blackboard.com
Updated:
2025-09-16 15:53:50 UTC (93 days ago)
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DNS Server Responses
Responses for blackboard.com/DS
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a.gtld-servers.net. (192.5.6.30) | a.gtld-servers.net. (2001:503:a83e::2:30) | b.gtld-servers.net. (192.33.14.30) | b.gtld-servers.net. (2001:503:231d::2:30) | c.gtld-servers.net. (192.26.92.30) | c.gtld-servers.net. (2001:503:83eb::30) | d.gtld-servers.net. (192.31.80.30) | d.gtld-servers.net. (2001:500:856e::30) | e.gtld-servers.net. (192.12.94.30) | e.gtld-servers.net. (2001:502:1ca1::30) | f.gtld-servers.net. (192.35.51.30) | f.gtld-servers.net. (2001:503:d414::30) | g.gtld-servers.net. (192.42.93.30) | g.gtld-servers.net. (2001:503:eea3::30) | h.gtld-servers.net. (192.54.112.30) | h.gtld-servers.net. (2001:502:8cc::30) | i.gtld-servers.net. (192.43.172.30) | i.gtld-servers.net. (2001:503:39c1::30) | j.gtld-servers.net. (192.48.79.30) | j.gtld-servers.net. (2001:502:7094::30) | k.gtld-servers.net. (192.52.178.30) | k.gtld-servers.net. (2001:503:d2d::30) | l.gtld-servers.net. (192.41.162.30) | l.gtld-servers.net. (2001:500:d937::30) | m.gtld-servers.net. (192.55.83.30) | m.gtld-servers.net. (2001:501:b1f9::30) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | 0/6/1 | |||
| Response size (bytes) | OK | 585 | 585 | 587 | 587 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | 585 | |||
| Response time (ms) | OK | 972 | 972 | 455 | 458 | 972 | 969 | 949 | 985 | 972 | 972 | 455 | 438 | 461 | 461 | 445 | 654 | 461 | 461 | 666 | 461 | 459 | 461 | 461 | 534 | 456 | 459 | |||
Responses for blackboard.com/DNSKEY
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| blackboard.com | 3600 | DNSKEY |
256 3 13 XYYXwp+Nqk0beTDOEd5Kt/HgCmhOZRRO U3TmcN1W85JgzuAlp3uq9YA/fnBBIh+Y bMjvfWyRhw4dinWgBH+Pew== ; key tag = 16308
257 3 13 N8I/6i6TKAUvylZrMFRbYFXrqjBuAiYk lpFxVm4T8OBNp9xKDgBeKq9O8Ol/XtyZ G0BLbJi91fc06qdetyPh+A== ; key tag = 48240 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 3600 | RRSIG | DNSKEY 13 2 3600 20250916180000 20250916070000 48240 blackboard.com. 1c/VzdPDZTBDt2YT+PFhLlA9t/ASQMeE Rp93SDN6x9wS9wXkcN4UCYXrfoiHPJ/q 1cl29gvPhMp9OFDKzGqcoQ== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | |||
| Response size (bytes) | OK | 352 | 352 | 352 | 352 | 352 | 352 | 352 | 352 | |||
| Response time (ms) | OK | 628 | 597 | 636 | 612 | 657 | 631 | 651 | 642 | |||
Responses for blackboard.com/NS
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| blackboard.com | 172800 | NS |
ns-337.awsdns-42.com.
ns-719.awsdns-25.net.
ns-1321.awsdns-37.org.
ns-1824.awsdns-36.co.uk. | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. hrCTq3gJybEtjvq8Zh3zSK0g8Z/vreHq j/sXdyymg8numLehQ7yzlOkHWnvZALbx WYVEIR3XQ/FVj/EWa/GuWw== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. dhtXQ1ngsAf9ROrJRRjYTLLY76lyG2Fl jox0KGy7HeHtGYVRQX2ZCuxUhWthes7p BB4Hyv6loHno3qKhxR+NKQ== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. QKP1PEfoMnAMdu2GgoPyJqRl4DnFH9xL HSo4DNCj0MNvvqKmGeSEQOaevNd5Q+DX 2HLb7p16gtkEne8xLuUgvA== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. XYcbs4/yDvSxmxMzknWWsBEIPbcRmNRT tgQo8T5cTy2NUhxD8uQuRb5Z/mWlkBUr /uhVB5HrYM6T89i3aiokbA== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. 7B/Gx4aHx5DLxAjUVEs57cEyHlmHpOPX D3pwf1NeWe6bHWM5quTgKGoDFnP7mbmO ARKq244Gj2e3ogmlsvvaYA== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. d1wI/20p0YvDon+yxO0u/zBu9ugNopbJ tgdOT+OFz2IqLwUe9WtghkDDn0OM2Lmt IoUEB+HRpGQfVFAoNeko9w== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. Np2+qlWsxEX2floTy5AkpwlhI3fvndR9 9ub/f0QRI1q+L3B8rGmV6CSRXchQxLNd 8/ui+HU/5c8lhwji1+09Mg== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. uRwDYf4cKXjeOYwakTuI+rNsa66vL1XQ 3ahzsHX6wyaKNFkNTSi44gBVvGOW+eYr +kwBvsJRcsADB6N1XmJ7pA== | VALID | Y | ||||||||
| RR count (Answer/Authority/Additional) | OK | 5/0/1 | 5/0/1 | 5/0/1 | 5/0/1 | 5/0/1 | 5/0/1 | 5/0/1 | 5/0/1 | |||
| Response size (bytes) | OK | 329 | 329 | 329 | 329 | 329 | 329 | 329 | 329 | |||
| Response time (ms) | OK | 30 | 25 | 34 | 25 | 55 | 6 | 53 | 53 | |||
Responses for blackboard.com/CNAME
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
| Response size (bytes) | OK | 431 | 431 | 431 | 431 | 431 | 431 | 431 | 431 | |||
| Response time (ms) | OK | 848 | 838 | 864 | 845 | 820 | 865 | 879 | 873 | |||
Responses for blackboard.com/CDNSKEY
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
| Response size (bytes) | OK | 431 | 431 | 431 | 431 | 431 | 431 | 431 | 431 | |||
| Response time (ms) | OK | 899 | 936 | 893 | 937 | 917 | 891 | 915 | 906 | |||
Responses for blackboard.com/TXT
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| blackboard.com | 300 | TXT |
"rightscale-4938059c848a09deb829"
"ca3-48cd68e33ded47618c454c158fa7dcaf"
"docu-45723426-bedd-41e0-a6f0-664931fc3806"
"mixpanel-domain-verify=92235a82-8728-4950-9851-57c4eecd4342"
"google-site-verification=fTocuU2OdTBoe0z0NgNx_LFAThArXIONtFHyO--shKk"
"google-site-verification=h4SDO4a-PJNaavz2JFzCHiOqtvcVJG-r2SSOSwVnZcw"
"pfXrSz+R3xXW/7frt70I2B9I5Ji3XNr+ndfiptWw0SwRIwJT1lzgMyka1en34swjl1jIwlBlvCnBBnb4zI+5bA=="
"atlassian-domain-verification=sL0SeJrvzBUml3o/s27o80sReunbCTKElGcidHph2tiTaZ0nMg7YECa/wuQooaq/"
"v=spf1 include:_netblocks.blackboard.com include:mh.blackboard.com include:spf.protection.outlook.com include:servers.mcsv.net include:eskerondemand.com include:_spf.salesforce.com -all" | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 300 | RRSIG | TXT 13 2 300 20250916165850 20250916145350 16308 blackboard.com. 6Q8kxfy/dk0s1rnqrLvmzXFO17WCjeEH iNnPdlQcc25uUww1yu6GvoAWxxUSr4c2 IKAp4ggqR1pXk4lalFiCTg== | VALID | Y | ||||||||
| 300 | RRSIG | TXT 13 2 300 20250916165850 20250916145350 16308 blackboard.com. ckm/v/RRrpNeoiY9SZDfy0inSdW8yRjR djreP6l5GuESYT8wGTUEaToIlpMHh2q5 TkvNooOnxZNgzlrhFnK5ZA== | VALID | Y | ||||||||
| 300 | RRSIG | TXT 13 2 300 20250916165850 20250916145350 16308 blackboard.com. QLvYe9hk1NXu9PQa/2wGglaAEqiU/e3M sbVBBkVCt1y8YNS3akoTCm/MFVR1V0Ut 8bEl/80gwSA0HSux9vuDVQ== | VALID | Y | ||||||||
| 300 | RRSIG | TXT 13 2 300 20250916165850 20250916145350 16308 blackboard.com. +oMlj+sq7tx9R2v2Rq/YaGCmQpzC51WF uq/Edypl1vgUyQhwgiM3NfdFIGgxK1kC Z80E3eDFIiejsPd2mGSkZg== | VALID | Y | ||||||||
| 300 | RRSIG | TXT 13 2 300 20250916165850 20250916145350 16308 blackboard.com. Qtt7gvE10MsI+IbacTbZk5b7fzon/VhJ jeJqhJFqSUfOBQ7RpiXtkTY3JZEoHEVv 5ySQzbWlV0kCyUTHJeZ+ug== | VALID | Y | ||||||||
| 300 | RRSIG | TXT 13 2 300 20250916165850 20250916145350 16308 blackboard.com. WDZa8MpkUiECyrH8wa0tzT88/X5mbTBG VWkUgCfiYRQGXlIeAhtFxmzwyjP2eOXe qyArXtpWCQ9+fqqiz3a0TQ== | VALID | Y | ||||||||
| 300 | RRSIG | TXT 13 2 300 20250916165850 20250916145350 16308 blackboard.com. 6Fyjc+Fx1qFoapMAgXUe+Hosw8/VGktv 9QBZ3r/qrDW5Uj1id2ki536g0/0jx7Bq yFIh67uayIZ3F2A9fj7LWg== | VALID | Y | ||||||||
| 300 | RRSIG | TXT 13 2 300 20250916165850 20250916145350 16308 blackboard.com. 8B2k5gucEv+qJapHZBGhvX4B8AqjM1AD fF6TSXSMhnqGvYPII/lckB9oasOPiRK8 otKCq9nIacA3u0piA6CJxA== | VALID | Y | ||||||||
| RR count (Answer/Authority/Additional) | OK | 10/0/1 | 10/0/1 | 10/0/1 | 10/0/1 | 10/0/1 | 10/0/1 | 10/0/1 | 10/0/1 | |||
| Response size (bytes) | OK | 979 | 979 | 979 | 979 | 979 | 979 | 979 | 979 | |||
| Response time (ms) | OK | 435 | 448 | 468 | 438 | 485 | 437 | 485 | 485 | |||
Responses for boe1v.zjo3g.blackboard.com/A
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
| Response size (bytes) | OK | 445 | 445 | 445 | 445 | 445 | 445 | 445 | 445 | |||
| Response time (ms) | OK | 514 | 488 | 531 | 501 | 557 | 517 | 919 | 552 | |||
Responses for blackboard.com/AAAA
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
| Response size (bytes) | OK | 431 | 431 | 431 | 431 | 431 | 431 | 431 | 431 | |||
| Response time (ms) | OK | 893 | 885 | 919 | 885 | 934 | 905 | 922 | 921 | |||
Responses for blackboard.com/NS
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| blackboard.com | 172800 | NS |
ns-337.awsdns-42.com.
ns-719.awsdns-25.net.
ns-1321.awsdns-37.org.
ns-1824.awsdns-36.co.uk. | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. hrCTq3gJybEtjvq8Zh3zSK0g8Z/vreHq j/sXdyymg8numLehQ7yzlOkHWnvZALbx WYVEIR3XQ/FVj/EWa/GuWw== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. dhtXQ1ngsAf9ROrJRRjYTLLY76lyG2Fl jox0KGy7HeHtGYVRQX2ZCuxUhWthes7p BB4Hyv6loHno3qKhxR+NKQ== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. QKP1PEfoMnAMdu2GgoPyJqRl4DnFH9xL HSo4DNCj0MNvvqKmGeSEQOaevNd5Q+DX 2HLb7p16gtkEne8xLuUgvA== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. XYcbs4/yDvSxmxMzknWWsBEIPbcRmNRT tgQo8T5cTy2NUhxD8uQuRb5Z/mWlkBUr /uhVB5HrYM6T89i3aiokbA== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. 7B/Gx4aHx5DLxAjUVEs57cEyHlmHpOPX D3pwf1NeWe6bHWM5quTgKGoDFnP7mbmO ARKq244Gj2e3ogmlsvvaYA== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. d1wI/20p0YvDon+yxO0u/zBu9ugNopbJ tgdOT+OFz2IqLwUe9WtghkDDn0OM2Lmt IoUEB+HRpGQfVFAoNeko9w== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. Np2+qlWsxEX2floTy5AkpwlhI3fvndR9 9ub/f0QRI1q+L3B8rGmV6CSRXchQxLNd 8/ui+HU/5c8lhwji1+09Mg== | VALID | Y | ||||||||
| 172800 | RRSIG | NS 13 2 172800 20250918165348 20250916145348 16308 blackboard.com. uRwDYf4cKXjeOYwakTuI+rNsa66vL1XQ 3ahzsHX6wyaKNFkNTSi44gBVvGOW+eYr +kwBvsJRcsADB6N1XmJ7pA== | VALID | Y | ||||||||
| RR count (Answer/Authority/Additional) | OK | 5/0/1 | 5/0/1 | 5/0/1 | 5/0/1 | 5/0/1 | 5/0/1 | 5/0/1 | 5/0/1 | |||
| Response size (bytes) | OK | 329 | 329 | 329 | 329 | 329 | 329 | 329 | 329 | |||
| Response time (ms) | OK | 30 | 25 | 34 | 25 | 55 | 6 | 53 | 53 | |||
Responses for blackboard.com/MX
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| blackboard.com | 300 | MX |
10 blackboard-com.mail.protection.outlook.com. | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. VHHCX2UeZX7c06Bq3lU2KUyo02yjFH3/ XPq6dnYeppfNY0TlJNI4qqgPtNCjT2zR wcKfTPyuYW51MWnwsetKog== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. Vf3p2nZeC+DZ2THCLMxavNvuswfanJ3c 60vYRFwFvxYmye4deUAh1NMEFAs6IenZ SIOpiYGmOI1bi17Yz5FXsA== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. y34wa6ftyT7AgeveFadIvFYETp2GCMSx LDJmo1w7dmCkxrzlVp73J5tA6z8zDW+v BBUeqknHXy9IPLlI05e5aQ== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. y8s0STEe2q4nTUB1v4yg8zDErwoBl0El sKcz9D7qgPUtoPeCQlV1569efGzjw+X/ ZRDo/9gP98OXmIE/jAz1zg== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. /iLcUFFp4TGq3kQF8GRaKopUp5WWd5kt VZXnwqW9otW+jGaC4oCU6eCRqob1zfVY Lk6dHMcoKiUvzOYb9oWKsg== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. wyGiEnbwfO0dw0aDmczPqnBx293d2cju CJJLQWF+YFqcVnsA3Y9ESRgiTa6UL0pH XkBmdD4kD0GyiuB0O9sJgg== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. gKY+OoEVfK+sRdXHJUIpnjKA+GVvNbG3 PK5u2Y7mysMhSO9qGgW8WGFDYK0njpxa iP9K19APRsFQ+AdD8YyDLQ== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. n3+7uhlm48rwMgAtFAQmZGyefKeK/RRo y72uEuzDmF5Oy1pbB6E5rimaqxFMvVwC z1UI9ur5bGGIyP48lw4QYg== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. MNB7rCPt8gGeXswWszZ6dZv8z9zIPYny VeUvprq7gZlAdk7w9APgkqEwEWLeaQFY yZPeARy06dnYWqJ2JX0PsQ== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. icQN0aMLSBv4CmbFYHMR0SAXMdIz+Anc a6lW9NkYfk8F8HO4bVVOVdULwlVEMYnH If1KEViFxQ9u4B8DHh17Nw== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. h86rAbfpiFHED7//ngZj0VYbvB3hMQ+i JnBbwHo8Ot1J8uRbetJffuN9h2XG3OFc f5VpDjPHP4sMnAQ3UbwE0A== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. L93cyM+QodztTVK6p1q1eECsRh62B4Jl vAB1tC/QaQchW0ia7/E1o0n0fBw1qSuM obdwbT3LoEnwMkn/GUDyAQ== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. bq6QjGMsyvhWfetQmbK3wEDZ+U81iqsu rh/bgXAjCwEvatawK13uPgBEqMoUjyM9 Tyu2ASLZhwaZHb7HHirIKA== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. GdIJOhX63POMCPVWno0jdd4FA4PZVoIU My/FFO5eR6p8lFm7/oNAW35Jh5tHbBJ2 Q+NBxrXpMHZOxib9qdSdMw== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. lz11ggDz9QQxXmK3bPf+nJr8vmOveyaN DVZtuRqH1WyALI8nZW2DLHdrN7m0OSaF 9Wz/l2ty013BwAHFyD8Xnw== | VALID | Y | ||||||||
| 300 | RRSIG | MX 13 2 300 20250916165850 20250916145350 16308 blackboard.com. D1XLvZiz8EH6TqaS4iqwUnAqQSXDd+0N J5zw22t6h+K/38rdhcY7zLegO4j3sGvC 9HKozG3D3AyHVl48T6BbEA== | VALID | Y | ||||||||
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 247 | 247 | 247 | 247 | 247 | 247 | 247 | 247 | |||
| Response time (ms) | OK | 575 | 571 | 588 | 572 | 588 | 588 | 884 | 588 | |||
Responses for blackboard.com/A
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| blackboard.com | 300 | A |
20.85.72.68 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 300 | RRSIG | A 13 2 300 20250916165848 20250916145348 16308 blackboard.com. cY3/hvCVAC7kF20fDXpgPUeivQxDu2i1 St5E2jd88lFDYYZRqvM7uz9QPU964HtA UiwWfyOBab13dPkKzkdBqQ== | VALID | Y | ||||||||
| 300 | RRSIG | A 13 2 300 20250916165848 20250916145348 16308 blackboard.com. ed56Pf0hs6bwAy+T+5UJ1vZr6sXYNRpb doi0fpXx6WaKIzTVuDTtrZ9ZZp4ryhoo lZSWIj/jviF3DDHEnXJ1dw== | VALID | Y | ||||||||
| 300 | RRSIG | A 13 2 300 20250916165848 20250916145348 16308 blackboard.com. Nd30MpaB0VMl2I/Q8XyZZEvvgNRpTnCk 8Bt8bc4ejj187DpNBsuP/CQTX/3tazEi w2ofROz7/MYKcBODe0PdOA== | VALID | Y | ||||||||
| 300 | RRSIG | A 13 2 300 20250916165848 20250916145348 16308 blackboard.com. ub0a7VtAcOhIeZ2CF2fUgjNygmZiwJUe FTZ+z54l4DwSz4yspWZjy4bC7exIwKdZ LxNnjJ1t8kQ8/24oy94wuA== | VALID | Y | ||||||||
| 300 | RRSIG | A 13 2 300 20250916165848 20250916145348 16308 blackboard.com. iRhO5sdMLGSWZtnVkMd9nG4/xfxRchAV TYt1dbYuUPnu6TXhAvXd1LSugbW3ElWh BciaR5GE1T/lakZu+C0GuA== | VALID | Y | ||||||||
| 300 | RRSIG | A 13 2 300 20250916165848 20250916145348 16308 blackboard.com. 8+DiUW8CxAw0X0I3RxhmzKOVHiEtEUgz dpjFjrvhM91Z2PtmC11mlpTHvdiwrFwS 3yDUQDSCgZJWf4kOAd1nFQ== | VALID | Y | ||||||||
| 300 | RRSIG | A 13 2 300 20250916165848 20250916145348 16308 blackboard.com. Qw40MiRrGIVxSksnZnOD0m6xOd5A7Zet qLdDxlgk66QDdag7+8ph/sIVx3/gmcz3 Ab1kDN+b5gD+I+t7MFMClg== | VALID | Y | ||||||||
| 300 | RRSIG | A 13 2 300 20250916165848 20250916145348 16308 blackboard.com. Koez1p1DZE3KEuuCRQ2FAyWmDK4RIjMl gzF5eBa0WVyZ8ZGYKUGJnAlEMZPsiGqx Vm404Lfvmi6JZ/cA9v6tLw== | VALID | Y | ||||||||
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 208 | 208 | 208 | 208 | 208 | 208 | 208 | 208 | |||
| Response time (ms) | OK | 24 | 44 | 5 | 7 | 3 | 2 | 26 | 24 | |||
Responses for blackboard.com/CDS
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
| Response size (bytes) | OK | 431 | 431 | 431 | 431 | 431 | 431 | 431 | 431 | |||
| Response time (ms) | OK | 890 | 697 | 711 | 698 | 725 | 705 | 725 | 724 | |||
Responses for blackboard.com/SOA
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| blackboard.com | 900 | SOA |
ns-719.awsdns-25.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. lLO0l/zECcDZ8PbDVsUM+O0GJDzDV9pf dL6IAEDA9ft8bdesjjE4kAQJ8tHGCa0B muXON/R01JghPxpwIvh/jw== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. laMbGcT+EM1cksCv0zplfgfSZBx8ITMj DQn5wcu5a5T9kUP98jAWtl2hbu1I+peb PP7Ntiv3fiJqIxO0mV4EyA== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. 5sK3ruKRK3wLQ9yK07Tbjf5p3CC3QveO 582x1PxyBU0+ragBDE53n5YAFXPt4nxy ZsnqT2ftmXqxhgZZcJkxmQ== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. Sj7LpWpJwAdH/OBshBy+UYO27nyo4p9q Q05QraESkh8vb7UKK2od/C3+NJwYP65v iqio8YI6QgX6fVmaDhqy9w== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. hOpMZPpajX4QJAXVHX1bkYcSB4rtQ4CK H7ilrnrbT+vqzgV5skYKIRRzFsJy0hme 5fivzDnBs2IfcIadqpvYIQ== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. xT5SNpJpKfpO+IIKyNCWlyJSvSMWbiTy 6yf/893vWgXlJND6EDXSHQwstc8IOGsr y+Vppxw75Tvq2nemJ+Tfqw== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. Mf30fI2b9rQULoYbZ+I/oxm1O7ZfZbR+ moFyh9T6Wi2QBcIaO8b5TrAzO2jGp3gQ kRDqDfZBnrRJt90CONhxTA== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. 6zt4ZQAeuas2y+B63wSnnUAKj3rZS+Dc Y8swqeiaAictBrYYxD60ec2cCbNRJapx LvLjsoDq7mxAlc7GKfhhXg== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. x3oZ9G+dWWAhS/w45uQLou5S9WhUZLPV yeOdW5KN6ZngDqfMGAm7PWKYB2eg8Hwj sY5DNcwDdvhXgzRRdlbUWQ== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. t9wGmqO7EaraF+nNSLZO749bCLFh3Pfd WfX5AX1ZeFyxffL8kawqU0tKGhBxJ+r5 Ab7nTvuXPHpNUBRgxDCDGQ== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. yk3VRsy2TCagauZwLVxNM9QogZ6F4Ne/ tUvI+sjgn6p9QXZKyzkAupCKAqIAFHOW NDDSm7E9Wm+/Jdogp42xUg== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. nDq2s8tiF4d7PKk1hfoiOpfq/2ZEHn6L u4f2RUYv6SeTwzSz42r/NVieko7XbvxJ MX1C/w6RdriH0VohxenCAw== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. P4Tc54Z+bPK1pCz+J12LoaKsBos+wrEa Rv5DYfokXwDqcSMtv6ERIZn0EECiRHhQ NSD2r0qLrc6CkRINGsWcPQ== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. QmrpwMJHbpFEZC3/y2YcZZlQDWscXHOH PU6FZyOjNrOhxoT57o5X/Q4sGQ7s1Slm 5SSZapZplCaLbtZ7x1j06g== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. LEvmdDYJ0+TxZxpeQgc0Cq3ixOJDzlxY kNXLe9nbcA+MS6GuEPysoplI1X2NKfax UOqZpNpReV2CG5n+6++k5A== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. HQ/i820GjxRFVduU6eRG1D8odg/T8HOE mFFK6lBh7xxpkt4MDUrLrW1izt0vhDmw EJA1jm4g2py5SQnyj+fC3w== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. mYKLu8aNa3cYdHibzaKbcBrLzDFmaA5L 4uTEzIm2jA1YcJw0hVFn6W7PJPyPcHA3 Ukufw7JiU+9UtxM6FEEVyA== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. yRwO4zSQe26Fsn4cW/DgRqyKtAyVSIQ1 WFsZJlYl8fsSZ+fgcbulIC7b828czWfE WvC0sWENp4Zp1sS7ZmAAdw== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. 1nuuRs7GbfmD4pPMq6hRy+UJkWaNNhu9 tdJ3bX9ZSRrAWDyFyMiKP06R4m93TH+P caKUSgtvYIOzzHBJ4J2Nzg== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. 4XYln0hyCSAg31+J2iHpMqcAcgMzObnm D1+2CXcsiUW75zUmH03SSPD3S8mBI1Vf S08r6OKVF/wGfOkSGh3aeQ== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. +X6BXNcv+mCs4ZV+bLeSQLQyxjHEdWv0 LvTmJP1NV7qlldG6/PSvc1hZMeVXPggU 2ozJ2IoyrWSSThvy/sLWIg== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. VKwB3NTrlY+iqM0QrpHd+XySwfsBHcjo JaUKlaMkN7Vf0NevoCUuce8H9rrp/upz 0HdLnoUFGXrWwmpvJWfn8A== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. EOf9QhqT9ZLzrHchqNnvtg62i1ttgSgY nnWA8oJiowbMIWYXdOcBnHXCAOS0H7oD 7vMysFbwlwuK9nCSoGP95A== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. YCpjodOOFRgqJ/QKKjeb0KOd2o4YHvdK oxISmEijFr9r9Jg1pu5Rm+tL1bVpzAhn eKAzfQRTTkfrVmRGWU+tNg== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. wYC54F4CEUdUwsvFCixF/J7dIrvzZE1z JqmAoE2EpCdli6kRq05GM3pqODNHchvr r62vpruQ1tKo5/CcrQOcqg== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. ZdvEkfXhfwhLpAHbwLpWh+vKsCvhY3sp yDXauhtXDIg93HWf4vgepBiG3XKD7BAA 03lOoU4oUyC1hjnG6BN/Bg== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. vWket6SdDFyMqUOLzZ6BpQWcPuBd/n/e qPTIyPRXvrFsVyF6GzKqCNsoD8Jqzj1J THQJ1CguuyfZ203mBXBSAA== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. 1R8E5UkdkBwY9Ing5WNjYCqNAUMjtytv wvaF+oI2bYp0UH18F/OQzWQK8msU/nyq jQC0hYPb6L8GvQ7Gcazxsw== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. cWtb938+YISNGEzgm9VC3Gfu/bU9oMHe ICVQaoOg1R8l4XcsrWgTDMh8eAdg2puB nbrDTeZNaQa21b+aDgh+dg== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. lgUr8bCCzcnRqQvqC++789gdrFQ5MNQp 7mXeaUnXS/QVPiYvEc+cvk4b9o9Q+A65 0nuxKRo5MFK9Bp3EcwHMnw== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. Ro4OanPi7akJBHqFX5wWH+0Mk9SlT25c wPvqenhRlYijMYrV9fU3fQFWIeraI7Sx 8hWCZW6mMVtvV/3gL+vFjg== | VALID | Y | ||||||||
| 900 | RRSIG | SOA 13 2 900 20250916170850 20250916145350 16308 blackboard.com. cu2hT7G8NjkCK+iiOfzYqiK+iBFz8e33 wfvj5oCCcEANEt7G2247WMpYu/dI7b8i 4mONHlkv5JHwqOoWG+7KOw== | VALID | Y | ||||||||
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 273 | 273 | 273 | 273 | 273 | 273 | 273 | 273 | |||
| Response time (ms) | OK | 763 | 784 | 765 | 788 | 770 | 759 | 767 | 766 | |||
Responses for blackboard.com/NSEC3PARAM
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns-337.awsdns-42.com. (205.251.193.81) | ns-337.awsdns-42.com. (2600:9000:5301:5100::1) | ns-719.awsdns-25.net. (205.251.194.207) | ns-719.awsdns-25.net. (2600:9000:5302:cf00::1) | ns-1321.awsdns-37.org. (205.251.197.41) | ns-1321.awsdns-37.org. (2600:9000:5305:2900::1) | ns-1824.awsdns-36.co.uk. (205.251.199.32) | ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
| Response size (bytes) | OK | 431 | 431 | 431 | 431 | 431 | 431 | 431 | 431 | |||
| Response time (ms) | OK | 785 | 778 | 795 | 783 | 779 | 785 | 822 | 798 | |||
