
| 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) | |||||
| blackboard.com | 86400 | DS |
49147 8 2 127e4489f365f4161d4517cb87e7acf56962a21063b18a800eb65998953180e0 | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
| 86400 | RRSIG | DS 8 2 86400 20230117063831 20230110052831 53929 com. MHEuBEBo/0dBWSOQvVv4HcwwueoNlscN 6qCx4HMFMMZ3lBvbbYqRdHFN9j0Srj7X QsKDn1LH6DQTFV61XRfGWHYysEclAVFN prB+NZYnYNW6goCI3M7BIjCKNwjSLKIl fd0B6gsDssp98mBUmifWNKEbM+VmKYoV 8bNCLJ0ZZm4wwo0qjnZYnYkoocEN9Nti TOuWRwV8TJxzjcq0PRfP3A== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/14/27 | 2/14/24 | 2/14/27 | 2/14/24 | 2/14/27 | 2/14/24 | 2/14/27 | 2/14/24 | 2/14/27 | 2/14/24 | 2/14/27 | 2/14/24 | 2/14/27 | 2/14/24 | 2/14/27 | 2/14/24 | 2/14/27 | 2/14/24 | 2/14/27 | 2/14/24 | 2/14/27 | 2/14/24 | 2/14/27 | 2/14/24 | 2/14/27 | 2/14/24 | |||
| Response size (bytes) | OK | 1290 | 1218 | 1292 | 1220 | 1290 | 1218 | 1290 | 1218 | 1290 | 1218 | 1290 | 1218 | 1290 | 1218 | 1290 | 1218 | 1290 | 1218 | 1290 | 1218 | 1290 | 1218 | 1290 | 1218 | 1290 | 1218 | |||
| Response time (ms) | OK | 305 | 336 | 260 | 99 | 304 | 283 | 350 | 260 | 295 | 328 | 70 | 82 | 194 | 143 | 83 | 38 | 167 | 219 | 54 | 208 | 124 | 180 | 124 | 21 | 234 | 36 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| RR count (Answer/Authority/Additional) | OK | |||||
| Response size (bytes) | OK | |||||
| Response time (ms) | OK | |||||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 28800 | NS |
ns1.blackboard.com.
ns2.blackboard.com. | OK | Y | Y |
| 28800 | RRSIG | NS 8 2 28800 20230118182014 20230111172014 36501 blackboard.com. OCnPrKwU1kHUmPcRKqCBXgExeGK4Ahn5 6cwSdR7WuRVvGKXkrNLk2qEummEQYwRa e65i2AfgYXeyGfkk7Oq2adzmvC/noLhz UOn3TFkDz7aHDpJrTB903yCmfAA71elI iaYhcIBxvZ4rWpGbpvy1CyLswISLoZUZ RhmyZ8op6kkn7DZO10H1X74a9TYiekdb dlkPDSqckhCvR3takTmExU8Z94D+icX+ dPqtmpnZa5wryqpILuicjm/Wlc16OPK8 MEWdAa/d3rS4wCzBeZJqFFLiZCfaXU7E 1t759MlImpnX+hVaclzHhYRU2SH0j/A3 NVOtguTRXsAPlloPaW6jIw== | INDETERMINATE_NO_DNSKEY | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 3/0/1 | 3/0/1 | |||
| Response size (bytes) | OK | 409 | 409 | |||
| Response time (ms) | OK | 67 | 69 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | |||
| Response size (bytes) | OK | 845 | 845 | |||
| Response time (ms) | OK | 249 | 247 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 28800 | TXT |
"mixpanel-domain-verify=92235a82-8728-4950-9851-57c4eecd4342"
"pfXrSz+R3xXW/7frt70I2B9I5Ji3XNr+ndfiptWw0SwRIwJT1lzgMyka1en34swjl1jIwlBlvCnBBnb4zI+5bA=="
"atlassian-domain-verification=sL0SeJrvzBUml3o/s27o80sReunbCTKElGcidHph2tiTaZ0nMg7YECa/wuQooaq/"
"v=spf1 include:_netblocks.blackboard.com include:mh.blackboard.com include:spf.blackboardconnect.com include:spf.protection.outlook.com include:_spf.bbnotify.net include:servers.mcsv.net include:eskerondemand.com include:_spf.salesforce.com -all" | OK | Y | Y |
| 28800 | RRSIG | TXT 8 2 28800 20230118131449 20230111122554 36501 blackboard.com. OFbyIdKBdOfr/4WhjR3ungGkhFUqCBqJ j8Pcwr+QWN2yMvPyH0xjxlY2vD2VvdbW 0BdsJ2Inlhy08SrS6oqpKBwSfy1WPalS MxUHBlQgw84uzL90Svcg3NsPwn81QXcZ A/LBDgK4itfDIwj291/yyin0uWKOD8tp HpVXyhVKvqYW69pQ1qgYrAoiG/uZQCeR rXrmwdAiVNE3ZDpZvbEVl6FrwzzM3BDY Fom4k70Ykzf7fj4gtmUM3NbZy8kZOP/Q loKOJYsjt4r3qLzONTg1G/y4IoEweySw jc5FEYebwfylGW1EItebtmqrYYKWkw5x 7PnyilUbxeVUurdzMauXpA== | INDETERMINATE_NO_DNSKEY | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 5/0/1 | 5/0/1 | |||
| Response size (bytes) | OK | 911 | 911 | |||
| Response time (ms) | OK | 363 | 362 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | |||
| Response size (bytes) | OK | 845 | 845 | |||
| Response time (ms) | OK | 256 | 254 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 28800 | NS |
ns1.blackboard.com.
ns2.blackboard.com. | OK | Y | Y |
| 28800 | RRSIG | NS 8 2 28800 20230118182014 20230111172014 36501 blackboard.com. OCnPrKwU1kHUmPcRKqCBXgExeGK4Ahn5 6cwSdR7WuRVvGKXkrNLk2qEummEQYwRa e65i2AfgYXeyGfkk7Oq2adzmvC/noLhz UOn3TFkDz7aHDpJrTB903yCmfAA71elI iaYhcIBxvZ4rWpGbpvy1CyLswISLoZUZ RhmyZ8op6kkn7DZO10H1X74a9TYiekdb dlkPDSqckhCvR3takTmExU8Z94D+icX+ dPqtmpnZa5wryqpILuicjm/Wlc16OPK8 MEWdAa/d3rS4wCzBeZJqFFLiZCfaXU7E 1t759MlImpnX+hVaclzHhYRU2SH0j/A3 NVOtguTRXsAPlloPaW6jIw== | INDETERMINATE_NO_DNSKEY | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 3/0/1 | 3/0/1 | |||
| Response size (bytes) | OK | 409 | 409 | |||
| Response time (ms) | OK | 67 | 69 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 28800 | MX |
10 blackboard-com.mail.protection.outlook.com. | OK | Y | Y |
| 28800 | RRSIG | MX 8 2 28800 20230118134506 20230111133948 36501 blackboard.com. M3zrUMmIz3eUBcUm/Z1ao6isjoqcv50R 6VmFOAHCHktJO3s4Z84rPJG8xstkVYL3 F2BVmW4TO4mxXD4K6ZrhTpvpH39ssZHb SdU+Uhf0mC9Dexu9qoWaurzUyAnojxVO g+Oo5npDYQVuZa3tQww2ht2fg+2oiLvp JWzeywZd3MhAQzXk4rQ4Ik84rgN2Vq3S ok5UjJNTusiaAxZQkzfqlJeitKsPtz+4 Gvll3MdjeJPS34anhKLxYG1SU8yzBNTp SSmEYh1bVPIwwUdfN+L7mvQplaK6D4Xo hPSAI5JAGDZgImcddQa7WG3AwOm2+Vos qZzdVWMhs2733p1uqhnzQQ== | INDETERMINATE_NO_DNSKEY | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 428 | 428 | |||
| Response time (ms) | OK | 365 | 365 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 28800 | A |
20.85.72.68 | OK | Y | Y |
| 28800 | RRSIG | A 8 2 28800 20230118135338 20230111133535 36501 blackboard.com. f+2070eI0VeKFg6O0Shla/qL2PdpNXK+ bSvRMIWP6nmXQnoiPXW+Dyy9BZyXw7vT 266gIPcH/v+qDBw0qeXRX6xo/LS1/84y b3J2NOcSVKjHoYm6FG+mRT4OCO09f0sa foSrr8omzOYu0b2M8A8G/hHa/uGhSxS1 /o+WYS7+PACLqAZwLgHDk5ynp9R3XIiV w7SI+d6hRdau8kYS+ENWglVHQUbBcfIS hbV93vaUBQmR1KUOsg3R8Gg71dlToa8R qcp+CsMSjZ+Q3TeSVrjeI66MLJ21FgGT fEbP8RpWkldIPL05P7eWeO7tml1exrp3 VtqCFKoJJ626K2jg1E3XJA== | INDETERMINATE_NO_DNSKEY | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 389 | 389 | |||
| Response time (ms) | OK | 65 | 67 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/8/1 | ||||
| Response size (bytes) | OK | 1624 | ||||
| Response time (ms) | OK | 173 | ||||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 28800 | SOA |
infoblox-master01.us-east-1.bbstack.net. internic.BlACKBoaRD.cOM. 2008825106 10800 240 2592000 900 | OK | Y | Y |
| 28800 | RRSIG | SOA 8 2 28800 20230119135451 20230112125451 36501 blackboard.com. uXV5gMG/gH5r1Oqbaz1/WlAQNreqySE0 JyGMquXhU3eG2HhUrDKMMpG9+4emv6b6 PFslT7UifgQZL4hatUbMVIKT+QaqG9z9 QcU5lGjzPUL3fxicLtodMvVXsE3QGtkZ kALVdieyouE4uZ+Q6+Jf2a6O+5/aMPwU SU+7qSVUU0YmCtd0IMSIM9kzSr8uoUeq /lb+NTbhSIgxr9HNNeA7kdyxq1brc+Rt hTq6wjs5M63jb2wrSc0+Q5a8dnHTlvF6 TrFxS7N24jkn7KjhqceqifY3/o5pv+yF L+0lsAALhEMpXiOOeOqKdCYd8ia4BRO+ iIYAT+8pFk2ZTiMGIN3IHQ== | INDETERMINATE_NO_DNSKEY | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 457 | 457 | |||
| Response time (ms) | OK | 356 | 355 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 900 | NSEC3PARAM |
1 0 10 104e4f | OK | Y | Y |
| 900 | RRSIG | NSEC3PARAM 8 2 900 20230118123751 20230111122559 36501 blackboard.com. sPGCkEd5nDLPfVmMtSC64hEiWSWohdoz PghTrX3BeSBRhf208lkhSbY+Pp4zaauD U5UtKmszifTJ3WQ9vSqVvq4uKm8nsJ0S 3hxBLta2Go2t1jD2D1/Uj1aqIMDsJ0ID GKF3wmLbosxe2wQ1jXIsdIRN5WEPbsiD 6cqFsJHrf6SMYHJ3rbJ9aYKBT5AsrbU3 JXkmU1HKXydnCt/2f4db38V5yWjgvvHe MgjymztVoxyYxI+Mb21szsfOnNwEbNZX +YQMV0eCLQ5sshwhTXEYFv2ruvMf7qbM 0kANPnYuHYN3RlDhGyS80UCvKofAGtE/ vmKMNxHHMGDdcO0qMs0HCA== | INDETERMINATE_NO_DNSKEY | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 393 | 393 | |||
| Response time (ms) | OK | 353 | 353 | |||