
| 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 | 873 | 873 | 875 | 875 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | 873 | |||
| Response time (ms) | OK | 40 | 36 | 19 | 22 | 40 | 40 | 40 | 38 | 40 | 40 | 32 | 33 | 34 | 34 | 32 | 30 | 34 | 34 | 23 | 28 | 26 | 27 | 27 | 23 | 28 | 26 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 302400 | DNSKEY |
256 3 8 AwEAAdlV6G01mfK4Jf3iOVBLnsXhzoDw ZMJv8IGMmkgoopPJWSCBvViq9jD+4cNV JGBnu70MhbpvRcpQdNgIA59itIWAZbk1 NUMtKQSIbjaa63ZS9hwIt+TK33QccE/Z +V8pU7FuFl+y6Hg/BubVG7/cefKCF8SK UBfsV9Km/W8vTPjnLzglCp5YrfaAKo5+ UPlK28lvJDJ3zqfqtck1PtkYCImwiRCc /jILGE056PLKgZNmTmDLKHlHjV2p/PtU i+ak6M7Ikpv3/KCFEM/aWMlced+0QsjM +eyED5oWgQ+SWfaCFPQ3VWCWatk11cQY RPIdR4zdsFRbcFUIHckqxnZhnFE= ; key tag = 45456
256 3 8 AwEAAfTi4Iu3cVQ4dgF3HOlddROZ0fId U2GAjGATTd/W+xE9/mKAJiF8KdRWReNa lVxgmTj2/PrQFyJviap47FGWs7KGar92 d+asNLHYFwRXRI3PfeLDmD//TYIwyoPb vOa9VzVDOVJFX/tsODuHjghRf31ETpAK ggYpS2Rk6icxxhURPF/+NZfBMKLPsTfY Y0ejDv4zQ86URqKQj0IaRtOlN4RCdWAo ufoCYLcFs5IEG0lkioZ5uvPmgdhkmHsP TSe8WE5sdlFBWgxUiJhXGjIXEoK+r5J/ 9a/aRiIuH5MwPXJ/+wAZZPA95ENmf1ma QUWRnjTkMu4IMRMyf8PSH1qDv1k= ; key tag = 54573
257 3 8 AwEAAbWw1N8qUgB2Br5WF2JB9khhmqDc ueSgqrmY38gpO2BSglv+ZfdPLUoHFbed gvLo11uyYNAfaMJpNOlgrzFSYrcqr1IK JETiM80HEPK8hASyrSaHHIbsDNvCvLii 5+M+uvJCrK3wtKSRl1r7hXEfnDlJRhSC HNJ3fZucyH7a9nmz2jdubPCKEgplsW5y Z2do7dswEu/zc1UmVRsewEZYoUhSw8NG nJDTtNk4QiDlHEq6BEAD6V4DGsQt134+ nDYmABpDB4IqHc/6+i88Y+JLXQs/7ZXk VKIuIHsftqdiabN/tqdbcEh+rOxcnYBv q8T4IUpzvOvWNTWJAPBVevtx2OE= ; key tag = 53317 | OK | Y | Y |
| 302400 | RRSIG | DNSKEY 8 2 302400 20230508042401 20230504034024 53317 blackboard.com. bEDuFeYVBzpoqpcHI6gWPQYG05F82xbV j1oQpuIeBA73wYMua3dgaWFwbgfrYHG9 WAYqaWjb4R4Z4idT4pF3zLP1NBGWrhDH 8T8Wqq8kXgw/31Kuc2Ty6G15k2aYN543 bVpjvmzlMI8jILiRDqeUSKei9XTraXd7 PUolGqSx0D5QcdaUN2J1bPxJnoHvoF/9 4swA/9KV/3GQqcXGHT8jCB2TpJMBohzQ x/nq8SVpN+460OvQSwyR4UsvHo4uuzmS YfLINt4BkOffXL/gQUN605M5aB5CcjmQ 45qc7GVXTa+D0QVN9csjj1ucyu2+m8JV l+pa5YuT2fbp1ImHpoVYnA== | VALID | Y | Y | |
| 302400 | RRSIG | DNSKEY 8 2 302400 20230508042401 20230504034024 45456 blackboard.com. VFTUVkP5KS/Md/+4LQq05B9Kaan/uHW+ fQ4Db8KrxaSz3PH8lCeyykoE0Fhu5ZbN Sk5jm5jcHe4GrElDYhYDTLG15C0uzJio GDaMDMYzRZ9WmQGVEFSeKJRoWhVaA4Ft RzlKvEOu1ZR6b5JJZGRl7J4M2o7bzheF tFrkVy1FLDGCcZRKaafZp9FgS/q4TuEi PBurDKhVjqgIRvfSFSUBDwqRi29Tgmtr xXUsK/HoXJXae5gFJnNoDmqEPHCZDJhC YCdpw3QPHxRrHHTiBHHLjmjqoYuSlMwS GHnLBcOBVGOw6+zf4Hp83o/ucmuCvFOj Rqa8qNbD1Gqgij8CJUC7bQ== | VALID | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 5/0/1 | 5/0/1 | |||
| Response size (bytes) | OK | 1503 | 1503 | |||
| Response time (ms) | OK | 132 | 130 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 300 | NS |
ns1.blackboard.com.
ns2.blackboard.com. | OK | Y | Y |
| 300 | RRSIG | NS 8 2 300 20230508042716 20230504034718 45456 blackboard.com. GF1jCdAHE3hqxux578wz6Cq8/l3OXHcp sTO+HytnWxHu5xsn/KU0zonkmXJxrDCX 03dIOp1k7L+Ds8xzDERNz/GqXQ7lLBbE bP2ys3yEy5e++wu59OTsOvuAfskDBXKM sirLBlSIQfdiUkDZR0TPDG6KdEayIEiQ 1BI7O+BHFzYUnXKnwOxvxfwsIB1JZBFB xOjNsMQ6Jhqfm5FiTc+bFJ7klt/qyk9c nB0Sp6OqyV82DLjluuFWoVGL6H6MCUae WAJ91TR3HPQrlUkMZiPnPD1AqINApcyV FwqHOro6CpZWSpDY9DP7HWC3MqVneXYb bSybdpO4S9qt/RUYvlbJPA== | VALID | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 3/0/1 | 3/0/1 | |||
| Response size (bytes) | OK | 409 | 409 | |||
| Response time (ms) | OK | 64 | 66 | |||
| 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 | 851 | 851 | |||
| Response time (ms) | OK | 82 | 92 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 300 | TXT |
"ca3-48cd68e33ded47618c454c158fa7dcaf"
"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.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 |
| 300 | RRSIG | TXT 8 2 300 20230508055250 20230504050559 45456 blackboard.com. Hjwq1Y+THAA6P57LQM+pzZ43vUjAQYT2 Z8jQOW4WEa1jYvWR0ArPmZp5k6zrCXpf HOpsHplkJst+8ECUmbgu028yfyUaZ1g5 MWoWmiJbRbzl5UJmq7zZdc+S0dl9wiI0 wMxcN9r8atZSTLzwjnwojmmONMZ/hDQR nCsebnUC3K53GMlz+ETguq2oVQHHLLzZ EwGq8RBOvq8sfylIaPNJffYgg/BCd1pz 0TaTs+UpM2MfrxZbxKT7SrluOwhv326D 6gRN4Cmab6YHAJ2p18nvF/2jlBVmJvaP PHcgsq6y+lvvfRFu2CrA6zXH6bQDgEYF fV2bIisstzU5NGZtR26zCw== | VALID | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 8/0/1 | 8/0/1 | |||
| Response size (bytes) | OK | 1122 | 1122 | |||
| Response time (ms) | OK | 94 | 94 | |||
| 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 | 851 | 851 | |||
| Response time (ms) | OK | 86 | 93 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 300 | NS |
ns1.blackboard.com.
ns2.blackboard.com. | OK | Y | Y |
| 300 | RRSIG | NS 8 2 300 20230508042716 20230504034718 45456 blackboard.com. GF1jCdAHE3hqxux578wz6Cq8/l3OXHcp sTO+HytnWxHu5xsn/KU0zonkmXJxrDCX 03dIOp1k7L+Ds8xzDERNz/GqXQ7lLBbE bP2ys3yEy5e++wu59OTsOvuAfskDBXKM sirLBlSIQfdiUkDZR0TPDG6KdEayIEiQ 1BI7O+BHFzYUnXKnwOxvxfwsIB1JZBFB xOjNsMQ6Jhqfm5FiTc+bFJ7klt/qyk9c nB0Sp6OqyV82DLjluuFWoVGL6H6MCUae WAJ91TR3HPQrlUkMZiPnPD1AqINApcyV FwqHOro6CpZWSpDY9DP7HWC3MqVneXYb bSybdpO4S9qt/RUYvlbJPA== | VALID | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 3/0/1 | 3/0/1 | |||
| Response size (bytes) | OK | 409 | 409 | |||
| Response time (ms) | OK | 64 | 66 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 300 | MX |
10 blackboard-com.mail.protection.outlook.com. | OK | Y | Y |
| 300 | RRSIG | MX 8 2 300 20230508045556 20230504045404 45456 blackboard.com. l69+BLIUW1iDx29Ch+97k9ODlsIzbHud NFap28ePRwZAx+qlqrPSseX7v+HZMrS1 F+u1qZtkAZ6LUkVL8FwKbYL4J5dkytyB 3secX3AK6ogxtAXh8ciePM0AiyN9FW7+ 26EYKymhfvERdsGL+umu0AkP1NWfJjzZ Ruwfvm0GpeZ4gytuj6anCnR1JiG/VZh0 l0nhCBIHW/6hgk36CdkWcBqZzfd4QYHe fQCR2ZgZTDmefw5phrmq88cg8BilO7JP 5YvzqgRfRS2XwEp7HQA3YCTIUA36TOIv J775kAsiIYJ9YTmJg7rwQ6vxn5Re5k9+ GXprrgFp4dxDaJFxy9kblQ== | VALID | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 428 | 428 | |||
| Response time (ms) | OK | 85 | 84 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 300 | A |
20.85.72.68 | OK | Y | Y |
| 300 | RRSIG | A 8 2 300 20230508041827 20230504035913 45456 blackboard.com. sB+nhVWEJFPSJdQGnhNhfGu8PffsPzKQ ywmBnzBVkRLCsYsM7VtMx8X5Ro9TyE5d B9LFNmf5vCap9pQPZ/aVpr34eZRhYjL7 rDdmwEZRY0EHjUFHauGB2vPi7FfqJLSF cr9+aepxrllrVz/K664BjXgZJAqQEagQ ZBOQugtYJm9zUqxhKLV7gZ8bpDCNKBML Of1aYjqosJFDAxL4LhEtj63mVkB9Whg6 HkvJyNyiM2Qb0E878xS25CCRKwLOeZbZ nkvHTnWY+1GqI4iMKtJakb+LhuuJuKSM /FaipJWt3iskCBmVElzqx10EYI2068nx RES6gry0dy53Ny41e/LEFA== | VALID | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 389 | 389 | |||
| Response time (ms) | OK | 64 | 66 | |||
| 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 | 0/8/1 | |||
| Response size (bytes) | OK | 1642 | 1642 | |||
| Response time (ms) | OK | 135 | 139 | |||
| Name | TTL | Type | Data | Status | Returned by | |
|---|---|---|---|---|---|---|
| ns1.blackboard.com. (52.71.114.162) | ns2.blackboard.com. (3.227.199.150) | |||||
| blackboard.com | 300 | SOA |
infoblox-master01.us-east-1.bbstack.net. internic.blackboard.com. 2023056465 7200 600 2419200 3600 | OK | Y | Y |
| 300 | RRSIG | SOA 8 2 300 20230508232024 20230504222024 45456 blackboard.com. WBkqlfRvaJH04Tcsg00EsXgmigUvfe+8 jTcMQrE2xIHuSKt3cDDCapEVyruXDt2m uwTNhG6y9A+UpGOkWDUYCzl5YtCLOTbS pzO5xDg9s6PDYZsUkqBz1+F+jJNa9Mwy vqjue7GATNuBADHu4R0+KGSRKbYS13id jcIJ3jwa8JsILCeqri2rjZwRIW0TeUdL kOeT3oKB9af3ItTlen7g9hhA1CNoLGHv o1NhwGKgLxF53fsBTnvBRlgPScJyZ+AT xPIBb3j0+4gpFJmCh0z3ugj92AJyYmY6 LFc8eK0YSW6lS0251m2hz+NbtJ/lZdbK xrVvhSgF0H4NqWnBMoF0eg== | VALID | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 457 | 457 | |||
| Response time (ms) | OK | 82 | 86 | |||
| 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 5c7ebe4f4eebb4d450 | OK | Y | Y |
| 900 | RRSIG | NSEC3PARAM 8 2 900 20230508040315 20230504034857 45456 blackboard.com. WiKxQAJ+2TVbLtuZHccEaT89ZqdR8ZqV OY8YxIK9pOvGnuBEFwoxqJ5sLFhl9mSq 137sS0jOYgZWj0v8q+0+W4bkONfm+Jm0 AtnEW8X7a4LH4aStszjctqKvuyMWCzxs fVTBxRhmnoT2L6WvBXXnUq4qRCjKnuXi n0SlxBsg1HVJlhB6t2bg55ASsMu+W8Mn X4ssVPcpJsWOQZ3NNt5A5rlAxZeqwQ1y O2Nm/WP2xnaQCRj+Tn/5IdCCw91chYM4 xcvsCQJaynQr1ZpoXvH4hX7MXv0EqaGy /lfLv9o/WBEv0WKGdVV0qtI+Pg1w29BX 4hy3kQkPY016Z1mxjNFrbg== | VALID | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 399 | 399 | |||
| Response time (ms) | OK | 88 | 88 | |||