
| 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 |
53317 8 2 149c03c69de893d8ba1ba70631d4a3b97e5e05a7cfdb988480f74732fc6431a7 | 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 20230509061452 20230502050452 46551 com. L2Sif7DjLhV7zp7vER6pRQWwAN2m6SNc oAVr+gh4fPt7+jZG89mBa3QxG9CetqSF Y94ZPIEi1FrvHn0Rblqw+BearaaGH/n3 5Kpi+5c8SpwDBrhOgwh1jyQNnDUcHfLY XqEiLIJBEcGIPDP5go0oH33cERXl40uP smRRCcCgHq1cV0lC+EENL6WtukzqXBP0 OPGEyTWop5O5eKod4Kh/KA== | 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 | 222 | 245 | 38 | 4 | 237 | 213 | 268 | 205 | 222 | 245 | 13 | 46 | 245 | 79 | 38 | 13 | 81 | 174 | 13 | 174 | 68 | 156 | 75 | 13 | 189 | 50 | |||
| 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 20230507044024 20230503042205 45456 blackboard.com. prl/SNB55l10AM42j3yBKuM/Z/VaFV0k v3GxQ95CeHhZG3o9J8QylXl9n9Xk4pHS ap50hu/l1lEk0zZBtyJN8PPgn/IVUAiu 8iIBvdglhuAXx2eLTMocJnyePzPhUF5r UjVz/FdVuqoKYHMJsxMvcd6XRMPanfjL Bcx/mTNbwk8duSDs+5IMHFzB+W5CBSlC +fosZ386HbRg5BcyK0jwsZ/3dR2qC2sC T0EWbjrGRSRz9r+/Ji9EFI9yg3bddOc7 P/crP5f0iPcFecvgp5/N4x+Jo1OJnesF xxt7Vk+2S2BRPD3T1abLNPln0uUecJpX lBCx4yz2MNIQ9rTWp4QnmA== | VALID | Y | Y | |
| 302400 | RRSIG | DNSKEY 8 2 302400 20230507044024 20230503042205 53317 blackboard.com. CbEVMR6brzTSpQt2QlGcVXxm8Fbmj6VG KdVnDk+Gb9AofbGuXnC21Aol40y3eRhI 78MCeRWnCbONUC5Pca+w7qBCXioX8q2E YrSXOQV3BqesNqItrldaG6gJPL8w/ARW E7rhvpg/dfscH5N2ZotVPKSHQuYvYrnQ yPQPJ33fU6HOoESTDJ5mkLj1yTn2Bzcn iLjKFrz0TXx6TZDOmzxiKz5uVCQ3eMM2 Q8qIzuhbJ62F+4RNxVBY2Xo5ZjOrsMEb JF2D4gjIo8VxE0Hkv9UgLOT3rHA3DP+A QJdJkwYsLVvdyfNwIYgP/O+VQ68GG9QM T5UJw/B5ld+Th1feJBSnpw== | 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 | 136 | 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 20230507044718 20230503043011 45456 blackboard.com. dcD6QxwaY1oCWDhCj0iIImyPtFJMsPSQ a/Fw10CtPF8ysgkF+/qN+GBKUqMSsMoJ sNWd5f9y1gSSNug3lFcupNc8+GV70+v/ vfiWeeHcVj1uP2mctPsvDqQ2PPxPwWDu bidhj4D5ptQHrxt87zPGQ+kQ1+edj0Sa MpWbDvvrzAWXLSorlD1aQP7+MettgJ6R nQQdcvOIyOgflD+lZB9jfiLdKlJI8Jzb EtwVXUb+L+RKR3VwdgdeoJxwGtRO5hyi R6IPuEnh5eoqm7gsjko8JazT49fVNX/P GNLMz8rZfj3gsisaAp/+YBXticL5/7Ky YGMlTG+a0ft7BCykGGJe/A== | 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 | 65 | |||
| 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 | 201 | 200 | |||
| 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 20230507060559 20230503052506 45456 blackboard.com. 0kDMzkmQUtBX1KoXPmOuLxoEcj6HXUC7 oXv/9t4MFOnSvg3NqpA8qn93kFVZBz9f lOs7GOkl09wQrNTLAY7uXkzhCbE0sSPF yvzQ8PyyXioY7gSuBz+ojw19lHTGL1Bh 6xxIBeRl5xcSZK7BWIjzF5FPuxlG0Q9V KHS5h8vrURDCle7aCHVqChaOgP+SqVrc g8rZa/XfGpymSkEm7jfdAq3qbj7nvAdx C6qPMaQTuQk0Eefjw2TYmepnRZEEPOoG p8WxXkTxOpIaqLBgfs1pkJjfrnjraOCd xWs4RN0N87H/u4/HfiRIyH/nhnpn1UUH vfI0xyyPQkpWfdpJZX6ANg== | 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 | 276 | 269 | |||
| 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 | 204 | 203 | |||
| 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 20230507044718 20230503043011 45456 blackboard.com. dcD6QxwaY1oCWDhCj0iIImyPtFJMsPSQ a/Fw10CtPF8ysgkF+/qN+GBKUqMSsMoJ sNWd5f9y1gSSNug3lFcupNc8+GV70+v/ vfiWeeHcVj1uP2mctPsvDqQ2PPxPwWDu bidhj4D5ptQHrxt87zPGQ+kQ1+edj0Sa MpWbDvvrzAWXLSorlD1aQP7+MettgJ6R nQQdcvOIyOgflD+lZB9jfiLdKlJI8Jzb EtwVXUb+L+RKR3VwdgdeoJxwGtRO5hyi R6IPuEnh5eoqm7gsjko8JazT49fVNX/P GNLMz8rZfj3gsisaAp/+YBXticL5/7Ky YGMlTG+a0ft7BCykGGJe/A== | 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 | 65 | |||
| 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 20230507055404 20230503053644 45456 blackboard.com. I8dDQXOyRWLQ3Z5QxAQTsw/RX8Dne2AV Xs1N0MLmL0z/zCCGgadcS8YjkOu5QbCD K1KA9zcLsJVabAgnVhA+DNfGa7V5IXPb JLt1hN3yM0fGZU1EAAqWjd7fwfMYWmSA pMX7m1la/YL0MZJWBY7xet9qCkoRg4Ok 28yEZstcdppmKSPz8iKRx0cvPzE9GbvX ZDagIyHDc9rWvjU4ezU3755YRtGMgUVz H9YbRClWGRTeY01hmdCn29uOrlYqyZtb 1p/b5MPdP5oV0Ed5alUy8QOa/7b4LaGr DDtiCekw+QJh/MMxbnlxQYzWs2ziicax wVPncS/kX7g/DpvwVNEMdw== | 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 | 280 | 279 | |||
| 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 20230507045913 20230503041418 45456 blackboard.com. S8D9Tja0O4iAxSlg2/hbtSYnaJtToC8y Hhff47UjDzvMJOA+6+bsAoDfh6ctI+yi m89Azna1ieM2JhNCnpX40++CcSlrMZCO mA/jJJpKIw2uM7Q/TRqZueFxkitD2p4w BAH/kw3barj9Ffv1qqEJQMkaExoZpJzY /jdeGO4972dcMu4zPg2HOJ7hs8O9eVmY EVHCq2iJ2bDXIeOvCpMPFCK3eqSdfYdA QPz2lnwyMkL/kxkC0AXMI9EoWio5cuAS TzDZnJaa/4zUBOjgwavWKZ1LfV3khVZ7 Ld0lF3aAPhoFcHUhLX1V9BsKbHE3X/ea gbqckAW/oCzBcvHYB30aXg== | 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 | 136 | 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 | SOA |
infoblox-master01.us-east-1.bbstack.net. internic.BLaCKBoaRd.Com. 2023054076 7200 600 2419200 3600 | OK | Y | Y |
| 300 | RRSIG | SOA 8 2 300 20230507205929 20230503195929 45456 blackboard.com. hF98pxIff4Z/UqsY5LX7WLvWS+1ef5bE 1dHzDkDN5iQ9IC2+tQwW7O8KTAIlCuMA PCqCDPBr7wZeySYBZLwldH6s9bKCo2FV dj1wnGFUoQVm3lecNMvNCif1C3xCo+jw MZ5wxQNxOHg/teB6AYBg4+EbxgbLNZBj lPCpcvx6Rd2aaPdGUnFkBVxWP+39dko2 KDAdggA2oOgM3rwz1KIOfjJVLUSvYZTj PH71DF0lmFlUMlSx0P8YAM9ODWsbiT4v HjeOJR6+DsnXn5NZPJZEEGQZzmzHkUVm H5GxZlfYt3mXsMOwInIUE+ntAyk+hY3i XnWE/xU4fl2ZiBfR76Vpiw== | 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 | 284 | 284 | |||
| 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 20230507044857 20230503043750 45456 blackboard.com. vO1ZMRrDwiveqObwmM4tINnMN72vjLFx UvcOIOLBEmhL8VNRi8QyvBjS8w5CDUJG TVoP2lcBRBut3HmLBU3CenpBfCgNgo4s iOmiF6oUrHxx7c5TJw1pHhWywZef6/OH XPAqhFL7eEVNbrSuteEEKlPDR6x+OV5+ jo7VPP7ONs7Kc8lufgv81dqY1bL+OCbx urEHBGI//oyYzf3jezYj7k9+qUBSfdxt 8Nd9bRwoUeqthSRPPFZZo2dcmH8tas7c mK+m/BIsQHDPzkcNlyekM+850TJMM6ZC onwYGW8iJCgcGTiTpk0f7IbMuTICvO5X LO7xgpZLKLiFZe5rTCvv0w== | 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 | 286 | 285 | |||