
| 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 | 120 | 243 | 42 | 30 | 195 | 98 | 258 | 68 | 102 | 205 | 83 | 120 | 228 | 174 | 88 | 53 | 174 | 251 | 60 | 236 | 151 | 205 | 162 | 68 | 258 | 142 | |||
| 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 20230506052205 20230502050102 45456 blackboard.com. pGw9zMxJaA1s9oHyA6a5XUijAV4WQirT VDZh+qSlm4aHG/rZH+baoPM/2qSD69/F K1v9KjHcqBiDKU8eV9FYUU7U/A2rCQq1 FoKSVaM3Q8vR3SLAm5k+ahF/OlyF7cLH I0FirxzXoizxRhowrkMb1+83VCc/xD+u HuaMWmQepiBxYI3ddm2B5cSxs6hkMxb1 qpwU/PyS7Ks6nUojXRhPyQ7/+34L1p8w 0U74gpXaB/5qngg2Dy/NvQW2AZ9KzIJY 9rR5brPCY2YC/DStYSfQn7qaX49l3nrz ojmnoUzYyw9CxUlrOUlaNI8ZX4f80JN9 NjypHffFbCg3HZV9Dnlv2g== | VALID | Y | Y | |
| 302400 | RRSIG | DNSKEY 8 2 302400 20230506052205 20230502050102 53317 blackboard.com. Lrtr+Ay1b/9jYNvh5kHHx5lPe3hKY7h1 Y+KXybuuAKTjfxxgCnh6oAdqENeJPXgU IgXitWkoFfY9R86Ursv0CqLRxZRWW9T+ zIR1coupc6xr7ccDg0v1QUuo/KarSSpM fQHsZ6jbM+14mfFOWrz8yI6LU/loMhtM KuAtIqU/Th/2T+V7nmVirOAM5RDhgoe1 cgQd7DYv9zrGDL9RfoLH66BcuOwspRCr Aq7JFJR3uiFdehSRWeDLdxrrMZBoDVSz LhikvYt0Q5hXJC9l79n0zQLWh1S9wo1t afGbhf8SCTISTRN0aY3XSSS24ip4M4MZ bYDStzNOGjfk05XXqkzQMA== | 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 | 131 | 132 | |||
| 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 20230506053011 20230502050057 45456 blackboard.com. sHWQZEnI5l9zZSXdBTbekcKN1HKxN9co +o8gkuqFN1u7kNEzaDP2OguVZThY89mf 8auf7+JKspOaTE3NATDgNDg/47g1eU1O Yt71D3aJt3f4AZNU+0sTdSiXsrraRpxi iL4Px/r/2ruXV8DrMyFZhT+AjufR20Fq qYxETFGrAktEUsioj18iRa3ewO+3sFQn uaQn/0k8AaB/o0UESsSnltZhzPy6LpuV iAdsBI8cizxvWTcz0iwJvGtshK/z6A1E WXCdTa4ehd18bv8mGfV6Srl4Egzf2les tpLvB8vS2wIKXnm6lRr/50U1Tme6BbDp mwRlzuiY6+343L6rE6WPWg== | 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 | 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 | 0/8/1 | |||
| Response size (bytes) | OK | 1642 | 1642 | |||
| Response time (ms) | OK | 128 | 132 | |||
| 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 | 266 | 265 | |||
| 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 20230506062506 20230502053936 45456 blackboard.com. XEGouiB1bp+Gaf8IUfyLlfQ2Isx1+1rJ Pau2IswtDEQRQoNMJAWBDoUGT2ud9avV 9W/ar+yBdZ6uiwsqapTs2bYOhL68j3mR 1l6XJ/hHR4Reg+SmS+Swaszobwf9DuqB sl7RSZgV2fuclomyp40YaTszSrKFzO4M rvVII7WnOSvEXPwsj36XU12jgNrZ5zFO /FyxVKN87rvoW5eFJwXYIX36RxT4IYqm VKi0sRJmUaQQBfmTx3QJezrefjqRwcgj 0Rzc+FXnz/FKSDfxc9CL1tmyf+GyMHVY KSYM5X2W4702qLttO+0K+odnETE046Ro CTUT+XlXJc1c1J6NdVk6vQ== | 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 | 284 | 283 | |||
| 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 | 282 | 281 | |||
| 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 20230506053011 20230502050057 45456 blackboard.com. sHWQZEnI5l9zZSXdBTbekcKN1HKxN9co +o8gkuqFN1u7kNEzaDP2OguVZThY89mf 8auf7+JKspOaTE3NATDgNDg/47g1eU1O Yt71D3aJt3f4AZNU+0sTdSiXsrraRpxi iL4Px/r/2ruXV8DrMyFZhT+AjufR20Fq qYxETFGrAktEUsioj18iRa3ewO+3sFQn uaQn/0k8AaB/o0UESsSnltZhzPy6LpuV iAdsBI8cizxvWTcz0iwJvGtshK/z6A1E WXCdTa4ehd18bv8mGfV6Srl4Egzf2les tpLvB8vS2wIKXnm6lRr/50U1Tme6BbDp mwRlzuiY6+343L6rE6WPWg== | 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 | 67 | |||
| 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 20230506063644 20230502054845 45456 blackboard.com. IN3bMTY5Nft7M7Klp4D0VNcVuYm6oYPU oXgy88gblMaxvjK8nU9iNSeu+s9wgKe0 5biiTN9ZKCNPOgsE3zqYO39rcJad+qkp as7CHP5B+xErFjVhUHudDk+qwAntkXEp IvJFKg+6pxeJCniFafk4gIq5ZzSgTJi/ cCRtrvira3JssrPOhv6hTpd4i1D0CWOV W0TQD6O2qVogMyt1P/4nZHK1q9nI8O8P a2nSxx8jzNWSZYN8MxB7vDndJSk1ca1I Y/+K6/Ed1b3GIx/LXtKcfy3+L4cRgMnf Gw5HNhTuOUlAu7v6FrjyNI+UbKrToXBx CAocRR+5bq2bfIcD0Rrl8w== | 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 | 262 | 261 | |||
| 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 20230506051418 20230502045602 45456 blackboard.com. BmkWTAZ0mU7GjIm1dZSm7g1qQz49Nd6P mwXBgBLta4xNF6Kifr3EyXSwHsXygcnf I37qS0uKhTSgv/I92GbZN+Lr7zptnf9g gTcJr1twgj7Ojwt+DdUT+nAvDGkuPkfI sLD5EIuhoPTAVj7i4U81PNfwi+Rc85It LNEjiX2kjNBW7F4+patXZ/jHHK4d/+NB OSiAytiVQltPRVUvK6SucvXnV7CbK+Xi Jo5GoGngqvhQXrDgYIsAAeuAwk2F5Z4p p6MQ324mdjrWexGFdWjkKj3jp7VRllav tpvlZz1xUjnCv76aRRfPJS4UYb9IGwrD MZvPQ500Rh3QjaCzCXeC9Q== | 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) | |||||
| blackboard.com | 300 | SOA |
infoblox-master01.us-east-1.bbstack.net. internic.BlACKBOarD.Com. 2023051644 7200 600 2419200 3600 | OK | Y | Y |
| 300 | RRSIG | SOA 8 2 300 20230506165650 20230502155650 45456 blackboard.com. 0yOeVjPPOF+Kpw3eaD9eWW8kiy+aU6X+ 4TgfnKf7LKfE6B2FAdqf+48uftVQs7rZ 9AAwXmdXq1I9ydm0eHvjvDHBOB/c5zyE 84oVVX5w2os5D8b/3Y0WmcwNJnj9imbY CdvbiC8iPmXoWPdLR2rQXusHwXtOC+8p gZWcEsVlVnzlxqEZWX4U6I+bT1K/HLGi 4HE9ypZj3zZFy+Roma2S9oFHISb3Gxlg 0fepx/0QwLwZgiRbAXZrkDyJ0oNI3N6V p/Xc8jCdSeTlNpiMsaRtMw0NhzrTmuIC a7aWmL4mn+smiacs6nQLWMLYNFXJ/1zV k3rqxe25oqqQBwiYHgfyow== | 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 | 268 | 267 | |||
| 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 20230506053750 20230502052356 45456 blackboard.com. jC6hkpZzNzPLnkcUrQTpWDAVMXTrBZFb mDACgkdco3zz/PXA5QWXDN/3rwlZ6Tnq h41503TwGTdjil8L/28XmyCnzHs0ohkL mJVsjq5l6jTXsaTyCQx7qWIDNNmW1KYb I1og6ev2ugslY6EBUyOCIw2OI2S9mLcW zUTD2kE+KfxUthLcQJMJoEcTsX+PfY99 hUowJpYRuuOogQJRabjggTsB5jxtV44o oQNknIqlE/r7dSLPFuraACsMYgr91l7d FcSNsAu0+F/1JvqU4+iuTf4vQPfFQBaU Cdmut0VKriq2Yp0gY6XEVN4FpDy1pZAN xWBoxM2sDQ1w0ubCY+Ftqw== | 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 | 269 | 268 | |||