
| 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 20230502074852 20230425063852 46551 com. OLUKP0O6frRhPrO5H3Jnm436QXaWr9bh Q2zNjxAK8lw+RymArJaYM5didDR9QZe8 oztPAPvfd/hnX848QTqnA/mkgvZCgFJB kvd8tBYInzJphOCIskZVRc+5Epjr/P28 hW5BamhKrL/Ii0VmQCDVPRKDpXcO2Rdz ADEYyONVxTYBjjfsf3gWBywR5QqGRI0/ bCNxwu/BDeMIJ/5zDKlSlw== | 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 | 192 | 211 | 4 | 60 | 200 | 168 | 213 | 165 | 172 | 210 | 37 | 52 | 120 | 87 | 45 | 22 | 92 | 138 | 13 | 129 | 75 | 106 | 83 | 29 | 146 | 60 | |||
| 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 20230502074527 20230425064527 45456 blackboard.com. ufFNFJIrfKNPjazpr/v6nXsw3V0nEfwU +nklcdVNzwDDQ74j5OcW3Qz5FXqHLh93 He5tSpvbBM/t9nmTlNLCpn56922zFZBM A49Q6hcfzct5nowBQTgm2AMNaAgs6tMo bif6ywVU88ej0AChmxC+QQBI/c2jZz2m fXjgZQmE+ozqskecG0WKv3+p8SCaJC7f IPuZRwxVSKaxnXdwkopS6S659Hrtgj+a iY0gGkRJZ9VRBfSu0L8ORVfzkMhzjXiE GiZHoeFh2shN/yoj5WVhyLqzwxn3zE8y 4KO2O5HwWdmpRAPWaZOSjUm1WURgStEx TwJA44GrUmXMCSyqeG5Lwg== | VALID | Y | Y | |
| 302400 | RRSIG | DNSKEY 8 2 302400 20230502074527 20230425064527 53317 blackboard.com. f1VC56PC7ufOEm5n9S1vroNltSumyuNQ 0TsebBeWM7auXH2vInvqUutR5mYDsswr HpHWrm2Q9Cu7tl6Plf+vT3fzpNDwj+v2 mYdfR0n7Ww/+YYo6YajuXx7xoYcmCFYe NcAcksQPmdG7hIVFjF71WOQZvOj/QFdC AP0f/rANY/ha/7VWXSG7uDrnvKAxBLgR J9rkKLceO5Hd4ctHTeGusk4W5GBG1TKW VIp3QVl/LwS2wG6So2aOIFO9JxUj8sfM dlU759MrlS6dH+8tPkdCAdngdTsjbYI2 x3A+7IaNz/eApNSr42rQoglkJst9XU3S 5i0VaTn+0I6Tj1n2lMLe8w== | 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 | 129 | |||
| 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 20230502074527 20230425064527 45456 blackboard.com. NSJ0b45+yFYdWa5tJ5xv9p2kFWNxWN/P 770/JaPz9rNOM5NcTCg08+UHfgduMRg4 SmNSCtkFyxcqrBDBVTL9dgYDeu+E8y8G ycgHTOWKGa7i7686DRRQzm1OZ8Tg9rg5 /Fgt9TXHN/0CzYSeY1Z3A8gf7pYsSKsN YZGQTBniavOwmVlPcuPGTk14+uQrzOjr M9eytuRd4bWM1EE3PxO9T5SeQivKCq/L Q+1rBnftlQA6ig5gHtbE/x2by/l2XBdr KK8/oe40oUpBczRvXtbZBj3djxyMOfWA 3JPVgihWIcDolVp8NYn4dnxyuY3ial6x iwe2PnpVbZkYCgk+6rdhRg== | 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 | 0/4/1 | 0/4/1 | |||
| Response size (bytes) | OK | 851 | 851 | |||
| Response time (ms) | OK | 159 | 158 | |||
| 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 20230502074527 20230425064527 45456 blackboard.com. HzWikOinQe4NMalYs4JVVzrZW8taCMgN oVFW/DlNjU1QoaIykJewwFmH3F5ji65O ETPGbTtbI8z8K3SDNTj9FAwcxE64xwFH CLxaKjVClt+gf0vTL+mwptzMRXMyfpgp f5y2e4IUrYXGKg38I18yZWX1xzdMWqad wfWHP3i44TNBzR3GrOyrN7aEQosJZB4g cvrluoBsL4mjj7b/sK8GUikWwa+ZPzlO hS//6w6N4FJS9zrozwRw4isPn/nNJ8lU osNxhUXKNhi3kKf9yFs6bAl0L+xYUz2P MpAg8Oc7RdHF4D9O2tC45A0i1CWv4AoU 90SR8Ov0KKbVnPwTWGcMvQ== | 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 | 234 | 215 | |||
| 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 | 163 | 162 | |||
| 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 20230502074527 20230425064527 45456 blackboard.com. NSJ0b45+yFYdWa5tJ5xv9p2kFWNxWN/P 770/JaPz9rNOM5NcTCg08+UHfgduMRg4 SmNSCtkFyxcqrBDBVTL9dgYDeu+E8y8G ycgHTOWKGa7i7686DRRQzm1OZ8Tg9rg5 /Fgt9TXHN/0CzYSeY1Z3A8gf7pYsSKsN YZGQTBniavOwmVlPcuPGTk14+uQrzOjr M9eytuRd4bWM1EE3PxO9T5SeQivKCq/L Q+1rBnftlQA6ig5gHtbE/x2by/l2XBdr KK8/oe40oUpBczRvXtbZBj3djxyMOfWA 3JPVgihWIcDolVp8NYn4dnxyuY3ial6x iwe2PnpVbZkYCgk+6rdhRg== | 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 20230502074527 20230425064527 45456 blackboard.com. DHhQDGIUf/bxtOE2PjZYD7YSCX8T05sU WetOStJoYMlLOFUKFGmeT7LJdamZRWQD IQZR1eNS4zfKAHN2A7Ctml6MNPchdemP oZBn6GSBItC9IdskL9/h9DigGHc4vXTk 2c3SFUZGh49fo2Ye2/8hxSYb0wRmXcjJ uMiWwrklt2xzarOZdxYaQ91mG06CqCO+ 15CaYUn28ejF1qRRLY5/emmn9I4NBekw KzSEAnV4JWsmGthnP8oDU+E49aZ7Tw4C n3aQsALOL/K35EfmYfeIJ/qz3V++kPln tA1cAqJDZ6P9mbQeMrA7tGvp5wUf1Ac+ +P5xHToKkKWSpGiuAO5p/Q== | 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 | 236 | 236 | |||
| 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 20230502074527 20230425064527 45456 blackboard.com. Ng8oFrn1DWffzUdOFJwN9AlqKMZS5K3K tIt6OXAqXO2iARK6PqgH4p9xD8RQj0lW qU3z0lWMt1Rw5dwkwVe9U39orRpgpH64 b9v53pO4EXWVqlHzuiTmC6GWwT36FQ2N TjwdlG5c9r/ajnReEWazPE+kXW8nLS2S u2ikwrueXCls2ZA0VeECZ7/FcFbW4lN7 5I42vzDsj+Wif4Wpro20uwXzz/2zmrqr Tx/f6ZAOmc3WV7aEp+aGG/OXthDjavgg Mc6dzyp8RSHKxuhOKhDNbqAU18L6TqRI Cl2l77mJkFKgKZ5GD59ftnZqrnrEOHuD vz16q0he64V3ibni9mLoyw== | 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 | 138 | 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 | SOA |
infoblox-master01.us-east-1.bbstack.net. internic.blackboard.com. 2023042717 7200 600 2419200 3600 | OK | Y | Y |
| 300 | RRSIG | SOA 8 2 300 20230501183212 20230427173212 45456 blackboard.com. giMI7q9f9WtkldZzmaQiWsPeKcda8UKm KOtFx4iEw5tAIuxJYLsWjMnDGLeto3Dy ES+/XpLgqIPpsrC7qiZXUVO4A6pO6TOJ OqideSuleF1/rTvDdvIELe7lzuJB2+VL ILc+nGN1UnN08A99qZO5YetbcFIKwGKA /VNleUKjiyIA5Qj3T/Kt1eFtCbuOV5AF CfK/E08NOWGFRs6Aa5IaWavcJRCSKMnX mZrPDXAeAXG+gUtG9l0EepIM1yhCKKcP 7/ueo55FIQxm3oQnKax0Z2k775vbkQuq XUb2B0ttPt74fQcykHgqz0kqdzyIiy7h sa37GY1S5vH9DT1l0hyIXw== | VALID | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 429 | 429 | |||
| Response time (ms) | OK | 244 | 244 | |||
| 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 20230502074527 20230425064527 45456 blackboard.com. x3ggWQXPCbfrNbDE8Nb6YMtyfgnn4d86 2L09zfFrUvotHT12TK3Xb+PLbr0vgSyA /+XiEnYOSSgnPzi06Dg8MqOpml5xeUCt 1h5U5Lvg31rfa7TiCtUZPLrPw/yIzpA1 +yc8aFwFRIKUdR8srF109oh+Qe22H99V sjmQqjUhDnyOys+bZnk+hopdhZbMQdRh 6jZ2QYiqob5lxtlk/Cu3c0pn6v/xrByG TfK+bX4i0HKWPjUg86J6xtI6hPQSsjCI 95de4BPp3FAbtufsPkAyqJovq0QTlRVW HFDBqhTASIJD6h1RpZ1VLUp4uQHhmLQx nZgYehxeP4WLpSYi5YGDNg== | 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 | 240 | 240 | |||