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DNSViz: A DNS visualization tool

blackboard.com

DNS Server Responses

Responses for blackboard.com/DS

NameTTLTypeDataStatusReturned 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)OK0/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/1
Response size (bytes)OK585585587587585585585585585585585585585585585585585585585585585585585585585585
Response time (ms)OK5559175558535952555852555857535158591758575819521957

Responses for blackboard.com/DNSKEY

NameTTLTypeDataStatusReturned by
ns0049.secondary.cloudflare.com. (162.159.32.50)ns0049.secondary.cloudflare.com. (2606:4700:51::a29f:2032)ns0143.secondary.cloudflare.com. (162.159.33.18)ns0143.secondary.cloudflare.com. (2606:4700:59::a29f:2112)
blackboard.com3600DNSKEY
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWz JaOau8XNEZeqCYKD5ar0IRd8KqXXFJkq mVfRvMGPmM1x8fGAa2XhSA== ; key tag = 34505
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0d xCjjnopKl+GqJxpVXckHAeF+KkxLbxIL fDLUT0rAK9iUzy1L53eKGQ== ; key tag = 2371
OKYYYY
3600RRSIG
DNSKEY 13 2 3600 20240307212251 20240106212251 2371 blackboard.com. BNFW8Vh9d4yvuRqrWIYfIJLCQ2khv7Gm dTsCaXd4CssycteV6j5/n8iZBgaqfxzA pmbXRJcqivLS0p/EgY1kyQ==
VALIDYYYY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK322324323324
Response time (ms)OK32313031

Responses for blackboard.com/NS

NameTTLTypeDataStatusReturned by
ns0049.secondary.cloudflare.com. (162.159.32.50)ns0049.secondary.cloudflare.com. (2606:4700:51::a29f:2032)ns0143.secondary.cloudflare.com. (162.159.33.18)ns0143.secondary.cloudflare.com. (2606:4700:59::a29f:2112)
blackboard.com300NS
ns0049.secondary.cloudflare.com.
ns0143.secondary.cloudflare.com.
OKYYYY
300RRSIG
NS 13 2 300 20240112224510 20240110204510 34505 blackboard.com. +5L6zdQZd7+u9t5YwPEq7hjA5PxO+sQb mVV68XOx2enmsAomLzuqT4UDMfuJ7uQD 502nTXY9Y3YDHgFIQlOfbA==
VALIDY
300RRSIG
NS 13 2 300 20240112224510 20240110204510 34505 blackboard.com. XHHSHtzbikKvLBMP1vZVdnZsNY62I0dF URmHWk+2PfRzxYsMJQA26nGy8mVNMRin 0JpeePA6+X8Jlme7XJblWw==
VALIDY
300RRSIG
NS 13 2 300 20240112224510 20240110204510 34505 blackboard.com. sgg950FWRZ38NeqKHJoqAJufZOHlMFy3 OH9rqzsFfD5jz5qb/JtecyPAwxl7XmcD Gvj/uOxG3pLbL43VTm8HYw==
VALIDY
300RRSIG
NS 13 2 300 20240112224510 20240110204510 34505 blackboard.com. jG/7cSpLCmNKqgJQKlAxjEWDAK16iZvt LFc0I4cbT5ZRyhRz1DaidcjLq/6ZUa5+ CMeUAgZi6+A/86ejflE24Q==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK227227227226
Response time (ms)OK4324

Responses for blackboard.com/CNAME

NameTTLTypeDataStatusReturned by
ns0049.secondary.cloudflare.com. (162.159.32.50)ns0049.secondary.cloudflare.com. (2606:4700:51::a29f:2032)ns0143.secondary.cloudflare.com. (162.159.33.18)ns0143.secondary.cloudflare.com. (2606:4700:59::a29f:2112)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/1
Response size (bytes)OK400401402400
Response time (ms)OK118810

Responses for 9ga02uq7o6.blackboard.com/A

NameTTLTypeDataStatusReturned by
ns0049.secondary.cloudflare.com. (162.159.32.50)ns0049.secondary.cloudflare.com. (2606:4700:51::a29f:2032)ns0143.secondary.cloudflare.com. (162.159.33.18)ns0143.secondary.cloudflare.com. (2606:4700:59::a29f:2112)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/1
Response size (bytes)OK420421421421
Response time (ms)OK50484749

Responses for blackboard.com/TXT

NameTTLTypeDataStatusReturned by
ns0049.secondary.cloudflare.com. (162.159.32.50)ns0049.secondary.cloudflare.com. (2606:4700:51::a29f:2032)ns0143.secondary.cloudflare.com. (162.159.33.18)ns0143.secondary.cloudflare.com. (2606:4700:59::a29f:2112)
blackboard.com300TXT
"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.protection.outlook.com include:servers.mcsv.net include:eskerondemand.com include:_spf.salesforce.com -all"
OKYYYY
300RRSIG
TXT 13 2 300 20240112224510 20240110204510 34505 blackboard.com. 3TxFAM3lEerj73t549dCVo1rCc3yjCex Bu7cW80CWS/QEafTN1QYSoPp4doBbkHk bIKMXVF8GHNIhqca9tC0kQ==
VALIDY
300RRSIG
TXT 13 2 300 20240112224510 20240110204510 34505 blackboard.com. zapUy0HgxVKUElTwfivm/uHYr7Nm77L2 pEgrNRoaoAqASldF0Hc32BnaDkp3IiTG jyGCwRnLzP/4Cnd9MoFuqg==
VALIDY
300RRSIG
TXT 13 2 300 20240112224510 20240110204510 34505 blackboard.com. cqCrS20KdwmCHqd68d9Wm7EDMOy2oYri Xjw6/7ZKsrvtXbWqd/8JlWarOUZRHWRE 0Kc/qYP+QK8Nolruen3dKw==
VALIDY
300RRSIG
TXT 13 2 300 20240112224510 20240110204510 34505 blackboard.com. B/TaCYsqLe8CZ2hqf18TsxklaH8u4meL YXSYvjl21ly6/4mOmOdFLPNNwxQbrOGA 1Yv/BDS/+sk+OaqWhL+YiA==
VALIDY
RR count (Answer/Authority/Additional)OK8/0/18/0/18/0/18/0/1
Response size (bytes)OK852852853852
Response time (ms)OK24211922

Responses for blackboard.com/AAAA

NameTTLTypeDataStatusReturned by
ns0049.secondary.cloudflare.com. (162.159.32.50)ns0049.secondary.cloudflare.com. (2606:4700:51::a29f:2032)ns0143.secondary.cloudflare.com. (162.159.33.18)ns0143.secondary.cloudflare.com. (2606:4700:59::a29f:2112)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/1
Response size (bytes)OK401400402401
Response time (ms)OK16151316

Responses for blackboard.com/NS

NameTTLTypeDataStatusReturned by
ns0049.secondary.cloudflare.com. (162.159.32.50)ns0049.secondary.cloudflare.com. (2606:4700:51::a29f:2032)ns0143.secondary.cloudflare.com. (162.159.33.18)ns0143.secondary.cloudflare.com. (2606:4700:59::a29f:2112)
blackboard.com300NS
ns0049.secondary.cloudflare.com.
ns0143.secondary.cloudflare.com.
OKYYYY
300RRSIG
NS 13 2 300 20240112224510 20240110204510 34505 blackboard.com. +5L6zdQZd7+u9t5YwPEq7hjA5PxO+sQb mVV68XOx2enmsAomLzuqT4UDMfuJ7uQD 502nTXY9Y3YDHgFIQlOfbA==
VALIDY
300RRSIG
NS 13 2 300 20240112224510 20240110204510 34505 blackboard.com. XHHSHtzbikKvLBMP1vZVdnZsNY62I0dF URmHWk+2PfRzxYsMJQA26nGy8mVNMRin 0JpeePA6+X8Jlme7XJblWw==
VALIDY
300RRSIG
NS 13 2 300 20240112224510 20240110204510 34505 blackboard.com. sgg950FWRZ38NeqKHJoqAJufZOHlMFy3 OH9rqzsFfD5jz5qb/JtecyPAwxl7XmcD Gvj/uOxG3pLbL43VTm8HYw==
VALIDY
300RRSIG
NS 13 2 300 20240112224510 20240110204510 34505 blackboard.com. jG/7cSpLCmNKqgJQKlAxjEWDAK16iZvt LFc0I4cbT5ZRyhRz1DaidcjLq/6ZUa5+ CMeUAgZi6+A/86ejflE24Q==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK227227227226
Response time (ms)OK4324

Responses for blackboard.com/MX

NameTTLTypeDataStatusReturned by
ns0049.secondary.cloudflare.com. (162.159.32.50)ns0049.secondary.cloudflare.com. (2606:4700:51::a29f:2032)ns0143.secondary.cloudflare.com. (162.159.33.18)ns0143.secondary.cloudflare.com. (2606:4700:59::a29f:2112)
blackboard.com300MX
10 blackboard-com.mail.protection.outlook.com.
OKYYYY
300RRSIG
MX 13 2 300 20240112224510 20240110204510 34505 blackboard.com. kmv+rTAg+zqVFXQIEhXebTenXtBaZ3ZP XQbuBJSLyX9giRM6Flv4mQJscwsbABv7 vFnLxshNM3FQ+S1uBfRPsA==
VALIDY
300RRSIG
MX 13 2 300 20240112224510 20240110204510 34505 blackboard.com. zZAgUirW9EWt4fAVHsYZ6n+gIDBjslq0 BB3V7rzGjJbcIvKxOx4l2awgk2LdLitf GA9wiwN724iJWJ/vxF7WwQ==
VALIDY
300RRSIG
MX 13 2 300 20240112224510 20240110204510 34505 blackboard.com. ke93n+MnnR0vCQvxadHjbHLACqBum8IP mLj4aoTpT6N19mBhXE1ZuZugIUIV0bVE FxcntrvH52cgYC3T8VcDEQ==
VALIDY
300RRSIG
MX 13 2 300 20240112224510 20240110204510 34505 blackboard.com. dYmpezKvwSZ10fyl9Py9u+RyTLp0MAbe Gb6NMI1WB4sR5isN0Ee3JFsNir5QwCeg PRURclFu2PtlX4w8ZBlzQw==
VALIDY
300RRSIG
MX 13 2 300 20240112224510 20240110204510 34505 blackboard.com. DIoRoZ01LgS84alXkoztuqMJgb19wck0 MVyu84ao4aEj4emNPbQyeK7sbmtl5yc1 7XzEfV4NIaxzmUZdaD7BAQ==
VALIDY
300RRSIG
MX 13 2 300 20240112224510 20240110204510 34505 blackboard.com. 4sTtn98KJtTPEyCzGCjhkFSlqhu7/QRN IidXI39qxnKadbr8gy5x8idERz41ZwgF YQ3yl8lwZBrGq8q0Qvk5mQ==
VALIDY
300RRSIG
MX 13 2 300 20240112224510 20240110204510 34505 blackboard.com. L+oftqCrd539ab3a2s2uwA4mMRNu13cH w95/aDtALpReMsKp+ayMgg0ztBiX2yNy VED6J9+BIzboCVNBdlg1Cw==
VALIDY
300RRSIG
MX 13 2 300 20240112224510 20240110204510 34505 blackboard.com. j3DDrYFiBLalNxgjlQ8z27LTfYBmpDhO 1lpSS50hK4bMJfoWjcbr6SCHGmCRuFF5 sVHEQG2Ib7ffwXS/dsaOcg==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK219219219218
Response time (ms)OK36356035

Responses for blackboard.com/A

NameTTLTypeDataStatusReturned by
ns0049.secondary.cloudflare.com. (162.159.32.50)ns0049.secondary.cloudflare.com. (2606:4700:51::a29f:2032)ns0143.secondary.cloudflare.com. (162.159.33.18)ns0143.secondary.cloudflare.com. (2606:4700:59::a29f:2112)
blackboard.com300A
20.85.72.68
OKYYYY
300RRSIG
A 13 2 300 20240112224510 20240110204510 34505 blackboard.com. IlPk9kzKz7SbhqCBTzIg6PeQzTm+Ww/g I15WX9edFQq//npmT+cWTeh1lPsPJHbV /LM6+5DKXXGPFUiAiOusFA==
VALIDY
300RRSIG
A 13 2 300 20240112224510 20240110204510 34505 blackboard.com. WcFHZBvP/k3UVjjdwmRzcaSkPlCbBtxs D37QgKZh557uXF3tKgNqCiVwZXtDXHxD BSvggA7IJnLw1oOHI3kkJA==
VALIDY
300RRSIG
A 13 2 300 20240112224510 20240110204510 34505 blackboard.com. RP2Wkr7op/yTRe1UGdnqJk7NbmhDLqNG bsj3Rh4G6+ALJ+atB+SsRCDt7rEJXBgE PFkmL/iVrr7S0ecXG/a3+A==
VALIDY
300RRSIG
A 13 2 300 20240112224510 20240110204510 34505 blackboard.com. iMspwfAdSjgso04eIr+xdc7RFBI1OwKi 3ZAKsSj0nm1O4hkMphswG1CPgrE8LdZv mq63ENAVNBZEjouRwQdf2A==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK180178180180
Response time (ms)OK4243

Responses for blackboard.com/SOA

NameTTLTypeDataStatusReturned by
ns0049.secondary.cloudflare.com. (162.159.32.50)ns0049.secondary.cloudflare.com. (2606:4700:51::a29f:2032)ns0143.secondary.cloudflare.com. (162.159.33.18)ns0143.secondary.cloudflare.com. (2606:4700:59::a29f:2112)
blackboard.com300SOA
infoblox-master01.us-east-1.bbstack.net. internic.blackboard.com. 2023061074 7200 600 2419200 3600
OKYYYY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. i/LN1N1rkR1oiTUiaii+PTL0eZtKfPC7 vzPmVyFNtGkmIopyYGqVkFQf78K1e2g0 DYTXEcB9ABVrTOqeVsAFUw==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. 720G2vzZQAMQkvaUMn7WJ53E5BNskDb1 cBnKGI4A6/dyATXdJzxZRzE6Cg/HJwDy pSxKe7k2fQjWYjMyrV6+fA==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. 1YtIurPfYex6ueZL/pacwKG+S6+HbYqA TjZKI/NfvMZKJSDp0vdcjvwcEHq1CoaA 5G58ugvx9vSGmjhthQJ1jg==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. 1ywHA6aqR1p3YUL2fkXo3HoGnwGfZ8ac 5VWZfjUG/Qw1HFyKuQEQBOmm7fxG5GPF QjOSrefKH318T00TUZyjCA==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. DLNmK7VzkjBrhxRaSf0BC2lTYY6kDSq2 7I5K9iB35vMjxX0MY5h5NLS51QZexN3/ nnC2vvc3ukzW6CURiSheLw==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. DwkFm3eS273pJBo3/pOKFKS0WvDwVUB/ WYNYwke07tHbuzPOiGUrgq7qi57T66/B qjI22erQak2aSohX5TSKNw==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. +DEcp12ZjQaeAKf18AU+zfUo6kClSMIS Bi74CYZsufvvujARkQ56n1UAd3YoxMpD xQ0xjBIVVNrRCW9TeV+vrA==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. k1iaWeW7FJZDez48PT8VfocLMr/4rnNt NRd5u0RKgSEzpLOCvGthYpw4dmGvbb5E f1FOtSyjxe32qVjTJzyvIg==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. 6rtQHWw3F9BhNszVoWJIkO+qRRanzyfh ljTpmMMeUG+xQC9rVQGRjTIenq6Ydejt aRj+kR5UA+0BWFSvP/tF3A==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. Cy7vf5d6JPVySJF6c1E19BkaMh/ZQx/B o1/klEfHZq/v1jDeJJxJPaAoSRrZe/T7 Am29vIwrVDcB5eVVGO2+lg==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. wR73o9/1TcYQ13fSz9kDKlucHPqMMThG k5Zudl4uVbJ2nJIGU88ON/S7diHTNBJ+ T5NaGTVFDZyKEsKfCnjM6A==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. XCIommm6kztcsqDwNGPusxslH/8OLrKq bgC5xyIqG9yvAW7feQVbOWIt+ZVV8H6i 3qi+xqcAzNt+acQfgV40Jw==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. oMnHIa9tvjvX6uRQDPFeeMj0fLX5Vo5Z d7+rS7Xg6tA8NyCI4Kw3CVV4KMwkM3g5 jocLea+mzOL6mHoHPlzDUQ==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. zh7dneV8ND0dzoDY2XQFV+avG1E9hXOq IuubW5gXOK6qVp3dkb9oxPcD14+y/JCQ 45AHoSa0qO0P0aAWV3qveA==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. ssvEc+e2IAe5QCBzlsDBi+ji73UhKckJ +v8rWfZLddTnCwb9WAqcO+WaURkk/sGb /RJ8YwINMPBnWHHDOywKYw==
VALIDY
300RRSIG
SOA 13 2 300 20240112224510 20240110204510 34505 blackboard.com. VNix0x+oFWJZz3VGzhAEEjCKF8iI0DJw qHxBpBCjzzBsegSZa5YSmVp9UqAOeqKb dKCloAzXTM72/lXSFCepzA==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK247248248247
Response time (ms)OK34343359

Responses for blackboard.com/NSEC3PARAM

NameTTLTypeDataStatusReturned by
ns0049.secondary.cloudflare.com. (162.159.32.50)ns0049.secondary.cloudflare.com. (2606:4700:51::a29f:2032)ns0143.secondary.cloudflare.com. (162.159.33.18)ns0143.secondary.cloudflare.com. (2606:4700:59::a29f:2112)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/1
Response size (bytes)OK402401402400
Response time (ms)OK62606039