View on GitHub

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)OK873873875875873873873873873873873873873873873873873873873873873873873873873873
Response time (ms)OK6667262766646860646761666766636066672367272827232727

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 20230704201226 20230504201226 2371 blackboard.com. OXEvcyXPubdrQRLLCvYsrxs+A7XZrH4W wqQhoUzv8Bjda9rSg+EZVpxWpqd/p86r suHgDOMo8BJRg1ESLiW6YQ==
VALIDYYYY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK323323323323
Response time (ms)OK42414041

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 20230510144530 20230508124530 34505 blackboard.com. +gAeZ5t7CKgu/IL/iL+ypxnEWMBaCRVV veWGrVVgfw1JDveeqAM+LdYEP+o4SfTl x9rqQ1+ZP1xnapkGTO3dVQ==
VALIDY
300RRSIG
NS 13 2 300 20230510144530 20230508124530 34505 blackboard.com. aT5ZZvmDzcmzSX4rndM8FSatKIomEtLe WtHS/3vBf1zN8xU7iYvUaW+5qxH+aLBh PgiYS2aLwuHhjTfgLrsoaw==
VALIDY
300RRSIG
NS 13 2 300 20230510144530 20230508124530 34505 blackboard.com. 2FJObwTbDHhY/5g9qwPhU5K25anSNlcM rrQNLyfd4dkf3S8xM1OVd8T5Er26g3fT q+26XPl4m21gVDgWiyxWyg==
VALIDY
300RRSIG
NS 13 2 300 20230510144530 20230508124530 34505 blackboard.com. yB+AKIo7YKT+oR26DAmAGUDJNUytqHGv UAC+XfXirP125rQiDPevpWuU+h/R76XW 7aPl0G/gl4jApnEZd7dJWQ==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK226226227226
Response time (ms)OK4244

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)OK401400401401
Response time (ms)OK1311913

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.blackboardconnect.com include:spf.protection.outlook.com include:_spf.bbnotify.net include:servers.mcsv.net include:eskerondemand.com include:_spf.salesforce.com -all"
OKYYYY
300RRSIG
TXT 13 2 300 20230510144530 20230508124530 34505 blackboard.com. 6GwVm0uPwRxgudahu2lup+r/fSivjaTk 5S9sf/z6pRrYgJRVrZO7iVjrC45dNZmi rqZluBQvCvh4e+2w0rAFeA==
VALIDY
300RRSIG
TXT 13 2 300 20230510144530 20230508124530 34505 blackboard.com. EXNkR6sLGR7004Fj/AP3JF2mT1Igl1io HyxEhaTZBchnAQKUB/BhIF4twbfOfImR AQ1BrmGADUFBQHg+0mwU9Q==
VALIDY
300RRSIG
TXT 13 2 300 20230510144530 20230508124530 34505 blackboard.com. dB2xynmJai+LTj1edlmmhaSNI6UEO1ue hHH0/n3m+i2bz6Jo3w5848iAcrF3S6O0 ZCQavmb3QmwqfLAK2yKzqw==
VALIDY
300RRSIG
TXT 13 2 300 20230510144530 20230508124530 34505 blackboard.com. TCODJPnrtch40J03Y/lpr67zVx2dJzoy GSzSx6GMYlXHNENvrZgmksdrGDOnvKf3 +X5dExN6mf+PSkkt5N6LbQ==
VALIDY
RR count (Answer/Authority/Additional)OK8/0/18/0/18/0/18/0/1
Response size (bytes)OK911912912912
Response time (ms)OK32282831

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)OK401402402402
Response time (ms)OK20181719

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 20230510144530 20230508124530 34505 blackboard.com. +gAeZ5t7CKgu/IL/iL+ypxnEWMBaCRVV veWGrVVgfw1JDveeqAM+LdYEP+o4SfTl x9rqQ1+ZP1xnapkGTO3dVQ==
VALIDY
300RRSIG
NS 13 2 300 20230510144530 20230508124530 34505 blackboard.com. aT5ZZvmDzcmzSX4rndM8FSatKIomEtLe WtHS/3vBf1zN8xU7iYvUaW+5qxH+aLBh PgiYS2aLwuHhjTfgLrsoaw==
VALIDY
300RRSIG
NS 13 2 300 20230510144530 20230508124530 34505 blackboard.com. 2FJObwTbDHhY/5g9qwPhU5K25anSNlcM rrQNLyfd4dkf3S8xM1OVd8T5Er26g3fT q+26XPl4m21gVDgWiyxWyg==
VALIDY
300RRSIG
NS 13 2 300 20230510144530 20230508124530 34505 blackboard.com. yB+AKIo7YKT+oR26DAmAGUDJNUytqHGv UAC+XfXirP125rQiDPevpWuU+h/R76XW 7aPl0G/gl4jApnEZd7dJWQ==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK226226227226
Response time (ms)OK4244

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 20230510144530 20230508124530 34505 blackboard.com. 3y7J/pNFeBFSVB5AHaHgNhiAmsNlPzxo HgtbqjmhWEVS36aVHJWYca47D4b+hm+W qia8ZtGnz/laSpxRJTZxHw==
VALIDY
300RRSIG
MX 13 2 300 20230510144530 20230508124530 34505 blackboard.com. 7z+nviAJxDBZb/Z6gXy6wQhVA6qCVN54 S04GuxZ+vJ+nULLBJxQ6wmk76rq13rPE hrfZEPKb/2mLx9T9FIWwFQ==
VALIDY
300RRSIG
MX 13 2 300 20230510144530 20230508124530 34505 blackboard.com. DSAPNp75SWHV97MwGZo2RURAeye4e6Gm zAvWGQ9aZq4KKPPOaV29rTxSF6fpYzzy 2BjDgfl1NrKG3r5GXdXidg==
VALIDY
300RRSIG
MX 13 2 300 20230510144530 20230508124530 34505 blackboard.com. nA1EU6HqiI77r3RgC7KrkHQYXGv5w9h3 Wy+zcHMdQ8G5doke10rlYkPxirMKzwFj 240WR2tMx382dxjcxjumRA==
VALIDY
300RRSIG
MX 13 2 300 20230510144530 20230508124530 34505 blackboard.com. 8Cq1tydc278vK9Hx7jCUhSqfcVA7mcsa ftLwR1DCKXJ89u35X7yWGjeCDYCnvDpk vLYsggjiwIYbCaLSZgGg0g==
VALIDY
300RRSIG
MX 13 2 300 20230510144530 20230508124530 34505 blackboard.com. wKpeYYca0XXfFErgDCkhYe91UekVIiUd t1+kWsmLb2NuPoeepqz0G7plnKULrSWk c+QHHRH9wtwsFpxhtl/kKg==
VALIDY
300RRSIG
MX 13 2 300 20230510144530 20230508124530 34505 blackboard.com. HJ7hK7UKtZ/42SdVBK9UNP4DeAE6Wihc IoDB0v7ZMb/1RXRYzpqkfZxrT22zODKW 50XCdiCES3LzS1ibj7HI8g==
VALIDY
300RRSIG
MX 13 2 300 20230510144530 20230508124530 34505 blackboard.com. L23zfub5rMCICXu04mb/so55gp95pkpW rNNJe1rQN/D7sW4hdTOkWD2F6paU/Vj9 SewSiW2foeEGqXLzclW2bQ==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK218218218218
Response time (ms)OK39383738

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 20230510144530 20230508124530 34505 blackboard.com. OgnRB7k2skDzGAXJ2Y3g9GSLDPFKc8F2 lBvtADV0l8vL8cbJIKeYrlzaT4BFHzaH F7wEx/CSovu9IvANgt3F9w==
VALIDY
300RRSIG
A 13 2 300 20230510144530 20230508124530 34505 blackboard.com. zmNND1IZ9CX0xWmKYqPx1MSkBgOnr27Y h1fsUPoaIGZ98yTujSQPF/oo/odBTJsc RkxxOIRlv/XhW0opuMSl3A==
VALIDY
300RRSIG
A 13 2 300 20230510144530 20230508124530 34505 blackboard.com. 1ZHwXb/ScsdGf2EMAlfsHJszwi6obfZT Zt/CgY8hTlQLULZqQ3R0kbIoCeCHymRj 4aP7mG2in6zsdlCV91i4Fw==
VALIDY
300RRSIG
A 13 2 300 20230510144530 20230508124530 34505 blackboard.com. leS4TkQl+YfohgctmSfR1JrkY8TMeSr/ Jp4zkooCmdfZ8kp6tms7hloWs7EMlKRF dL8MGJB0DVbdrBwa+odyGg==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK179179179179
Response time (ms)OK2425

Responses for 2b4pzlerst.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)OK420420419420
Response time (ms)OK68674568

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. 2023056543 7200 600 2419200 3600
OKYYYY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. MHq7ZsQkqF+Q4qNyJIRMXA1F9IkxI+g6 Po+QilOfCQSxMk9Ph0JqvatIf8hLfeuY T2LEuO1FudBOFhN1bCij6Q==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. OAYhnZZzy5W7lHt95YfYwsTVMdHHyVPp yjotbQfuaTCdwFfwVpnLHxaPSFPHJn1a 2MSrJzQbqjrBAjzo4VMEsw==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. G5budjF8cXCEMCktvBpEmZbMk3M5i1c0 ZMETBvMl3SB2y/XjiOJq4pSi7DGcwGKP RwpJHfM9gCzsA/fRezkJFw==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. CoQLbsxiz1WN18mGMhQZXxeDJ3MtMNYh HmvBtsODwbIGI6NeWvKsXm5+j59cT4PB Q3HiAPrpiZQCrj98A2OiZA==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. laIoRwMxfuZSLph7z+C9OJPnKBqUaSqj S5+5HBLRcasst1P91N5d8noIdNfPvonO 6xfYJP3mWNpyqaAlikNpYg==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. BZjPEyd0l9UycrHKNsK0K/g+8UlsBqFg +7CE81eYCoN63igjF+sK3fG7JsStyuYB SbzCkf+fhexx15eRkwl5iw==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. RfhbweQxQkOGjLz1jndYPCpoK0Dt/vHA X9BXuRxrl8JoAJC1jri42n9sH6BwzF/n OhHqmBZf8S+mMnKqBD3g2Q==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. XQauuyzPiUPUBquTdvTmYAEAjdQjV86O mjgj9zJcHUkcbhsnBriJ6F7Lf5xMGaTM aUhqeU33/f2huf6vcVGmPw==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. AA4Gatn//D5xva8GFoutzdhdTg9EFUxn 9Q1STxmIXCM7fwEWRmnqQXceQUv0BuBt mSdCpt8jNdkTVANujsHkGA==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. FuxK33mpljiYD9SaKIAs4EFehIj4eSql quK2RlQUoSIDNzUfoJPL9KJsIoETkAuY E69Id4d00NT3wlWkD1NoaA==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. LGXqqGI7OugQUD5izKn2QDeaeCwNRUPd Ry/Eb1SkGGAnvyWHgZEbENQAXfviWOP5 Qdk+OkbGVnlPAp1RrS8SvQ==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. wOxD/MmEc52tA5bm6UP8LC4p9TyT++wG U3oitbU6X+ioHRpCZOG7/vLCd3eO4icu zmOONQhBn9a9z+jARn8TSQ==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. H4BlBwtrhqYTnb58SXxb/QRRNgCxiHWI 0ucOLyHzuvDR8av2l1raJzjEh/SJ1pim xA/kp6qmK5/EOhRB/wpL0Q==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. ZqlHlPQ/ybYe9UbbNDSdr8A3iWEJySVL dTyX/sI+fQqEmmZBG6/R/Kw/fGeoKdXD vUL4bxot29q9cObKD91IAQ==
VALIDY
300RRSIG
SOA 13 2 300 20230510144530 20230508124530 34505 blackboard.com. X129Hw8GmybgPx19eh4FLOxjct+SNH2j icg9BH8vzzfqOG6XmH6N3xnwkwnZOf2S CEdYrhRqM6pVJyKU4x8fVg==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK246246248248
Response time (ms)OK1616156

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)OK400402402401
Response time (ms)OK53505052