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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)OK14796888914814496141144958814735891438614836137951479514813996146

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 20240518212257 20240318212257 2371 blackboard.com. VsHDVhs9dDdybgFmLd9ofPfBjGJlnjN1 9rrCUvOJhQuikvmVsq6oraauXxMQUOuC hqEghSQwzbxd8JhtAenA3A==
VALIDYYYY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK324324322323
Response time (ms)OK56545355

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 20240405140003 20240403120003 34505 blackboard.com. Myp3D0eL3s0H6MBpZAkdkFXW1sNjU3zE G1O9JkUKY8wSGf3zW5fKZthAJNy0g9F+ rdII7w+S/3IpgSmv9CPfEg==
VALIDY
300RRSIG
NS 13 2 300 20240405140003 20240403120003 34505 blackboard.com. wc40/goCQATL0WOrtLd/dy6j4izgR/cc arSRya/KIVmKFIDDCaBfGX56Z9O5qfdv LYPwADokwunVUqQlrM7kiQ==
VALIDY
300RRSIG
NS 13 2 300 20240405140003 20240403120003 34505 blackboard.com. GJkYij9+Ng0FC9SVj5C7TQ27ytzU9r9A RZFD8Z43kOCXXx+gTpUv456yHvvxWlcp v+lpslFXA+3OmEM59Fl6wA==
VALIDY
300RRSIG
NS 13 2 300 20240405140003 20240403120003 34505 blackboard.com. 6VRyPKOPbr47np5VsZIDIyZQjT3TdUAd AWKkfLY9IeK31ugq8jt0tok0N6ILSI/b 6DYwacE6HadFa4vrl8j/1Q==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK226225226227
Response time (ms)OK7542

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)OK402402402402
Response time (ms)OK75667466

Responses for cdlj83iaz6.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)OK419421421421
Response time (ms)OK83828083

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
"rightscale-4938059c848a09deb829"
"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 20240405140003 20240403120003 34505 blackboard.com. jgKVNJ07Qq8EKEeSEk9hh1j1qQVlk6u0 CYeMA5++IHVxAEDP/NeGkIZnPSvQx18z R0VuvfwOu4kS7X5ENGRg6A==
VALIDY
300RRSIG
TXT 13 2 300 20240405140003 20240403120003 34505 blackboard.com. zvBpIDo07siCl0RbGY6S7EgAALO4+wNg Ys4r7I3y8BDOmGN9ShwbFEz1mv3EGV1v T2DFsCAaVlGI95BKXDzLbw==
VALIDY
300RRSIG
TXT 13 2 300 20240405140003 20240403120003 34505 blackboard.com. huy2iPhv0Mvoy3llldH8mGq4qh63dOLy n9x508lL+O96OZ6NxkAjpfAn3qc/jfGg QsawaiH8mUOfGUEqR3oJwQ==
VALIDY
300RRSIG
TXT 13 2 300 20240405140003 20240403120003 34505 blackboard.com. i3yWSSmqVT0qoc8foLv21iWn2yCFggHI uSoDFRs6+Che4WjPkV0ETcp/sDbfBvZL aunzEA8xYlhu0DxZ+tiXeg==
VALIDY
RR count (Answer/Authority/Additional)OK9/0/19/0/19/0/19/0/1
Response size (bytes)OK896897897897
Response time (ms)OK41363641

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)OK401401402401
Response time (ms)OK77707576

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 20240405140003 20240403120003 34505 blackboard.com. Myp3D0eL3s0H6MBpZAkdkFXW1sNjU3zE G1O9JkUKY8wSGf3zW5fKZthAJNy0g9F+ rdII7w+S/3IpgSmv9CPfEg==
VALIDY
300RRSIG
NS 13 2 300 20240405140003 20240403120003 34505 blackboard.com. wc40/goCQATL0WOrtLd/dy6j4izgR/cc arSRya/KIVmKFIDDCaBfGX56Z9O5qfdv LYPwADokwunVUqQlrM7kiQ==
VALIDY
300RRSIG
NS 13 2 300 20240405140003 20240403120003 34505 blackboard.com. GJkYij9+Ng0FC9SVj5C7TQ27ytzU9r9A RZFD8Z43kOCXXx+gTpUv456yHvvxWlcp v+lpslFXA+3OmEM59Fl6wA==
VALIDY
300RRSIG
NS 13 2 300 20240405140003 20240403120003 34505 blackboard.com. 6VRyPKOPbr47np5VsZIDIyZQjT3TdUAd AWKkfLY9IeK31ugq8jt0tok0N6ILSI/b 6DYwacE6HadFa4vrl8j/1Q==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK226225226227
Response time (ms)OK7542

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 20240405140003 20240403120003 34505 blackboard.com. SHZ2zfv/rvFih3KlbZMlgfFQryDHSqOM FsK41kGBMd46FfTmjpgc5oiqZnV1r9IV wDiqc1VoOOq5U9clPi3IOQ==
VALIDY
300RRSIG
MX 13 2 300 20240405140003 20240403120003 34505 blackboard.com. ZO7/1/oBZzGz22J0plhecy4qNx6k0AId /zlOBd5YHRyh75dr4H+2eVbviNHs+moz jwcLq/rhpP7Y/b8ZTojunQ==
VALIDY
300RRSIG
MX 13 2 300 20240405140003 20240403120003 34505 blackboard.com. KdD0OcmERoeqg7zC0ZsCVyolnGdxnofr cBhejHrjC7qVkwaP7Plhy2f08krtz6MJ AT9w1F9g36Hz1a0N+b0BFg==
VALIDY
300RRSIG
MX 13 2 300 20240405140003 20240403120003 34505 blackboard.com. 9GkMMbsvgIQ8MXUL7eUrYA7axMgo8/0w kjQ1Bemu2A9oe6Fav3ZXqsw+tUbo8+Lv UTRFLOQRRTduLa5ylb6xtg==
VALIDY
300RRSIG
MX 13 2 300 20240405140003 20240403120003 34505 blackboard.com. cGEUqMQcuuxNvVMuFoI3K9vpq4w3SUAq IZXWzYmaVgFw60uImqBzZy1eNPPnLph7 BXuiQ2HRJ33zRxK/xTCFLg==
VALIDY
300RRSIG
MX 13 2 300 20240405140003 20240403120003 34505 blackboard.com. d0Aw+CT44PyN4HoLMwikU+v0yGnq91Rp Q5/Ydt20HZMUss0CXP6tonuQOlNCc7iL jy2jEh6UxdPEB66hbfwV9Q==
VALIDY
300RRSIG
MX 13 2 300 20240405140003 20240403120003 34505 blackboard.com. dkOrP8gYbuTux5Bpe1cRj1VlUDqJUkOJ JF3svf16s4spo+BzmsH7iodM6da+5pFy Ags7TyrZBxwatU+H5h0S9w==
VALIDY
300RRSIG
MX 13 2 300 20240405140003 20240403120003 34505 blackboard.com. HUiyvkTnMHf9BXu6mKJghlBXJ5tQGeLk ymXcMEPamiP5Fp/Wm6qmjBGbKs2Ahuxx tpHnIBrXHKw4ESdjx1tBbQ==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK218219218217
Response time (ms)OK52504951

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 20240405140003 20240403120003 34505 blackboard.com. 4uMa0GDdXQs2H1wanl7TaNN2ONxrgkgI JgF27/6aItwOHQB+OJxsNKjhexqcCkkE Frb5ula+vMD1q+IVv2z1lA==
VALIDY
300RRSIG
A 13 2 300 20240405140003 20240403120003 34505 blackboard.com. oyAyDzJACg+X/hzFzCLxv0ZnafYNpnuO fI1j4RVfqJNOgTohmtmZFAzICnYIDjqP GQoEf+S/xE47o+ww8nEWfQ==
VALIDY
300RRSIG
A 13 2 300 20240405140003 20240403120003 34505 blackboard.com. H5YZfmog9puYJj7ds3MGgN8lmaYsZcy7 RU+XxQVaCtmpVKNbRcdYG5sm0nop9wpu GZIM5knrxUInDEmnXJwejw==
VALIDY
300RRSIG
A 13 2 300 20240405140003 20240403120003 34505 blackboard.com. BCEZRov35SiiO2Rcycdar2EzT/fb7GXD KzNPlkTC/qYHCf90WQl1eK2zPl1y6rSv lE0G63sDyIcVWOdU7Mzbkg==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK179180179180
Response time (ms)OK5432

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. 2023062425 7200 600 2419200 3600
OKYYYY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. 084vNr4waC2T0PR0D44UMQQzw9Z4rRzB ApbZxGfiidVX5TbySf1IEO6IyYGm0PUv 6fjhSn5x3lc8Uufgt3PquQ==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. hNei30lMUyAypC3WNn9VZ6Ehbi6KKwbs WB/ScQrSq7/gPKKZINzb74jHlx9uU4E6 lTyjA/MepSfL/kRZGILmsQ==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. JTX6tS6+kxfRHISxz4ZJVYOxJzmtbFMT Isziv9EzeDuVQ8zeuXmzGMDUUffdXynS nfeOxfjIyjndqG4YOwvrNg==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. d7LMVPDdDEe/e5SqjWqNidNHbsPIhdaw Td/Ny41D7HO9qV2IvQ4nZ5Y6fXgY4tSo 3vxNXMWsKmiAolxHC2vOLg==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. fdFxgW5E0+W26+H0aQe03ysEVOz3o6Vf WqS4u2Vw/txgK75zZun4lGdQ/pssWMB1 qWLJsBwjqW1BOBVJ7x4ngQ==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. a1gQl89ITVaOfubQU+0NWrLo/Nn148AR X61SGumD793S0hBxojIsxjWeZ2fta6Ff mdt5pHAUzS2sX7H80EQvaQ==
VALIDYY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. HE6aVq2jVF8I3oEFRDgY5w5I1xg/RxWi Hl5gXXK+sM2M5NErulLVYwRoNjklXy77 XHKwPbYeMwYnwE2Wd0p0Qw==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. 9vx++y5dCA3sulJMgcwP8YMD/5gUxdu/ ORVQ3Z6M/kyEbWQqeO48nRUP9loaeJ58 2SXHkIX8iUK3ZE7onZ4s+w==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. kXHWWVgP6aCWsF4n0RhfYp/iPAHLbl4J d480YALM2z+jF7+ttwaVZ2btrGt35B6R IpEgOySUiYevmV5ox0Ib/A==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. 0ykugmcz5gwST5TBMLjNhiqSef6KF5Z5 D5G2Uhue+QuzOGkw6ZgioWAzn0Bs/nCu sJ3NKT3wgd7vv7AdDLBQPQ==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. cEIgCV2+/H+A9/rN2/F0zDMCCaaqtHSe nU1R0Wmx7niXpH1Zp3cUheQJ07qJ/K0+ gJAWcRyHuRvOTQ1SnlCAkA==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. OGEMOXUu/w2fWBJNzdsKkFBpkDdsjQil ZADp44+izS62kcyDkd+d7OUil84RIDHD 2DTGvPHv0EdkU2w0X02cjw==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. RKSLlfXI419lXFJKKzhJ3GNnjHsHoEnd E/WxTrx0/8ddVen0s+0YIwJOeNHFSBO3 KkULFO9xAIGHILwuSvm2xA==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. cjVv2BkjFNP/+lo0FuWiiZGtrfonw4K2 h6UZWbIwpqA/HFuQ/SP8si3WTaLzWDGF YczGZ2A4CNiGVJtW9VX49Q==
VALIDY
300RRSIG
SOA 13 2 300 20240405140003 20240403120003 34505 blackboard.com. Z1HySw7MlNrECJ2J8YXEHixFj0hXl+fq hUQpUjBV+ZXiKtIygGANdd5N9dVPUoHj gX0b3f5V1Xb2xrwf+vAweQ==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK247246248246
Response time (ms)OK76616175

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)OK400400401401
Response time (ms)OK72686570