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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)OK14210672741051391071331391051381411061421381331041076838763876703976

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 20241102212319 20240902212319 2371 blackboard.com. gLhQLvodzbp2dHFvvx48I8Oswdh3+eK1 3aKYsoy8sibJtZ6anjBPDKDNNkI+rpdy qqOgJJyfA5D5vmDKgeSrNQ==
VALIDYYYY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK324324324322
Response time (ms)OK59585659

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 20240924020934 20240922000934 34505 blackboard.com. wXeJI4tlH6tRXi0zY8x1uyp13dk0HG7t C6BFWnI7U3Hnt3mfRdUTVIzUvuEuCNRS QCSPuhZfvhUa8+Q8X81hGQ==
VALIDY
300RRSIG
NS 13 2 300 20240924020934 20240922000934 34505 blackboard.com. 4OJTr51q+AD/gNP/xXxWgufNz68d0k1m sdITKowDN94rCgxKp/VkcR8eP1IleuAx Cmf1NtwqAArCIbHdx+qV/g==
VALIDY
300RRSIG
NS 13 2 300 20240924020934 20240922000934 34505 blackboard.com. /qICVKxzzCnpQbl9m3UfWV90u4qGKk+h /SvG+GBl2uBjcuC2HuW71gSuUIpCtmiF MBtjGdbRW7HQJzkO/7nF5Q==
VALIDY
300RRSIG
NS 13 2 300 20240924020934 20240922000934 34505 blackboard.com. LvXcBVIFwpU0pu3C7Vz/sP1O7i0AdXuN 9EiuoKVMxNJPCLynQAHwrEIruVkNHO8v SS5+9rY64VS7Umrn/7w7oQ==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK227225227225
Response time (ms)OK4472

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)OK400400402401
Response time (ms)OK54535254

Responses for blackboard.com/CDNSKEY

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.com3600CDNSKEY
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0d xCjjnopKl+GqJxpVXckHAeF+KkxLbxIL fDLUT0rAK9iUzy1L53eKGQ==
OKYYYY
3600RRSIG
CDNSKEY 13 2 3600 20241102212319 20240902212319 2371 blackboard.com. EuWmIAa54f6kFlw1Ldbovfj1YwHkArfe y0SFn5mRhMjjNIA/acuepZdEtJ8kYoLw 9J+fHEHUb2vBRC/njxiiIA==
VALIDYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK243243243243
Response time (ms)OK65626263

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 20240924020935 20240922000935 34505 blackboard.com. fiAtH7eo33S/MAuxIQbvwOS2AV222c32 FR7DVTsGAm2cODEXu7+3JlSSwyIoTYvM lSqRqv70rTrW6YAxELpQPQ==
VALIDY
300RRSIG
TXT 13 2 300 20240924020935 20240922000935 34505 blackboard.com. Dr7dzvXB/PI06P+Q/AYdrF4YAHbm7GNX GYsxcsd7tXvZR9jdMM0SsNJ8cayWe2Sk YgEINTQGN47a+5I41pdSew==
VALIDY
300RRSIG
TXT 13 2 300 20240924020935 20240922000935 34505 blackboard.com. ec65YMm94b1spR63gja9wY8xNqQfrpSo 0lJ8EY6qZxLQrhz7VMQgantz362f2qAh ofoFqRZHDIjIXoIGDdSXJA==
VALIDY
300RRSIG
TXT 13 2 300 20240924020935 20240922000935 34505 blackboard.com. mlO3Ps7zMWqAvRezag/LD9VPdJZIv85c BPPVC3KWbkXr5ts5VZGK5DOt/Ctvj1w9 nVjXi2MUcoiLcoiJxg9wmw==
VALIDY
RR count (Answer/Authority/Additional)OK9/0/19/0/19/0/19/0/1
Response size (bytes)OK897897896897
Response time (ms)OK47413944

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)OK401400400400
Response time (ms)OK48605861

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 20240924020934 20240922000934 34505 blackboard.com. wXeJI4tlH6tRXi0zY8x1uyp13dk0HG7t C6BFWnI7U3Hnt3mfRdUTVIzUvuEuCNRS QCSPuhZfvhUa8+Q8X81hGQ==
VALIDY
300RRSIG
NS 13 2 300 20240924020934 20240922000934 34505 blackboard.com. 4OJTr51q+AD/gNP/xXxWgufNz68d0k1m sdITKowDN94rCgxKp/VkcR8eP1IleuAx Cmf1NtwqAArCIbHdx+qV/g==
VALIDY
300RRSIG
NS 13 2 300 20240924020934 20240922000934 34505 blackboard.com. /qICVKxzzCnpQbl9m3UfWV90u4qGKk+h /SvG+GBl2uBjcuC2HuW71gSuUIpCtmiF MBtjGdbRW7HQJzkO/7nF5Q==
VALIDY
300RRSIG
NS 13 2 300 20240924020934 20240922000934 34505 blackboard.com. LvXcBVIFwpU0pu3C7Vz/sP1O7i0AdXuN 9EiuoKVMxNJPCLynQAHwrEIruVkNHO8v SS5+9rY64VS7Umrn/7w7oQ==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK227225227225
Response time (ms)OK4472

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 20240924020935 20240922000935 34505 blackboard.com. pFZTIwN0OIGvM7seQ/OxIff8qhtoV0x1 uPkL5jThawXubbzUf7VYbc1s11ieFowC TevxStKed+fv1paLUKby9g==
VALIDY
300RRSIG
MX 13 2 300 20240924020935 20240922000935 34505 blackboard.com. f5HsN/jSx311ydJVHYfxRaab8APLmArM gnEZyUkK7xpM/XiEqqfCmmgeQtq3Ztdj AH6ipCS20ah1w9LqgbsczA==
VALIDY
300RRSIG
MX 13 2 300 20240924020935 20240922000935 34505 blackboard.com. CnLH2TtbVQPEA88EjTqns1HP3bAkcsGb ahWIfS9DzfCQUpuaidmZRJJdXFH/lzij 5PpRiXEhyfEDFD9PhnBrvw==
VALIDY
300RRSIG
MX 13 2 300 20240924020935 20240922000935 34505 blackboard.com. 6+5MXc3mJUHTuTtj2l4JKd9gy5YSzGha Vy3tfyHS5AlPveOXUU1oFslVESO2Hpo3 vD1J4MLxklK1zTouxBzNig==
VALIDY
300RRSIG
MX 13 2 300 20240924020935 20240922000935 34505 blackboard.com. KhP1RLjFjy82ETEXN3Wp81HKakAWknhY FgF5c/3K8QUZIOBTDlk9Ay+l7iWM3AUA yDvvLCRcubf34tpCZxc2LQ==
VALIDY
300RRSIG
MX 13 2 300 20240924020935 20240922000935 34505 blackboard.com. r6mvK9ROZN7vxTsteqgFoIP9P49JEBzB 95QNY8ysQJIAn8hPBTjP55BjksSSiawx 3uFTBLmVIimDMtRhcw9TnQ==
VALIDY
300RRSIG
MX 13 2 300 20240924020935 20240922000935 34505 blackboard.com. e4nz4agAeqmyjKiZnIQZG+tBs+E8Igi8 +gUmToCwgNbNlDxB5/2Oor8hDW8l5/4E 5GQ1ej43wZGi1HVW7yl4LA==
VALIDY
300RRSIG
MX 13 2 300 20240924020935 20240922000935 34505 blackboard.com. K7K8Q/p5nKMb+iaJojyyFUKaIBxf9iJJ vk31iqf1jTcvcJOp2gejZxhgHJLZh+AG 0Zzv3A7StiMWFEL2lPjUFg==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK217219218219
Response time (ms)OK56545255

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 20240924020934 20240922000934 34505 blackboard.com. BxxPj7GS273AhyM3Gw05/TCPpyr80v7O cEAakjk5Y+G5iuDiNoOZqCzuB3ThEben 6frYbF/lJ1gXarWCX6pSuQ==
VALIDY
300RRSIG
A 13 2 300 20240924020934 20240922000934 34505 blackboard.com. uFjAYsQjjV1o0Gx76FbIH4fqbmawjCxs ihyPK9v6R0WQiL2spTP2SftErVjauh5w oh0V+Pn2L5MmF9ZhLE1azw==
VALIDY
300RRSIG
A 13 2 300 20240924020934 20240922000934 34505 blackboard.com. YZrNg3XMwpLo4JVxe9/W379gurnGueLe LULYYqIXqjnSSMC9EUs4f/AfFaTMXihT nNPz+Mq1dtkw7PrGBKQx0Q==
VALIDY
300RRSIG
A 13 2 300 20240924020934 20240922000934 34505 blackboard.com. +IHBQv0/yvF+b6An80ZFiF4aOSSALBYi sgnWFsNCZ/EiaNcAX2q6LmC75Ynf0M9R jMXBx//lpVD59tXmRcH2sQ==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK179180179179
Response time (ms)OK4332

Responses for blackboard.com/CDS

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.com3600CDS
2371 13 2 7049450c3ba3e3a457cb520898c6f7ce4a86aa2176b45527f5ec1c4feb19e85a
OKYYYY
3600RRSIG
CDS 13 2 3600 20241102212319 20240902212319 2371 blackboard.com. kQQ7o6OpqEBoTQWGNTAHokeAnl//JK6U TUnuTfRIWytEqW6aWqanwttxk7A1iFwT d0xkfh642wSqdVcTjZxxEg==
VALIDYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK212211212212
Response time (ms)OK69676668

Responses for z8yux.6ace8.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)OK430429431431
Response time (ms)OK106726972

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. 2023065074 7200 600 2419200 3600
OKYYYY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. c/WvhJlNd05Nrz37N8pVVJ71guCKphVa Z189/uvoEFPT5qa9KVTkv6e8aCEVACSi Ua5+SX+RYtzytQ/4sjFBDg==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. LxnsTVn9e/dsKYL5c/PrxJS/Xkq+j9Ns zk/vSDFnpQ/lfPhJp0k1+EO6yPxll+GI SwhBHdFW/LHTxy+SueE0lw==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. 1qrfpfZwAuRN/Ir8CBfRxRbQBuIRYpdW +yyRZCHvEbhSs7jcstDaKZ8tQ+x1AGbP EvrhnP+4+6gP4MyL/3WMlw==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. 7ib5OMGZNNh8jyvxBXSrwvTuydSv436X tw71tHEolaBuKvBkhNgSBcIZzzqKj0rX PmAtc/2tf5XbhPUto9jTbQ==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. L9VwQ4bfKUT6NpmrdAKxohinYfd8R09G uw78Q6sU416B9MjPyJljmbRQIlsh/lq8 bG17Kgc2+6ZpvbeSm8AcCg==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. w6lum6bMkHEzTRS4Zt7D5iuSNrdHQOg4 RAbG00zW2yjppn1NFLhpuyvot9d98YEe BPP1iHMLC9sRU1gjkZcUCw==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. XMh46wnOMErLwNUAMoLK8ajbMq7VkqK2 oJwrmC1fBOphWLbsRnK3zbYFUft132sb RME0FvtHVCUh3R8VjYnoaQ==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. p9eOmJMHUxBrszDx2SMmCpIDEC0s5ILt m6vyn3nxQLQGYoaY8T62TASkZHjOpkIY xMwIS9oBOY4HoIgJOpKZwg==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. +NkRBFvULiVADn7pWZq6TWDtvjKWb1y3 P3mGpRv4gfEFuOYv4vHXRz5Sy5bvjfyJ 3/KaZ8PsMsQniCsN3CXsHA==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. zsOB7x0EQMNXrxnzKr4XEEklwOV0ArG1 aCGy+iSYKun27hO5tu1tZ+ZXrrbRmfX+ hho/Q/nNpt8ifzExyR2ChQ==
VALIDYY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. Dln+mtM3TizB7rWAI5Cx8NfT1cThr+wH kGCr2mXkdknzqcbOIx4DF+iaT8A4AtE+ N33Yt8Av5onjM6wsvvH6fg==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. A+7MFKwc8HoXZKDV7zZEcG3Cdm/47KFt Xvs2Wbm1+T4y997WmKGZmqoc2w3IllDD EgyrIYjslaTvL7SMgSCL/g==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. OsG/Nkz6T8IDjcpHzUnnTm6jKUv6MD0X 9xEtUbeZsolZQvx/d+vYs0gyT4vau5mC lH/nXG0rXvyrVJwhqplT2g==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. smn/30eAdprLqW4eIyVNftNHSGKLUrWj XqT4UUSx8Sy92TY1OYPNNSWRLpFHi0jK 2XpCb2lN2mDXDRw2N7vfZw==
VALIDY
300RRSIG
SOA 13 2 300 20240924020935 20240922000935 34505 blackboard.com. 6gO/TD/haAvvfMRhfB9nLBasVDmd9fM/ JACvu5rA6q+JbVUY7510vs9eT598/2uR SMWvqB4VBEnR3A5ml4kzIw==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK247246247248
Response time (ms)OK79777478

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)OK400402402402
Response time (ms)OK85808083