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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)OK873873875875873873873873873873873873873873873873873873873873873873873873873873
Response time (ms)OK9776586097947695967657604162605462425442624162574261

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 20230624070539 20230424070539 2371 blackboard.com. 4GQmsGguD1gd1ct545nW8AHAWleYLPKR PHvfcEqwlFG9YHxjNtvnHB4ZeCNhMY7h majzejXLPUWpSWR/hXnHWA==
VALIDYYYY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK323324324323
Response time (ms)OK56555456

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.com28800NS
ns0049.secondary.cloudflare.com.
ns0143.secondary.cloudflare.com.
OKYYYY
28800RRSIG
NS 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. JdgipXv3DoC2WgUcAibSGrTWxW7q3yAy EfYQO7/8UqYq0BIzJxkFmWrtbCx8ySUz o2ctmWeLEdEbZFbFMZEdQg==
VALIDY
28800RRSIG
NS 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. 0S619cF7DRKmHgmkJjx0fBuqo7ZZiW1d gwkaw+ss+WFfKn8ZK4FbxNM681bxhNFn qMVMZpEWGehi95u9UpLQjw==
VALIDY
28800RRSIG
NS 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. bWhNvmifxRMn/aznoM8hL2oPfvtARQk4 JRYUz1LvjOVxI+7WvLzem5v7qZugV9ge 95X2Wj9KIvJ77J3GriK8mA==
VALIDY
28800RRSIG
NS 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. dfsyxDBru+pA9Uun1k91edOHTb3s/fCm pwFoPzFh83JoMtngsmHyQ1GjEDl0TEQX DrExt8q6mAZvoEOAIHQVKQ==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK226225225226
Response time (ms)OK6542

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)OK400400400402
Response time (ms)OK33334746

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.com28800TXT
"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
28800RRSIG
TXT 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. piFFNAnNQp2XCy7x2yOxl/R30pM3Mt40 qgAKkCQNeAK9VWxwrQ72VlPvne8wuDCd MI9kDigR1AZ904rG3SgA5w==
VALIDY
28800RRSIG
TXT 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. hFkg0V+NzXPWhThbbF+jziSYryrOZ6rx dPEQmxudIN7Ln50Mk8XTyxzUWyHJKYnE s3QaZcQ3n13Ck6NGJlqRFg==
VALIDY
28800RRSIG
TXT 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. wdmOfl1fnqhxa+q1QTaXSfB5ygnAdCG0 tFZx7G1ybnFemX4UeaWDQ2edyBgBs/H9 BzE52lgJQn0JV6TPn4yg8Q==
VALIDY
28800RRSIG
TXT 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. K2ITEGFhVskWDRXPRJGrvjrgPTmHymHI aOunXech+wqz9R7J5XZfYHULlZVWunDk 0E8si4vi0uWt3nrsm2l3qg==
VALIDY
RR count (Answer/Authority/Additional)OK8/0/18/0/18/0/18/0/1
Response size (bytes)OK912912913912
Response time (ms)OK51484548

Responses for hvzsq6eig1.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)OK420420420421
Response time (ms)OK45434244

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)OK400401401401
Response time (ms)OK43504951

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.com28800NS
ns0049.secondary.cloudflare.com.
ns0143.secondary.cloudflare.com.
OKYYYY
28800RRSIG
NS 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. JdgipXv3DoC2WgUcAibSGrTWxW7q3yAy EfYQO7/8UqYq0BIzJxkFmWrtbCx8ySUz o2ctmWeLEdEbZFbFMZEdQg==
VALIDY
28800RRSIG
NS 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. 0S619cF7DRKmHgmkJjx0fBuqo7ZZiW1d gwkaw+ss+WFfKn8ZK4FbxNM681bxhNFn qMVMZpEWGehi95u9UpLQjw==
VALIDY
28800RRSIG
NS 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. bWhNvmifxRMn/aznoM8hL2oPfvtARQk4 JRYUz1LvjOVxI+7WvLzem5v7qZugV9ge 95X2Wj9KIvJ77J3GriK8mA==
VALIDY
28800RRSIG
NS 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. dfsyxDBru+pA9Uun1k91edOHTb3s/fCm pwFoPzFh83JoMtngsmHyQ1GjEDl0TEQX DrExt8q6mAZvoEOAIHQVKQ==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK226225225226
Response time (ms)OK6542

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.com28800MX
10 blackboard-com.mail.protection.outlook.com.
OKYYYY
28800RRSIG
MX 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. +yLAonfd1AETWoL9puZh+eZXYbrTto5V rjwbnXVbZ9jLHUaD4QMHl3jVcGO1MCnQ JhcCy/oCPrUR0zb8W2n0Pg==
VALIDY
28800RRSIG
MX 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. oGTxZ7FwZMYJTj8c0Kv6beWXYyz1iLf8 UvZaIWgrAvVFXsmEB/nMWYlBLnNavkeO 2nji53qxLdl8S7JfLIyt+Q==
VALIDY
28800RRSIG
MX 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. za2UvM7JFex/uohjXp5vbvkBaTpnrcLa 6OQsg462WbFTZcfaV+AExedy0RXfXP9+ M8RV0WqtNrWShuW6srx/5Q==
VALIDY
28800RRSIG
MX 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. DtRCW0IZXAVZntps6KHW7nb3CssGIpnG Abl7zRAJG6MBdvW4cZ4Pe+5OAGML8sNB GAbacKdXlBa8/zRmHf5kpA==
VALIDY
28800RRSIG
MX 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. FBqpRbDtdWgX+KaYpIvsMQ2/iGSrzSM5 Q1V8HBXnoRb6JRphyBUrCob7u8ADncJH QkZYGF4SXpzmAcBdfLxA7A==
VALIDY
28800RRSIG
MX 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. dQEuLIVvHGJ06/WdumxBtSzf2CN5ry+L bgIUlQTAUAMFCJkt987T7Wgq++2WapyT d24zF7Pbu9AfdDpgJrFL3A==
VALIDY
28800RRSIG
MX 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. VNp++bdRxKSfvlFsuwidtYWMN1lJj5fx 4YhZbInl3zxQwQfOvEeACPsCBciuBuOQ xVpDusQuVywqCtBvDC7xVg==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK218217217218
Response time (ms)OK54525153

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.com28800A
20.85.72.68
OKYYYY
28800RRSIG
A 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. T8+QtN/U0i0jGX5Q4UuI/C0crTGxJidP ODZR9s0uluXXEkMBjEZu5Nmc83pkdRWG jXlRrwbvTsEskeX/7Z2agg==
VALIDY
28800RRSIG
A 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. CHtBRnvw4Sto2YIr77BDqUy9a/e/0gb1 asoaGx5finf4aQpQuvija7gaDDWktD8R rFY0/XS+QWy2BOd3Zpm+Qg==
VALIDY
28800RRSIG
A 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. /x1FZM9KiajSu7Usd49WfEDDOfKavoDT TV7gvx+qQabyJEIoL369k4U8XsUAR6kt wEHPzv4nGiJBjgfcsEC9Qw==
VALIDY
28800RRSIG
A 13 2 28800 20230426080928 20230424060928 34505 blackboard.com. 57/dfsnxGRF1xN+EtF2V6N8dM+PBlPe+ 7GYYFV+yKziAvGWnQslYbPQVOyChyI5J dZ+2U8HsDj1K3a9rT10EsA==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK179179178179
Response time (ms)OK5324

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.com900SOA
infoblox-master01.us-east-1.bbstack.net. internic.BlACKBoArd.COm. 2008961821 10800 240 2592000 900
OKYYYY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. fmIsXYqUb74tyBE2Hn36XQvHJ1aGTKDS bjbRvd4hpjksG92ZHgAuFX9n7GVNdYSh 89j0wPdVXgrhZPRFKqiCSg==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. 2gzOhFeCmd4XJpqWx9F28ej5tpNTT039 oOhFO0EcJ1kKghtfZ1ICMCfT6CdOcSTJ kai8XyMH6j72IHUOhvlQwA==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. I+1n+OynaPDbBWZXylm8+cEPxjVVxR4a qM//Bh4HJFV7uFJahSVFi8Kpremdc2RG /h6hLT1L3b3i1qN1ZQ+c5g==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. VuM6DbLGwH9Fe02O7HE944ZZeBEm6WvD GIqGCmQhy5TI9nIDBXdhWU9OTmj64Zau C7b2ohsJ6DnT3pppPok4zA==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. aROPU0iS/w4ipmUs7YGySaPE6dtCitRu UIAsvhTXD7jZZuW7dl5oGuwOkMhCIall lbGFq6x3vQlhXpP4nDh8vA==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. tVnzygbsWYttADCQFAYZgmaNDUyJPH5h McNLlKfNcq+rvGhNfy/1YUebI2U2ihm8 qUBObpG/+5T5GeeiDXObVw==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. InM4SauhpjiHvR6d7HEgkd1mlQrESNSg iBqRWFF4kCNYvy6rts7AefCTMlcyV8k3 jx7LVyORMvEdvfKflEUZMQ==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. 4YIN9VLBme7nSHs3/2aAtoQ0pgrkPrp0 PeTfNCP0+jrRszqZ2M/LNXc3FboLMZRk faEk3z7JG8e4xvpwM21frg==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. NTr1pys/jwYpQbid/im1R9mSUpNJ+OrH abU13EWLUATK/DuSCnfgTPMbtqABKmEU JIX/tC+U6Dp/+fVwgjL1oQ==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. SaTbttuU7LGOCFlB3gUu1eLMcudCryIl zxOMRw2TdMpNw1MtwlYbSHfJP8Qp4uob KJq4wB/HD4bvj1zAjfH6Yw==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. 33paHp+ZN9/6B+T0SZKoromH3AvYSmWj HK8RMvsS/CS877eO6JeopHrTy85HIow4 +eIVmhdbBqLCt06w78WzOA==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. GqXI1Rvxvx/pFQqrZR3QGaVrCelumgGz orcYm+yNBMoJ+jRhpsium6bg/r/3mDs1 zBa7GY7u5S1tCM5BFvE26w==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. 1cdCnYhrXJJBHmXqZg1plBSu7CcnAvVh rM5yKiTC16543+8e45/vJVbaMmOjjdWh +8eGpzjiG6o1rMMc8Sb0Qg==
VALIDY
900RRSIG
SOA 13 2 900 20230426080928 20230424060928 34505 blackboard.com. KqBrfV4ehX7iH86HG88ze05DpnyV9fXv G+KwPOsfQGU2NlGOaSh4oDiDaZlofnv9 lIfcys3H/SGKFlKcsPTcjg==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK246247247248
Response time (ms)OK32333330

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)OK401401400401
Response time (ms)OK65636264