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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)OK1198668711211178711711912168713371706772331168612012412111786120

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)OK322324322323
Response time (ms)OK52504651

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 20240323171922 20240321151922 34505 blackboard.com. PJgTqDw3eu/bZw+amhUxcKdZNMonV9N1 P+7gZuQhffh9vWe4AsPbfJP09PpaqSu/ tV/sW9j4o1kChfJzMswMPg==
VALIDY
300RRSIG
NS 13 2 300 20240323171922 20240321151922 34505 blackboard.com. RYvYMHwwiyk794WTwdRlcuqlEu3YcmCg t4hEY3iJDKQJzGyYF1mm9W9NYX8TTEH4 MOF61SdmSaHFm2HZbBHp4A==
VALIDY
300RRSIG
NS 13 2 300 20240323171922 20240321151922 34505 blackboard.com. zKHC++liK3xqMrrYxjeR3y5nRKZTSFPq be2RGXOM/k0PUMs36GirIgeYMa86Imt2 GZQRWJEcqQywGmhlI7M/7Q==
VALIDY
300RRSIG
NS 13 2 300 20240323171922 20240321151922 34505 blackboard.com. u9CW6YyZ9zdTVaknrDOXtbKfMYoTGzKs +fUxWnBa/4dVrdNX4dgDB0sxBUAhA2Sf 8jnDo+fs1uzCJ36RW+VRCg==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK225227227227
Response time (ms)OK4234

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)OK402401401400
Response time (ms)OK60505860

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 20240323171922 20240321151922 34505 blackboard.com. Gv7tsrTCe3utOZlGxgJcVsiDsBk4vUKZ BiR2a4Gdeul83RZ+FDi7+KZk+51liNbQ q69z9uMVtJSP1GD8J8675g==
VALIDY
300RRSIG
TXT 13 2 300 20240323171922 20240321151922 34505 blackboard.com. lj0iaymdMqqGLTnDo2aXrJlOKxumAEb5 jmCr7Mdn8+VtKYWigsIzW6kSNhbch44e SxeZWlVq2+I/yXbr77XpNg==
VALIDY
300RRSIG
TXT 13 2 300 20240323171922 20240321151922 34505 blackboard.com. 7aWW/jwWwf5UsaPeOXQLG5csiJl4KzRr teXe1tdrE/tS5NsbfNUBpr+TlHd1BNEF 2Lv2ZNl+LXBOC4qAsSJFWQ==
VALIDY
300RRSIG
TXT 13 2 300 20240323171922 20240321151922 34505 blackboard.com. 2joqeuEmtEblka0C4lrpBHnYmQSoXv6O W5tHmX5t10neX2GnWDJ8Ymk3Ex4xrNoP yPwbfmgqmLt2pPB5uvbJtA==
VALIDY
RR count (Answer/Authority/Additional)OK9/0/19/0/19/0/19/0/1
Response size (bytes)OK895896895895
Response time (ms)OK38353336

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)OK401401402402
Response time (ms)OK64525153

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 20240323171922 20240321151922 34505 blackboard.com. PJgTqDw3eu/bZw+amhUxcKdZNMonV9N1 P+7gZuQhffh9vWe4AsPbfJP09PpaqSu/ tV/sW9j4o1kChfJzMswMPg==
VALIDY
300RRSIG
NS 13 2 300 20240323171922 20240321151922 34505 blackboard.com. RYvYMHwwiyk794WTwdRlcuqlEu3YcmCg t4hEY3iJDKQJzGyYF1mm9W9NYX8TTEH4 MOF61SdmSaHFm2HZbBHp4A==
VALIDY
300RRSIG
NS 13 2 300 20240323171922 20240321151922 34505 blackboard.com. zKHC++liK3xqMrrYxjeR3y5nRKZTSFPq be2RGXOM/k0PUMs36GirIgeYMa86Imt2 GZQRWJEcqQywGmhlI7M/7Q==
VALIDY
300RRSIG
NS 13 2 300 20240323171922 20240321151922 34505 blackboard.com. u9CW6YyZ9zdTVaknrDOXtbKfMYoTGzKs +fUxWnBa/4dVrdNX4dgDB0sxBUAhA2Sf 8jnDo+fs1uzCJ36RW+VRCg==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK225227227227
Response time (ms)OK4234

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 20240323171922 20240321151922 34505 blackboard.com. nYKX2FsHbvc61L2eLYXYtNwt55tOMDsm uQ2GH8Z4Bm/AJVjDoHSQR6Bzn+U+BzBU 26s9NW9UqvtKiY457FXMFw==
VALIDY
300RRSIG
MX 13 2 300 20240323171922 20240321151922 34505 blackboard.com. EpRXUFexBbSwp3m4rYsoR0zk52oIP1Bh ru0DmT2HPH3vSmDT5zJwh0q/LlihF0KB BoTrvaprsTa9lFxBGdGMhg==
VALIDY
300RRSIG
MX 13 2 300 20240323171922 20240321151922 34505 blackboard.com. YY7ps2tO6n8TN9yy0h4jw3ECXriYIHRA Pg+LstWSEyge00u2PyNv/6p3w03l5JZK /BmT8FmUwKljzST/Kp9ySw==
VALIDY
300RRSIG
MX 13 2 300 20240323171922 20240321151922 34505 blackboard.com. Vz24/BrBJoaY4iUbu/oT5VyRdG7VEN9C HBDUmsLJGhS3IZ2s0SN/10/cfDm1jLT1 KDFHip+kENN8/sk/vJQarw==
VALIDY
300RRSIG
MX 13 2 300 20240323171922 20240321151922 34505 blackboard.com. zkP132syBPKrnXE8Quv/ToejXoM4fZdt nUHJqQDrwLpCyXeDWK/hJeXx2ApPTKSP NTF9903ctbqRi10ye9NuFA==
VALIDY
300RRSIG
MX 13 2 300 20240323171922 20240321151922 34505 blackboard.com. fFAt6xRBC/kQcrm6QKb1O3UurU97kroE WAEoA+Ud4McDorb2hHsdIAEXJslJ05BH 9rnCx6Mq5eepuK9laUxjBw==
VALIDY
300RRSIG
MX 13 2 300 20240323171922 20240321151922 34505 blackboard.com. 8qq9Vb1SFa4PQeefyA3X+3BSx3Effyh/ NgeYsupOV3i5ynaBbxDbUONlL9v7rXe0 WlSy4zVrd/pVeNONGEdlkw==
VALIDY
300RRSIG
MX 13 2 300 20240323171922 20240321151922 34505 blackboard.com. gGlb7ZFDzSUU6MAaLGq8wrVaS4WEUFSQ jWj3igdMjQLdfKS1SUesOsUZIdrOqsK+ nsJiPwZBrWfAyRPTjMzgrg==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK219218217218
Response time (ms)OK46454446

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 20240323171922 20240321151922 34505 blackboard.com. +SP1enHEf6006NccW4Tgqt9+il8oljd8 eovykUvCCW9jkTHP0d8ZWaz48gsuN/Zd 92D17KrxNq5qLKJ6mASUsA==
VALIDY
300RRSIG
A 13 2 300 20240323171922 20240321151922 34505 blackboard.com. QJ4Y+5PVbjLNiBsW4axnihyTK3J+o4XV ZLTutBhH1Me/gx9xQeAyHwbWQccnWs1G sY1Zwdl/wwOd/gHu81xNrw==
VALIDY
300RRSIG
A 13 2 300 20240323171922 20240321151922 34505 blackboard.com. okQBfco6zFmbZVrKlIEgTGu3ldq+3T1U dNZdow4gAriFDyeewHzd1V72ybmiayRH H4YZBJQpDXW7XMq87LjPDw==
VALIDY
300RRSIG
A 13 2 300 20240323171922 20240321151922 34505 blackboard.com. 4JwOAZ6mnIINa4DSB7SUjrw3CNN0UHqu kLcV1XmAGcO2PZm7I4qJ+FW+Zz288Als iK1TzaGuo68j2OsomgxXeQ==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK180178179178
Response time (ms)OK4232

Responses for rty12p3juh.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)OK421421421421
Response time (ms)OK64626063

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. 2023062247 7200 600 2419200 3600
OKYYYY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. vQV9liHgJwS4yqyySKnQwwJSqWVXrqVp PN4drDndVVoii/+PPh7MNG8J2oan74xy WssHVjqV5dP5gZOM0jfgVw==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. ijgqWIPHnAAc1h2pr4eMylTj/pq1Ko3Q 3ArfuiglnY/DwAqRRVIp2r5HVV648wb7 MSfHGLLLRSHv2yvT9ds85Q==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. 9UfCrheDVCV88GoxZ/3RsiUqD/njnNz7 LTAxYE1lOxDGxYhtp892qgco6SWjAtL+ gzNIeduzNP/jyAXbB//1eQ==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. gvEpB4dGsZUhJfDqXbLXCofiMZIlOLP6 qOViRLZadCsJ5UL81Pw71vAp1h6gI1GV souULaL033t7PgV3kX2zhg==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. hmI7EfZeHlp8fLLl4FvOpWDz07P6H6l+ dF4ZcodrYmcCX+4qRScYggo7HTCvaLiw MqOnDYPmUlG709+hcKBdcw==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. seuu+XNwGR0W7smzMy895KA4trAeFtWP 1QEEfn/F1vwMBFUbi/roi5c1sswZQATO IzjKTKwXpTvtMrqC0VeNCw==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. M7siX+ZR8dfPVfIlyvukY6XfidyPuguU 1ngGXejdUAeWdZfNcgb0yw/nFwtQQ7fb rjcac4WjRvXU9VOvAl4nVQ==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. XaVG7PC+VqYZiWbDrVWc6ro0EFGEQPDq 3pa39FyCHOoBm7uIiY6ciE+4KGcBeY0S HOED2LysmUJKEV3CX++0iw==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. PcKYhBco8G1Fi5Pl2VF8tlirNKNexU+F EVfRm9loi27LSLe392YB8aoeyoUZ24fC y0E/DDMHTCvGWDuharoOXg==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. MN4X1ex6L9ka4Qnsz7kqQ5iBD1kLV08b NEVFORseuPlfTvalVzUXiMmbI+/geWV1 F+9HaaMugMhf4vlHyB0S+g==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. zIb68aSCA3vSqaPUEuzX6fjCmDWl+Vh/ g+YNponn++m3QBx83RYLTsfylBEdEzoI 4xVea/KKZYHRaJehkqyzPQ==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. g4FnBq6H2UDElyE9gcKJx7NUC/f+R7jU QZy3SDbzD4yP64ObfV+rDehgExDIY8AT sGbjjkIh3ouXljK4Hje/EA==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. vy37BLp+wLxNN3cMrWDEU5FXBAuj9oTO 5kVogdDPuzFhrHA/fzARzwfohZlUlETG 9TvHM7i+ef2kHCdL89LhWw==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. P5jXximJ6Yo8Tzq6btn1gnYqmXgh7O6P pJA9yaJ8mMNAf2h+5jiZuL12c0rcUhEO HpEF+uexdFylMeqtDe02nw==
VALIDY
300RRSIG
SOA 13 2 300 20240323171922 20240321151922 34505 blackboard.com. aTLByLdjaf+VKDqSKYq90IDO2J38AUpH VE8SxHFynybTJnd8dJkZUuTBZQikbl/u 66jS5y159nhzLUBXGJ1fPg==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK247246246248
Response time (ms)OK63475051

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)OK401402401402
Response time (ms)OK71696870