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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)OK8969485089876987888948495151494551324651505150473250

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)OK323324323322
Response time (ms)OK49484849

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 20230509143245 20230507123245 34505 blackboard.com. 9LvDhl9+ogVGVeBq2BkM1BfpT/FiNw2x eXRAlBQvTkG6KpeXCzlV3U4uskrdyYao 91R1l1NQR5XOjikER/LWNQ==
VALIDY
300RRSIG
NS 13 2 300 20230509143245 20230507123245 34505 blackboard.com. Zi/gCJObG3dNdo+QWzYA97pmPUEdzMr0 HnipI9/ye6JiQq0znwT7R70nuV8/r+Jn qQV0I5duLKErW/g4724WOQ==
VALIDY
300RRSIG
NS 13 2 300 20230509143245 20230507123245 34505 blackboard.com. fgI3n2baDzlJbml8SX61T96932berUKd diN6PoBxXDMjxuqo2ajC67K1a9yw698j b8VlrURTHwKwrjxOm1hsLw==
VALIDY
300RRSIG
NS 13 2 300 20230509143245 20230507123245 34505 blackboard.com. u3mXsivN0jC2afBKrVk7Ld/WD56jy2h0 p8i+TPkUwnWzPmHqaug0UPc3tVVcLIsa 2CJ8cFKv1OJzL06Psst1Cw==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK226225226225
Response time (ms)OK2446

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)OK401402402402
Response time (ms)OK29292929

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 20230509143245 20230507123245 34505 blackboard.com. mw2LFpIIynlt1DnRvkCW93IKG+m+RZzq eQ8XmjO/GXdLC2wD7zBlr9uGotbEh+ds ahP5x4gHS2hwJ2806fS8sA==
VALIDY
300RRSIG
TXT 13 2 300 20230509143245 20230507123245 34505 blackboard.com. u+RxhxfZIESxHnUv51azd8Y2QlbFpQCQ xDiWOqMlaa3LFppuwVw1Yy4gQbDNZIIM pvpn2K37xy1eRws6f2QNvA==
VALIDY
300RRSIG
TXT 13 2 300 20230509143245 20230507123245 34505 blackboard.com. GwDCRgzbbTWYt/qQ5ZsGHcPtwiySvfVm uYy3MFadOEEkRKHF+kRO+XHl/4wGnRIu SGT2svyq0Fr6cm/q07TqFA==
VALIDY
300RRSIG
TXT 13 2 300 20230509143245 20230507123245 34505 blackboard.com. +GHqgTc5/SanZQ2+BLYl6Jo2QF0Lz4DQ uUMFyayHgZi8Vubmn+u+p7Am4QL1tJZp WEFveWKI2x/tHmquRuIwqw==
VALIDY
RR count (Answer/Authority/Additional)OK8/0/18/0/18/0/18/0/1
Response size (bytes)OK912911913912
Response time (ms)OK35323235

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)OK400402401401
Response time (ms)OK40384539

Responses for 1td0pqwb4c.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)OK420420421420
Response time (ms)OK44424043

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 20230509143245 20230507123245 34505 blackboard.com. 9LvDhl9+ogVGVeBq2BkM1BfpT/FiNw2x eXRAlBQvTkG6KpeXCzlV3U4uskrdyYao 91R1l1NQR5XOjikER/LWNQ==
VALIDY
300RRSIG
NS 13 2 300 20230509143245 20230507123245 34505 blackboard.com. Zi/gCJObG3dNdo+QWzYA97pmPUEdzMr0 HnipI9/ye6JiQq0znwT7R70nuV8/r+Jn qQV0I5duLKErW/g4724WOQ==
VALIDY
300RRSIG
NS 13 2 300 20230509143245 20230507123245 34505 blackboard.com. fgI3n2baDzlJbml8SX61T96932berUKd diN6PoBxXDMjxuqo2ajC67K1a9yw698j b8VlrURTHwKwrjxOm1hsLw==
VALIDY
300RRSIG
NS 13 2 300 20230509143245 20230507123245 34505 blackboard.com. u3mXsivN0jC2afBKrVk7Ld/WD56jy2h0 p8i+TPkUwnWzPmHqaug0UPc3tVVcLIsa 2CJ8cFKv1OJzL06Psst1Cw==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/1
Response size (bytes)OK226225226225
Response time (ms)OK2446

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 20230509143245 20230507123245 34505 blackboard.com. lbqsGLzssmkQvap7uGx2UFxrjcroYYe7 OPjMndE1/596EJo72lE1tKvjIKSZ3p7E TPj8gAjOSFI49Q1y1xAndw==
VALIDY
300RRSIG
MX 13 2 300 20230509143245 20230507123245 34505 blackboard.com. pdpQgCjrFT7wQ2UPCaixC5icYc5aCZYS S0+ioE2nUohaooPugYWQupVkHxphUScS UAE0Nl2S/Y/PHHTnp5ba1g==
VALIDY
300RRSIG
MX 13 2 300 20230509143245 20230507123245 34505 blackboard.com. pttmWNZc0Hmadszy72sJSSmlhc+eOJPo SNx1mpz0GAKK+8/gHA0J0cs2i6/5pTCw 92ma98BE7AJcM+505ck9bQ==
VALIDY
300RRSIG
MX 13 2 300 20230509143245 20230507123245 34505 blackboard.com. Ytm3a7U6ytEGI7KeiqyybTnb5lquvZXz QhnBNqwUnLVkeR0iM36cUFzWgGlJP2af l1kMN1i4hZ8wANaQUU3y5g==
VALIDY
300RRSIG
MX 13 2 300 20230509143245 20230507123245 34505 blackboard.com. 24GczH8iI5peP3oyRmODhGzL/27sB7tp Ryg9daawFyesdVl9v45pgtHcTkGCaT5q AcPyyW+3WAGYWZfummJ83g==
VALIDY
300RRSIG
MX 13 2 300 20230509143245 20230507123245 34505 blackboard.com. frRlKP40fVqW6h+A6Tm1smCaqs+WasUM dtilG9D7RvZH7fpYTALaLD5m8KRtV5KZ SKdc+IteW1PVS79mYtMBzg==
VALIDY
300RRSIG
MX 13 2 300 20230509143245 20230507123245 34505 blackboard.com. pTwgKLcJcqMSNgFbesUcd0ZDiVmTS1zc ShXY5rmdrJDNiiyXfZp+OvY58wtXUbw5 G1QxjIVItUIXhGnIWlm/xQ==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK217218217217
Response time (ms)OK47464546

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 20230509143245 20230507123245 34505 blackboard.com. crOOPE6utvUvf2u7/DPuElQjvEzduOyh jfVmiHbxXfiDvI3Iq3e9Uk9YA8SZcW/L U2MB87BmvmXpFz6A7L3a6A==
VALIDY
300RRSIG
A 13 2 300 20230509143245 20230507123245 34505 blackboard.com. OTFuPj7L601ryLV6Q0w1ZEm/IxjFaJYr bM/2ffDOpD3EMBf4yeVCQ/jm5a0TBuMj qu1btppczHzco+eXop5eIw==
VALIDY
300RRSIG
A 13 2 300 20230509143245 20230507123245 34505 blackboard.com. bdNhEWCrA8ZAfihdGeohnYi3j4kytInf YfubYR7QX/75UOXeNiolzE6p3FzwvRnp z3fGsyBPjr/O7NIDm7oLNA==
VALIDY
300RRSIG
A 13 2 300 20230509143245 20230507123245 34505 blackboard.com. dFaD7hnFKKdR/tNWfUi7gqh7vg9SuoAz pNAI6r5hKpdtODB+UEn3P3Kt5t4jIaJ/ o3yqKERlthKvgHK32gPbww==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK179179178178
Response time (ms)OK4342

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. 2023056516 7200 600 2419200 3600
OKYYYY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. ZocgX+UVsLyleNX8P2K0UqZyK6VAmaCH gNBfAuxOCoJUz+WAs9Bg3G4Jfb4kOGzY GDBZMtSlJ/zOmydcO8Faxg==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. YmANQls9EJu/qBQszwW7CqTfSi6Zqp5l SCLX9+3YyyXjJFRT2inUbSoOdwRi8YL4 yNQmq6JiQrVAdyiwrSMtvA==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. PWgSakWmwW8RbwAxHLyWhXolNUfiJR5D QDCnOpxjDGTzhaDltB5Tf/QSa/FdPGDy iIcjti5Ywyl0gFeVPU/3Rw==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. vOp8FkytXOp1GdQ5rrVsW8qkjp39Vn8r RiUhXlUjtF2E7y23L9MnpyExJoc5L+U4 0nPpuW9jVYthzHrUBMV1nQ==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. yeCxAHvfHqUs4mNG3QbT336QJVZN6Jvi zLh9woCxJru9bDYH/vPeF2F70yQbeVCQ 0CXY9sgE9iTnEHItJ5PsYA==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. wNbRpT1JLXO+o6rp0Bb/4ezg4gujZEat iKt6iIqavJKUP1GL3qQ3c3WtpEw+LIE7 GOpLhNmqTljQJFfqpAze3w==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. J50Ks8ZoLrRyKdMecNSrs8CUYShoCdk9 wIM6nM57UwC7fZKU1ijyE6hEbLcZyZ9Q zmNA2kN1VNxF3QxlNBMoVQ==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. Hk3uNBxKAVU/pq8CjecSbd+QFbQn4tj+ mPhfthDr4arUdeCKROVYx9zq1V0tokep StTQi2wEEgxJRe03Vl3BOw==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. sPpy7SoONcogAUqMLmWvZutjdrqdjpWJ ZaLUOiNwwwTC26bTZAvmdix76GPwGbKE /IQ9OPhHxhCDz0W0X1N+7Q==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. b5Stk857DEOqe9PdbhullJUVNxBsCYJ3 EoSoZgMG7mwPFeY6OWXEGfRDAjuma7Hy VCUgliI2jwbcdk+l+wdWtQ==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. mgjGkuhLK2mZ/GZvoDY6aY24Wg492eyZ f3sHd3vWDESVGFWzyflNtOkA68deGbRG LC2eqifc3+qmLNTISP4Hjg==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. Ky7QTl3WYqmrHjFCXs3yb55csvYguS/i w6w5Yqnla0ESspx/rVrthkokv7PxObGy xPkS0IIaHjx9D1Be1pG2Nw==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. bqRHPhIW79UqSsy2tshV2l9Co0y2KTBu wce8qCLYli++sDl2zuB8hvhTQuFd6y1J AV2aJlGoPH45bJbuNWs/Ug==
VALIDY
300RRSIG
SOA 13 2 300 20230509143245 20230507123245 34505 blackboard.com. vfHsjVDia2sVt0JyKEfzFV1dyNMUUmpF tzcrizgZIQBD/96iuUQdS2HqcZVqmDrd TAls/2WmGb4h7BKMWywsNQ==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK247247246248
Response time (ms)OK55545254

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)OK401402401401
Response time (ms)OK58565557