Contacts

  • Registrar

    CSC Corporate Domains, Inc. 299

  • Abuse

    domainabuse@cscglobal.com

    8887802723

Website

The front page of blackboard.com
Captured
Answer
200 OKin 550 ms
Ends at
https://www.blackboard.com/
Redirects
  • https://blackboard.com/ (301)
Title
AI-Powered LMS for Transformational Teaching & Learning | Blackboard
Server
Sucuri/Cloudproxy
Protocols
HTTP/2, HTTP/3
Certificate
DigiCert Inc (DigiCert Global G2 TLS RSA SHA256 2020 CA1) for *.blackboardanalytics.com, *.blackboard.com, *.blackboardopenlms.com, *.help.blackboard.com, blackboardanalytics.com and blackboard.com, valid until
www
Answers itself (200 OK)

DNS records

blackboard.com

A
TTL 5 min
MX
TTL 5 min
NS
TTL 2 days
TXT
  • MS=ms40613892
  • anthropic-domain-verification-48rh2p=nzud9NjNPq281qzpTWE5ucyiZ
  • atlassian-domain-verification=sL0SeJrvzBUml3o/s27o80sReunbCTKElGcidHph2tiTaZ0nMg7YECa/wuQooaq/
  • ca3-48cd68e33ded47618c454c158fa7dcaf
  • docu-45723426-bedd-41e0-a6f0-664931fc3806
  • google-site-verification=fTocuU2OdTBoe0z0NgNx_LFAThArXIONtFHyO--shKk
  • google-site-verification=h4SDO4a-PJNaavz2JFzCHiOqtvcVJG-r2SSOSwVnZcw
  • knowbe4-site-verification=6c64415971489aeacebf8f29cb7abe0b
  • mixpanel-domain-verify=92235a82-8728-4950-9851-57c4eecd4342
  • pendo-domain-verification=FE01BPYS0j6wN6LxPvTC9D6eafM
  • pfXrSz+R3xXW/7frt70I2B9I5Ji3XNr+ndfiptWw0SwRIwJT1lzgMyka1en34swjl1jIwlBlvCnBBnb4zI+5bA==
  • rightscale-4938059c848a09deb829
  • teamviewer-sso-verification=b64de8134cf8452ab2741aeae7c50b17
  • v=spf1 include:_netblocks.blackboard.com include:mh.blackboard.com include:spf.protection.outlook.com include:eskerondemand.com include:49675397.spf08.hubspotemail.net include:_spf.salesforce.com include:service-now.com -all
  • wiz-domain-verification=f2232774b0adf1fc08b8c0f3fd5cb5f261d73c37f381e65ec1d6b4c26b9b6a0b
TTL 5 min
SOA
TTL 15 min
CAA
TTL 5 min

www.blackboard.com

A
TTL 5 min

_dmarc.blackboard.com

TXT
TTL 5 min

As ns-1824.awsdns-36.co.uk answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

7.79Open PageRank, out of 10
17,446Open PageRank position
2,942Referring domains

From Open PageRank

DNSSEC

Every link from the root to blackboard.com verifies.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

com Verified

  • Found 1 DS records for com in the . zone
  • DS=19718/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for com
  • DS=19718/SHA-256 verifies DNSKEY=19718/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=19718 and DNSKEY=19718/SEP verifies the DNSKEY RRset

blackboard.com Verified

  • Found 1 DS records for blackboard.com in the com zone
  • DS=48240/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=65344 and DNSKEY=65344 verifies the DS RRset
  • Found 3 DNSKEY records for blackboard.com
  • DS=48240/SHA-256 verifies DNSKEY=48240/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=48240 and DNSKEY=48240/SEP verifies the DNSKEY RRset
  • Found 1 RRSIGs over SOA RRset
  • RRSIG=8869 and DNSKEY=8869 verifies the SOA RRset