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DNSViz: A DNS visualization tool

tiaa-cref.org

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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • tiaa-cref.org/A
  • tiaa-cref.org/MX
  • tiaa-cref.org/NS
  • tiaa-cref.org/SOA
  • tiaa-cref.org/TXT
Secure (1)
  • org/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • NSEC3 proving non-existence of tiaa-cref.org/DS
  • org/DNSKEY (alg 8, id 26974)
  • org/DNSKEY (alg 8, id 29166)
  • org/DNSKEY (alg 8, id 56124)
  • org/DS (alg 8, id 26974)

Delegation statusDelegation status

Insecure (1)
  • org to tiaa-cref.org
Secure (1)
  • . to org

NoticesNotices

Errors (1)
  • org zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:500:c::1)
Warnings (5)
  • NSEC3 proving non-existence of tiaa-cref.org/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of tiaa-cref.org/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • org to tiaa-cref.org: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the org zone): chapdbieblx01.lan.tiaa-cref.org, chapdaieblx01.lan.tiaa-cref.org, denpdaieblx01.lan.tiaa-cref.org See RFC 1034, Sec. 4.2.2.
  • org to tiaa-cref.org: The following NS name(s) were found in the delegation NS RRset (i.e., in the org zone), but not in the authoritative NS RRset: cltb.tiaa-cref.org, nsb.tiaa-cref.org, nss.tiaa-cref.org See RFC 1034, Sec. 4.2.2.
  • tiaa-cref.org/DS has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph