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DNSViz: A DNS visualization tool

utc.com

Updated: 2025-03-04 22:18:17 UTC (16 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (7)
  • utc.com/A
  • utc.com/CDNSKEY
  • utc.com/CDS
  • utc.com/MX
  • utc.com/NS
  • utc.com/SOA
  • utc.com/TXT
Secure (2)
  • com/SOA
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (2)
  • utc.com/DNSKEY (alg 13, id 2371)
  • utc.com/DNSKEY (alg 13, id 34505)
Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26470)
  • ./DNSKEY (alg 8, id 38696)
  • NSEC3 proving non-existence of utc.com/DS
  • com/DNSKEY (alg 13, id 19718)
  • com/DNSKEY (alg 13, id 23202)
  • com/DS (alg 13, id 19718)
Non_existent (2)
  • utc.com/DNSKEY (alg 0, id 0)
  • utc.com/DNSKEY (alg 0, id 768)

Delegation statusDelegation status

Insecure (1)
  • com to utc.com
Secure (1)
  • . to com

NoticesNotices

Errors (4)
  • utc.com/CDNSKEY: The CDNSKEY RRset must be signed with a key that is represented in both the current DNSKEY and the current DS RRset. See RFC 7344, Sec. 4.1.
  • utc.com/CDNSKEY: The contents of the CDNSKEY RRset are inconsistent with those of the CDS RRset. See RFC 7344, Sec. 4.
  • utc.com/CDS: The CDS RRset must be signed with a key that is represented in both the current DNSKEY and the current DS RRset. See RFC 7344, Sec. 4.1.
  • utc.com/CDS: The contents of the CDNSKEY RRset are inconsistent with those of the CDS RRset. See RFC 7344, Sec. 4.
Warnings (3)
  • com to utc.com: Authoritative AAAA records exist for ns1.utc.com, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • com to utc.com: Authoritative AAAA records exist for ns2.utc.com, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • com to utc.com: The following NS name(s) were found in the delegation NS RRset (i.e., in the com zone), but not in the authoritative NS RRset: algin.ns.cloudflare.com, aria.ns.cloudflare.com See RFC 1034, Sec. 4.2.2.

DNSKEY legend

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