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DNSViz: A DNS visualization tool

dhs.gov

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (13)
  • dhs.gov/A
  • dhs.gov/A
  • dhs.gov/A
  • dhs.gov/AAAA
  • dhs.gov/AAAA
  • dhs.gov/AAAA
  • dhs.gov/AAAA
  • dhs.gov/CDNSKEY
  • dhs.gov/CDS
  • dhs.gov/MX
  • dhs.gov/NS
  • dhs.gov/SOA
  • dhs.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • dhs.gov/DNSKEY (alg 13, id 2371)
  • dhs.gov/DNSKEY (alg 13, id 34505)
  • dhs.gov/DS (alg 13, id 2371)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DS (alg 13, id 2536)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to dhs.gov

NoticesNotices

Errors (5)
  • RRSIG dhs.gov/A alg 13, id 34505: The TTL of the RRset (18) exceeds the value of the Original TTL field of the RRSIG RR covering it (13). See RFC 4035, Sec. 2.2.
  • RRSIG dhs.gov/A alg 13, id 34505: The TTL of the RRset (18) exceeds the value of the Original TTL field of the RRSIG RR covering it (15). See RFC 4035, Sec. 2.2.
  • RRSIG dhs.gov/A alg 13, id 34505: The TTL of the RRset (18) exceeds the value of the Original TTL field of the RRSIG RR covering it (15). See RFC 4035, Sec. 2.2.
  • RRSIG dhs.gov/A alg 13, id 34505: The TTL of the RRset (18) exceeds the value of the Original TTL field of the RRSIG RR covering it (15). See RFC 4035, Sec. 2.2.
  • RRSIG dhs.gov/AAAA alg 13, id 34505: The TTL of the RRset (16) exceeds the value of the Original TTL field of the RRSIG RR covering it (15). See RFC 4035, Sec. 2.2.
Warnings (4)
  • ./DNSKEY (alg 8, id 20038): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 13, id 2536): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 13, id 2536): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

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