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DNSViz: A DNS visualization tool

tmdbhouse.gov

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (2)
  • tmdbhouse.gov/NS
  • tmdbhouse.gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 14631)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • gov/DNSKEY (alg 8, id 27306)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • tmdbhouse.gov/DS (alg 13, id 542)
Non_existent (1)
  • tmdbhouse.gov/DNSKEY (alg 13, id 542)

Delegation statusDelegation status

Bogus (1)
  • gov to tmdbhouse.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (11)
  • gov to tmdbhouse.gov: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (156.154.64.109, 156.154.65.109, 156.154.66.109, 156.154.67.109, 184.105.22.101, 216.218.141.197, 2001:502:4612::91, 2001:502:f3ff::91, 2610:a1:1014::91, 2610:a1:1015::91, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gov to tmdbhouse.gov: The DS RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no DS RR matched a DNSKEY with algorithm 13 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (156.154.64.109, 156.154.65.109, 156.154.66.109, 156.154.67.109, 184.105.22.101, 216.218.141.197, 2001:502:4612::91, 2001:502:f3ff::91, 2610:a1:1014::91, 2610:a1:1015::91, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • tmdbhouse.gov/NS: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (156.154.64.109, 156.154.65.109, 156.154.66.109, 156.154.67.109, 184.105.22.101, 216.218.141.197, 2001:502:4612::91, 2001:502:f3ff::91, 2610:a1:1014::91, 2610:a1:1015::91, UDP_-_EDNS0_4096_D_KN)
  • tmdbhouse.gov/SOA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (156.154.64.109, 156.154.65.109, 156.154.66.109, 156.154.67.109, 184.105.22.101, 216.218.141.197, 2001:502:4612::91, 2001:502:f3ff::91, 2610:a1:1014::91, 2610:a1:1015::91, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • tmdbhouse.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • tmdbhouse.gov/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
  • tmdbhouse.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • tmdbhouse.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • tmdbhouse.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • 31y47uwhcn.tmdbhouse.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • tmdbhouse.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
  • gov to tmdbhouse.gov: The following NS name(s) were found in the delegation NS RRset (i.e., in the gov zone), but not in the authoritative NS RRset: oxygen.house.gov, oxygen2.house.gov See RFC 1034, Sec. 4.2.2.
  • tmdbhouse.gov/DS (alg 13, id 542): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • tmdbhouse.gov/DS (alg 13, id 542): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • tmdbhouse.gov/DS (alg 13, id 542): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • tmdbhouse.gov/DS (alg 13, id 542): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.

DNSKEY legend

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