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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

Insecure (3)
  • tmdbhouse.gov/NS
  • tmdbhouse.gov/SOA
  • tmdbhouse.gov/SOA
Secure (1)
  • gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (3)
  • tmdbhouse.gov/DNSKEY (alg 8, id 16230)
  • tmdbhouse.gov/DNSKEY (alg 8, id 2343)
  • tmdbhouse.gov/DNSKEY (alg 8, id 48589)
Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • NSEC3 proving non-existence of tmdbhouse.gov/DS
  • gov/DNSKEY (alg 8, id 27306)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

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

NoticesNotices

Errors (16)
  • NSEC3 proving non-existence of tmdbhouse.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of tmdbhouse.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • tmdbhouse.gov zone: The server(s) did not respond authoritatively for the namespace. See RFC 1035, Sec. 4.1.1. (184.105.22.101)
  • tmdbhouse.gov/DNSKEY (alg 8, id 16230): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (156.154.64.109, 156.154.65.109, 156.154.66.109, 156.154.67.109, 184.105.22.101, 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, 2001:502:4612::91, 2001:502:f3ff::91, 2610:a1:1014::91, 2610:a1:1015::91, UDP_-_EDNS0_4096_D_KN)
  • tmdbhouse.gov/NS: The Authoritative Answer (AA) flag was not set in the response. See RFC 1035, Sec. 4.1.1. (184.105.22.101, 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, 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/SOA: The Authoritative Answer (AA) flag was not set in the response. See RFC 1035, Sec. 4.1.1. (184.105.22.101, 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.
  • dijhvocpe7.tmdbhouse.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • tmdbhouse.gov/DS 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.
  • tmdbhouse.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (16)
  • NSEC3 proving non-existence of tmdbhouse.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of tmdbhouse.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • gov to tmdbhouse.gov: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the gov zone): oxygen.house.gov, oxygen2.house.gov See RFC 1034, Sec. 4.2.2.
  • gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • gov/DS (alg 8, id 7698): 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.
  • gov/DS (alg 8, id 7698): 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/DNSKEY (alg 8, id 2343): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (156.154.64.109, 156.154.65.109, 156.154.66.109, 156.154.67.109, 184.105.22.101, 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/DNSKEY (alg 8, id 48589): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (156.154.64.109, 156.154.65.109, 156.154.66.109, 156.154.67.109, 184.105.22.101, 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)
  • dijhvocpe7.tmdbhouse.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tmdbhouse.gov/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tmdbhouse.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tmdbhouse.gov/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tmdbhouse.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tmdbhouse.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tmdbhouse.gov/A 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