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DNSViz: A DNS visualization tool

hhsops.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (4)
  • hhsops.gov/MX
  • hhsops.gov/NSEC3PARAM
  • hhsops.gov/SOA
  • hhsops.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (13)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • ./DNSKEY (alg 8, id 951)
  • gov/DNSKEY (alg 8, id 24250)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • hhsops.gov/DNSKEY (alg 8, id 15843)
  • hhsops.gov/DNSKEY (alg 8, id 24345)
  • hhsops.gov/DNSKEY (alg 8, id 55804)
  • hhsops.gov/DNSKEY (alg 8, id 58071)
  • hhsops.gov/DNSKEY (alg 8, id 63079)
  • hhsops.gov/DS (alg 8, id 55804)
  • hhsops.gov/DS (alg 8, id 63079)

Delegation statusDelegation status

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

NoticesNotices

Errors (22)
  • gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2620:74:27::2:30, 2620:74:29::2:30)
  • hhsops.gov zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (158.74.35.11, 158.74.35.12, 2607:f220:0:1::3a, 2607:f220:0:1::3b)
  • hhsops.gov zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (158.74.35.12, 2607:f220:0:1::3b)
  • hhsops.gov/A: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (158.74.35.11, 158.74.35.12, 2607:f220:0:1::3a, 2607:f220:0:1::3b, UDP_-_NOEDNS_)
  • hhsops.gov/AAAA: No response was received from the server over UDP (tried 13 times). See RFC 1035, Sec. 4.2. (158.74.35.11, 2607:f220:0:1::3a, 2607:f220:0:1::3b, UDP_-_NOEDNS_)
  • hhsops.gov/AAAA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (158.74.35.12, UDP_-_NOEDNS_)
  • hhsops.gov/DNSKEY: No response was received from the server over UDP (tried 13 times). See RFC 1035, Sec. 4.2. (158.74.35.12, 2607:f220:0:1::3b, UDP_-_NOEDNS_)
  • hhsops.gov/DNSKEY: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (158.74.35.11, 158.74.35.12, 2607:f220:0:1::3a, 2607:f220:0:1::3b, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
  • hhsops.gov/MX: No response was received from the server over UDP (tried 13 times). See RFC 1035, Sec. 4.2. (158.74.35.11, 158.74.35.12, UDP_-_NOEDNS_)
  • hhsops.gov/MX: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (158.74.35.12, 2607:f220:0:1::3a, 2607:f220:0:1::3b, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
  • hhsops.gov/NS: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (158.74.35.11, 158.74.35.12, 2607:f220:0:1::3a, 2607:f220:0:1::3b, UDP_-_NOEDNS_)
  • hhsops.gov/NSEC3PARAM: No response was received from the server over UDP (tried 13 times). See RFC 1035, Sec. 4.2. (158.74.35.11, UDP_-_NOEDNS_)
  • hhsops.gov/NSEC3PARAM: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (158.74.35.12, 2607:f220:0:1::3b, UDP_-_NOEDNS_)
  • hhsops.gov/SOA: No response was received from the server over TCP (tried 5 times). See RFC 1035, Sec. 4.2. (2607:f220:0:1::3a, TCP_-_NOEDNS_)
  • hhsops.gov/SOA: No response was received from the server over UDP (tried 13 times). See RFC 1035, Sec. 4.2. (158.74.35.11, 158.74.35.12, 2607:f220:0:1::3a, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • hhsops.gov/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (158.74.35.11, 158.74.35.12, 2607:f220:0:1::3b, TCP_-_NOEDNS_)
  • hhsops.gov/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (158.74.35.12, 2607:f220:0:1::3a, 2607:f220:0:1::3b, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • hhsops.gov/TXT: No response was received from the server over UDP (tried 13 times). See RFC 1035, Sec. 4.2. (158.74.35.12, UDP_-_NOEDNS_)
  • hhsops.gov/TXT: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (2607:f220:0:1::3a, 2607:f220:0:1::3b, UDP_-_NOEDNS_)
  • hhsops.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • hhsops.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • y8de9tb1ln.hhsops.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
  • y8de9tb1ln.hhsops.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