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DNSViz: A DNS visualization tool

sigpr.gov

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

RRset statusRRset status

Insecure (6)
  • sigpr.gov/A
  • sigpr.gov/AAAA
  • sigpr.gov/MX
  • sigpr.gov/NS
  • sigpr.gov/SOA
  • sigpr.gov/TXT
Secure (1)
  • gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (2)
  • sigpr.gov/DNSKEY (alg 13, id 2371)
  • sigpr.gov/DNSKEY (alg 13, id 34505)
Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • NSEC3 proving non-existence of sigpr.gov/DS
  • gov/DNSKEY (alg 8, id 50011)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

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

NoticesNotices

Errors (17)
  • NSEC3 proving non-existence of sigpr.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 sigpr.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • sigpr.gov zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (162.159.0.233, 162.159.1.245, 2400:cb00:2049:1::a29f:e9)
  • sigpr.gov zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (162.159.0.233, 162.159.1.245, 2400:cb00:2049:1::a29f:e9)
  • sigpr.gov/A: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (162.159.0.233, 162.159.1.245, 2400:cb00:2049:1::a29f:e9, UDP_-_EDNS0_4096_D_KN)
  • sigpr.gov/AAAA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (162.159.0.233, 162.159.1.245, 2400:cb00:2049:1::a29f:e9, UDP_-_EDNS0_4096_D_KN)
  • sigpr.gov/DNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (162.159.0.233, 162.159.1.245, 2400:cb00:2049:1::a29f:e9, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • sigpr.gov/MX: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (162.159.0.233, 162.159.1.245, 2400:cb00:2049:1::a29f:e9, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • sigpr.gov/NS: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (162.159.0.233, 162.159.1.245, 2400:cb00:2049:1::a29f:e9, UDP_-_EDNS0_4096_D_KN)
  • sigpr.gov/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (162.159.0.233, 162.159.1.245, 2400:cb00:2049:1::a29f:e9, TCP_-_EDNS0_4096_D_N)
  • sigpr.gov/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (162.159.0.233, 162.159.1.245, 2400:cb00:2049:1::a29f:e9, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • sigpr.gov/TXT: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (162.159.0.233, 162.159.1.245, 2400:cb00:2049:1::a29f:e9, UDP_-_EDNS0_4096_D_KN)
  • sigpr.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • sigpr.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • sigpr.gov/DS has errors; select the "Denial of existence" DNSSEC option to see them.
  • qch8nsgfkm.sigpr.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • sigpr.gov/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • NSEC3 proving non-existence of sigpr.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of sigpr.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • gov to sigpr.gov: AAAA glue records exist for ns2.sigpr.gov, but there are no corresponding authoritative AAAA records. See RFC 1034, Sec. 4.2.2.
  • gov to sigpr.gov: The glue address(es) for ns1.sigpr.gov (162.159.0.236) differed from its authoritative address(es) (162.159.0.233). See RFC 1034, Sec. 4.2.2.
  • gov to sigpr.gov: The glue address(es) for ns1.sigpr.gov (2400:cb00:2049:1::a29f:ec) differed from its authoritative address(es) (2400:cb00:2049:1::a29f:e9). See RFC 1034, Sec. 4.2.2.
  • gov to sigpr.gov: The glue address(es) for ns2.sigpr.gov (162.159.1.240) differed from its authoritative address(es) (162.159.1.245). See RFC 1034, Sec. 4.2.2.
  • sigpr.gov/DS 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