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DNSViz: A DNS visualization tool

ic3.gov

DNSSEC options (hide)
  1. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • ./DNSKEY (alg 8, id 5613)
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DS (alg 8, id 64280)
  • ic3.gov/DS (alg 8, id 58732)
Non_existent (1)
  • ic3.gov/DNSKEY (alg 8, id 58732)

Delegation statusDelegation status

Bogus (1)
  • gov to ic3.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (16)
  • gov to ic3.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.
  • ic3.gov zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (20.141.170.64, 52.126.48.246, 2001:489a:3102:6::62, 2001:489a:3600::13)
  • ic3.gov zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (20.141.170.64, 52.126.48.246, 2001:489a:3102:6::62, 2001:489a:3600::13)
  • ic3.gov zone: There was an error resolving the following NS name(s) to address(es): dns1.ic3.gov, dns2.ic3.gov
  • ic3.gov/A: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (20.141.170.64, 52.126.48.246, 2001:489a:3102:6::62, 2001:489a:3600::13, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/AAAA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (20.141.170.64, 52.126.48.246, 2001:489a:3102:6::62, 2001:489a:3600::13, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/DNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (20.141.170.64, 52.126.48.246, 2001:489a:3102:6::62, 2001:489a:3600::13, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • ic3.gov/MX: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (20.141.170.64, 52.126.48.246, 2001:489a:3102:6::62, 2001:489a:3600::13, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • ic3.gov/NS: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (20.141.170.64, 52.126.48.246, 2001:489a:3102:6::62, 2001:489a:3600::13, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/NSEC3PARAM: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (20.141.170.64, 52.126.48.246, 2001:489a:3102:6::62, 2001:489a:3600::13, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (20.141.170.64, 52.126.48.246, 2001:489a:3102:6::62, 2001:489a:3600::13, TCP_-_EDNS0_4096_D_N)
  • ic3.gov/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (20.141.170.64, 52.126.48.246, 2001:489a:3102:6::62, 2001:489a:3600::13, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • ic3.gov/TXT: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (20.141.170.64, 52.126.48.246, 2001:489a:3102:6::62, 2001:489a:3600::13, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • 25a3z9gp7e.ic3.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • ic3.gov/CNAME has errors; 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