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DNSViz: A DNS visualization tool

wildfire.gov

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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 48903)
  • gov/DNSKEY (alg 8, id 40176)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • wildfire.gov/DS (alg 8, id 51244)
  • wildfire.gov/DS (alg 8, id 60739)
Non_existent (2)
  • wildfire.gov/DNSKEY (alg 8, id 51244)
  • wildfire.gov/DNSKEY (alg 8, id 60739)

Delegation statusDelegation status

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

NoticesNotices

Errors (12)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). (2001:500:12::d0d, UDP_-_EDNS0_512_D_K)
  • gov to wildfire.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.
  • wildfire.gov zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (165.221.108.59, 199.141.137.15, 199.141.140.11)
  • wildfire.gov zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. (165.221.108.59, 199.141.137.15, 199.141.140.11)
  • wildfire.gov/A: The response had an invalid RCODE (REFUSED). (165.221.108.59, 199.141.137.15, 199.141.140.11, UDP_-_EDNS0_4096_D_K)
  • wildfire.gov/AAAA: The response had an invalid RCODE (REFUSED). (165.221.108.59, 199.141.137.15, 199.141.140.11, UDP_-_EDNS0_4096_D_K)
  • wildfire.gov/DNSKEY: The response had an invalid RCODE (REFUSED). (165.221.108.59, 199.141.137.15, 199.141.140.11, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • wildfire.gov/MX: The response had an invalid RCODE (REFUSED). (165.221.108.59, 199.141.137.15, 199.141.140.11, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • wildfire.gov/NS: The response had an invalid RCODE (REFUSED). (165.221.108.59, 199.141.137.15, 199.141.140.11, UDP_-_EDNS0_4096_D_K)
  • wildfire.gov/SOA: The response had an invalid RCODE (REFUSED). (165.221.108.59, 199.141.137.15, 199.141.140.11, TCP_-_EDNS0_4096_D)
  • wildfire.gov/SOA: The response had an invalid RCODE (REFUSED). (165.221.108.59, 199.141.137.15, 199.141.140.11, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_4096_D_K_0x20)
  • wildfire.gov/TXT: The response had an invalid RCODE (REFUSED). (165.221.108.59, 199.141.137.15, 199.141.140.11, UDP_-_EDNS0_4096_D_K)
Warnings (6)
  • ./DNSKEY (alg 8, id 20326): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2001:500:12::d0d, UDP_-_EDNS0_4096_D_K)
  • ./DNSKEY (alg 8, id 48903): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2001:500:12::d0d, UDP_-_EDNS0_4096_D_K)
  • gov/DS (alg 8, id 7698): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • gov/DS (alg 8, id 7698): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • 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.
  • 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.

DNSKEY legend

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