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DNSViz: A DNS visualization tool

dc3on.gov

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

RRset statusRRset status

Secure (5)
  • dc3on.gov/MX
  • dc3on.gov/NS
  • dc3on.gov/NSEC3PARAM
  • dc3on.gov/SOA
  • dc3on.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • dc3on.gov/DNSKEY (alg 13, id 20274)
  • dc3on.gov/DNSKEY (alg 13, id 2091)
  • dc3on.gov/DNSKEY (alg 13, id 46755)
  • dc3on.gov/DNSKEY (alg 13, id 49586)
  • dc3on.gov/DS (alg 13, id 20274)
  • dc3on.gov/DS (alg 13, id 20274)
  • dc3on.gov/DS (alg 13, id 49586)
  • gov/DNSKEY (alg 8, id 50011)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to dc3on.gov

NoticesNotices

Errors (1)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). (199.9.14.201, UDP_-_EDNS0_512_D_KN)
Warnings (10)
  • ./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. (192.228.79.201, 199.9.14.201, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 60955): 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. (192.228.79.201, 199.9.14.201, UDP_-_EDNS0_4096_D_KN)
  • dc3on.gov/DS (alg 13, id 20274): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • dc3on.gov/DS (alg 13, id 20274): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • dc3on.gov/DS (alg 13, id 20274): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • dc3on.gov/DS (alg 13, id 20274): 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): No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). (192.228.79.201, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 8, id 7698): No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). (192.228.79.201, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 8, id 7698): 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. (199.9.14.201, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 8, id 7698): 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. (199.9.14.201, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

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