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DNSViz: A DNS visualization tool

defense.gov

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

RRset statusRRset status

Secure (18)
  • defense.gov/A
  • defense.gov/A
  • defense.gov/A
  • defense.gov/A
  • defense.gov/A
  • defense.gov/A
  • defense.gov/AAAA
  • defense.gov/AAAA
  • defense.gov/AAAA
  • defense.gov/AAAA
  • defense.gov/AAAA
  • defense.gov/AAAA
  • defense.gov/AAAA
  • defense.gov/MX
  • defense.gov/NS
  • defense.gov/NSEC3PARAM
  • defense.gov/SOA
  • defense.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • defense.gov/DNSKEY (alg 7, id 42184)
  • defense.gov/DNSKEY (alg 7, id 43244)
  • defense.gov/DNSKEY (alg 7, id 62018)
  • defense.gov/DS (alg 7, id 42184)
  • defense.gov/DS (alg 7, id 42184)
  • 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 defense.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 (31)
  • ./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)
  • RRSIG defense.gov/A alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/A alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/A alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/A alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/A alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/A alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/AAAA alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/AAAA alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/AAAA alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/AAAA alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/AAAA alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/AAAA alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/AAAA alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/DNSKEY alg 7, id 42184: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/DNSKEY alg 7, id 42184: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/DNSKEY alg 7, id 42184: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/MX alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/NS alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/NSEC3PARAM alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/SOA alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG defense.gov/TXT alg 7, id 62018: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • defense.gov/DS (alg 7, id 42184): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • defense.gov/DS (alg 7, id 42184): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • defense.gov/DS (alg 7, id 42184): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • defense.gov/DS (alg 7, id 42184): 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