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DNSViz: A DNS visualization tool

ietf.org

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

RRset statusRRset status

Secure (6)
  • ietf.org/A
  • ietf.org/AAAA
  • ietf.org/MX
  • ietf.org/NS
  • ietf.org/SOA
  • ietf.org/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 48903)
  • ietf.org/DNSKEY (alg 5, id 40452)
  • ietf.org/DNSKEY (alg 5, id 45586)
  • ietf.org/DS (alg 5, id 45586)
  • ietf.org/DS (alg 5, id 45586)
  • org/DNSKEY (alg 7, id 17883)
  • org/DNSKEY (alg 7, id 27353)
  • org/DNSKEY (alg 7, id 62165)
  • org/DS (alg 7, id 17883)
  • org/DS (alg 7, id 17883)

Delegation statusDelegation status

Secure (2)
  • . to org
  • org to ietf.org

NoticesNotices

Errors (6)
  • ietf.org/DNSKEY: No response was received from the server over UDP (tried 4 times). (4.31.198.40, UDP_-_EDNS0_512_D_K)
  • ietf.org/MX: No response was received from the server over UDP (tried 12 times). (4.31.198.40, UDP_-_NOEDNS_)
  • ietf.org/MX: No response was received from the server over UDP (tried 4 times). (4.31.198.40, UDP_-_EDNS0_512_D_K)
  • ietf.org/SOA: DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 11 times) with EDNS enabled. (4.31.198.40, UDP_-_NOEDNS_)
  • ietf.org/SOA: No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). (4.31.198.40, UDP_-_EDNS0_4096_D_K)
  • ietf.org/SOA: The DNSSEC records necessary to validate the response could not be retrieved from the server. (4.31.198.40, UDP_-_EDNS0_4096_D_K)
Warnings (28)
  • RRSIG ietf.org/A alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ietf.org/AAAA alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ietf.org/DNSKEY alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ietf.org/DNSKEY alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ietf.org/DNSKEY alg 5, id 45586: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ietf.org/DNSKEY alg 5, id 45586: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ietf.org/DS alg 7, id 62165: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ietf.org/DS alg 7, id 62165: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ietf.org/MX alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ietf.org/NS alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ietf.org/SOA alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG ietf.org/TXT alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG org/DNSKEY alg 7, id 17883: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG org/DNSKEY alg 7, id 17883: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG org/DNSKEY alg 7, id 17883: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG org/DNSKEY alg 7, id 62165: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG org/DNSKEY alg 7, id 62165: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG org/DNSKEY alg 7, id 62165: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • ietf.org/DS (alg 5, id 45586): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • ietf.org/DS (alg 5, id 45586): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • ietf.org/DS (alg 5, id 45586): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • ietf.org/DS (alg 5, id 45586): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • ietf.org/SOA: 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. (4.31.198.40, UDP_-_EDNS0_4096_D_K)
  • ietf.org/TXT: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). (4.31.198.40, UDP_-_EDNS0_4096_D_K)
  • org/DS (alg 7, id 17883): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • org/DS (alg 7, id 17883): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • org/DS (alg 7, id 17883): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • org/DS (alg 7, id 17883): 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