View on GitHub

DNSViz: A DNS visualization tool

its.gov

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

RRset statusRRset status

Secure (6)
  • its.gov/A
  • its.gov/AAAA
  • its.gov/NS
  • its.gov/NSEC3PARAM
  • its.gov/SOA
  • its.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 18733)
  • ./DNSKEY (alg 8, id 20326)
  • gov/DNSKEY (alg 8, id 56278)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • its.gov/DNSKEY (alg 7, id 17733)
  • its.gov/DNSKEY (alg 7, id 41345)
  • its.gov/DS (alg 7, id 17733)
  • its.gov/DS (alg 7, id 17733)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • its.gov zone: The server(s) were not responsive to queries over UDP. (199.169.192.28, 2605:3100:fffd:100::7)
  • its.gov/A: No response was received from the server over UDP (tried 12 times). (199.169.192.28, 2605:3100:fffd:100::7, UDP_-_NOEDNS_)
  • its.gov/NS: No response was received from the server over UDP (tried 12 times). (199.169.192.28, 2605:3100:fffd:100::7, UDP_-_NOEDNS_)
Warnings (23)
  • RRSIG its.gov/A alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/A alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/AAAA alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/AAAA alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/DNSKEY alg 7, id 17733: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/DNSKEY alg 7, id 17733: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/DNSKEY alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/DNSKEY alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/NS alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/NS alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/NSEC3PARAM alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/SOA alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/SOA alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/SOA alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/SOA alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/SOA alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/TXT alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG its.gov/TXT alg 7, id 41345: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • gov to its.gov: Authoritative AAAA records exist for ns1.twai.gov, but there are no corresponding AAAA glue records.
  • its.gov/DS (alg 7, id 17733): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • its.gov/DS (alg 7, id 17733): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • its.gov/DS (alg 7, id 17733): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • its.gov/DS (alg 7, id 17733): 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
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph