View on GitHub

DNSViz: A DNS visualization tool

nls.gov

Updated: 2022-11-10 22:37:48 UTC (531 days ago) Update now
« Previous analysis | Next analysis »
DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./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)
  • nls.gov/DNSKEY (alg 7, id 21075)
  • nls.gov/DNSKEY (alg 7, id 24189)
  • nls.gov/DNSKEY (alg 7, id 62399)
  • nls.gov/DS (alg 7, id 24189)
  • nls.gov/DS (alg 7, id 24189)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • nls.gov zone: The server(s) were not responsive to queries over UDP. (2620:0:c91::67:250, 2620:0:c91::67:251)
  • nls.gov/A: No response was received from the server over UDP (tried 12 times). (2620:0:c91::67:250, 2620:0:c91::67:251, UDP_-_NOEDNS_)
  • nls.gov/NS: No response was received from the server over UDP (tried 12 times). (2620:0:c91::67:250, 2620:0:c91::67:251, UDP_-_NOEDNS_)
Warnings (17)
  • RRSIG nls.gov/A alg 7, id 21075: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG nls.gov/AAAA alg 7, id 21075: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG nls.gov/DNSKEY alg 7, id 21075: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG nls.gov/DNSKEY alg 7, id 21075: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG nls.gov/DNSKEY alg 7, id 21075: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG nls.gov/DNSKEY alg 7, id 24189: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG nls.gov/DNSKEY alg 7, id 24189: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG nls.gov/DNSKEY alg 7, id 24189: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG nls.gov/NS alg 7, id 21075: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG nls.gov/NSEC3PARAM alg 7, id 21075: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG nls.gov/SOA alg 7, id 21075: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG nls.gov/TXT alg 7, id 21075: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • gov to nls.gov: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the gov zone): ns3.hud.gov, ns2.hud.gov, ns4.hud.gov, ns1.hud.gov
  • nls.gov/DS (alg 7, id 24189): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • nls.gov/DS (alg 7, id 24189): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • nls.gov/DS (alg 7, id 24189): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • nls.gov/DS (alg 7, id 24189): 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