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DNSViz: A DNS visualization tool

tsa.gov

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (4)
  • tsa.gov/A
  • tsa.gov/AAAA (NODATA)
  • tsa.gov/NSEC3PARAM (NODATA)
  • tsa.gov/SOA
Secure (6)
  • tsa.gov/A
  • tsa.gov/AAAA
  • tsa.gov/NS
  • tsa.gov/NSEC3PARAM
  • tsa.gov/SOA
  • tsa.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DS (alg 8, id 64280)
  • tsa.gov/DNSKEY (alg 8, id 10310)
  • tsa.gov/DNSKEY (alg 8, id 12508)
  • tsa.gov/DNSKEY (alg 8, id 33051)
  • tsa.gov/DS (alg 8, id 10310)

Delegation statusDelegation status

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

NoticesNotices

Errors (13)
  • gov to tsa.gov: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. (108.162.192.243, 108.162.193.206, 172.64.32.243, 172.64.33.206, 173.245.58.243, 173.245.59.206, 2606:4700:50::adf5:3af3, 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c0f3, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:20f3, 2a06:98c1:50::ac40:21ce, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gov to tsa.gov: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. (108.162.192.243, 108.162.193.206, 172.64.32.243, 172.64.33.206, 173.245.58.243, 173.245.59.206, 2606:4700:50::adf5:3af3, 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c0f3, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:20f3, 2a06:98c1:50::ac40:21ce, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • tsa.gov zone: The server(s) were not responsive to queries over UDP. (193.108.91.91, 2600:1406:32::40, 2a02:26f0:117::42)
  • tsa.gov/A: No RRSIG covering the RRset was returned in the response. (108.162.192.243, 108.162.193.206, 172.64.32.243, 172.64.33.206, 173.245.58.243, 173.245.59.206, 2606:4700:50::adf5:3af3, 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c0f3, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:20f3, 2a06:98c1:50::ac40:21ce, UDP_-_EDNS0_4096_D_KN)
  • tsa.gov/A: No response was received from the server over UDP (tried 12 times). (193.108.91.91, 2600:1406:32::40, 2a02:26f0:117::42, UDP_-_NOEDNS_)
  • tsa.gov/AAAA (NODATA): No NSEC RR(s) were returned to validate the NODATA response. (108.162.192.243, 108.162.193.206, 172.64.32.243, 172.64.33.206, 173.245.58.243, 173.245.59.206, 2606:4700:50::adf5:3af3, 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c0f3, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:20f3, 2a06:98c1:50::ac40:21ce, UDP_-_EDNS0_4096_D_KN)
  • tsa.gov/DNSKEY (alg 8, id 10310): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (108.162.192.243, 108.162.193.206, 172.64.32.243, 172.64.33.206, 173.245.58.243, 173.245.59.206, 2606:4700:50::adf5:3af3, 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c0f3, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:20f3, 2a06:98c1:50::ac40:21ce, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • tsa.gov/DNSKEY (alg 8, id 33051): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (108.162.192.243, 108.162.193.206, 172.64.32.243, 172.64.33.206, 173.245.58.243, 173.245.59.206, 2606:4700:50::adf5:3af3, 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c0f3, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:20f3, 2a06:98c1:50::ac40:21ce, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • tsa.gov/NS: No RRSIG covering the RRset was returned in the response. (108.162.192.243, 108.162.193.206, 172.64.32.243, 172.64.33.206, 173.245.58.243, 173.245.59.206, 2606:4700:50::adf5:3af3, 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c0f3, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:20f3, 2a06:98c1:50::ac40:21ce, UDP_-_EDNS0_4096_D_KN)
  • tsa.gov/NS: No response was received from the server over UDP (tried 12 times). (193.108.91.91, 2600:1406:32::40, 2a02:26f0:117::42, UDP_-_NOEDNS_)
  • tsa.gov/NSEC3PARAM (NODATA): No NSEC RR(s) were returned to validate the NODATA response. (108.162.192.243, 108.162.193.206, 172.64.32.243, 172.64.33.206, 173.245.58.243, 173.245.59.206, 2606:4700:50::adf5:3af3, 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c0f3, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:20f3, 2a06:98c1:50::ac40:21ce, UDP_-_EDNS0_4096_D_KN)
  • tsa.gov/SOA: No RRSIG covering the RRset was returned in the response. (108.162.192.243, 108.162.193.206, 172.64.32.243, 172.64.33.206, 173.245.58.243, 173.245.59.206, 2606:4700:50::adf5:3af3, 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c0f3, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:20f3, 2a06:98c1:50::ac40:21ce, UDP_-_EDNS0_4096_D_KN)
  • tsa.gov/TXT: No RRSIG covering the RRset was returned in the response. (108.162.192.243, 108.162.193.206, 172.64.32.243, 172.64.33.206, 173.245.58.243, 173.245.59.206, 2606:4700:50::adf5:3af3, 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c0f3, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:20f3, 2a06:98c1:50::ac40:21ce, UDP_-_EDNS0_4096_D_KN)
Warnings (3)
  • gov to tsa.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): micah.ns.cloudflare.com, zita.ns.cloudflare.com
  • gov to tsa.gov: The following NS name(s) were found in the delegation NS RRset (i.e., in the gov zone), but not in the authoritative NS RRset: a1-91.akam.net, a16-67.akam.net, a22-66.akam.net, a7-64.akam.net, a8-65.akam.net, a9-66.akam.net
  • tsa.gov/DNSKEY (alg 8, id 12508): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (108.162.192.243, 108.162.193.206, 172.64.32.243, 172.64.33.206, 173.245.58.243, 173.245.59.206, 2606:4700:50::adf5:3af3, 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c0f3, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:20f3, 2a06:98c1:50::ac40:21ce, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_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