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DNSViz: A DNS visualization tool

usaid.gov

DNSSEC options (hide)
  1. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (8)
  • usaid.gov/A
  • usaid.gov/A (NODATA)
  • usaid.gov/MX
  • usaid.gov/NS
  • usaid.gov/SOA
  • usaid.gov/SOA (NODATA)
  • usaid.gov/TXT
  • usaid.gov/TXT (NODATA)

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DS (alg 13, id 2536)
  • usaid.gov/DS (alg 8, id 24457)
  • usaid.gov/DS (alg 8, id 30184)
Non_existent (3)
  • usaid.gov/DNSKEY (alg 8, id 24457)
  • usaid.gov/DNSKEY (alg 8, id 30184)
  • usaid.gov/DNSKEY (alg 8, id 45579)

Delegation statusDelegation status

Bogus (1)
  • gov to usaid.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (15)
  • gov to usaid.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. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (12.96.42.221, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gov to usaid.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. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (12.96.42.221, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • usaid.gov zone: The following NS name(s) did not resolve to address(es): ns08.usaid.gov
  • usaid.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (206.118.0.93)
  • usaid.gov/A (NODATA): No NSEC RR(s) were returned to validate the NODATA response. See RFC 4035, Sec. 3.1.3.1, RFC 5155, Sec. 7.2.3, RFC 5155, Sec. 7.2.4. (12.96.42.221, UDP_-_EDNS0_4096_D_KN)
  • usaid.gov/A (NODATA): The response was an upward referral. See https://www.dns-oarc.net/oarc/articles/upward-referrals-considered-harmful. (12.96.42.221, UDP_-_EDNS0_4096_D_KN)
  • usaid.gov/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (206.118.0.93, UDP_-_EDNS0_4096_D_KN)
  • usaid.gov/SOA (NODATA): No NSEC RR(s) were returned to validate the NODATA response. See RFC 4035, Sec. 3.1.3.1, RFC 5155, Sec. 7.2.3, RFC 5155, Sec. 7.2.4. (12.96.42.221, UDP_-_EDNS0_4096_D_KN)
  • usaid.gov/SOA (NODATA): The response was an upward referral. See https://www.dns-oarc.net/oarc/articles/upward-referrals-considered-harmful. (12.96.42.221, UDP_-_EDNS0_4096_D_KN)
  • usaid.gov/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (206.118.0.93, TCP_-_EDNS0_4096_D_N)
  • usaid.gov/TXT (NODATA): No NSEC RR(s) were returned to validate the NODATA response. See RFC 4035, Sec. 3.1.3.1, RFC 5155, Sec. 7.2.3, RFC 5155, Sec. 7.2.4. (12.96.42.221, UDP_-_EDNS0_4096_D_KN)
  • usaid.gov/TXT (NODATA): The response was an upward referral. See https://www.dns-oarc.net/oarc/articles/upward-referrals-considered-harmful. (12.96.42.221, UDP_-_EDNS0_4096_D_KN)
  • usaid.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • usaid.gov/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • usaid.gov/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
  • gov to usaid.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: ns08.usaid.gov See RFC 1034, Sec. 4.2.2.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph