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DNSViz: A DNS visualization tool

fbihr.gov

Updated: 2021-09-27 20:42:55 UTC (431 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • fbihr.gov/DS (alg 8, id 50806)
  • gov/DNSKEY (alg 8, id 57735)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
Non_existent (1)
  • fbihr.gov/DNSKEY (alg 8, id 50806)

Delegation statusDelegation status

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

NoticesNotices

Errors (12)
  • fbihr.gov zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201)
  • fbihr.gov zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201)
  • fbihr.gov/A: The response had an invalid RCODE (REFUSED). (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201, UDP_-_EDNS0_4096_D_KN)
  • fbihr.gov/AAAA: The response had an invalid RCODE (REFUSED). (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201, UDP_-_EDNS0_4096_D_KN)
  • fbihr.gov/DNSKEY: The response had an invalid RCODE (REFUSED). (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • fbihr.gov/MX: The response had an invalid RCODE (REFUSED). (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • fbihr.gov/NS: The response had an invalid RCODE (REFUSED). (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201, UDP_-_EDNS0_4096_D_KN)
  • fbihr.gov/NSEC3PARAM: The response had an invalid RCODE (REFUSED). (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201, UDP_-_EDNS0_4096_D_KN)
  • fbihr.gov/SOA: The response had an invalid RCODE (REFUSED). (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201, TCP_-_EDNS0_4096_D_N)
  • fbihr.gov/SOA: The response had an invalid RCODE (REFUSED). (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • fbihr.gov/TXT: The response had an invalid RCODE (REFUSED). (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201, UDP_-_EDNS0_4096_D_KN)
  • gov to fbihr.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.
Warnings (3)
  • ./DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. (2001:500:1::53, UDP_-_EDNS0_512_D_KN)
  • gov/DS (alg 8, id 7698): The server appears to support DNS cookies but did not return a COOKIE option. (198.97.190.53, 2001:500:1::53, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 8, id 7698): The server appears to support DNS cookies but did not return a COOKIE option. (198.97.190.53, 2001:500:1::53, UDP_-_EDNS0_4096_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