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DNSViz: A DNS visualization tool

brainhealth.gov

Updated: 2025-02-19 11:55:15 UTC (324 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 (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26470)
  • ./DNSKEY (alg 8, id 38696)
  • brainhealth.gov/DS (alg 7, id 18589)
  • brainhealth.gov/DS (alg 7, id 49462)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DS (alg 13, id 2536)
Non_existent (2)
  • brainhealth.gov/DNSKEY (alg 7, id 18589)
  • brainhealth.gov/DNSKEY (alg 7, id 49462)

Delegation statusDelegation status

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

NoticesNotices

Errors (17)
  • brainhealth.gov zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (128.231.64.1, 128.231.128.251, 165.112.4.230)
  • brainhealth.gov zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (128.231.64.1, 128.231.128.251, 165.112.4.230)
  • brainhealth.gov/A: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_EDNS0_4096_D_KN)
  • brainhealth.gov/AAAA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_EDNS0_4096_D_KN)
  • brainhealth.gov/CDNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_NOEDNS_)
  • brainhealth.gov/CDS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_NOEDNS_)
  • brainhealth.gov/DNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • brainhealth.gov/MX: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • brainhealth.gov/NS: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_EDNS0_4096_D_KN)
  • brainhealth.gov/NSEC3PARAM: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_EDNS0_4096_D_KN)
  • brainhealth.gov/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (128.231.64.1, 128.231.128.251, 165.112.4.230, TCP_-_EDNS0_4096_D_N)
  • brainhealth.gov/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • brainhealth.gov/TXT: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_EDNS0_4096_D_KN)
  • gov to brainhealth.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.
  • ikq7d.wzigq.brainhealth.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • brainhealth.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • brainhealth.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

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