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DNSViz: A DNS visualization tool

freebsd.org

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • freebsd.org/DS (alg 8, id 32359)
  • org/DNSKEY (alg 8, id 26974)
  • org/DNSKEY (alg 8, id 27558)
  • org/DNSKEY (alg 8, id 30453)
  • org/DS (alg 8, id 26974)
Non_existent (1)
  • freebsd.org/DNSKEY (alg 8, id 32359)

Delegation statusDelegation status

Bogus (1)
  • org to freebsd.org
Secure (1)
  • . to org

NoticesNotices

Errors (14)
  • freebsd.org zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (216.66.1.2, 216.66.80.18, 216.218.131.2, 216.218.132.2, 2001:470:200::2, 2001:470:300::2, 2001:470:400::2, 2001:470:500::2)
  • freebsd.org zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (216.66.1.2, 216.66.80.18, 216.218.131.2, 216.218.132.2, 2001:470:200::2, 2001:470:300::2, 2001:470:400::2, 2001:470:500::2)
  • freebsd.org/A: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (216.66.1.2, 216.66.80.18, 216.218.131.2, 216.218.132.2, 2001:470:200::2, 2001:470:300::2, 2001:470:400::2, 2001:470:500::2, UDP_-_EDNS0_4096_D_KN)
  • freebsd.org/AAAA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (216.66.1.2, 216.66.80.18, 216.218.131.2, 216.218.132.2, 2001:470:200::2, 2001:470:300::2, 2001:470:400::2, 2001:470:500::2, UDP_-_EDNS0_4096_D_KN)
  • freebsd.org/DNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (216.66.1.2, 216.66.80.18, 216.218.131.2, 216.218.132.2, 2001:470:200::2, 2001:470:300::2, 2001:470:400::2, 2001:470:500::2, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • freebsd.org/MX: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (216.66.1.2, 216.66.80.18, 216.218.131.2, 216.218.132.2, 2001:470:200::2, 2001:470:300::2, 2001:470:400::2, 2001:470:500::2, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • freebsd.org/NS: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (216.66.1.2, 216.66.80.18, 216.218.131.2, 216.218.132.2, 2001:470:200::2, 2001:470:300::2, 2001:470:400::2, 2001:470:500::2, UDP_-_EDNS0_4096_D_KN)
  • freebsd.org/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (216.66.1.2, 216.66.80.18, 216.218.131.2, 216.218.132.2, 2001:470:200::2, 2001:470:300::2, 2001:470:400::2, 2001:470:500::2, TCP_-_EDNS0_4096_D_N)
  • freebsd.org/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (216.66.1.2, 216.66.80.18, 216.218.131.2, 216.218.132.2, 2001:470:200::2, 2001:470:300::2, 2001:470:400::2, 2001:470:500::2, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • freebsd.org/TXT: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (216.66.1.2, 216.66.80.18, 216.218.131.2, 216.218.132.2, 2001:470:200::2, 2001:470:300::2, 2001:470:400::2, 2001:470:500::2, UDP_-_EDNS0_4096_D_KN)
  • org to freebsd.org: 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.
  • freebsd.org/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • j5ztxpa6c8.freebsd.org/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • freebsd.org/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