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DNSViz: A DNS visualization tool

lafayette.edu

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

RRset statusRRset status

Secure (2)
  • edu/SOA
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 47671)
  • NSEC3 proving non-existence of lafayette.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 43304)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

Lame (1)
  • edu to lafayette.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (15)
  • lafayette.edu zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (3.208.78.5, 54.160.36.54)
  • lafayette.edu zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (3.208.78.5, 54.160.36.54)
  • lafayette.edu zone: There was an error resolving the following NS name(s) to address(es): nsauth0.lafayette.edu, nsauth1.lafayette.edu
  • lafayette.edu/A: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (3.208.78.5, 54.160.36.54, UDP_-_NOEDNS_)
  • lafayette.edu/AAAA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (3.208.78.5, 54.160.36.54, UDP_-_NOEDNS_)
  • lafayette.edu/DNSKEY: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (3.208.78.5, 54.160.36.54, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
  • lafayette.edu/MX: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (3.208.78.5, 54.160.36.54, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
  • lafayette.edu/NS: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (3.208.78.5, 54.160.36.54, UDP_-_NOEDNS_)
  • lafayette.edu/NSEC3PARAM: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (3.208.78.5, 54.160.36.54, UDP_-_NOEDNS_)
  • lafayette.edu/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (3.208.78.5, 54.160.36.54, TCP_-_NOEDNS_)
  • lafayette.edu/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (3.208.78.5, 54.160.36.54, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • lafayette.edu/TXT: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (3.208.78.5, 54.160.36.54, UDP_-_NOEDNS_)
  • kdf5ac87ut.lafayette.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • lafayette.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • lafayette.edu/DNSKEY 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