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DNSViz: A DNS visualization tool

marquette.edu

Updated: 2025-10-31 16:14:23 UTC (39 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (6)
  • marquette.edu/A
  • marquette.edu/MX
  • marquette.edu/NS
  • marquette.edu/SOA
  • marquette.edu/SOA
  • marquette.edu/TXT
Secure (2)
  • edu/SOA
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 38696)
  • ./DNSKEY (alg 8, id 61809)
  • NSEC3 proving non-existence of marquette.edu/DS
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DNSKEY (alg 13, id 35999)
  • edu/DS (alg 13, id 35663)

Delegation statusDelegation status

Insecure (1)
  • edu to marquette.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (22)
  • marquette.edu zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12)
  • marquette.edu zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12)
  • marquette.edu/A: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12, UDP_-_EDNS0_4096_D_KN)
  • marquette.edu/CDNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (134.48.1.32, 134.48.28.138, 216.136.95.12, UDP_-_NOEDNS_)
  • marquette.edu/CDNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (64.132.94.251, UDP_-_EDNS0_4096_D_KN)
  • marquette.edu/CDS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (134.48.1.32, 134.48.28.138, UDP_-_NOEDNS_)
  • marquette.edu/CDS: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12, UDP_-_EDNS0_4096_D_KN)
  • marquette.edu/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (216.136.95.12, UDP_-_NOEDNS_)
  • marquette.edu/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (216.136.95.12, UDP_-_EDNS0_512_D_KN)
  • marquette.edu/DNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (64.132.94.251, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • marquette.edu/MX: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • marquette.edu/NS: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12, UDP_-_EDNS0_4096_D_KN)
  • marquette.edu/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (216.136.95.12, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • marquette.edu/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12, TCP_-_EDNS0_4096_D_N)
  • marquette.edu/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (64.132.94.251, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • marquette.edu/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (216.136.95.12, UDP_-_NOEDNS_)
  • marquette.edu/TXT: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (64.132.94.251, UDP_-_EDNS0_4096_D_KN)
  • marquette.edu/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • marquette.edu/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • marquette.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • marquette.edu/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • j9tgm.27qwa.marquette.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
  • edu to marquette.edu: The following NS name(s) were found in the delegation NS RRset (i.e., in the edu zone), but not in the authoritative NS RRset: ns3.level3.net, ns4.level3.net 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