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DNSViz: A DNS visualization tool

gonzaga.edu

Updated: 2025-04-16 22:56:24 UTC (243 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • gonzaga.edu/A
  • gonzaga.edu/MX
  • gonzaga.edu/NS
  • gonzaga.edu/SOA
  • gonzaga.edu/TXT
Secure (2)
  • edu/SOA
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 38696)
  • ./DNSKEY (alg 8, id 53148)
  • NSEC3 proving non-existence of gonzaga.edu/DS
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DNSKEY (alg 13, id 43203)
  • edu/DNSKEY (alg 13, id 57579)
  • edu/DS (alg 13, id 35663)

Delegation statusDelegation status

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

NoticesNotices

Warnings (9)
  • edu to gonzaga.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: ipam-ext-01.gonzaga.edu, ipam-ext-02.gonzaga.edu See RFC 1034, Sec. 4.2.2.
  • gonzaga.edu/A: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (147.222.1.250, UDP_-_EDNS0_4096_D_KN)
  • gonzaga.edu/A: The server set EDNS flags that are undefined: 0x7fea. See RFC 6891, Sec. 6.1.4. (147.222.1.250, UDP_-_EDNS0_4096_D_KN)
  • gonzaga.edu/MX: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (147.222.1.250, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gonzaga.edu/MX: The server set EDNS flags that are undefined: 0x7feb. See RFC 6891, Sec. 6.1.4. (147.222.1.250, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gonzaga.edu/MX: The server set EDNS flags that are undefined: 0x7ffb. See RFC 6891, Sec. 6.1.4. (147.222.1.252, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gonzaga.edu/NS: The server set EDNS flags that are undefined: 0x7ff0. See RFC 6891, Sec. 6.1.4. (147.222.1.252, UDP_-_EDNS0_4096_D_KN)
  • gonzaga.edu/SOA: The server sent a COOKIE option when none was sent by the client. See RFC 7873, Sec. 5.2.1. (147.222.1.250, 147.222.1.252, TCP_-_EDNS0_4096_D_N)
  • gonzaga.edu/TXT: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2600:9000:5301:c500::1, 2600:9000:5306:2c00::1, 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