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DNSViz: A DNS visualization tool

auburn.edu

Updated: 2024-03-01 01:45:24 UTC (53 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • NSEC3 proving non-existence of auburn.edu/DS
  • edu/DNSKEY (alg 13, id 30678)
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DS (alg 13, id 35663)

Delegation statusDelegation status

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

NoticesNotices

Errors (10)
  • auburn.edu zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (128.114.100.100, 131.204.41.3)
  • auburn.edu zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. (128.114.100.100)
  • auburn.edu/A: The response had an invalid RCODE (REFUSED). (128.114.100.100, UDP_-_EDNS0_4096_D_KN)
  • auburn.edu/DNSKEY: The response had an invalid RCODE (REFUSED). (128.114.100.100, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • auburn.edu/MX: The response had an invalid RCODE (REFUSED). (128.114.100.100, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • auburn.edu/NS: The response had an invalid RCODE (REFUSED). (128.114.100.100, UDP_-_EDNS0_4096_D_KN)
  • auburn.edu/SOA: The response had an invalid RCODE (REFUSED). (128.114.100.100, 131.204.41.3, TCP_-_EDNS0_4096_D_N)
  • auburn.edu/SOA: The response had an invalid RCODE (REFUSED). (128.114.100.100, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • auburn.edu/TXT: The response had an invalid RCODE (REFUSED). (128.114.100.100, UDP_-_EDNS0_4096_D_KN)
  • auburn.edu/TXT: The response had an invalid RCODE (REFUSED). (131.204.41.3, TCP_-_EDNS0_4096_D_KN)
Warnings (3)
  • auburn.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. (131.204.110.12, UDP_-_EDNS0_4096_D_KN)
  • edu to auburn.edu: Authoritative AAAA records exist for adns1.ucsc.edu, but there are no corresponding AAAA glue records.
  • edu to auburn.edu: The glue address(es) for asnsvr.asc.edu (129.66.20.4) differed from its authoritative address(es) (129.66.20.5).

DNSKEY legend

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