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DNSViz: A DNS visualization tool

uncg.edu

Updated: 2023-01-26 18:20:00 UTC (395 days ago) Update now
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DNSSEC options (hide)
  1. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • uncg.edu/A
  • uncg.edu/MX
  • uncg.edu/NS
  • uncg.edu/SOA
  • uncg.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 951)
  • NSEC3 proving non-existence of uncg.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 34085)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (9)
  • uncg.edu zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (192.101.21.33, 2600:2700:f00:11::)
  • uncg.edu zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. (192.101.21.33, 2600:2700:f00:11::)
  • uncg.edu/A: The response had an invalid RCODE (REFUSED). (192.101.21.33, 2600:2700:f00:11::, UDP_-_EDNS0_4096_D_KN)
  • uncg.edu/DNSKEY: The response had an invalid RCODE (REFUSED). (192.101.21.33, 2600:2700:f00:11::, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • uncg.edu/MX: The response had an invalid RCODE (REFUSED). (192.101.21.33, 2600:2700:f00:11::, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • uncg.edu/NS: The response had an invalid RCODE (REFUSED). (192.101.21.33, 2600:2700:f00:11::, UDP_-_EDNS0_4096_D_KN)
  • uncg.edu/SOA: The response had an invalid RCODE (REFUSED). (192.101.21.33, 2600:2700:f00:11::, TCP_-_EDNS0_4096_D_N)
  • uncg.edu/SOA: The response had an invalid RCODE (REFUSED). (192.101.21.33, 2600:2700:f00:11::, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • uncg.edu/TXT: The response had an invalid RCODE (REFUSED). (192.101.21.33, 2600:2700:f00:11::, UDP_-_EDNS0_4096_D_KN)
Warnings (2)
  • edu to uncg.edu: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the edu zone): ns-resolver-02.mcnc.org
  • edu to uncg.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: ncnoc.ncren.net

DNSKEY legend

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