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DNSViz: A DNS visualization tool

usm.edu

Updated: 2022-09-12 18:18:49 UTC (16 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (6)
  • usm.edu/A
  • usm.edu/A (NODATA)
  • usm.edu/MX
  • usm.edu/NS
  • usm.edu/SOA
  • usm.edu/TXT
Secure (1)
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • NSEC3 proving non-existence of usm.edu/DS
  • edu/DNSKEY (alg 8, id 18290)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (10)
  • usm.edu zone: The following NS name(s) did not resolve to address(es): darbanazure, dns_azure_internal
  • usm.edu zone: The server(s) did not respond authoritatively for the namespace. (131.95.186.31)
  • usm.edu zone: The server(s) were not responsive to queries over TCP. (64.57.246.82)
  • usm.edu/A (NODATA): No SOA RR was returned with the NODATA response. (131.95.186.31, UDP_-_EDNS0_4096_D_KN)
  • usm.edu/A (NODATA): The Authoritative Answer (AA) flag was not set in the response. (131.95.186.31, UDP_-_EDNS0_4096_D_KN)
  • usm.edu/MX: The Authoritative Answer (AA) flag was not set in the response. (131.95.186.31, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • usm.edu/NS: The Authoritative Answer (AA) flag was not set in the response. (131.95.186.31, UDP_-_EDNS0_4096_D_KN)
  • usm.edu/SOA: The Authoritative Answer (AA) flag was not set in the response. (131.95.186.31, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • usm.edu/SOA: The server was not reachable over TCP (EHOSTUNREACH). (64.57.246.82, TCP_-_EDNS0_4096_D_N)
  • usm.edu/TXT: The Authoritative Answer (AA) flag was not set in the response. (131.95.186.31, UDP_-_EDNS0_4096_D_KN)
Warnings (2)
  • edu to usm.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): darban3.cc.usm.edu, darban4.cc.usm.edu, darbanazure, dns_azure_internal
  • edu to usm.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: darban5.usm.edu, ns2.usm.edu

DNSKEY legend

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