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DNSViz: A DNS visualization tool

brooklyn.edu

Updated: 2022-01-24 00:23:19 UTC (813 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (3)
  • brooklyn.edu/MX
  • brooklyn.edu/NS
  • brooklyn.edu/SOA
Secure (2)
  • edu/SOA
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • NSEC3 proving non-existence of brooklyn.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 47450)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (5)
  • brooklyn.edu zone: The following NS name(s) did not resolve to address(es): nsx.brooklyn.edu
  • brooklyn.edu zone: The server(s) were not responsive to queries over TCP. (146.245.9.151)
  • brooklyn.edu zone: The server(s) were not responsive to queries over UDP. (146.245.9.152, 146.245.9.153, 146.245.100.158)
  • brooklyn.edu/NS: No response was received from the server over UDP (tried 12 times). (146.245.9.152, 146.245.9.153, 146.245.100.158, UDP_-_NOEDNS_)
  • brooklyn.edu/SOA: No response was received from the server over TCP (tried 3 times). (146.245.9.151, TCP_-_EDNS0_4096_D_N)
Warnings (3)
  • edu to brooklyn.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): ns2.brooklyn.cuny.edu, ns1.brooklyn.cuny.edu
  • edu to brooklyn.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: ns1.brooklyn.edu, nsx.brooklyn.edu
  • edu to brooklyn.edu: The glue address(es) for ns1.brooklyn.edu (146.245.9.151) differed from its authoritative address(es) (146.245.9.152).

DNSKEY legend

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