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DNSViz: A DNS visualization tool

byu.edu

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (7)
  • byu.edu/A
  • byu.edu/MX
  • byu.edu/NS
  • byu.edu/NS
  • byu.edu/SOA
  • byu.edu/SOA
  • byu.edu/TXT
Secure (2)
  • edu/SOA
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of byu.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 48248)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (4)
  • byu.edu zone: The following NS name(s) resolved to IP address(es) in private IP address space: dns1.byu.edu, dns10.byu.edu, dns11.byu.edu, dns12.byu.edu, dns13.byu.edu, dns14.byu.edu, dns2.byu.edu, dns3.byu.edu, dns4.byu.edu, dns5.byu.edu, dns6.byu.edu, dns9.byu.edu
  • byu.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2620:10f:3007:fb04::eb, 2620:10f:3007:fb05::f3, 2620:10f:3008:f504::2, 2620:10f:3008:f504::3, 2620:10f:3008:f504::8, 2620:10f:3008:f504::a, 2620:10f:3008:fe00::13, 2620:10f:3008:ff02::1a)
  • byu.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2620:10f:3007:fb04::eb, 2620:10f:3007:fb05::f3, 2620:10f:3008:f504::2, 2620:10f:3008:f504::3, 2620:10f:3008:f504::8, 2620:10f:3008:f504::a, 2620:10f:3008:fe00::13, 2620:10f:3008:ff02::1a, UDP_-_NOEDNS_)
  • byu.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2620:10f:3007:fb04::eb, 2620:10f:3007:fb05::f3, 2620:10f:3008:f504::2, 2620:10f:3008:f504::3, 2620:10f:3008:f504::8, 2620:10f:3008:f504::a, 2620:10f:3008:fe00::13, 2620:10f:3008:ff02::1a, UDP_-_NOEDNS_)
Warnings (2)
  • edu to byu.edu: Authoritative AAAA records exist for edns2.byu.edu, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • edu to byu.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): dns2.byu.edu, dns13.byu.edu, dns1.byu.edu, dns12.byu.edu, dns5.byu.edu, dns9.byu.edu, dns11.byu.edu, dns4.byu.edu, dns10.byu.edu, dns3.byu.edu, dns6.byu.edu, dns14.byu.edu See RFC 1034, Sec. 4.2.2.

DNSKEY legend

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