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DNSViz: A DNS visualization tool

osu.edu

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

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of osu.edu/DS
  • edu/DNSKEY (alg 8, id 24314)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (1)
  • osu.edu/TXT: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (2610:a8:2004::2, TCP_-_EDNS0_4096_D_KN)
Warnings (1)
  • osu.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. See RFC 6891, Sec. 6.2.6. (2610:a8:2006::2, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

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