View on GitHub

DNSViz: A DNS visualization tool

univ-lyon1.fr

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

RRset statusRRset status

Insecure (7)
  • univ-lyon1.fr/A
  • univ-lyon1.fr/MX
  • univ-lyon1.fr/NS
  • univ-lyon1.fr/SOA
  • univ-lyon1.fr/SOA
  • univ-lyon1.fr/SOA
  • univ-lyon1.fr/TXT
Secure (2)
  • fr/SOA
  • fr/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 18733)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of univ-lyon1.fr/DS
  • fr/DNSKEY (alg 13, id 51508)
  • fr/DNSKEY (alg 13, id 61454)
  • fr/DS (alg 13, id 51508)

Delegation statusDelegation status

Insecure (1)
  • fr to univ-lyon1.fr
Secure (1)
  • . to fr

NoticesNotices

Errors (5)
  • univ-lyon1.fr zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (134.214.100.6)
  • univ-lyon1.fr zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:660:5001:100::245)
  • univ-lyon1.fr/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:660:5001:100::245, UDP_-_NOEDNS_)
  • univ-lyon1.fr/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:660:5001:100::245, UDP_-_NOEDNS_)
  • univ-lyon1.fr/SOA: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (134.214.100.6, TCP_-_EDNS0_4096_D_N)
Warnings (2)
  • fr to univ-lyon1.fr: Authoritative AAAA records exist for dns.univ-lyon1.fr, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • fr to univ-lyon1.fr: Authoritative AAAA records exist for dns2.univ-lyon1.fr, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph