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DNSViz: A DNS visualization tool

gouvernement.fr

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

RRset statusRRset status

Insecure (5)
  • gouvernement.fr/A
  • gouvernement.fr/MX
  • gouvernement.fr/NS
  • gouvernement.fr/SOA
  • gouvernement.fr/TXT
Secure (2)
  • fr/SOA
  • fr/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • NSEC3 proving non-existence of gouvernement.fr/DS
  • fr/DNSKEY (alg 13, id 26526)
  • fr/DNSKEY (alg 13, id 51508)
  • fr/DS (alg 13, id 51508)

Delegation statusDelegation status

Insecure (1)
  • fr to gouvernement.fr
Secure (1)
  • . to fr

NoticesNotices

Errors (4)
  • NSEC3 proving non-existence of gouvernement.fr/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of gouvernement.fr/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • fr/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2a00:d78:0:102:193:176:144:22, UDP_-_EDNS0_512_D_KN)
  • gouvernement.fr/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
  • NSEC3 proving non-existence of gouvernement.fr/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of gouvernement.fr/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • fr to gouvernement.fr: 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. (193.176.144.22, UDP_-_EDNS0_4096_D_KN)
  • fr/DNSKEY (alg 13, id 26526): 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. (2a00:d78:0:102:193:176:144:22, UDP_-_EDNS0_4096_D_KN)
  • fr/DNSKEY (alg 13, id 51508): 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. (2a00:d78:0:102:193:176:144:22, UDP_-_EDNS0_4096_D_KN)
  • gouvernement.fr/DS has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

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