NSEC3 proving non-existence of cyberstructure.fr/DS
fr/DNSKEY (alg 13, id 51260)
fr/DNSKEY (alg 13, id 65381)
fr/DS (alg 13, id 65381)
Delegation status
Insecure (1)
fr to cyberstructure.fr
Secure (1)
. to fr
Notices
Errors (5)
cyberstructure.fr zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (69.65.50.223, 2001:1850:1:5:800::6b)
cyberstructure.fr/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2602:fbb1:1:245b::42, UDP_-_EDNS0_512_D_KN)
cyberstructure.fr/SOA: No response was received from the server over TCP (tried 5 times). See RFC 1035, Sec. 4.2. (69.65.50.223, 2001:1850:1:5:800::6b, TCP_-_EDNS0_4096_D_N)
cyberstructure.fr/SOA: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (2602:fbb1:1:245b::42, UDP_-_EDNS0_4096_)
cyberstructure.fr/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
cyberstructure.fr/AAAA: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (2602:fbb1:1:245b::42, UDP_-_EDNS0_4096_D_KN)
cyberstructure.fr/MX: 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. (2602:fbb1:1:245b::42, UDP_-_EDNS0_4096_D_KN)
cyberstructure.fr/NS: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (2602:fbb1:1:245b::42, UDP_-_EDNS0_4096_D_KN)
cyberstructure.fr/SOA: No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). See RFC 6891, Sec. 6.1.2. (2602:fbb1:1:245b::42, UDP_-_EDNS0_4096_D_KN)
cyberstructure.fr/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. (2602:fbb1:1:245b::42, UDP_-_EDNS0_4096_D_KN)
2rybe.97sjn.cyberstructure.fr/A has warnings; select the "Denial of existence" DNSSEC option to see them.
cyberstructure.fr/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
cyberstructure.fr/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.