NSEC3 proving non-existence of postbank.de/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 postbank.de/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
de zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:678:2::53)
postbank.de/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
NSEC3 proving non-existence of postbank.de/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of postbank.de/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
de to postbank.de: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2a02:568:fe02::de, UDP_-_EDNS0_4096_D_KN)
de/DNSKEY (alg 8, id 26755): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2a02:568:fe02::de, UDP_-_EDNS0_4096_D_KN)
de/DNSKEY (alg 8, id 46020): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2a02:568:fe02::de, UDP_-_EDNS0_4096_D_KN)
de/DNSKEY (alg 8, id 64956): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2a02:568:fe02::de, UDP_-_EDNS0_4096_D_KN)
de/DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2a02:568:fe02::de, UDP_-_EDNS0_512_D_KN)
postbank.de/DS has warnings; select the "Denial of existence" DNSSEC option to see them.