de to dslbank.de: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11.
dslbank.de zone: The following NS name(s) did not resolve to address(es): ns2.postbank.de
dslbank.de zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (185.157.33.32)
dslbank.de zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (185.157.33.19, 185.157.35.19)
dslbank.de zone: There was an error resolving the following NS name(s) to address(es): ns1.postbank.de, ns3.postbank.de
dslbank.de/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.33.19, 185.157.33.32, 185.157.35.19, UDP_-_NOEDNS_)
dslbank.de/AAAA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.33.32, UDP_-_NOEDNS_)
dslbank.de/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.33.32, UDP_-_NOEDNS_)
dslbank.de/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (185.157.33.32, UDP_-_EDNS0_512_D_KN)
dslbank.de/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.33.32, UDP_-_NOEDNS_)
dslbank.de/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (185.157.33.32, UDP_-_EDNS0_512_D_KN)
dslbank.de/NS: DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 10 times) with the DO bit set. See RFC 4035, Sec. 3.2.1. (185.157.33.32, UDP_-_EDNS0_4096_)
dslbank.de/NS: No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared. See RFC 6891, Sec. 6.1.4. (185.157.33.32, UDP_-_EDNS0_4096_D_KN)
dslbank.de/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.33.19, 185.157.35.19, UDP_-_NOEDNS_)
dslbank.de/NSEC3PARAM: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.33.32, UDP_-_NOEDNS_)
dslbank.de/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (185.157.33.32, TCP_-_EDNS0_4096_D_N)
dslbank.de/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.33.32, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
dslbank.de/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.33.32, UDP_-_NOEDNS_)
dslbank.de/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
dslbank.de/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
c8agji2tdy.dslbank.de/A has errors; select the "Denial of existence" DNSSEC option to see them.