./DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2001:500:12::d0d, UDP_-_EDNS0_512_D_KN)
denic.de zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (81.91.164.6)
denic.de/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (81.91.164.6, UDP_-_NOEDNS_)
denic.de/DS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (81.91.164.5, UDP_-_NOEDNS_)
denic.de/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (81.91.164.5, 81.91.164.6, UDP_-_NOEDNS_)
denic.de/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
denic.de/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
denic.de/DS has errors; select the "Denial of existence" DNSSEC option to see them.
vq2wrxhlfj.denic.de/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
./DNSKEY (alg 8, id 20326): 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. (2001:500:12::d0d, UDP_-_EDNS0_4096_D_KN)
./DNSKEY (alg 8, id 42351): 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. (2001:500:12::d0d, UDP_-_EDNS0_4096_D_KN)
denic.de/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
denic.de/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
vq2wrxhlfj.denic.de/A has warnings; select the "Denial of existence" DNSSEC option to see them.