cran.na zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (5.189.191.29, 178.238.234.231, 2a02:c205:0:882::1, 2a02:c205:0:891::1, 2a02:c207:0:842::1)
cran.na/A: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (2a02:c207:0:842::1, UDP_-_EDNS0_4096_D_N)
cran.na/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (178.238.234.231, 2a02:c205:0:882::1, 2a02:c205:0:891::1, UDP_-_NOEDNS_)
cran.na/A: No response was received from the server over UDP (tried 13 times). See RFC 1035, Sec. 4.2. (5.189.191.29, UDP_-_EDNS0_4096_D)
cran.na/CDNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (79.143.182.242, UDP_-_NOEDNS_)
cran.na/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (79.143.182.242, UDP_-_EDNS0_512_D_KN)
cran.na/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (5.189.191.29, 178.238.234.231, 2a02:c205:0:882::1, 2a02:c205:0:891::1, 2a02:c207:0:842::1, UDP_-_NOEDNS_)
cran.na/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
NSEC3 proving non-existence of cran.na/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of cran.na/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
na to cran.na: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the na zone): ns3.contabo.net See RFC 1034, Sec. 4.2.2.
cran.na/DS has warnings; select the "Denial of existence" DNSSEC option to see them.