se zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (192.71.53.53)
se/DNSKEY: No response was received from the server over TCP (tried 2 times). See RFC 1035, Sec. 4.2. (192.71.53.53, TCP_-_EDNS0_4096_D_KN)
liu.se/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
h45nf0opvk.liu.se/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
liu.se/DS (alg 8, id 41059): 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. (192.71.53.53, UDP_-_EDNS0_4096_D_KN)
liu.se/DS (alg 8, id 41059): 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. (192.71.53.53, UDP_-_EDNS0_4096_D_KN)
liu.se/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
liu.se/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
h45nf0opvk.liu.se/A has warnings; select the "Denial of existence" DNSSEC option to see them.