arpa/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (193.0.14.129, UDP_-_EDNS0_512_D_KN)
sfqkwe64ca.1.in-addr.arpa/A has errors; select the "Denial of existence" DNSSEC option to see them.
1.in-addr.arpa/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
1.in-addr.arpa/MX has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
arpa/DNSKEY (alg 8, id 42581): 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. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
arpa/DNSKEY (alg 8, id 44050): 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. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
sfqkwe64ca.1.in-addr.arpa/A has warnings; select the "Denial of existence" DNSSEC option to see them.
1.in-addr.arpa/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
1.in-addr.arpa/MX has warnings; select the "Denial of existence" DNSSEC option to see them.