gov.sk/DS (alg 14, id 33549): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, 2001:67c:13cc::1:16, 2a04:2b00:13ee::16, UDP_-_EDNS0_4096_D_KN)
gov.sk/DS (alg 14, id 33549): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, 2001:67c:13cc::1:16, 2a04:2b00:13ee::16, UDP_-_EDNS0_4096_D_KN)
sk to gov.sk: The glue address(es) for ns2.gov.sk (2001:67c:1bd4:8080::10) differed from its authoritative address(es) (2001:67c:1bd4:8080::20). See RFC 1034, Sec. 4.2.2.
sk/DNSKEY (alg 13, id 2324): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, UDP_-_EDNS0_4096_D_KN)
sk/DNSKEY (alg 13, id 34492): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, UDP_-_EDNS0_4096_D_KN)
sk/DNSKEY (alg 13, id 38311): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, UDP_-_EDNS0_4096_D_KN)
sk/DNSKEY (alg 13, id 39267): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, UDP_-_EDNS0_4096_D_KN)
sk/DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:67c:13cc::1:16, 2a04:2b00:13ee::16, UDP_-_EDNS0_512_D_KN)
gov.sk/DS has warnings; select the "Denial of existence" DNSSEC option to see them.