NSEC3 proving non-existence of cleveland-cliffs.com/DS
com/DNSKEY (alg 13, id 19718)
com/DNSKEY (alg 13, id 59354)
com/DS (alg 13, id 19718)
Delegation status
Insecure (1)
com to cleveland-cliffs.com
Secure (1)
. to com
Notices
Errors (1)
com zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (192.48.79.30)
Warnings (2)
com/DNSKEY (alg 13, id 19718): 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. (192.48.79.30, UDP_-_EDNS0_4096_D_KN)
com/DNSKEY (alg 13, id 59354): 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. (192.48.79.30, UDP_-_EDNS0_4096_D_KN)