NSEC3 proving non-existence of lockheedmartin.com/DS
com/DNSKEY (alg 8, id 30909)
com/DNSKEY (alg 8, id 37269)
com/DS (alg 8, id 30909)
Delegation status
Insecure (1)
com to lockheedmartin.com
Secure (1)
. to com
Notices
Errors (3)
lockheedmartin.com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (192.28.124.33)
lockheedmartin.com/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (192.28.124.33, UDP_-_NOEDNS_)
lockheedmartin.com/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (192.28.124.33, UDP_-_NOEDNS_)
Warnings (3)
./DNSKEY (alg 8, id 20326): 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. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
./DNSKEY (alg 8, id 47671): 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. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
com to lockheedmartin.com: The glue address(es) for ns2.lmco.com (192.28.124.33) differed from its authoritative address(es) (192.28.125.133). See RFC 1034, Sec. 4.2.2.