com/DS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (198.97.190.53, UDP_-_NOEDNS_)
metlife.com zone: The following NS name(s) did not resolve to address(es): s1ns1.metlife.com, s2ns2.metlife.com, s3ns3.metlife.com, s4ns4.metlife.com
Warnings (2)
com to metlife.com: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the com zone): ns3.metlife.com, s4ns4.metlife.com, s3ns3.metlife.com, s2ns2.metlife.com, s1ns1.metlife.com See RFC 1034, Sec. 4.2.2.
com to metlife.com: The following NS name(s) were found in the delegation NS RRset (i.e., in the com zone), but not in the authoritative NS RRset: ns1.edgecastdns.net, ns2.edgecastdns.net, ns3.edgecastdns.net, ns4.edgecastdns.net See RFC 1034, Sec. 4.2.2.