NSEC3 proving non-existence of northwesternmutual.com/DS
com/DNSKEY (alg 8, id 30909)
com/DNSKEY (alg 8, id 39343)
com/DS (alg 8, id 30909)
Delegation status
Insecure (1)
com to northwesternmutual.com
Secure (1)
. to com
Notices
Warnings (2)
com to northwesternmutual.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): mkn-z3-ib-internet.northwesternmutual.com, fk1-z6-ib-internet.northwesternmutual.com See RFC 1034, Sec. 4.2.2.
com to northwesternmutual.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.northwesternmutual.com, ns2.northwesternmutual.com See RFC 1034, Sec. 4.2.2.