NSEC3 proving non-existence of unitedhealthgroup.com/DS
com/DNSKEY (alg 13, id 19718)
com/DNSKEY (alg 13, id 4534)
com/DS (alg 13, id 19718)
Delegation status
Insecure (1)
com to unitedhealthgroup.com
Secure (1)
. to com
Notices
Warnings (1)
com to unitedhealthgroup.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: edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net, edns4.ultradns.org See RFC 1034, Sec. 4.2.2.