NSEC3 proving non-existence of peabodyenergy.com/DS
com/DNSKEY (alg 8, id 30909)
com/DNSKEY (alg 8, id 32298)
com/DS (alg 8, id 30909)
Delegation status
Insecure (1)
com to peabodyenergy.com
Secure (1)
. to com
Notices
Warnings (1)
com to peabodyenergy.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): ns7.markmonitor.com, ns2.markmonitor.com, ns4.markmonitor.com, ns6.markmonitor.com See RFC 1034, Sec. 4.2.2.