NSEC3 proving non-existence of o365filtering.com/DS
com/DNSKEY (alg 13, id 19718)
com/DNSKEY (alg 13, id 46171)
com/DNSKEY (alg 8, id 30909)
com/DNSKEY (alg 8, id 63246)
com/DS (alg 13, id 19718)
Delegation status
Insecure (1)
com to o365filtering.com
Secure (1)
. to com
Notices
Errors (3)
o365filtering.com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (104.47.121.8)
o365filtering.com/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (104.47.121.8, UDP_-_NOEDNS_)
o365filtering.com/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
com to o365filtering.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: nso24.o365filtering.com See RFC 1034, Sec. 4.2.2.
com to o365filtering.com: The glue address(es) for nso24.o365filtering.com (104.47.121.8) differed from its authoritative address(es) (104.47.44.8). See RFC 1034, Sec. 4.2.2.