cjr7z.ef1h3.jp.sharp/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
net to akamaiedge.net: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the net zone): ns5-194.akamaiedge.net, a11-192.akamaiedge.net, ns7-194.akamaiedge.net, ns6-194.akamaiedge.net, a13-192.akamaiedge.net See RFC 1034, Sec. 4.2.2.
net to edgekey.net: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the net zone): adns1.akam.net, a11-65.akam.net, a13-65.akam.net, a3-65.akam.net, ns1-2.akam.net, a9-65.akam.net, usw6.akam.net, a5-65.akam.net See RFC 1034, Sec. 4.2.2.
net to edgekey.net: The following NS name(s) were found in the delegation NS RRset (i.e., in the net zone), but not in the authoritative NS RRset: a1-66.akam.net, a10-66.akam.net, a7-64.akam.net See RFC 1034, Sec. 4.2.2.
sharp to jp.sharp: The following NS name(s) were found in the delegation NS RRset (i.e., in the sharp zone), but not in the authoritative NS RRset: eans11.jp.sharp, wens12.jp.sharp See RFC 1034, Sec. 4.2.2.