ualsharp.hs.llnwd.net/A: A query for ualsharp.hs.llnwd.net results in a NOERROR response, while a query for its ancestor, hs.llnwd.net, returns a name error (NXDOMAIN), which indicates that subdomains of hs.llnwd.net, including ualsharp.hs.llnwd.net, don't exist. See RFC 8020, Sec. 2. (69.28.143.11, 69.28.143.12, 69.28.143.13, 69.28.143.14, UDP_-_EDNS0_4096_D_KN)
avwi8mbs09.jp.sharp/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
hs.llnwd.net/A (NXDOMAIN): The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (69.28.143.11, 69.28.143.12, 69.28.143.13, 69.28.143.14, UDP_-_EDNS0_4096_D_KN)
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: ns1.sharp.co.jp, tg1.sharp.co.jp See RFC 1034, Sec. 4.2.2.
ualsharp.hs.llnwd.net/A: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (69.28.143.11, 69.28.143.12, 69.28.143.13, 69.28.143.14, UDP_-_EDNS0_4096_D_KN)