463d55955e2e33368150375af4621bf9.dns-verify.idc.jp IXFR zone transfer

Changes since SOA version

IXFR is a zone transfer request that returns changes since a specific SOA version. Enter the SOA version to request changes since then.

Not an apex domain The domain 463d55955e2e33368150375af4621bf9.dns-verify.idc.jp is not the root of its zone.
Instead, try zone transfer on idc.jp .