208-104-33-98.ded.rkhlsc.stat.comporium.net 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 208-104-33-98.ded.rkhlsc.stat.comporium.net is not the root of its zone.
Instead, try zone transfer on comporium.net .