c74-197-116-216.dh.suddenlink.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 c74-197-116-216.dh.suddenlink.net is not the root of its zone.
Instead, try zone transfer on dh.suddenlink.net .