netpion-smtp-ptr-01.coway.dev 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 netpion-smtp-ptr-01.coway.dev is not the root of its zone.
Instead, try zone transfer on coway.dev .