trusted-smtp-relay-server2.tgos.de 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 trusted-smtp-relay-server2.tgos.de is not the root of its zone.
Instead, try zone transfer on tgos.de .