_sips._tcp.inet.sip.niif.hu 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 _sips._tcp.inet.sip.niif.hu is not the root of its zone.
Instead, try zone transfer on niif.hu .