c-2ec3a6c8-74736162.cust.telenor.se 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 c-2ec3a6c8-74736162.cust.telenor.se is not the root of its zone.
Instead, try zone transfer on cust.telenor.se .