0.12.87.185.in-addr.arpa.websupport.sk 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 0.12.87.185.in-addr.arpa.websupport.sk is not the root of its zone.
Instead, try zone transfer on websupport.sk .