IP-91-192-2-16.techmedia.com.pl 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 IP-91-192-2-16.techmedia.com.pl is not the root of its zone.
Instead, try zone transfer on techmedia.com.pl .