91-186-56.185.c.no-osl1.zetta.io 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 91-186-56.185.c.no-osl1.zetta.io is not the root of its zone.
Instead, try zone transfer on no-osl1.zetta.io .