static-186-31-112-18.static.etb.net.co 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 static-186-31-112-18.static.etb.net.co is not the root of its zone.
Instead, try zone transfer on static.etb.net.co .