a1b91e39d3f4ae4a2137979a3511c83a.770bad1c619379d19612d0e18f3586dd.comodoca.com 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 a1b91e39d3f4ae4a2137979a3511c83a.770bad1c619379d19612d0e18f3586dd.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .