9cbc853c3f33fdcfc06a2d947190bb77.73bf0326418886ca9f8203c71c3400c3.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 9cbc853c3f33fdcfc06a2d947190bb77.73bf0326418886ca9f8203c71c3400c3.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .