184-16-18-160.22260a972e8550f0c02287a749ef56c1.ip.frontiernet.net 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 184-16-18-160.22260a972e8550f0c02287a749ef56c1.ip.frontiernet.net is not the root of its zone.
Instead, try zone transfer on ip.frontiernet.net .