proxy-ipv6.a140.1.api-2mail.xyz 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 proxy-ipv6.a140.1.api-2mail.xyz is not the root of its zone.
Instead, try zone transfer on api-2mail.xyz .