g2600-140f-1600-0000-0000-0000-b81b-c412.deploy.static.akamaitechnologies.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 g2600-140f-1600-0000-0000-0000-b81b-c412.deploy.static.akamaitechnologies.com is not the root of its zone.
Instead, try zone transfer on akamaitechnologies.com .