use1-prod-relay.percipio.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 use1-prod-relay.percipio.com. is not the root of its zone.
Instead, try zone transfer on percipio.com .