routed by lookuphost router
envelope to: xxx@mxt9a.test.ex
transport: <none>
host ten-1.test.ex [V4NET.0.0.1] MX=5 dnssec=no
host ten-2.test.ex [V4NET.0.0.2] MX=6 dnssec=no
host ten-3.test.ex [V4NET.0.0.3] MX=7 dnssec=no
routed by lookuphost router
envelope to: xxx@mxt9a.test.ex
transport: <none>
host ten-1.test.ex [V4NET.0.0.1] MX=5 dnssec=no
host ten-2.test.ex [V4NET.0.0.2] MX=6 dnssec=no
host ten-3.test.ex [V4NET.0.0.3] MX=7 dnssec=no