x@46.test.ex
  router = r1, transport = t1
  host 46.test.ex [V6NET:ffff:836f:a00:a:800:200a:c031] ad=no
  host 46.test.ex [V4NET.0.0.4] ad=no
x@mx46.test.ex
  router = r1, transport = t1
  host 46.test.ex [V6NET:ffff:836f:a00:a:800:200a:c031] MX=46 ad=no
  host 46.test.ex [V4NET.0.0.4] MX=46 ad=no
x@mx246.test.ex
  router = r1, transport = t1
  host v6.test.ex [V6NET:ffff:836f:a00:a:800:200a:c032] MX=10 ad=no
  host ten-1.test.ex [V4NET.0.0.1] MX=10 ad=no
x@mx4646.test.ex
  router = r1, transport = t1
  host 46b.test.ex [V6NET:ffff:836f:a00:a:800:200a:c033] MX=46 ad=no
  host 46.test.ex [V6NET:ffff:836f:a00:a:800:200a:c031] MX=46 ad=no
  host 46b.test.ex [V4NET.0.0.5] MX=46 ad=no
  host 46.test.ex [V4NET.0.0.4] MX=46 ad=no
x@mx46466.test.ex
  router = r1, transport = t1
  host v6.test.ex [V6NET:ffff:836f:a00:a:800:200a:c032] MX=46 ad=no
  host 46b.test.ex [V6NET:ffff:836f:a00:a:800:200a:c033] MX=46 ad=no
  host 46.test.ex [V6NET:ffff:836f:a00:a:800:200a:c031] MX=46 ad=no
  host 46b.test.ex [V4NET.0.0.5] MX=46 ad=no
  host 46.test.ex [V4NET.0.0.4] MX=46 ad=no
x@mx46466b.test.ex
  router = r1, transport = t1
  host 46.test.ex [V6NET:ffff:836f:a00:a:800:200a:c031] MX=46 ad=no
  host 46.test.ex [V4NET.0.0.4] MX=46 ad=no
  host 46b.test.ex [V6NET:ffff:836f:a00:a:800:200a:c033] MX=47 ad=no
  host 46b.test.ex [V4NET.0.0.5] MX=47 ad=no
  host v6.test.ex [V6NET:ffff:836f:a00:a:800:200a:c032] MX=48 ad=no