1 user@mx-unsec-a-unsec.test.ex
2 router = dnslookup, transport = smtp
3 host a-unsec.test.ex [V4NET.0.0.100] MX=5
4 user@mx-unsec-a-sec.test.ex
5 router = dnslookup, transport = smtp
6 host a-sec.test.ex [V4NET.0.0.100] MX=5
7 user@mx-sec-a-unsec.test.ex
8 router = dnslookup, transport = smtp
9 host a-unsec.test.ex [V4NET.0.0.100] MX=5
10 user@mx-sec-a-sec.test.ex
11 router = dnslookup, transport = smtp
12 host a-sec.test.ex [V4NET.0.0.100] MX=5 AD