<SIZE> bytes, 1+0+2+2 records, response, noerror
query: MX mc.a.example
authority: a.example 3600 NS ns1.a.example
authority: a.example 3600 NS ns2.a.example
additional: ns1.a.example 3600 A 192.0.2.5
additional: ns2.a.example 3600 A 192.0.2.6
