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