· 9 years ago · Sep 20, 2016, 07:10 AM
1@ 3600 IN MX 1 smtp.example.com
2
3@ 600 IN A 12.12.12.12
4smtp 3600 IN A 13.13.13.13
5relay 3600 IN A 14.14.14.14</pre>
6
7@ 3600 IN A 12.12.12.12 ; irrelevant for mail routing
8
9@ 3600 IN MX 1 smtp.example.com.
10smtp 3600 IN A 13.13.13.13
11
12relay 3600 IN MX 1 relay.example.com.
13relay 3600 IN A 14.14.14.14
14
15subdom 3600 IN MX 1 relay.example.com.
16relay 3600 IN A 14.14.14.14
17
18gmail.com. 3547 IN MX 5 gmail-smtp-in.l.google.com.
19gmail.com. 3547 IN MX 10 alt1.gmail-smtp-in.l.google.com.
20gmail.com. 3547 IN MX 20 alt2.gmail-smtp-in.l.google.com.
21gmail.com. 3547 IN MX 30 alt3.gmail-smtp-in.l.google.com.
22gmail.com. 3547 IN MX 40 alt4.gmail-smtp-in.l.google.com.