rail.com.tw.		30 IN SOA ns1.bigwind.men. info.bigcloudy.com. (
				2025112800 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

rail.com.tw.		30 IN TXT "v=spf1 +a +mx +ip4:192.142.3.3 ~all"

rail.com.tw.		30 IN A	192.142.3.3

Mail exchangers:
rail.com.tw.		30 IN MX 0 rail.com.tw.

Name servers:
rail.com.tw.		30 IN NS ns1.bigwind.men.
rail.com.tw.		30 IN NS ns2.bigwind.men.