sdo.com.		30 IN SOA sdo.com. root.ns.sdo.com. (
				20051118   ; serial
				72         ; refresh (1 minute 12 seconds)
				36         ; retry (36 seconds)
				72         ; expire (1 minute 12 seconds)
				36         ; minimum (36 seconds)
				)

sdo.com.		30 IN TXT "v=spf1 ip4:109.244.1.8 include:artmail.sdo.com mx a ~all"

sdo.com.		30 IN A	121.4.16.170

Mail exchangers:
sdo.com.		30 IN MX 10 mx2.sdo.com.
sdo.com.		30 IN MX 10 mx1.sdo.com.

Name servers:
sdo.com.		30 IN NS ns.uugame.com.
sdo.com.		30 IN NS ns1.uugame.com.
sdo.com.		30 IN NS ns2.uugame.com.