sina.com.		30 IN SOA ns1.sina.com.cn. zhihao.staff.sina.com.cn. (
				2005042601 ; serial
				900        ; refresh (15 minutes)
				300        ; retry (5 minutes)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

sina.com.		30 IN TXT "v=spf1 include:spf.sinamail.sina.com.cn -all"

sina.com.		30 IN A	64.71.151.11

Mail exchangers:
sina.com.		30 IN MX 10 freemx3.sinamail.sina.com.cn.
sina.com.		30 IN MX 10 freemx1.sinamail.sina.com.cn.
sina.com.		30 IN MX 10 freemx2.sinamail.sina.com.cn.

Name servers:
sina.com.		30 IN NS ns4.sina.com.cn.
sina.com.		30 IN NS ns2.sina.com.
sina.com.		30 IN NS ns2.sina.com.cn.
sina.com.		30 IN NS ns1.sina.com.
sina.com.		30 IN NS ns1.sina.com.cn.
sina.com.		30 IN NS ns3.sina.com.
sina.com.		30 IN NS ns4.sina.com.
sina.com.		30 IN NS ns3.sina.com.cn.