service.weibo.com.	30 IN CNAME weibo.com.
weibo.com.		30 IN SOA ns1.sina.com.cn. zhihao.staff.sina.com.cn. (
				1          ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				600        ; minimum (10 minutes)
				)

service.weibo.com.	30 IN TXT "v=spf1 ip4:202.106.182.211/32 ip4:202.106.182.227/32
ip4:202.106.182.218/32 ip4:202.106.182.229/32 ip4:116.133.12.0/24 -all"
service.weibo.com.	30 IN CNAME weibo.com.

weibo.com.		30 IN A	36.51.224.126
weibo.com.		30 IN A	36.51.224.123
service.weibo.com.	30 IN CNAME weibo.com.

Mail exchangers:
service.weibo.com.	30 IN MX 10 mx.exmail.sina.com.