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ict.edu.cn. 30 IN SOA netmanager. hostmaster. ( 55 ; serial 900 ; refresh (15 minutes) 600 ; retry (10 minutes) 86400 ; expire (1 day) 3600 ; minimum (1 hour) ) ict.edu.cn. 30 IN TXT "v=spf1" "include:spf.mail.qq.com" "~all" ict.edu.cn. 30 IN A 202.205.188.29 Mail exchangers: ict.edu.cn. 30 IN MX 5 mxbiz1.qq.com. ict.edu.cn. 30 IN MX 10 mxbiz2.qq.com. Name servers: ict.edu.cn. 30 IN NS dnssec.ict.edu.cn. ict.edu.cn. 30 IN NS dnsprim.ict.edu.cn. |