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tust.edu.cn. 30 IN SOA ns.tust.edu.cn. guo.tust.edu.cn. ( 2100000382 ; serial 10800 ; refresh (3 hours) 900 ; retry (15 minutes) 604800 ; expire (1 week) 86400 ; minimum (1 day) ) tust.edu.cn. 30 IN TXT "v=spf1 ip4:210.31.141.6 include:spf.icoremail.net -all" tust.edu.cn. 30 IN A 111.160.240.120 tust.edu.cn. 30 IN AAAA 2001:da8:a005::6 Mail exchangers: tust.edu.cn. 30 IN MX 5 mail.tust.edu.cn. Name servers: tust.edu.cn. 30 IN NS dns2.tust.edu.cn. tust.edu.cn. 30 IN NS dns1.tust.edu.cn. |