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51ad.com. 30 IN SOA dns1.hichina.com. hostmaster.hichina.com. ( 2024042409 ; serial 3600 ; refresh (1 hour) 1200 ; retry (20 minutes) 86400 ; expire (1 day) 600 ; minimum (10 minutes) ) 51ad.com. 30 IN TXT "v=spf1 include:spf.mail.qq.com ~all" 51ad.com. 30 IN A 120.79.213.87 Mail exchangers: 51ad.com. 30 IN MX 5 mxbiz1.qq.com. Name servers: 51ad.com. 30 IN NS dns2.hichina.com. 51ad.com. 30 IN NS dns1.hichina.com. |