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ymstudy.cn. 30 IN SOA ns1.hhhdns.com. dns.cloudflare.com. ( 2336328983 ; serial 10000 ; refresh (2 hours 46 minutes 40 seconds) 2400 ; retry (40 minutes) 604800 ; expire (1 week) 1800 ; minimum (30 minutes) ) ymstudy.cn. 30 IN A 104.21.62.72 ymstudy.cn. 30 IN A 172.67.221.18 ymstudy.cn. 30 IN AAAA 2606:4700:3037::6815:3e48 ymstudy.cn. 30 IN AAAA 2606:4700:3037::ac43:dd12 Name servers: ymstudy.cn. 30 IN NS ns1.hhhdns.com. ymstudy.cn. 30 IN NS ns2.hhhdns.com. |