www.ltty.cn. 30 IN CNAME show.17ex.com. www.ltty.cn. 30 IN CNAME show.17ex.com. www.ltty.cn. 30 IN CNAME show.17ex.com. show.17ex.com. 30 IN A 8.210.157.232 www.ltty.cn. 30 IN CNAME show.17ex.com.