DNS repository domain information for smtp.yuantong.com.cn. It points to the IPv4 address(ess): yuantong.com.cn.w.kunlunaq.com. 58.218.215.166 58.218.215.161 58.218.215.162 58.218.215.163 58.218.215.158 58.218.215.159 58.218.215.169 58.218.215.164 58.218.215.156 58.218.215.168 and we have 1 historical record(s) for it.