orangedns.org子域名：
china-hongkong-hkt-trojan-2500m-01.orangedns.org
china-hongkong-azure-http-5000m-05.orangedns.org
china-shandong-unicom-websocket-300m-02.orangedns.org
china-hongkong-azure-http-5000m-06.orangedns.org
japan-tokyo-azure-http-5000m-01.orangedns.org
china-mobile-secure-encryption-relay-01.orangedns.org
china-telcom-secure-encryption-relay-01.orangedns.org
china-unicom-secure-encryption-relay-01.orangedns.org
china-hongkong-azure-http-5000m-07.orangedns.org
china-hongkong-azure-http-5000m-04.orangedns.org
china-hongkong-azure-websocket-5000m-02.orangedns.org
china-shanghai-bgp-iepl-1000m-02.orangedns.org
china-shanghai-bgp-iepl-1000m-01.orangedns.org
china-taiwan-hinet-trojan-1000m-01.orangedns.org
china-hongkong-azure-http-5000m-01.orangedns.org
china-hongkong-azure-websocket-5000m-01.orangedns.org
china-guangdong-mobile-tunnel-1000m-01.orangedns.org
china-hongkong-azure-http-5000m-02.orangedns.org
china-hongkong-azure-http-5000m-03.orangedns.org
china-shandong-unicom-websocket-300m-01.orangedns.org
china-hongkong-azure-websocket-10gbps-01.orangedns.org
china-hongkong-azure-websocket-5000m-03.orangedns.org