Public STUN servers

90_

TCP/UDP

Primary address	Primary port	Alternate port
turn.cloudflare.com	3478	53/udp,80/tcp
stunserver.stunprotocol.org	3478
fwa.lifesizecloud.com	3478
stun.isp.net.au	3478
stun.freeswitch.org	3478
stun.voip.blackberry.com	3478
stun.nextcloud.com	3478
stun.sipnet.com	3478
stun.radiojar.com	3478
stun.sonetel.com	3478
stun.voipgate.com	3478

UDP Only

Primary address	Primary port	Alternate port
stun.miwifi.com	3478
stun.chat.bilibili.com	3478
stun.cloudflare.com	3478	53
stun.qq.com	3478

zhaoxiaoshi

头牌沙发先领。