用curl命令获取你的vps的公网IP

国外

curl ifconfig.me
curl icanhazip.com
curl ipinfo.io/ip
curl ipecho.net/plain
curl api.ip.la
curl ident.me
curl myip.dnsomatic.com
curl whatismyip.akamai.com
curl tnx.nl/ip

国内

curl cip.cc
curl ip.cip.cc
curl myip.ipip.net