#返回IP
curl ip.sb
curl ifconfig.me
curl ifconfig.io
curl ifconfig.co
curl icanhazip.com
curl ipinfo.io/ip
curl ipecho.net/ip
curl ident.me
curl v4.ident.me
curl inet-ip.info
#返回IP和地区
curl cip.cc
curl ipinfo.io
dig @ns1.google.com TXT o-o.myaddr.l.google.com +short
nslookup -type=TXT o-o.myaddr.l.google.com ns1.google.com
dig myip.opendns.com @resolver1.opendns.com +short
nslookup myip.opendns.com resolver1.opendns.com
dig whoami.akamai.net. @ns1-1.akamaitech.net +short
nslookup whoami.akamai.net. ns1-1.akamaitech.net