dig +short TXT o-o.myaddr.l.google.com @ns1.google.com
nslookup -type=TXT o-o.myaddr.l.google.com ns1.google.com
dig +short TXT CH whoami.cloudflare @1.1.1.1
nslookup -type=TXT -class=CHAOS whoami.cloudflare 1.1.1.1
dig +short whoami.akamai.net @ns1-1.akamaitech.net
nslookup whoami.akamai.net ns1-1.akamaitech.net
dig +short myip.opendns.com @resolver1.opendns.com
nslookup myip.opendns.com resolver1.opendns.com
curl ip.me
curl ip.sb
curl ipinfo.io
curl ifconfig.co
curl icanhazip.com
curl ifconfig.me
curl checkip.dyndns.org
curl https://1.1.1.1/cdn-cgi/trace