Find My Public IP

CLI commands to find your public IP address.

> curl icanhazip.com
11.22.33.44

> echo $(curl -s https://api.ipify.org)
11.22.33.44
# echo is just to add \n to the end

> dig +short myip.opendns.com @resolver1.opendns.com
11.22.33.44

> dig TXT +short o-o.myaddr.l.google.com @ns1.google.com
"11.22.33.44"

# same as above, but nslookup for Windoze
> nslookup myip.opendns.com resolver1.opendns.com
Server:  resolver1.opendns.com
Address:  208.67.222.222

Non-authoritative answer:
Name:    myip.opendns.com
Address:  11.22.33.44

PowerShell:

  (Invoke-WebRequest 'http://icanhazip.com/').Content

Which can be shortened to

  (iwr 'http://icanhazip.com/').Content