====== External IP Address ======

http://www.commandlinefu.com/commands/view/5427/get-your-external-ip-address

===== Any Web Browser =====

https://ifconfig.me/

===== Windows Powershell =====

<file>
(Invoke-WebRequest -Uri "http://ifconfig.me/ip").Content
</file>

===== Linux CLI =====

==== dig ====

<file>
dig +short myip.opendns.com @resolver1.opendns.com
</file>
or
<file>
dig TXT +short o-o.myaddr.l.google.com @ns1.google.com
</file>

==== host ====

<file>
host myip.opendns.com resolver1.opendns.com
</file>

==== curl ====

<file>
curl ifconfig.me
</file>
or
<file>
curl ipinfo.io/ip
</file>

==== Text Browser ====

<file>
lynx --dump http://www.whatismyip.com/ | grep -o '[0-9].*\.[0-9].*\.[0-9].*\.[0-9].*' -m1
</file>

or

<file>
elinks --dump http://www.whatismyip.com/ | grep -o '[0-9].*\.[0-9].*\.[0-9].*\.[0-9].*' -m1
</file>