bin/whatsmyip

   1 #!/bin/bash
   2
   3 if hash drill 2>/dev/null; then
   4     drill myip.opendns.com @resolver1.opendns.com | grep "^myip." | cut -f5
   5 elif hash dig 2>/dev/null; then
   6     dig +short myip.opendns.com @resolver1.opendns.com
   7 elif hash curl 2>/dev/null; then
   8     curl -s ifconfig.me/ip
   9 fi