wheresmypi
Locate your Raspberry Pi
Give your Raspberry Pi a name, like mike, and create the following script:
$ nano /opt/update-ip.sh
IP_ADDRESS=`hostname -I`
NAME="mike"
URL="http%3A%2F%2F$IP_ADDRESS"
curl -X POST https://wheresmypi.herokuapp.com?$NAME=$URL
Make the script executable:
$ chmod +x /opt/update-ip.sh
Run the script once an hour via cron:
$ crontab -e
0 * * * * /opt/update-ip.sh
Then go to https://wheresmypi.herokuapp.com/mike