RIP in piece DynDNS
DynDNS is no longer free. Don't worry though, DuckDNS offers the exact same service.
Now if only there was a simple way to automate the updating of my IP address to my DuckDNS host name. Oh wait -- there is!
installation
$ brew tap jzelinskie/duckdns$ brew install duckdns$ ln -sfv /usr/local/opt/duckdns/*.plist ~/Library/LaunchAgents$ launchctl load ~/Library/LaunchAgents/homebrew.mxcl.duckdns.plist- Make a $HOME/.duckdns config file like so:
DOMAIN="example"
TOKEN="11111111-1111-1111-1111-111111111111"