Keep your gandi DNS records up to date with your current ip.
Please note that gandi is migrating to it's new version (v5) with their new LiveDNS api used by gandip latest version. In order to use gandip with older gandi api you must use version 1.x.x.
Easy peasy, run pip install --user gandip and create a cron job so it runs every 15 minutes like so:
` */15 * * * * gandip your_gandi_api_key fqdn record1 record2 ... recordN`