Cloudflare Dynamic DNS

This script is used to update DNS record for Cloudflare.

Getting Started

1. Clone this repo to home directory

git clone https://github.com/dongcodebmt/cloudflare-ddns.git

2. Edit sync.sh and replace the values with your own.

cloudflare_api_token=api_token              # Generate your token with Zone.DNS permission at: https://dash.cloudflare.com/profile/api-tokens
cloudflare_zone_id=zone_id                  # The zone id you want to update
cloudflare_record_name=home.example.com     # The record you want to update
cloudflare_a_record=true                    # Set to false to disable update DNS record for IPv4
cloudflare_aaaa_record=false                # Set to false to disable update DNS record for IPv6

3. Edit crontab

crontab -e

4. Add the following lines to the crontab

# Run script every 5 minutes
*/5 * * * * /home/username/cloudflare-ddns/sync.sh