Scheduled IP Check and Dynamic DNS Update for Subdomains

• Automatically update DNS records when the public IP changes
• Manage subdomains for dynamic IP addresses seamlessly
• Reduce downtime for websites hosted on dynamic IPs

Triggers every 15 minutes using a cron job Fetches the current public IP address from an external service Compares the fetched IP with previously stored IPs Updates DNS records with Namecheap if a new IP is detected

1. 1
   Import the workflow into your n8n instance
2. 2
   Configure your domain and password in the 'yourdomain.com' node
3. 3
   Adjust any subdomain settings in the 'subdomains' node if necessary
4. 4
   Activate the workflow to start the scheduled IP checks