If a Dynamic DNS webcall URL is exposed or no longer needed, cPanel can recreate or remove it.
- Open cPanel → Domains → Dynamic DNS.
- Select the DDNS hostname.
- Open Action.
- Choose Recreate URL to invalidate the old webcall URL and generate a new one, or choose Delete to remove the DDNS domain.
After recreating the URL, update every router/device that used the previous URL.
Deleting a DDNS domain does not automatically delete its SSL certificate, according to current cPanel documentation.