What is DDNS
DDNS is Dynamic DNS also know as DynDNS. The service allow to maintain single hostname for host or subnet with dynamic IP. General DNS service serves static IPs, DynDNS helps with changing IPs.
Open your device (for example, router) configuration url (for example http://192.168.0.1) and setup:
- Update URL
- USERNAME your login.
- PASSWORD your alviy.com password
- DOMAIN your domain
Or you could send curl/wget request: