Help Center/ Anti-DDoS Service/ FAQs/ AAD FAQs/ Function Specifications/ What Is the Maximum Number of Domain Names AAD Can Protect?
Updated on 2023-09-14 GMT+08:00

What Is the Maximum Number of Domain Names AAD Can Protect?

By default, one AAD instance can protect 50 domain names for free. You can pay to increase this quota and a maximum of 200 domain names are available. If you want to purchase more than 200 domain names, purchase another AAD instance.

The number of domain names includes the total number of top-level domain names (for example, example.com), single domain names/subdomain names (for example, www.example.com), and wildcard domain names (for example, *.example.com). Each AAD instance can protect 50 single domain names or wildcard domain names, or protect one top-level domain name and 49 subdomain names or wildcard domain names related to the top-level domain name.