What the tool shows
- Search by domain, URL, or IP address in the blocklist registry
- IP-based blocking detection even when domain is not listed
- Block reason and date for each entry
- Related blocks on the same IP addresses
Types of blocks
- Direct Block
- Domain or URL is directly listed in the prohibited sites registry. All ISPs must restrict access.
- IP Block
- Server IP address is in the registry. Even if the domain isn't blocked, the site may be inaccessible due to IP match.
- Related Block
- Other blocked resources are hosted on the same IP address. This may affect your site's accessibility.
When you need RKN check
- Checking a domain before purchase or registration
- Diagnosing site unavailability for users in Russia
- Monitoring your resources' block status
- Analyzing hosting and IP addresses for blocked neighbors