Range Limits

DNS Firewall handles a vast amount of DNS requests in real-time. Implementing strategic limits on certain key features is essential for efficient filtering and lightning-fast response time. Here's an outline of these limitations:

Domain Management

Feature	Limit	Description
Allowed Domains	A maximum of 5000 domains can be present in allowed domains list at any given point Up to 250 domains can be uploaded in bulk in one go	Allowed domains are exception domains that will be accessible even though they may be blocked by some policy in DNS Firewall
Blocked Domains	A maximum of 5000 domains can be present in blocked domains list at any given point Up to 250 domains can be uploaded in bulk in one go	Blocked domains are specific domains that might need to be blocked in addition to existing policies
Internal Domains	A maximum of 5000 domains can be present in internal domains list at any given point Up to 250 domains can be uploaded in bulk in one go	Internal domains are used to indicate domains internal to an organization

Reporting

Feature	Limit	Description
CSV export	Maximum number of rows exported limited to 1,000,000	User initiated CSV export of raw DNS requests
DNS records	Data retained up to 30 days based on account settings	Data retention policy
Audit logs	Data retained for a year	Data retention policy
Roaming client status update	Shows online if there is at least one DNS request in the past 5 mins	Online/Offline status indicator for a roaming client