Outbound Rate Limits

In the console: Settings › MTA › Rates & Quotas › Outbound Rate Limits

How fast this server delivers to other servers, so big providers don’t see a burst and slow you down.

Outbound Rate Limiter

Description

Short description for the throttle.

Text. Name in the API: description.

Keys

Optional list of context variables that determine where this throttle should be applied.

A list. Each one: one of: MX Host (mx), Remote IP (remoteIp), Local IP (localIp), Sender (sender), Sender Domain (senderDomain), Recipient Domain (rcptDomain). Name in the API: key.

Rate limit

Number of incoming requests over a period of time that the rate limiter will allow.

Settings of their own: see Rate. Name in the API: rate.

Match condition

Enable the imposition of concurrency and rate limits only when a specific condition is met.

Settings of their own: see Expression. Name in the API: match.

Enabled

Whether to enable this throttle.

On or off. Default: On. Name in the API: enable.