Contacts & Lists

Suppressions & Compliance

Automatic bounce, complaint, and unsubscribe suppression management to guard domain reputation.

Docs Summary

  • What this page explains: Automatic bounce, complaint, and unsubscribe suppression management.
  • Who should use it: Deliverability managers and platform administrators.
  • Related MailSend feature: Automated suppression lists, bounce guards
  • Common use cases: Domain reputation protection, CAN-SPAM compliance
  • Related docs: Bounce Monitor, Deliverability Guide, Webhooks

MailSend maintains an automated suppression list for every workspace. When an address bounces or submits a spam complaint, it is automatically suppressed from future dispatches.

Attempting to send to suppressed addresses will be automatically blocked by the MailSend pre-flight guard to protect your domain's health score.