- type:
- constant
- name:
- BLACKLIST_EMAIL_ON_BOUNCE
- purpose:
- Add an address to the blacklist when it has bounced too many times
- allowed:
- Any number
- default:
- 5
- category:
- bounce management
The setting bounce_unsubscribe_threshold will mark a subscriber unconfirmed at a certain threshold. This setting will additionally mark the subscriber blacklisted.