Feedback Loop (FBL)
Feedback Loop (FBL)
- April 20, 2021
- Posted by: Nicola Selenu

A process which allows a sender to receive a report every time a recipient clicks on the mark as spam button. Mailbox providers deploy email feedback loops in order to reduce the spam received by their end users. The system is provided so that senders can identify and address the problems causing the complaints.
Author:Nicola Selenu
Email Service Providers Handbook
The most comprehensive “Handbook of Email Service Providers“!
SPAMASSASSIN RULES
All SpamAssassin rules in one place, EXPLAINED!
SMTP COMMANDS
& REPLY CODES
All SMTP/ESMTP commands and reply codes in one place, EXPLAINED!
Free DNS Tool
Check the DNS records of your domain with our free DNS tool.
Deliverability Glossary
The most comprehensive Email Deliverability and Marketing Glossary!
Feedback Loop (FBL)
A process which allows a sender to receive a report every time a recipient clicks on the mark as spam button. Mailbox providers deploy email feedback loops in order to reduce the spam received by their end users. The system is provided so that senders can identify and address the problems causing the complaints.
« Back to Glossary IndexAuthor:Nicola Selenu
Email Service Providers Handbook
The most comprehensive “Handbook of Email Service Providers“!
SPAMASSASSIN RULES
All SpamAssassin rules in one place, EXPLAINED!
SMTP COMMANDS
& REPLY CODES
All SMTP/ESMTP commands and reply codes in one place, EXPLAINED!
Free DNS Tool
Check the DNS records of your domain with our free DNS tool.
Deliverability Glossary
The most comprehensive Email Deliverability and Marketing Glossary!
« Back to Glossary Index