Allowlist
Allowlist
- April 20, 2021
- Posted by: Nicola Selenu

Lists or filters that your recipients can create in their respective email clients. When a sender is added to a safe sender list, their emails are more likely to be delivered to the inbox. This also helps ensure that recipients won’t miss future messages that they opted into receiving.
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!
Allowlist
Lists or filters that your recipients can create in their respective email clients. When a sender is added to a safe sender list, their emails are more likely to be delivered to the inbox. This also helps ensure that recipients won’t miss future messages that they opted into receiving.
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!