Avoid its e-mails to be classified as spam
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Introduction
Some good practices to avoid that my e-mailing campaign or my mails are classified into SPAM
Solution
- Have healthy email address databases. (opt-in / opt-out )
- Have her reverse properly configured DNS
- In the case of a shipment using a php script, it is necessary that the header (header) emails has a valid shipping address. Below you will find some KBs for setting up of headers :
How to customize the headers of e-mails sent from a PHP script
- The SPF of the DNS zone field must be configured to allow the Servers of the domain sending. Below is a link for configuring :
What is than an SPF record, what ca is used?
- Avoid too used the words associated with SPAM ( Free, silver, etc...)
- Clock your sending, a too much sending emails at the same time may cause to associate your emails with SPAM.
- The establishment of a DKIM (DomainKeys Identified Mail DKIM ) in the configuration of your Server mail and your area DNS allows a reliable authentication.
Explanation : Installation of DKIM on Postfix under Debian
- This list is not exhaustive, feel a consult these guides provided by Gmail and Hotmail to comply with their rules.
https://support.google.com/mail/answer/81126?hl=fr
http://mail.live.com/mail/troubleshooting.aspx
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