• If you are still using CentOS 7.9, it's time to convert to Alma 8 with the free centos2alma tool by Plesk or Plesk Migrator. Please let us know your experiences or concerns in this thread:
    CentOS2Alma discussion
  • Inviting everyone to the UX test of a new security feature in the WP Toolkit
    For WordPress site owners, threats posed by hackers are ever-present. Because of this, we are developing a new security feature for the WP Toolkit. If the topic of WordPress website security is relevant to you, we would be grateful if you could share your experience and help us test the usability of this feature. We invite you to join us for a 1-hour online session via Google Meet. Select a convenient meeting time with our friendly UX staff here.

Postfix and 9.5.1: Sending not possible / delayed when Greylisting switched on

I have the same problem.

SMTP: Postfix
SPF: Enable
DomainKeys: Enable
Greylisting: Enable

Webmail: atmail (fixed because atmail default of plesk is a **** and still with out fix smtphost in Config.php)

Error when try to send:

Solution:

Change Horde? no thanks... always fails.
Return to Qmail
Disable SPF
Disable Greylist
Domainkeys is the only thing that does not hurt ... but does not work anyway

Wow, now work like a charm !... because PLESK ALWAYS RELEASE BAD UPDATES ! (I use Plesk since 6 years ago, and never... never... never I made a upgrade without problems.

It seems to be really right!
 
Back
Top