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CSF Blocking SMTP (Outlook & Wordpress)

LP
LPackman #1

Hello,

Cyberpanel and emails were working perfectly fine, however as of today it seems CSF is blocking SMTP connection for both Outlook and Wordpress, Rainloop works just fine.

Reason I quote CSF is because as soon as I disable CSF the emails flow through again, can anyone help me to resolve this please.

Many thanks

LP
LPackman #3

Thank you for taking the time to reply, I reset and removed all entries from the block list, although I am still unable to connect via SMTP - Wordpress & Outlook.

[root@localhost ~]# csf -tf
csf: There are no temporary IP bans
csf: There are no temporary IP allows

Also I added the server IP to whitelist along with quic Cloud IPs but still no change ?

I do have Modesecurity and Spam Assassin activated also but as I mentioned issue goes when CSF is disabled.

Maybe I need to go to CSF forum ?

Thank again for your time :slight_smile:

us
usmannasir #4

Yes please check with CSF. Probably you have configured something wrong. QUIC Cloud will not alter your mail delivery or outlook set up.

LP
LPackman #5

Its pretty much a clean install nothing comes to mind that I may have changed.

I wasn’t sure about the QC IPs, only because it changes the website IP.

Many thanks again… Have a good evening :slight_smile:

LP
LPackman #6

Just disabled CSF rebooted server, re-enabled CSF and emails are working once more!

Strange but true haha…

Many thanks again.

Take care

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