Recent content by DanielJ

Hello Pleskians and Plesk-Team! i saw a new exploit in PHP versions 7.4.x below 7.4.28, 8.0.x below 8.0.16, and 8.1.x below 8.1.3, As u can read here: NVD - CVE-2021-21708 or you do a quick google search on your own: "CVE-2021-21708" So as workaround for now we surely can update our...

Hello Pleskians! with these steps mentioned by @ChristophRo i was able to determine a malicious script in one of those subscriptions. Now I see a lot of Mail produced by Postfix itself. I searched for this UID and it is Postfix. Thoses entrys repeat itself every few seconds. So i guess this...

Hello @Peter Debik and @ChristophRo Thanks for your reply! I'll try this solutions and reply once i get more insights! Have a nice day.

hello @LukasB we get listed on spamhaus zen cbl and sbl repeatly. also Microsoft got us listed (hotmail.com, live.com and outlook.com). freenet.de is referring to a broken/missing rDNS Record - our rDNS Entry is fine. We tried a service like Newsletters spam test by mail-tester.com and...

Hello Pleskians, any other thoughts on this? I mean i would have opened a ticket but our license was bought by a reseller who just run a clamav scan and charge us 4 hours of work without any solution... As always.. any help is appreciated! Thanks.

@Peter Debik no the issue still persists. updated my post accordingly.

Hello Peter! thanks for your reply. We already set this setting as suggested by spamhaus. I forgot to mention this earlier. Thank you!

Hello Pleskians! I hope somebody can point me into the right direction. As mentioned we got a server with plesk obsidian (latest micro update) on CentOS 7 with Postfix as mailserver. We setup SPF, DKIM and DMARC to get our e-mail deliverability up. But unfortunaly we keep getting blacklisted...