secure email

Hello! Just one question about server security. Currently I have one small VPS (just for testing) Debian 10 + Plesk Obsidian 18.0.40 + Imunify360, but I want to setup something better like VDS with max. 10 hosted domains. VDS will be based on Debian 10 with Plesk and Imunify360 just like already...

I currently run a VPS, which hosts both my website and mailserver requirements; with my opted email client being Outlook. Recently, I had to rebuild my VPS. As such, I have had to re-create my Email Accounts. Prior to the rebuild, I exported all the emails in Outlook where I have now...

Via Plesk, we provide (and so have users that prefer to use) Roundcube Webmail. There's already a lot of very helpful Plesk pages, which we've used previoulsy, to make this even more secure than the default settings it is provided with. The quickest way to make all these modifications in our...

Hi, I have 3 IP's on a dedicated server and over 100 domains. IP 1: Shared IP, which includes the server name server1.mydomain.com and which i use also as mailserver "server1.mydomain.com" in the MX Records of all domains, independent if this domains use IP1, IP2, or IP3. - I set an PRT record...

Hi, I have a VPS with Plesk Onyx and have been trying to secure my email server. I've followed all the instructions I can find and set up the server to use the Let's Encrypt certificate, but my Outlook client is still saying that the target principal name is incorrect even after I install the...