4 posts matching “mail-server” · Clear
Troubleshooting Mail SSL Certificate Mismatch: Fix the Outlook Warning
Getting an SSL warning for mail.yourdomain.com in Outlook or Thunderbird? Learn why the certificate name mismatch happens in cPanel and how to fix it for good.
28 July 2026 · 6 min · 9 views VPS VPS Hostname & FQDN: Why Mail and cPanel Care How It's SetMail still bouncing after you fixed SPF, DKIM and PTR? Learn how to set your VPS hostname and FQDN correctly for Postfix, Exim and WHM.
21 July 2026 · 5 min · 17 views VPS Self-Hosted Mail Server on a VPS: Postfix + Dovecot GuideWant your own mail server instead of paying per mailbox? Step-by-step Postfix and Dovecot setup on a VPS, with the DNS records that make it actually deliver.
18 July 2026 · 5 min · 22 views VPS PTR Record Missing? Fix VPS Mail Getting RejectedVPS mail bouncing or landing in spam even with SPF/DKIM/DMARC set? Learn how to check, request, and match a PTR (reverse DNS) record the right way.
15 July 2026 · 6 min · 22 views