Setup Guides

Mailbux Email ClientRecommended

Webmail, Desktop & Mobile Apps

Connect to Microsoft Outlook

Apple Mail Setup

Mac, iPhone & iPad

Gmail App Setup

Add to Gmail mobile app

Windows 10 & 11 setup

Desktop email client

Universal IMAP/SMTP

Any email client

Integrations

Send emails from WordPress

Modern email API protocol

CalDAV Calendar

Sync calendars everywhere

CardDAV Contacts

Sync contacts across devices

Cloud file storage access

Migrate from cPanel

Move your existing emails

DNS & Tools

DNS Records GuideEssential

MX, SPF, DKIM & DMARC setup

Check mail server records

Verify SPF configuration

Validate DKIM signing

Test email delivery

Blacklist Check

Check IP/domain reputation

Resources

Common questions answered

Contact Support

Open a ticket or email us

Free Migration Tool

Transfer emails from any provider

Browse all 50+ guides

Access your business email inbox

Manage domains & accounts

Reseller

Setup walkthroughs, migration steps and honest comparisons — written by the people who run the mail servers.

Reseller•3 min read

How to Disable Cloudflare Proxy for Your Custom Domain

Learn how to switch your Cloudflare DNS records from Proxied (orange cloud) to DNS only (grey cloud) so your Mailbux branded webmail, admin panel, and mail server work correctly.

Reseller•2 min read

Mailbux Reseller API: Integrate Email Hosting Into Your Platform

Integrate Mailbux email hosting into your platform using the REST API. Create tenants, domains, and email accounts programmatically.

Reseller•2 min read

Getting Started as a Mailbux Reseller: Complete Setup Guide

Everything you need to know to start reselling Mailbux email hosting — from purchasing an add-on to creating your first sub-tenant.