Email Security
Setup walkthroughs, migration steps and honest comparisons — written by the people who run the mail servers.
Multiple SPF Records? How to Merge Them Into One (and Fix SPF PermError)
Two SPF records on one domain make SPF fail with PermError. Here is how to find them, merge every sender into one record and stay under the 10-lookup limit.
Two-Factor Authentication for Email: How to Secure Your Business Accounts
A password alone is not enough. Two-factor authentication adds a critical second layer of protection to your business email accounts.
DNS Records for Business Email: MX, SPF, DKIM, and DMARC Setup Guide
DNS records make or break your email setup. This guide walks you through MX, SPF, DKIM, and DMARC configuration.
Mailbux Server Locations, GDPR and Data Privacy
Our servers are in the EU, US and Canada. Here is how Mailbux supports key GDPR principles for your business email.
Email Backup Strategies for Small Businesses: Never Lose Critical Data
Losing business emails means losing contracts, conversations, and evidence. These backup strategies keep your data safe.
Email Encryption for Business: A Non-Technical Guide
Email encryption protects sensitive business data in transit. This non-technical guide explains your options clearly.
How to Prevent Phishing Attacks on Your Business Email
Phishing costs businesses billions annually. These prevention strategies protect your team from the most common email threat.
The Complete Guide to Business Email Compliance: GDPR, CAN-SPAM, and More
Non-compliance with email laws can cost your business thousands in fines. Here is what you need to know about GDPR, CAN-SPAM, and more.
Email Deliverability Guide: How to Keep Your Emails Out of Spam
Your emails are useless if they land in spam. This deliverability guide ensures your messages reach the inbox every time.
SPF, DKIM, and DMARC Explained: Email Authentication for Businesses
SPF, DKIM, and DMARC stop attackers from spoofing your domain. Learn how each works and how to set them up correctly.
Business Email Security: 10 Essential Practices to Protect Your Company
Email is the top attack vector for businesses. These 10 security practices will protect your company from phishing, spoofing, and data breaches.