ImprovMX

A brief introduction to our favourite kind of DNS records: the MX record.

What are MX Records?

Details about the possibilities when it comes to using ImprovMX for bulk mailing or mailing lists.

Looking to whitelist an email address you frequently receive mail from?

ImprovMX uses Spam Assassin to help protect users against spam mail.

Email headers will tell the full transit story of a particular email. This can often help diagnose possible delivery or alignment issues.

Using Regex (Regular Expressions) to Supercharge your Email Forwarding

Details of why having MX records for multiple mail providers is not a supported configuration.

How many emails can you receive, forward or send using ImprovMX forwarding and SMTP capabilities.

It is possible to redirect a forwarding alias to more than one email address. Just separate them with a comma, and you're all set!

This article will address some common problems with outgoing mail landing in spam.

Frequently asked questions and issues regarding Gmail SMTP and the "send mail as..." feature with your custom domain.

We've recently moved away from requiring premium users using different MX records for simplicity and ease of use.

The Sender Policy Framework is commonly used for service that sends emails. With email forwarding, we need you to add us to your SPF.

We're using Spamhaus to detect spam emails and protect our email deliverability. Learn how to troubleshoot issues you might having.

You may have received feedback from someone trying to send you an email which was refused with a message related to DKIM signature.