MassMailer Help Center

Following is the recommended Dedicated IP warm-up schedule to be done manually. The number of IPs needed to accommodate your sending volume can change ...

You can use the following services to test the spammyness of the email MassMailer Email Monitor (contact us for more details) http://www.mail-tester.c...

Please follow the enclosed list of spammy words we recommend not to use in your emails to reduce the spammyness of the email content.

It is definitely frustrating when messages your recipients want end up in their spam folder. There are a lot of different factors that contribute to whether...

Google Relies on Gmail User Behavior to Define Spam Google has no clear definition of spam. Rather, Gmail relies on its users to help define what is (and i...

When you add a new dedicated IP address to your account, you need to warm it up. You also need to warm up your IP if you haven't sent on it in more than...

The following article explains how can you validate your Sender Domain, SPF (Sender Policy Framework), DKIM (Domain Keys Identified Mail) records, and the D...

DMARC stands for “Domain-based Message Authentication, Reporting & Conformance.” DMARC is protocol that uses SPF and DKIM to determine the authenticity ...

Approximately 10k emails sent in one mass email campaign takes 1.5 hours time: There are a lot of different aspects that can factor in the time ...

    Shared IP  (Included in Essential Plan) Dedicated IP  (Add-on or available in the Pro Plan) Pros Already warmed-up No other clien...