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email deliverability

A collection of our articles on email deliverability. We also have several tools to help you test your deliverability like our Inbox, Spam, or Promotions tool.

May 31, 2016

The default tracking domain for Google Apps users was listed as “deceptive” by Google over the weekend

The default tracking domain that GMass uses for open-tracking, click-tracking, and the unsubscribe link for Google Apps users, gm.ag, was …

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May 17, 2016

New Feature for G Suite and Gmail Users: Branded Tracking Domain

If you’re a G Suite or Gmail user using GMass for your email marketing campaigns, you may notice that the …

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May 14, 2016

How to handle this strange Gmail bounce: “read error: generic::failed_precondition”

Several users have recently reported seeing bounce backs from Gmail that look like this: Delivery to the following recipient failed …

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