Gmail Email Senders Guide

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Users please note that Gmail has officially rolled out that users will receive the following error: Another variant of this error is this 550-5.7.26 Sender not certified Gmail error means that your domain lacks email certification implementation. Starting February 1, 2024, Google will gradually enforce new email sender guidelines. These guidelines require bulk senders to enable DMARC, SPF, and DKIM for their domains. General senders are no exception as they must implement SPF or DKIM. In this article, we will explain how to easily and quickly deploy these complex-sounding email protocols! We will also provide you with ways to test your current compliance. By the end of this article, you will be able to fix the "error. If you are not compliant with Google's email sender requirements, Gmail may block you from sending emails. These requirements are mandatory, and senders who do not comply with the requirements may be blocked by Gmail. If some of your non-compliant emails are still being sent, then you are not innocent either! Google is rolling out the requirements in a gradual manner. This means that in the future Gmail will definitely block all non-compliant emails.

Here are some reasons why Gmail will block emails denmark phone number list from your domain in 2024:

If you send fewer than 5,000 emails per day, Gmail may block you from sending emails if:

If you send more than 5,000 emails per day, Gmail may block you from sending emails if:

In addition to not following the above Gmail email sender best practices, here are some more triggers:

Gmail can block outgoing messages that contain spam content. Poorly written and grammatically incorrect messages are detected as spam. Therefore, it is recommended to check the grammar issues in the content before sending the message. To accurately check for all types of grammatical flaws, you can use the grammar checker to find and fix all grammatical errors.

Additionally, if you include an attachment that contains a virus in a message, Gmail will block the message. Gmail also treats emails with suspicious content as harmful. This includes emails that are planning scams, selling illegal items, or promoting dangerous content.

Your domain reputation is very important. If your sender reputation is bad, Gmail may block you from sending emails in the future. This doesn't necessarily mean that all your emails are bad. It just means that your domain has been reported as spam in the past by various sources. This can cause your sender reputation score to drop.