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Configure sender domain authentication (SPF, DKIM, DMARC)

Posted: Thu Feb 20, 2025 9:39 am
by shahriyasojol114
Gmail has revised its terms and conditions so that from February 2024, all senders of such emails will be required to set up SPF or DKIM.

Additionally, senders who send more than 5,000 emails per day must configure DMARC in addition to supporting SPF and DKIM.

All of these are sender domain authentication technologies, and are germany mobile database part of measures against spoofed emails and spam. You can check whether SPF, DKIM, and DMARC are set up by following the steps below.

Send your email to Gmail
Open the email and click the "Other" button
Click on "View message source"
If SPF, DKIM, and DMARC are set, each item will show "PASS."
If you send email newsletters or information to your customers, you'll need to set up these three things.

Summary: When Gmail doesn't arrive, identify the cause and take appropriate action


We have explained in detail the causes and solutions for when Gmail emails are not delivered. When you are having trouble sending or receiving emails, it is important to try to isolate the cause.

Let's check each one to identify the cause. Once you have identified the cause, you should be able to solve the problem by taking the appropriate measures.

Please make sure to configure your Gmail settings on a computer. It may not be possible to do so properly on a smartphone.

If you don't receive an email, you may panic, but if you know the cause, you can solve the problem.