Troubleshooting for senders with email delivery issues

To make sure that your email is delivered to Gmail users, comply with our bulk email senders guidelines. If you still can't resolve your issue, this page can help you troubleshoot.

What is the issue?Sent emails are 'Temp failed/Rejected' or classified as 'Spam/Phishing'Sent emails are delivered to the wrong inbox category

From where do you send messages that are blocked or filtered to Spam?I send from Gmail or a G Suite-hosted domainI send from my own domainI represent a third-party sender (an ISP, e.g.)

Was your email server compromised?Yes, but I fixed the problemNo

Was the email unauthenticated?Yes, but I fixed the problem No

Were your subscription practices incomplete?Yes, but I fixed the problemNo

Was your problem caused by an affiliate?Yes, but I fixed the problemNo

Need more help?

Try these next steps:

Post to the Help Community Get answers from community members

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Rejected messages

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Limits for sending and receiving emails
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File types blocked in Gmail
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My email was delayed or didn't arrive

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