all mails send vai php mail() go to spam on gmail and yahoo

**Hello Every body now I deployed I project on Ubunto 16.04 LEMP when I use mail() in php any mails send to spam in gmail or yahoo any configure I do to solve this problem thank’s **

Submit an answer

This textbox defaults to using Markdown to format your answer.

You can type !ref in this text area to quickly search our full set of tutorials, documentation & marketplace offerings and insert the link!

Sign In or Sign Up to Answer

These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.

Want to learn more? Join the DigitalOcean Community!

Join our DigitalOcean community of over a million developers for free! Get help and share knowledge in Q&A, subscribe to topics of interest, and get courses and tools that will help you grow as a developer and scale your project or business.

This is usually because mail providers are told you’re not authenticated which is usually an spf record. You can use to see why your emails might be treated as spam and you can work with that to finally resolve your problem.