After Transfer My domain to Cloudflare, our emails stopped on hetzner

[user32015]

Hi there,
4 days ago we transferred our domain to Cloudflare. Now our DNS manager is active on Cloudflare. Every things is ok, But our mails stopped totally.
our mail server is on hetzner. How can I Reactive it?
Actually based on some recommandations, I redefine all email related DNS records from hetznet to Cloudflare. (Like SRV, CName, Txt and MX) But email doesnt work.
Please help me abput this.

Thank you
Mohammad

[epic.network]

Welcome to the Cloudflare Community.

Please review the items in the following Community #tutorial.

Email Troubleshooting

This tutorial covers the steps you should take if, when you change your domain to point to Cloudflare, you no longer receive emails to your domain. If you follow this tutorial and still need further help, please let us know what you have tried and share your domain name and, if possible, a redacted screenshot of your DNS records in Cloudflare. [Cloudflare Community Tutorial - Troubleshooting Email Delivery Issues] 1. Do you have the correct MX records set for your domain? You will…

[user32015]

Thank you. I just create a MX record and it solved my problem.
Name: @ Value: email server
But one thing remmains:
When I send email to Gmail, It return error to my inbox. I can get emails from Gmail but I can not send to it.

[epic.network]

Would you believe that there is a Community #tutorial for that, too?

How to prevent your emails from going to spam

As a website admin, you will likely be sending out emails to your customers or visitors for newsletters, account notifications, product updates, etc. Depending on the circumstances, you might start noticing your emails are ending up in customers’ spam/junk folders instead of their email inbox. This issue can be caused by a few things, and I’ll go into detail for each: Misconfigured DNS/absence of necessary records Poor domain reputation FAQ Misconfigured DNS/absence of necessary records For…

[user32015]

Yes thank you
I create a DNS record for SPF (txt type) and it solved that issue.