Strato

First, log in to your Resend Account and add a domain.

Log in to your Strato account:

1. In the left-hand navigation, go to Domains > Manage Domain.

1. On the domain page, click on the gear icon to redirect to Settings.
2. Create a new subdomain named send.
3. Navigate to the subdomain settings.
4. Go to the DNS tab, you'll see a list of DNS records you can update. Click on manage MX record.
5. Select own mail server.
6. Copy MX value from Resend into Server field.
7. Use the default priority Low.
8. Save settings.

Below is a mapping of the record fields from Resend to Strato:

On the base domain settings:

1. Go to the DNS tab.
2. Manage TXT and CNAME records.
3. On the bottom, click Create another record.
4. Choose TXT type.
5. Add send for the name record.
6. For value input v=spf1 include:amazonses.com ~all.
7. Save settings.

Below is a mapping of the record fields from Resend to Strato:

On the same TXT and CNAME manage page:

1. Click Create another record.
2. Choose TXT type.
3. Add resend._domainkey for the Name record.
4. Copy the record value from Resend into the TXT value field.
5. Save settings.

Below is a mapping of the record fields from Resend to Strato:

If you want to receive emails at your domain, toggle the "Receiving" switch on the domain details page.

1. Create a new subdomain named inbound (or whatever your subdomain is).
2. Navigate to the subdomain settings.
3. Go to the DNS tab and click on manage MX record.
4. Select own mail server.
5. Copy MX value from Resend into Server field.
6. Use the default priority Low.
7. Save settings.

Below is a mapping of the record fields from Resend to Strato:

After verifying your domain, create a webhook to process incoming emails. For help setting up a webhook, how to access email data and attachments, forward emails, and more, see our guide on receiving emails with Resend.

Now click Verify DNS Records on your Domain in Resend. It may take a few hours to complete the verification process (often much faster).

If your domain is not successfully verified, these are some common troubleshooting methods.