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Getting started: your first mail through MailBridge

From sender domain to the first delivered mail: every setup step, with screenshots.

After registration, four things are still missing before your mails flow through MailBridge: a verified sender domain, the matching DNS records, an SMTP account and the credentials in your mail client. The dashboard shows these steps as a checklist and ticks them off automatically as you complete them.

Getting-started checklist on the dashboard

As an agency you create a client first, before the domain, see MailBridge for agencies.

Step 1: Add a sender domain

The sender domain is the domain behind the @ of your sender address, so company.com for billing@company.com.

  1. Open Domains & DNS and click Add domain.
  2. Enter the domain (no www, no @).
  3. Save. The domain appears as a card in the overview.

Domain overview with status cards

If the domain matches the domain of your registration address, it is verified immediately and you can continue with the DNS records.

Step 2: Verify ownership

For any other domain you prove ownership once. Until then the domain stays locked on the server.

  1. The domain card shows a TXT record of the form mailbridge-verify=… to copy.
  2. Create this record in your domain's DNS, at your domain provider, where you manage your other DNS records.
  3. Then click Check now.

DNS changes sometimes take minutes to hours. If the record is not found yet, wait briefly and check again. After successful verification you can delete the TXT record.

Step 3: Set up DNS records

To keep your mails out of the spam folder, receivers expect three DNS records: SPF (allows our servers to send for your domain), DKIM (cryptographically signs each mail) and DMARC (tells receivers how to treat forgeries).

You don't have to work out the values yourself: the domain card under Domains & DNS shows the current state (found) and the expected value for each record, with copy buttons for host, type and value.

Found/expected comparison of the DNS records

  1. Open the domain details and copy the suggested records to your domain provider. Existing records are amended, not replaced. The SPF suggestion already includes your current entries.
  2. Click Re-check after saving them.
  3. All three records show "Configured", done.

DNS changes can take up to 24 hours. MailBridge keeps checking daily and reports on the dashboard if a record breaks later.

Step 4: Create an SMTP account

An SMTP account is a username/password pair a device or application uses to submit mail. Create one per purpose (scanner, ERP, WordPress, newsletter tool). Then you can block or replace a single account without touching the others.

  1. Open SMTP accounts and click Add access.
  2. Pick a name (e.g. "Scanner reception") and choose the sender domain.
  3. After creation the credentials are shown exactly once.

One-time display of the credentials

The password is not stored and cannot be shown again. Download the configuration sheet as PDF or copy the data right away. If the password is lost, simply generate a new one on the accounts page.

Step 5: Configure your mail client or application

Enter the credentials where the mails originate. The connection details are also on the PDF configuration sheet:

Setting Value
SMTP server on your configuration sheet (e.g. relay.spamgo.de)
Port 587 with STARTTLS (alternatively 25 with STARTTLS)
Authentication username + password (AUTH PLAIN / LOGIN)
Sender address an address of your verified domain

Important: the sender address must belong to the configured domain. The server rejects mails with foreign sender domains.

Step 6: Send and check your first mail

Send yourself a test mail. The activity log shows every submission with its status (delivered, deferred, rejected), usually within a few minutes.

Activity log with the first delivered mail

If the test mail lands in the spam folder, the DNS records are usually incomplete or not yet propagated. If it is rejected, Bounces & NDR explains the reason in plain language.

That completes the setup. What each portal page can do beyond this is covered in the feature reference.

You will find this feature in the customer portal: my.mailbridge.email, included in every plan.

Diese Seite auf Deutsch: deutsche Fassung. The rest of this website is in German.