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Using a custom sender email address
Using a custom sender email address

Set a custom sender email address for your referral emails

Adam avatar
Written by Adam
Updated this week

Set up a custom "Sent from" email to let your customers know that the referral marketing emails they're receiving are coming from you. This enhances email deliverability, prevents your emails from landing in the spam folder, and boosts your referral email open rate.

By default, emails that are sent out on your behalf are sent via postman@candymail.co.


Verification methods

There are three email verification and authentication steps available in ReferralCandy:

The table below shows what the sender email address would look like for each step when verified and not verified. The text in gray are the default email username and domain.

Verification method

Verified

Not verified

Not configured (Default)

-

postman@candymail.co

Step 1: Sender email

yourstore@candymail.co

postman@candymail.co

Step 2: DMARC

yourstore@candymail.co

Step 3: DKIM

(ReferralCandy DKIM)

yourstore@candymail.co

We recommend completing all verification steps to improve email deliverability. If you need to proceed without DKIM verification, you can continue sending referral emails using the default postman address. Replies sent to postman@candymail.co are received at the reply-to email address you set.

Note: DMARC and DKIM verifications require technical expertise and admin access to your domain's DNS configuration.


Step 1: Verify sender email

To set up a sender email, you must add the sender and reply-to email addresses and complete the verification steps.

  1. Go to your Custom email domain settings:

    • From the ReferralCandy dashboard, go to Campaigns > Settings > click Custom Email Domain to expand.

    • From your Shopify admin, go to Campaigns > Settings > Custom Email Domain.

  2. In the Sender (From) Email Address field, enter your sender email address.

    • Optionally, set a reply-to email address if you want replies to be sent to a different email address. Uncheck Use this as your reply-to email, then enter the email in the Reply-to email address field.

    • Save the changes.

  3. Click Send verification email.

  4. A verification email is sent to the email address. Go to your mailbox and click the verification link to complete the step.

  5. A confirmation email is sent once the email address is successfully verified, and a green check that says Verified appears on the Custom email domain page.

If you don't see the green check after verification, refresh your page.


Step 2: DMARC Verification

Once your sender email address is verified, you are asked to verify your DMARC settings. Note that any existing DKIM or SPF verification is a prerequisite to DMARC verification.

Note: The DMARC verification step occurs before DKIM authentication because it is possible that your DNS already has an existing DMARC record added.

  1. In the DMARC Verification section, click Verify DMARC.

  2. ReferralCandy makes a verification check of your domain's public DMARC record. You may also check your domain's DMARC record for confirmation from this site.

  3. A green check that says Verified appears if DMARC is verification is successful.

If you don't see the green check after verification, refresh your page.

Important: Google requires a DMARC policy in place to send emails to Gmail personal accounts. DMARC verification is highly recommended if you're using a custom sender email address.


Part 3: DKIM authentication

The DKIM authentication removes the "via candymail.com" tag from your emails and allows you to use your own domain, instead of the default @candymail.co. This improves your reputation with email service providers and boosts email deliverability.

The steps can differ based on your domain hosting platform. Here are some of the most common (non-exhaustive list):

Note: To set up DKIM authentication, you'll need access to your DNS settings and the ability to add CNAME records. You might require assistance from a developer to complete this process.

To configure the DNS settings:

  1. In the Start DKIM authentication section, click Create Keys.

  2. The CNAME values for your DNS configuration are provided. Use the guide from your domain hosting platform to complete the authentication.

    Note: DKIM Authentication may take up to 72 hours to validate.

  3. Once the setup is complete, a confirmation email is sent to your email address.

  4. A green check that says Authenticated appears after successful authentication.

Authenticated emails

Once verifications are complete, emails sent by ReferralCandy on your behalf show your store's name and your verified sender email address with your custom domain.


Frequently asked questions

How do I know if DKIM was successful?

In addition to the confirmation email and green checks, you will also see a banner confirming that the emails are going to be sent via the domain you selected.

What do I do if DKIM is unsuccessful?

Please check with your domain provider to ensure that your DNS settings are properly configured.

Can ReferralCandy configure my DNS for me?

No. You may need developer assistance to complete the necessary steps. Contact your domain provider for any questions related to setting up DNS on your domain hosting platform.


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