How to set up your dedicated email domain
Navigate to Email Services
Go to Settings > Email Services (or Email > Dedicated Sending Domain depending on your account view).
Choose a subdomain
Decide on a subdomain for your marketing emails. Common examples:
mail.yourbusiness.comsend.yourbusiness.commarketing.yourbusiness.com
Add DNS records at your registrar
The platform will display the required DNS records — typically CNAME and TXT records for DKIM verification. Log in to your domain registrar (GoDaddy, Namecheap, Cloudflare, etc.) and add each record exactly as shown.
Add your DMARC record
In your domain registrar’s DNS management panel, add:
- Record Type: TXT
- Host/Name:
_DMARC - Value:
v=DMARC1; p=none;
Key points
Why use a dedicated domain instead of your main domain
Why use a dedicated domain instead of your main domain
If you send marketing emails from your main business domain and one campaign has high spam reports or bounces, your entire domain’s reputation can suffer — affecting even regular business email delivery. A dedicated sending subdomain isolates this risk.
What DNS records are required
What DNS records are required
Typically: DKIM CNAME records (provided by the platform), an SPF TXT record, and a DMARC TXT record. The platform generates the specific values for your DKIM records. You must manually add the DMARC record.
How long DNS propagation takes
How long DNS propagation takes
DNS changes propagate globally within a few hours to 48 hours. If verification fails immediately, wait and check again before contacting support.
Key benefits
- Enhanced deliverability: Dedicated domain emails land in inboxes more reliably than emails sent from shared or main domains.
- Brand professionalism: A custom sending domain reinforces your brand identity in every email.
- Simplified management: Track marketing email performance separately from your regular business email.
- Increased trust: Properly authenticated emails signal to providers that your messages are legitimate.
- Better campaign effectiveness: Higher deliverability means more opens, clicks, and conversions from every campaign.
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