How to Set Up SPF for ConvertKit

Authorize ConvertKit to send email on behalf of your domain by completing domain authentication.

Quick Answer — The Record You Need

Record Type

TXT

Host / Name

Value

v=spf1 include:_spf.convertkit.com ~all

ConvertKit domain authentication may use CNAME records that handle SPF automatically. Check your account for specific instructions.

Step-by-Step Setup

Log in to ConvertKit

Go to app.convertkit.com and sign in.

Navigate to email settings

Go to Settings > Email > Sending Domain. Click "Add sending domain".

Enter your domain

Enter your sending domain. ConvertKit will generate the DNS records you need.

Add DNS records

ConvertKit provides CNAME records for domain authentication that handle SPF. If a manual SPF include is needed, add include:_spf.convertkit.com.

v=spf1 include:_spf.convertkit.com ~all

Verify in ConvertKit

Click "Verify" in ConvertKit. The platform will check your DNS records.

Before & After

Before

v=spf1 include:_spf.google.com ~all

After

v=spf1 include:_spf.google.com include:_spf.convertkit.com ~all

Common Gotchas

ConvertKit's domain authentication process uses CNAME records that may handle SPF automatically. Follow the exact records shown in your ConvertKit dashboard.
The SPF include _spf.convertkit.com is used for manual SPF setup. If using CNAME-based authentication, a separate SPF include may not be needed.
ConvertKit has been rebranding and updating their infrastructure. Always use the DNS records displayed in your current account settings.

Verify Your Setup

After adding your DNS records, use our free SPF checker to verify everything is configured correctly. DNS changes typically propagate within minutes, but can take up to 48 hours.

Frequently Asked Questions

What SPF record do I need for ConvertKit?

ConvertKit domain authentication typically uses CNAME records. If a manual SPF include is needed, use include:_spf.convertkit.com.

Does ConvertKit require domain authentication?

ConvertKit strongly recommends domain authentication for better deliverability and to comply with Gmail/Yahoo requirements.

Can I use ConvertKit with my existing SPF record?

Yes. Add the ConvertKit include to your existing SPF record alongside other providers.