Email Authentication Setup: DMARC, DKIM, and SPF Records

Secure Your Email. Protect Your Brand. Improve Deliverability.

Strong email authentication isn’t just a technical detail — it’s essential for protecting your brand, improving your email deliverability, and ensuring your marketing messages reach your customers.

With this one-time service, we set up the key records you need to properly authenticate your custom domain:

What’s Included:

✨ DMARC Record Setup

• Helps prevent others from sending unauthorized emails on behalf of your domain
• Adds an extra layer of security and builds trust with email providers

✨ DKIM Record Setup

• Verifies that the email content hasn't been altered after sending
• Strengthens your domain’s credibility and improves inbox placement

✨ SPF Record Setup

• Confirms which email servers are authorized to send on your domain’s behalf
• Reduces the chance of emails being marked as spam or rejected

✨ Domain Authentication

• Fully authenticate your custom sending domain (such as your business.com)
• Enhance your email marketing platform’s deliverability and professional appearance (especially in platforms like Klaviyo, Mailchimp, etc.)

Why Email Authentication Matters:

✅ Protects your domain from spoofing and phishing
✅ Increases the likelihood your emails reach inboxes, not spam folders
✅ Builds trust with email providers like Gmail, Yahoo, and Outlook
✅ Supports higher open rates, better engagement, and improved sender reputation

Service Details:

• One-time setup fee — no ongoing charges
• Fast, professional implementation to get you properly authenticated
• Ideal for businesses serious about professional email marketing and brand protection

Authentication is no longer optional — it's critical. Let us help you secure your domain, protect your brand, and position your emails for success.

✨ Get your email authentication done right — once and for all. ✨

Disclaimer: By purchasing or engaging 25th Hour Business Solutions for DNS or domain authentication services, you acknowledge and agree that we are providing technical configuration only. We are not responsible for how domains, email accounts, or associated services are used after setup. You represent that you own or have proper authorization to manage all domains submitted. 25th Hour Business Solutions is not liable for any misuse, deliverability issues, legal claims, or damages arising from post-setup use. Client assumes full responsibility for the content, security, and compliance of their domain activity.