Bonus 2: Advanced Deliverability Checklist
Domain Setup, Authentication, Spam Testing
Why Deliverability Matters
Deliverability means your emails actually reach your subscribers’ inboxes (not spam or junk folders). Even the best-written emails won’t help you if nobody sees them!
Step 1: Use a Reputable Autoresponder
- Choose a trusted service like Aweber, Mailvio, GetResponse, or ConvertKit.
- These services have strong reputations with ISPs and built-in deliverability tools.
Tip: Don’t use your personal Gmail, Yahoo, or Outlook for bulk sending. Always use a professional autoresponder.
Step 2: Set Up Your Custom Domain
- Buy a domain name just for your business (e.g.,
yourbrand.com
). - Set up a business email address (like
you@yourbrand.com
) using your domain registrar or Google Workspace.
Why? Free email addresses (like Gmail or Yahoo) are more likely to be flagged as spam when used for marketing.
Step 3: Authenticate Your Domain
Authentication proves to email providers (like Gmail, Outlook, Yahoo) that your emails are legitimate and not forged by spammers. There are three main authentication records:
- SPF (Sender Policy Framework): Tells email providers which servers are allowed to send email for your domain.
- DKIM (DomainKeys Identified Mail): Adds a digital signature to your emails so providers know they’re really from you.
- DMARC (Domain-based Message Authentication, Reporting & Conformance): Tells providers what to do if an email fails SPF or DKIM checks.
How to Set Up Authentication (Step-by-Step)
- Log in to your autoresponder and find their “domain authentication” or “domain verification” section.
- Follow their instructions to add SPF, DKIM, and DMARC records to your domain’s DNS (your domain registrar’s settings).
- Wait for verification (can take a few minutes to 48 hours).
- Test by sending yourself an email—check the headers to confirm authentication is working.
- If you’re stuck, contact your autoresponder’s support—they’ll walk you through it!
Tip: Most big autoresponders (Aweber, Mailvio, etc.) have easy, step-by-step guides for this. Just search “SPF DKIM setup [your service]”.
Step 4: Warm Up Your Domain
- Don’t send 1,000 emails on day one! Start slow.
- Send a few emails to friends, colleagues, or yourself first.
- Gradually increase your sending volume over 1–2 weeks.
Why? Sudden spikes in sending can look suspicious to email providers and get you flagged as spam.
Step 5: Avoid Spam Triggers in Your Emails
- Don’t use ALL CAPS, too many exclamation marks, or words like “FREE!!!” or “Make Money Fast.”
- Limit the number of images and links (especially affiliate links).
- Always include a clear unsubscribe link.
- Use a good text-to-image ratio (don’t send image-only emails).
Tip: Write like a real person, not a robot or spammer!
Step 6: Test Your Emails for Spam
- Send a test email to yourself and check if it lands in your inbox, promotions, or spam.
- Use a free tool like mail-tester.com:
- They give you a special email address.
- Send your email there, then check your score and see what to fix.
- Check your sender reputation at senderscore.org.
Step 7: Maintain List Hygiene
- Remove inactive subscribers (people who haven’t opened in 60–90 days).
- Don’t buy or rent email lists—ever.
- Ask subscribers to whitelist your email address (add you to their contacts).
Step 8: Monitor and Improve
- Watch your open rates, click rates, and spam complaints.
- If you see a drop, review your recent emails for spammy content or technical issues.
- Regularly review your authentication and sender reputation.
Advanced Deliverability Checklist (Quick Reference)
- ✔ Use a reputable autoresponder
- ✔ Set up a custom domain and business email
- ✔ Authenticate your domain (SPF, DKIM, DMARC)
- ✔ Warm up your sending volume
- ✔ Avoid spammy words, too many links, and images
- ✔ Always include an unsubscribe link
- ✔ Test your emails for spam before sending
- ✔ Maintain a clean, engaged list
- ✔ Monitor sender reputation and stats