In This Guide
  1. Why GoHighLevel Emails End Up in Spam
  2. Step 1: Fix Your SPF Record
  3. Step 2: Set Up DKIM
  4. Step 3: Add a DMARC Record
  5. Step 4: Set Up a Custom Sending Domain in GHL
  6. Step 5: Clean Up Your Email Content
  7. Step 6: Test Before Sending

Why GoHighLevel Emails End Up in Spam

Before you can fix the problem, you need to understand what's causing it. Email spam filters look at dozens of signals to decide whether your email belongs in the inbox or the junk folder. When GHL emails fail, it's almost always one of these reasons:

  • Using GHL's default sending domain — Sending from a shared GHL domain means you're sharing reputation with thousands of other users, many of whom send spammy content
  • Missing SPF record — Email providers can't verify you're authorised to send from your domain
  • No DKIM signature — Emails aren't cryptographically signed, which is a major red flag for spam filters
  • No DMARC policy — Tells receiving servers what to do with emails that fail authentication
  • Spammy content — Words like "FREE", "LIMITED TIME", excessive capitals or too many links
  • No unsubscribe link — Required by law and heavily flagged by spam filters without it
⚠️ Important: If you've been sending emails from GHL without proper authentication, some of your domain's sending reputation may already be damaged. Fix the technical issues first, then slowly warm up your sending volume.

Step 1: Fix Your SPF Record

SPF (Sender Policy Framework) tells receiving email servers which servers are authorised to send email on behalf of your domain. Without it, your emails look suspicious from the start.

Log into your domain registrar's DNS settings and look for an existing SPF record (it starts with v=spf1). If you're using Mailgun with GHL, your SPF record should look like this:

If you're using SendGrid:

If you already have an SPF record with other services, don't create a new one — add the include to your existing record. You can only have one SPF record per domain.

Step 2: Set Up DKIM

DKIM (DomainKeys Identified Mail) adds a digital signature to your emails that proves they genuinely came from your domain and haven't been tampered with in transit.

In GoHighLevel, go to Settings → Email Services → SMTP. When you connect Mailgun or SendGrid, they'll provide you with DKIM DNS records to add to your domain. These look like long TXT records with random-looking strings.

Add these to your DNS and wait 15–30 minutes for them to propagate. You can verify they're working using MXToolbox — search for "DKIM lookup" and test your domain.

Step 3: Add a DMARC Record

DMARC tells receiving email servers what to do when an email fails SPF or DKIM checks. Start with a monitoring-only policy while you're setting things up:

Add this as a TXT record with the name _dmarc.yourdomain.com. Once you've confirmed everything is working correctly, you can tighten the policy to p=quarantine or p=reject.

Step 4: Set Up a Custom Sending Domain in GHL

This is the most impactful single change you can make. In GHL, go to Settings → Domains → Add Sending Domain. Add a subdomain like mail.yourdomain.com or send.yourdomain.com.

GHL will show you a set of DNS records to add. Add all of them to your domain registrar. Once verified, change your email sender address to use this domain.

Why does this matter so much? Because you're now sending from your own dedicated domain reputation rather than sharing a reputation with thousands of other GHL users. Your sending history is yours alone.

Step 5: Clean Up Your Email Content

Even with perfect authentication, spammy content can still get you filtered. Check your email templates for:

  • Words like FREE, GUARANTEED, URGENT, LIMITED TIME in capitals
  • More than 2–3 links in a single email
  • Image-heavy emails with very little text
  • Missing unsubscribe link (legally required)
  • Subject lines with excessive punctuation (!!! ???)

Write your automated emails like you'd write a personal one. Plain text often outperforms heavily designed HTML emails for deliverability.

Step 6: Test Before Sending

Before reactivating any sequences, test your setup using Mail-Tester.com. Send a test email to the address they provide and you'll get a detailed score with specific issues to fix. Aim for a score of 9 or above before sending to your list.

Also use Google Postmaster Tools if you send significant volume to Gmail addresses. It shows your domain reputation directly from Google's perspective.

✅ After fixing all of this: Most clients see their open rates jump from 8–12% to 30–45% within a few weeks of sending. The emails were always good — they just weren't reaching anyone.

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