Outreach campaigns only succeed when your emails land in the inbox. Piixoo ensures they do.
✍️ Introduction
Want your cold outreach to actually be read? Email deliverability is the foundation. With Piixoo, you get built-in tools for authentication, warm-up, verification, and analytics—all in one dashboard. No extra setup. No separate tools. Just cleaner campaigns and better performance.

🛠️ Technical Setup: Build the Email Foundation
Before you send anything, set up:
- SPF record (who can send on your domain)
- DKIM signature (email integrity check)
- DMARC policy (defines handling of failed authentication)
- A custom tracking domain for clicks and opens
These steps boost ISP trust and avoid spam filters.
🔍 Audit Your Email Sender Reputation
Check these key points:
- Is your domain or IP blacklisted?
- Are bounce or complaint rates high?
- Do your DMARC/SPF/DKIM setups live up to standards?
Use built-in tools to get clarity and avoid hidden issues.
✅ Clean Your Email List
- Remove invalid or hard-bounce addresses
- Cut dormant or unengaged contacts
- Avoid purchased or scraped lists
Keeping your list healthy → lower bounces, higher reputation, better deliverability.
🔥 Warm-Up Gradually
Don’t fire off hundreds of emails from a cold domain. Instead:
- Start small (10–20 personalized sends/day)
- Slowly ramp over 2–4 weeks
- Encourage real interactions (open, click, reply)
This builds trust with mailbox providers and keeps you off spam lists.
📊 Monitor Key Metrics
Track performance with:
- Deliverability score (ideal >90)
- Open rate (>45%)
- Bounce rate (<5%)
- Spam complaints and unsubscribe trends
These metrics help you refine pacing, content, and sender reputation.
💡 Why Piixoo Streamlines the Whole Check
Piixoo combines all these capabilities into one platform:
- ✅ Domain authentication setup guides
- ✅ Automated warm-up with natural engagement
- ✅ Built-in verification and bounce detection
- ✅ Real-time dashboard tracking deliverability health
No juggling multiple tools—just one unified workflow for better results.
🧩 Piixoo-Friendly Deliverability Checklist
Here’s your practical Piixoo-powered checklist:
- 🔐 Configure SPF / DKIM / DMARC records
- ✅ Launch Piixoo’s automated domain warm-up
- 🧼 Clean and verify your email list
- 📈 Monitor deliverability and sender reputation
- 📨 Launch outreach once score hits green
- 🔄 Keep warm-up and list hygiene active post-launch
🏁 Conclusion
Strong email deliverability is non-negotiable. Skip these essentials, and no matter how good your cold email copy is—few people will see it.
With Piixoo, you get everything in one tool—authentication, warm-up, verification, metrics, and email sequences. Cleaner lists. Higher deliverability. Fewer headaches.
Deploy with confidence in 2025’s inbox-first world.