Cold Email Outreach Setup

This blog provides a detailed guide to setting up a successful cold email strategy, covering domain setup, email authentication, deliverability best practices, and gradual outreach scaling to turn cold contacts into engaged leads.

Introduction

 

Crafting an effective cold email strategy is crucial for turning leads into meaningful conversations. But it’s not about sending mass emails—it’s about building a system that boosts deliverability, makes your outreach feel genuine, and fosters lasting connections. In this guide, we’ll walk you through setting up a dedicated cold email domain, warming it up correctly, and following best practices to ensure your emails land in inboxes and drive engagement. Ready to launch a high-performing cold email campaign? Let’s dive in.

 

#1 Setting Up a Cold Email Domain

 

What is a Cold Email Domain?

 

A cold email domain is a secondary domain, different from your main business domain, dedicated solely to your outreach campaigns. For instance, if your main domain is “company.com,” consider something like “company.io” or “companytools.com.” This domain will be used to send your cold email campaigns while keeping your main business emails safe from being marked as spam.

 

Why Do You Need It?

 

When sending high volumes of cold emails, ESPs (Email Service Providers) track the sender’s reputation. By separating your outreach domain from your main domain, you safeguard your main domain’s reputation. If a cold email campaign triggers spam filters, it won’t affect your business’s internal communications or client correspondence.

 

  • Choosing the Right Domain and TLD (Top-Level Domain)
  • Opt for domains that are similar to your main domain for branding consistency.
  • Avoid “.co” domains, as they are often linked to higher spam rates.
  • “.com” Domains: Reliable but heavily scrutinized by ESPs when new, requiring a warmup period.
  • “.net” Domains: Well-regarded and widely used by bulk email providers.
  • “.io” Domains: Slightly costlier but less likely to be flagged as spam.

 

#2 Selecting an Email Service Provider (ESP)

 

Outlook vs. Gmail:

 

  • Outlook has stronger deliverability rates, making it a preferred choice for cold outreach. While setting up can be complex and Microsoft’s support isn’t always straightforward, the enhanced deliverability can result in better response rates.
  • Gmail is user-friendly and offers strong spam protection. It’s still a solid choice, especially if you run quality campaigns. Tools like Zoho Mail can also be considered, based on your needs.

 

Other ESP Considerations:

 

  • Compare pricing and bulk email capabilities.
  • Look for features like email tracking, API integrations, and deliverability insights.

 

#3 Setting Up SPF & DKIM Records

 

SPF (Sender Policy Framework):

 

It prevents spammers from sending emails pretending to be you. An SPF record specifies which IP addresses are authorized to send emails on behalf of your domain.

 

DKIM (DomainKeys Identified Mail):

 

It adds a digital signature to your emails, allowing recipients to verify that your email hasn’t been tampered with.

 

Implementation Tips:

 

  • Set up SPF and DKIM as soon as you purchase your domain.
  • Utilize tools like Google and Outlook support to configure the records correctly.
  • Warm-up tools can often handle SPF/DKIM setup automatically.

 

#4 Warming Up Your Domain

 

The Importance of Warming Up:

 

ESPs need to trust your domain. Warming up your domain means gradually sending emails from your new domain to build a positive sender reputation.

 

Selecting a Warmup Tool:

 

Tools like Instantly.ai, Mailwarm, Warmbox, and QuickMail Auto Warmer send small volumes of emails between trusted networks, automatically engage with those emails, and help establish your domain’s trustworthiness. 

 

Here are some warmup tools to check out: 

  • Instantly.ai
  • Mailwarm
  • Mailreach
  • Warmbox
  • Allegrow
  • Warmup Inbox
  • TrulyInbox
  • Lemwarm by lemlist
  • QuickMail Auto Warmer
  • Warmy.io
  • Folderly
  • MailToaster



Best Practices for Warmup:

 

  • Start by sending 10-20 emails daily, then increase the volume slowly over 1-2 weeks.
  • Monitor how many emails are being sent and track engagement.
  • If any test emails land in spam, most warm-up tools will remove them from the folder to improve deliverability.

 

#5 Scaling Email Volume Gradually

 

Progressive Sending Schedule:

 

  • Start slow: Week 1: 10-20 emails/day, Week 2: 20-40 emails/day, and so on.
  • Scaling too quickly can raise red flags, so prioritize gradual growth over volume.

 

Using Multiple Inboxes:

 

If higher volumes are necessary (for outreach agencies or fast-growing companies), use multiple domains and inboxes, warmed up separately. Tools allow for easy assignment of email batches across various inboxes.

 

Deliverability Monitoring:

 

Keep track of the performance and deliverability of each inbox through warm-up tools, ensuring that each email lands in the intended recipient’s primary inbox.

 

#6 Maintaining Deliverability and Avoiding Spam

 

Bounce Rate Management:

 

Maintain high-quality prospect lists by using tools to verify email addresses and ensure they are active. Aim for a bounce rate of 1-2%.

 

Spam Complaint Prevention:

 

Personalize each email to avoid complaints. Do thorough research on each prospect to ensure relevance, which decreases the likelihood of being flagged as spam.

 

Tracking Engagement Rates:

 

Monitor how recipients interact with your emails. A high open and reply rate (ideally 10-20%) indicates good engagement, improving your sender reputation and deliverability.

 

Consistent Improvement:

 

Test different email copy, personalization tactics, and subject lines to see what drives higher engagement.

 

Conclusion

 

Setting up a successful cold email outreach campaign requires careful planning, thoughtful domain setup, and a focus on deliverability. By implementing a dedicated cold email domain, warming up gradually, and using best practices to maintain sender reputation, you can optimize your chances of landing in your prospects’ inboxes and generating meaningful engagement. Remember, success comes from continual testing, refining your approach, and ensuring your emails offer value. With these steps, you can turn cold contacts into warm leads and drive more opportunities for your business

Author:
Cole Cummings
Growth Marketing Manager