Global Block List - How to Get Rid of It?

By
Ibrahim Mohammed
December 27, 2024
5 min read
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The success of your email campaigns depends on one thing: making sure your emails actually land in your audience's inboxes.

That’s where understanding global block lists comes in.

A global block list is one of the biggest obstacles in the world of email outreach. If you’re a marketer, business owner, or sales leader, chances are you’ve heard of them—and maybe even struggled with them.

However, not everyone knows exactly how they work or how to avoid them, which is why this guide is here to help.

Here’s what we’ll cover:

  • What is a global block list, and why does it matter?
  • How can you find out if you’re on one?
  • Steps to get off a block list.
  • Tips to prevent future issues and maintain a good sender reputation.

If you’ve been struggling with email deliverability, we’ve got practical advice that will help you get back on track—and stay there.

So, let’s dive in and make sure your emails are reaching the people who need to see them.

What Is a Global Block List?

A global block list is like a "no-entry" list for your emails. If you’re on it, your emails get blocked before they even reach someone’s inbox. 

Think of it like someone hanging up on your call before you say hello. It’s frustrating, right? 

That’s why you need to understand how this works.

Why Do You Get on a Global Block List?

Here’s the deal—there are a few big reasons this happens:

  • Too Many Spam Complaints

If people mark your emails as spam, it’s a clear sign they didn’t want to hear from you. And guess what? Block lists pick up on that.

  • Sending to Bad Email Addresses

If you’re emailing addresses that don’t exist anymore, it’s a red flag. This often happens when you don’t clean up your email list regularly.

  • Poor List Practices

Are you sending emails to people who never asked for them? That’s a fast track to trouble.

  • High Bounce Rates

When emails keep bouncing back, it tells email providers that you’re not careful about who you’re contacting.

Who Runs These Block Lists?

There are some big names you should know about:

  • Spamhaus: They’re like the watchdogs of email. If you’re flagged here, a lot of email providers will block you.
  • Barracuda: Many businesses use this to filter out emails they don’t want.
  • SORBS: Another one that tracks spammy behavior and blocks it.

You see, it’s not hard to end up on one of these lists, but it can feel like a huge headache to deal with. 

Don’t worry, though—we’ll talk about how to fix it and make sure it doesn’t happen again.

How to Identify If You Are on a Global Block List?

So, how do you even know if you’ve been blocklisted? It’s not like you’ll get a direct notification. But don’t worry; there are a few ways to check.

Tools to Check Your Blocklist Status

You don’t need to guess—there are tools that can help:

  • MXToolbox: This is a free tool where you type in your domain or IP, and it tells you if you’re listed on any major block lists.
  • MultiRBL: Another easy-to-use service that checks your status across multiple block lists at once.
  • Blocklist Monitoring Services: These are paid tools that keep track of your status and alert you if something goes wrong. They’re worth considering if email is crucial to your business.

Signs You Might Be Blocklisted

Sometimes, the tools aren’t the first to let you know. Here are some clues to watch for:

  • Your Emails Aren’t Getting Delivered: If people keep saying they never got your email, that’s a big red flag.
  • Bounce Rates Are Skyrocketing: If a lot of your emails are bouncing back, you might be sending to bad addresses, or you’re already on a block list.
  • Unusual Spam Complaints: If your recipients suddenly start marking your emails as spam, it’s time to investigate.

These signs are your cue to act fast. In the next section, we’ll go over exactly what you need to do if you find yourself on one of these lists.

Let’s walk through the steps to get back on track and keep your emails flowing.

Steps to Get Off a Global Block List

Alright, if you’ve found out you’re on a block list, here’s how to fix it. Don’t panic—just follow these steps.

Step 1: Identify the Root Cause

First, you need to figure out what went wrong. Here’s how:

  • Check Your Sending Practices: Are you sending too many emails too fast? Or maybe your list has too many outdated addresses? These things matter.
  • Look at Feedback: Blocklist maintainers often provide feedback on why you were listed. Read it carefully and take notes.

Step 2: Take Corrective Actions

Once you know the problem, it’s time to fix it:

  • Clean Up Your Email List: Remove any invalid or outdated email addresses. This stops bounces and helps improve your reputation.
  • Fix Spam Complaints: Make sure your emails are relevant and wanted. If people didn’t sign up for your emails, stop sending them to them.

Step 3: Contact the Block List Provider

Now, you need to reach out and request removal:

  • Find Their Removal Process: Most blocklist websites have a form or an email address for removal requests. Follow their instructions.
  • Show Proof You Fixed the Issues: Be clear about what you’ve done. For example, you can mention you cleaned your list or changed your email practices.

Step 4: Monitor and Maintain Good Practices

Finally, make sure this doesn’t happen again:

If you stay on top of these steps, you’ll avoid blocklists in the future. And if you do slip up, you’ll know exactly how to fix it.

How to Prevent Future Block List Issues?

Now, let’s talk about how to make sure you don’t land on a block list again. Prevention is way easier than fixing the problem later, so here’s what you should do:

Tips to Maintain a Clean Sender Reputation

  • Use Double Opt-In: This means people confirm their subscription before getting your emails. It keeps your list full of real, interested users.
  • Clean Your Email List Regularly: Go through your list and remove invalid or inactive addresses. It’s a simple way to reduce bounces.
  • Monitor Bounce Rates: If your bounce rate is climbing, take action. Find out why and fix it.
  • Track Feedback Loops: Some email providers let you see when users mark your emails as spam. Use this feedback to improve.
  • Personalize Your Campaigns: Send emails that feel relevant and personal. People are less likely to hit "spam" if the content is useful to them.
  • Watch Email Performance Metrics: Keep an eye on open rates, click rates, and complaints. If something looks off, dig deeper.

By following these steps, you can keep your email reputation strong and avoid blocklist headaches in the future. It’s all about staying proactive and keeping your email practices clean.

Conclusion

Getting on a global block list can feel frustrating, but it’s a problem you can solve and avoid in the future. Let’s quickly revisit what we’ve covered:

  • We explained what a global block list is and why it’s critical to avoid it.
  • You learned how to identify if you’re on one using tools like MXToolbox and MultiRBL.
  • We walked through the steps to get off a block list, like cleaning your email list and contacting block list providers.
  • Finally, we shared tips to maintain a clean sender reputation and prevent future issues, such as using double opt-in and monitoring email performance metrics.

Here’s a quick quiz:

  1. What’s one tool you can use to check your blocklist status?
  2. Why is double opt-in important for email signups?
  3. Name one key email authentication protocol to set up.

Quiz Answers

  1. MXToolbox or MultiRBL are great tools to check your blocklist status.
  2. Double opt-in ensures only valid and interested users join your email list, reducing spam complaints.
  3. SPF, DKIM, and DMARC are essential email authentication protocols to protect your reputation.

If this all feels overwhelming or time-consuming, don’t worry. Salesforge is here to help. Our platform simplifies everything—from cleaning your email lists to optimizing your outreach and monitoring your performance. 

Salesforge homepage
This image shows the homepage of Salesforge

With Salesforge, you can focus on what you do best while we handle the technicalities of keeping your emails on track.

So, why not give Salesforge a try and make your email campaigns smarter, cleaner, and more effective?

Stay proactive, stay consistent, and keep your emails landing where they belong—in your audience’s inbox.

FAQ

What is the difference between a global block list and a local block list?

A global block list affects emails worldwide. It’s managed by organizations that monitor email behavior across the internet. 

A local block list, on the other hand, is managed by individual email service providers or companies, and it only affects emails sent to specific domains or servers.

How long does it take to get off a block list?

It depends on the block list. Some blocklists can remove you within a day or two after you’ve addressed the issues and requested removal. 

Others may take a week or longer. Patience is key to ensuring your email practices are fixed.

Can block list issues affect my domain permanently?

Not usually. If you fix the root causes and follow good practices, your domain can recover. 

However, repeated offenses or severe issues might lead to long-term damage to your domain’s reputation.

Is it possible to avoid block lists entirely?

While you can’t control everything, following best practices—like maintaining a clean email list, using double opt-in, and setting up SPF, DKIM, and DMARC—makes it very unlikely you’ll end up on a block list.

Ibrahim Mohammed
Senior CSM