Category : Email Blacklists and Spam Filters

How to check microsofts blacklist
Email Blacklists and Spam Filters, Message Deliverability, SPAM Topics
422

How to Check Microsoft’s Blacklist

  Are you suspicious that you are on Microsoft Exchange’s blacklist is blocking your emails?  If you’re looking for a site to check if your IP address are on Microsoft’s blacklist – look no further:  Microsoft Exchange’s blacklist is privately maintained so you can’t query it directly.  However, we’ll show you how to check if you are on […]

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Email Blacklists and Spam Filters, Message Deliverability, SPAM Topics
61

How to Remove your IP from ATTs Blacklist

As with all of our articles on email blacklist management – we assume you are being a responsible email netizen and not sending spam.  And we also assume you’re probably an Email administrator.   If you’re an individual and you’re having email delivery issues, you’ll probably need the help of your IT team to get access […]

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Email Blacklists and Spam Filters, Email Delivery Tips, SPAM Topics
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How to Bypass Spam Filters for Better Email Deliverability

Deliverability is a crucial email metric to consider as it tracks the number of email messages that make it to the subscriber’s email inbox. As the rules for sending emails are getting more and more stringent, it is of paramount importance to stay in sync with the different laws and keep the spam filters away. Thanks to […]

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Email Blacklists and Spam Filters, Message Deliverability, SPAM Topics
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How to Check and Request Removal from 88.blocklist.zap (88.blacklist.zap)

What is 88.blocklist.zap and How to Get Unblocked What is 88.blocklist.zap? 88.blocklist.zap is an internal ‘DNSBL (DNS blocklist)' maintained by Microsoft's Forefront Hosted Exchange service.  It resides on dnsbl.forefront.microsoft.com but is not publicly accessible. Note that it's actally called 88.blocklist.zap – not 88.blAcklist.zap.   Yea, so how does this relate to my email being blocked by […]

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Email Blacklists and Spam Filters, SPAM Topics
3

How do I know if I’m on a SPAM Blacklist?

We often get the question: "How do I know if my company is on a SPAM Blacklist?" Followed by "If my company is on a SPAM blacklist, how the heck do we get unlisted?  

There are over a hundred SPAM blacklists – private corporate spam firewall and private blacklists, but luckily there are a few tools that can help you check most of them quickly. We've included here a handy reference with the sites that you can use to check your blacklist status. We've also highlighted several of the more prominent SPAM blacklists.

First and foremost – we'll stress that our series on checking and removing your email servers from a blacklist assumes that you're not spamming or at a minimum – you've first taken appropriate corrective steps to clean up your email list and sending practices. 

What you need to know to check Blacklist status

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spam words
Email Blacklists and Spam Filters, Email Delivery Tips
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What Are Spam Words and How Do They Impact Deliverability?

After sending an email, you assume it zips through the digital world and lands in a customer's inbox. Most of the time, that's exactly what happens. But, research shows nearly one in four emails lands in the spam folder, according to a 2015 study from Return Path. Why do 25 percent of emails get trapped […]

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email-list-hygiene
Email Blacklists and Spam Filters, Email Delivery Tips
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7 Email List Hygiene Best Practices for a Fresh & Clean List

Almost every email marketer worries about deliverability rates. Are they good enough? Could they be better? Are they about to drop because of some small mistake you’ve made or are about to make? While there are a dozen ways to maintain good deliverability rates, the most common way is by improving list hygiene. List hygiene, […]

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Email Blacklists and Spam Filters, SPAM Topics
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Everything You’ve Ever Wanted to Know About Spam But Were Afraid to Ask

It’s the four-letter word of email marketing. Some marketers won’t even say it or write it. The closest they can come is to call it graymail. But spam exists, and there’s actually far more of it than legitimate emails. Before we get too far into all the gooey details of spam, let’s define it. The […]

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