Blacklist Lookup


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Blacklist Lookup is used to check mail server IP address against more than 100 DNS-based email blacklists. The tool use DNSBL information in order to provide valid output results. DNSBL (Domain Name System Blacklists) is responsible to check whether some specific mail server is blacklisted or not. This tool is very useful to check if the domain you are purchasing is blacklisted or good to go.

What is DNSBL?

DNSBL or Domain Name System Blacklists are spam blocking lists that permit the website admin to block any type of messages from specific servers, the servers that have a history of spamming. There are many DNSBL service providers are available on the internet. These service providers check whether any website's server is blacklisted or not. DNSBL is also known as DNS Blacklists and DNSBL's. Email service providers use DNSBL as their main line of defense against spam email.

How do DNSBL Blacklists work?

If you're sending bulk emails to almost every mailing address, your website could be blacklisted in DNS blacklists. How they identify that your email is annoying the users? well while you sending promotional emails that are annoying for users, they will definitely mark your email as spam, and if most of the users marked your email as spam, DNSBL put your server IP address on the blacklist. In this way, your website gets blacklisted so as your mailing server.

Why check your domain on DNS Blacklists?

There are millions of websites are running and only a few get the chance to hold top positions in SERPs. There are many reasons that your site may not get top position on Search Engines like Google. One of the major reasons that you are unable to get on the top position is your website may be blacklisted on SERPs.

If your site listed on DNSBL, you definitely suffer a drop in your site's ranking or your site may completely vanish from SERPs. Also if some blacklist site pointing your domain, or you can say if your site's link is available in the blacklist site, your site will also suffer, and there is a higher chance that your site will blacklist. On the other hand, if you make the backlinks on a spamming site, it's a chance that your site will get the spamming score and ultimately your site will be blacklisted.

In order to avoid the above-mentioned problems, you must check your site with our DNS blacklists tool, before it's too late. Also if you're planning to develop a new website, make sure that the domain you are going to purchase has no spam score and not blacklisted by DNSBL.

Button Line for DNS Blacklists

As we discussed above, your website is an asset for you, you have to make sure that your site may not get blacklisted, no matter what are the reasons. Today, search engines are very smart, you can't fool them with your tricks. Always buy a fresh and spam-free domain to start a website. Because if you get a blacklisted domain, there is no way to remove the site from DNSBL, although there are some tools and service providers that can help you to get removed your site from DNS blacklists, chances are very less.

Also, make sure that your site doesn't have backlinks on spamming sites or blacklisted sites. If you'll do so, you will surely penalize by Search Engines and your site will vanish from SERPs.

How to Use Blacklist Lookup?

In order to use this tool, follow the steps below:

  • Visit the tool by clicking on the Blacklist Lookup or navigate through SEOToolsCloud's site and locate the tool by its name. Enter the URL of your website.

  • Click on the "Submit" button and wait for a few moments and you'll get the results.


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