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Checking Public Blacklists
multi.valli.org/lookup. This is one of our favorites because it's pretty comprehensive and checks 120+ blacklists.
www.mxtoolbox.com/blacklists.aspx. MXToolbox is free. ...
www.dnsstuff.com/tools. You can check your IP address and your domain here for free. ...
How do I find my black list IP?
How to check IP blacklisting. Specify the IP address in the Server IP or Domain field and click Blacklist Check. The mail server IP will be checked against more than 100 blacklists. If your IP address is in the blacklists, you will receive the following message and a list of blacklists.
Is my website on a blacklist?
How do I know if my domain is blacklisted? The blacklist lookup will show if your domain or IP is marked as spam: Enter URL or IP address and press “Check”. Get a report with spam list databases.
What is a blacklist database?
In computing, a blacklist, disallow list, block list, or denylist is a basic access control mechanism that allows through all elements (email addresses, users, passwords, URLs, IP addresses, domain names, file hashes, etc.), except those explicitly mentioned. Those items on the list are denied access.
Is my IP address blocked?
Open the IP Blacklist & Email Blacklist Check Tool. Enter the URL, IP address, or the email server IP address whose status you want to check. Click on the "Check-in Blacklists" button. The tool will take 20 to 40 seconds to perform the IP blacklist lookup and provide you with the results.
Why is it necessary to use a blacklist checker?
If your domain is banned, it indicates that it has been added to a spam list, and its reputation has suffered as a result. A blacklist is a list of blacklisted domains and IP addresses that users can't access directly and that servers reject emails from.
Our free blacklist checker determines whether the URL or IP address is given is in the DNSBL database.
When is it necessary to run a domain blacklist check?
When purchasing a new domain name. If you want to acquire a new domain at auction or elsewhere, you should look for signs and key metrics like "is it banned." Don't forget to check to see whether "this domain is accessible."
When the SEO performance of your website deteriorates.
How can I tell if my domain has been blacklisted?
If your domain or IP address has been flagged as spam, the blacklist lookup will reveal:
Press "Check" after entering the URL or IP address.
Request a report from one of the spam list databases.
Check to see whether your domain or IP address has been banned.
Sending a request to have your IP removed from the anti-spam database is the best approach to get rid of it.
NOTE: Before sending the request, make sure you've fixed all of the errors.