IP blacklist check tool will show if the URL or IP entered is listed with DNSBL or SURBL systems. These systems are used by email system administrators to try and eliminate spam email messages before they reach their users.
What is blacklist?
DNSBL is a Domain Name Blacklist. There are dozens of DNSBLs online, all of which use a wide variety of criteria for listing and delisting addresses. Spam filters utilize various DNSBLs to verify that the incoming emails do not originate from blacklisted sites. DNSBLs are generally the first line of defense against spam.
How to use this?
Enter an IP address to check blacklists. Test takes less than 5 seconds. This Tools checks all known blacklists(81 DNSBL database and continue update). We just offer report if you are listed on any of the blacklists free lookup service to you.
This tools allow report if your IP address are listed on any of the blacklists server that we monitor. If you want removal your IP from blacklists server, please Contact Us we will provide solutions to removing your IP from blacklists server.
NOTE: NOT LISTED () - This is a good result. Your server is not listed on the blacklist in that row. Ideally, you will get this for all the rows. LISTED! () - This is a bad result. Your server is listed with DNSBL on the blacklist in that row.