Enter a URL
The Digitalunbound Blacklist Lookup Tool checks the URL's string for the Blacklist Lookup Database.
Whenever you create a new website or blog, it is crucial to do a blacklist lookup to determine whether the site is already blocked. The blacklist lookup will provide either an A+ rating or an error message that tells you why the site cannot be scanned. The most common reasons are because the site is either compromised, offline, or has been reported as malicious.
Blacklist databases are essential tools for anti-spam protection and security. These sites list IPs, domains, and URLs that are known to be involved in spamming or malware distribution. Sites like Spamhaus maintain these databases and domain registries of "bad" sites. A blacklist lookup tool can tell you if your site is listed among them.
