Domain Blacklist Checker:

Enter a domain or subdomain to be checked against Michael Cottam's blacklist:

What's in my database today:

Click the name of the type of site to download a disavow file containing those domains.

Type of site Number of sites
Malware 61
Directory farm 566
Coupon farm 455
Bad redirects 4481
Blackhat Google URLs 1254
Image collection 230
Login hackers 799
Wiki clones 1163
Computer-generated gibberish 20123
General spam 43407

Questions? If you would like more information about why a particular domain is blacklisted, please contact Michael at .

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