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 176
Directory farm 608
Coupon farm 528
Bad redirects 4714
Blackhat Google URLs 1610
Image collection 217
Login hackers 935
Wiki clones 1350
Computer-generated gibberish 21882
.best 1560
General spam 106539

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

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