Enter a domain or subdomain to be checked against Michael Cottam's blacklist:
| Type of site | Number of sites |
| Malware | 298 |
| Directory farm | 609 |
| Coupon farm | 559 |
| Bad redirects | 7277 |
| Blackhat Google URLs | 2198 |
| Image collection | 217 |
| Login hackers | 978 |
| Wiki clones | 1604 |
| Computer-generated gibberish | 25819 |
| .best | 4212 |
| General spam | 196047 |
Questions? If you would like more information about why a particular domain is blacklisted, please contact Michael at .