Spammer Domains and IPs

On the left is a list of the most common domains from emails used by spammers, in order of frequency. If you block new registrations from these domains it should limit spammers. This list is generated nightly from our database.

On the right is a list of the most prolific IP addresses in order of frequency.

Visit our downloads page if you would like either list in CSV format.

Domains

Bad IPs

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