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by embedding-shape
69 days ago
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Will you also do this for other spammers using Cloudflare infrastructure, or just specifically for this email product? > For years, Spamhaus has observed abusive activity facilitated by Cloudflare’s various services. Cybercriminals have been exploiting these legitimate services to mask activities and enhance their malicious operations, a tactic referred to as living off trusted services (LOTS) [2]. > With 1201 unresolved Spamhaus Blocklist (SBL) listings [3], it is clear that the state of affairs at Cloudflare’s Connectivity Cloud looks less than optimal from an abuse-handling perspective. 10.05% of all domains listed on Spamhaus’s Domain Blocklist (DBL), which indicates signs of spam or malicious activity, are on Cloudflare nameservers https://www.spamhaus.org/resource-hub/service-providers/too-... |
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[1] https://check.spamhaus.org/sbl/listings/cloudflare.com/