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What tier-1 provider is irresponsible enough to use this?
by huggingmouth 3y ago
What tier-1 provider is irresponsible enough to use this?
- 542458 3y agoSpamhaus is huge. A listed IP will see email bounce rates exceeding 50%, easily. Most large North American ISPs use at least one Spamhaus list. Tier-1s don’t generally advertise which blocklists they use, but the 2010-ish “Stophaus” DDoS attacks went after a number of Tier-1 operators.