Blacklist
A global list of domains/IPs known for sending spam, used by ISPs to block mail.
Category
Architecture
Term ID
blacklist
Related
4 Terms
Status
Defined
01 — The Deep Dive
Understanding the Mechanics
Being on a blacklist (like Spamhaus) is the death sentence for a domain. It means your emails are being auto-rejected by major providers. Delisting is a painful, manual process.
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