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Deliverability

Blocklist

See Blacklist. A list of IPs or domains blocked due to spam or malicious activity.

Definition

Blocklist is the modern, neutral term for blacklist. It refers to a list of IP addresses or domains that are blocked from sending email due to spam or malicious activity. The term "blocklist" is preferred in many technical communities as it avoids potentially problematic connotations while clearly describing the function.

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