Blocklists: Difference between revisions
Created page with "Go back to Proofpoint Essentials guides or Main Page. If sending IP is listed on any of the following, email will be bounced back to sender & not logged: * https://ipcheck.proofpoint.com * https://www.spamhaus.org/lookup * https://www.invaluement.com/lookup" |
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Latest revision as of 18:44, 26 August 2025
Go back to Proofpoint Essentials guides or Main Page.
If sending IP is listed on any of the following, email will be bounced back to sender & not logged: