IETF RFC 6647
Email Greylisting: An Applicability Statement for SMTP
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| Organization: | IETF |
| Publication Date: | 1 June 2012 |
| Status: | active |
| Page Count: | 17 |
scope:
This document describes the art of email greylisting, the practice of providing temporarily degraded service to unknown email clients as an anti-abuse mechanism.
Greylisting is an established mechanism deemed essential to the repertoire of current anti-abuse email filtering systems.
Document History
IETF RFC 6647
June 1, 2012
Email Greylisting: An Applicability Statement for SMTP
This document describes the art of email greylisting, the practice of providing temporarily degraded service to unknown email clients as an anti-abuse mechanism.
Greylisting is an established...