Greylisting (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Greylisting" in German language version.

Last modified: 18:15:31, 26 September 2025 (UTC)

Ref.Un. Ref.Website

Global rank German rank

731^st place

253^rd place

low place

low place

1,448^th place

83^rd place

dnswl.org (Global: low place; German: low place)

DNS Whitelist – Protect against false positives. dnswl.org

ietf.org (Global: 731^st place; German: 253^rd place)

datatracker.ietf.org

RFC: 5321 – Simple Mail Transfer Protocol. (englisch).
RFC: 6647 – Email Greylisting: An Applicability Statement for SMTP. Juni 2012 (englisch).

t-online.de (Global: 1,448^th place; German: 83^rd place)

foren.t-online.de

Stellungnahme T-Home-Team zu Zustellproblemen bei aktivem Greylisting. t-online.de, 14. und 24. Juni 2009.