stevejenkins / postwhite

Script for generating a whitelist for Postfix's Postscreen based on large senders' SPF records
https://www.stevejenkins.com/blog/2015/11/postscreen-whitelisting-smtp-outbound-ip-addresses-large-webmail-providers/
MIT License
89 stars 26 forks source link

spf with more then 256 ips #53

Open xpunkt opened 4 years ago

xpunkt commented 4 years ago

is true madness to not trust, make a whitelist from it is only makes things even worse

admins that have so many mail server ips have no need of help from spf

i just like to get a 2020 yaer test to why and where its still usefull ?

xpunkt commented 3 years ago

its soon 2021 nothing happend yet

xpunkt commented 2 years ago

lets encrypt, lets use spf +all basicly, am i insane ?