Tagged Questions

0
votes
0answers
67 views

postfix/Exim - Mail “Scrubbing” component/filter?

I have currently a SMTP server (MTA) which handles outgoing mails from my domain. The server is DKIM & DomainKeys signing every authorized outgoing mail. Have tried with both postfix and Exim4, ...
1
vote
1answer
58 views

DKIM for Email Service Provider clients

How would you go about implementing DKIM signing in this scenario? You have a service that allows customers to logon to your web application, create a newsletter, and send it to their subscribers ...
1
vote
1answer
1k views

signing multiple domains with dk-milter

How can I sign multiple domains using dk-milter so that each domain would have it's own different domainkeys signature. I've already done this for DKIM using openDKIM ...
3
votes
3answers
1k views

Sign multiple domains with single Domain Key (dk-filter)

Motivation The private shopping website GILT, send periodical update emails from giltgroupe.bounce.ed10.net however all of the mails are signed with domain keys of giltgroupe.com. mailed-by ...
0
votes
2answers
2k views

Yahoo flagging mail as spam when using relay server

I'm using Postfix to relay mail from my site to my mail server. Mail is received properly at my Gmail and Hotmail accounts - only Yahoo is the problem. The Yahoo mail headers state: Received-SPF: ...
0
votes
2answers
120 views

DomainKeys options for multiple mailers

I want to setup Domain Key signatures for outbound mailers (postfix). I am currently using dkimproxy but I would need to setup one instance per postfix which is too many. Is there software that will ...