Re: How to deal with spam and opensmtpd

On Wed, Apr 18, 2018 at 08:44:19AM +, Mik J wrote: > I'm using Openbsd and Opensmtpd + Spamd. I have been able to reduce the spam. > However there are some marketing companies that constantly change their IPs > and pass through the greylisting, they really attempt to send the mail >

Re: How to deal with spam and opensmtpd

I don't know how it works for you but for me these marketing companies change their IPs every week (they use a few different subnets everyweek).So this task can be very time consuming. Le jeudi 19 avril 2018 à 13:31:33 UTC+2, Martijn van Duren a écrit :

Re: How to deal with spam and opensmtpd

On 04/19/18 13:36, Mik J wrote: > I don't know how it works for you but for me these marketing companies change > their IPs every week (they use a few different subnets everyweek). > So this task can be very time consuming. This filters on sender e-mail address, not ip-address. > > > Le jeudi

Re: How to deal with spam and opensmtpd

Hello Mik, On 04/19/18 13:18, Mik J wrote: > Thank you Simon for your answer. > > Actually, this marketing company is not doing heavy spam so they qualify mail > adresses then have time to retry to send their email. > Their unsubscribe button is worthless. > > Another option could be to

Trouble configuring OpenSMTPD - every incoming message rejected as 550 Invalid recipient.

Hi. I originally sent this message to m...@openbsd.org, but was asked to post it here instead. I wasn't able to find a mailing list archive to review at the URL: https://www.opensmtpd.org/list.html If there is an archive, please direct me to it, so I can benefit from other's misfortune. :)

Re: How to deal with spam and opensmtpd

Thank you Simon for your answer. Actually, this marketing company is not doing heavy spam so they qualify mail adresses then have time to retry to send their email.Their unsubscribe button is worthless. Another option could be to subscribe their services with a spamtrap adress. But I was