Re: How to deal with spam and opensmtpd

> But I was wondering what do you guys use to filter content of emails at > the smtp server level. *knocking on wood* Apart from the unused line reject from any sender I didn't deploy any anti spam measures so far. And I have yet to receive my first spam mail. I'm the only user on my mail server

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

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

Re: How to deal with spam and opensmtpd

On 04/18/2018 01:44 AM, Mik J wrote:> What other (not spamd and spamassassing) do you use ? I use bgp-spamd [1] and a hand-assembled blacklist (using dovecot-pigeonhole) of certain terms that usually only appear in spam. It's not as good as SpamAssassin but it seems to stop the majority of

How to deal with spam and opensmtpd

Hello, 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 (multiple times). I looked at bogofilter and it looks