-1
votes
0answers
7 views

Postfix + spamass-milter configuration: Do i need the -m option?

I have setup succcesfully Postfix 2.96 on Debian with opendkim and spamassasin-milter. Works fine but i have a question. Before I setup Postfix I have read many tutorials and there is one advice i do ...
0
votes
2answers
30 views

Efficient way to get Postfix talk to SpamAssassin

Traditional methods of doing this on SA wiki talk about shell scripts as content filters. Well that's an additional fork syscall on every email and the volume that will flow through the machine is ...
0
votes
1answer
17 views

Alert Postfix sender when outbound email is not delivered due to amavisd-new checks

I'm running Postfix 2.11 together with amavisd-new which works fine with spamassassin and clamav to prevent inbound/outbound spam and virus traffic. Right now i'm looking for a way to alert users ...
0
votes
1answer
47 views

change ehlo name of Amavis

Server: Ubuntu 12.04 64 bit Setup Postfix + Dovecot + Amavis with Mysql for Virtual domains. I have configured the postfix mailserver successfully. However when I test the Email with mail-tester.com, ...
0
votes
1answer
52 views

Postfix Spamassassin deferred queue massive error

I have been witnessing some massive problems with my Postfix email server, equipped with Dovecot, and spamassassin. The log files show errors like below, and there are thousands of such lines in the ...
0
votes
0answers
26 views

Amavis log clean passed mails to mail.log

I use amavis on my Ubuntu host to scan emails for spam. Unfortunately amavis log all clean passed mails to the 'mail.err' and the 'mail.log'. How to prevent the 'mail.err' logging? mail.err example ...
0
votes
0answers
29 views

How to disable blacklist checking and enable content preview in spamassassin 3.3.1

I want to disable all the blacklist check from spamassassin, once a new mail is received by mail server. Since the blacklist checking in makes the server load spikes to higher rate.Also please help me ...
0
votes
0answers
51 views

Postfix w/ content filter to spamassassin sends copies of email

tcpdumping the spamassassin return (port 10026) shows that the MAILER-DAEMON and debian-spamd is present: MAIL FROM:<debian-spamd@relay.company.com> SIZE=663 250 2.1.0 Ok RCPT ...
0
votes
1answer
790 views

Remote host said: 550 5.7.1 message content rejected

A sender from France is trying to send an email to us. Unfortunately his email is being rejected with the message below. I suspect there are some weird characters in the mail content but how can I ...
3
votes
0answers
120 views

Spamassassin: store bayes per user in mysql (with amavis)

I use postfix (mysql virtual users) + amavis + spamassassin and configured spamassassin to use mysql for storing the bayes data: use_bayes 1 bayes_auto_learn 1 ...
0
votes
1answer
39 views

Spamassassin: Where quarantined files goes?

I searched a little bit and don't found anything related :( I need to know where spamassassing send the quarantined files since I need check some data on them. Any help appreciated. OS: Ubuntu ...
0
votes
1answer
111 views

Postfix drops all spam, but shouldn't do this

i'm using a mailserver setup with postfix, amavis and spamassassin. Some parts of my current configuration (Ubuntu 12.04.2): /etc/amavis/conf.d/20-debian_defaults $sa_spam_subject_tag = '***SPAM*** ...
0
votes
2answers
75 views

Do email spam detection block domains?

Does email (like gmail, yahoo, hotmail) providers block domains? Or do they mainly block IP addresses? I'm wondering...what if people use my domain to spam others? Then it would be unfair to me ...
1
vote
0answers
119 views

Postfix to Spamassassin on local host using public IP

I have 2 VPSes running Debian Squeeze. Both were set up pretty much identically. They are named Sam and Taz. Taz, as far as e-mail goes works almost perfectly. Sam has had issues. Originally I posted ...
1
vote
2answers
354 views

Configuring Postfix, Spamassassin and Procmail to put spam in a dedicated folder

I'm not sure if SF is the good place for that, so sorry if it's not the case. I'm administrating a Debian server for our company's emails and I'm trying to have the emails flagged as spam by ...
0
votes
0answers
710 views

Postfix address resolver failure & loopback to root

Ubuntu Linux 12.04.1 With LAMP stack. The goal is to setup a web server that can send mail via the PHP mail() function, which uses localhost. The mail must then be relayed to an ISP domain ...
0
votes
0answers
102 views

Sent messages copied to inbox too

I have a server with postfix, courier-imap and spamassassin installed. All the messages are well received and sent. But i have an issue about sent messages are copied to "sent" folder and to ...
2
votes
2answers
329 views

SpamAssassin (spampd) ignoring user_prefs

I have an Ubuntu (12.10) server running postfix and SpamAssassin. I've set up spampd following these directions on the SpamAssassin wiki: http://wiki.apache.org/spamassassin/IntegratePostfixViaSpampd ...
0
votes
1answer
218 views

Postfix sendmail sets original recipient

I have a postfix + dovecot with a spamassassin doing some content filtering on the postfix side. The problem is that with a recent update the originally available sendmail binary was replaced with the ...
2
votes
1answer
207 views

Is there a reason why DKIM signs every mail twice [closed]

I've configured my postfix/amavisd-new/spam-assassin setup after this tutorial https://help.ubuntu.com/community/Postfix/DKIM. But now the problem is that all mails I send are double signed with two ...
0
votes
1answer
207 views

SA with or without amavis-new - whats faster?

Currently i have working setup of postfix with virtual users which uses amavis (with SA and clamav) to filter messages. The problem is, i need to allow every user to be able to adjust their SA ...
1
vote
1answer
306 views

E-mail address spoofing by spammers - how to block it in Postfix/Spamassassin?

I run a Postfix mail server using Spamassassin as after-queue filter. It works quite well, but sometimes I get spam from the network that has correct MAIL FROM: address, but also contains, in DATA: ...
0
votes
1answer
274 views

Amavis and Spamassassin wont pass spam as spam with second domain

I'm currently setting up amavis and spamassassin with postfix. So far Spamasassin blocks and bounces Spam. if i set $final_spam_destiny to D_PASS the mail gets through, but the $sa_spam_subject_tag ...
2
votes
2answers
905 views

How to create default subfolders using procmail with Maildir (and postfix) that work with MUA's?

I have a procmail setup and want to have a Spam folder that works with MUA's. I found this tutorial http://www.cyberciti.biz/faq/how-do-i-move-spam-mail-to-spam-folder/ but it doesn't work as ...
1
vote
1answer
272 views

Postfix looping back to itself for a relay domain

I cannot send email to anyone at a certain domain, except to a particular recipient. Here is what I am seeing in the quarantine/cache logs for an email sent by Maia (a quarantine program) to a user ...
1
vote
3answers
2k views

Postfix + procmail - delivery fails because “can't create user output file” - on CentOS 6.2

I verified that my postfix installation / relaying setup worked. Now I am having trouble with procmail. I have it wired to postfix with the following command: mailbox_command = /usr/bin/procmail -f ...
6
votes
1answer
951 views

I need advices: small memory footprint linux mail server with spam filtering

I have a VPS which is originally destined to be a webserver but some minimal mail capabilities are needed to be deployed as well, including sending and receiving as standalone server. The current ...
3
votes
1answer
508 views

Quarantined mail retrieval from SpamAssassin/ClamAV/Postfix

We run a mail relay service in a multi tenant deployment for clients. We started doing this because commercially available relay services were silly money when compared to the costs of building one ...
4
votes
3answers
3k views

Why does gmail flag my server emails as spam?

I recently moved my server to a new slice at slicehost and since, gmail has been flagging my email as spam. I have added domain keys, created a SPF record, have reverse dns setup, and my ip is not ...
2
votes
1answer
2k views

Recommended way to implement Postfix 'before-queue' SpamAssassin filtering?

After some discussions with colleagues and the relevant depts. in my office, I have come to the conclusion that for my Postfix server, I must implement a 'before-queue' filtering. The reason is that ...
0
votes
1answer
2k views

Mailscanner and amavisd-new comparison

I'm going to implement a mailfiltering gateway for my company. I'm going to use Postfix, with a PostgreSQL back-end. The question would be: how to best implement the antispam measures. Mailscanner ...
0
votes
1answer
599 views

Webmin/ SpamAssassin doesn't appear to be 'learning' from forwarded examples of spam

I have spamtrap@ and hamtrap@ addresses set up on my mail server and forward examples of spam to the spamtrap address. I was hoping that after a few examples, SpamAssassin would 'learn' to identify ...
1
vote
1answer
137 views

Spamassassin does not work with virtual emails

I have a mailserver running with postfix/spamassassin/amavis/dovecot/mysql... under debian squeeze and all seems to work fine, except one thing: Email forwarder (virtual aliases) never gets scanned by ...
0
votes
1answer
243 views

Postfix :: redirect spam mail to different mx transport?

Postfix with spamassassin. Acts as an anti-spam gateway for a domain. Scans and then relays. I want to take mail that has been tagged as spam by spamassassin, and send it to a different mail server ...
1
vote
1answer
198 views

Tell Postfix not to deliver mail when SpamAssassin isn't running

I have Postfix configured to filter mail using the SpamAssassin spamd daemon. I noticed recently that some spam messages would be delivered to my inbox with no SpamAssassin headers added. I tracked ...
0
votes
1answer
276 views

Skip Spamassassin for internal mail

SpanAssassin has flagging internal mail between our users as spam, rather than adding our IPs or domains to SpamAssassin's whitelists I thought it would be best to skip SA and ClamAV all together for ...
5
votes
5answers
4k views

Is there any alternative to SpamAssassin? [closed]

I'm looking for alternative to spamassassin. Anyone tried rspamd from Rambler.ru (https://bitbucket.org/vstakhov/rspamd/wiki/Home)?
1
vote
1answer
294 views

Using my own Postfix, filtering spam and getting all the mail into my ISP's inbox

I currently own a domain bought via GoDaddy.com, which provides me a basic email setup for the most common needs. I configured it to forward all mail to me@mydomain.com to me@myisp.com. I also own a ...
0
votes
1answer
2k views

Spamassassin: How to delete all spam messages on the server?

Can't find out, how to configure spamassassin to delete all spam messages. Currenly it's only mark messages as spam, but pass them throught IMAP to client. How to block them from passing through to ...
0
votes
1answer
164 views

Mails received with same message id every 15 - 20 seconds

I have SpamAssassin integrated on my postfix mail server via 'Amavisd-new'. The problem that I am facing is that I am receiving same email every 15 second from same sender with same message-ID on my ...
0
votes
3answers
413 views

How to make spamassasin reject mail based on score?

I am running linux with postfix, dovcot, postgrey and spamassasin/spamd. This is my main.cf smtpd_recipient_restrictions = permit_sasl_authenticated, ...
1
vote
3answers
1k views

Moving automatically spam messages to a folder in Postfix

My problem is that I want to automatically to move spam messages to a folder and not sure how. I have a linux box giving email access. MTA is Postfix, IMAP is Courier. As webmail client I use ...
1
vote
2answers
64 views

spamassassin setup how to make sure X-Spam-Status is allways written

I just found out that spamassassin skips checking for email bigger than 250KB by default. Due to a coding bug, I check for the X-Spam-Status header in incoming emails and did not take into account the ...
5
votes
1answer
1k views

Stop Outgoing Spam Already Tagged as Spam

I run a Postfix server with Amavis and Spamassassin among other things. Postfix receives mail from the outside world and passes it on to Amavis. Amavis has Spamassassin rate the mail, and then tags it ...
1
vote
1answer
1k views

How to tell spam-assassin not to quarantine tagged emails?

I'm running my own postfix mail-server at home with a setup similar to this one. I opted to deliver tagged spam via dovecot to the user's spam-mailbox, so that they can review tagged emails if they ...
1
vote
2answers
2k views

Rewrite Email Subject

Is there a way to rewrite a subject of an Email on the receiving MTA (presumably at the Spam Filtering stage). An example would be if giving Email accounts to young children where certain words need ...
2
votes
2answers
4k views

amavis + SA not marking messages as spam

I'm running Postfix + amavis + SpamAssassin. Messages are coming through just fine, and they're getting X-Spam-Score as I would expect, along with X-Spam-Status values, implying that SA is doing ...
0
votes
2answers
1k views

How to forward mail classified as spam by spamassassin to dspam?

i'm using postfix, amavis-new, clamav and spamassassin. Now I'm thinking of having dspam together, and training dspam from data collected by spamassassin. Any possible way to forward mail classified ...
5
votes
1answer
481 views

Let Postfix handle spam in two ways

I've got postfix setup so that mail coming in from smtpd is automatically filtered through spamassassin (which reinjects it into the mailqueue with added headers) Now I want to do 2 things with ...
3
votes
2answers
979 views

postfix skip spam checks for authorized SMTP

Is there any way to configure postfix to skip spam/antivirus checks for those smtp connections that are SMTP-AUTH'ed? I would like to keep all the standard checks for external smtp traffic, but for my ...