Questions tagged [rspamd]
The rspamd tag has no usage guidance.
24
questions
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0answers
43 views
Why does rspamd consider an odd number of URIs in an email to be an indicator of spam?
Rspamd has many email spam heuristics, and one of them is URI_COUNT_ODD. This heuristic seems to just count how many URIs are in the body of the email, and adds 1 to the score if the number is odd. ...
0
votes
1answer
21 views
Learn forwarded E-Mails as Spam if rejected by the receiving external MTA
When having E-Mail addresses that are setup only as forwarding (with SRS) to an external E-Mail address it could happen that the spam filter (rspamd) of my mail server does not classify the incoming E-...
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70 views
OpenSMTPD and Rspamd won't sign my emails
I host a OpenBSD machine with a mail server and recently started noticing that Google is mailing me on a daily basis because my e-mails are not passing the DKIM test which I tested and worked in the ...
0
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0answers
76 views
Rspamd with Redis and security on a shared server
I'm considering switching from SpamAssassin to Rspamd as everybody raves about it. The feature set like improved bayes filtering and easy greylisting sounds interesting. There's a catch though: Rspamd ...
1
vote
1answer
201 views
Postfix refuses to connect to rspamd on CentOS
I have my mailserver setup configured based on this guideline (German), with the possibly important detail that I use CentOS 8 as a base OS instead of Debian. Everything works fine, except that I ...
0
votes
1answer
251 views
How to correctly read the burst and rate for Rspamd Ratelimit?
What is the following rate limit bucket means in /etc/rspamd/local.d/ratelimit.conf?
bucket = [{
burst = 10;
rate = "30 / 1min";
}]
Does it mean like the ...
0
votes
2answers
312 views
new email server configured, Postfix, Dovecot, MariaDB, Rspamd and Redis the main components, on Arch, can't send or receive mail
Dovecot reports logins when trying to send (via T'bird). One of the online email testing sites reported:
Server 'HELO' line: 220-mail.mydomain.tld ESMTP Postfix so we know the SMTP service is ready, ...
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1k views
SOLVED - Postfix - “Server configuration error.”
Solved, Postfix wasn't finding hash:/etc/postfix/roleaccount_exceptions.
I'm getting this error in my mail log:
Feb 29 21:06:14 mail postfix/smtpd[29464]: NOQUEUE: reject: RCPT from mail-...
0
votes
1answer
56 views
rspamd redis sentinel time out
Since some time we are running rspamd and redis (and sentinel) with a separate DB for most modules. Data seems to be written to the databases but for some reason we get errors like "cannot get masters ...
0
votes
1answer
588 views
postfix server on VM - mail relay
I've setup a mail server according to this setup: https://thomas-leister.de/en/mailserver-debian-stretch/
The documentation itself looks quite good to me - is well explained and seems to work... ...
0
votes
1answer
241 views
override RSPAMD_URIBL for single domain?
I am using rspamd (under mailcow-dockerized)
I disagree with a domain RSPAMD_URIBL marks as spam.
Is there a way for me to override this domain only?
I am in control of a DNS-server.
1
vote
0answers
273 views
Why/When are some rejected mails not listed in rspamd history
I am seeing mails which are greylisted/rejected by rspamd according to the postfix log which are not shown in rspamd's GUI history.
I have two questions:
Which are the general cases when mails are ...
0
votes
2answers
954 views
UFW is blocking mailserver traffic (dovecot, postfix, MariaDB, Rspamd)
As described in the title, I am running a dovecot/postfix/Rspamd Mailservercombo with a MariaDB behind it.
I noticed how, in the last days, I couldn't receive/send any mail from my e-mail clients ...
2
votes
1answer
455 views
DKIM on aliased domains with rspamd and postfix
I'm having trouble DKIM signing my outgoing emails when they're sent from an alias domain. That is, when I'm authenticated with user@domain1.com sending as user@domain1.com or somebodyelse@domain1.com ...
0
votes
1answer
2k views
RSPAMD + DKIM Signing: How to be able to use a single DKIM Key for multiple domains?
I was able to setup a Single DKIM Key for multiple domains with OPENDKIM by using their KeyTables and SigningTable. But since the company started to use RSPAMD, I could not use OPENDKIM along with ...
2
votes
1answer
2k views
How to whitelist individual email address with rspamd
How can a specific from address be whitelisted using rspamd? The address I have in mind is someone@hotmail.com so I certainly don't want to whitelist the whole hotmail.com domain since it is the ...
1
vote
2answers
543 views
Back up Rspamd Spam/Ham databases
I use Rspamd to filter my emails from spam.
The spam filter has already been trained with more than 300.000 emails.
Is there a way to save this "knowledge" or transfer it to another system?
3
votes
1answer
239 views
postfix + rspamd: postfix does not resolve virtual alias
I have a postfix mail server based on Arch Linux.
I used the usual configuration: mysql virtual_* (mailbox, alias, domain) and amavisd filtering (content_filter = smtp-amavis:[127.0.0.1]:10024).
I ...
2
votes
2answers
2k views
Postfix - Rspamd + amavis
Currently I have Postfix with Amavis, Spamassassin, Clamav and all the bells and whistles up and running.
I would like to add RSpamd to the configuration, I don't want to replace Amavis, just keep ...
1
vote
0answers
137 views
rspamd mx_check module flags all mx as invalid
I am currently installing rspamd 1.7.9 on a Debian 9 server. Everything is working except the mx_check module. It always results in MX_INVALID. I already tried increasing the timeout, but I don't ...
2
votes
1answer
2k views
Do not reject mails with rspamd 1.7+
I want to gradually fade out my spamassassin setup, replacing it with rspamd and I am currently one step away from activating the milter that will actually forward mails to my rspamd instance.
Before ...
1
vote
0answers
94 views
rescore spam corpus with rspamd
I recently tried to rescore my spam/ham corpus with rspamds rescoring mechanism (see the example in "Corpus test and rescore tool"), but unfortunately this ends in a runtime error. My current minimal ...
1
vote
1answer
403 views
Postfix - Send spam to different email address
I've researched for an answer to this question and can't find anything.
I have Postfix running on Debian Stretch. I will soon be setting up Rspamd.
Here's the logic of what I want to have happen ...
1
vote
0answers
164 views
How is an SMTP-Client supposed to behave if he receives an Error from the Server?
Consider the following SMTP-Session:
220 mx.example.com ESMTP Postfix
EHLO example.com
250-mx.example.com
250-PIPELINING
250-SIZE 10240000
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
...
