Displaying 20 results from an estimated 1000 matches similar to: "Restrict User on Sending Mail"
2010 Nov 16
2
Postfix - message queue filling with Host or name not found - try again
Hi list,
I have noted over the last week or so my DNS servers are dumping lots of
messages for bogus domain lookups. Examining the postfix queue with
postqueue -p: I see many
(Host or domain name not found. Name service error for
name=bdgiedjhea.po6e4ina.com type=MX: Host not found, try again)
Jake at bdgiedjhea.po6e4ina.com
My question - why does this
2006 Dec 11
2
Problem in Postfix
hi to all,
im using my box as mail server (CENTOS 4.4) with postfix 2.3.4 when i try to send message i got this message in my mail log any idea with my problem,
thank you very much in advanced,hope you can help me.
Dec 11 18:35:33 support postfix/lmtp[3341]: CCB9B40698: to=<personal at xxx.com>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.95, delays=0.13/0.03/0.01/0.78, dsn=2.6.0,
2012 Feb 02
10
postfix - reject of incoming mail due to helo check??
Hi list,
I have been getting the following types of log messages
Jan 30 08:22:33 ndgonline postfix/smtpd[30538]: NOQUEUE: reject: RCPT
from unknown[71.46.229.50]: 450 4.7.1 Client host rejected: cannot find
your hostname, [71.46.229.50]; from=<DWoodman at orangebankfl.com>
to=<rkampen at ndgonline.net> proto=ESMTP helo=<mail.floridianbank.com>
a rdns check shows all is well
2009 Aug 15
11
Postfix : lda problem
Hi,
I come back with my problem:
On debian lenny, using dovecot 1.1.13-2~bpo50+1 I try to configure my
setup (with Postfix virtual
domains) to use dovecot as lda but nothing happens, as if postfix not
delegate to dovecot
I am using the contreol panel alternc (http://www.alternc.org).
All the maildir are in the format
/var/alternc/mail/i/info_domainepublic.net for info at domainepublic.net
The
2010 May 26
0
with dovecot deliver amavisd not work
hello all reader
hello list
hello centos network
since I've installed dovecot deliver. e-mails no longer pass through
amavisd.
amavisd no longer work.
c is to say I have no anti-spam and anti virus
my postconf and dovecot -n
[root at r13151 ~]# postconf -n
alias_database = hash:/etc/aliases , hash:/etc/postfix/aliases
alias_maps = hash:/etc/aliases , hash:/etc/postfix/aliases
body_checks =
2010 May 26
1
with dovecot deliver amavisd not work
hello all reader
hello list
hello dovecot network
since I've installed dovecot deliver. e-mails no longer pass through
amavisd.
amavisd no longer work.
c is to say I have no anti-spam and anti virus
my postconf and dovecot -n
[root at r13151 ~]# postconf -n
alias_database = hash:/etc/aliases , hash:/etc/postfix/aliases
alias_maps = hash:/etc/aliases , hash:/etc/postfix/aliases
body_checks
2011 Mar 05
1
Dovecot, Postfix and Dovecot LDA (LMTP) delivery
Hi list,
I am running a Debian Lenny machine with Postfix 2.5.5 and Dovecot 2.0.8. Up
until now I ran Postfix with the Procmail delivery agent succesfully. The
machine has only local users; I am not using virtual mailboxes. Due to obvious
reasons I want to switch to Dovecot LDA delivery, through LMTP.
I spend quite some time finding 'the' configuration for both Postfix and
Dovecot,
2013 May 02
1
Tuning!
Hi Buddies,
I have 2 servers running dovecot + postfix for pop/imap users.
The users mailbox are in a Nfs storage.
The load of server is ranging at 3.0 to 15.0.
I really dont know what happened.. I read a lot about tuning of dovecot,
and the changes are applied, how you can see.
The Hardware of server is really good!
The host have 8GB of mem and 2 sockets with 2 cores anyone.
The server receives
2019 Apr 26
2
How "safe" is reject_unknown_helo_hostname?
Helo hostname MUST have resolvable hostname.
Crazy or not, but i use this.
The _access-allow parts for server you really trust.
smtpd_client_restrictions =
permit_mynetworks,
reject_unauth_destination,
check_client_access cidr:/etc/postfix/check_client_access-allow.cidr,
reject_unknown_hostname,
reject_non_fqdn_hostname,
reject_invalid_hostname,
2012 Mar 12
3
postfix and spam, I am impressed
I have had the same email address since 1997 (when microsoft stole
bob.com from me thanks to network solutions...)
In the early days I of course was free with my email and used it everwhere.
Fast forward to 2012, some 15 years later.
woof..the amount of spam sent to me has always just kept getting worse
and worse.
On my centos 5 server I just used sendmail with spamassassin and it
killed a
2020 Jun 07
3
Postfix restrictions
Hi,
I'm currently fine-tuning my mail server (Postfix and Dovecot on CentOS 7).
SPF, DKIM and DMARC work fine, now I'd like to limit the spam tsunami.
Besides the official Postfix documentation, I've read a few articles about
Postfix spam restrictions, namely these :
https://www.linuxbabe.com/mail-server/block-email-spam-postfix
https://wiki.centos.org/HowTos/postfix_restrictions
2006 Jul 29
1
dovecot sasl error with postfix
Hi,
I have compiled dovecot 1.0 and postfix 2.3 with dovecot support.
here are my config sections
dovecot in auth default section
----------
client {
user = postfix
group = postfix
/path = /var/run/dovecot/auth-client
mode = 0660
}
postfix main.cf
---------------------
smtpd_sasl_auth_enable = yes
broken_sasl_auth_clients = yes
smtpd_sender_restrictions =
2012 Jan 13
2
Using Dovecot-auth to return error code 450 (or other 4xx) to Postfix when user is on vacation
Hello to all members.
I am using Dovecot for 5 years, but this is my first post here.
I am aware of the various autoresponder scripts for vacation autoreplies (I am using Virtual Vacation 3.1 by Mischa Peters).
I have an issue with auto-replies - it is vulnerable to spamming with forged email address.
Forging can be prevented with several Postfix settings, which I did in the past - but was forced
2013 Apr 07
1
[Dovecot-de] Dovecot Quota via policy service abfragen
Hallo Waffenmeister!
Ralf Hildebrandt <Ralf.Hildebrandt at charite.de> wrote:
> > Apr 7 14:07:52 delta postfix/qmgr[19078]: 1D8921B31260: from=<anmeyer at anup.de>, size=1492149, nrcpt=1 (queue active)
> > Apr 7 14:07:53 delta postfix/pipe[19091]: 1D8921B31260: to=<miles at anup.de>, relay=dovecot, delay=2542, delays=2542/0.01/0/0.29, dsn=4.3.0, status=deferred
2012 Jun 07
2
Postfix don't relay to dovecot virtual user
Hi,
I run a mail server on debian squeeze system , i installed the following
software
postfix
dovecot
spamassassin
postgrey
I configured a virtual domain and virtual mailbox but postfix don't pipe
mail in dovecot.
In log, it's appear that the relay mode is local and the delivery message
is delivered to mailbox)
Jun 7 15:23:01 ns230370 postfix/smtpd[27501]: 66BBA4D40F0:
2016 Aug 22
3
Catch-all with LMTP and Postfix
Hidy-ho,
I'm having a difficult time getting catch-all working when using Dovecot
LMTP. I would like *@example.com (everything) to go to
virtual at example.com, where virtual is a valid virtual user. It seems
that things are getting as far as LMTP, but then the mail gets bounced.
To wit:
Aug 21 08:02:50 hostname postfix/lmtp[4914]: 8DF8E9AFE6:
to=<test at example.com>,
2014 Apr 21
0
Trying to get DSpam+Dovecot working with Postfix and local/virtual domains
Hi,
I'm hoping that someone might be able to help, as I've been going in
circles with trying to get the right configuration done here. I'm also
not sure whether this is more of a Dovecot or DSpam question, so I'm
posting the same to both mailing lists.
My goal is to have a mail setup that is as follows:
[Incoming email] --> [Postfix] --> [Amavis] --> [DSpam] -->
2008 Oct 08
0
Disabling global content_filter with an empty filter specified with an access table
On Wed, Oct 8, 2008 at 7:36 PM, mouss <mouss at netoyen.net> wrote:
>
> an alternative is
>
> content_filter =
> smtpd_sender_restrictions =
> check_sender_access hash:/etc/postfix/sender_ok
> check_sender_access pcre:/etc/postfix/filter
>
> == dsn_ok
> <> OK
>
> == filter
> /./ FILTER filter:[1.2.3.4]:10024
>
> where
2016 Jan 07
0
Helo Checks not always working?
Yes !! you totaly right..
When i make it, its gone within 1 month, the new mail setup is ready, and tested, only the migration todo ...
But first snowboarding again next week.. :-))
Greetz,
Louis
> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens Rowland penny
> Verzonden: donderdag 7 januari 2016 15:00
> Aan: samba at
2016 Jan 07
3
Helo Checks not always working?
All i have is :
smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated
I disabled the unknown restriction due to lots of customers of me are missing PTR records, which needs to be set bij the internet provider.
So they got blocked, i had to remove these.
The Helo check is often on the IT department can adjust them selfs.
And most spammers have incorrect helo’s