"Recipient address rejected: User unknown in virtual mailbox table" and mydomain conf line

2018-08-13 Thread Poliman - Serwis
Hi people! I have a problem with sending emails and I of course try dig. The problem in logs: Aug 14 07:13:30 s1 postfix/smtpd[8804]: NOQUEUE: filter: RCPT from ip6-localhost[127.0.0.1]: : Sender address triggers FILTER amavis:[127.0.0.1]:10026; from= to= proto=ESMTP helo= Aug 14 07:13:30 s1 postf

Re: Blocking spammers who spoof From: addresses from my domain

2018-08-13 Thread Richard Damon
On 8/13/18 9:31 AM, Benny Pedersen wrote: > Bastian Blank skrev den 2018-08-13 14:28: > >> Header vs. envelope.  You should know that. > > spf breaks maillinglists :=) Wrong, basic SPF checks the ENVELOPE From, which a good mailinglist will point to itself. It is only DMARC-SPF that forces it to us

Re: Postfix and getmail, how to tell postfix to receive only specific adresses of a virtual domain?

2018-08-13 Thread michae...@rocketmail.com
Wietse, let me first thank you for your answer. A great honour for me, getting my first post answered by the inventor of postfix itself. So let me take the chance and thank you for postfix, overall :-) Your answer led me in the right direction "No mail provider domain names in ..." In fact my

Could somebody check my Postscreen setup?

2018-08-13 Thread Danny Horne
Hi all, I'm trying out Postscreen after having used Postgrey for some time.  The reason for the switch is that Postgrey can cause emails from Google etc. to take a long time to come through due to the large number of IP addresses they use (and I don't want to whitelist the GMail addresses). Here'

Re: Postfix and getmail, how to tell postfix to receive only specific adresses of a virtual domain?

2018-08-13 Thread Wietse Venema
There is no need to list your mail provider domain names in Postfix. That just results in unecessary 'user unknown' errors. Instead, use virtual_alias_maps (NOT: virtual_alias_domains) mapping of: user1@emailprovider1.exampleyou@really-local-domain user2@emailprovider2.example

Postfix and getmail, how to tell postfix to receive only specific adresses of a virtual domain?

2018-08-13 Thread michae...@rocketmail.com
Postfix 3.3.0, on OpenSuse 15.0 Hi to all, my first post, as a list newbie :-) I'm using postfix, along with dovecot, for about two years now, on my VPS. virtual_mailbox_domains for virtual domains of recipients, virtual_mailbox_maps for recipient's addresses. Both stored in MariaDB/MySql. W

Re: Timed out while sending end of data -- message may be sent more than once

2018-08-13 Thread Bill Cole
On 12 Aug 2018, at 16:50, Thomas Kristensen wrote: Hey I got this strange problem with postfix 3.1.0. I got this one server that doesn't get all the mails, queued for it. Some mails gets the error in subject. And if I do a tcpdump on the tcp stream I see this everytime: (the content has been

Re: Timed out while sending end of data -- message may be sent more than once

2018-08-13 Thread Matus UHLAR - fantomas
On 12.08.18 20:50, Thomas Kristensen wrote: Subject: Timed out while sending end of data -- message may be sent more than once I got this strange problem with postfix 3.1.0. I got this one server that doesn't get all the mails, queued for it. Some mails gets the error in subject. And if I do

Re: Blocking spammers who spoof From: addresses from my domain

2018-08-13 Thread Benny Pedersen
Bastian Blank skrev den 2018-08-13 14:28: Header vs. envelope. You should know that. spf breaks maillinglists :=) sender-id breaks, but is depricated with dkim A mail with your e-mail in the From header comes from the mailing list. i wish it was correct, maillinglists that take ownership

Re: Blocking spammers who spoof From: addresses from my domain

2018-08-13 Thread Dominic Raferd
On Mon, 13 Aug 2018 at 12:20, @lbutlr wrote: > On 12 Aug 2018, at 17:29, Stuart Longland > wrote: > > We have a problem where some smart-arse spammers/phishers are spoofing > > the From address, specifying our domain as their from address. In one > > case, the person in question uses my persona

Re: Blocking spammers who spoof From: addresses from my domain

2018-08-13 Thread Bastian Blank
On Mon, Aug 13, 2018 at 05:19:18AM -0600, @lbutlr wrote: > On 12 Aug 2018, at 17:29, Stuart Longland wrote: > > We have a problem where some smart-arse spammers/phishers are spoofing > > the From address, specifying our domain as their from address. In one > > case, the person in question uses my

Re: Blocking spammers who spoof From: addresses from my domain

2018-08-13 Thread @lbutlr
On 12 Aug 2018, at 17:29, Stuart Longland wrote: > We have a problem where some smart-arse spammers/phishers are spoofing > the From address, specifying our domain as their from address. In one > case, the person in question uses my personal address in the From, To > and Return-Path. In others,

Re: Blocking spammers who spoof From: addresses from my domain

2018-08-13 Thread Dominic Raferd
On Mon, 13 Aug 2018 at 06:52, Matthias Fechner wrote: > Am 13.08.2018 um 01:29 schrieb Stuart Longland: > > We have a problem where some smart-arse spammers/phishers are spoofing > > the From address, specifying our domain as their from address. In one > > case, the person in question uses my pe