Hi Folks, I just had a users' password compromised - with the result that a bunch of spam was sent through her account. (Fixed by changing her password.) But,...
Here's my problem... I currently connect to an exchange server to relay mail. and it works But, apparently, it only works if I send email to the default domain...
I am running some mailman mailing lists and due to issues with my ISP's SMTP server I need to use alternate mail relays. I need to configure postfix to use a...
Hi for info http://www.njabl.org/ March 1, 2013: NJABL is in the process of being shut down. The DNSBL zones have been emptied. After "the Internet" has had...
I have postfix 2.6.6 on centos 6, in use about 1 year, no known issues couple of weeks ago struck a problem unable to deliver email to any user on domain...
Hi, As the subject says, I tried my hand at a very simple Postfix access policy daemon to reject delivery if the (Unix-style) filesystem quota has exceeded....
Hi all. Today this message was delivered to my inbox despite the fact that I've listed ... postconf -n ... mysql:/etc/postfix/mysql-virtual_email2email.cf ... ...
Hello, my friend This is Tom, I am sending my greetings from China I have a mail server with postfix working in the internet. I permit my customer send mail...
i am using virtual users and domains, where i have 2 virtual domains and few users in both. i would like getmail to fetch email via pop3 from our hosting...
Some background... I have a slightly odd problem, in that my main outbound mail server is seemingly being blocked by one of the UK's major budget web/mail...
Hello e-mail software developers and users! I'd like to ask all of you a question. And of course hear relevant opinion. I've been using free software happily...
Hello List, we're currently working on the migration of our LDAP/Samba3-Domain to Samba4-Active-Directory. So far everything works fine. Postfix can deliver...
... If you don’t manage to do that with TLS, this statement is plainly wrong. Connection caching is a matter of also being nice to the recipient, who ...
Hi Earlier today I noticed a spammer using my Postfix server as a relay to send out spam. This was puzzling because i had all requisite anti relay host...
Hi, The number of phishing or otherwise compromised accounts is needing an automation to manage it. Last night the spammers waited until the evening and...
Dear list, we are trying to establish enforced TLS with a partner that hosts about 2000 recipient domains. All of these point to the same four MX records: ...
I have the need to pipe commands for a few virtual domains. I understand that the /etc/aliases is usually used for this but the problem I will be running into...
Lesson here about how open you make a new server while under construction. Fortunately for me, my first step before starting postfix was to apply my 'recipe'...
I have recently updated my DNS server and am observing the traffic from my mail server to constantly query for names. Some of these names are frequent...
Hello, Can I set postfix to reject empty sender address for authenticated users. I want to disallow this: 235 2.7.0 Authentication successful MAIL FROM: <> 250...
Hi, It seems my service provider's network has been blocked by Hotmail. After many correspondences, I was mailed by Hotmail that the issue was cleared for one...
Sending out messages through a Postfix server. Delivery is refused for whatever reason (e.g. recipient does not exist), and then a bounce is sent by Postfix to...
I'm running postfix 2.3.3 on Linux. I'd like to send mail to an external content filter based on the recipient address, which would be injected back into...
Hi, there is an error in mail log file when sending mail to some hotmail accounts log file error : relay=none, delay=0.65, delays=0.45/0.14/0/0.06, dsn=4.4.2,...
Hi, Currently we have a lot of attacks on Our gateway system serving up to 200 smtpd On each server. We have 3 servers which add up to max 600 concurrent smtpd...
