Re: Autoresponder

2016-04-18 Thread Gao
Hi Dave, Here is the copy of the autoresponder 1.6.3 Perl script. Gao On 16-04-15 11:59 AM, David Mehler wrote: Hello, I'm looking for an autoresponder, free, and one that does not rely on postfixadmin. I saw one featured in a howtoforge article called Autoresponse 1.6.3 but that has

Re: Postfix error 450 4.7.1 Sender address rejected: Access denied

2016-05-05 Thread Gao
try use "~all" instead of "-all" in your SPF txt record. On 16-05-05 08:57 AM, James B. Byrne wrote: On Thu, May 5, 2016 11:34, James B. Byrne wrote: Can anyone clue me in on what configuration issue might be causing this and whose configuration it is, mine or theirs? postfix-p25/smtpd[18149

What is the number means?

2016-12-02 Thread Gao
Hi, I'd like ask a dumb question: I see there are many things in Postfix which named as pipe(8), smtp(5), lmtp(8). So what is number 5 or 8 mean? Version number? Gao

Re: What is the number means?

2016-12-02 Thread Gao
Thanks. Gao On 2016-12-02 01:34 PM, Michael Munger wrote: Linux man page numbers. http://unix.stackexchange.com/questions/3586/what-do-the-numbers-in-a-man-page-mean#3587 Michael Munger, dCAP, MCPS, MCNPS, MBSS High Powered Help, Inc. Microsoft Certified Professional Microsoft Certified

Postscreen blocked Gmail?

2017-09-21 Thread Gao
both  dnsbl.sorbs.net and spamtrap.trblspam.com put Gmail's IP in their BL. Gao

Re: Postscreen blocked Gmail?

2017-09-21 Thread Gao
After googling I found that SORBS is notorious. I removed it from my list. Now a new question, for the record already in the cache, how can I clear it out? Thanks in advance. Gao On 2017-09-21 01:43 PM, Gao wrote: I am playing around postscreen and I just saw this in my log: Sep 21 13:31

Try dane and still got "Untrusted TLS connection..."

2017-10-26 Thread Gao
ertificate chain:  0 Subject CN: cac.mydomain.com    Issuer  CN: Let's Encrypt Authority X3  SAN dNSName: cac.mydomain.com  SAN dNSName: mydomain.com [0] Authentication succeeded for all (1) peers. So I must missed something... I can't figure it out. Please help. Thanks. Gao

Re: Try dane and still got "Untrusted TLS connection..."

2017-10-26 Thread Gao
On 2017-10-26 02:58 PM, Christian Kivalo wrote: Am 26. Oktober 2017 23:08:16 MESZ schrieb Gao : Hi, I am trying to setup dane on my mail server. But I never seen a "Verified TLS connection..." in the log. I always got: Oct 26 13:52:23 cac postfix/smtp[18165]: Untrusted TLS

Re: Try dane and still got "Untrusted TLS connection..."

2017-10-26 Thread gao
On 2017-10-26 17:02, Viktor Dukhovni wrote: >> On Oct 26, 2017, at 5:08 PM, Gao wrote: >> >> I am trying to setup dane on my mail server. > > Thanks for been an early adopter. Your enthusiasm is appreciated. > Don't forget to *monitor* your deployment, b

Backup mx relay got rejected due to SPF

2017-11-17 Thread Gao
Hi, I just built a postfix mail server(mail.mytestmx.com) with PostfixAdmin, SPF and DKIM.,etc. It works very well. Now I try to use the new built server as the backup mail server of another server (zeta.othermx.com), so I add a backup domain in PostfixAdmin and setup DNS accordingly. Later t

Re: Backup mx relay got rejected due to SPF

2017-11-17 Thread Gao
-spf-perl I couldn't figure out how to whitelist the backup mx on the destitution server. Gao Gao skrev den 2017-11-17 21:34: So what is the solution here? Should I add the mail.mytestmx.com to zeta.othermx.com's SPF record and make it trust it? If so are there any risk? yes

Re: Backup mx relay got rejected due to SPF

2017-11-17 Thread Gao
ed for whitelisted relay)"     if grep($_->contains($client_address), relay_addresses);     };     return 'DUNNO'; } Is there anything I can configure it to whitelist my backup mx IP? P.S. I am also reading this article: https://www.lux-medien.com/blog/policyd-spf-and-whitelisting.html I may try that if I have to. Gao

Re: policyd-spf tip

2017-12-25 Thread Gao
do I enable it as a service? Obviously yum install doesn't take care of the service setup. Gao On 2017-12-24 22:02, li...@lazygranch.com wrote: There are many "problem solving pages" on the interwebs that have wrong information on setting up policyd-spf. The key to make sure you

Autoresponse for Postfix problem

2012-04-13 Thread J Gao
Hello, We have a Postfix mail server (CentOS 5.7, Postfix, Courier, Virtual Domain, MailScanner) and I want setup the autoresponder for Postifx. I followed the instruction on http://nefaria.com/project_index/autoresponse/ Now, the autoresponse works in command line mode. I can add/delete/ena

Re: Autoresponse for Postfix problem

2012-04-13 Thread J Gao
On 12-04-13 11:31 AM, Reindl Harald wrote: Am 13.04.2012 20:24, schrieb J Gao: Hello, We have a Postfix mail server (CentOS 5.7, Postfix, Courier, Virtual Domain, MailScanner) and I want setup the autoresponder for Postifx. I followed the instruction on http://nefaria.com/project_index

Re: Autoresponse for Postfix problem

2012-04-13 Thread J Gao
On 12-04-13 11:35 AM, Tom Hendrikx wrote: On 13-04-12 20:24, J Gao wrote: We have a Postfix mail server (CentOS 5.7, Postfix, Courier, Virtual Domain, MailScanner) and I want setup the autoresponder for Postifx. I followed the instruction on http://nefaria.com/project_index/autoresponse/ I

Missing email

2012-05-22 Thread J Gao
Hi, One of our email user (his email address is: j...@ourcomapny.com) told me he missed an important email he suppose to received last Friday around 7:30PM. I checked the maillog and I can't tell what's wrong. The email is from another co-worker Liz (l...@ourcomapny.com), and there are 3 rec

Change maximal_queue_lifetime to 2d failed

2012-07-04 Thread J Gao
Hello, I am running Postfix+MailScanner. There is a default setting: maximal_queue_lifetime = 5d I want to change it to 2 days so I did: postconf -e 'maximal_queue_lifetime = 2d' Now I check the main.cf and I see this line has been added at the bottom of the file. Then I restarted the servic

Re: Change maximal_queue_lifetime to 2d failed

2012-07-04 Thread J Gao
On 12-07-04 03:10 PM, Ralf Hildebrandt wrote: * J Gao : [root@zeta ~]# postconf -d | grep 'maximal_queue_lifetime' maximal_queue_lifetime = 5d Did I miss something here? man postconf What does the "-d" option display? Oops, should use -n Thanks for the help. --

Gmail stop support self signed SSL

2012-12-12 Thread J Gao
e the same problem: http://productforums.google.com/forum/#!topic/gmail/uPP9EsiY1rA So I am looking for a solution now. Questions I'm having are: 1. How much cost me to purchase a trusted SSL just for the POP3/SMTP server? 2. Any recommendation for where to purchase? Thanks for help. Gao --

Re: Gmail stop support self signed SSL

2012-12-12 Thread J Gao
On 12-12-12 11:54 AM, Javier Henderson wrote: On Wed, Dec 12, 2012 at 1:44 PM, J Gao mailto:j...@veecall.com>> wrote: Hi, all, My question may be OT but I'd like ask here so please forgive me. I have a mail server use postfix/courier and few of our users report

Re: Gmail stop support self signed SSL

2012-12-12 Thread J Gao
On 12-12-12 12:12 PM, Benny Pedersen wrote: J Gao skrev den 12-12-2012 19:44: http://productforums.google.com/forum/#!topic/gmail/uPP9EsiY1rA did you google free certs ? start point is http://www.cacert.org/ self signed have always being a bad idear, free signers is accepted if you can get

FIlename of the email

2013-07-08 Thread J Gao
lain more on this? Thank you for help. Gao -- __ _|==|_ ('')__/ >--(`^^') (`^'^'`) `==' -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.

Re: FIlename of the email

2013-07-08 Thread J Gao
On 13-07-08 12:55 PM, J Gao wrote: Hi, All, When my postfix+courier received/sent an email, it will have a file which name like this: 1373311807.V805I31d1928M179657.zeta.veecall.com,S=1456:2,ST Can someone explain to me how to understand this name? I mean for example like the above one, what

Mail server, what else?

2013-07-12 Thread J Gao
- RoundCube webmail - Mailman maillist I appreciate if you can give me advise so I can further improve my system. Gao -- __ _|==|_ ('')__/ >--(`^^') (`^'^'`) `=='

Re: Mail server, what else?

2013-07-12 Thread J Gao
Forgot to mention that I also use SASL to authenticated user: SMTP on port 587 only (STARSSL) IMAP on port 993 (SSL) POP3 on port 995 (SSL) So for email, port 25, 587, 993,995 is opened on firewall. -- __ _|==|_ ('')__/ >--(`^^') (`^'^'`) `=='

Re: Mail server, what else?

2013-07-12 Thread J Gao
On 13-07-12 04:06 PM, LuKreme wrote: On 12 Jul 2013, at 12:55 , J Gao wrote: - Postfix 2.6.6 + Courier(Support virtual domain) Why would you setup a new system with a four year old version of Postfix that it is not even supported? 2.10 is current and 2.11 is right around the corner. I