unused parameter: policy-spf_time_limit=3600s

2015-04-18 Thread Juan Pablo
Hello, I am having a new Ubuntu 14.04 server set up with postfix. When using postfix check I am seeing warning about unused parameter /usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: policy-spf_time_limit=3600s /usr/sbin/postconf: warning: /etc/postfix/main.cf: unused

receiving duplicate (or more) copies of email

2014-06-12 Thread Juan Pablo
Hello, I am wondering if someone can point me in direction of troubleshooting this. For the past week we have been receiving some emails as duplicates or more, some times up to 6 or 7 times. These multiple copes can be received from any host (eg, skype.com, linkedin.com, yahoo, gmail or some

Re: Want to Improve SSL/TLS security

2014-05-31 Thread Juan Pablo
On 2014-05-31 22:34, li...@rhsoft.net wrote: *forget* them, they don't understand E-Mail and are too dumb for realize the difference between http/smtp OK forgetting them. I will be going encrypted connections only soon (yes I realize the consiquences) so I would like to be able to at the very

Want to Improve SSL/TLS security

2014-05-31 Thread Juan Pablo
Afternoon postfix users. I am trying to improve the encrypted connection to my mail server running postfix 2.7.0-1ubuntu0.2 but doing tests with https://starttls.info/ I am getting very low scores (E grade) for a number of reasons despite making what I though were necessary changes 1) "Ther