Recipient Verification

2020-11-26 Thread Peter Fraser
  Hi AllI am having a problem with bad email address listings so I am trying to implement the recipient address verification. Below are the relevant settings in my main.cf file. I notice though that although there are no errors in my log file, I can't find a verify_cache.db file anywhere. How do I

Query

2020-02-14 Thread Peter Fraser
Hi AllI am trying to figure out how to get this working. I run Mailman through Postfix. The Mailman aliases are in alias_maps. I find that when I set up a transport map in Postfix to have Postfix forward the emails through another email gateway, the aliases in alias_maps are bypassed so mailman wil

RE: Unverified Recipients

2019-12-06 Thread Peter Fraser
Hi AllI finally found some information and I admit I am wondering how to get all the features I want working. I saw a response that suggested that recipient_restrictions will only work when the email goes through the smtpd daemon since the reject_unverified_recipient setting is found in the smtpd_r

RE: Increasing Internal security

2019-05-15 Thread Peter Fraser
rds SI From: Noel Jones Sent: Wednesday, May 15, 2019 12:26 PM To: postfix-users@postfix.org Subject: Re: Increasing Internal security On 5/15/2019 11:24 AM, Peter Fraser wrote: > Hi All > > We had an auditor to an internal pentest for our network. The result > for our Postfix

Increasing Internal security

2019-05-15 Thread Peter Fraser
Hi All We had an auditor to an internal pentest for our network. The result for our Postfix box was (My Words) Although your SMTP server prevents relay in some circumstances, it still allows email from an empty domain. I am aware that the empty domain <> is needed for bounce messages. Is there a

Re: Postfix Case sensitive LDAP lookup

2016-11-13 Thread Peter Fraser
Thanks for helping me to understand the problem. I will work with saving the sAMAccountName values in Active Directory in lower-case. On Mon, Nov 7, 2016 at 5:24 PM, Viktor Dukhovni wrote: > > > On Nov 7, 2016, at 2:39 PM, Peter Fraser > wrote: > > > > I am using

Postfix Case sensitive LDAP lookup

2016-11-07 Thread Peter Fraser
HI All I am using postfix to perform LDAP lookups on an Active Directory Server. My ldap-users is below. I have noticed that the samaccountname lookup is case sensitive so that when a user sends an email, it creates a Maildir for the recipient with the samaccountname of the user. How can I turn the