2
votes
3answers
71 views

when use . after myhost.mydomain in config files?

I noticed sometimes '.' can be seen at the end of myhost.mydomain so it is myhost.mydomain. ^^^ statement. Where should I use this '.' at the end? Currently in etc/hosts I ...
0
votes
3answers
4k views

How to configure a real domain name for sender address

I tried to sending out an email using php mail() function but it failed somehow, complaining that a real domain name is required. The following is observed in the maillog: sendmail 4984 r25984: ...
0
votes
2answers
77 views

Why is sendmail skipping my ruleset 98?

I'm using sendmail 8.14.4 on x64 Centos 6.3. and have followed the instructions provided by adamo in: How can I configure sendmail (or another mail server) to accept outbound mail, but to not send it ...
2
votes
2answers
226 views

sendmail config, making open relay

I am trying to find a sendmail.mc config that allows open relaying without username/password to any system (I am testing some code that uses SMTP). After Google'd, I could not find and it has been a ...
1
vote
1answer
170 views

Sendmail access_db configuration. How is it used and how to write it

I am reading about the access_db feature of sendmail. Apparently it looks promising as a preventive way to stop spamming. I have several questions related to how access_db is used. So basically I ...
0
votes
2answers
369 views

How can I configure sendmail (or another mail server) to accept outbound mail, but to not send it out?

Is it possible to configure sendmail to accept all outbound email but to not send it out? Either it can just log them to be read later, or better yet, if it can be configured to send ALL outbound mail ...
0
votes
1answer
79 views

Setting up relay mail server

I want to setup a mail relay server that can receive emails from particular domains and forward them to a central mail server which will deliver them to their destinations. This is because the ...
0
votes
0answers
570 views

step by step guide to configure sendmail to avoid “dsn=5.1.1, stat=User unknown” error towords some server

i know this question has been asked before, but i really need a step by step guide to configure sendmail. The problem is that mail sent from a server (let's call it comarp.nicola.it) is not received ...
0
votes
2answers
403 views

sendmail - custom /etc/resolv.conf and /etc/hosts files

Is it possible to configure sendmail to use the hosts and resolv.conf files other then the ones located in /etc/?
0
votes
1answer
428 views

Problem setting up Sendmail's SMTP authentification - doesn't accept login

I have no idea what's wrong with this, but for some reason I can't get my email program (Thunderbird) to send mail via Sendmail. There seems to be virtually no help on the subject on the web. Here's ...
0
votes
1answer
3k views

Sendmail configuration for a simple web server that needs mail() to work in PHP

I have a web server (CentOS 5) that I need to be able to send mail from using PHP mail() function. I have the PHP mail() function working properly. The Sendmail configuration is what I need to ...