3
votes
2answers
65 views

Backup MX server used to queue mail

In short: I need to setup backup MX server, which will queue messages it receives for later delivery through original MX, AND it must only accept messages for mailboxes which will be listed in ...
0
votes
1answer
49 views

Can send mail to users on server, but not from remote email

I am setting up sendmail. I have added mx records for my domain, such as mail.domain.org, and domain.org. I did this a few hours ago. I can send an email to a virtual email from the server, but not ...
0
votes
1answer
160 views

sendmail - local mail delivery if user exists, otherwise to external mail server?

i have a debian vps with webmin, The TLD for the server has its MX pointing to a different server, I would like it so any mail generated locally, say by the shopping cart would be ...
0
votes
2answers
48 views

map address mail.example.com to sendmail port 25 on example.com

I have a A record for example.com mapped to an ec2 linux instance binded to an elastic ip where I run an apache webserver and where I want to run the sendmail mail server too. I have currently set ...
1
vote
1answer
657 views

Sendmail issue with IPv6

I have an email server configured with multiple-instance of sendmail running each on different IPv4 and IPv6 addresses. Everything is running smooth until a point where for some domains/emails ...
0
votes
4answers
356 views

Where to set up MX and SPF records on sendMail or google apps mail server

Here is my senario: I have domain say myDomain.com is using google app mail server to send and receive emails I have a sendMail server deployed on my a cloudServer that I am using to send email ...
0
votes
1answer
207 views

getting PHP mail() to work when MX records redirect all mail traffic to another server. (Postfix, sendmail)

Some background info: I have a website (lets say 'example.com') running off a LAMP server (ubuntu 10.04), and all mail traffic is handled by an external email service. My DNS records are set so that ...
2
votes
1answer
226 views

MX Record not working

I'm almost done configuring my nameservers for my domain. Everything works fine website responding...but My MX record don't seem to be working, and I tried a lot of things. I created a cname with ...
0
votes
1answer
331 views

Haproxy Forwarding Mail

I have a bit of a problem in that I am trying to forward mail on through Haproxy but to entirely different servers. The problem I am having is that there are multiple backends all going to different ...
1
vote
3answers
2k views

Lots of emails I send bounce back

I am running an Ubuntu 10.04 LTS server and Amazon EC2. Just booted the community, installed apache2, php5, sendmail... thats about it. Didn't change anything in the configurations. Last night I send ...
2
votes
1answer
176 views

Testing a mail server before migration

I'm migrating a Mailman installation from Server A to Server B. Server B is fully configured and ready for the move, but I would like to test it before changing my domain's MX entries. If I were ...
3
votes
1answer
779 views

sendmail: forward wildcard MX to a single email address

I'm trying to set up sendmail to forward all email to *@ *.crm.mycompany.com to crm@mycompany.com. Unfortunately my sendmail-fu isn't up to it and I can't find anything useful on Google. My plan was ...
0
votes
5answers
1k views

Sendmail delivering locally instead of to MTA in MX record

Ok, so I've got a box named websrv1.mydomain.com. It's a web server running ubuntu, apache2, sendmail, etc. My email is outsourced to a third party. So in my DNS I've got MX set to mx.thirdparty.net. ...