-2
votes
1answer
88 views

Hosting email on Gmail, good idea or not? [closed]

Brief Explanation I am currently hosting mine and all of my clients emails on my Linux server. However, in the past, despite having passwords that no human could possibly remember, let alone ...
1
vote
1answer
93 views

Connection Time out on Email forwarding

I have a situation when forwarding from postfix mail server to yahoo,gmail,aol,icloud and many others forwarded email delivery to major ESP stopped at once though it works for my company email and the ...
0
votes
1answer
96 views

Simple Email Server for POP3 Access

I would like to set up a simple email server on my Linux VPS which will receive email for a variety of domains and accounts in my control. The whole idea behind this is to replace the Google Apps ...
1
vote
1answer
1k views

How to configure postfix for per-sender SASL authentication

I have two gmail accounts, and I want to configure my local postfix server as a client which does SASL authentication with smtp.gmail.com:587 with credentials that depend on the sender address. So, ...
-2
votes
1answer
2k views

sendmail failed to send mail: domain-does-not-exist error

I configured sendmail to send mail with a Gmail smtp relay, following the instructions in this article. But when I try to send mail, it gets rejected. The error message is: The original message was ...
2
votes
1answer
486 views

Why Gmail mark as spam emails from my postfix server?

I'm trying to send email from postfix to different providers: Hotmail OK, Yahoo Not tested, Italian Provider OK, GMAIL KO ! I have SPF and rDNS set correctly ... this is the header: Delivered-To: ...
0
votes
1answer
652 views

Postfix smtp relay + original sender address

This is my setup: ArchLinux box Postfix, setup with smtp relay as described here / gmailrelay@gmail.com (example, not actual. read on) Dynamic DSL IP from my ISP DynDNS account / ddclient to refresh ...
2
votes
4answers
3k views

Google SMTP Connection Timeout

How do I find out why Gmail is seemingly refusing connections from my specific IP range? I'm getting a "Connection timeout" error when attempting to send email through smtp.gmail.com using the email ...
-1
votes
4answers
4k views

What Linux mail server is easiest to setup?

I need to send emails from web application using Gmail accounts. As far as I understand, sending them directly will freeze worker process for quite a long time (it's a Rails app running on ...
0
votes
2answers
456 views

How to send email from non-TLS enabled client through TLS-only Gmail account

I need to be able to send email from a client (an OKI document scanner) which is non-TLS capable. But my company's email service is provided by Gmail-Google Apps, which is configured to force TLS ...
1
vote
3answers
403 views

Mail Server with Google Apps

Is there any mail server that has a feature to download (POP3) emails from another mail server like Google Apps (Gmail for your own domain), store it and then allow to users to download (POP3/IMAP) ...
-1
votes
2answers
621 views

Configure PostFix to only accept email from gmail

I have PostFix installed and working to send/receive email. However, my requirement is for this MTA to only receive inbound email from gmail. The background is that this server runs a product ...
3
votes
3answers
1k views

Sign multiple domains with single Domain Key (dk-filter)

Motivation The private shopping website GILT, send periodical update emails from giltgroupe.bounce.ed10.net however all of the mails are signed with domain keys of giltgroupe.com. mailed-by ...
5
votes
1answer
889 views

Hybrid gmail MX + postfix for local accounts

Here's the setup: We have a domain, mydomain.com. Everything is on our own server, except general email accounts which are through gmail. Currently gmail is set as the MX record. The server also ...
0
votes
1answer
524 views

Sendmail: external alias not receiving relayed mail under certain circumstances

I have set up an alias in /etc/mail/aliases like this: user: xxxx@gmail.com This relay DOES work when I telnet to example.com 25 and send mail to user@example.com (where example.com is my ...
1
vote
6answers
4k views

E-mail sent with postfix are marked as spam

I am using gmail as my email provider for a domain name that I control. I want to send email from my dedicated server that is being hosted by a real hosting company and I don't like the 500 message ...