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Questions tagged [smarthost]

A smart host is a type of email message transfer agent which allows an SMTP server to route email to an intermediate mailserver rather than directly to the recipient’s server.

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Configuring sendmail behind a firewall

I'm setting up a server which is on a network behind a firewall and I want programs on this computer to be able to use sendmail to send emails to any email address. We have an SMTP server running on this network (let's call it…
Eli Courtwright
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Sendmail DSN Error - OLD TITLE(Sendmail Smart Host using TLS - host is rejecting)

I am trying to set up a new installation of Sendmail on my FreeBSD server with a dual-MTA SA/VS implementation. Everything seems to work well when I handle the mail on my own, but when I try to send the mail through my smart host (which I do on my…
JerseyDevel
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Sendmail + Smart Relay: don't forward mail to local accounts

I have a problem with my sendmail config. Need to use a smart host, but local services that send mail to local accounts need to post local. I use this lines LOCAL_DOMAIN(`localhost.localdomain')dnl LOCAL_DOMAIN(`acme.com')dnl … and file…
nhereveri
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Smarthost configuration to configure sSMTP to relay sendgrid

The "clear problem statement" is How to configure sSMTP to relay sendgrid as smarthost ? The default sSMTP config is:: $ cat /etc/ssmtp/ssmtp.conf root=postmaster # MX records are consulted. Commonly mailhosts are named…
user3313834
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IIS SMTP with SmartHost at SendGrid.Net

I configured my Windows Server 2016 with IIS to pickup mail() from php and send them to stmp.sendgrid.net. To test my configuration, I can telnet my localhost and send email from there with no problem. However, if I send the email via a mail() php…
Etienne Dupuis
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microsoft exchange multiple send connectors

I have and exchange server 2010. Till now my ISP was providing me reverse dns service, so the mail server was working without problems. Now we changed to new ISP for higher speed, we still have a static IP, but the new ISP doesn't let us to set a…
user3410765
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sendmail never send mail. Always deffered

I'm working on a debian squeeze domU ( xen virtualized ) called webserv (result of hostname) and want to send mail using sendmail. The user name of the user logged in the box is: username I changed the hostname to a FQDN (mydomain.com). I go with…
grifos
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Transparent SMTP relay for hiding sender IP

I'm looking to create my own mailserver, however I cannot have it working on my main server because it is in a home network. I want to hide my home IP by routing all mail (inbound and outbound) through a VPS. How can I accomplish this? I've…
Rebuilt7003
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Mail server with smart-host

I want to create a mail server, but my ISP does not allow reverse-IP record, so I ordered a VPS with such function. But I want use VPS only as a relaying server and my own server as an actual mail server (so it should have things like web-mail, and…
Vladislav
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MAMP Pro 3.06 Postfix (Smart Host) not working on OSX Yosemite

I can't seem to get the smart host in Mamp Pro to work with OSX Yosemite (with Postfix 2.1 preinstalled). After configuring MAMP with my mail server details in looks like Mamp is using old or unsupported settings in Postfix. If I restore the…
Ox Box
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IIS SMTP remote domain smart host never sends

I'm not a novice but sure feel like one, Using IIS SMTP, I'm unable to get the smart host for a remote domain to send email. Instead it always wants to send it from the IIS server unless I turn on smart host for entire SMTP IIS server in the…
Blake
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Add gmail as smarthost in Debian exim4

I'd like to know how to setup my exim4 on Debian so that it can use gmail as the smarthost, rather than my ISP. It appears to need TLS to be setup, and of course a gmail userid and password. The "standard" smarthost example that comes with exim4 in…
Macker
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