New posts in smarthost

Plain-text login with sendmail and SASL, Ubuntu 10.04

ubuntu sendmail ubuntu-10.04 sasl smarthost

Fixing starttls verify=fail, verifymsg=unable to get local issuer certificate

smtp sendmail smarthost

Postfix: As a smarthost, how can I limit incoming mail to sender domain and sender IP?

linux email postfix smarthost

exim4 - Why is rate limiting outbound mail to a smarthost only working with acl_not_smtp?

email smtp exim smarthost

Does sendmail send everything to downstream smarthost in "single file"?

smtp email-server sendmail smarthost

Sendmail: Mails are still being relayed to root@localhost

linux sendmail smarthost

Authenticating to Exchange 2010 smarthost?

email postfix exchange exchange-2010 smarthost

Fastest way to allow sendmail relay through smarthost?

linux smtp sendmail smarthost

Exim Smarthost Multiple domains and credentials Mailgun

exim smarthost cpanel

How to choose a smarthost based on From: address in exim4 on Debian

smtp exim smarthost

What are SMTP relays and smarthosts?