If you have a Postfix email server, you can configure your email server to Relay your outbound messages through our outbound service.
/etc/postfix/sasl_passwdand enter the following information, but replace user with your domain name, and replace password with the password you set in the previous step:
main.cffile. This may be located at
/etc/postfix/main.cf, and add the following lines:
Should I include SpamHero's IPs in my domain's SPF record?
If you are a reseller, ask about our private label version of the SPF include.
For CentOS, you may need to install
cyprus-sasl-plain (you may also need
cyrus-sasl-lib, but our test on CentOS 7 didn't seem to require that package). On other systems, you may need
This may indicate that you need to update your CA bundle.