How to send mails using Exim to domains having MX record as IP?

By default, Exim configured on cPanel does not allow to send mails to domains having MX records as IP. The domain’s MX must be a FQDN! However, you can tweak the exim configuration to obtain the same! In this example, domain.com has MX record as IP and not FQDN, see below domain.com. 3600 IN MX [...]

Changing sender IP in Exim

One of the drawbacks of shared hosting is that get punished without doing any sin. It is a common scenario that the shared hosting users often complain about blacklisting of their IP address causing the mails to be bounced. You may surprised by saying you did not do anything such. But yes, it is shared, [...]