I have set up email forwarders for my domains.
https://www.000webhost.com/members/website/list
—> “Manage Website”
—> “Website Settings”
—> “General”
—> “Website Name”
—> You can change the name of your website [here].
—> “My Domains”
—> “Manage”
—> “Manage Email Forwarders”
$ dig colmena.biz mx
;; ANSWER SECTION:
colmena.biz. 3600 IN MX 0 mail.post.000webhost.com.
But I cannot receive any mail because there is no IP address associated with the hostname mail.post.000webhost.com. I am not allowed to change the MX record on a free account at 000webhost.com.