[CentOS] OT: Strange Email Problem

[m.roth at 5-cent.us]

Susan,

Susan wrote:

> I have an email form that worked fine until now. For some reason, if I
> send
> an email to an email address at a domain that I control, I can receive the
> email TTW no problem. However, if I try and push it to, for example, this
> gmail account, I never get it. It's not even in the spam filter. What
> could this be?

Sounds like your MTA isn't getting out to the 'Net. Could a firewall rule
have been changed somewhere?

     mark