Periko Support:
> Hi.
> I receive a email from a user telling me that they have issues sending
> emails to some company.
>
> I have centos 5.11 x64 postfix 2:2.3.3-7.el5.
>
> Now, I filter the domain and found this logs:
>
> Aug 25 08:23:57 mail postfix/smtp[21291]: warning: no MX host for
> XYZ.comhas a valid address record
> Aug 25 08:46:08 mail postfix/smtp[22177]: warning: no MX host for
> XYZ.com has a valid address record
> Aug 25 09:19:18 mail postfix/smtp[23290]: warning: no MX host for
> XYZ.com has a valid address record
DNS MX lookup succeeds, but the A lookup for the MX host(s) fails.
No further help is possible without concrete details.
Wietse
