Dear Mr/Mrs/Ms,
I have e-mail server using Centos 4.1 So far I can send and receive e-mail using this server, but why to this address: retna@pttropical.co.id can not send? Every time I send e-mail to above address my server always respon with this massage:
----- Transcript of session follows ----- retna@pttropical.co.id... Deferred: mail.pttropical.co.id.: No route to host Warning: message still undelivered after 4 hours Will keep trying until message is 5 days old
Please help me solve this problem!
Previously Thank yuo for your help.
Regards,
Horasima SML.
horas simalango wrote:
Dear Mr/Mrs/Ms,
I have e-mail server using Centos 4.1
Please update that machine immediately. You haven't had any security updates for over two years.
Regarding your mail problem: Your server cannot reach the MX server for that domain. A traceroute will show if that lies within your network or somewhere else.
Cheers,
Ralph