Zimbra Forums

Hosting multiple domains in a server, can't set host name for each domain,
But how my mail had been rejected by google SMTP. any solution on it?

I could send mail to other mail id. google only rejected. I trusted my domain in google postmaster.

mta host name(mail.domain1.com) is mismatch compare with sender domain name(domain2.com)

There is no blacklist in zimbra. But i read the details from link. advised to get ISP smtp relay.

Hi, My mail server host name is mail.domain1.com, Created two domains in this standalone zimbra server like domain1.com and domain2.com. When send mail from domain1.com, didn't get any error. mail delivered successfully. But I am trying to send mail from domain2.com, getting below undelivered mail r...