Question email host name

[yunus çetiner]

hi, i have a lot of domain in my panel. but i have a problem with mail host name.
main domain abc.com
customer domain def.com

def.com is use mail seeting like this mail posting. (php)

$mail->Host = "abc.com";

but if use own domain not working.

$mail->Host = "def.com";

every account mail is working just

abc.com

is why?

 

[m3lezZ]

What is the hostname of your server?

The server at himself works as the mailserver, so you must use the hostname of your server for example in your mail-client to use SSL-encryption.

For information to hostnames have a look here