R DNS...how change it

[nimafire]

hello.
when i try to chek my vps rdns. it show my main dedicate hostname

how can i change it? because of email service.i need to change it

 

[floyd]

Usually your upstream provider manages PTR records. You will need to ask them to make the change unless they have delegated it you.

And by the way the PTR record SHOULD match the hostname and the hostname should match the PTR. Both should always match each other or else you may get mail rejected.