revDNS / PTR anyone can help?

[#1]

Can't find any link in my profile where I can ask for PTR record so if someone here can help?
Domain is lookup ready, all I need is PTR record for my mail server to work properly.

Thanks for help
M

[#2]

All details will be provided on request IP domain name.

[#3]

Moderator's note:
Thread moved from Broadband to Everything Else