How to add PTR-Record to DNS-Database

[#1]

Hello People, how can i add a PTR Record for reverse resolution in my dns Database? I have problems to send Mails, because of Spam prevention features of ISPs. Thank you!

[Carl_Wallmark]

its only your ISP who can create a valid PTR record for reverse lookup

[rwpatterson]

ORIGINAL: Selective its only your ISP who can create a valid PTR record for reverse lookup

...or the entity that hosts your DNS. We host our own and can make that change.

[Carl_Wallmark]

...or the entity that hosts your DNS. We host our own and can make that change.

i stand corrected