rDNS / Reverse DNS / PTR Record

Reverse DNS record or PTR Record is generally used by mail servers. Usually, the server’s hostname (FQDN – Fully Qualified Domain Name) is used as a reverse DNS record.

• How to verify rDNS
• How to set Reverse DNS (rDNS/PTR Record) for IP in Vultr VPS
• How to set Reverse DNS on Amazon EC2. Remove Email Restriction
• How to set Reverse DNS (rDNS/PTR Record) for IP in OVH Dedicated Server
• How to set rDNS/PTR Record on OVH VPS
• How to set Reverse DNS (rDNS/PTR record) in Upcloud
• How to set Reverse DNS (rDNS/PTR record) in Contabo server

See DNS