https://www.plesk.com/wiki/ptr-record/
PTR Record - Hosting Wikipedia
Jul 9, 2020 - PTR record is the certain type of DNS record that resolves an IP address to a host name
ptr recordhostingwikipedia
https://www.cloudns.net/wiki/article/40/
ClouDNS: What is a PTR Record? Reverse DNS Lookup Made Easy
Mar 26, 2025 - Learn how PTR records map IP addresses to domain names for reverse DNS lookups. Create PTR records with ClouDNS for improved email and server authentication.
reverse dns lookupwhat isptr recordcloudnsmade