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However, one thing is essential it's reverse mapping. Its structure is the same as other types of DNS records.

It starts with a known IP address and ends with finding the domain or hostname associated with it.ĭNS PTR record is the reverse of both A record for IPv4 address and an AAAA record for IPv6 address, referred to as "forward DNS" records. The reverse DNS or IP Lookup is the opposite of DNS lookup. When the user enters the domain name in its browser search bar, a DNS lookup process is performed that linked the domain name with its host IP address. I have an IP address what is the FQDN related to it? The reverse DNS provides the answer to a question: How does reverse DNS work, and how do you write a PTR record? The record lookup provides you the name of the domain or host related to the IP address. That record is used in Reverse DNS Lookup, also referred to as Reverse IP Lookup. It bridges the host or domain name with the IP address. The DNS PTR record, also known as Pointer record or Reverse DNS record, is the type of Domain Name System record used to store the domain or hostname associated with the IP address. The Reverse IP Lookup tool provides you a domain or hostname related to the entered IP. Find the domain or hostname associated with the corresponding IP.