How does forward lookup work in DNS server?įorward Lookup When a DNS query comes from the client, DNS server works by looking up the hostname string value on column “ Name ” then returns the IP address value on column “ Data ” as the answer to the query. For reverse lookup zones to work they use a PTR record that provides the mapping of the IP address in the zone to the hostname. Reverse lookup zones are used to resolve IP addresses to a hostname.
What records are kept in the reverse lookup zones?
When a computer asks the IP address of a specific host name, the forward lookup zone is checked and the desired result is returned. Which records are located in a forward lookup zone?Ī forward lookup zone is a DNS zone in which hostname to IP address relations are stored.
Difference between forward and reverse lookup dns query windows#