- #Difference between forward and reverse lookup dns query how to
- #Difference between forward and reverse lookup dns query windows
You can see in the picture above the IP returned the hostname PC1. Type nslookup followed by the IP you want to lookup.
To verify the PTR record works open up PowerShell (command prompt will work also). I’m creating a record for IP, 192.168.0.206 with the hostname of pc1.īack in the DNS console I can see the PTR record listed. Right click the zone and select “New Pointer (PTR)”Įnter the Host IP Address and Host name fields and click OK. This may be the case for systems with static IP addresses like servers. This is only needed if a system is not configured to dynamically update. Lets walk through manually creating a PTR record. You can also manually create PTR records for systems that are not configured to dynamically update. Once clients start dynamically updating their DNS the PTR records should start populating. So far I have only the SOA and NS resource records, no PTR records. Now I’ll click the 0.addr.arpa zone to view the reocrds The subnet will display backwards that is normal. I recommend picking the first option “Allow only secure dynamic updates”īack in the DNS console click on “Reverse Lookup Zone” Now, type in the start of the subnet range of your network.įor this demo I’m setting up a zone for subnet 192.168.0.0/24. On the Zone Type page select Primary ZoneĬhoose to replicate to all DNS servers running on domain controllers in this domain.Ĭhoose IPv4 or IPv6, for this demo I’m setting up IPv4. Step 3: Choose Zone Type (New Zone Wizard) In the DNS console right click on “Reverse Lookup Zones” and Select “New Zone” Add the allow-transfer option to the example Forward and Reverse zone.
#Difference between forward and reverse lookup dns query windows
On Windows Server 2016 just type DNS in the search Box to quickly find the DNS console. Domain Name Service (DNS) is an Internet service that maps IP addresses and fully. These steps are very similar across other all server versions server versions (2008, 2012).
#Difference between forward and reverse lookup dns query how to
How to Configure Reverse Lookup Zones on Windows Server 2016
You can read more about this in my DNS Best Practices guide. Without a reverse lookup zone and PTR record, I would not be able to do this.ĭo You Really Need Reverse Lookup Zones and PTR Records?Įvery network is different so it depends. Unless you host your own email server or have an application that requires it may not be required.Įven if you don’t have requirements for them I still recommend setting them up because they are extremely helpful when troubleshooting. 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.įor example, I can look up the IP 10.1.2.88 and see that it resolves to the hostname “nodaway”. Reverse lookup zones are used to resolve IP addresses to a hostname.
In this tutorial, I’ll show you step by step instructions for configuring reverse DNS lookup zones and PTR Records on Windows Server 2016.