Windows dns forward lookup zone not updating
The reason the IP addresses are inverted is that IP addresses, when read from left to right, get more specific; the IP address starts with the more general information first.FQDNs, in contrast, get more general when read from left to right; the FQDN starts with a specific host name.Subdomains within the domain are created using the reverse ordering of the octets that form an IP address.For example, the reverse lookup domain for the 192.168.100.0/24 network would be 100.168.192.Even if you don’t have requirements for them I still recommend setting them up because they are extremely helpful when troubleshooting.You can read more about this in my DNS Best Practices guide.On the Dynamic Update page, choose Allow Both Nonsecure And Secure Dynamic Updates, and click Next.17. To create an IPv6 record, right-click the Primary Lookup Zone for your domain (in our lab, it is uccentral.ads), and then click New Host.19. Verify that Create Associated Pointer (PTR) Record is checked, and click Add Host.
Reverse lookup zones are used by certain applications, such as NSLookup (an important diagnostic tool that should be part of every DNS administrator’s arsenal).
Some of the properties you can modify include:• Dynamic Updates: The ability for clients to automatically update DNS records.• Zone Type: You can change a zone type from Primary, to Secondary, or to Stub Zone.
If Active Directory is installed, you can also make the zone Active Directory–integrated.• WINS integration: This is where you can involve WINS resolution with DNS resolution.• Name Servers: You can add the names and IP addresses of servers that have the rights to create copies of the DNS zone.• Zone Transfer: Here, you can specify whether the zone can be transferred to another DNS server.
Reverse lookup zones are used to resolve IP addresses to a hostname.
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.