Ptr not updating records in dns
If there are missing entries, you likely have your DHCP missing one of two settings: This is required if you have DHCP installed on a Domain Controller.
It is an issue on Server 2000, 2003, 2008, 2008R2, Server 2012, Server 2012 R2 and will likely be an issue in the newer builds.
If you specify values of 10 and 10, email is routed to the two servers approximately equally. Specify the name (such as mail.example.com) of an A or AAAA record. The value for an NS record is the domain name of a name server.
The DDDS application replaces the input value with the value that you specify for Replacement, if any. Instead of an SPF record, we recommend that you create a TXT record that contains the applicable value.For more information, see Choosing Between Alias and Non-Alias Records.Example for the Route 53 console An integer that represents the priority for an email server.A CAA record isn't a substitute for the security requirements that are specified by your certificate authority, such as the requirement to validate that you're the owner of a domain.You can use CAA records to specify the following: .