Probar dns windows server 2008

Scroll to the Summary table near the bottom of the file. Note the names of all the domain controllers that report "Warn" or "Fail" status in the Summary table. Try to determine if there is a problem domain controller by finding the detailed breakout section by searching for the string "DC: DCName," where DCName is the actual name of the domain controller. If you see obvious configuration changes that are required, make them, as appropriate.

For example, if you notice that one of your domain controllers has an obviously incorrect IP address, you can correct it. Then, rerun the test. If you do not have IP version 6 IPv6 enabled on the domain controller, you should expect the host AAAA validation portion of the test to fail, but if you are not using IPv6 on your network, these records are not necessary.

You can use the following procedure to verify resource record registration, including alias CNAME resource record registration. If the alias CNAME resource record is not registered, verify that dynamic update is functioning properly. Use the test in the following section to verify dynamic update. If the basic DNS test shows that resource records do not exist in DNS, use the dynamic update test to determine why the Net Logon service did not register the resource records automatically.

The test record is deleted automatically after the test. If secure dynamic updates are not configured, you can use the following procedure to configure them. After the installation and configuration of the forward and reverse lookup zone, now the server is ready to create the other records associated with the DNS and Zones. There are several records available, here i am listing some of the important records. Specifies authoritative information about a DNS zone, including the primary name server, the email of the domain administrator, the domain serial number, and several timers relating to refreshing the zone.

The following properties window shows the information about the SOA record of the Geeksite. Name Servers that specify name servers for a particular domain. You set up all primary and secondary name servers through the Properties window of the Zone. Step 3: If require, add the name server by clicking Add button.

It is mainly used for mapping the Host name with IP address, you can able to create Pointer Record at the same time. For example, an Alias record can have several records that point to a single server in your environment. This is a common approach if you have both your Web server and your mail server running on the same machine. Mail exchanger records to identify the mail server for the particular domain.

We can create the mail servers records with the priority, the mail server with highest priority will be preferred first for receiving the mail. The DNS server is now up and ready for resolving the domain names. There are many types of DNS records, this is a basic tutorial and will show you how to point your domain name to the IP address you assigned to your web site via an A record. Set the Primary Server to your primary nameserver:. Next, click on the Name Servers tab. Remove anything currently listed, and click Add and enter your nameservers i.

When done, click OK to close the window. You are now ready to set up your zone records. This will help secure your server from a variety of DNS recursion attacks. You can test that your DNS server is properly serving DNS from a Windows command prompt, by using the nslookup command in this format:.