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If the CIDR mask of your network is a.b.c/26, then your zonefile name should be c.b.a.in-addr.arpa<br />
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However, you need to ask your ISP to delegate authority of that reverse block to your name servers before any internet-based queries for those IP's will hit your name servers.
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If the CIDR mask of your network is a.b.c/26, then your zonefile name should be c.b.a.in-addr.arpa

However, you need to ask your ISP to delegate authority of that reverse block to your name servers before any internet-based queries for those IP's will hit your name servers.

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could you advise why you would like a reverse zone for the public internet addresses?<br />
You ISP would normally host this zone for you.
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could you advise why you would like a reverse zone for the public internet addresses?
You ISP would normally host this zone for you.

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Hi totallytonto,<br />
<br />
If my ISP host that reverse zone, does it also meet that I've to inform ISP for any updates/changes that I want to make for that range of IP?
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Hi totallytonto,

If my ISP host that reverse zone, does it also meet that I've to inform ISP for any updates/changes that I want to make for that range of IP?

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After requesting, my ISP updated the mx records on their dns server, and it is sunshine again
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After requesting, my ISP updated the mx records on their dns server, and it is sunshine again

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Currently, few forward zones have created. My company has registered few 32 public IP from ISP. for example, this IP are a.b.c.96/26, meaning a.b.c.96 to a.b.c.127. I want to create a reverse zone for these subnetted IPs, how should I create so as all the A, CName, MX records that created are legistimate with PTR records?
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Currently, few forward zones have created. My company has registered few 32 public IP from ISP. for example, this IP are a.b.c.96/26, meaning a.b.c.96 to a.b.c.127. I want to create a reverse zone for these subnetted IPs, how should I create so as all the A, CName, MX records that created are legistimate with PTR records?

How to host a public DNS with MS Windows 2003 server?

The Domain Name System (DNS) is a hierarchical, globally distributed system responsible for associating the name of a computer, service or other resource into an IP address for connecting to the Internet or a private network. Most prominently, it translates domain names to the numerical IP addresses needed for the purpose of computer services and devices worldwide.