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What does reverse nslookup do?

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What does reverse nslookup do?

Reverse DNS helps provide human-readable data in analytics, rather than listing logs of IP addresses. Tracking website visitors. IP addresses of website visitors remain in the visit logs and can help you get an idea of your website audience.

What is a reverse DNS name?

Reverse DNS (rDNS or RDNS) is a Domain Name Service (DNS) lookup of a domain name from an IP address. A regular DNS request would resolve an IP address given a domain name; hence the name “reverse.” A special PTR-record type is used to store reverse DNS entries.

What is meant by reverse DNS?

A reverse DNS lookup is a DNS query for the domain name associated with a given IP address. This accomplishes the opposite of the more commonly used forward DNS lookup, in which the DNS system is queried to return an IP address.

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What is the difference between forward lookup and reverse lookup in DNS?

Forward DNS lookup is using an Internet domain name to find an IP address. Reverse DNS lookup is using an Internet IP address to find a domain name. An Internet facility that lets you do either forward or reverse DNS lookup yourself is called nslookup.

How is Reverse DNS implemented?

How to Setup Reverse DNS

  1. Contact your IP provider to request your IP’s reverse DNS zone.
  2. Then request delegation of your reverse DNS to DNS Made Easy name servers where you are provided with your reverse DNS domain.
  3. Create your reverse DNS domain in DNS Made Easy.
  4. Create a PTR record within your reverse DNS domain.

How do I fix reverse DNS lookup?

Correct reverse DNS entries

  1. Make sure that your reverse DNS record matches the host name of your server.
  2. Make sure that a regular DNS lookup for the domain you have designated as the reverse DNS record entry returns the IP address in question. For example: If 70.32. 86.172 has a reverse DNS record of example.com.
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What is the difference between forward and reverse DNS lookup?

Forward Lookup resolves domain to IP and reverse lookup resolves IP to domain. Forward DNS lookup is used to convert the domain name to an IP address format, however reverse DNS lookup works in reverse way to convert IP address to domain name.

How do you set up reverse DNS?

Setting Reverse DNS Select the Linode you wish to set up reverse DNS for from your Linodes tab. Click the Remote Access tab. Select the Reverse DNS link: Enter your Linode’s fully qualified domain name in the Hostname field: Click Look up. Click Yes beneath the desired address.

How do you do a DNS lookup?

Using DNS Lookup with Windows. Within the application, navigate through Select | Edit | Options and click the Basics tab (see Figure A ). Enter the IP address of your DNS server, the maximum number of simultaneous connections (100 is plenty), and the IP address of your ISP’s Web server. When the correct information is entered,…

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How to enter reverse DNS record?

Log in to the Cloud Control Panel.

  • In the top navigation bar,click Select a Product > Rackspace Cloud.
  • Select Servers,then click the link for your Cloud Server from your Servers List.
  • On the Server Details screen,click Add Record next to the Reverse DNS.