Find domain name usin ip address

How DNS Works

It provides a way of keeping track of domain names. There are a number of results returned but they all contain the same fields which are as follows:. In general, you will probably only need to use the host command to return either the IP address for a domain name or the domain name for an IP address. Share Pin Email.

Updated October 29, The following results will be displayed:.

What is DNS?

INT reverse lookup. To return the IP address for a domain name, simply type the following command:. For example, to find the domain name for linux. The results from the host command will be as follows:. You can do this by typing the following into a terminal window:.

The results are as follows:. You can find the SOA details for a domain by typing the following command:. For example, type the following into a terminal window:. The primary name server The responsible party for the domain A timestamp which changes when the domain is updated The number of seconds before the zone should be refreshed The number of seconds before a failed refresh should be retried The upper limit in seconds before a zone is no longer considered authoritative The negative result TTL.

You will find that a lot of web servers will refuse these types of queries. Continue Reading.

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But, you're probably more likely to remember "howstuffworks. In addition, a website's IP address can change over time, and some sites associate multiple IP addresses with a single domain name. Without DNS servers, the internet would shut down very quickly. But how does your computer know what DNS server to use? Typically, when you connect to your home network , internet service provider ISP or WiFi network, the modem or router that assigns your computer's network address also sends some important network configuration information to your computer or mobile device.

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So far, you've read about some important DNS basics. The rest of this article dives deeper into domain name servers and name resolution.

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It even includes an introduction to managing your own DNS server. Let's start by looking at how IP addresses are structured and how that's important to the name resolution process.