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Kalyanasundaram Somasundaram
2020-11-27 15:44:43 +05:50
parent 3b5103fd9d
commit 9a6be704f5
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linux_networking/dns/index.html
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@@ -1059,7 +1059,7 @@
<h1 id="dns">DNS</h1>
<p>Domain Names are the simple human-readable names for websites. The Internet understands only IP addresses, but since memorizing incoherent numbers is not practical, domain names are used instead. These domain names are translated into IP addresses by the DNS infrastructure. When somebody tries to open <a href="www.linkedin.com">www.linkedin.com</a> in the browser, the browser tries to convert <a href="www.linkedin.com">www.linkedin.com</a> to an IP Address. This process is called DNS resolution. A simple pseudocode depicting this process looks this</p>
<p>Domain Names are the simple human-readable names for websites. The Internet understands only IP addresses, but since memorizing incoherent numbers is not practical, domain names are used instead. These domain names are translated into IP addresses by the DNS infrastructure. When somebody tries to open <a href="https://www.linkedin.com">www.linkedin.com</a> in the browser, the browser tries to convert <a href="https://www.linkedin.com">www.linkedin.com</a> to an IP Address. This process is called DNS resolution. A simple pseudocode depicting this process looks this</p>
<pre><code class="language-python">ip, err = getIPAddress(domainName)
if err:
print(“unknown Host Exception while trying to resolve:%s”.format(domainName))

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