{"id":78470,"date":"2025-09-12T03:52:55","date_gmt":"2025-09-12T03:52:55","guid":{"rendered":"http:\/\/bangla.sitestree.com\/?p=78470"},"modified":"2025-09-12T03:52:56","modified_gmt":"2025-09-12T03:52:56","slug":"dns-hierarchy-with-a-domain-name","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=78470","title":{"rendered":"DNS Hierarchy with a Domain Name"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"702\" height=\"702\" src=\"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/09\/image-5.png?resize=702%2C702\" alt=\"\" class=\"wp-image-78471\" style=\"width:840px;height:auto\" srcset=\"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/09\/image-5.png?w=702 702w, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/09\/image-5.png?resize=300%2C300 300w, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/09\/image-5.png?resize=150%2C150 150w\" sizes=\"auto, (max-width: 702px) 100vw, 702px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><a href=\"https:\/\/www.computerhope.com\/jargon\/d\/domaname.htm\">https:\/\/www.computerhope.com\/jargon\/d\/domaname.htm<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/www.computerhope.com\/jargon\/d\/domaname.htm<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1978],"tags":[],"class_list":["post-78470","post","type-post","status-publish","format-standard","hentry","category-computer-networks","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":78473,"url":"http:\/\/bangla.sitestree.com\/?p=78473","url_meta":{"origin":78470,"position":0},"title":"Understanding the Hierarchical DNS System: Domains, Subdomains, and FQDNs","author":"Sayed","date":"September 12, 2025","format":false,"excerpt":"Ref: OpenAI\/AI Tools\/ChatGPT \" Absolutely! Here\u2019s a blog-post-ready explanation of DNS hierarchy including FQDNs with examples. I\u2019ve structured it for clarity, SEO readability, and easy understanding. Understanding the Hierarchical DNS System: Domains, Subdomains, and FQDNs The Domain Name System (DNS) is the backbone of how we navigate the internet. It\u2019s\u2026","rel":"","context":"In &quot;Computer Networks&quot;","block_context":{"text":"Computer Networks","link":"http:\/\/bangla.sitestree.com\/?cat=1978"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":78512,"url":"http:\/\/bangla.sitestree.com\/?p=78512","url_meta":{"origin":78470,"position":1},"title":"Zone vs. Domain vs. Subdomain in DNS","author":"Author-Check- Article-or-Video","date":"September 22, 2025","format":false,"excerpt":"Ref: AI Tools\/OpenAI\/ChatGPT Here\u2019s a blog-ready, copyright-free article explaining Zone vs. Domain vs. Subdomain in DNS. Zone vs. Domain vs. Subdomain in DNS When learning DNS, people often get confused between the terms zone, domain, and subdomain. They sound similar, but each has a specific meaning in the Domain Name\u2026","rel":"","context":"In &quot;Computer Networks&quot;","block_context":{"text":"Computer Networks","link":"http:\/\/bangla.sitestree.com\/?cat=1978"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":78501,"url":"http:\/\/bangla.sitestree.com\/?p=78501","url_meta":{"origin":78470,"position":2},"title":"What is a Flat Name Space in DNS?","author":"Sayed","date":"September 14, 2025","format":false,"excerpt":"REF: AI Tools\/ChatGPT\/OpenAI\/Internet What is a Flat Name Space? Sure! Let\u2019s break down DNS flat name space clearly. 1. What is a Flat Name Space? A flat name space is a naming system where all names exist at the same level, without any hierarchy. In other words: Every name is\u2026","rel":"","context":"In &quot;Computer Networks&quot;","block_context":{"text":"Computer Networks","link":"http:\/\/bangla.sitestree.com\/?cat=1978"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":78475,"url":"http:\/\/bangla.sitestree.com\/?p=78475","url_meta":{"origin":78470,"position":3},"title":"Partially Qualified Domain Name (PQDN)","author":"Sayed","date":"September 13, 2025","format":false,"excerpt":"Ref: OpenAI\/AI Tools\/ChatGPT Absolutely! Here\u2019s a polished, blog-post-ready version of your explanation on PQDNs: \"Understanding Partially Qualified Domain Names (PQDN) in DNS When working with DNS, you may have heard about Fully Qualified Domain Names (FQDN) and Partially Qualified Domain Names (PQDN). While FQDNs specify the complete path to a\u2026","rel":"","context":"In &quot;Computer Networks&quot;","block_context":{"text":"Computer Networks","link":"http:\/\/bangla.sitestree.com\/?cat=1978"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/09\/image-6.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/09\/image-6.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/09\/image-6.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/09\/image-6.png?resize=700%2C400 2x"},"classes":[]},{"id":78478,"url":"http:\/\/bangla.sitestree.com\/?p=78478","url_meta":{"origin":78470,"position":4},"title":"Understanding DNS Root Servers: The Internet\u2019s Ultimate Directory","author":"Sayed","date":"September 13, 2025","format":false,"excerpt":"Ref: AI Tools\/OpenAI\/ChatGPT The Domain Name System (DNS) is how computers translate human-friendly names like www.example.com into IP addresses. At the very top of this system are the root servers \u2014 the backbone of DNS. What Are Root Servers? Root servers are special DNS servers that sit at the top\u2026","rel":"","context":"In &quot;Computer Networks&quot;","block_context":{"text":"Computer Networks","link":"http:\/\/bangla.sitestree.com\/?cat=1978"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":78466,"url":"http:\/\/bangla.sitestree.com\/?p=78466","url_meta":{"origin":78470,"position":5},"title":"What Does \u201cNamespace\u201d Mean in DNS?","author":"Sayed","date":"September 12, 2025","format":false,"excerpt":"Ref: OpenAI\/ChatGPT\/AI Tools \"What Does \u201cNamespace\u201d Mean in DNS? In the Domain Name System (DNS), a namespace is simply the way all domain names are organized. Think of it as a giant map of names on the internet. The DNS namespace is hierarchical, like a family tree: At the very\u2026","rel":"","context":"In &quot;Computer Networks&quot;","block_context":{"text":"Computer Networks","link":"http:\/\/bangla.sitestree.com\/?cat=1978"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/78470","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=78470"}],"version-history":[{"count":1,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/78470\/revisions"}],"predecessor-version":[{"id":78472,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/78470\/revisions\/78472"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=78470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=78470"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=78470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}