How to Configure Bind as an Authoritative-only DNS Server on Ubuntu

[]

{"name":"WhoDat1 - DNS Propagation Tool","ads":{"one":"","two":"","three":"<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-9233126337026241\"\n crossorigin=\"anonymous\"><\/script>","four":"","five":"<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-9233126337026241\"\n crossorigin=\"anonymous\"><\/script>","six":""},"socials":[],"colors":{"primary":"#0155b5","secondary":"#2fc10a","tertiary":"#d2ab3e"},"global":{"css":" body,a,p,h1,h2,h3,h4,h5,h6{\n margin: 0 auto;\n }\n.mobile{\n\tdisplay:none;\n}\n.desktop{\ndisplay:flex;\n}\n .container{\n width: 1170px;\n }\n\n .titles{\n margin: 0 20px;\n }\n .titles #basic-addon2 {\n font-size: 18px;\n z-index: 10;\n}\n.titles .form-control{\nheight:auto;\n}\n.titles .btn_style, .btn_style_blue {\n color:#fff;\n font-size: 14px;\n font-weight: 600!important;\n background: linear-gradient(95.64deg,#1c3d9f 0%,#3096cb 100.33%);\n border-radius: 5px;\n border: none;\n outline: none;\n padding: 10px 23px;\n display: inline-flex;\n align-items: center;\n transition: all .3s ease-in-out;\n}\n.titles .btn_style, .btn_style_blue:hover{\n color: #fff;\n}\n.titles .input-group {\n position: relative;\n display: flex;\n flex-wrap: wrap;\n align-items: stretch;\n width: 100%;\n margin: 30px 0;\n}\n.titles .input_style, .textarea_style, .input_style:focus, .textarea_style:focus {\n background-color: #efefef!important;\n color: var(--clr-black)!important;\n font-size: 18px;\n font-weight: 600!important;\n padding: 18px 15px;\n border-radius: 8px;\n box-shadow: inset 1px 1px 6px rgba(0,0,0,.161)!important;\n outline: none;\n border: none;\n}\n .titles .button{\n text-align: center;\n }\n .titles .button a{\n border: none;\n background: #D0E7FF;\n color: #007AFF;\n border-radius: 20px;\n padding: 10px 40px;\n margin: 20px 7px 0;\n font-weight: 600;\n font-size: 14px;\n text-decoration: none;\n }\n .title{\n margin: 0 20px;\n }\n .title p{\n font-size: 14px;\n color: #666666;\n }\n .title .boxis{\n margin-top: 100px;\n }\n .title .box{\n display: flex;\n }\n.title .box a{\ntext-decoration:none;\ncolor:#000;\n}\n .title .box .d-flex img{\n width: 25%;\n background: rgb(201, 255, 201);\n padding: 5px;\n border-radius: 5px;\n border: 2px solid rgb(178, 211, 178);\n }\n .title .box .d-flex h5{\n margin: 0 15px;\n font-size: 16px;\n font-weight: 700;\n }\n .title .box p{\n margin: 10px 0 0 0;\n font-size: 12px;\n }\n .title .box1{\n margin: 10px;\n padding: 20px;\n width: 266PX;\n height: 115PX;\n }\n .title .box1 .d-flex{\n align-items: center;\n }\n .footerdiv p{\ntext-align:center;\nmargin-top:-150px;\n}\n @media(max-width:768px){\n.mobile{\n\t\tdisplay:block;\n\t}\n\t.desktop{\n\t\tdisplay:none;\n\t}\n .container{\n max-width: 100%;\npadding:0px;\n }\n.container, .container-fluid, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {\n width: 100%;\n padding-right: 0!important;\n padding-left: 0!important;\n margin-right: auto;\n margin-left: auto;\n}\n .titles{\n margin: 0;\n }\n .titles ul{\n padding: 0;\n }\n ::placeholder{\n color: #fff;\n opacity: 1;\n }\n .titles .button a{\n padding: 10px 22px;\n }\n .title {\n margin: 0;\n }\n .title .boxis {\n margin-top: 20px;\n}\n .title .box{\n display: block;\n }\n .title .box1{\n margin: 15px 0;\n width: 100%;\nheight:auto;\n }\n.title .box .d-flex h5{\nfont-size:15px;\n}\n }","js":"","header":"<meta name=\"viewport\" content=\"width=device-width, initial-scale=1, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, shrink-to-fit=no\">\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=utf-8\" \/>\n<link rel=\"canonical\" href=\"https:\/\/whodat1.com\" \/>\n<meta name=\"keywords\" content=\"DNS, WHOIS, Propagation, server, global, lookup, mx, checker\" \/>\n<meta name=\"description\" content=\"Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated.\" \/>\n<meta property=\"og:title\" content=\"WhoDat1 - DNS Propagation Tool\" \/>\n<meta property=\"og:description\" content=\"Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Recently changed DNS info, do a lookup and check if DNS and nameservers have propagated.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/whodat1.com\" \/>\n<meta property=\"og:image\" content=\"https:\/\/whodat1.com\/images\/logo.png\" \/>\n<meta property=\"og:site_name\" content=\"WhoDat1\" \/>\n<meta property='og:type' content='website' \/>","footer":"<!-- ws.metratics.com -->\n<script>\n var _paq = window._paq = window._paq || [];\n \/* tracker methods like \"setCustomDimension\" should be called before \"trackPageView\" *\/\n _paq.push(['trackPageView']);\n _paq.push(['enableLinkTracking']);\n (function() {\n var u=\"\/\/ws.metratics.com\/\";\n _paq.push(['setTrackerUrl', u+'matomo.php']);\n _paq.push(['setSiteId', '11']);\n var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];\n g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);\n })();\n<\/script>\n<!-- End Metratics Code -->\n\n<!-- Google tag (gtag.js) -->\n<script async src=\"https:\/\/www.googletagmanager.com\/gtag\/js?id=G-8R7G86WB8F\"><\/script>\n<script>\n window.dataLayer = window.dataLayer || [];\n function gtag(){dataLayer.push(arguments);}\n gtag('js', new Date());\n\n gtag('config', 'G-8R7G86WB8F');\n<\/script>\n\n<script async src=\"https:\/\/fundingchoicesmessages.google.com\/i\/pub-9233126337026241?ers=1\" nonce=\"MaGSS3hyI4nTxqSufLzSrQ\"><\/script><script nonce=\"MaGSS3hyI4nTxqSufLzSrQ\">(function() {function signalGooglefcPresent() {if (!window.frames['googlefcPresent']) {if (document.body) {const iframe = document.createElement('iframe'); iframe.style = 'width: 0; height: 0; border: none; z-index: -1000; left: -1000px; top: -1000px;'; iframe.style.display = 'none'; iframe.name = 'googlefcPresent'; document.body.appendChild(iframe);} else {setTimeout(signalGooglefcPresent, 0);}}}signalGooglefcPresent();})();<\/script>\n\n<div class=\"footerdiv\"><p>Copyright 2023 - WhoDat1.com<\/p><\/div>\n"},"cookie":{"enable":true,"text":"<p>By using this website you agree to our <a href=\"#\" target=\"_blank\">Cookie Policy<\/a><\/p>"},"font_family":"Poppins","text":{"above_map":"<h5>DNS Propagation Map by WhoDat1.com<\/h5><p><br><\/p><p>Have you recently made changes in your DNS records, switched web host, or started a new website? WhoDat1.com offers free DNS propagation check service to check Domain Name System records against a selected list of DNS servers in multiple regions worldwide. DNS propagation inquiries are important so that visitors are able to find web services, mail services, and more. The <span style=\"color: rgb(230, 0, 0);\">RED X<\/span> means the query has NOT been resolved, the <span style=\"color: rgb(0, 138, 0);\">GREEN Check Mark<\/span> the query has been resolved.<\/p>","below_map":"<p><span style=\"color: rgb(55, 65, 81);\">Our free online DNS Propagation Checker tool allows you to verify DNS propagation worldwide. Easily check DNS data for any hostname or domain from DNS servers across the globe.<\/span><\/p><p><span style=\"color: rgb(55, 65, 81);\">Our DNS Propagation Checker tool simplifies global DNS checks by offering a comprehensive list of over 100 global DNS servers. You can customize the DNS server for certain tools and perform DNS checks using different servers.<\/span><\/p><p><span style=\"color: rgb(55, 65, 81);\">To enhance understanding, our tool collects, parses, and displays DNS propagation results on a map. A green tick indicates that the requested DNS record is available on the DNS server, while a cross indicates its unavailability. The green tick also signifies that the DNS record matches the expected value set by the user, whereas a cross indicates a mismatch. To view individual DNS record propagation lookup on global DNS servers, simply select each DNS record.<\/span><\/p><p><br><\/p><h5><span style=\"color: rgb(55, 65, 81);\">\ufeffThe most common DNS record types include:<\/span><\/h5><ul><li>A record: Contains the IPv4 address information of the hostname.<\/li><li>AAAA record: Contains the IPv6 address information of the hostname.<\/li><li>CNAME record: Also known as an alias record, it redirects the sub-domain to its domain, such as redirecting <a href=\"https:\/\/www.whodat1.com\/\" target=\"_blank\" style=\"color: blue;\"><u>https:\/\/www.whodat1.com<\/u><\/a> to whodat1.com.<\/li><li>MX record: Provides information on where the domain's email should be routed and the priority of mail servers.<\/li><li>NS record: Offers information about the authoritative nameservers of a domain.<\/li><li>TXT record: Commonly used for other DNS record configurations like SPF, DKIM, or DMARC records.<\/li><\/ul><p><br><\/p><h5><span style=\"color: rgb(55, 65, 81);\">What is DNS propagation? <\/span><\/h5><p><span style=\"color: rgb(55, 65, 81);\">DNS propagation refers to the time it takes for DNS changes to propagate across the internet globally. This process can take up to 48 hours to complete worldwide. Use our <\/span><a href=\"https:\/\/whodat1.com\/\" target=\"_blank\" style=\"color: rgb(55, 65, 81);\">DNS Propagation Checker<\/a><span style=\"color: rgb(55, 65, 81);\"> to monitor and track the progress of your DNS changes.<\/span><\/p><p><br><\/p><h5><br><\/h5><p><br><\/p>","footer":"<p class=\"ql-align-center\"><br><\/p>"},"find_btn":{"text":"Find","color":"#F3DF00","text_color":"#000000"},"whois_btn":{"text":"Lookup","color":"#5CC9FF","text_color":"#000000"},"default_dns":"A","enable_logs":true,"show_dark_mode":true,"enable_ad_block_detector":false,"ad_block_detector_filename":"apopwin.js","map_fail_reloader":false,"timeout":5}