{"id":5886,"date":"2025-08-12T06:45:37","date_gmt":"2025-08-12T06:45:37","guid":{"rendered":"https:\/\/iprovpn.com\/blog\/?p=5886"},"modified":"2025-08-12T11:21:21","modified_gmt":"2025-08-12T11:21:21","slug":"dns-security","status":"publish","type":"post","link":"https:\/\/iprovpn.com\/blog\/dns-security\/","title":{"rendered":"DNS Security: Definition And Best Practices"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">DNS helps you find the correct site you are looking for, and it makes your network work efficiently. If any hacker attacks the DNS, the websites can stop working, or you will see a fake website.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"> Protecting your DNS from cyber threats comes in the domain of DNS security, and is done by the DNSSEC tools, which check if the website address is authentic or not. Moreover, it also tracks unusual activities on the site and uses the secondary server to make sure that the system remains working and that the server does not go off.<\/span><\/p>\n        <div class=\"iprovpn_btn_cta_row\">\n    \t<a class=\"btn_cta\" href=\"https:\/\/iprovpn.com\/buy-vpn\" title=\"Get iProVPN Now\">Get iProVPN NOW <i class=\"fas fa-long-arrow-alt-right\"><\/i><\/a>\n    \t<\/div>\n    \n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_67_1 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<div class=\"ez-toc-title \" >Table of Contents<\/div>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#Why_Is_DNS_Security_Important\" title=\"Why Is DNS Security Important?\">Why Is DNS Security Important?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#Reputation_Filtering\" title=\"Reputation Filtering\">Reputation Filtering<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#DNS_Inspection\" title=\"DNS Inspection\">DNS Inspection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#Network_Security\" title=\"Network Security\">Network Security<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#Channel_Security\" title=\"Channel Security\">Channel Security<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#The_Best_Methods_For_Configuring_And_Managing_DNS\" title=\"The Best Methods For Configuring And Managing DNS\">The Best Methods For Configuring And Managing DNS<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#1_Use_DNSSEC_to_protect_DNS\" title=\"1. Use DNSSEC to protect DNS\u00a0\">1. Use DNSSEC to protect DNS\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#2_Admin_Access_Security\" title=\"2. Admin Access Security\">2. Admin Access Security<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#3_DNS_Updates\" title=\"3. DNS Updates\">3. DNS Updates<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#4_Keep_DNS_backup_Servers\" title=\"4. Keep DNS backup Servers\">4. Keep DNS backup Servers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#5_Monitor_DNS_Requests\" title=\"5. Monitor DNS Requests\">5. Monitor DNS Requests<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#6_Set_Up_a_DNS_Firewall\" title=\"6. Set Up a DNS Firewall\">6. Set Up a DNS Firewall<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#7_Blocks_Harmful_Links\" title=\"7. Blocks Harmful Links\">7. Blocks Harmful Links<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#8_Use_a_separate_Space_for_DNS\" title=\"8. Use a separate Space for DNS\">8. Use a separate Space for DNS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#9_Enable_DNS_Requests\" title=\"9. Enable DNS Requests\">9. Enable DNS Requests<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#In_Summary\" title=\"In Summary\">In Summary<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/#Start_Browsing_Privately\" title=\"Start Browsing Privately!\">Start Browsing Privately!<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Why_Is_DNS_Security_Important\"><\/span><b>Why Is DNS Security Important?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">DNS lacks security measures; it doesn\u2019t have any built-in security features. Numerous methods have surfaced to improve DNS security, such as:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Reputation_Filtering\"><\/span><b>Reputation Filtering<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Malware, just like other users, uses the DNS request and gets the address of unsafe websites. However, many organizations, when they get an instinct that any virus can infect their systems, instantly block the DNS requests to keep their systems safe and secure.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"DNS_Inspection\"><\/span><b>DNS Inspection<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Hackers use methods like the Domain Generation Algorithm, so the malware cannot be blocked easily. They also use DNS Tunneling to integrate their code; both of these methods help hackers steal your data. However, there are many online security tools made with AI that can detect any malware instantly.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Network_Security\"><\/span><b>Network Security<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">A protocol called DNSSEC integrates authentication with DNS answers. By guaranteeing unchangeable and unspoofable verified responses, DNS is unable to lead consumers to malicious websites.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">DNSSEC is the system that checks whether the website you are accessing is a safe address or not. It uses digital signatures, so it won\u2019t change the DNS queries and prevent it from sending you to unsafe sites.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Channel_Security\"><\/span><b>Channel Security<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The DNS request is visible to anyone who doesn\u2019t have any hacking capability and can play around. To make it secure, use DoT and DoH; both are responsible for protecting your DNS requests.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_Best_Methods_For_Configuring_And_Managing_DNS\"><\/span><b>The Best Methods For Configuring And Managing DNS<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">There is a very much importance of DNS security.\u00a0 Let\u2019s first examine a wide variety of great practices before going more deeply into a select number. Sustaining a safe and dependable network architecture requires proper DNS setup and administration. Some simple ways to help organizations improve their DNS security:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Use_DNSSEC_to_protect_DNS\"><\/span><b>1. Use DNSSEC to protect DNS\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">DNSSEC increases the security of the DNS server, which works by using digital keys, and checks if the DNS request is the right one or is forged by a hacker. The site owners add a security code to their website domain and so it can be safe from hackers who can have access to the domain.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Admin_Access_Security\"><\/span><b>2. Admin Access Security<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Website owners of the businesses should be aware that only the Administration can access the DNS settings. To do so, these business owners can use MFA, i.e, Multi Factor Authentication, which is an additional way of providing security; in this, anyone accessing the DNS settings has to use the code for the verification received via email or on phone.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_DNS_Updates\"><\/span><b>3. DNS Updates<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Update the DNS server whenever any new updates are available; it can instantly resolve any issues if it\u2019s there. These new updates can include the latest security updates that can help in increasing the security of the DNS server mad protect it from online attackers.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Keep_DNS_backup_Servers\"><\/span><b>4. Keep DNS backup Servers<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ohne a server can be sometimes unreliable; if it stops working, then there\u2019s no backup for it and the website will not work. It\u2019s important to keep your website working by adding more than one DNS server. So, in case one stops working, the other can work effectively and handle the traffic of the website.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Monitor_DNS_Requests\"><\/span><b>5. Monitor DNS Requests<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">To monitor your DNS requests, you can use other monitoring tools to detect if anything unusual is happening right away. It can include a lot of requests from unsafe websites that have, moreover it can detect hackers that are trying to access your DNS server.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Set_Up_a_DNS_Firewall\"><\/span><b>6. Set Up a DNS Firewall<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">DNS Firewall is another way of protecting your DNS server from malicious traffic. On setting up the DNS firewall, all the requests will go to the DNS firewall first, and it will check if the request is safe, then only proceed with the request to the actual DNS server. If any cyber attacker tries to attack the DNS server, it will block the access quickly.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Blocks_Harmful_Links\"><\/span><b>7. Blocks Harmful Links<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Organizations can set their DNS server to block the malicious requests that can be dangerous to access in terms as they can infect the whole system with a virus. Businesses use the pre-created list of sites that are harmful, which makes the network safe.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_Use_a_separate_Space_for_DNS\"><\/span><b>8. Use a separate Space for DNS<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Connect all the DNS servers separately; if one server gets attacked, another may stay safe from the hackers, and the virus or any other malware may not be transferred to other servers connected. It keeps your network secure from outside threats.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"9_Enable_DNS_Requests\"><\/span><b>9. Enable DNS Requests<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Watch all unusual activities if you are a network administrator; moreover, you can detect hackers before they can get into the computer system or your network to harm it.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"In_Summary\"><\/span><b>In Summary<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">By these security methods, you can identify the hackers and enhance the security servers. If you are just starting to establish a company or you own a company, then it\u2019s important for you to take the best security measures for your DNS servers. Use DNSSEC, which will check and confirm if the DNS request is safe or not. And protect you from reaching for it.<\/span><\/p>\n    \t<hr class=\"mt-5\">\n        <div class=\"custom_CTA mt-5\">\n            <div class=\"row\">\n                <div class=\"col-lg-7 align-self-center text-lg-left text-center\">\n                    <h3><span class=\"ez-toc-section\" id=\"Start_Browsing_Privately\"><\/span>Start Browsing Privately!<span class=\"ez-toc-section-end\"><\/span><\/h3>\n                    <p clas=\"mb-0\">iProVPN encrypts your data for protection against hackers and surveillance. Unblock your favorite streaming platforms instantly with the best VPN for streaming.<\/p>\n                <\/div>\n                <div class=\"col-lg-5 align-self-center text-center\">\n                    <a class=\"custom_btn_cta\" href=\"https:\/\/iprovpn.com\/buy-vpn\" title=\"Get iProVPN Now\">Get iProVPN NOW<\/a>\n                <\/div>\n            <\/div>\n    \t<\/div>\n    \n","protected":false},"excerpt":{"rendered":"<p>DNS helps you find the correct site you are looking for, and it makes your network work efficiently. If any hacker attacks the DNS, the websites can stop working, or you will see a fake website. Protecting your DNS from cyber threats comes in the domain of DNS security, and is done by the DNSSEC [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":12594,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-5886","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-privacy-security"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is DNS Security? | iProVPN<\/title>\n<meta name=\"description\" content=\"DNS security and explore methods like DNSSEC, DNS inspection, and protocol security. Implement smart techniques for DNS management.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/iprovpn.com\/blog\/dns-security\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is DNS Security? | iProVPN\" \/>\n<meta property=\"og:description\" content=\"DNS security and explore methods like DNSSEC, DNS inspection, and protocol security. Implement smart techniques for DNS management.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/iprovpn.com\/blog\/dns-security\/\" \/>\n<meta property=\"og:site_name\" content=\"iProVPN Blog\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-12T06:45:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T11:21:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/iprovpn.com\/blog\/wp-content\/uploads\/2024\/02\/DNS-Security.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"507\" \/>\n\t<meta property=\"og:image:height\" content=\"340\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Mark Wilson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mark Wilson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/iprovpn.com\/blog\/dns-security\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/iprovpn.com\/blog\/dns-security\/\"},\"author\":{\"name\":\"Mark Wilson\",\"@id\":\"https:\/\/iprovpn.com\/blog\/#\/schema\/person\/c092c6dde1b24ace770cbd929bf4b556\"},\"headline\":\"DNS Security: Definition And Best Practices\",\"datePublished\":\"2025-08-12T06:45:37+00:00\",\"dateModified\":\"2025-08-12T11:21:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/iprovpn.com\/blog\/dns-security\/\"},\"wordCount\":933,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/iprovpn.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/iprovpn.com\/blog\/dns-security\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/iprovpn.com\/blog\/wp-content\/uploads\/2024\/02\/DNS-Security.jpg\",\"articleSection\":[\"Privacy &amp; Security\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/iprovpn.com\/blog\/dns-security\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/iprovpn.com\/blog\/dns-security\/\",\"url\":\"https:\/\/iprovpn.com\/blog\/dns-security\/\",\"name\":\"What is DNS Security? | iProVPN\",\"isPartOf\":{\"@id\":\"https:\/\/iprovpn.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/iprovpn.com\/blog\/dns-security\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/iprovpn.com\/blog\/dns-security\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/iprovpn.com\/blog\/wp-content\/uploads\/2024\/02\/DNS-Security.jpg\",\"datePublished\":\"2025-08-12T06:45:37+00:00\",\"dateModified\":\"2025-08-12T11:21:21+00:00\",\"description\":\"DNS security and explore methods like DNSSEC, DNS inspection, and protocol security. 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