{"id":463,"date":"2026-07-21T09:00:00","date_gmt":"2026-07-21T09:00:00","guid":{"rendered":"https:\/\/gaugehosting.com\/blog\/index.php\/2026\/07\/21\/what-happens-when-you-change-your-websites-dns-records\/"},"modified":"2026-07-21T09:00:00","modified_gmt":"2026-07-21T09:00:00","slug":"what-happens-when-you-change-your-websites-dns-records","status":"publish","type":"post","link":"https:\/\/gaugehosting.com\/blog\/index.php\/2026\/07\/21\/what-happens-when-you-change-your-websites-dns-records\/","title":{"rendered":"What Happens When You Change Your Website\u2019s DNS Records?"},"content":{"rendered":"<p>DNS, or the Domain Name System, directs domain names toward services that handle them. Websites commonly use A or AAAA records, while email relies on MX and related records.<\/p>\n<h2>Common Records<\/h2>\n<ul>\n<li><strong>A:<\/strong> IPv4 address.<\/li>\n<li><strong>AAAA:<\/strong> IPv6 address.<\/li>\n<li><strong>CNAME:<\/strong> Another hostname.<\/li>\n<li><strong>MX:<\/strong> Mail servers.<\/li>\n<li><strong>TXT:<\/strong> Verification and authentication data.<\/li>\n<\/ul>\n<h2>Why Changes Take Time<\/h2>\n<p>Resolvers cache records according to their TTL. After a change, different visitors may temporarily receive different answers.<\/p>\n<h2>Before Changing DNS<\/h2>\n<p>Record existing values, confirm the new destination, review website and email records separately, and keep a rollback plan. Test HTTPS, website access, and email after the change.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DNS, or the Domain Name System, directs domain names toward services that handle them. Websites commonly use A or AAAA records, while email relies on MX and related records. Common Records A: IPv4 address. AAAA: IPv6 address. CNAME: Another hostname. MX: Mail servers. TXT: Verification and authentication data. Why Changes Take Time Resolvers cache records [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":464,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-463","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-web-hosting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Happens When You Change Your Website\u2019s DNS Records? - Web Hosting Guides, Tutorials &amp; Tips | GaugeHosting<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gaugehosting.com\/blog\/index.php\/2026\/07\/21\/what-happens-when-you-change-your-websites-dns-records\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Happens When You Change Your Website\u2019s DNS Records? - Web Hosting Guides, Tutorials &amp; Tips | GaugeHosting\" \/>\n<meta property=\"og:description\" content=\"DNS, or the Domain Name System, directs domain names toward services that handle them. Websites commonly use A or AAAA records, while email relies on MX and related records. Common Records A: IPv4 address. AAAA: IPv6 address. CNAME: Another hostname. MX: Mail servers. TXT: Verification and authentication data. 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