{"id":5295,"date":"2021-04-17T15:21:39","date_gmt":"2021-04-17T15:21:39","guid":{"rendered":"https:\/\/chemicloud.com\/kb\/?post_type=ht_kb&#038;p=5295"},"modified":"2023-05-03T11:53:17","modified_gmt":"2023-05-03T11:53:17","slug":"understanding-ttl","status":"publish","type":"ht_kb","link":"https:\/\/chemicloud.com\/kb\/article\/understanding-ttl\/","title":{"rendered":"Understanding TTL (Time-To-Live)"},"content":{"rendered":"<p>The TTL or Time-To-Live is what dictates how long it will be until your computer or server refreshes its DNS cache.<\/p>\n<p>This time is defined in seconds and the default settings can be found in the Zone File.<\/p>\n<p>This Knowledgebase article will help you understand TTL.<\/p>\n<h2 id=\"understanding-ttl-time-to-live\">Understanding TTL (Time-To-Live)<\/h2>\n<p>Generally, <a href=\"https:\/\/chemicloud.com\/blog\/dns-propagation\/\" target=\"_blank\" rel=\"noopener\">DNS propagation<\/a> takes 24 to 48 hours to complete whenever any changes are made to your DNS Zone File. Lowering the TTL prior to making these changes will reduce the time required for propagation.<\/p>\n<p>Let&#8217;s say you want to change the email on your domain from ChemiCloud to Google Workspace. If you make this change now with a default TTL of 43200 (12 hours), it will take up to 12 hours until all email is being delivered at Google&#8217;s Mail Servers instead of ChemiClouds. In the time between, mail will be delivered either to your ChemiCloud mailbox or your mailbox at Google, just depending on when the server sending that message last updated it&#8217;s DNS cache.<\/p>\n<p>You can lower the TTL to make these changes take effect faster.<\/p>\n<p>To do this, you&#8217;ll need to modify the TTL for each entry in your DNS Zone File.<\/p>\n<p><strong>Step 1:<\/strong> Login to your cPanel. There&#8217;s a lot of ways to do this, but the sure fire easiest way is to login to your <a href=\"https:\/\/lab.chemicloud.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Client Area<\/a>, then open your cPanel.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4061\" src=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2020\/12\/lab.jpg\" alt=\"\" width=\"1674\" height=\"496\" srcset=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2020\/12\/lab.jpg 1674w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2020\/12\/lab-300x89.jpg 300w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2020\/12\/lab-1024x303.jpg 1024w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2020\/12\/lab-768x228.jpg 768w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2020\/12\/lab-50x15.jpg 50w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2020\/12\/lab-1536x455.jpg 1536w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2020\/12\/lab-60x18.jpg 60w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2020\/12\/lab-100x30.jpg 100w\" sizes=\"auto, (max-width: 1674px) 100vw, 1674px\" \/><\/p>\n<p>Step 2: In your cPanel look for the Domains section (4th from the top) and click Zone Editor.<\/p>\n<p><a href=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/1-3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5296\" src=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/1-3-783x215.png\" alt=\"\" width=\"643\" height=\"177\" srcset=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/1-3-783x215.png 783w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/1-3-300x82.png 300w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/1-3-768x211.png 768w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/1-3-50x14.png 50w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/1-3-60x16.png 60w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/1-3-100x27.png 100w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/1-3.png 1345w\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" \/><\/a><\/p>\n<p>Once the Zone Editor opens, you&#8217;ll see a list of your domains.<\/p>\n<p>Click the Manage button on the right of the domain for which you want to change TTL.<\/p>\n<p><a href=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/2-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5297\" src=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/2-1-783x272.png\" alt=\"\" width=\"643\" height=\"223\" srcset=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/2-1-783x272.png 783w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/2-1-300x104.png 300w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/2-1-768x267.png 768w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/2-1-50x17.png 50w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/2-1-1536x534.png 1536w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/2-1-60x21.png 60w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/2-1-100x35.png 100w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/2-1.png 1918w\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" \/><\/a><\/p>\n<p>Step 3: You will see a list of your DNS Records.<\/p>\n<p>You&#8217;ll need to edit them each one at a time. To do this, click the Edit button which is located under the Actions column to the right of each record. This will allow you to change the TTL and other values for the record.<\/p>\n<p><a href=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/3-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5298\" src=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/3-2-783x335.png\" alt=\"\" width=\"643\" height=\"275\" srcset=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/3-2-783x335.png 783w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/3-2-300x128.png 300w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/3-2-768x328.png 768w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/3-2-50x21.png 50w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/3-2-1536x657.png 1536w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/3-2-60x26.png 60w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/3-2-100x43.png 100w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/3-2.png 1918w\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" \/><\/a><\/p>\n<p>Step 4: After clicking Edit, change the TTL to your desired value.<\/p>\n<p><a href=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/4-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5299\" src=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/4-2-783x331.png\" alt=\"\" width=\"643\" height=\"272\" srcset=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/4-2-783x331.png 783w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/4-2-300x127.png 300w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/4-2-768x324.png 768w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/4-2-50x21.png 50w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/4-2-1536x649.png 1536w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/4-2-60x25.png 60w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/4-2-100x42.png 100w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/4-2.png 1918w\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" \/><\/a><\/p>\n<p>When you&#8217;ve set your value, click Save Record to save the changes:<\/p>\n<p><a href=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/5-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5300\" src=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/5-2-783x338.png\" alt=\"\" width=\"643\" height=\"278\" srcset=\"https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/5-2-783x338.png 783w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/5-2-300x130.png 300w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/5-2-768x332.png 768w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/5-2-50x22.png 50w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/5-2-1536x663.png 1536w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/5-2-60x26.png 60w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/5-2-100x43.png 100w, https:\/\/chemicloud.com\/kb\/wp-content\/uploads\/2021\/04\/5-2.png 1918w\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" \/><\/a><\/p>\n<p>Complete this for each DNS record entry you want to modify. You will need to wait the amount of time the previous TTL was set before DNS servers globally will begin to cache the records at the new TTL. Once it has elapsed, any changes you make will occur within the TTL time you have specified.<\/p>\n<p>And that&#8217;s how you change the TTL values in DNS entries for your Domain.<\/p>\n<p>That&#8217;s a wrap!<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The TTL or Time-To-Live is what dictates how long it will be until your computer or server refreshes its DNS cache. This time is defined in seconds and the default settings can be found in the Zone File. This Knowledgebase article will help you understand TTL. Understanding TTL (Time-To-Live) Generally,&#8230;<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"ht-kb-category":[28],"ht-kb-tag":[],"class_list":["post-5295","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-dns"],"_links":{"self":[{"href":"https:\/\/chemicloud.com\/kb\/wp-json\/wp\/v2\/ht-kb\/5295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chemicloud.com\/kb\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/chemicloud.com\/kb\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/chemicloud.com\/kb\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/chemicloud.com\/kb\/wp-json\/wp\/v2\/comments?post=5295"}],"version-history":[{"count":4,"href":"https:\/\/chemicloud.com\/kb\/wp-json\/wp\/v2\/ht-kb\/5295\/revisions"}],"predecessor-version":[{"id":7873,"href":"https:\/\/chemicloud.com\/kb\/wp-json\/wp\/v2\/ht-kb\/5295\/revisions\/7873"}],"wp:attachment":[{"href":"https:\/\/chemicloud.com\/kb\/wp-json\/wp\/v2\/media?parent=5295"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/chemicloud.com\/kb\/wp-json\/wp\/v2\/ht-kb-category?post=5295"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/chemicloud.com\/kb\/wp-json\/wp\/v2\/ht-kb-tag?post=5295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}