{"id":1407,"date":"2017-04-30T12:49:27","date_gmt":"2017-04-30T20:49:27","guid":{"rendered":"https:\/\/www.cloudinsidr.com\/content\/?p=1407"},"modified":"2017-04-30T12:49:27","modified_gmt":"2017-04-30T20:49:27","slug":"how-to-verify-the-remaining-validity-of-your-letsencrypt-certificates","status":"publish","type":"post","link":"https:\/\/www.cloudinsidr.com\/content\/how-to-verify-the-remaining-validity-of-your-letsencrypt-certificates\/","title":{"rendered":"How to verify the remaining validity of your letsencrypt certificates"},"content":{"rendered":"<p>In order to figure out how many days your letsencrypt certificates have left, you could\u00a0check an online services such as:<\/p>\n<pre>https:\/\/www.ssllabs.com\/ssltest\/index.html<\/pre>\n<p>However, that won&#8217;t work for a mail server that&#8217;s not also running a web server using the same certificate.<\/p>\n<p>In this case, your best bet is to check the certificate file directly using the openssl command as follows:<\/p>\n<pre>openssl x509 -noout -dates -in \/etc\/letsencrypt\/live\/smtp.yourmailserverdomainname.com\/cert.pem<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>In order to figure out how many days your letsencrypt certificates have left, you could\u00a0check an online services such as: https:\/\/www.ssllabs.com\/ssltest\/index.html However, that won&#8217;t work for a mail server that&#8217;s not also running a web server using the same certificate. In this case, your best bet is to check the certificate file directly using the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":75,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[16,17,33,111,143,2],"tags":[114,126],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v14.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to verify the remaining validity of your letsencrypt certificates - CloudInsidr<\/title>\n<meta name=\"robots\" content=\"index, follow\" \/>\n<meta name=\"googlebot\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta name=\"bingbot\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cloudinsidr.com\/content\/how-to-verify-the-remaining-validity-of-your-letsencrypt-certificates\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to verify the remaining validity of your letsencrypt certificates - CloudInsidr\" \/>\n<meta property=\"og:description\" content=\"In order to figure out how many days your letsencrypt certificates have left, you could\u00a0check an online services such as: https:\/\/www.ssllabs.com\/ssltest\/index.html However, that won&#8217;t work for a mail server that&#8217;s not also running a web server using the same certificate. In this case, your best bet is to check the certificate file directly using the [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cloudinsidr.com\/content\/how-to-verify-the-remaining-validity-of-your-letsencrypt-certificates\/\" \/>\n<meta property=\"og:site_name\" content=\"CloudInsidr\" \/>\n<meta property=\"article:published_time\" content=\"2017-04-30T20:49:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cloudinsidr.com\/content\/wp-content\/uploads\/2015\/11\/cloudinsidr_logo_1200x434-e1448545875404.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"362\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.cloudinsidr.com\/content\/#website\",\"url\":\"https:\/\/www.cloudinsidr.com\/content\/\",\"name\":\"CloudInsidr\",\"description\":\"Cyber security, infotech\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.cloudinsidr.com\/content\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.cloudinsidr.com\/content\/how-to-verify-the-remaining-validity-of-your-letsencrypt-certificates\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/www.cloudinsidr.com\/content\/wp-content\/uploads\/2015\/11\/cloudinsidr_logo_1200x434-e1448545875404.png\",\"width\":1000,\"height\":362,\"caption\":\"cloudinsidr.com logo (1000x434px)\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.cloudinsidr.com\/content\/how-to-verify-the-remaining-validity-of-your-letsencrypt-certificates\/#webpage\",\"url\":\"https:\/\/www.cloudinsidr.com\/content\/how-to-verify-the-remaining-validity-of-your-letsencrypt-certificates\/\",\"name\":\"How to verify the remaining validity of your letsencrypt certificates - CloudInsidr\",\"isPartOf\":{\"@id\":\"https:\/\/www.cloudinsidr.com\/content\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.cloudinsidr.com\/content\/how-to-verify-the-remaining-validity-of-your-letsencrypt-certificates\/#primaryimage\"},\"datePublished\":\"2017-04-30T20:49:27+00:00\",\"dateModified\":\"2017-04-30T20:49:27+00:00\",\"author\":{\"@id\":\"https:\/\/www.cloudinsidr.com\/content\/#\/schema\/person\/dd6ee9cb21cf05763fd7cff3d6f11b2b\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.cloudinsidr.com\/content\/how-to-verify-the-remaining-validity-of-your-letsencrypt-certificates\/\"]}]},{\"@type\":[\"Person\"],\"@id\":\"https:\/\/www.cloudinsidr.com\/content\/#\/schema\/person\/dd6ee9cb21cf05763fd7cff3d6f11b2b\",\"name\":\"Cloud Insidr\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.cloudinsidr.com\/content\/#personlogo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/8b2fa1415b3d573b97d818b8f8f83b7c?s=96&d=mm&r=g\",\"caption\":\"Cloud Insidr\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.cloudinsidr.com\/content\/wp-json\/wp\/v2\/posts\/1407"}],"collection":[{"href":"https:\/\/www.cloudinsidr.com\/content\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cloudinsidr.com\/content\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cloudinsidr.com\/content\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cloudinsidr.com\/content\/wp-json\/wp\/v2\/comments?post=1407"}],"version-history":[{"count":1,"href":"https:\/\/www.cloudinsidr.com\/content\/wp-json\/wp\/v2\/posts\/1407\/revisions"}],"predecessor-version":[{"id":1408,"href":"https:\/\/www.cloudinsidr.com\/content\/wp-json\/wp\/v2\/posts\/1407\/revisions\/1408"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cloudinsidr.com\/content\/wp-json\/wp\/v2\/media\/75"}],"wp:attachment":[{"href":"https:\/\/www.cloudinsidr.com\/content\/wp-json\/wp\/v2\/media?parent=1407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cloudinsidr.com\/content\/wp-json\/wp\/v2\/categories?post=1407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cloudinsidr.com\/content\/wp-json\/wp\/v2\/tags?post=1407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}