{"id":54,"date":"2019-07-09T07:00:39","date_gmt":"2019-07-09T07:00:39","guid":{"rendered":"https:\/\/www.ssls.com\/knowledgebase\/?p=54"},"modified":"2023-11-02T12:05:32","modified_gmt":"2023-11-02T12:05:32","slug":"what-is-a-wildcard-certificate","status":"publish","type":"post","link":"https:\/\/www.ssls.com\/knowledgebase\/what-is-a-wildcard-certificate\/","title":{"rendered":"What is a wildcard certificate?"},"content":{"rendered":"<p><span lang=\"EN-US\">A <a href=\"https:\/\/www.ssls.com\/domain-type\/wildcard-ssl-certificates\" target=\"_self\" rel=\"noopener noreferrer\">Wildcard SSL<\/a> certificate is used to secure unlimited sub-domains within the same level that share a common base domain. <\/span><\/p>\n<p>For example: A Wildcard certificate issued to *.mydomain.com can be used to secure the following domains:<\/p>\n<ul>\n<li><span lang=\"EN-US\">login.mydomain.com <\/span><\/li>\n<li><span lang=\"EN-US\">secure.mydomain.com <\/span><\/li>\n<li><span lang=\"EN-US\">support.mydomain.com <\/span><\/li>\n<li><span lang=\"EN-US\">www.mydomain.com etc.<\/span><\/li>\n<\/ul>\n<p><span lang=\"EN-US\">Along with multiple subdomains, a Wildcard SSL will also secure the bare domain mydomain.com.<\/span><\/p>\n<p>Comodo (<a href=\"https:\/\/www.ssls.com\/knowledgebase\/comodo-ca-rebrands-as-sectigo\">now Sectigo<\/a>) certificates issued for *.sub.mydomain.com will also secure sub.mydomain.com.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Wildcard SSL certificate is used to secure unlimited sub-domains within the same level that share a common base domain. For example: A Wildcard certificate issued to *.mydomain.com can be used to secure the following domains: login.mydomain.com secure.mydomain.com support.mydomain.com www.mydomain.com etc. Along with multiple subdomains, a Wildcard SSL will also secure the bare domain mydomain.com. ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/www.ssls.com\/knowledgebase\/what-is-a-wildcard-certificate\/\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-54","post","type-post","status-publish","format-standard","hentry","category-choosing-an-ssl"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is a wildcard certificate? \u2013 HelpDesk | SSLs.com<\/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:\/\/www.ssls.com\/knowledgebase\/what-is-a-wildcard-certificate\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is a wildcard certificate? \u2013 HelpDesk | SSLs.com\" \/>\n<meta property=\"og:description\" content=\"A Wildcard SSL certificate is used to secure unlimited sub-domains within the same level that share a common base domain. For example: A Wildcard certificate issued to *.mydomain.com can be used to secure the following domains: login.mydomain.com secure.mydomain.com support.mydomain.com www.mydomain.com etc. Along with multiple subdomains, a Wildcard SSL will also secure the bare domain mydomain.com. ..Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ssls.com\/knowledgebase\/what-is-a-wildcard-certificate\/\" \/>\n<meta property=\"og:site_name\" content=\"SSL Certificate Knowledgebase | SSLs.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SSLsCom\" \/>\n<meta property=\"article:published_time\" content=\"2019-07-09T07:00:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-02T12:05:32+00:00\" \/>\n<meta name=\"author\" content=\"sslbizdev\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SSLscom\" \/>\n<meta name=\"twitter:site\" content=\"@SSLscom\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"sslbizdev\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.ssls.com\/knowledgebase\/what-is-a-wildcard-certificate\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.ssls.com\/knowledgebase\/what-is-a-wildcard-certificate\/\"},\"author\":{\"name\":\"sslbizdev\",\"@id\":\"https:\/\/www.ssls.com\/knowledgebase\/#\/schema\/person\/7e29a188929740c7a59d9a1c15c18806\"},\"headline\":\"What is a wildcard certificate?\",\"datePublished\":\"2019-07-09T07:00:39+00:00\",\"dateModified\":\"2023-11-02T12:05:32+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.ssls.com\/knowledgebase\/what-is-a-wildcard-certificate\/\"},\"wordCount\":85,\"publisher\":{\"@id\":\"https:\/\/www.ssls.com\/knowledgebase\/#organization\"},\"articleSection\":[\"Choosing an SSL\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.ssls.com\/knowledgebase\/what-is-a-wildcard-certificate\/\",\"url\":\"https:\/\/www.ssls.com\/knowledgebase\/what-is-a-wildcard-certificate\/\",\"name\":\"What is a wildcard certificate? 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