{"id":6975,"date":"2018-03-01T00:00:00","date_gmt":"2018-02-28T16:00:00","guid":{"rendered":"https:\/\/www.fraudlabspro.com\/resources2\/tutorials\/how-to-extract-domain-name-from-email-address\/"},"modified":"2026-04-02T18:32:47","modified_gmt":"2026-04-02T10:32:47","password":"","slug":"how-to-extract-domain-name-from-email-address","status":"publish","type":"docs","link":"https:\/\/www.fraudlabspro.com\/resources\/tutorials\/how-to-extract-domain-name-from-email-address\/","title":{"rendered":"How to extract domain name from email address"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.fraudlabspro.com\/resources\/wp-content\/uploads\/2022\/08\/flp-article-img2.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.fraudlabspro.com\/resources\/wp-content\/uploads\/2022\/08\/flp-article-img2.jpg\" alt=\"Retrieve the domain name from an email address\" class=\"wp-image-2646\" style=\"width:800px;height:400px\" width=\"800\" height=\"400\" srcset=\"https:\/\/www.fraudlabspro.com\/resources\/wp-content\/uploads\/2022\/08\/flp-article-img2.jpg 1200w, https:\/\/www.fraudlabspro.com\/resources\/wp-content\/uploads\/2022\/08\/flp-article-img2-300x150.jpg 300w, https:\/\/www.fraudlabspro.com\/resources\/wp-content\/uploads\/2022\/08\/flp-article-img2-1024x512.jpg 1024w, https:\/\/www.fraudlabspro.com\/resources\/wp-content\/uploads\/2022\/08\/flp-article-img2-768x384.jpg 768w, https:\/\/www.fraudlabspro.com\/resources\/wp-content\/uploads\/2022\/08\/flp-article-img2-50x25.jpg 50w, https:\/\/www.fraudlabspro.com\/resources\/wp-content\/uploads\/2022\/08\/flp-article-img2-920x460.jpg 920w, https:\/\/www.fraudlabspro.com\/resources\/wp-content\/uploads\/2022\/08\/flp-article-img2-600x300.jpg 600w, https:\/\/www.fraudlabspro.com\/resources\/wp-content\/uploads\/2022\/08\/flp-article-img2-320x160.jpg 320w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n\n\n\n<p>This tutorial shows you on how to extract the domain name from an email address in different programming languages, such as PHP, Java, VB .NET, C#, Python, Javascript and Ruby programming language. The below sample code is useful when you need to extract the domain name to be supplied into <a href=\"https:\/\/www.fraudlabspro.com\/developer\/api\/screen-order\">FraudLabs Pro REST API<\/a> (for <strong>email_domain<\/strong> field) or any other project requirements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Extract Domain in PHP<\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"php\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;?php\n$email = 'user@example.com';\n$domain = substr($email, strpos($email, '@') + 1);\n?><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Extract Domain in Java<\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String email = \"user@example.com\";\nString domain = email .substring(email .indexOf(\"@\") + 1);<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Extract Domain in VB.NET<\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"visualbasic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Dim email As String = \"user@example.com\"\nDim startIndex As Integer = email.IndexOf(\"@\")\nDim endIndex As Integer = email.IndexOf(\".\", startIndex)\n\nDim domain As String = email.SubString(startIndex + 1, endIndex)<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Extract Domain in C#<\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">string email = \"user@example.com\";\nint indexOfAt = email.IndexOf('@');\nstring domain = email.Substring(indexOfAt + 1);<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Extract Domain in Python<\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">email = 'user@example.com'\ndomain = email.split('@')[1]<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Extract Domain in Javascript<\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"js\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">const emailAddress = \"example@example.com\";\n\n\/\/ Extract the domain\nconst domain = emailAddress.split('@')[1];\n\nconsole.log(domain);<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Extract Domain in Ruby<\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"ruby\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">email_address = \"example@example.com\"\n\n# Extract the domain using a regular expression\ndomain = email_address.match(\/@(.+)$\/)\nputs domain[1]\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Ready to start with FraudLabs Pro?<\/h2>\n\n\n\n<p class=\"has-text-align-center\">Get Micro plan for free, you can quickly explore and integrate with our fraud prevention solution in minutes.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><a class=\"maxbutton-1 maxbutton maxbutton-sign-up-micro\" target=\"_blank\" title=\"Sign Up Micro Plan and get 500 validation for FREE\" rel=\"noopener\" href=\"https:\/\/www.fraudlabspro.com\/checkout-micro#fraudlabspro-freesignup\"><span class='mb-text'>Sign Up Free<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This tutorial shows you on how to extract the domain name from an email address in different programming languages, such [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"","_lmt_disable":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"doc_category":[184],"doc_tag":[342,343,344],"class_list":["post-6975","docs","type-docs","status-publish","hentry","doc_category-general-topics","doc_tag-domain-name","doc_tag-email-address","doc_tag-email-domain"],"year_month":"2026-05","word_count":230,"total_views":0,"reactions":{"happy":0,"normal":0,"sad":0},"author_info":{"name":"FraudLabs Pro","author_nicename":"hexasoft","author_url":"https:\/\/www.fraudlabspro.com\/resources\/author\/hexasoft\/"},"doc_category_info":[{"term_name":"General Topics","term_url":"https:\/\/www.fraudlabspro.com\/resources\/categories\/general-topics\/"}],"doc_tag_info":[{"term_name":"domain name","term_url":"https:\/\/www.fraudlabspro.com\/resources\/tutorials-tag\/domain-name\/"},{"term_name":"email address","term_url":"https:\/\/www.fraudlabspro.com\/resources\/tutorials-tag\/email-address\/"},{"term_name":"email domain","term_url":"https:\/\/www.fraudlabspro.com\/resources\/tutorials-tag\/email-domain\/"}],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to extract domain name from email address -<\/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.fraudlabspro.com\/resources\/tutorials\/how-to-extract-domain-name-from-email-address\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to extract domain name from email address -\" \/>\n<meta property=\"og:description\" content=\"This tutorial shows you on how to extract the domain name from an email address in different 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