{"id":6826,"date":"2022-03-18T05:22:30","date_gmt":"2022-03-18T05:22:30","guid":{"rendered":"https:\/\/www.cldy.com\/support\/?post_type=docs&#038;p=6826"},"modified":"2022-08-25T22:45:39","modified_gmt":"2022-08-25T14:45:39","password":"","slug":"how-to-do-whitelisting-in-office-365","status":"publish","type":"docs","link":"https:\/\/www.cldy.com\/support\/help\/how-to-do-whitelisting-in-office-365\/","title":{"rendered":"How to Setup Whitelisting in Office 365?"},"content":{"rendered":"<h2><b>What Is Whitelisting?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Whitelisting is a type of spam filtering wherein you tag email addresses and domains to make sure you <\/span><i><span style=\"font-weight: 400;\">receive<\/span><\/i><span style=\"font-weight: 400;\"> their messages.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">While we have our own filters for you to customize via <\/span><a href=\"https:\/\/www.cldy.com\/support\/help\/how-to-whitelist-blacklist-email-address-on-cpanel-using-spamassassin\/\"><span style=\"font-weight: 400; color: blue;\">SpamAssassin<\/span><\/a><span style=\"font-weight: 400;\">, we know you want that additional security when you have your emails linked to another platform. So, let us show you how to do whitelisting in Office365.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><b>How To Whitelist In Office365?<\/b><\/h2>\n<ol>\n<li><span style=\"font-weight: 400;\">Log in to Office365.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Click on <\/span><b>Admin<\/b><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">.<br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-6836\" src=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_admin-security.png\" alt=\"\" width=\"297\" height=\"218\" \/><\/span><\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Under <b>Admin Centers<\/b>, go to <b>Security<\/b>.<\/span><\/span><\/li>\n<li><span style=\"font-weight: 400;\">On the next page, click on <\/span><b>Threat policies<\/b><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">.<br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-6832\" src=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_security-policies-rules.png\" alt=\"\" width=\"579\" height=\"160\" srcset=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_security-policies-rules.png 579w, https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_security-policies-rules-300x83.png 300w\" sizes=\"(max-width: 579px) 100vw, 579px\" \/><\/span><\/span><\/li>\n<li><span style=\"font-weight: 400;\">Next, go to <\/span><b>Anti-spam<\/b><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">.<br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-6834\" src=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_threat-policies-anti-spam.png\" alt=\"\" width=\"583\" height=\"94\" srcset=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_threat-policies-anti-spam.png 583w, https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_threat-policies-anti-spam-300x48.png 300w\" sizes=\"(max-width: 583px) 100vw, 583px\" \/><\/span><\/span><\/li>\n<li><span style=\"font-weight: 400;\">Then click on <\/span><b>Anti-spam inbound policy (Default)<\/b><span style=\"font-weight: 400;\">.<br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-6837\" src=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_anti-spam-inbound-policy.png\" alt=\"\" width=\"580\" height=\"93\" srcset=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_anti-spam-inbound-policy.png 580w, https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_anti-spam-inbound-policy-300x48.png 300w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><br \/>\n<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Scroll towards the bottom and select <\/span><b>Edit allowed and blocked senders and domains<\/b><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">.<br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-6827\" src=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_edit-allowed-blocked-sender-domain.png\" alt=\"\" width=\"457\" height=\"340\" srcset=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_edit-allowed-blocked-sender-domain.png 457w, https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_edit-allowed-blocked-sender-domain-300x223.png 300w\" sizes=\"(max-width: 457px) 100vw, 457px\" \/><\/span><\/span><\/li>\n<li><span style=\"font-weight: 400;\">Under <\/span><b>Allowed<\/b><span style=\"font-weight: 400;\">, select either <\/span><b>Senders<\/b><span style=\"font-weight: 400;\"> or <\/span><b>Domains<\/b>.<br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-6833\" src=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_select-sender-domain.png\" alt=\"\" width=\"576\" height=\"352\" srcset=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_select-sender-domain.png 576w, https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_select-sender-domain-300x183.png 300w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/li>\n<\/ol>\n<ul>\n<li><b>For adding senders<\/b>\n<ul>\n<li><span style=\"font-weight: 400;\">Click <\/span><b>Senders<\/b><span style=\"font-weight: 400;\"> from the selection above, and select <\/span><b>Add Senders<\/b><span style=\"font-weight: 400;\">.<\/span><br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-6835\" src=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_add-senders.png\" alt=\"\" width=\"185\" height=\"79\" \/><\/li>\n<li><span style=\"font-weight: 400;\">On the next window, type in the email address you want to add to your whitelist, and hit <\/span><b>Enter<\/b><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"> on your keyboard. The email address should appear right below the textbox.<br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-6830\" src=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_enter-sender-address.png\" alt=\"\" width=\"602\" height=\"211\" srcset=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_enter-sender-address.png 602w, https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_enter-sender-address-300x105.png 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/span><\/span><\/li>\n<li><span style=\"font-weight: 400;\">Then click on <\/span><b>Add senders<\/b><span style=\"font-weight: 400;\">.<br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-6831\" src=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_enter-sender-address-add.png\" alt=\"\" width=\"300\" height=\"70\" \/><br \/>\n<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><b>For adding domains<\/b>\n<ul>\n<li><span style=\"font-weight: 400;\">Select <\/span><b>Domains<\/b><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"> from the previous window.<\/span><\/span><\/li>\n<li><span style=\"font-weight: 400;\">Type in the domain (no need to add the entire address) and hit <\/span><b>Enter<\/b><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">. The domain will be visible under the textbox.<br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-6828\" src=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_enter-domain.png\" alt=\"\" width=\"602\" height=\"133\" srcset=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_enter-domain.png 602w, https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_enter-domain-300x66.png 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/span><\/span><\/li>\n<li><span style=\"font-weight: 400;\">Click on <\/span><b>Add domains<\/b><span style=\"font-weight: 400;\">.<br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-6829\" src=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_enter-domain-add.png\" alt=\"\" width=\"304\" height=\"73\" srcset=\"https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_enter-domain-add.png 304w, https:\/\/www.cldy.com\/support\/wp-content\/uploads\/sites\/12\/2022\/03\/whitelist-office-365_enter-domain-add-300x72.png 300w\" sizes=\"(max-width: 304px) 100vw, 304px\" \/><br \/>\n<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Is Whitelisting? Whitelisting is a type of spam filtering wherein you tag email addresses and domains to make sure you receive their messages.\u00a0 While we have our own filters for you to customize via SpamAssassin, we know you want that additional security when you have your emails linked to another platform. So, let us [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[32],"doc_tag":[],"class_list":["post-6826","docs","type-docs","status-publish","hentry","doc_category-email-hosting"],"year_month":"2026-07","word_count":207,"total_views":0,"reactions":{"happy":0,"normal":0,"sad":0},"author_info":{"name":"syd123","author_nicename":"syd123","author_url":"https:\/\/www.cldy.com\/support\/author\/syd123\/"},"doc_category_info":[{"term_name":"Email Hosting","term_url":"https:\/\/www.cldy.com\/support\/help-category\/email-hosting\/"}],"doc_tag_info":[],"_links":{"self":[{"href":"https:\/\/www.cldy.com\/support\/wp-json\/wp\/v2\/docs\/6826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cldy.com\/support\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/www.cldy.com\/support\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/www.cldy.com\/support\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cldy.com\/support\/wp-json\/wp\/v2\/comments?post=6826"}],"version-history":[{"count":5,"href":"https:\/\/www.cldy.com\/support\/wp-json\/wp\/v2\/docs\/6826\/revisions"}],"predecessor-version":[{"id":7774,"href":"https:\/\/www.cldy.com\/support\/wp-json\/wp\/v2\/docs\/6826\/revisions\/7774"}],"wp:attachment":[{"href":"https:\/\/www.cldy.com\/support\/wp-json\/wp\/v2\/media?parent=6826"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/www.cldy.com\/support\/wp-json\/wp\/v2\/doc_category?post=6826"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/www.cldy.com\/support\/wp-json\/wp\/v2\/doc_tag?post=6826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}