{"id":421,"date":"2019-05-10T13:51:23","date_gmt":"2019-05-10T13:51:23","guid":{"rendered":"https:\/\/www.24x7serversupport.com\/24x7serversupport-blog\/?p=421"},"modified":"2020-05-22T05:13:29","modified_gmt":"2020-05-21T23:43:29","slug":"how-to-remove-your-ip-from-yahoo-blacklist","status":"publish","type":"post","link":"https:\/\/www.24x7serversupport.com\/blog\/how-to-remove-your-ip-from-yahoo-blacklist\/","title":{"rendered":"How to Remove Your IP from Yahoo Blacklist"},"content":{"rendered":"\n<p>Like Senderbase.org, Spamhaus, Spamcop and other public real time blacklist (RBLs), you cannot simply lookup an IP at Yahoo! to see if it is blacklisted.  You will need to determine the same using the bounce back message or error message at server logs like :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong>421 4.7.0<\/strong> <strong>[TS01] <\/strong>Messages from &lt;1.2.3.4&gt; temporarily deferred due to user complaints &lt;1.2.3.4&gt; ; see <a href=\"http:\/\/postmaster.yahoo.com\/421-ts01.html\">http:\/\/postmaster.yahoo.com\/421-ts01.html<\/a><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong>553 5.7.1 [BL21] <\/strong>Connections will not be accepted from 1.2.3.4, because the ip is in Spamhaus's list; see <a href=\"http:\/\/postmaster.yahoo.com\/550-bl23.html\">http:\/\/postmaster.yahoo.com\/550-bl23.html<\/a><\/pre>\n\n\n\n<p>You need to check the error code mentioned in the bounce back message. Here is the list of error codes at Yahoo!<br> <a href=\"https:\/\/help.yahoo.com\/kb\/postmaster\/smtp-error-codes-sln23996.html\">https:\/\/help.yahoo.com\/kb\/postmaster\/smtp-error-codes-sln23996.html<\/a><\/p>\n\n\n<p>You can request IP removal at below link:<br \/><a href=\"https:\/\/io.help.yahoo.com\/contact\/index?page=contactform&amp;locale=en_US&amp;token=Zh\/BBVqXzLHlIbokbUqVWTUbuuQeXGkGnZzhKR2JQ4O6mMQdy9JSWdtWFXvjthcYCRj9bUIFfycOfG+4GOHPHoOGa8HwDO2+0kYRtTcdR8O13Mvs9cOruJ0TlC3hh4bCEtPlZ0yk7fvp1MFjGnAOWw==&amp;selectedChannel=email-icon\" target=\"_blank\" rel=\"noopener noreferrer\">Yahoo Sender Support Request<\/a><\/p>\n\n\n<p><strong>Note: <\/strong>Before you try to request removal, be sure to analyze your server to find out why you were listed in the first place. You have to fix the issue or they will just list your server again.<\/p>\n\n\n\n<p>Do not try to get removed from the blacklist if you have not found the source of the problem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Like Senderbase.org, Spamhaus, Spamcop and other public real time blacklist (RBLs), you cannot simply lookup an IP at Yahoo! to see if it is blacklisted. You will need to determine the same using the bounce back message or error message at server logs like : 421 4.7.0 [TS01] Messages from &lt;1.2.3.4&gt; temporarily deferred due to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[64],"tags":[63,65,66,67],"class_list":["post-421","post","type-post","status-publish","format-standard","hentry","category-rbl","tag-blacklist","tag-removal","tag-yahoo","tag-yahoo-blacklist-removal"],"jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to remove IP from yahoo blacklist<\/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.24x7serversupport.com\/blog\/how-to-remove-your-ip-from-yahoo-blacklist\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to remove IP from yahoo blacklist\" \/>\n<meta property=\"og:description\" content=\"Like Senderbase.org, Spamhaus, Spamcop and other public real time blacklist (RBLs), you cannot simply lookup an IP at Yahoo! to see if it is blacklisted. 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