It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://blog-926253238266.mit-edu.top/post/6817029435

  1. <!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "blog-926253238266.mit-edu.top",cType: 'managed',cRay: '90f6a8290fba2034',cH: 'UbV_20WxIWVlDf0rM71p5yjYjdFFGsgUnet5HFQlSM8-1739133441-1.2.1.1-onEjhYAVmCTHTySStQIZphkD__tRxVBcb1I5Ujr7CPmgiVX0krszgLKcCiyG.7ch',cUPMDTk: "\/post\/6817029435?__cf_chl_tk=4lE65uU4sY_VFU07e3IdPmt1SNm.W5Uan2BZIkuUXyU-1739133441-1.0.1.1-R9lo3fMXzjvsd7Wu5tVgw7z2gX7LFuqv5NwdKwf7q_4",cFPWv: 'g',cITimeS: '1739133441',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6817029435?__cf_chl_f_tk=4lE65uU4sY_VFU07e3IdPmt1SNm.W5Uan2BZIkuUXyU-1739133441-1.0.1.1-R9lo3fMXzjvsd7Wu5tVgw7z2gX7LFuqv5NwdKwf7q_4",md: "DiYwkkmMhKjmskoKv1AzDaItgtJi2HpmMljVGz.vsGY-1739133441-1.2.1.1-S.IWI9NxC9umoqYWa3MvHI99ps8oDFXtU_8Uv_k.oDgRE4CXfLRw3l4UA.Az8EiEwqYWYPs77AdPfNNz6luqVwpkbOv8HUiq_.GqAP4.LSK3DoDmbapinHGmXk44x2LhUuF7WuwNTwRP4yXCqWMgV6EJNFixTqCTX45TgxbhegfEsgijnYXIlzVuMO7jkmyJF3uuIkZxWZNbwvcMOZO5uCHY4CNJYVX2_lgm3nFMeuyI.ESdmeUOjZlHKhzg_ilqehsi5bC_vbl5pmg9NJbWjutQ9BLOkGyq4QjCtcv4RjVtVgIbgBrNAlvHgYVN699o5wUNeECadCW.FDdRThMmda86Xpp4GgRTtdnYNP7Bkrw3tXfNJ_10_5G4zrv8uryCQjFbi3DWEvg7xV7R2huJNoMxsGkjaCjwWvZaCSubZnTYECfkQf01uqeOk2MDzaPt9hvp0wjXxpvB_bN8mQfHzFoKgBqwAMzaXD7iK.Ch7Gm_2HKEi0eC_WYDbbs0zYNbrpFyTdWNWC19ed2wIVw1ufeW2iJ3CRn9zEOahFiyhhIBMq4y2d5sheU_vvkPW6_PqNEsM7Iei0BFrhb.l6ugxiwG2m4yrk6xXTUKSAO2VJAfa.42QjIhdGAQ8gcz4n2CWQETCA0S1.zfNm4MaLFaFMNDaPk.zW9cQdd.HrGknXEKhPLfR0mkJyxhqTBrxlP1rtTfezcIQqq5O42ZJ.atfAW1zan1dq7wLddbB0V1feMHpupYzvyHpcsplRj45bD_O4hKW1etyweZQjBP7MR6Fh3KlsP_6V3PzDYVIOMygtNNnz6ptkHV4q6v6fYCJgqKqT0sBKF4.JmmF2sdXLDvVXQCVP9VCLry5zeLXqEw4BnjiWI54_66oU3VGAZeE3aNHIRAOnxncB6jYyZEKF0b_XcYlUrRCu8reuA5vieJT_888tWBGY3rlsJuvxwOQf5nP30JcFSyk6TaFTTZUIVGeH7odszrZXzCCoyOvKR41uT1PuK9_9rZbO_7Z7U9LHfnqMTza4XiP8mqgjv.5IfNaJDJ4TUph6GjU.YlyJbB.ZdDnYNUa1EhDLWAV0NtWZXApfxFS9jdgenrJV.x_Q1sntos9STfE03VYTJT28J0QgYuuZFhLe8gdDMp8lNZWBgPYGBMdYgkEfzl6pyRA8QRM1MNxFk_wZXk771tzqOrsSNBPTryMGG_Xq7PxMGsuDsG8Z0xQOyX_iU_r4ngShzgKyNvbppcs5dZLs4Kd2X1Ge8y264LgpUCl8UXDI49dazFbnV2ES.iC5ghyMJCFkJP98CRomBsEHDo6PLrgVHFA1a7owiE3PYmyI3yjoIxGFsPW2ZTqxJvfavKy.043ZLqSDRj4fBbjVMsZmtYe6L5nIe0H4uxqtOK6S.6uie0FCJbFPCT_8wYvNSpV31HYCzw1hlA2eQAIFYxv4OeMjrH_RQbfyK9TXwE_tmsO6Wfb.qAR_lvMteMk2Dgn_Czj2ttvLJJjUZO8ur59lpP6HgWtgyNIpSP6527l61JzN9HYT.LTVKYPtlb1ZIwJwUfuBv4grcmej7PU6YncChQk_dR2w7CBfHE9JGA_QxefaY.h_.pbb7tsISuC6H0AldTBTAuyOeFCZS.Dn9tKlqL.7ZRvZHUkKAJ_j3Jdej6mtmOThHFrDpymuLRI7R9x4uigd.SLns642l8K3h3Uo2tMpiV898lDE9yz.n2WF74SBSHLxlSefGsaWM3gTWyh6JioWfH0HWKGaloDFUr6dW3M88U6PT1G6oshmUYEnQZURvxpSlDSNTx.SppmynsQvif0_7pyI2Mfl7ggg40h.J4zTS3lMGxvcyiamJLQjXg2IhVySiivRTnscujzO7mJbneqAimCuX8AQw4nO50VZzD.Tnux0GCfhW.AqH0Rw33ZQsssNbEhWGA2vaewfC3P5hT0lVI44dKZbDppZ1xw3ODevmG9APfGnXYFYFs8nZjEyBNHgdVOz2UMXTQo7G1LHTloRsuHCRIZy.Ps21G7Xwo7kpIbfyoWV9pqkdDIYHhNhdmoNku5emynzEEM.qyMcC1eaZwneX4Eb_nCIE7ALah7PFeKxmeGoievOuppqrwkX1CcAve8Fzif.50X06WeFhoMWbp52q368xWrke4YFhQyvsSENZGffa3evyLBadzw9n6L9zJV1UXqOYMexpeL0w_YdIJUcrq1upGhp8ujd78QvmWfaJt3wDm7ODgcarn76o7XcKM",mdrd: "k.7sUft7ZQqIff6zODOI9xfPw4LLP7igM17XxIn.SFA-1739133441-1.2.1.1-DcXvNbCLEyziDyAXwJp6QlAMgxQ2hB8BYLNigwjZcto2TYf3gnY19Wwg8qg7BrfgOhBTEEV_2ZgQrHgv.S0ClXry8E9CDqDg8LDU8cLcm293y8AKFFyJgcFOEdLpyCaTcqi943rcj4.e4GcDWtBNFpRcu0J.n_BwiWNBhb36qFnuTwptXaffc83BvaXqe6VOYAMLVH3cBf_uZV17kNXfMsFpos1PSya2NQe3oOftsGW8sxJo53RGorhacKwi6qOw88pbcKh1GZIce7NOiQUaobQk5gneDb.J9ZcMsxkH8a8TI9NnBiE5BYxqC4jhFB7kwQhl_BsrObP__Otq8._N.NOPdAJmBYl3GloWaYpWCMIhjavF5QyXvo572x4P4aJBcd8PsroY_d59.VFa9q86QPZLegG1Fh4IM8xmSPzyVD1usJoLy.je2Oy27EOEPd4Yt7xHpD5mRPWta.MTIMcnZil.5yR784L9bh42PDEWqpzil466MgPXYMKq30Sk.0aGsXp0Blch7lc_2Kh86ZWpH2aY6h.UD6Zk6bGgbxSP2aBKWJkoWgjepwITIdSgSSX3Z4ahW7YFxs.rTCPH8G4c6PHXbMOOM5_MtRCxkBEWz1iw8PbUQQ9DLiw48WLuVqG6YLmmDF5h7uqzrfeB0wMOSOocjmCAD10.j9dNf_mUHpyNnO64CBjUIAKe44ciWiQWWxLXlbIQptBbI1HWwlzVh7DN7Yr8.EiHIXPOsDCy2syOxG.Z7kLI.AitnZDPGCzC5cwB1gMMtN70j42hj9fHZk9sLdCWoaT.eKb7Zo7bS9i8SiIn0zLyq5XwhyecBafkQq3jUavG8gXo3ZbutfuhFSnodqZP1QSia1Egfpja3P9i.S4SH88Yqh8KFVHKG58_hu3aV7zWQmc4G83kEF17qiDaa4k25PKPRpo1OJCXjrfA4w9tjyGHN8QMye9_ElvKsiXUiKywkuXRAZAtqupaybyYBemULytPh8_WCmBj3whL4eEK0uzuNYZXTK_o9cTz7vP8AwYMN_cdpcRfL44xKtkNMNJ9OCy1WZv4iW.qHKbLEOFgvXyCiQjyfLYBGE_ONgGJ7a1Mwno31kWnSBmes14BArim_FMkfgALlwm25CiYodfknbVlBnx4kZiY1FI3uoMa_gwGH1CFeWhDK_RYtXZ8T0hgWGYOpLJw6qHJSZsMNOUMVTw3DvZa._tKqw2l4B8qW5cM_yd9v31IhnGT6LXZ6GhTvqtWgdL5aOjBS6H3CUxCwFQDmsiTkolYLhQqiHLUQhG0gM_SrI1FejedoQReJ46RaO2.jxzCqmqlEZsIak5ILLBC2rI0VKIElU4WgsVCc767mFTRLqtCokIrWbtxBjNj5YxHNh.6mYGHuCI7Ev7Q1r_xcWfWfVqtU69zKxl7518KtkfAIzEOTmHDrKSBW66cVSdRO8lcpts5deZgp_Rxtn1qKl6UCoW1eV39WZ0kbpDkiMAV6NpSWFZ4l.bzm4mPUOU9NasjVt01D8Ik_otPVjm2j.nzsAeIh1s_z2rnjojlJMlK8OWfs_ZzxlhT580wvKZSy5RtUvPH6om09XptEH9DsiasZlVpqx50iHc04BKDtgrZtK8KLK34l65VuvD_LCFYNdQPK6vBJ_4G_W.xqDKYpgXmT12x_3wkx05WT68ym_jccx_ocNarltcy3UrvTwaPgxLc7vNYbfRqagXWbmnoVwf9RvCdEU2nbXRKYeHKXEuSPOKlGe9VKOJ6cPLm6m3x8ZDugVLGCgScgxiMb9kVqf_cPzQzv6LT0aBG4AG4HRXOM21VOY7lNRLvwNtjJI5Ft3a0pbBMyL4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6a8290fba2034';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/post\/6817029435?__cf_chl_rt_tk=4lE65uU4sY_VFU07e3IdPmt1SNm.W5Uan2BZIkuUXyU-1739133441-1.0.1.1-R9lo3fMXzjvsd7Wu5tVgw7z2gX7LFuqv5NwdKwf7q_4" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda