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-505280682911.mit-edu.top/post/6293784015

  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-505280682911.mit-edu.top",cType: 'managed',cRay: '9110d3e5e8a328c8',cH: '0KE.cD_7V0CYi.uXaSCkVay3aw7PaVdHS7SOa6ADoKo-1739407862-1.2.1.1-8kQhCS51d7MIAF2OBYRS6DcaQ37JyzHvEITIqNdiggCSrUPTYOV5dTnqOwohu_5t',cUPMDTk: "\/post\/6293784015?__cf_chl_tk=lyWss3IJtd.wrQKDwvQREkao3zysGO7pd5e7_HV9aDE-1739407862-1.0.1.1-KuLn7VEz41v9b8e3gSP.To80JLNO0wfS.S5sbrbX.EY",cFPWv: 'b',cITimeS: '1739407862',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6293784015?__cf_chl_f_tk=lyWss3IJtd.wrQKDwvQREkao3zysGO7pd5e7_HV9aDE-1739407862-1.0.1.1-KuLn7VEz41v9b8e3gSP.To80JLNO0wfS.S5sbrbX.EY",md: "A1IRZ0J8izCgYdVwtW6T_H83OpM.r4taAERYhSTytDU-1739407862-1.2.1.1-Wre1opEnf.JqXIZ2uckRuyOy8WO1DAq9z72lvCAjT8T.7MUu2.XdubmaQWsTlKhztRD6JSG5Yax8Ws2PXOWx33zp5G7V1M3PF7DOGA3jguhizSv5k5ER.AGsw8n7AEbX0ahGJvMctU5pRG48G3toKHtNSh6kLrsm0jZbICu0bzK1582UlHXD_IS05OjKWBtZFR7rg3MJllAelKTdiBmnFJoUoTIFFoRA2tAspd.bN6kE7S2DS5pLIAW5ZBxhPve1lYUDXSchHYzRfcBenQVKhmJA2ckRRBUBFSPn8SRgAIMFO_F8BHcwXHm2SwTK35rMVgnQ2Rl95m.c1Hk6NW9NQWlvpGf30lWZ_TrIBHJCc2hzGTEpTARdn6sPYjRBEAjq7nKRppfqTc.N3kAkj.ui.cjMMk1QeqyaZzuZxovcXts_fTs2lBEDjiueQW7_VyXGSwg8Wgm7qvskgoLU.WZRpvGTftQ56wNU_ZPpRuqw0NFCpx3NRzGoUyZn3ZJXrHvVGlsQ9EmDCAPBiu7NrYlfn.cFL2yth7Pu7SqT1tHSyGApZqA7v09P61CEhfvHrMZzd2tHevV3ahIWFk7aXbHpIwJ7_2Nh0K08AzfQHfBcpYcSzM__jRA0mqhrL0eBSsZhETALjZOS2kEcOLX.wjUSIugOhNNvQrJ0_dK9HC21UjdflZrgeTQjepK4LVRNitxXSYFLCNEb254RnvVJr5CtjRM9XnQNBb_JABGXz4oD3XtiPXue8CiD.ZcdSj9GB4dqqQfyFEXrmsGDerjShhMjmrAK2Es4ILXOW9XgXjcu9zOAxjRtpRFgnv2hg7SYnUJt.PRCccnx5U8F1xgm7O.9SD4oE63bYw_Zll7VNifo6ajkMOFHQGblWVcM65gbIXnDot16N9CTbNnZ7e2F1_fiZMr3Oh_UDf3mVSckyWSMetyYOZ6dTjcdM.n99lUGWM2zIXO3WOuiQYK88Ep23KGspjUv.KUPrqViqEgsBXLOebk_neXPnmGg07UUlvz4iCKl825P9rafipwBmVfPvkG73N6RZvfmadRGdZF2qn8abQ6sjlP6BXCZzyLBXfbKGLg_zk9pWfpM.19P3e61qAz27vek8tDfyUr.G99Ctun5GhVNWCJREM3jb7er5e3zjLiZPrXyxLvKn16q8EeL020cTSC6eZZ5gLULYO1p.FVxWDE0jbM.toIp0XwM6ZSdCnhpAu0fnV2x_BLOlqQ9nPTHnmdXNiDj7rnLQRexM1AaqTnjkQaAzz0ZUblJddkYMrU3uvv.Piz93Kf7q_sx.9_M26XOc8zsdazFb9fmSIkYqWHgX1IVzmnJsQibAi81tt7Bby3v3tNRoO6N8O3DD4Q3cv4Dbz8A1OdwROvn1SCP1cVPhLQs4Ko3UPFYeW4Jg241nUrrKo9K_cAY83qisuDPLxLcH6pRv4mlshXopcIMb6gPpuEu1FLHeGnzxTODZ0Gq7qaWYFNE_VLoaFvsGNVRnBULV6BiGKRTESewlyF3M0ma1AXRhT7Ds2Acu3dd4ZeAV3dElAXklBvMQMeF6DrqeESQlJBoC09YPgP95apN7DiUuqyRtWwQspQIpSgWK36pkQMRURVJYWF308LqFW3d6GfqODin5d_7M7q_DECwo8VLGI6u0wYDKIMlx6pG2yXJpohTyNLXQu0z0hH3NvAzzvAEMEqkTj2j2v0jvSY9PfulL7NwXq_7nE4JtkXzQ_stYTKu1FqaC8S9W4yOmWowMMBSLv.kjsaGHQFDewa40zORTgGUSbOUoegr1n0SdNAki7HlgqXs6wgx4Rv4sIDrjC0p8vk0XJlVDm5.dejT9JGIniQCSxb4mdBkcCLKfq8mx9ckRWzdPg6ByfOuXvvltnnUeFsF3vOKYRvJVdUWnuf8jucgY.bmUKHYGkUU8K7ImIgSeYZ2SBry9a0kL1_BTe8zs_UAmyf7ARNOjc4J6iKetn6CO6UZ5aaoviInyjr61KkLs5W0DQ.ernyT8qapEIYkzNHVCbQQQh_c21zKsz1oyZmWixjvJF9FTxp4KUnbawKv1RO.f.3nC4cJubS8z0du5vAOP_YK8BOmJgLaRPwcCVBM6C4K7EC.gSqU0TF3NREpuVVT0zuPZOi9Kj_ZSznqnZXzwAOKH.3NiEHWxKBTpu2waon0N2sFaYDuhf1_r20UoZExgLUroCdnc1GRNnKc6AmnYqzRuykEjQE2Bbyr5HM8nhssHTB9yYwunsFr",mdrd: "69ghutfqrJFXi5CcrZJjQ2R3mYF.77qUYIahcK1Lo3s-1739407862-1.2.1.1-kcrGNZgntbJ8SW8wu5ttklkV4tDNnkuCWmG79IUGNwVYJNsyF0M2E_VfbNBeri1xpm4NsYKkeYXMlS_gCqxJUFERLalAJyInataVfTh5ifG.aUGnfswrOJE.YF3rFIRPfSsQFg49ND7rn2jhfzZgUZifNjR9QGDghX3KeMYRixotq.bhnxOXdCM50fvL78WktdHMq44oOizB.fQN4FyDi80nPqbFWXKzD2XLL4_.pAS_KnO3sNSxPLIINKHlC29Duk2WfFTYgRPy1pf79LvzzevHq5uSUtRIDryFwW_n4sMRr1sJYQXIweB9n7FuNTcU3.Dy7w4Dnh_c8l2R9WXwEUejeIfqmh2onDARNFQEJW5xE9A_2gjuCXavo5gOTHA54mIjLnPsJo9kvb9qlaj.PZdU3cefAYOQ5IZYfGSBTaIAEHVvqpI6BdXf0BJw60hOyXlCAyqFQo7_LhaIYqI7_De8U5tAHyMGnsXdzkR6.FvN_ljOzslrMfJBXuhhNKIByBr_9J7D5Z._w.tSq6KBx8gknMoUbfkRuByrcjVsfq9OEJ.tQXTJkpPCQb5TWr8esb2k5SqKwj6S741XJXLOk6KvHfHVsmsUIZSoCpekd54ozRoON8VCGF5QjEg4PhPT2__wqJykfChozSo2w_pOgMhCnpwD35PCt0y2pXWR1B4_9GrLtmO2SNejyTR5QF35bf_fVpG3gYLRPyGzAyxObe3g1VBLN9aZifg9qRT_Ub64.xjO7wg_VCRM8kw92cR7BnEcxUONpEGrgc4J5LM1zOXD.ABgReaD8DUpnLg3rhRwRsK3ZOECdHJHuTVJwOlnN.LOhef4sMyBJxkNnR8GLw1UZJpFKL54f5Qg6xGYtuRMN1ZM3DBBrhmu.tJcxTdN5rhSFn0VQZrSgMWdHzCZKJuxBpLMf4yxcNLj9siwRAjDEe6VNC.FDPeX8Ankb0IKvMeI81qYg0KPHOa2aFujJBJ7KcXhY0XnMN1KDWXLejCTwt5J.Q6oruRPLN_ZdSn0EHjgM2VlD_aUCRUDYYfQ64N_McHrKXBaHt7t27dJjk9i8Yonx3tX8dRNsxJg13eXzDzVIwUIXqqw2Gt9O3qXKkAM9Iub.T13LkX.2yeVGiAbMT1BbmDz1qe9jTsOs7fqQ9KBBgv1fDoFPJdQ2Qsi_ZD_QjlBEy6xeMq0lU.1Xx1OAxzgGM_Mg27g8L8HYcMJl6YnPmK4Vea53KWy0RUvCDMRe5IcsvHesAeVzALbUYqtt8Hr_ySE9zb._s239woXcmmhoW.QKFuOF2IcH3u0Nsu9IkVu_NuYKzCXgR2_8x.d3wDYZ5s1bC9bycnpkI6M4JerN162kxMrd3hWb1qFigS3LeCYaQbKdsHadNCl4qLbj5Gth7_vqJxiWPKbU24IpKqLAMbrfBjPJA3jMXJI4xCZJkE1rOIL67TpewfnB1vMU0aKHxCUt3Ym91fSeYVPpXxzu8yiv.V_BAeFJGWVS7jJ02.s.sHFpknvSnUu51qxy1L58CyzWnn5Uc6K7NKF_O8RdVWXduRfS0j9aRPEgZtJYGQsko2S4y7.a75Ggac1N3PLvW_bn44PBRcwUalHYt7KBs3kFW_wssUuk9KShV292NeKVFQnPqRA_6Ud_p39opW9wQ9142nCNZaCOGCwE75FChXed8UJRTT_Y3ZYtAzC2FgGHuQYkv3_YPSKn8G1594iRlJlu..OCsHu.aIwd_qM7kSYlROljZk2xjMMS1Qfm_VX5TUOFNAr0TX3hGmRgtvV0zvYoN55Xj6FyPhqdLaCH7SiPUCHsyTTOjJaEA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110d3e5e8a328c8';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\/6293784015?__cf_chl_rt_tk=lyWss3IJtd.wrQKDwvQREkao3zysGO7pd5e7_HV9aDE-1739407862-1.0.1.1-KuLn7VEz41v9b8e3gSP.To80JLNO0wfS.S5sbrbX.EY" + 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