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-522976826153.mit-edu.top/post/2873416905

  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-522976826153.mit-edu.top",cType: 'managed',cRay: '90f7b3737a5d6911',cH: 'tcSN.ZwmmiFeQl.IcmCgIO1BjFzrjwLXhNG.7C6mwlo-1739144389-1.2.1.1-b8cyYFftZv1m93FUEoq_8d_JqFgShBG5YkrZwew.OY5ZDgNxN085kKIlOkEfeHDd',cUPMDTk: "\/post\/2873416905?__cf_chl_tk=K6Ew59Ap0ibFVEnKBIiuKkuIP0SsbvlU.rw4iRO76U4-1739144389-1.0.1.1-4Kw5u.ydoWf1KXQh867l3N36oM1EobpqjuvlDsDBhFg",cFPWv: 'g',cITimeS: '1739144389',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2873416905?__cf_chl_f_tk=K6Ew59Ap0ibFVEnKBIiuKkuIP0SsbvlU.rw4iRO76U4-1739144389-1.0.1.1-4Kw5u.ydoWf1KXQh867l3N36oM1EobpqjuvlDsDBhFg",md: "Nfw_upXUn5cl8K_X1HIaKdEwLDjNsgu_NL0aa2HbZJU-1739144389-1.2.1.1-S7CNU7uEPTTlCZ4XEnNLA1KzuYRRv92ZPQ69v1mfCD_w0bKxv_5JVetl8Djd.RlpEO9pfLMGZP_UHtBm9a0bmiPpu2NKfe18UexnHxhy0qfFAih0uMld8b5QJrzTJp9aci.W9GWbb9zQhHm6tXvJKIaTnVnQ2apf7y.OryKiJm9Ne0uV0rLOZ_wQq9R_5EKyM360MjmE657plP8XYx.4lXtCxnR1ReRvjFsyhB_LzUuHb7uMpE7__ie19JZNJkC73FRnxP7.05IejL5EoYDoCAlEHcPfGATwJ9AF_dkqBOJH8y5MPes9epNKLNwDFkE.1CYWxOvltzjz7Cd6CpoEo3KEvPCetZKVo15noLBwfFvMYflVPgaLRnOIp6A9IldOzW5OZD6F7Be82QT14iJGjhj.SRoySATXz4.7ZkkjLKBGp_FK9josHi3oFblLjumQkZSdzS1EeGK_ceEfU_2BKkC.2FY2vrW8HnmJGmGWcYxSFjt0yIAOUwB04T3.OMca3CZbZCx3xp.dowao4hrnds.Dv06tA8RXyLrrw9mVa5lXhyz0kYYJqSdX2uBbTLXHwKRNsarRKWDe5NAnRuFSaD.tL3T9axC7wC06WiO3Aku.qJGT6hvXOruXjBS26c2nD5JC823BIB_BMGzcUeLq8vqSrivA2ptpyPf1Sqfw_rGiRCra9LbfY35c_eqq0ptquvbwzRoxxWGSDxwkGWFPrmhTYfuVMa.syQHYEh06.7UUeaTGh6RhoH5AyCNtIq68CGh551ivTSD3fq0bvgkpcain5eBV8qByGu5XMfZU0QJHf6iLoV6S8crMD20zr_5YZsKuBC6f2cNlgqZX6r8Ow0yIntxCS9fuRRPnGJG91X9cuLbZY_buqKN.XLtciN_EIx1ilnBadRfTxoxFtG8MEqvLZ5UovzR3AMpdB8EQVOBq3cUyc9W4GID5OWe2oA4kXyMJ7ocXM.Ng0XYGXmJJcQ3GijqK2n7jg3Wm3YU26DHtsD_s0wzEgsaVLKrPOMCfqibQrL0LY4TXptKyu5t_JH4Q2fSXnWttprWkYax.CTaeYWQBoUVR7_M_vBDFC3Q_MlfdBPs_.yhzyR6eUrltF7UFp2luci4e824FfEjsWNgwUd1hbigQlIQa3aUojkc_j9gq240tonqLBKpAD.YqNh3ZQ2O6ZgdYysf4ANzmBwizrHpHrAG1K2Fo_7YC3z_kNE4.hk0Mwzi0qvmaWh94wyICcG8ex0h55ql2j4E3wGkfnZtrVWGT7CnSGcfSpJzNGN88VU_eds2t1ZY3XwpQSOSZB0R4onr_o3hBplnHqKmpwpfrAtseTj89DPsllqGUHh8YDyNfczRSZfGVitxeyZ5zxfM0vbo7_TP73I1fJ2ilj_IBoJ_24SpN4IJMmMV553CaOfxtipPQQo0kQpiCXn2WCyGk9qJVnQHeulNacnaoazJ0eRvV5DllWRXOnbJUAg27R7glMgD.UaZMkkaxQ1oW8fyagbVIdmRP9KIfkxGWScOwqgooW.VR3r2yJtX8RvfqbVlUWxux3O99Wre9HmFinDJHfzusnRNGmnPRhVox2wLi2GP2Ss10m_d8vYvtNhpdfyfSdRco2TbNkKmS8iVTCVuLxxlpxpyByS9pMMeD8FRDxP.nys9NhKoW7TV4zs1ruWsK9WfPhewOJIz0tw0c9lQ_YlJe3RdXsLNx9dJ7lrr07M0.d5KQPfOoYCznTQi0PWTBJdHp6EYnNluY1jcMfboXmssjWzFv2u.Z._9HPRFKpIVSnbtMomKMbzWkTIUkHxtTUCMEzR8M896Dx9Z5g5sV3.DOIgCHfBDXalxHmQ9UU21sStLzhrHfjpJNdeR5nxDrHeGLP7zEqVvsxgRJ_SRDhqlQW7PhNBrjqK0QDQulJPY0AeZ0MhT4Vu.P6w3T8GhsNgKo.kmeRBfvXFZM9nEc5n8KKAHX2SthHABilc3azyeKVTZa.xHtujHERRbkaW7sZkr6LF4lzbwgk8ck9uknq0foR0PqrYjff9MXBTZ.fSBYQ9m_PG3h_JAOzrfBL2rT_WuRops.6Vnlea7XWiHEe2hGtcCwfhSagL4adPgve886eetXPm9P35mBTX976rtS0ck5B52qhWV5tmKoviyH4ofBbAq83bY_PlWTKtUWRbUElqLORW8Yx2BqlCGoamim46CKUJkI7hGSD_q3I5Q0GbZ._d3CHV5E7lnpf2n6c6WTOvuNrO75XXp3",mdrd: "VwQIrPBYs9JDuqgK.1a0tJvNbpbde7iuTsjhckE2UKk-1739144389-1.2.1.1-xX4aIEteTPqo_ZP89ew7lQmOHKJpb2KbTfT_qYlQ2XjOLt0s7o2j_6sYB5EIaGk28JAO4b_9k11EQ6xBtzwxUOP5Vj5zwsjuzfH_LMephr7.qf1iWC1cCGutSCy9KTPVOj0u_cbujLiBhAzeA_mSTc9H7tdzGj4D60Suhb8PZdZjosGuqHWygY6ovjuHk3pr.EVE6RxlB5SyudGGKLWH6eR316KvIsBCmscoRnevVNqLknEN1aiFVIFCk7AooGv7O7J8oeDSowt_fREUwoVDFhR.DiT.1ZALq.FWoDPBBNk4SohVF2UKY.wtwB227cTL_UUDjO10G0WGUsS5KpICLvypJbkk9C9lMxR4TSuSOHZ8RCrADUDkKzPH9Cby8KMf.IX_wU9xqQ9WbcpwXz4yagR5dGP9BJsihuRjgJg6GsVC1wm2KwfzfNU7Q4gmz7gVur.qZWNkuuNLcAB9kIksjmHaiu4JMzZB09PHJ1nzZjFyMsP2Z2yrM_2ZBgQWQYUdywYaZixciJa1YyajwqnWGieHIQH5Dx8por1GUPMzNIRTWqzoUCR02nykrZcFQz7ks38mY7bAsWQvmVN1KoBgbSm5OUeBGWO7OVtmYiPlpH_E77JddD.x9ZyOThwrkOSRHnNHLQl5qEy3O4rF3L4vJPeZwmmh1Eoz04bre_rRo.qdAq4IE_PvhEJcjtSuEHD3MDlGGx84sK9HGwwn2AsWRn83dojFT4112jCZB1g7fYDxQbaxhK4is0UXbhOSMlz.mmgQkwne5dQkvddxdBuNDfavgJ4iTYKSRclSQ1RhcYy4nmiUofF41NhkM2v1_iXmGT_zC.jGWVsgQB53xnqNxpGmqA6jgOC4TgYxgs1R1.WIKIShrbqcaiH63R8KPK9R2vjYa5s8FdZSgeFc2x2aCWMWAzgnYXJOoEVfxxafuC0GpQQ3.Vmtw_EuSb1bcH12h36zKuYUTWggU2VPQXP9Jtv5QGnCLZ6sX4sRCu7.6wpDuhSo.eKpn4i3.l7osuUWIjO42lHsWfgl0GN8m1ydp9gNDuSVutsAhYZmA8ZoRrbby2MeFyQaXlr.BT0ebPIyME1aauAriDwNTSuLvvfhhI_AHHzWvNrEF0XfzRYqh6YmhTuTB2thAbodtK5yU_LYHS4fCbF0GMPTSWPK6VPShtvLcdVAggSiTwv3Pa7RD94R.jNkizeNX7AlsjzFCLYrvmqpD0JrZfZzm1b9xSsDXJk_IxTkbpOh5iUmB3uOdp2kBEqkOXuEQKushs46b2MWD6cLAQFFIWfDXzPN1VzLYJJ0yjlvzhx_FIRcwW42G0mo4cefaj231iK2jrP36824v91g3vcpdD4rKILoYKryqQg8anLcytKOXCQIyQD27WOGWljEcGFzCQJQ01ik5Re2mbdlRa6YoGjlcc7aG3opyWCjeKzltlGHxKMu9OP8oiVUOQ85DIC4XqAouF0XjJiw5pSjB0lp54UJ9TrDQYDp_9RnwDznLLLlzUtsYmUXPN50eOO8AxIGV4BTwx.VkdpOZcQIzuB3nbYgJc.EQpGytORh8o1Ew86rbyzMwMqIuVhYNNG9ZqLjOwMhkKk0WWEfFM2zWNDanSIORNhy5SYG_2p5axOZMxlnJfW0vgMP65F9ObjzhC8quyvuVN4ETrAcbJwfLjQdkeoQTXiboh7f4SiiFTBSzOs5tBgvebW4KMMkxMWUnl6Xu4qaZa3ULhiofj1JECv.cWYtRxGfvLqnu_R8t07HgkXnW02pQ.SlJeq8PWRKmtHoGPJflPjnl7fDGtS23OPlRVx365AL1vvQRsuqZ2O8UuMGUcRWOG0kBlQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7b3737a5d6911';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\/2873416905?__cf_chl_rt_tk=K6Ew59Ap0ibFVEnKBIiuKkuIP0SsbvlU.rw4iRO76U4-1739144389-1.0.1.1-4Kw5u.ydoWf1KXQh867l3N36oM1EobpqjuvlDsDBhFg" + 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