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-394122371730.mit-edu.top/post/3091645728

  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-394122371730.mit-edu.top",cType: 'managed',cRay: '90f23eb06eec59aa',cH: 'Y1WdXx8.ez7zgYjef3Ds8ej_bcr93a_3bhRiH9WWQPk-1739087178-1.2.1.1-R3jNg1LJTrvflyxUOvcIi52clR1pZcoQUCB738uaVo1.3t1qTrV8.idsGQLrg3oa',cUPMDTk: "\/post\/3091645728?__cf_chl_tk=eTSKIFt25q_ss85T1ciGpChUBaOLIgoi5yOyGzvtt_s-1739087178-1.0.1.1-tZZFl59FW1cWmeS0Lu.3K0CKzRq5rueQek6j8LKjFx8",cFPWv: 'g',cITimeS: '1739087178',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3091645728?__cf_chl_f_tk=eTSKIFt25q_ss85T1ciGpChUBaOLIgoi5yOyGzvtt_s-1739087178-1.0.1.1-tZZFl59FW1cWmeS0Lu.3K0CKzRq5rueQek6j8LKjFx8",md: "XxdlSQZli_HLOfZXuGVEaBKIMcnyQWKKFp1P8_ycpMM-1739087178-1.2.1.1-AFbsLDDNw2czcECBEWKp_12XK6rxN0Su09jzUwE6kvm4rKbRnVxeXff6WbezCd6EY4EqHUj2edw9.vGY5xvSLfQPI4Te5Ub61wiU9YcoLQwJkHA0Ty90E9ytQuIKe.07NRoTDWK6nOLuW3Gyl4F0lWA8Vjc6HndPgJj2u5vCyymmYFb.3xCRiH_dnFKKYWAWP7H.k5_PYt3C51glCupbBCIvfqgd2M4OioWmGfl4kbroF7PVTpKWmJuUPgDO2mix2UkXOLUHwZn3EWcPEN_HIOSOq_JkdYFSF.dGUpDWFm8Xcj7ApMWdY5F8bLcI8pEsK3127QaSfU_K96GyUssukJYeT4tggisGN5eEybU_ZGGH8iuA38b96W1QTSBqWRhJ30TEg_zCnOwzBc_FgttAi8QG63o1oA6va2jqPlMG0zXwMKks9yrxXA6.DYdixInsuyoaEMyuxXh1ZfNCdxxJXFE0ChLJVW90ZdI.u3SDSYD63AzcQTgZyuRxbJPta5R7b8_WqCO_9nY8YIWi1b9y4cZaCEOjEBkf4xR74lmkrxbVdLrwQL1mc9_gV8otGeBzj2FO..1c4Nm7DyG9VnHagcrsRN3EDNbuXVr5xdKkWuu0x46oj.lfY7surbE4NDI9b_4pakkIO_pgoDpqr50ZDTfWEA5yn8vh0iQ_x_Jvap1dHG5GPdS68j7R58VMlntVZJ1zQeEZOUsgteX2APA4M3K73dl82odUdWaOHvcUv8R10P.r0uDxuh0KMOfwxnKZpUloBFfyBSnWdoIMvmB0S39TDLTXstCJoQuEKrJHyd8lbxonCisWW0NY1JFUiwjSHZBM60Wyc5Q_._WIA9Pj_mJd7Yqebp_gbrj.lFUJ6pOR_P4bIapVlka819KOByyuj5PWgMrGylaOBE_hcSGTM_46vWcYn8KGSn_y.2zOb.Kqkv13f1nX7YnJlVABIiJVEAqD081Hyt3afuWOKJCszyXhiVRzgl_PtQRnsrHbW5TaZqDiyTw.Avn7qCPfPHZbLgCdamxmzOhTpmf4wLqBK9ojATT_PQzCd3En8zsGAT3BvBIO0i5T1d.aqv6QNFZtvE3M454yNONkbWzL3_xW0s.rwNb2g_zgYBz0dGqIzgNYn31nMLoYnWE8Zlo9nn1WGSLv3Pc.jG_wkRcyIUj4l7u4KK4Acy0jUGCnhtZShl8mkDItMAPr3EgidzopvTqwXhlQNzxOVvtKfaN.kCkI0Rwzv6YzL85Kz6_OiNRHrKyHZfb7eniZhDan6FrgUGMRg6cilHZjh6uJ7wAYvUIBSrP5EUb.8bT4NLtyhLswWeENTNB4q5o9Q0oOoucmNvoqVPGwUQ3_3JosJZS2Hx2DZyzGXKKnlYOV3ZWTGT7NfMDY3fl78gdjgLEdBTime2.WKX3nuFah6ZqHqpaTwiARPNjUf_aiFICB.Ca1i9kzH96mbX.NtHdULdP0qrRwAOxXgnBLJ1ZM0sDpa6h72N24Llas5n5n93EVefWKrz.WvM8iaS7wR3E8BNKBVcJRrGEX_kteweGzTrLqW4dwmST9p_9ghT7_TV47jILfifjZkIrgwxeObwebtugUlnJwvgWk906IUFGNjIwmjQXBnKwO0DvzOCin4w1CtxhYTQ.MosPN.UG4UgS5kOsT9w5xqU1CDizaT28BI2xFLocVongYbtIMVgcWdzcdZEJHXXbgO8AD9ZxvcB480SNagJzXiDfsEKKO5hIhoEQ.MBwQcVG3T87G4vzI..QdGnr4IupJ1w9wniNXL_7kioV7yC7h2diQjMR.Nd5VsYJYxhWq9GSEgMUBkk0iGy5pZGmqtCT3hCPdEgCszSIzpNdTmJtj4Va0ylvKPw_n5wQ4vx8NYqMwwSZSAVJwUfyDxd7BaQolNn_e7ZjWTKnCdNLQW8aNpoUb6._3eunI240H8dk9BjfjHLEnCMUzxo7tEcp8f2gJent.MDP2BIzSiWhbUVmvVsQiPui18IyDH6THH_7PGsttoKsM6Ezk866K_Y5J1B8DjrHVqLwEEC_BjO2MWqL.dRSKJYt.tC91hqClC1fX.5SmLbi7BLcNV87I_5kkDfeHPcAiePOvajDZ95Pu4qKUEL3Q.kY8_dKWflbiYoeJSJObpGlkCzlarWw9ULpMqYBBy78p9hDVkAUFcF_.uolny_mIFx0fe19vvtOLlcdQA1fB0lEwlk26Nhvd0V_4ytdKaB1ANXxx9VpC.yK9yrj0rLtG",mdrd: "LIYa3eEqG2BaJIjb5IEEkSPHibXxtrY_GHaRVLcNLBo-1739087178-1.2.1.1-Iwy7uGB_gEhljR1WwWWNA1tZFYmyis16z_Z1cO7ip3jRMW3GIOVUzv4BiX1CPzrXKreKJlO0sEOu08OaBc29MBlkjYrJRF43Ls9yvHYkNgcVBOWJnuujhZwqiL6wuUFwJZQpYYkN2t4s9pOdwQhV7Lab3HDospc.429m1lG63BnAKi_20ko0hCN.gzz.pDfTfsilsSqawUUtArGv52.QfJLUJP2L7i129.hHFSdnH9_WClHesQmTfGEtF4ueJh2.5xRwpIfrRFjv1rKgur6Lc.Bik4jTrUDg83HOUlsXHcY46egbSjh4KtT2AzJg3n0NWx3lxqOaw.nMgLktoFmaJxcVG9jHvySUMnSYeP4SJoKoxD5ZNBiGAi68RONmnvffIPypi.68PAPwDliHl6DY.rJB7N2Lz6pLVAxZLEi3CuqZMvfenX2dJ4fOJ0ap2_PEsGBp.ktmfWZKyoJ8bVq9SVty16CLtzJrDcEEHfVoiwzOfQmFcmQFD7S5Rltoj3K53vdsuvvD9G1MKNmXZUJJNA7b9OYbzFsLCdeSzaQYADa0ToOD_trARf5Q21s_UT1fad14Nn6m7VqR.Ld4wcxfBUI.96_hf4aROQUV.fr.ig.Kgn4vQpHNvbPCa6AGJ2ytxUX6lEqshDcPnXHegMwB.XgthEsFW1H8EhiQ3DYL_gezCnMfLqTrnDh5HsxiRD05HpTjyT_KrpROhXl.0aHpQMgg_0gcSnuGaRhOZpL9hVdpMjl9HjLEyxAy.WMq5QAaIM0TOW8Sj4jbycoIpqwY2N9WwXtgxBeuWV856HWbwkmvQmgocntPaY6XGh9NEDYsaLKqd00lALqMUiOzhTD0UHTe7GFSE7xop8KOROwpkOheLOpQWjbwFGq72BhizQYbePMhxYSVc0UfUuG0uYNxqO_bdIR0D7XDDvYFW8Jgzdkp9594xEx3DK00Scb31m9mHmphvKnpYx4Bp_sUK09r25BTCh2WOCbkcgT3TCEol4ldncSikbMJvX3WbqxUH3cKOMtv6HpgTIgjrrhXIrU.034TqHUvwwxVm4eLMGi4zCGNRlhRElNi1rTVbZqC.7bKrKnfNxgukPOpNyQiImZzSzYLR1IhbA000iw5YdG1Cz_0Zp57MEk2IzhYqFxxEVrYbPZ.eesrM5sEqH7GXwRRqh5AkotclXh6p0GIzymQU.ndcKLpW3Q2zID1BYU34VxeHLON6EcrjnrIEIinRPzBu0cVwYTtJwuLddHNGnCWBlRnSZBMd6detQwAenJvrZjLRkWXGP6VvZZfVjubKORDJps65qNrDh31lkvJZs3c8pOlgyG07EWUhq6jn539O9bwsFBa3U4ToFYbDnuynLir46YV3jT_R7O4_B3jKrn8k.eloRbMwNhfPvxNPRg9FoGf8YOsmEZtzOzK9N3Tzfv36jrAHxRH7bsx7e4CDlNCgcQ8hEemQjysBFpjwWinwz9ywuDzqYLGkT4ExCcEOyv9OchhU_dF42VO0uhl.KFOFlEbW9whHhebmx4V4BxwjpEAuCZknvBRlQdPoE6FbLOlu2Dw2.ncfr9cwgRYic0Y0yR2l4BMBKUwtn7U5TVG.bUMq0OHNLYB0B0Vp.mVya3gNhmX0LxqVAi9J069AfOeE5LzabugUzZMzV6c..y4BatuuqPJMh_6C0FNVtuwSO33A1YSFD9HCGojkCnT.rJtaVUWaY9zXiwFWHqKJBoBMn4W4NlhK4_pXJfztH1N.lbXabXNHz4UG0D1pg2ZfndFEjLGsVxgQS2aH1ZaR5tZzLUEsji_WuxfDVAeFeHvqz3QNikcApCa4kBXa36sAqBlQPM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f23eb06eec59aa';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\/3091645728?__cf_chl_rt_tk=eTSKIFt25q_ss85T1ciGpChUBaOLIgoi5yOyGzvtt_s-1739087178-1.0.1.1-tZZFl59FW1cWmeS0Lu.3K0CKzRq5rueQek6j8LKjFx8" + 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