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-988356473277.mit-edu.top/post/1735892460

  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-988356473277.mit-edu.top",cType: 'managed',cRay: '90f3c9231e453b7e',cH: 'x9FmnwiFgRV5WPaBlySFML8c2.LkB1a107FI4Z2qb.M-1739103334-1.2.1.1-6v1rZO0US8JPkkHejLodlZgB.lRVyt5K5PlGba_hvpO72oi0SARpss0k.YaKA6Q.',cUPMDTk: "\/post\/1735892460?__cf_chl_tk=Zk.bfxLYnGm9xU6.w18hyb7O08fYHXdaDrNynufM4NE-1739103334-1.0.1.1-2F6rw1kr0.pokC.TK6GU5f81YYIL1h_svhBO3Y5pqFE",cFPWv: 'g',cITimeS: '1739103334',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1735892460?__cf_chl_f_tk=Zk.bfxLYnGm9xU6.w18hyb7O08fYHXdaDrNynufM4NE-1739103334-1.0.1.1-2F6rw1kr0.pokC.TK6GU5f81YYIL1h_svhBO3Y5pqFE",md: "husqrp_FFAJdB7zAuBgnC8Ogho.yfgQmXLfO1h49Atg-1739103334-1.2.1.1-s1MYIiTv9IDfIZadTNDl35p3npKqXA5R81JL3AQRhRAB.ekLLaq4MSiPoTnO8D79C9mHZviTI0U89mbmrLBjQ7nfBgGPoIDQqWOOZuEdI7Zvg1OY.gAz8anTdU0s2pq_BIyvyfMTUDk5IPoZ1u2OSAM_ZoQkKcyKy0TtP8VeNWPLV1wQFFJ4BgOjE_OIilEDiJeWV.TToFfmCqpNCGy8t6uJlzhqIkxsZPXxrxaP5Wf82jjR8f1avtFs6c.BSOtHT45r2yP_adQ2lwnSe0Jki00hxvlfMS9DiWShkYbh4gP.GvcZ.sxrIaunnqYQc8TCVoDC08AFjCF9a.jUCrMRvKLTlR8dL5PrrrrVT54vuenhRDpYRN.IXuKX7iYAieKsi.DnedWZeWEEKr9IVeNC.zMWPBYHEZqQRICYGEOQh9D3UFS2Z9TJXl6rWM3Ieizw32qqA1OqmLA1EhjcKgRHP5SAXOlNNW7huimGgkZEfFvkVlktf59ajEW6TXWvoic0DqxpWpU61XdL_0COyL901Kam1_NiEpDFKSLvfxYJhPQ8OBxzM0DR9mqfttFgKv0Y0YXn46jSKzxGX4Kzm6MHDKObQukx.w8B11JMvmdTF469XTokflDPXTJqGQpIMYlN_ZBvgZQ4F4JETR26z7w6HJsZBl3EPS32xjAObuKxpmsPwIZdgWW8la2KGu3XVAF1ByE9c97I326IptLryo1iunoi2fVnUK5UgBgj56mve7ZptifYEKZDtCzQhXGIVdsXjl7XS3bnhK6Id12AH2uJjeSC9KnRebNSX71uZM5xcIdYyzOpKF0MQCvKpqbm7WbNkUuB.jMeAwTo3sbvIK2u3cO8gM6VuQXDBAtR6aDtunxWmgkOuHMBgmxG9KT5S.X7RwJWOOuKhRubRGf76cwtli3EumafJdvMho9jSDAz_p_Re89Q0Y3tpmw0zF9MVhCghuuIUfGGmGlyT3eYm_YvU8eZOLJ.dCMUE__QQ8H3r.D3yCx_PM_f8xfxdxFBZSAMXLtVo6xAkUoR3NTlSi9yKRYeHgwY.onRkYQNgk.tRooFohnECoby53tx1ZQQOuAT9xJ.kq_v0if8ROePfzK6RNYhAlzcqIhYAAXePs6Wc8YGaOofYjygs56KsRuUfVDkH0FzyZY6mIb2ewC6LQNWU7lfcU74clSbuCL5Dde9rhTnDpOhLbVBcqFJIGVS9OWkFPaJ.fUIcsVyAmB6Whaf_HxgELaXWS2nLLb5HAI4smBKXNJNgZaGxmoRsCdJrMK_SDQIQXAbf0r_XXAgp0u.h0kLsUjWc674p1keC_nD0DrwPSZIzu5OuYXhNCnTk19ENRRIgWYUdfOXDh6cyXEMI3.qyaC31JmgS0NAFJEEDF9agQQDmX63rBRZu6TIhl44D2opUO7Woejx2fPBmzQcfr1KwuywbJx2U0ZxHj2SdA0oP2wKukiR9o2kIOl71nVGOeUvjOnEqFD1U5iMLDzUwQehM0ypMKkOyr97KA82reK0eQt2o7WBD7ymnis0BTtFsuHWefqw1x5pm57s5b5vtGxmua2Pi3b3IYDIz48TyrzCs01.0QCyYkookN2uALEWBcB.tKNPa3gpYWnuJtQR7yLFD_iWAvkStf1NuT.XT2VoZFCK1LTAkgewJjdoMpR.ki16eimbK2NSL61lBIb_St7h_99Y8G5RyN8KQP.pFCOXFAsdmmJBTfUdBpfZd6pV3M2AfnAkHEViCmKk611USZBf4_rGEZxWO_iE0RWRmFhRm3Kh4yWzAmn1Aao_R12oA0rBv5Cwt9RMPPivM5fmhrxM3ePMGXaVjo5aGI6CcjkdvRz835hLUC6rx0rhAqPhTp6VvtEctz9YrXmj2iUSTdP0UtsNetKt65qeDHXUppzPCROJ98gMYpGkRrY0Q3.ddDlEZvawPOr2Kl__icR9Lc0N2MbL8JI2bkk4JXKBMTdgDB6qjCGNaRS1nIKbW0fBH1_iZ.celWEuh6.RfXHI1M6Y.g4gp_Q0KEy6136LLyVBf5Av.J7XBokOOh8emBmdahQVRjxh0i69B9jcN9xJ9epBjHEIgnrzf.GLIIpvJBCLn7PHeXlt1kAfnVTdcCCLsF6X..CD4ouu6hsL2FhiJwJs9Ux4xNs3rCE6iQlOPczt6.JUs2sVXzJtBBBfNN2fQVdXBXGe.ts6HaXAlyM8oPOxKCDeGHOC0cZeqjSazmX7DmmU8.Hez2fcNuJkUwuc",mdrd: "nZ4PwW_mIUG.1uZBb0DBrGkrhVfxYY0CIbl6A1.Uv3w-1739103334-1.2.1.1-8BmqYy7YquQy7t8MJ5XXjdNYBGcSBD79EWzE3UGPcsCNUb5Nh7fanDT4TLuX_yklji4D.nj6eNMI0Th1s4Os6O_nOi.3Scx.mMNVgTNSaHDZSqnonJUqgv738.5L2mAqjLEVMhTbfQdIXPNuCU5dppuz1Nhdnx.lWllATR1Z3HUhnRwv6aQZ9gXYyzZCZ38jd9sJjefrBFJegA39AgAsZVtwm7Igt8CxJYhaSmJGEgiU3KNajUCKcv_.jNSG6wuDBeuaANnoariC.KQWUH_edv.40q5NgSo9lWklvlk94L.DsWS1tmr.uLeRcHH8xJ1tFq5EXJDgNjUn.d5pQwsfVX6WTJV_Mx8hw4RHjS.1PKKdwUReaGIrIs8iWNkOKiK.CzHPPGMqsiGwjAS6ypKTxrjmVjwPlUehkW41rFx5Jpr2hG74zKnq_4Lew80BQW52CHkecLW5xll7Df3Bu5XO6TuPUxoLa4QXSc.YYVxFdj8KlAZXnB5EK.HKyHVgDKYMWG4Cvf5.hd9O4gGxMIJ2M8avQb_WqN25FC4zbniWU10J1AN1TuKcq4QFVPmIMgA7vrfBR0thtZNrF09tdqQO22OSXYgll8jKJuRKctHrp3_9G4pf6iIldL.qVZd5MyQR2JUtwRrzvPmQqWujk7c5VoUTHG4Vw2gfu1G9tN5YWj2QCIewl2UcE3S91b.DasTdKOdXV0HIbAblzr6vEDlIRm7qp_Fs1CmAnTzTQBFMMEurRHch.W_mb7wfWVLxzR4jL9doR9EW.Gd9gNLiT4t1NmdaZ9ciysrlUQ75VbJ.zNCoY45e0AwoM_DJW70Rv8ypHXkMD3q6gyOG43ExPM5r6ZNiTuiEJYKEQdw3_ZaKaxYd2hwV9swtdQWBz_y54PUl6JSfgKaHw4zmhyZhYpPx.WX1OIuqqU5AIrFmWCR7VQcSCxhRH7X5FQ5QH1kXzbETKBKbQE1uDf7S7fHtSj2FK18zllO3JDX1bAFmntVW.HxkSe3dWw0jUZTEsy4MXHenx8VdsR2_UofuWHcKzVs.wfX78JA.0dOqvA31CYy1jIHibeykZp.0KK0RY7rZ_mmg1cWDmOiOIM795eNR2_JUYLtAiMbEpoVKPM6unOs_yNjLUJH5YpKYXYYFEaCx2UzI8zB5eEXdZstDPZ3t2H0sQrq1namyRgSDtUIk5q4.8R5cXZc4yV5jvkaSDB8p5tza4ADk1nsSfg8XA1rukAbT5_r0V6XBozeX9ab7PwuH8U_bHAhIBf7Bwj83QliYaQnQ1COL5zW5I7BpjdGXhDAaD86gz29uMtVdKFzVZ.e7m33GGqhTAPvMpNbf3PTfh2iAWa8Wsg1Sre9ozcNQ5LyHkkkZnlD_iAFx55koeQ5pyXtdzlj9xQeCmiVYQ6HKTrzELV2SW_K.lUWpUMnHVnpqfIQI011TT3AC.VJXlosRYRI0PvG.X7QROLldcQszxYi_ZnC18HpsXkg_bO5chsdA4zalz6UCQLWYxOOSvmFsNW2BHhDKNysK6luQf9Q5z71QXP07wnSKXz7NRYEsAs8DOxXlzHjl3qblRLILEIVxz3zLpUbB8m3oLk1C1spZbYYWEUn4r8EVLaZ7P6FoHMa27WJBvQm.pZdKyzN.L_3GC0TWtcimqQuO7SCUPdfA5snjaHRBMPEO5_ovv.JpZxUS0Smhg8CGx0FiCEFQhThaQM1l5i6fOztFAlWPoORCjWKG1DJJAc2bz8B7cSftG0LWWCvgu3uw5bAhCXoOoME3BeIDIGpfjakEVwUd7lTpjoCg8dUXsC5IwA0xISuvKe632LExa5gDjX9D1.m4EE9uPLw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3c9231e453b7e';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\/1735892460?__cf_chl_rt_tk=Zk.bfxLYnGm9xU6.w18hyb7O08fYHXdaDrNynufM4NE-1739103334-1.0.1.1-2F6rw1kr0.pokC.TK6GU5f81YYIL1h_svhBO3Y5pqFE" + 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