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-895116558365.mit-edu.top/post/5091287346

  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-895116558365.mit-edu.top",cType: 'managed',cRay: '90f37b189bafc93b',cH: 'feB8bLH4I6Z_bDFiZ2hfhKr5cHwdCtHVX6O3AUWVU9c-1739100138-1.2.1.1-WoQIFGHYjzIJpZmHONpaM58yqX7T71EgNs0XQH88mpWUgU5SbVK9hQJ_17R8OW4j',cUPMDTk: "\/post\/5091287346?__cf_chl_tk=ZbplTxnFo5N75wSc2x2eu_mjspQ3Oy9iCLrRL5tIzmg-1739100138-1.0.1.1-b7PYxTnEbU6CdxAeBwa8fperAn5rVS8iqnWIdaMX_VE",cFPWv: 'g',cITimeS: '1739100138',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5091287346?__cf_chl_f_tk=ZbplTxnFo5N75wSc2x2eu_mjspQ3Oy9iCLrRL5tIzmg-1739100138-1.0.1.1-b7PYxTnEbU6CdxAeBwa8fperAn5rVS8iqnWIdaMX_VE",md: "ddiVPcRKd1h4CqsdLuzoYMywiCuS9GsmdlM6nItVy4Q-1739100138-1.2.1.1-_uWnwNl.GJwZ5VfT_kkwQpyqEqXGMNrhzVDUs9XIaE3vwD0Exp4qTOwRNVTAPXtmWDS5jBaEDB2eUZbxPuxIt2CrxQuOR79prVotBvgKAsSEfs1mf2pqcrt4BkSD1cbhn4H9aiVqOBIwgZRLpJMXm7EBlIUxYo63DbDgGc9S2zThwde1AAKTpm5tGCPFgVi7r_9KlMdpY.opXiGoVyNlH0GR28dZ0BdU7BQoFbqokRwrJVsEvCtImKH.NCK8bVKA9To6nTEOWOWlguCXS.jwJ4SexfLWXStldQTEAk7K9ijXwYHzAexcPRdg797B_BoNGQOqWOivPrZx1.Ay58qR7m67KQn31JAF3.mQBJ9aHuUKDZkrFOaHEMZgdvCZ2QI9T_bI6eRnrILf7yHfSUFjUCWTfUTvlDTxEd1lTaxsLyEbhY7Y1NaHG6wMHCIvC12Y3WOvAGmhXiwbc4fOYD7I1act7IsPW3eknW9zSmOQi5altkMgdCsXAhvuMKAr7nw4JhjIlZU9vB2FLQqQbiqyfuK2NDAX3SiM6DpiodlNsTSgvpBPp7M4TE1lKepajbhn5xlGqRuQPUP9_oymdqiC8VF5k7PoEiPimYpKZKkF6vt.Oef36GebLzUdEixdTc7FKBdqvHbv095fWEoiQutVSHBThJK.N_kuhqfIZCVsp7uspGdTYMWjeGHzY6WNdapJsqf9InBAs5_1xkPVFh4wp.cL8aV7B5VCSZan2Aaf8pFcLdfxLiSYZPOfJfjRhytoFtBDZ4_H271E8NumKEmn7Rgqyn2abGtzRzJO0CjBff19xalg_LThIppMXwKSyjRtWtmLaoLP6MyLcKGrnTQvFnTmN9HR1Rm1t1_.kPOmiAO1bDLgVE3fZzK04bTIdFMPe.VjWbTKMLUD6bf5YB7TQWF6RB3XkEqwJ50A0qCe8zrrG6b33jwn9iYH.E1LbORUUZPxhTNtuZJ89nIWOofjCOD80QU.SOlepC7ImcMD1.M9LuQ7ftL8p4wLxS_ki_Q5oejl7SWXlKwKt62vKO_6sNzv92jOTNcrlbgyJowM3DNPuzfzCya7jwqmve_49U2K9H3UvvRP_p8_tKMNAevxuvGnXuLuREoqDtQvmJhfJhtqUMlUMBI6K6WtpzguVFs78q0FaxxQSL9tgeEeLEDpIIZhj8RqYAk9o5sRLjJVsskcJwgNy4aqfl.XMXljVWoDbd1MTDzCpETSrtGYtPiCny7dBdMd_u.MLSL3IeYfVsnkSRz68DCTsTqXga1y4Z1Rsf2vrkR7zvj6c6euB45RN7xhF19D4TAeoByoqGHq1XUfbs7TD9aRQTWyy23L4VE4NXiOngZfEsy.9lKraP2whe2d0D4SGy8qlQWOXCmj3XooJb1SE318qf_FuSfr0bbC2akFzUtpwwsIFrTJbCABz2wgoDaaERgA3h6TCdGiGPyOsaxxAIw.6r0RIDsc.HMo12xatm1Vhmpg5OrysPq36V9Tt0lFtSGW5XblDxZF8ZLo1a0w04FUs.9ij2VhL6.1R9D86IOyX62oWyIs9ZEB_IpMaBhdttjTMwBhBSB..lWrI21cA77C1.lj4IENjaqR0uiiL29mN19g08po3unzaGi6E8lZDxdFwtx9xJZHCNuJ3gwWDMz6TeFUfJn_P5paysc0uaM98FYsIV1ydVPp5xdP3xha9npJjHW9cd_i2F3DeboRIYz2gYK2TriwKNeW6ye6zQVqcgZVIwVRXGdX1oNy_eQMrrlu9K3kDtWjUy_P8mS.fAEZqkwG6hTFIoEDcZBukLHfkRe1ug9a.HVfTJIRPuOIx38evhiDgnRbb_PkT1UbmOSvo6TdrNmAmUM5FzxQ.R3gptKvv2nm1wuXjdFT.VSmxrvsqu6.lnX1fYhGG42IY1v8IoBdiLb91dJSlPJ2hMCKLUki4.fc.QISPaYwzotmkSB5p8CEsCgauQx9_Fgd250tc_.XYUFjiYTLKQkFWNozj6JMm_QmI2wJd3p6ZCq8RnZbEcA4MKUHmdIa5J8n5gtV.rHq.QwJAt2cqvlhS5PbZNkOv.XWFxrWrfanLSAnauAtuOc5R.DDwxZ9uC4p54ZmZ92GF3HF6.q0kQZwh4KOBWm6n7ECE9artb06denffRHX2elr63dRNkOiRlxgvF_bLhMAelellHdkoc6RIwHjeyNm4jjgk9guZaknEbdZ.aQ8R_bSLd4gbKETkJ5k92meopr0.uQUtWV8",mdrd: "QS4Et8UMoVCZVGn0FqUlwyXxCup7uZFsDnrhcAoKYbU-1739100138-1.2.1.1-ufH1BG.aEO.uU3O5BViDUl9WQPfsrEBbrqVqaMuYPenNYg2X3CE9_ful3NAHF7TwAzTBDwDy7oN_JKpajDhPMDdEM0GBz.74Oaeyh0uJL8lDeij6aj89UJHfPIUj5xyj4QigDqCXCkCFsUF_1EEb6SXl.NV_3qr7_AhNgm1WRX1vjtjgoP0WP5xZjFyEERtps3Cp1ZDrsRkR4XFj8pqYGQHEjT8ZyeY7KUb3Mtvj.FIBfqSp8m6JVV80Ju1QT.6a6MiTWQdo7P6LYHiDwrzhZ0blrA_gOnxEFhS7UezYIYC9uTpV1iedisiFVsyc_jgWhckHUiEM_9crVfbQ4qIBZSJTuR6.S7EM.jQ05xkbbskRN_EWBwVGTWAbOIGImBorvG1SdQ14EqSQ99bxO3sxu8ggzTjvjxww6g2tSsP_lWDbxkrMBFXR8CIWRA801NsKOr5m7jUCxW8jYc4lYUGKuYyFgxX54X2JUQSj32QzFBGTe.f_89ixAjIkvqXZpurUwbUXUyOhCGZ3OTQtSrHpmdqgIjHDJndycOOvWV6auwQp.P0VsDQVXI1AsY3dUa3lqoWypkcYqwTYqgyAPtTBNZDY7jhPaZaJXgxfbvpUIJTrBOdqChxcPs49iS6GFUUf0S7FjdiRrlZirvUM23.s5U.Dt7zlr.r4FuaBe1eKCP9CkN.6NaMEOEVfwKqllEGlEsqDwGrirvsDADs7D72hsSoLw9b4AqviD_eN2DDlYsLz4yldl7jinwhQcJdb8dB984aFru3d6wHFuawIsuVIkeg8Dai2.vCzjQh0HrLFsRxzqtXI340AJTOz2_JQ9MZLitOSdzN9WCqJFt19qdTROFeDYavAEK1HW.xz7qFLz5NEnw1Qk2V0CEODSZf5Nfb.Q4CG1Ae10Ck2Hsbl31o5KD6zo3LHSd4KrDXc1R76z.2JbLwvUhSCSeyxazexlUmCMT1DDp8A63zTTiygOT_eForcc01U2FKRi7_ZYLdk07IAm5l33nxnY49cHBZrjtgWwtj.2DlIGAs4FgLW32nYchM7SqTuwUX7C9cvibvLDdFvdF4ZwR2RBd_2KIV6VTMFEb6.rF8ILZdooxDm25WiJMXCrjdyhAmo5J_K1yHXm3UABdxxKYGsOd0J04xFUIf3ew7onkUG7hOBB3P61OspwwLADJ7ph2HwaMOaJTk86yoyEGNXjqQb6jueea0NzXBAKy13wm97QRl5tWIe7r.CByyUYI7zTp1A3F8_CgaFv1CiO.ro5IGzIp9n9vOoMTpYGSRmf_ibA0bZBtkpEBT9ya5p5clzbLz0.ett52wwf6JlEgmbDWx7h2b7JPwgxA5RwxjGPqd4M8_c4cZYqlrCEYiN2.bb5q3csjqVN9IreBiGWyTWAtzRN9lyiOw2kFsNbFRgSsRxUVrc5zeajTz0HSd3ePhH3TQJtRw26rHxP2dKsTp5HNsQga9SFpU6wUcGjsuDosjVJ72ZmuwyY1TXMhzQY1bWkzgJFyRYIK3dAI3X2ej28H.AzGZSM.2XB9J.eNJinfuMcrpSaxE4QA9v3.hSaJN1QZN3trYHoSgQbBfDV8p7WSOf6DFDNYsaryQy91iwQrk71OqWKxCi44tkjFLTHu1Ev3hONWY1lzIoWzc05e7EoEeA9UhWFBNPrwuZg9rhYjEgOi_HFFsFL5SuZL_yxFY47egsOvCf2Pm0m73GPZDvDZ3dAIJ6t5lprSuISsf.GRbGbTIZo3SNyBt5iHWtsBSRLDmypdm2NrI7oY1cdheW9CkheqF4Qz_wvNM6U0Am7jDdsTJd6l2Oh3LmtnoT1tpXHn8tzVbps7i71X0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37b189bafc93b';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\/5091287346?__cf_chl_rt_tk=ZbplTxnFo5N75wSc2x2eu_mjspQ3Oy9iCLrRL5tIzmg-1739100138-1.0.1.1-b7PYxTnEbU6CdxAeBwa8fperAn5rVS8iqnWIdaMX_VE" + 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