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-367758118902.mit-edu.top/post/3625409178

  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-367758118902.mit-edu.top",cType: 'managed',cRay: '90f22c6c7c4a59da',cH: 'YmLfKHwo55NYLRVnLPZH3acYKJu5pnjHYUutFE_R0sg-1739086430-1.2.1.1-W4olY6ayEDTIHMI_7_SVqLBZfAOffvliyyJ8Uhp30nr3An5sg5Gz1rhDKY2WXzvP',cUPMDTk: "\/post\/3625409178?__cf_chl_tk=HQA9zj1RPIzMDmNf7VYFXXDot1sSHjBlzbxHtImLotY-1739086430-1.0.1.1-ypFTdOWsPPj41wH7ZVfxBWg40sDUiXggCqqPAr9EkKQ",cFPWv: 'g',cITimeS: '1739086430',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3625409178?__cf_chl_f_tk=HQA9zj1RPIzMDmNf7VYFXXDot1sSHjBlzbxHtImLotY-1739086430-1.0.1.1-ypFTdOWsPPj41wH7ZVfxBWg40sDUiXggCqqPAr9EkKQ",md: "4qFR9AkYof9rKbBbuuFJ9fs6Z6zKQ6QHWATnJYvv9Mk-1739086430-1.2.1.1-gUH9F6Yh92xcBhVCEXrqAK_7973itebRjQIdKej7QDNS6W5DOn.MB8KWAvEyc1KWIhAcOl7EAsOW_hhYj2Utko9CZt9OyHqKFFIY.CDeB94ceWpbpK0Kp3s5mUwuQH20r6fw7UzNBN3TfPG6a6b0rRJTtjysfmm1cYaj5OCB0pAWpFypM1EuNSZJxqmR3DyyAXlPmkPEYDtV7_yf81g6zNPcncth2zNmqeFr68NMCM1bfrm2Vi81l12M1N5Il0rRhpgtdMQWfKGwFUCvL22WaKnSYUwNRsVlsJmpBzKNpmOCpUStOky5AHW9FGTsAwDsDpx6Bn5h06P8E0rKVytYLRDBnHkoTY_r7UT394njd_k10f.6VqaqfITp8YxaS5OdGWAhJVTArPVXY4qjK4vY2YAsTmHCqmtjRmYM4rn5vw.2aoiLtlzz2z1DoJecqPceeFqGpiyfRq2NImZ8iD3BVVylpFepsNWH1vGzTL5sTklXnnQ1LgekXR7T7tfFPeHOPO0xWO.oO9dRLSuJtSLS_.7O7465T6U_4SxdoaG2_lwHFAGol45VuG06kh.zY3H0NOj5imbHvikNq1KLJYVIyomFOSghRE68iJCJHfBweQuCOr37GqOXfPtzKDbgjUkgKneaPwjFPsjz0kq8fnebA_.xo6ub8R1W88WgVkQKwVV1gf.I8Icu4Srek94l8FdYcDFE0BsUtjX__mE5FS1HwKkWwotdsltNgw6Z5K0N8.3XY2VqdEn8McD074P6amkHOC5HJ7a15GGK2ufac1toZmrl8EWYyW6BsCSbOR_.ZZ7d9hhh5L26y7ervcBzAWzwAB83ALkANPvT55b6flFpqppUVo7hg.X9olAbqfREXmBKno_yAR1nKN99oIi4J9iO25T5nyO4OizxUCUKX.DNjlyO.GbHUM2liBGMKDIhhKE98yDywdKQWeL21Z8aH_DLg1jZ.IwEf3_hlUaEKNUcsUIFIejTf7t3xn6SHSd2UpCZhStEXdDkuOQi5KM_8XTRRHPBZIarFvdXd1uuw4aeXOZTXeSxo67MU3X3zKX_.lmXzLe6V.HTnfXVyykedc2Y5DaGZFOproQ7HDPqk1GGKf1Gh2ykdva0UcHPzCDsDPkXaUpsueWzWuiWo0QPz49l_JGi5lXRyMAoG.AhxWt7R.hqtETQzxyB4ejJ7pqO0T_8PKV59zwrvfwuEv4ogVUcSScdZdgS41qo87OIWU3x96Q1tg1sSpYieQrF.ZPk315ZNxHjQ8cQj0nonXWxnOovd8h8BMc5Y6nn5LAce67ZLQh6Y_YDQExRcuUtiC9XbkPivZXRjtH8BTzaYDDJP5L7RjdEYOS65Iv1oFc6EXXqKrj.HidgQI_Iz4FVaHQ8yiVpYMqL6eQ.Ihnk57BTOPmCVaw00Qxm8O1n.I8XfbNB01.ArZ6z3fFdPU3Qb0dDXdb8j99N6We4RMD47lFkqnO9SxsOf5yOub84xcoz1L4XzJb1XGk6QuviBrP6YrmWpQ9zVLf5kJyTxF59ZDf0vwHtyLdN_RTvVLgw2ieuXUH_lLTN1XcG8ccf9atbDUOJ7iZ20eLLy9fdE7ZSMYXMZME6Xz1oZ9Qead2zVYNA4RcI_Zfp.y_z7z3qdWsZC75m57Sl5TKN0QFjGk.jGzoezSWKuHJl5veuDa3ZGpSi_aHrokSE26tKTMQfaU5rC3WdPd0JLwTDkSlYnDorgk3YVGbFWkLUDCFdECVtG4BCy0qtC7qLFiCgCqGMDoYvWK.bsc9NE7rYgmSNS_rV.PLiOOLltrEo7XzTyG1Fbsar6SEl.uCiysmJh_6Y1LBxAbK65fqRqjBoqsJI6Gjc3Ym1kF2V560Q1fXavPbHonbNCBWAy_ENB7u3Srfpte6HXhlCbupioREsJjKwbtTJ5BojkTOzdjVI_cTZK3oArdUEGy5GU29cwNfXgCK2_HmUwGUdbaQFJPB5BT_P9aipyKH7LAWdajLMyHUAGdHxLaWk89JOtNze9lkwXYDZ9jzM1FOJ.FGh_NCXUot4jgHSrLE3kG7AamlHjOveBf.cYtjW32cmTAvothj0VEHHwDEwoEqw15Zg36SeBkj1YvxG8lLTbRup42TXoCktMCguZc7IEfMAnOA7c1dcbdVoJdC12DwAz5NSDDchxweVaIksALtf6VGujpqaJgkE.BInO_munvgfjcce104j6Su5HdU4Wbaub.Ev6Sqkr2wGGhiDFtvlWaEm",mdrd: "ES23KUxdOUWOcBUe89W3PUNBG_LjI05dSilFAu95cqs-1739086430-1.2.1.1-rGB7jTDXtgJyPFCdpD6sZBKiSGQ9m2NkzyipRPMvt1s9I2RENEOPjHR52Eab5dO6hmREQNET1cLuX_LrTGPIgqZPZrT3eZ8V7cj2tXrpI8LNBXYmrm4Ys6dMZrGd.4zSyboSLvbcvm0wXyJv1AXMVMvlcmTGKmzkYi8lqbD7q4PCG7J.mDRoOl8W.0mc1RJM.TLydXEGtUPtB0MNhiWzkJWLkg9JA5.vFxQ1jQfMYd_rf8O3gza7yNrJWkm3vWDV4GJjsEWLW_ouo4cRe3SnQCXCbpx33Ek5D9Kjo065OuRSmrsFL4MXuRbkRsDbTjBxVja3ET78Cu.lgktm9yoIHCB.133B9aNweYq3fSWMQ28kAJG0zjPIC.qYuRGDAAciUIMPzHRPCT7iNkjMnMlKTf5dAPRZOSDjYadgnA1TdmrtkiqrBHxUk6pMSWtZdIe4985AIbM2rl.v0ItmpCgkcBwnDAq3n3_ZprF1LCTBeCl6g7keA1TO6bHCekDZJH6kUoH__6rL6s0BkrD_VA_VRn2Cwfh7V.iDMsboN1.424_ouiw.Gf3blqofrIuByk3ylQUl6XxcfVSNKBSCDa0LSTc4Y2V93JWDRWhQSnUnwCoHR5QFx8oOCOlBGLgCgXPEM2IG8C5Tu2ylIbd3E9KmIab3g3ll7hmIM0Hc8XF9OV_.e_euZqF.XwBmmdDcNBpOd.IJJU11FJvst.GgaO4BFwNKZDrjTBD_2xxVGwbcVu92pEdYSdrW32MMoXY9VUjRRjYdz0OkZfaeCYMsUeCT12Q52ShlF25f0QS6bx.jxhj4r5Ae9iDR5m0syBTITnDHdnKBc6OQ9BYMNDT53qiEWO7BtgZnuKW1KzydpOVvuLxXhqEMHrwjbmb5e2usSJqBfS5kKZYYbTzu_ze_huj0t9bxoRIeckexWci.baIfMKI1_vBm.rg5Ge2zJQ5z3Q3JhNORWYBzdHHUlOGkrfmTStDSfgUWTloARGyZrX4LFfShjJxAB8Q4WrLy6oQymuueMrgs5bCt.s5fqdK5m5OUXH8wrm6ANYPntd2YhQK1aLYtMDYm4WNLzOCAENbPnuIxCLdfASY4AvU7Uk.d9Q38sDa9jAj86M2F9qsv9Fk0ecG3yVPvl6PgKUZtw0c.RXwaEFv5f8bSC2T4gHiD5PdC_VJhAgY8ASTWeJxZhh6N3C5L1TZdwVk3iLztu.RYcQWKy5CJRZmzWz6LYCSRtHCHzqjj.8nXGQaZjdQw1WcYdfSuAY3Q2V77tfMsfPo4ZC2bLDVLA9SCloPmmPe1hq7By41G9_KoXugLfxVBcY3NwLljz2KveErtJAd9g0NqFuzF5lHPSB3.jn7yvoQMji.P8HBhQmC1cNsnOerL.J5KYLGIoEUGxd1g_Z1jkOfPucimB7Ugvk5rgpOC8J3_x7gJLR0jAzHSCru_od.w.rAR7XoqMkvDk.pQhNmimk9BOZT_OtjJ9EXar3Y6m5QqnOy9__CPl3OZGRbCEcCkuUfxQYdj4PD9pxucgklpJqMUafb1Ud1lhPmtYwY9ln642CPm7jpFHyIP.tqXDZn8qbkmW27WKeH4ommPgVE2eC_ibCI2njZm2YvucvUfiqOkogubypJXeN9cjHP3aOBMDhhSzo8U9KDXZOQHqqCBbT_IYBGAmrmIkkOfCZiGcbujbRlzyCVOCu.uGJfzbH59fLV4z66F3wzJvqSpbsYu7k_UO0.pjA8hAnsbaKcyTkv8cuYaSbvUNwBp2S0Yq7yYPXWW8jPBWNUia_GO.100QfpzLOvvHQILVGyjjHZnlYhxW5U_SQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f22c6c7c4a59da';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\/3625409178?__cf_chl_rt_tk=HQA9zj1RPIzMDmNf7VYFXXDot1sSHjBlzbxHtImLotY-1739086430-1.0.1.1-ypFTdOWsPPj41wH7ZVfxBWg40sDUiXggCqqPAr9EkKQ" + 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