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-436893362953.mit-edu.top/post/2087495613

  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-436893362953.mit-edu.top",cType: 'managed',cRay: '90f37b671b8705e8',cH: '6k.NbkQU.aVrGtbRds5K7CN50TMmhQ2oiQbjOQMw.ts-1739100150-1.2.1.1-hBfllU95cE6yMtj9QGy.SoP6kfN4Y8TOo3d_sDVu3Eu8FzjR5gzneHO4Cf.FmTEs',cUPMDTk: "\/post\/2087495613?__cf_chl_tk=1sZiSxrLHMvAZnRjkPBdx0SG9tGaZ5LvR2B1_39.PDc-1739100150-1.0.1.1-J6MgTtkRd1jFhx6BzgNs3q0q2kEFpuK1acE5ndFlY3c",cFPWv: 'g',cITimeS: '1739100150',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2087495613?__cf_chl_f_tk=1sZiSxrLHMvAZnRjkPBdx0SG9tGaZ5LvR2B1_39.PDc-1739100150-1.0.1.1-J6MgTtkRd1jFhx6BzgNs3q0q2kEFpuK1acE5ndFlY3c",md: "74wpBqz1mYaIrSmK.OIR80BrIiA_BO12LwJiEevRaow-1739100150-1.2.1.1-mWQNI_woxzi.g.0IYDPTTM3sVk9YQWkeFP2mSAUEoDrnlceLIh.MVI1WrHKX5M5WyafEV5bztGBCikuUrzO3L0nzcFQT.bTkZ4g3nlRx8XQdfiZ1Lrf1AjsMU0C.V5Xdo1oSGw7QApUd5Vm_KEPcdCIACctWq_UAkH3sqVfkB3Gys17cj17NBj3LiOpT6oW4fKBhhvFrWB90ven0bsCq.RFMAWaHnUaSg8Z7V3JKQKwGyI6Jf8o.HKJcgW6rIk8aKdQ9QdUgBC21LPUde6jFEjsr4mgzdKLWpT4JvKvqPHRtJ_aedyGbIj6HsN8iQBJC3cYurwODWngFZh0tu.Q.IDYJoaM3hi8OZDEegmzQf292YmmwWNJvDzH9tRxrl6IjcrccKt4PnT3jqbEkTPap9amltCoV3GmXcf3vW3sCAaIlirPCH4wfml6.FZrPA7.ust46SBWv1fD2kd_KZNCK1eQZc0bbv98eYbg2kywceUGjaUk067kC4mQG4LYs4jwTnt.DbgZu0fLs.iSK5B9Ww.O7vT7XxTVf5w51QqOVUZ5SzeyEsdMHld5WdKcttfqEflSMNzZEshlVg0ukxJvcklz93MJsYT_W_oXPMu_WaxMuQgLxcgqvRHYu399N1LBe7Rxla6r3GCthYDCQicnFSdksAjzpoqpy2XV3vvI3laqm7A7OxBRO259kwCXkxKhwh2xfjElGWUH_VhS_PBu4KqDIqiP6RrKr5oB2OBmtWHcZx3DPlU.EX511rxHLlw0fCexdiZYkcG1bruJaQ6VnV3Sc.BcKgGFQ.cFCVITiaDyd01h4WoaKsW3yMD_uBf.PyAnjUMwv9y3V6mExj6kAi_74R0VKJR8xup.6mDOCWi3aWku.P9hvZE8Y7OvSZCvVhicG25vohAufCbo0L6No5lPLlXNtxb.xMbhicbx8n12tFH7PP25J05fsYBmTzSa0Y4kBmvMxavcgQMQ1KE0fyq0A.AeEPHu4zd2fSCmFNLJTGIl5xHu0jOYBfguKi7D9eZW7NKwYMaECTqhnSsrOPsYK5REyQw0__FpNO4qQ7j6gvmrfnaYUaUI.gGSzTwDFZNXv.MZ2GFgEqN3bpuF0KzOIdetifdJnUkjlVcat7dlJgVjcsaBWXIO_yHwpJBhi6JMFYKj6IYzOiLa_H6xB2OQgcfCwSVJyntcw6rnPCjwHlx.DDwIswIVSrwtb0CrJWv4EHAyQx6W34GCWJvy4h.PolXXHf61zr.1dfrn3n82s1273P4KMhigqywK9pJLHwkxgghqxx2jlAkDG4Dc005PFp9kbtuF80DB5BMpn_4OwEt8tGnuJZv5eA4GvOSQb31yGydfypk9Nx_vKaGZsP67vjXasGMc95gUQAT1JhCA0b2yvw7R50T56Amcg7IDOceSxO6uDikHu5h02aD2j5X4.4VEG6Ms6ktLstmYP6x85FxluPzY_KJpSJoHGUg5tzCl5sp9Lmvmwt5qdHCBxaXivhVkz4DyMSwpMYU.u64L_wozt1GMiOONIgIvySiZQ3S.JtUi4dQtYTowfdQ4rv3q8uWElhNsJoar1EdYhl50O5NpP8lnTnQFwUUSXYHyzYCMZf33vq6l1zXeqctj87IAA.XwurIhQ4OGCoW3ek5DPVx4bXLQGzl2IYoBemX45JyLLJFkHGEDCXUnAnoPkEHzyRn2x.3.deom9OqeqHcg.XF3MfDl9UJ_HWhU.OPxUzfA7z4zpni4E9D4opa1PrukbFQkcWMgUBeCmvzIqTbd4JJ0p7ZahiT6Se8FPTz4H3GPHo6Af1Bol.mI3wwO4cJiEbKJ6e9fqNI__10LVRbvXmHXRqSItlnTBRG.p6cNYlnFOqSb6DtOuFzHeVchV8LUs6o1ggPjcMgj7XKJogf7FJiJ_fjtMpElsklNzrJgepHRuc_ntdl3Nd48mBSx2NNR6xub5afIbBaKM9TaPbf1oyimQk5P4lyNBY7M39G34NQKjEytRGLGoydOzMiPvZEUMvmqGYCIi0gqTZIVDZFFrIpqxmGnjbJ0D6ULtwoTuZ7Ha8zhlDXUWp1DOzxL8EWbKxVwtK_56bnQkmk3Y5.iOh8imSdMLH4gi8GqHQkcADjceOggn82ZfT3U7tbPf0KzerEP1SYAvgcwDUoOqUaCJ9csI3LSaFSa5lcYJB1bJCGLa4lkm3JSwGt6.iAXSFaeC2rg63mcMOcjU7ZOXdFA5IptPEC_RyErICVlHWau.",mdrd: "uZxk2YoZLoxHTGrnouPrbOfqZ671i57sJnUAq.v8XbM-1739100150-1.2.1.1-FWxgBX1uWKrpiyk1iukHlgAtPrPgwcfLa47E7XVR_G.nBOfkWqmbicAlXIQAgNVYQLEvxhXWRFl3c3gUTJ3D0qqAd5.NAmxdHoqrEk_C9EmNGL.VNz4UCzdMPdsaOdojQNyw3mTMsiuiFQEKqn4ZznhYlInSukQ_imk5Qbj69Nsow.jqgOI3LZMf5C0mhXTheDSWqy9EEUscaych1UKk8miGdISmREGHgiGiyj5KiD2qvRqxBT6esPM58zOytKp3JnYrJs1g9W.6p3rHUL7WYv3H45PDF3WpKA0isbhzFdHyteeSsfW0NoUiadv5yyNQs5H8I_zYfZ4LtfP_pYKBH2WzStJgnynZU_qu82v7v8drlmro8vSsoKhkd_TA0j7uR.L6G0r10_oTwQnbcQyR3wVeiZeWPIZMaQ5GCXnPzkEtBTCvBAgIdy2E.1ol9.fKOzoBLjFpybxD2A44sL9lqJ7783FqCaWvGjvQ2ahGWwC_90CIgidA7Qvsoqpj3B2_5suKEblf5zi6Oy6nfOHd4Ue643bDBMCpqtQA4voTnJQBZfjgBrWxpuHC92hMTaHnVpewV8_ZOYSX_dsqUuE8R03W5ioNIojF3MFegTvXprJ9V7dewJJFPlQh3vuv7.DG3tqMtk.r6DI7.dfwG1QDYnOuWWtHJEU1dimlse_6wJuA7DnSzvYRdQgN3MzVZK9wKC5Lq5M3fVFQD9.dEcTgR1HE3klyN8n7LUF8PZth3unvucdF2Eepeyx4AxLUjLmsA3.V5NtKVVBdJ9KwOwZ8raBykWBmL7Sv7Q0meei2dQV_xfyxIYD4pHc48O32fxf.RpHh4wRzcukTmwg_njItifcYePpWcklVu9YHPEGakpxj4NXHkxs.lqdXceCoE2KIaXFFxtQMvtru53bWDkgd0F3wMJHG8LYgFOJI86zG6knRqs2bFMbL8zcd9tCEKNeat0InqWpWzsc9oUjCXNYVccyxyXjfGcol7QkYgOMSzChBpmx5T_rRGo70mIPeJUGrqh9Fh89vAVCM66CVkhnNbs1K6WO64bubpo8aNRxY.frHokT7Gkt4G4is7jD9Qitvokng1L6sRS8emNsl1ISiwgSGSLPg6yBy3idULxE9jOYmY6c9Hf2BTtpPW_Melw6fOcBK8x8cO6bsvpWGiw8yOI2aXJHfR1P.J8_iOB_NbFiIS4xYcvrmXAQXE4FIcoQJXFxZ91rvBNlkEmmmYrHdUIx6ya5k9_MmIvV62WdX5MI2_qENtH98O832lx21Ap8nxwx_DdVIX4WQvKRVyE0WFF7QP2Ek4it86VfOlm82gODpDfrm_Dd.EFo7R.SUeCdBQNe8Tno_ofZpvhw7_4gUrd.RKRCaz4LjOF9_oLx6lKD_bwlTCDaDx6uU8k2nxmL_NbsQ2uP5cERBezriuATNFMINXVzYTBx4Vrqnxh61P27pGmhxjD915fFEF3WCO.dUvkquQ4XfhqWDYpT5GTtD67UOqTDYwx.v_mHBDeMJMaB3y06S2684skN733_Y25EfjZBZ3buQhz.eIAHj1bn_jl9ibuL3RnBaOrU18I1cWbUHo8Op7Pt5cgPey__7TkZWMn1pbj7wc70.P1YqR5y4JTxKPIAg1DZxNH5BdILmUnTgeqpAHVphFdjNAfRLlIgQY8B1HNDaQIuGoSsxTh5.0rXpTbmecnLzTBVf7p6GadLW3mwdq0bZesu620g_88lvInbVWjEF9keXMuHKmuhnLOt8JPhPP64pHVlqiWPC688oLcrkl8IxolS3F7eKm782FUlh5g5jfhQDosMCbVFW8S6yDPX4VqCJQGqRl3MnKVk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37b671b8705e8';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\/2087495613?__cf_chl_rt_tk=1sZiSxrLHMvAZnRjkPBdx0SG9tGaZ5LvR2B1_39.PDc-1739100150-1.0.1.1-J6MgTtkRd1jFhx6BzgNs3q0q2kEFpuK1acE5ndFlY3c" + 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