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-501383938182.mit-edu.top/post/0546723819

  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-501383938182.mit-edu.top",cType: 'managed',cRay: '90f674ca7c0d059c',cH: 'oG_8qziDVubmniezXxgb45JHLdD8fpRCyWJ._92bDmw-1739131337-1.2.1.1-jbfxUcLaIjeI.5CbzdC6fK6.Ob5F7X06UJalsIS2OLj4uDViJJJSfhGjqXrObCAw',cUPMDTk: "\/post\/0546723819?__cf_chl_tk=vKtII0FTVmcRtKobLsgKCIX.F1VLiShkQonbfzmnW1k-1739131337-1.0.1.1-__gX54zaiPZLu8IR.2ld5NmRRTzO5aYu2R8HJlQSS08",cFPWv: 'g',cITimeS: '1739131337',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0546723819?__cf_chl_f_tk=vKtII0FTVmcRtKobLsgKCIX.F1VLiShkQonbfzmnW1k-1739131337-1.0.1.1-__gX54zaiPZLu8IR.2ld5NmRRTzO5aYu2R8HJlQSS08",md: "4egVP6F385Fidqw66M1fsnKjGku0Y_wHtdvQPFPdrDI-1739131337-1.2.1.1-pns.2EryZaZ1zTCau_trFAx2wGJaxctkuVUyxHrL_VdCRkuNgn6hQxmXwYPExu7DiCRHZR9gyaV27e5LQrAXP7rOkbp2QGEcEBafKPhH6ncjW5f8SfXzwCBgRvw5YTH2BGpd2KnybGFiNEsmUmqP0RQW_cwSGkrtjUq0fxkfsW4velmED62CtBw.JxtxvatqyiidWJbbRJWpDgk3C_pnnSM2uJgz4XcVZehPd.HybuAohDGdfqhscjhAVbS2E9MXHV6VHTLUkHLXZbOWWDqgoc7eW1bUkOTqpjDqXZbl3bIlsDayNmc3Z62qVEwgbK6kMpxmkB747fj15oJs3pdWp6UKEvGaWcjv_XUbWKzQm2rVi3TzuVWCd_w2PYkec6FQdHPdHkJRiz3OXuPlWCwClNi.ILU1.qal3oGVEdhw9yK6JcT_9lkxhsNQggezKT0L.5F2yKhMmKBa.kDpm.1guS0Yg7mU6klXrjgZDMa8__7dBrRe.BKyNDDquqw_8bvOg5btjREIkpJFhTx9MYEIHvms0u6P55SbhfqveeeQAfSJrP352PRhlDweO9dIbm9ZVTY1MQsmvlmoTqUYN26DgO.oKGWvdGWELV2uBQeDVxRFyxZpVzc3W0pNt24d8IjdPu.Kgc4TOqw63fUnna74DQIcOvE2g2jimJlXHfXl5ZEUprSpKLSPNRjIKwUrNJt.XYmjdqoWLVLlSVPIaqSicVfw8wGmwYbtsmMKXkFl5m.cm6by4yakoLwdv4GFD69VVEMmBRCnFB8NKIq27pr4hZtSgEEM00XvprRMvve8OCKXVqNyua0SI8Tu8oc9wCqX8gtuMHOwd288rjb14gqHzsS4kGN4gFpPBaHzHeepyrDr6._VNO4AIdULdGzFyDADgontGBKbjEjaMIbY2VwxxGRbJC_OM5VVxZzr6Bn_Hg8Vztr.e0nvp7zc0GlA4YiFblLHlHhkwjr2ssVtSjBiGjpJ.ceDwV3jwgzYo8F3KpVhAzDLE4tJ27RK9jo74UBoXin39dKmBhoX8Z33Vikl4cchSA3fFTgEkdwFiQwd2b1i.fCZLitsStIIAy9MltBjgi7lUdM3bfaWO9pcudUUmlXE54D0pzdwyVVtfgsyxzu26NJm8ralid5XSsMN2q69oJU8JMxM1.Jd1PFQswqEKnfcWh4kwc5UD2dPyJaSg9PBR0C2LIpLTDJbugH2IRNxy9UsE8CYTl_OqfGxn_gR53Kk_oTOvdEZr6CDEjsE4_4c0JA9u.CP7Ez_1OlepmwM260bVgx7JIB6RasL6q1UGNch4LkLeWroEmObitMgcXPdbPGEr9kC5b.qhLF0OOyVpuxOrL9aeS_GKuY1yUccFqG_8eZe3vkYVguZDBkH0Q0W31DrfKYDRijLyY.kOZuStvhLpWK0UpsU6mzPliSV6stGdAyrSN6C6Ohod0MLM7RZALVscOb70ryc1iv4EJI.IEC5RjmBWu3UXVnB6iT3LkTFxQbef_beLkN5K7BS9rX0jpKHaEqdww7BR6thaWWYrPvPAkK08NMVosmOhaRrFLLEg974e4.zun7aXXA.kBQiuhaE92GkjoFhkRI06908xJRsfcGxealVJOvKe4mWRUOomY9pPwsod00CkPPIMYslp8NX1KDuk99ZRFoYfMPHvjAXuytRTYg75cCzzMcqwTjuouCWLUZyMRfia56ehYNZfXlUoGD79w0F4DSV3HRSPIwhlov4_kEalpRW.1o_1ugpJ_IICyaTu1.H1q5giMibmT.1nxMnvgfdcnMII2vTHeDJtuuqgeGZoCqhCB4ClQsLJHSJpGEttyPB7EAyFvOzv5OjVz.j39GxSQWKbmRuGWApj2zLmFjMInA5mBJ5nUMiefnGtxxgttW7.r4_jT4m.oVEJCyzDMatVuqr0R1YMJ5NcqjH5nMdP27Fd_kjao7R2JadQTTYHvtT78Worga9GPk.nugumIR.zNvD_lmYOnNWd2YnM2k9msRP9SXP6hmn5hSnj6qeQZb39vMHG8NLNfUmqwtA0os7r4evb4InymCE7lQKP3p0PiEX3aO6ua56SgHFnjKZGuGPs5a1eNCqAVB6OkejCOWe02RLumgMJ.tEW_Rd7UAOpkdLCiPDsBQZQbiL_CbiXW2PNkl0LBx48mlEUBZieg_n5DqFNxEVfP5ifqJrpS7NJIQtp1cPLnxNM5l7JDGss25FYG_ysFOn3RNjj9hUNa1taIjIKNRI",mdrd: "_B9IbMALgWcHITEiWHrLGkhuA.NtgJIeEPNQmrPqHqM-1739131337-1.2.1.1-WTTvz6mR942c1s_O2xuo9499F5VBWyvYtrF_ad6FoyTgKXeO.QiQ4SZt0FAhQNdj560pJs4FDxogisgMr6f27Wso4MK7YcIXd5jYg9Csy56.9yi0m7vdEI8wNapEbTnkI7h_R4YW2mkU3krHOIxyqbuR8.7.84eriuqEZDfCCgmPHvMVcXhCjatwVnb4QWosLFXz0uvOJcgf2poHMpowYpbgl.LjVpKeTZtlUqFQP8qMvVTbRfnsQ0lBrFurShcKIsfdAmaoHadiqsFD4YN.MrAcjft8BKZfbuv5FNoTmyrhfMGHoD5IhwJCb54gaRV7Zj1ZX9vMEXnnYwEdY2cFMc76pUqzU1DETvivcZV9lnAGHVAAhf.nxuRdXYefj3meIzPy0WBD1D42PVTKAhbBZOP7CFBgIJ3wrFlJR_yPor9dUoKm3QmfSfs_hbTpaqI9FvikbnRMD_3gITSFUb3PfjsuCsLaIhqzEZ9VtFQQ2pYI0LoMYGjHNrcOpdWkvHaIueqXR9zTESC7W5x1x5xo3aQPb6vMfDU.tHzbPPYeyED1szH7429VDn5BPq8iM8DA0TDLEpbRM3mfGiO2WSftP7gyfoNO2scZqnkm73wN3bjbEs4FwyPpbcGKGGG20TXVodlxaE5WgWDNFOz_1.CJnKIvLTIuKsjsLObLY8pfR8ys60TezirliztwY84kl9udWlYifKVWRErHZJJSdc1FwoM3u8URWim6s3S2LDDHd2iyg4oEbk0yGWWAz9RHNCIAbMSKo43bocqHjhyyFKJrVQfP9qsTq3xcysa6sAL_h1lcTFFLfmu5pr1OMtpqmBnyQuZiGay6l8XZl4BpR2Z38hIwNJGncp5LbRIDB5y.ZMaF8Ubz7OahfJLa4msKOE7wSRI4HOBJBI_CPgzHDEu.k46buBonCwZrMS8LFmMHu1B0pdTRWAzHZKGfxcDP4MLgp_f9BRrhh2SWyPcc7AF7dqocPuixyGlVCsqZzPbqs_Qm_wXN5V5IoZ2hApKKMBOuikv116FG_O0T7I08jOFuIjE0OQlIdCMTlZgdQjsCUTHxFv0am_cYiGCP2bPZ0dy84MrhUZ.7Wdh1BR25dAnujRv8H7EVYJDrZim1VBhUJ3GUnXurm7H03nmBSCwHr1jx7CpMP4p547FkYj0c0mv4EUnCVXPWM8PFpFV.7kQ5eSqmvNcCaCDY2HUbZL0O6alQtOzw5P.LOXLLgGB5CvOI5B50QL3LqA2BOU7UVX9dmwPpBqLU3q8Slj5g.KvHPqvZPy8zasNAcvQ3XZb87.J4dEqgOS4wRN23p_oEDbBfUHwuj4LHsUk80wwOCcs0ijnzFJLLySosO0PBUOsgt1ocFGzqjw1_1iuvUy.7h5.fVwcaMFbmK7jHCrxLRKYsChir3DZ_xx.3BgoHggJ6oG9yzHQWqfqQ156adcgc07xBXyOf0nXhbQLIxVBJctzZ1SdMko.6WwOqSUBZkCCrVpZL2sUh9oETxgINQnAlHfnXzvG5PW5.GyAwayDq4C63AB6P_EM4XwwWgb5Z.8vYaBx7hlVSG85CaZCQs1dkIrV7NOSLez.ukX6XgXmcumD3A5LmpFmAA_HV40tf0p1SJZftfEkZT3bTe6V7Q4f3SISy5_e9_KWbpnarFoeq0l9DYRVqUnCq9W5jcMIXA3NTakmGWm1bMX7goDLiUu1c9940nGO8S_3zDG95OZ9CKdHPDlzXXMVJcchIqiFajjsFDOzIbIoY9XVM4j68WfbpfRLbGJhGnMaSAQ7WAVWaRyBcD09fYbHL.KYM.GT.ij5H4M615Aj5zx_xJIRHGQYZZTQfi_c"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f674ca7c0d059c';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\/0546723819?__cf_chl_rt_tk=vKtII0FTVmcRtKobLsgKCIX.F1VLiShkQonbfzmnW1k-1739131337-1.0.1.1-__gX54zaiPZLu8IR.2ld5NmRRTzO5aYu2R8HJlQSS08" + 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