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-401847712367.mit-edu.top/post/3047285619

  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-401847712367.mit-edu.top",cType: 'managed',cRay: '90f6bfb49cd907ef',cH: '8ohUIsvpKCPR0VzpbGYOXiqouIjeQrCF0ijoiy_yZxU-1739134405-1.2.1.1-UX4T38kCeK3lKaPfKi4xzSqJkOmeOEHaRmsIFj2R3PXfjh90qVsXK6hP1h6Y84po',cUPMDTk: "\/post\/3047285619?__cf_chl_tk=ptS9yTZKsdGXuMOaDhwbUr_.U7eObPI7pwpCSvNAAaQ-1739134405-1.0.1.1-RpJmCuA5l9piTr7MzmZmItJwNuDykChnPrLCs57YuEY",cFPWv: 'g',cITimeS: '1739134405',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3047285619?__cf_chl_f_tk=ptS9yTZKsdGXuMOaDhwbUr_.U7eObPI7pwpCSvNAAaQ-1739134405-1.0.1.1-RpJmCuA5l9piTr7MzmZmItJwNuDykChnPrLCs57YuEY",md: "wg.TjY4YOuoVBq2TkG3iA4oVygLSpjywptuI10_tvEM-1739134405-1.2.1.1-YiiDfJ8Eoynpde7RaB0WBIGIzSkiZID_ByvOBlWK6vCvJbgGkuayKTSsGhbzFHR6DnGgDrA0wQErbkTeJdGySpbhnC9VwACm7ir9sUmdIv2J4OOtSKB7eVrYvfgbbWLN7OgbQ2vYZuTDzsx5m_AC.4iyD5xw1pGHodZkzl5gFmC2qvNWPHcU2Egt6Rj1_1bSZ_mMjlRWprG3HVAzEdxqcPcYXNSTiaqo.8zht9fnbD4ewrbVahPVV.wi9eSIKKLm4C_a3fnfc_KNhFwk3OkwNRjNUSnvnVjurI4lf6pmAoLSsFbMInNzj3TJyknfjfdelmH.eVPv5TOBkwFjy3YuDo_Tzvba_GokKcSGc416mQUTVKgtH2uHkkJe9zAjOtV1ybQYv7ufZ3ILMNdo9zA2qbwb8snSUwxn5YJrSNYt1xGxV.ATv21X_mfFw4g_GQ0r9iy_aJQUsI.nvPEMvZiwnq5PKpjTTfI0UVkKmYywKA97RzjUBsZPS3v.3vCmt.EyG1L4ZHH8OFKFb4fIHOIi0SvdVMFpwYdVRh34mUcBlp5Dt_beZHEVAPhwSpDVgkTgXqYenJdKx5sNgbXVrXxz6g37lst3jNgj6brrN5WBD_zPbVC_EwvVXZepiTcOrl6Mx1YD7odt2wIwg.4r28wY1MCpGMaK5taDmGZkcuMBlr71apJ1eW8RefO6I4rj6.Y9NV4SSh_VM7YYrFlMs16iaOmrly8bO4Xv2pn.21GW.6TcZa4YPnGwiPEujh2bxcLUPI4c0dKe9pSRGFyqm.pTATxH.FqowtT6leYTrWTh1aNcsfa7w6WrmsOwKIV2QZ.Mlyj5EWTGjvNfOHzmTTgQeDKj3GQnhb1OYi033Y_mqp6dGAiVpMxfc3dDX49kMoBwXIIajaSqY.FTQ4xDUt6qX4JtY0YnAyShzaHKY7CosUgpVecWMM_4IIkp5WmPtkY49WzlMId3sLtPGLZYIoVkzUnn3x30mO.Fgs5DlSMeYNA9EszdRdAInw3SLQFnSmvw4lNHdx99j0mPPoAaroFAFU_5knt1rRZ1hNbQPVkcHt2a2MkAm2rV3i4ss1y1_UxV4.RwNRK8iCQ8ZgWZ2mvddTAgW6Oy.s.TWIoHp.1PIKmCmbM4Bbh.n6w4ZLBBvcbAPx4QcNBnMES.j30CEpwGYeheWDK1cQY1BFWaMhDYbhVK_O0fo4sS5TJZ8TBjcniR.EYP8cDOYwXyolFvV7dTb7fSwbe4eXVxj81Ieahc_TzArf4j9kzOBHXzRqFeWZDRk.KhFhJ5piM0yI9wCItXpWF7Gvje7hm4F8S9FucvLpQghU4gqdb88co6tDpWoOoZJfpfQ84xvIz5a..o6xyMzawz34sZzC84_KBSZcQ_gCHQEQ8KQSvvfzQaALrxF4fDeiH5weGegmOU.DVVUDdBiTo0mGuxEtllnC5i9IXCSQDGMQszs_LdtTUvmccUW0puO2HOuJtbllK24AnlCQYA_VZuu0daTa0vnoqUrzBpBrVitKrhDUNAzr5ITltqSPvbf9H1hgPvzv1hb1AkAnlGAcOD0GEO3NtrE4cF6K5Es.2U4px22Naoy1NURWZWXWHy62GSMHOZAkSqoQQBNPIKjmpAQLOCPs3aoghZOKDx4y.EbLOzHqPxqBFlk.ekoaTWifJQD6nXXW9drNeOxQR2kQCvq_140szFX23CRjPURN_vatSm6507adken_D3oPg3Gml8gZ._Np8D9e60MLHiL9N1GJD_GMmc39WEj6E5JojjtspillU_tJDcedH_iRtV.Zwju2UD11B5o2lpAp3iEcyyp7dBSlbHS0z2a3y4fJRza7D7u_zm76Ky8BCqAXggC_H.z00EWSjF71TYR3yEP_FFOvrn062NXSO9EDyUFvjfDA6LFYoVdZFgttGQjs1HLuKKgas53RiWPiZVoRhxvQLqVaI6UVI7GcYlg3mXIRnaoqaJLTtzuO2dXbBwq5SpWSPHi6Nr9M7RcaO_Pv1uuacDo4j.LcQzyczMTylcYf5_1hfg0RUAIcYI0moTqEBidYmb2GIExnQ5qmBbA9hC8auJwUsSlubvKRKtdoQMnFx9musFUV0nYs7KQ4YZLInsW_LAD0dN4vO4T54SQeCUx4iTtDWPDn4GM_XPAwjQ2wkc3IZxcYGUDuatT7qtpQIqTMgcIZ70.wgxua0ToG4EluI2YKGqMaT_cUQa447oCGQ2BixbioODyfRvypG.rYsL",mdrd: "syh0m9bPMCS4cl1FinEHHLGunRtYm0RDq1F9iWDtxRM-1739134405-1.2.1.1-tBTqZo2C2_PYBnWnHCrmonFyt0aKUjvOf8IypkFzX8EQt2uD7TQa3WmXKv3wsInq0nCSCVl2xNco55zRvLkMd5KNjxx4eACqrHj7s_TeYxgmi0Qv_gsKmkU_69d2DFDVeO68ezYylJOC0TaTNLny4GHFb0TcKWABjkhpaUK2SGTg1IhpOnx2VULqTAqWuoRNDz8XN3uy4FQVvFRoj5x6lNcVaJSwvP2mp7QX97zxYFBu64KuDkd6_aaAHIj57uH5WtfO0ZekP.puRfSWr7METoUyP.OExPtzp3sGkLz5PrVJ4pnpPtm4g6JHI8PdbYYhY9nne1tdbPg8G03WcDme_iRRS4j6Hd17AaP4K3CliTl7RbOQT6ZM7HXcnfCOYlWutzkKvIuub3T3IzXe.TYKyHrGR2z4wDdH8Elnqb6MZfwMby9OO1w3yI7YXc3rZ5lVYUkAyPijgo5MCIV8LV.xCB71_JZgDJ3VSRLgEMvz5bMWbW2EYVAW_hDBZilMfP.5FhtpgsvWqK8_gypE5djNnspRd4qP28jJpTVFqGKLJgtKGjIPIzo.rrey336i3RLp4hJWGMuNPnK4hIgmE8oX_XfAqpFVhJafNPqZ2o7gpdR3yKEo9cac8Z9y09gcYhCv.rCxO2aQyZyLjs9jkdbF90nV1PGGIJAFL9AuEm09YmvY88C1DtwLqXKFOv4uZd3DndyYC8tPUnoCUl6y7JeaAIAMemIZ4BFhkDcBTyCgR6vB5bozJ9IbCRDW.h7R_azJ02B63O.92PGl3VJyVE6BJxRUjZM42iQUfqbxs1LaIAG82mx75F9V.ttKVTB8fSqkYNv4iw.SRH1_UCpUMsJJAQboaJguC1cmrSJM7FX3IwEhrrdUrlxr2cZ2g3bs6pIacj0fa13iJX1jdZES27SKs2uzNGfLbCZn7Dstm7GMWFqIyG72EERqb.G60gwpBY0ZgwgcS.B3gzEPJYVPqYRaEFkKXi7FCuGQoKIBJBv3Hhk0mRYwlDCVFsbwmMv.ZgWFMfcn9PEr.2t8vqyCZpmpikupJYJVaw.tbXPEKMOFdmgb0vaIC77_Q5DXSYRZ75lR6y9oTvD5alDtl294GEai3FpaL1scsuRY6ueflZlZp1S2w0PutxW7AoJHWSTV8jNBZPnPgL1JUB1lSSQr_CPidAVQObPxjSlw1_qfIbwRSWU5hcVhfxvJ1bjW7GPkGUllVdrCDsyPXLOeqC9gb7qwGQYG3X_FxmTbkUGI75p2MSOAANfA33ON7pOyVH7ePgPAX.NXeIL05RxkKRN.XESCnSawQk07JXHaECJTVN0VdcLDhunERcfXaeHRorrXRA95lNpyTCdLVq2YIsCgxYmeflho5zpe3RuVfm.W4pzjFvrjBSKkN7R2HcV7icfcK6j48abUQs44MCcma7fE4f8EU36J7trrKSeTucJQtTx3Dt5aeAvRARBB.AsxglDtfgnF_tdpEp6jWF6kl33huH1vLIlNrb9rGTR73xfMiwXCYwJ_xAEIobchpWgYPHPMaBkaE4JdnZxfctjiivfiRAn3wd4KB6zO9RUbIIC6WJ8Zms1Yf.OCHfc.xVxXeyUqojrFfBp2V.662TG5kDO6oUoSUoLR9gHffoUMcwyRQsj.pRG1GRu_9eUqenw1sPwf43PVECM.omWORgKDrL1rCWfsHIGyurUdaTg.c38qEYbG7eutbPwd1hI8eX0H1BwnE0S0JfH0OcrfINugwWIg6NB4FslgvssuOtjPDQwUrhkUKj1zTrl3iX.9Qmm0JA25JcG2vztPefqLlFd3EzEfsp7CLuac1Mmbhct_dlUrPNstUBo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6bfb49cd907ef';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\/3047285619?__cf_chl_rt_tk=ptS9yTZKsdGXuMOaDhwbUr_.U7eObPI7pwpCSvNAAaQ-1739134405-1.0.1.1-RpJmCuA5l9piTr7MzmZmItJwNuDykChnPrLCs57YuEY" + 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