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-027435162740.mit-edu.top/post/4892573016

  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-027435162740.mit-edu.top",cType: 'managed',cRay: '9110cfe08fdc1ffd',cH: 'VwgDpSJsVnyftd8AvQzeudZS_MRwvVFcwxPLyev6IQU-1739407698-1.2.1.1-7mYKJc4aDUXETwtRphd26aWFqVNgssSkx0df61CSn8Uz2YbpuCOW9aN4sfOhH1nl',cUPMDTk: "\/post\/4892573016?__cf_chl_tk=wVPVuNzn8ppM1.unbEanPOk5XzgRCHP64EXc_yUeDyw-1739407698-1.0.1.1-9Ue55pq86zDYDhqiAJ0B5b7bXfYYGPPfwX0UvB4gwyk",cFPWv: 'b',cITimeS: '1739407698',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4892573016?__cf_chl_f_tk=wVPVuNzn8ppM1.unbEanPOk5XzgRCHP64EXc_yUeDyw-1739407698-1.0.1.1-9Ue55pq86zDYDhqiAJ0B5b7bXfYYGPPfwX0UvB4gwyk",md: "JXFLd7qT.Dccydzi4nf5DnoiLm2_5ZebXvWIY9OTJA8-1739407698-1.2.1.1-oxPPmgcuN_O_tc4AfUmBeUDCMaADm_lQjDKL2ghivHUf3YPvxXUVpB.sP4fuz7ZPbelWoC2I8Ev_4ZqHE6Be_8h4xUbQcco_YiYuis210Zdg8EzzesTILgmNCrLuotzFl8xYyZdrOWcFdxXissCjSkkFK5T5AeMCFeyjDqg7SxwH4HHzSod8s2SUgdoJ4oAoPH2uq_G0TdGq0aai2k1I9Ot_Lh5ApQxS_dCZrRtBLPjZNPDPSWxZ00COf0p4SiNkktsKPgogrZ7IUX57BuEAAVLKmoDCL8nhxbqDRWuJRnIrwm3d9a6xTR2Bjhy2yYZ3b5hzOpApGvGDWdR2eEcGKqU.odsetg9swrsMVM1ztAeETfuTJ6Ad4EmcJv2Blji5HnBIsb_luidTM4ddw5pANweP4RPHl8C9_nVR7KGgyeXWRF8K8QxUpq7VYuQ42kH8S762KWSMhfUSHfiPmhuwjBjxb6rBiaHmcubgojy9sS6JkMkagzkK7sOWYV5X1Ouq2u0J7yZKxQvsmwESzk2KcPK_SEG4EZ3.09eai5V0mkUONVb6.k7rGvOdj_D9uSeLptZAnBPKofuPAfX5iroXQEkaJqjg6EWNLghF1Fo9TvpRa6BagNLrNUvLIMVKI55HG2qt6o07.JXfuZPqJzCW9N8A_.4JJwC.czoa13wxhpNfdZZftHHpVQy1A_5FDhQ72EpYsNRjUDd6sd.Ekvuprxc9pt_CjRszdc.mFBbD3LmXPsEdyuhu89wnLSNBBuc5xtM9zzhwTiivtpqfFIzxH_9mwQZf6gfcQ8.PXwtqx_iv8BIquBME79jRyUGhJX7Rl.MN9AyOqLIPUpzf5sN9YLFN69X9PabW35kXEWTeWoRKyl79ASxvzZsY9f_bieFPZCItVzigfTdlC0o5SxTsnjLKkD4T0yLXi69uass3ciYmFcWSv58DVRyL_jaWG60L8MX4hrgt.OqzPvmcfrCgM8VdzDPNNmHqsfAeWj2aT1.RlbMf3Y41KYqc9n9.nXZvaDVS7vmEGH.HBhVZ5K5q_iq7OguDS9CIT.Xvv.C7x3vfT__UiTlQ.wzYCUgXpY3woJcUT5rSzEHhWg1kg1fJsI12mS8LkwTTgWxIDyz02ky6IWMfLetExM_NBwf5c70jtB_oizmnf0vv0kmOC8fusa8MBm7Wt1OJn5nBA91CbKXL6p.7J4SESH0tNphgjDjashzbO_bKM_7ARachmRqk1G.Ele8BaGVAnJ8MyrD8rkvcZQpYlV5X_AjLTPsrUiz.9VeRisgsKtvI.AdvUtqOttnB.gFMlvHIKrymh9SqUEFo7du.r0UtgwdnS6Pe6K5lCQooLVkpdi6HHDDxikFgLVM1Idengj2NanfzyP_2CjbJ86qGgmZlmcS7HVTnExluordnlYMeoCt3tFaE5axdMBYB6ONmX8Gcb2z.CzMA58UvmFi3gfmTU1_dwKum_QGqyGyW8eQ6COw2VASKqWGA_kZoHBdG3NODIEFCVN_snw5wyQlAFEaYqj9FM0sKt4CKd7A.hZxukk1.sb1yNfyt6hfMDcLHHRbPYuD8xe2hdzT4OXfXY0L1zfxS.3Ak7KaP_6qcT4zWjXsojLM7HFLyin9wr3XZUNpTs94M4zGcZARcc6hrO6cg9vcQ7FOYTasscaJFnoHA_CtKTJNFrFzC5r2KoTZ3Je209es4kd5KeDbE.fCGUAM293IBIGhNXTIqDkfrqMug_JpcHgFYyb.FnbHtTdjwmeWtpVMwcGxG_8_LjF0vGOCQQB6uQOltEe76NAQ926N7hfsDxg1zJWYl20eEryVw9.8AwI1U1csfQsbxlxhVV2oVRbGep.ogpyzBgOVY55qhxkTU1JSVy_DcnLuz8s3FzOVpGWydIkQhUn2HR39k5ALB1mLEHgsRAYlMDOn.4BxHQ6KdDA57198Xdc.3UUxk3IBKpXJSDEHfzudYUSxq3gnj6AMiR_8PVZy5Oq8Df.pWdNU6sT1zqE0PGGFHZn08akJCTauCTb1R7tg_3zXcJxQPyNboq_QVywvgL2gGjb79e8q3UGdkM0NQKbVZYxiXl3ClGzniIFmK_aEnx6gEf5x25dMhb2d_DvaB_G8fsWi4gvxReJToT3ZdNL45sy8Us4TfeQxen6UwBihfyWHjEyPz8OYKHslGKPFYVmAtZWizgE791Bv_.fAYJH05OnCqFatg1TC.EmgrFjqV2bngZAid9kfMz0KE3scP",mdrd: "KuYQ3jP2JTSTBprizcEOxzhd9tuABbb0IUS7qgIPU1Q-1739407698-1.2.1.1-qQWrpVxqKgOKyTNA0ha9ZCzW8dnfFqZg2nTZA816Y.KJ1ECaYAcj6wm9bdXWDDYxrU52kt4FrcksRSnJOe0ioY0tt1DivxqpJtkittn8OI9DLFWdAnEpLTvEgdfdmqqwMoKq4RO2h1PiSLlDH1OYxPLoFUU7tPQD19.eCgNN_NK_ZIsxbK76vWx6EcDVvCZch7H7zb97cuVvpS5ICzT50YfXJ05xd5f3xY6bHprdihpdPiRtUjymmFK1sYrMoa2zCrk2i3iWfX3XijiEEEbDradiT6ZiDl7wFEGaRjSrZm7G4JAe3ElB48pDwCsWBVI06KnCiivhTcbViAQnfGDBoTnf5ZAYBcO7sH30dSqVHwDlQ1kNo6Jg1jFTmi9F8mazjXdsOJgU3sjVH_CA.jecWsgLi11Iv1.U9uMIVlHhh4qvxC5U4kivc1YaTyIEQWG4MYXtTZkRZ0P2VYSbyHUiGXKXeMX_n9f_X0ogvOwqHVZCrsd5jTU7ZO6g9uGGTbuN_kVPk3h0e7xUS64N24YmOLc5_L2Xrm19N9AEZqvfkvB4hklsfk.Ml67b7hCCA..MyJezeIBVZi0R7VdeG1TQDzCBP6qUQWDHG91jZDryytiE.NaWFHc_kv_OvH7KD4LMBiZP7rI_cuGAcyJ5WnnPpdnu5yErGb9ImhqgNbKrbnxXXVo.H1IJLetENLFtubaNLJUX0721PWNK2V1y99bbt4NQJc.6xgRlAQaMWuk_470qanYhl1ny3a24bNVtv0Cp8JnqXNkOUNs_dmx9m3IQNwPqq6H4KQrkSZaB3B6UJJPfQltMkE_aWVgEEvXMrZhpzmuuPGFLCtAZmY0MDiDATdMg0JWSKqsSDYrj5.vZvd7I2SPIF_o91TLEzoq93eMNRzcKa_ZuMKd0vda4OmE4.zrgNfUfMuq1GUKv283ePivaKtsXO3vODMrgZEgKzy2h.vyW8PUN2hWM2KP3avQrUA3yS.oXRBea6V7nxf0po70.gOdkMVOPWVe7smA9Da1_uVCRW.MtZN3sJkq57PGshEkQbQG6Ux7bDWcBL0E8a4lz8mUc5jYb0HUzwY63W7h3mA_aohqg91nbvsvYfjc819rh0d7FTbc7vPM1rHnVPQ3Zgwquhuq3dxxkuXNyBT03VvlL3zAV86E9rlpzFHjnoKNiVlSmMmGiuEfJBxX_PPuWTJ4v0xnCzpQruGYoWZOGnSjxTmIKNGcxiglanLPmJ_xCeB9MxEJQoeBx297Hz2uVrnfQI0va3gVs8.GQeeA9cZpZadtawc4wy5m_UDjsc4vCkAwktSSki.kil7Lw1CFHgwwXJGSS4XUt3OXtLBD1aBoX46vz9O3PUpvX.b_EzwdK_4C.zQQFyNIWY1Aaq4kP1w8hE0ynJkrQHwF5X9sOwAr3tTCsfY04wRlOjEHhLTTgM6LOIttG8ON8Jd1NVot90kmkic4AhQAY03Ezyc.M8iNzyPHTTTlsPmbqf1NXEE54S9kIZ3rKbPWSanJPXWhOayerCodehbZbwPvVWQfDhcFRn5Sp7hqbsLif1RJL2mUYdqeN7uauJoODj29DbaFj3oGjjfmuKEupKHp6HM5A4nNk59iMCyC5hfQZFqDasFKnuSNgY79zUZzwxMpjc0M2HbzvHTTlSAtRgviEa19reBT9sjLTOBGt9YNcU6I5IWWjRlXCMyWH0kh__tzjino4xyuHW2lKWUwwjC23N4nvwcgwE1kV7HjgpfD3We6TbdzV3ArzatnWtJ5Afg0waR7PTPNhFZ8xcUZIj8GMoZU9kEogYwi8rFMrdTEwuKsOwg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110cfe08fdc1ffd';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\/4892573016?__cf_chl_rt_tk=wVPVuNzn8ppM1.unbEanPOk5XzgRCHP64EXc_yUeDyw-1739407698-1.0.1.1-9Ue55pq86zDYDhqiAJ0B5b7bXfYYGPPfwX0UvB4gwyk" + 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