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-214263733528.mit-edu.top/post/7430651289

  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-214263733528.mit-edu.top",cType: 'managed',cRay: '90f8703d9cb1c5a7',cH: 'JpGVPn84ymUsv6NY12qGW1geUZWNJJf0geijkr5_IA4-1739152122-1.2.1.1-BImGGvc5iy8euZsTZLuTw.u4gpQP5U3ITPUWgUXT_kvMn7vilAsNajIBN6808YDq',cUPMDTk: "\/post\/7430651289?__cf_chl_tk=546mLJDntbgnQkanPzdD4eCxihLP_RauJ4.wRJGlSCA-1739152122-1.0.1.1-_gz55rlPSVMF1YeLff_B1tDCF7VJV1dpvBrMPLHoCHM",cFPWv: 'g',cITimeS: '1739152122',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7430651289?__cf_chl_f_tk=546mLJDntbgnQkanPzdD4eCxihLP_RauJ4.wRJGlSCA-1739152122-1.0.1.1-_gz55rlPSVMF1YeLff_B1tDCF7VJV1dpvBrMPLHoCHM",md: "K5.q2Uwe28iLd4Y3FJVQA4Ftwlb_CGclFCsTVvcFA80-1739152122-1.2.1.1-sG9CjqwN2j.CN2bIacZ9W8fUwKPVUtlkIf6jplXD0MYYAq488hTc4zqQ4VK5X0zQqRt7V7mmf6LI8zOHGWpxs6olizDXbDWswLpG60kCMUd73299h6ZJ10NCwYAvIJTRxSNd_2j_Fep1emsMpLmLQJ5WqceIDQe0a8hj1w.f4vq9krfIQTvEfTSKNRKESVouC18vtisc8Oo4FUZRY71xazvG5mrVVAxjMbra.4vsQddka6izTsahf95fhHC.snbVFZr_icF1h._HxetRLhkGIV_RyQgp.JS5Jj5bGuBcYFyFrSfRUxghYeaqL8y8OR9kkTejMcAn03hFzfK2o9uwe2o1Jyl3x5f_B8mnMUuPWm.dZohStMvVQSnlIl70m3DJffDyjxRQ6I6xZOG8cCt5r1mrOFbm7S3WnGrC1GQK_sMEUNtuziNNoYOY2M.94JbPPvn88IKwaFyMn5SnRI12hHLLzwgCmGuXLdO0r4BwmkgA8C3RigwXBdkRQI32jQamRIvKA7ppDhALQ_izJYdHqE1Y1Hk7PMd3OkZPatYzhb7yPMoS.he1YwJ3azDtNTa_7tPDKRQkQ4Iem3eU8NJT0Wo6DNZRqqAbBSET8ESAleRzAL0JyWEdIOaVzlT3xZcir.jx8EduwORIFd3H26UgL1Esv48l4UojCbAbHzFH15AsgYZ7_lAKio2KMcGI5f6BK9V9wAJ2owbsXOGW3W.hUOlmyD5OUY1rfTheVx9fyzQob_i.Yo9iuc2HiuuxBcBORY5RppzWYISmQz23HhcE8faSX_oLu1WYsaUfVn2g2tpZcoPWsbP1.EhdWf57zJT28ZfeCG8wU9ACOSB0Z66tf1.Y_1oXyJUQ.ZsfcG8ON1GbEhIBZVNJa5K4fBUfjO96PIqomqoKFltkgauy.C6.vnGBuwIamSNDWlIA2K4mzRZFAM_66BMJyG8Lg9nmqSwp4ehdUah8AG_dYfJQ8VxGyBWKAvI7XrAv2d5Mlb1rRvKH1NiUA0ohr3Agk1CYvZUtRJWc9EABfwILDQDx9f2heEoRcqYANXZH3h.qY52UJlva1UkOM5wSSq7LSB.BeSCQGsP5wobr1JM8su1CeDiuoFFTfmt4tIJpW6aKGVhcb_m_qNx5NMuqK_aDwCDfEJRzdbbDw6dAE2Gw5N8SrpjlXiVo.jVP7Cc4v9zDjBs74Y1HFh.JgpSpGQbWYD5yVO6PeELU41RtMdRKfMyqzOY9p4com2i5Au39c0BHX1Il6EbQizJL3LqVHYtgLmIwBtOEjz2yvh56vGGbLuHiRZ2aNMMiuHHzJ2e11TnHnQe4g2zvWtLz83sriE_GjmmsqMwSVm2NTUq9UTC2pP9vOJMLWFn.DFDsQ.qa.KkriZZMjWyAqjuziDHe5QTHbx2RVoyTgB_KaN75ycvuJ2vZTMAXIgdWHNkDLYbAUJ7fddQn7FMqt2nMwZikhEvJtlFfTcjrnj87YS9KRwD4UflhPiVuBjgePnbrrQdjLRRd45hs.k7E16YSKVg9cW.0x6hqCzom445EJuOAzuxglYfCTNPN8H5q21XVjS19Pw4AKFDWnzeF6hxGepWpslLyN8JVQQepTy.K81UkuCOQGNzMtJX89RfaPOvdRU1mfxQRM9m3WJJrMmpsIUKkB9x6XPt808HfhFnvk8KO2yjH_ZGMYmZMviYwOfo7OxXVdK4kUfCXnrwGLXDkO1hm0Ksw5GlT453_s0G2GwyRWekVPPkK72Aw3gCY1i2dupUo4btW9HkE8AgEgcPHGx3O_J6QHu3UbnFuiCiWZfaxoUTaPFxCnqjIRbPp5T9CIGl49Sadq49r1jLu.ZXlf30PKLDfeiYQp.P0O8jK0ZRM8M8_WUg1IFrBsifHnpO2S.WRDirVOxggd1TpO1cg8WHozCssQTaXY1UOXhVEN5yYkRI5bn9WyBPdktEG3ywgivr_ywGukUEmPp7CaAYaemE98VbOGRFL7KOHVo_ch7ub8xLCB8Dy2hCEuJArZMJrob2rrXy9XhR0eiRjZmqvi1HfRCOv9_s96Qc5MC82Qii9kHGxN3eh8QlM69s9LeXRZBVPWyEYgjfKURdg5XlpHhhC7zb4.AXOF6HF6an2pCISzu4fHPmgOGuUNjIaFJPykMMrgo4kiaH.FCDjTCiaKL37fbRa6pdBVYOKgY6VnQ7DuZ_5edzNcETuLZXRhTKVMyaqx4RXp_cnZ6Uygc7MJ9e1PCJtdhaGcOTj",mdrd: "AD.cdvOUoT1ai6hu7bP.zvxBMaJKmycC3LUolstMOaA-1739152122-1.2.1.1-L9iE4FqNUmeJkb_iNQ4HhE99hyeGFSG6hl22Jyd0YiQm1mHVEfCYKOGjZi_8nfS3IwbX3BXaiCaCvff..8PpmxgSwB4YgtqpQDjybVZHTzbF9gJJuF7Z16tJCs9_vr3vBFuUxjcCVVaQ_p9_cEShzzQDCL.FbSQyKh7qyOC256x6n2vjKPNLN.MB7VHVqnhlEi8iYGgoUwPFR0XC40qJ0vWBfpgF0FD.FqCwyC_9CNRuXYxNAAVQHjBdVba6SD65W7H.kPuKEwpUJl9x5GUTBE0YNZzoX0xlUBJKaWNw9YDr3FgtG6UMiViun.w_C5radZW.ImebLnaTuCQ4FStIxDnZhOknJMd1HlEI5LmzkjUkTW37H_Ln7Y6yOR9TwirfVrwggZbKYMP.1dik04DFTLuM1c9W1BIx7Xpn6WtUR.PNeD_JGy1Lsc3SXy5UjbxTeGo8cRTcR9kHVMmeNgkB2kMXVLGoabqUTvFUlhqoYJP.wbajYDFe_b3roGWoK.qARLfkF4UwBtvvp0Tk3pfIQxajTwrmiNDjZdhk1rpG8IURsmUwRnRE6wHBROAB5iS7cba3N6Mex4.NI_N6G4x28DczyWleA7..m9YTSEjfO0jyPDPVzXIB1uVXrlFoa9KXf7MbCJcJg56bkB0LGtVVS9eHCaKACkD2zVBv5INT1eJN1gtr6IbbU4pMWlZ5UaDvJfEZ.QmRTYreOJg2_YdmVt80yLweka9u_hSTfg_mW1352xmWp47G.IvN2x_OQqbkZvJ0Xd3CLe.j9oMspfacdSZFuY6z591ff77uWKKVM9zeaxHq3jMj6lZ6prcevwshWRV33tSTaWEYS3sKUXkvhGD8W96eahA7Vbf9slVJg4MO3xg.kvaBleLzwQu_hapC0WBYuXeX10MDXWMX0FXTyqdRnhxRsH50cTZi1ypfNnLXKdkDF89zgUQz2_mFI5n64LGVur9Vr99yXL8QDImwpAECAQX_bElrDawyAVOp8gatg6A5AiQCl2hysCJv55djJpYcq9T7hZz9.LSNe_jxBe7YzVq160kMPFxzPyBQmUEN5leuuPPM26ECMSNIhYlZwj5sWRBlrbeOi86l2O2FZ8..W5JkOKHc_2j6qgvU73VDxAJVsnpNlcGY_hrswtXTq6ZiBhnfObxyknIl2TvUAR_HnnCYJFAnuZ6FYT6ITks69xxo7uExNYMe18KrsRnDzVC30Ooa3aH2qgMB3F90bP08k044bjezOQNTNAHzffiRH9tmXldjwovHgNWialxc6j_SiQP59V8EnTdQLuVgWUYwKMjSlhbn5O8gIqnmyyse6t27vdp_ovi3A5g_fVeJ_aGSeTii.EyY57BdFeLM5DC6ObDRJHQV69xqXKOegivC5BNW9IZUzGq0XgEJMQqm3jgCACzhDecpQeIM.m8p1nmSXv0QrdbQsVAUifLYdLlkPMWNy8GM7.82TiylRIqmMVZNk7Z3zVz5d8i1oBP3phSXJj_T04wx59hqpBBm4mu1vwm0uIe4ydM4JQtzdt.TSgoKw2kBFO4MxsrrcMtyrte_K6oAPN4m54VXi4vse1cgWRg2tmoQvReNreV0dzKh9EzPK15clmwYBANvBjVyWluBTY4_ttfoPClKr3Bxm.vQo6Lyf84q9Xz9zxXmQffTzSBh_q8HxObmuc9Al5Q6dDpqbXdz0G9nKHQ5mEVR5ZNypLgXGQkTkcPzFsOdwSRcw2jjJX0Dd.fBca_RrMYyIRffyRqqtJudWxv6me7rlZFkZAitjPy4ziCOOpYR1yAYcBcfBRqEUtWmzKc.Ae.c6Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8703d9cb1c5a7';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\/7430651289?__cf_chl_rt_tk=546mLJDntbgnQkanPzdD4eCxihLP_RauJ4.wRJGlSCA-1739152122-1.0.1.1-_gz55rlPSVMF1YeLff_B1tDCF7VJV1dpvBrMPLHoCHM" + 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