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-129451174588.mit-edu.top/post/2349751068

  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-129451174588.mit-edu.top",cType: 'managed',cRay: '90fce11eda665791',cH: '3q3CggtTXCNfbEsyxkpyLHrijhWyanNrex.t0ljCtDc-1739198689-1.2.1.1-L7JehktRewXkMRLa6_.9qURcqaVC8DuyX5gmV7LAPZLYcyzhdBramwDFekAE._zs',cUPMDTk: "\/post\/2349751068?__cf_chl_tk=ZwT__C1G.dmLNXp6_Hk4v_GtBnvJ7EROUZgtk83aaQY-1739198689-1.0.1.1-Lal.1hPAe.j6dqfCCIvOzauLjCIhXNNR0snU9cWiFCU",cFPWv: 'g',cITimeS: '1739198689',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2349751068?__cf_chl_f_tk=ZwT__C1G.dmLNXp6_Hk4v_GtBnvJ7EROUZgtk83aaQY-1739198689-1.0.1.1-Lal.1hPAe.j6dqfCCIvOzauLjCIhXNNR0snU9cWiFCU",md: "90sv.L8QrcCgJri5f8j6h9UfVVaznwCpqV3WKwNl3NI-1739198689-1.2.1.1-wcLlSqR98BCAFCM8rTpB__WndQYKMRgxNnQ_EjjN.ceECpt_S0cLJl.KRAdpXycF61BB6pES6l6kqcWH.5FM5e6eD2JxWKrUM0unRStyQU.bHi0hE_90z8q0eVG0GE3JzPJJY16k2Sr0iHx4BErno1vmuFvataB2Sm.OGtNS5qEneV0VZk1Ah9l6uviXBRIFkTii2WWY3exPbzgsAzL5MG.ky6CxVOOeyk3q410yUH67SGPAcjWS6gaguJzsp.lhQHiVNONAmjnFZlwerMfqTdVCDjVENW_nZHNf37GXsO5cN005dGbdGN06PAYlyhu_iwdJRRmeC.AsAmR0mwVuDZm41r7OoYQ4v13oiX8K3Qc_TweBq3dMhcbE9XgVKALfNBf0WWDbp3Zgq0_Dhyxh_j_McrmAlfI4hVU2.3MCmUn3fCuALEbvxVGGXQM81yUnSJMZii8YSXsJORc0LBb_F944rN05cd6fsJ278NcIjgrvgoFDyQs73FjY4Q84PTbWYctCBrcN00uDzEL0sERZLBPW_03U_uHzhwQmMpxcHKVZ4XywYTh.dCYrKnfr1_0VJ0iyctnHK.sWu4vTO4W17egFJa2QgcD0BjbMREUuQ5m5E5MowyOnN_ACf3BORJ6iJtIBpltvSKb1aYRhOm7br1Ohm.fbu56fBvCVcr9k2HoSBBqKd92fxz6kcPm8V7eHr16bghMsmNh5gaEsJFALmRsxzUe9DINLlPrnbF3f7j9SWCmhL0Lrw9P9HQtogA1ObQ1Yg0fuqbwkW.DY0i_69M2qYnj5eRAIJoC4mG5XeN8Oa8lXGCyDD804jqkOhiPLk4kw3nMZUbZT5QuwCRw3rlsjK9XHk6mLkBEFTjX1WQg8Fjidv.1qVXVtQ5uVPkUgOE22c68P.98.yueg0lENSyrcB8OMHHwhRNhwNGr4lwnw3GUz.d4H9.i7GQyVAJjbi_yQEYekQhUWeHbr5XJ_3XbFYSj8cPTl2lwS3WGR8lhtRdBQp84QLhd0yUg4IvVI.kIXyBDBPJWHdAZHCDyrFlztAtvRqxUc2hQswB9XuwQVn3CcmadHkPK6gf8i922n5sau2CKM9IEwKKNPh3V1..NK3zlBtgPNuA18ucQ4KqDnLP5fuG3j.SdS4a1IxsCmz6AoXkjgbznh_3mwtGbDK0SKUwSf39mtOCIM_h.uu3.UqGOjoR6MMspZb_t.hq0di4K8bdihMeU7ng8pLZN_UZuxFKLY.jPYMo9pDOLL0ZMagG23iBd4TrwGcsPieOyLy1qbrUXag089O097MP0T5CAy.qZRtr55FkacPPEfDLiCxjDJ7XvT.zYfsoaVnEWrC7DYnmnwsUsNmOw.LXXkAD9fBx32rZZEL3CN54xvLtvU3oZs.WWKAA4zWxwNfGK9pbdfeeMNf8vTyE0H.cuyPO_lGbpWD7LM2ktvlMGSSjWhc25HH7GxoBlqoRqHT2sDLPJr_bQ6RzgaMyI8N3uO8gRbWo0LXjIGVI6WHDV6vwRuLDbg7a8EfdDX9evUOT3yZR_93itxu.E2pNVjxkk235ABcQj.uKBbFq4jFVnbmHbskISuqpwlLQ4fS5I8LXXIEeRdSRMQDRTZHwnZQ14wfDGTWqDvBDTFhJfawuBp8IjSlNLsqlKGB_ru1hISYLW_fFuB2ulQyuSDpQcPuFW22BfFFm2iIDAonrH0wFiE0edUBde83UC1psPHUy6lxf0I5YKT8nvsWspX8Io6EXKIusHGPL8EhptBSRP2Gx71BuprIwd__Zx3Ip9sgRiEOkzB0FyLZqe3x97jRQvYdz1kx8un9kHJdFIiCNOZ5LGQ8KekPrFyO8tNk1olEwk5Q6TE3SOaeBTmzJyPQopzMaM5orbNBUiqN9nrIjB9P_F.Lvgtf04QCW0zooW3uxaPsSk0kbgDtn5L4FhxWCJx0Qmz.CVvihECtKKIt7_1ed8s9fAj6zt8jYYapWDdLlva0cwppiOymyze442JosiSCXi3x8XNmZjlitQ.VKGtZowcAcj_BKpKv5WXCgQktAyz4tC.l4O87EBBpGJJzNdqgJUVuGwP8Ta9PTjWgNGrywnmro7rmbvmQZL8Ctd78xZIBXHO2QmGvnK.Com9K.bhSA5Ji2BK7WL8ZoQfU_5gM.DTKaCjl7LnnqYsofDwcKwexrW1R8LJkuuFD2SbsC1DCcEAnXJBxcwAD6eKw3LujN_SHZo2tkwMMW44uyk5oDv_THoe",mdrd: "PP8fe3uXkJaaJNH6IfMKN1.lCnu3ihs7sAz1bRiihAQ-1739198689-1.2.1.1-lzAvX21FAMmE_O0BSq8H9yRwC5xB.372trmHL85pVtJLicUrZJb2yOGz.J8TUfZwfp7hLn5.6vNc5gKUSTUha.upfd.AVJHGC7WmNi3yqW7l8OPNEAvjNndOBzjocZUYodl8t7DZrm7qWOOg3ttS0R537k1h_44BSiCZmX1NzULAqdMPhubr5gr1vIldL7GuUYmBTP9.0zhO68HMlE2d2uoW58PQW_i8mtL_kSSfB3qvFc.Bw5RTtv0IM35FaskoUVF37gYEJnhuoB6yirqXZz.USjgZfrn3N2wQDj6kfrR3AstNos.gpGf5NQKE9.nFfhlZjO6mziOxqlSOxpBH0DBxO55Wxysx8Wlu2xsky3kccVtxxLGpCl5Dfu3IJ.WqHPUqjpswCxVfYg_.y9tHp9B7ZiEr1Rz1DNxBJA2Y7ncQv1X2wTw7ZGdL5hyn6a4A2_v_ZRgl066TyfAw2waJnSJ66ZX10B0nX7_v2vWqwQP0CPvcgFXpotAtfUWFfrwWTe6P003Us8iCrmfLmkSE1e0txDRt3LGED1fTJIi1LIpAMfpugl6pOda6Zz_q90Vy1n3tkpwAznXokpjIrxEAwnZt5WiGb_Tp9HBha0GgTIbF_eTXKMKe7sQMDhOHXnq.O5E8OnbQJsqzi7IBCnUxYe5jNTTiiAqz6GVZ9.m9ZHC71HLQ_pWGJAkTcydRX7e.RCxhV6xs_8T4VBZDlyfzUfJZvn344EJRujrYQUZuOnX7urX0KNj4kxByl0xwMYkhoueSwXFLNxit6217dgl9DCVFhrxLrLlAuETpbWTB4fGNlD8j0O0xibsmHD_7Ee5W3kBiej3fStowd5KWPWrLpUMKmaNDTPdMCRIyvB1eeI8fMjwteymZTKnqSLlIoWUhKUWhJd7HDMcdBSFX5IOvCZAEeXnCu2YfO0pLvkpgR5D3L3GYd3PrrnN1f.k_5SnUBGTsokAjyXQBT7lo9VywEJkqsEczuGcQurWuonp7aq1XP1fF5x.Hv5sm9qExs85lJLC_Z7OWYoQ5QCofUR16iwW5e2J6gzdXt3WN6g_YLoexCJV5WbyviK.nwsEXHHIcl7w0qeJh8_ql_iwGO6iERKM9i7K5Y1faBxpLQfrs4invOMFp8qQx08evbM4tVFt_XFSZUDy_9ETO5r0CpieBooY6s4CnU1BlnSl6UTH3F.zRDHnIAB8qTUyCiaF49aUE33HYU8SSaEz.qLOneVK0DD6i7hSEamWLYIjTW3BAsY9f4tm6XrCovb3PjfQTvouj8wk7Nmi6FksRSbHeXiGvEi7kZK0R88OblPkMiVirERAWoAtFjcs3yRp.vVFXgBi8vyWgeQmOz8SB5SFbhcKVglvXp.TbN0p8W2YzWG4pSslngH3LJNkKipm6zRNd8MDJHBS4kW..BC4Jzrx.tbuVmEWxIj4cTfvhrbjifOm87eYx7xFSNwxBzi7XOlsIVxBi1fQDBP.NsEH4OVhE16l5bXKt8MZNAH.r21CdPHFFQp3loZ5iyNHSbrbu4PnLBO8NUQoUsOkvq.wkAOrn80MivVRJqmX1P8BEMrLnH5sg7Pvlck1PWsPK7JVP90.1G8ldXgMeu_.m4AgB4k540ZiUKy5uxW8spges3iuWBj7KWCfF5Qg9qXsuLSNaXuoqN05k.5Iz8KwRH14XNoui1uLlLnudM8uYIspsfQVOBpTvjYlCPAKBwbjGCFeiIzZ0HgukQ1Q1lQxObFRhqo1iXQo_opUEpk.7gyE65Uxgs0Xqs9TWyzD1M4EkaQta6Bgm67kvAxZ.gFtZJoG2oIAbfdqQOWcGovSuqy0Pw9150n638sI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fce11eda665791';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\/2349751068?__cf_chl_rt_tk=ZwT__C1G.dmLNXp6_Hk4v_GtBnvJ7EROUZgtk83aaQY-1739198689-1.0.1.1-Lal.1hPAe.j6dqfCCIvOzauLjCIhXNNR0snU9cWiFCU" + 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