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-885801192656.mit-edu.top/post/9316240785

  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-885801192656.mit-edu.top",cType: 'managed',cRay: '90f679767b9d1ffe',cH: 'Ilj1zqoK0TCK4zHxFD63Nn16DTbHgOL0EDz_1QrWhSc-1739131528-1.2.1.1-a97hnyMTFJk5GupKzRa3CE4c189GxFTLZKlSZcmxjf3y4PkfRkFl7XSiG0wCY064',cUPMDTk: "\/post\/9316240785?__cf_chl_tk=8Fgb5.YP_OFDnUNpXknoz3PVwNS2_IV7gtdHd31hEY0-1739131528-1.0.1.1-tqbf6k5plDI7RHy4NHuOmZ8tGrzVJ95hI5V6LBT0wJQ",cFPWv: 'g',cITimeS: '1739131528',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9316240785?__cf_chl_f_tk=8Fgb5.YP_OFDnUNpXknoz3PVwNS2_IV7gtdHd31hEY0-1739131528-1.0.1.1-tqbf6k5plDI7RHy4NHuOmZ8tGrzVJ95hI5V6LBT0wJQ",md: "G6vUnXPI6_NAahvaXuynfoYxGoEHfm0Na2UEfehlrOs-1739131528-1.2.1.1-8XIJj5N89o4_LItAz1QuwVYfVZc.3u7jOkfg.04wXfnCEf.lMsA.MjtbI1q.e1a4JmVjiv.LeOnaENitfjoq5VBPCUYWma0i6QfN5spCKmx0f3P9SQq9qTGNtRKKAZ5iZW3B33N1Blp87zFeXFsLlf6O2M4z22oJ_9.OTBe4jQDqEmkF6nP.iu_rYxfGGonAAWukC6C4amx_seekXOXvCX_L1e7U.lNNaOxFsYXF8wm1USRtOf.ROqSjYkNo1zae9kor7diWs36rO5NRDdY0APOmhOkvr4Ze8sPJ1L17aW7uJTdhAF9zfxBy.vRWzJR3Te5YKOgeEc7RLaUNgOwE83Pk7Jfn7vyIgpHhV0RjY.g27Usqd7K.OGDW8L1ax1wMVR3H9faMLrn.BWwHWmuacSbguSKLOmFsAtyCdtQ.aiuwgt7M6Gn6yNywa.wr3VeXkw7nGTGGEcaOHBi19CppDZjmJ3cKBB3WRFoJtdQzJEBBxnctMTvjXAAgO10HGqBOZQ0XglPEGhK9zrgCk_WL_MajTTKPXd3YFQQM8oBmcLVDhgwqK7m56BzlLG51imvJkzceoEs9DKaPy.7VsSvIgX8V25_D9eU_MWxyPcrbzTR6z9kvAV.A1y4hsttmcb329.yrnMF2x2tJvndGfKUdReyEy9Cr55Xhr3P942edun7TbZpYec_XnKyl.9A7yfyiAD0OoKh4tdzP5imuzwDP6TAj22Kz6ap_Pt2zZFdVPnKmjrrzP15Hz86e_CtmSnMk4dN_JA_OsdlYOFb_87_dF6dRYNQOp2dYMh5KqJtG8C26DYAln1JpORuJZH_u5vWTbR3L3gk2Li4Emj8SNG6bU76gwHnMy3LQh.cdmQy._q2etzQXDgxT7HNfl_Hsaom5pXTwM6Hf488bswF3OoBdhfFbvBtlydybX27TW_NwCV7ChosBI2ge40zK6eTYSkn7jIXGfmyTKkkzqnyNIxxbpz2tq2Cf.he_Cm1CfuQXPrMLKn0JfnQf1x3XBW5uuL4FnieT.HgvTgMVmxFMBJtco9ulxiRJDk3NU8NCWl_fxVljkHfxpu8owPZPuL0wvZ4JiJh5KblZfywtx7YStU6bqMFc3QHZqk.p3n8N7ZaqMXnJ4SFeiMR0obUN_Kz2oyeSqMdWaP5ielaMpM5_Q1D.fjMHF12C3pdBsXlXN89wOK0piqZggnCK8FGazwQzFMjmt_yTjyP2MXdVq6ucQOe6WD_BjjtH6vzbkcjnHPkUVIdX76uqZAI5bqZRdsCM6eN6lzP2a3zWe26m9S2SxEuBzM4l_TLvw5PE5AvkQin0ENmjZpe5eK.WqTLs7COMKhDQc8OzA47L.6xktlSrPhwfZ0kqmNa2gniG9hZkG5J9BaDgZK9kdm9W8T5dFnDI_Lp5vTSHjvvjb.pXaCxP2I3kwb6JgnxU09RaclxBr1MKWPjiEKY6Lr3MvAdbfZQTooI6pRptUDBwVDVaFwlbsYv2qybqNBlbflcymJkTkKCduolp0HGrBwXVKC0Y1eq9wIuYHsxbt.k8UibRyenEREZqV7pywR6ilJSc9FpRQIPLadtzOdkCbq24SyhK9g5de_Ct9LZM_6HfHXex.ZRCsikYQtxrnEwQ4dQkq8l0XbctRFu0uQh.Iw69JvvlFgOeeROH4mSmcWI4lGNIQeX5datHLfOSPp7Y6L.Ko42iAgYW5zbV1vq1A524msv1iTDRBpmoeK0qA_oVYsL4gu64nUXYrAWagSPhMtFKJ9pk26_yIrOxJn_dpQzxRjmJX9FWEV_lYu9bZY2FmlHCtp8LAwnDbBqNLQplltzkKD638jIjXizr1C3ayEOQoJAK.TsYTrMujdWSs_qYc3i_el4iG73GzFOiKs37dR.eh7A.6aglzy5HbKcCj1TehKVckVXcWBcDFzgBSCDz.LTj_S0vAjl9njP0VAPE3fNIdbWTje4.WPUnc955sJzAVONDRNP33KGJkICOfcRPMUiwubhh.SOLZoJ8eS1PVthn.whs.sAO353oxGjVKvZC0SlrrW_ZN77dR2MItSa.ZP_FOGo9ILH6KDFnC0ulgz1kjtX2u0ac9jZu9blUUmzXESyvlJs2DIjREfsOac43nEJEpzuFNsUgxRaYpD_Zjlv5yorcvB45z2Kzb9X9y0Cjg_q0ADxUcEpkupIxJYZD2ZRX4MoHPFge5FQgAgy2kVxAb9U8kip.AeAg3n07_w0LftB6kpqEFzc1",mdrd: "vlm2lRrsJB3EFGItRFfAMLHBjHEplW3ruRAWlJsEtes-1739131528-1.2.1.1-mQdAuIboCmUWoEok9m0iRKMKGcQ__k5yp7L11MY2_BwDOAiWlR3RfQ702TaQBW_mA7aFLWYzzODD3xLvLv6vy_1Wl3wWq0JIXsgsFVtiR0QXpA1zxSzKKcwQXy8AKIJ_ZG8dlUsPUG1l71fdg0Eq3FAuVLfybnPZN5hGpeAey9GXF_ybovJPsptm.O40bFko5b1ntOvUb3U0XDVuPm6AhfYqGV_GNlMfvwOMrwonTYhlqPGRrBzeeb05gav336q6NYkWf4cZcugi0CNE4ERw1B_lvK9oLLvLUS65icI2978_X1z5pcCxYlP_EJdLXS_kTiO8L.x6MY2516Krcv_FyEng_.wjvpTtNH8cmbQvVZkcizz0qHqJQVch3wWedkPb3hMTcOBtqIE4e9X5E_kUbTfE2.P48vQTveqNR._jE6SCvjs4klCcZU.N_Zo0n.1.R8aQ0DHcvroL3U_gKLujwrjR0TWk4FmlK8IQOvZMgyVb2EtJ345THYDpIbG_ssU_Y8gSAcul_TBA8zSfp7XlPAdIXTxGMzYMAO6N0Bw3xR5UPaJr.KfkwCKhyYfuTAbmtu3T_9B8_uK_hlZ3hH2tobIdmT0EKa2iPZrOvQjeFO_52EGnOCkbYGgP8kEBbMDzKbibtR6tCs4SwXksxKy5Rgik7z0tIgZhfMtDqdww8smh0MUnN5_luvhYFFFZle.KHEGcAMGPGb5za4PVmstxCPsDlBCNFwWS4w97YRwInrscIh7TW.Dzcqfd44DFddk1O4N7oEMGeRH4cFK30P23_eHSobJy0vjxaaa9VAqmatM9AUBbFepCqdwI2KOyoOAcjvkyOMCrCMOWVjFbrL.2H9.EjQIoPaDpoUTqDn1O8sUdTyAEgAZrlWmjXIYbDrujmLy1djQg5FYqHod9PyPcDVK9m2Z2B2l8PHZHUk9L0IRevRJL3LKIJUIcUQpSMHw8NOJi7E7SbMMpk7ozJ5YLMXhaq03FoHlVPEVNZiVVfamaWK3tUaYLCCi2Lo_qzahZCCK5foM2yn66UgGLn7dGDBm84mXg.Tm_tAGhxxq3XWczjmkJNL3FglpwwJT2fdaVLH_Ol8iPLw8DImGG10OouzA7xUHkyBleRVGkQrgouNj_FhH72vQhaJIPLQHZqEQj8WLNyGyCybG6yM67I3AofSqIegaDabopkx5L.XRWiEO7s0x2J0tzHozIQfGsm9lA674whDH3kMpU734PYJ9p_MbLHMmKqWzTr0bT3wAFpQgigHb.dzVxW0C7igMx3rZd4GQTiq_f3lEE3i51mBidj682g2km9.NiDDAhO8PobvBptF2d1bgInqEtl8so6uvMKgqoUzUluDJ59QhG_wjp810EM37SQhSRO730ZxYT7GQMdxj6E04x6c53XYedq.RxxDVVeejlrT5U4Xmw4ZxK4RgGBhqkgXPbQBMZWrEX9iKXwNokJWbUqIVXi4SOIHlG7sX1mOqbxyEXu0aDLnBexUohMg7HNuDJ4msaV0FrXvoH4rJ0sLBudx1XORBnhVllSVwDG9Oe8urG_zZskuGbawVEFYHdbZ6NEmcnA27rZM8Om31Q6HaH.djGuBE5RAQLjff3MUVIou8tNHs_csP0y7a_zAeCKRa0J1i.uL3kKPfNcrcBX1Uw4m5dDUxkI3JdfiahtdQOeNhSNGevHAT0hVNYQ5pINCmJL2X.CdsKqNNInRhdfkAECj7afo3ecKxAiPbmLF2RMKmc5.dNlxsAilEKqBydJROyzLpGCvo55269FCtCfiCMfnmu5gLDgv_Y6Lv2ldtf8Pef_HEGd051S8I2k_TRM6Tt2A18L.DAKTg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f679767b9d1ffe';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\/9316240785?__cf_chl_rt_tk=8Fgb5.YP_OFDnUNpXknoz3PVwNS2_IV7gtdHd31hEY0-1739131528-1.0.1.1-tqbf6k5plDI7RHy4NHuOmZ8tGrzVJ95hI5V6LBT0wJQ" + 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