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-368726686846.mit-edu.top/post/0294187653

  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-368726686846.mit-edu.top",cType: 'managed',cRay: '90f7ddf55ae757cc',cH: 'Vl4hvmN0sSgGMeXxUf.kN4tj8mNtloGq0VyiGn._zSM-1739146130-1.2.1.1-RS5w1DVpRw9UJNO2visApLYSRipC_XfQs9WlJFSZJxWLrY2YZpt.uvRIFoz9KkIm',cUPMDTk: "\/post\/0294187653?__cf_chl_tk=Miwc0EYUm4E2AaPdBvxbMChi9TEQq2LNoOZdOys_QqI-1739146130-1.0.1.1-OwfsO0_buu757TR7cvhkZKC4JLk4pFV5wLEysUgw3tM",cFPWv: 'g',cITimeS: '1739146130',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0294187653?__cf_chl_f_tk=Miwc0EYUm4E2AaPdBvxbMChi9TEQq2LNoOZdOys_QqI-1739146130-1.0.1.1-OwfsO0_buu757TR7cvhkZKC4JLk4pFV5wLEysUgw3tM",md: "z59ForQSoR2rSrD9zKeIkGQ6FH0yUXKcv6zxlK1887M-1739146130-1.2.1.1-wtwYJvKoZlIQIqM3r25BYZHhyDwC9d.rSx8v45EK6CbNR2h4wvw39epLzt7tX_LsMUGsdGw1ImpGcHLEcUTIJtPwFaLXZHtT7J5ab8uTDOPuTriRxUj8GHHhh80lWGbpZaXLqnsu1vfV65GOCzwockJo3DOoVoUliaC9MLgsyyLUO7UfBz6BLrD2YPKqJyy_2T5obJDoIB45Ge5PIa0kKDRaapq6IsHUrrZiHcAWSNOupZ61FG8GdU5Kp17lsWxTT2OKgBrpCpA94OGIjgMtO3keIiwdT2TLNoPm7Q0cN0IEwATas7bwpFCmjvHW9I7cnPB.Z7A45ETwyrwF36LzRAs19Dsm8GoDH_RY_8MIbIo.c6.9n73sg55cOphryqkv7hROi8Hu010pGeN37iPu.BfQ6iCf1EoG0iuBI4aGalQ8huVdkfKUkcpZhj0.FLneu4cXsdasBI9XbQ2z_sAjo2FEUiPphqt2GLde_xuazz1t7Hcotsf9MIgJPH.C0pl2xQcvz_2bJEs3R6OwR7e_vwzAk59VDLKVJAKd6lycAooeKtouXn_w0Mv866wIYu6_kePasYg67x8QnZX0nUgbnOIH.P2FzKF96wlbQCfMY3L5LonX7Ri37ju56Y.oN95JKo3SECH3AfIr_agx.WJN3MFpH.FQoRBUFrucndGKAXWxxi4i5L38v4ey7WyyZkSOVw7Z8GlTyM4MqTCoR5asFeConBZnejBttVz5ZQ5ABelyYwJ_IzR7nR43Ujio2VwVumEJti4c_E1Dj3Dng6c04ARA5gHiiWfeiDNLX4gosCwmucQVw6M7t7kWEonASoMY8TP9Mjqbrna10bP9ZEuaxjjEchhNL9FujbbRHWDN3Rx8f9SaTCLtM28Qi5dplKLMO3rb8tI94II0_NDwGGQUoFCe9me6zd6J9tGglvUOdhP9i0A.LucB7LdbVmGrqXJ5rrjEiXPnqkUEBZHfapbiiBi9cjC5oJz8brTfxMPUPh7Ih3hIbs3exPyKTz2R_erx8V0uFl4G3aJYjGXLts19Vp1l136Acvzhmx.b.XH384e8w2EEeIMcNjvhnsZZCY3pLSKgsz5_diha2y4v8PJG.iSzQmbbvYlIeUpWeafVM64LVBvTncGxvd8tuAkQ8bUSNYfMHaUTRu9iu51x.VEVzSzB7qPDJsDb8GT3RGd5A0Z0UbcD9tCYH.78DCCiguYFYMFbObK2Y6UtaGkX6ushgcP8ZaiCxiIaTTFZQhvyMf7uZYHylhSwaoFtNAX.8GiLIw7VXemTXYgqk5umiU_nFOo3Nv26zWFsg9rJS4TlFTRojaKzj4kA29wy2l9rxaliiJyjNXnnz9ozBNJkDNhlawAW0PBKT.FSpN7L8nUv36yzgEFpxM_Sl2PJdPt68ofBBolEZafI0kIGOmV3dKHaPKRfQNN8TDAla9h2SXIafGhe1UydisX69xW7jlpxcSFKkfdvNtvqn9431dI0c2cfX0yEh0QAuETcD1b9L8K1fH5tQpLJDViCFy5sgDvLB615XxhdfVcZoToViAY15sZK6RMgM4T2iJbfx2RBQLQKAZRTUrKG.2ZosyROWMl6ynq4BY4HpkMee9Kh8uDoxXufgIh2_GFcBbMMTuSun_Vvt298_pqK3wRVaZjrla9m925qNDQKeyZzdPwfVRaPM4ONyn0qJ5ivjUFBuJnhcH80FegggAy9TDWyG6_2A95Th2yR7uOvX4q1o.W4GEViglxz08T1oMNH4Ku6siFdjQxwGyQMfyAC2K4HI1jylc40Jn6owWRnkwgF3K2_.gzX5RihnfLWNsh.L9MgW6lIC885nbELS7Llq9wVfGYL6LGZL9B1dPYOk2szWLTyM3b6zTu_GViyrz5Jlx_s6uDTFAV1sFfzRIlWKaktMtVuUgSObUlL4Im8gYMFkL94JE5zztJcoRf71M5m0rRvgwfU2bQsEU8KcwD1Qngfj2eSeYtGpz7MCCPdQXN3TRzh5FEds10Jli4lv6W2V34Cjd2Z4aRpFwtHDbcNZpcSo2Z8pNIeJJSiGD3nPZ3br.uJiEZxkEo.iqF.sW5mpapNioHzZLCA1B4JzkhA21bv6pd3dzcwMW2GRcvqcGJS4TnKyttyQ4qGfUX63cFkASXnq_mAhYmowfy9C7pNA3LFd3XJG5CIexE1_QxbrzHa9cEDAC5ezhNYGqkG_GHFRnZSoLhQ7BqdpEqrfc73DaY1mBhn6H8sxYE4",mdrd: "q5EaTfnA5C3NXYLLxRZ3_HK6GD1HprQvmoLFgcloJs0-1739146130-1.2.1.1-.ephmtxeB9yGt_sfOE04NVBytAqtw3Q4AhItORtQT2zKJi.DXkNwl8gAo2eyLEi_TccMqSwhHlBfktZRd1WxbE53unaUQnx0I9h.zdn46KNrqTYoWd86TSp9jE7gLC1JFcXD8gAG6P76k.0bcexGvpIW4Qug9EQx_sxAEwsDKOeFiTPEjy6.p8zAy9X7_fajfzBCWncUhy1oHpNTueBFCMdlzd0qWevifZjnf88bnr244WF2YXOSf0qRqwcyMKFlfZXNDRdaxch2FiAEA3uXY.AQGzLihN8BPHpQZHuF.WCYjh1aiBt9FkwfLrCU7BPYM1AZyMXwHcogPQ3EBy3JVOguHuiMD6ZcSaXbXXw3PlJs0lD7ZbaJNecxOLvgRxUhxp0dE2PgwtwR0vPzKgjmx7j.8eBzQexGQcBVop3JbfWxBixtFTZyErRr9v2qPW6aIAMCX7sR2cntQ6KbOZrJ2vICoo_oS2PQWFpoGBtx_PPaEjm_b.drXgoXYAxE._I99gbkkeI50q8wG6lvrAPdMoIQ1m7ZgNcy1PH59nMegdCmr1lyMHnXi27kEaR8xQPi3dxvMuaAGbLKcAx4.AhXXiP1Aig3vyxOSaLrhiIkEmUNzvs5ScbZumZ3eLM9Jse0k7MF5oIrpjVlxZ1_7z58U_nF4uG94rdDn3s8GPzzx9VtJsCI8XROSaXYevH3OdSdcUTGB9CfHCKm7kxdilCmBRIYY2zsIU2INJPLOe7KgSRSup9jgaM8.DUJjt.Hb1AXqZaHqa5nK2OYB_qDiyOkI_e.kigPq58Hv5v5X9MOHToZhwkOrdKJ04q5RytsIdAnaCXm8WAH81kn5QO77YDpo8Jxxyjsc4C7sZlH5qAjhXX1pWgo0DtPwYYHeOMsmaVOpAL4oCr6msiQTJN7mbCnRESV6BLktRh8gy.AiaDpHGgk46hWO7bBf.Ts8wT4WFsEsPsDU6BhTjxs2UKZpi.9qaclGORVDSvwnXyIzzrARFuHCeNY9QpRNVJ0GAZMa4X3A1B8nOUGVfV.ChoIgu1OymNaUwWczSC6k605AJSi6MkNnSD1atYAq.B5f7maBCdE9QxWTf0tmIlBC0uL23g4F0hesR39w.lQTdEDd3JhZMY9oe50oMGNLSllMfVuB9m60YUKc6QmX8cnR5BmS.XMAKytkDI4J3GBmFUHvNlMZi37PJiL.DSDaom_qhz6r4.k3YqWlgWmQcuZDhEnGroUjiowpPbg_tiFaPUVpQq6q6vvJzXeGxA8JrB3BC2gwbhHqZ0DedzyLXcGKkbfPMqGc6fxw4MSSw9wDmjoNiRnrgVd8FYfPKc_LROZmVfTWYDnh_h10diGDMDglCZ_JERe.idfmx3ZuSXtq58XJUyHTZGK59Ztg.azAryT.P6CwxHoQ1fRsymzAfiWxJsJaI.Fgznui7ZDJtCFPON6BMbB7J7N9IeMkuOHwfsUApHez7EPt.hvVyVr03j13.J7cd9661tiwZjjcTxl_BfX5vJmCyItWE8RhecAghUJj1jyTkTf0vFJg3uVk82wP9jpYZsYuiLbaChPbWkfKl0bDaNJPKH7mlmX5M_oPOt0o6PyGU3lypSGXwbp5_nWfE9ln58v4oEtCbCmNyjOMwG9qYg8Q6zhlc62usaUvdp8abIQ4vX5NByqEdyyzAMDQoOhPRgiHfFWo6osTYbPduFvOP7J2w.b2PYU9TWg8NUVdMYbD8A3AX.NGVh9PR79tCvCadIuHgsDf1pnKxGzcdcJAdT_jX81zgsgjGbnCuxCDd17Jkff"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7ddf55ae757cc';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\/0294187653?__cf_chl_rt_tk=Miwc0EYUm4E2AaPdBvxbMChi9TEQq2LNoOZdOys_QqI-1739146130-1.0.1.1-OwfsO0_buu757TR7cvhkZKC4JLk4pFV5wLEysUgw3tM" + 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