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-933103876135.mit-edu.top/post/9652348071

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-933103876135.mit-edu.top",cType: 'managed',cRay: '90f34bce6a19d6ef',cH: 'HRbA_oC8iLTwrkaB_.eU8FnSiyEW0o4pxXuAkEpE9vM-1739098201-1.2.1.1-TToxwlx5cRBZ8oZ6q2ElRPqC3TTv04FQ.Rb8PEXbt1kbBO9tmz1AIWCxPqJ0jmMe',cUPMDTk: "\/post\/9652348071?__cf_chl_tk=B_6dHkqIcsz.GbqXEPzmmy0wUuu3LeqjON4cegxwLXM-1739098201-1.0.1.1-T9AeLtXfQ8s_zmH3ot.FbzwHoshv8aqJ_.Jn88OD49k",cFPWv: 'g',cITimeS: '1739098201',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9652348071?__cf_chl_f_tk=B_6dHkqIcsz.GbqXEPzmmy0wUuu3LeqjON4cegxwLXM-1739098201-1.0.1.1-T9AeLtXfQ8s_zmH3ot.FbzwHoshv8aqJ_.Jn88OD49k",md: "Sn4tkzGcWG7Urg4QY0Q5YPh0ozchjJtxM4jhtU96QHQ-1739098201-1.2.1.1-RoIKVwRPi2fmT1BksvlJBstEssZaRrZRlg1k7VFnIZtdGZtes6kyQjpsDtTbiuHyJve9FkRfDCHE57tClvXmKQN0QQQu_aDVzPCvVuAlaln9uFcuS6UCLk1SLc.7P0zNtGscLDQBBkDbKLlK8cRz7KQlg0DrdSo8Owm85LEx83EL0FLyQFCuddgsF.hpGcNyzl0sMFGp1KRSCW6X1BwBslVG1gRjMsvHqTMHVKYAbYoJ_.966vYPUeQbfBRw5WRj1dtqXng6TBgjQaOuAE.4C_X0CU2UQ4bHDAhEfRUqnGd_hkn8SWoQGeZ4yBP4ct51ucYMtg07D0jwPVnXL0JxgVAifflMO4uW2_zaQJdcxI7Rvy7kBS8TMqCkIAXW9cWNB1tn4pRCpBXjwsNJBUkXbt0NRovQZBAZQK3qZ8b8h6y6QRwVrHEBB.hpg5NtCRURWWpSC2YW7JcD9G9n8A8A4lHtKv2VS2N6D5zOG7rU83RTSsAY0Wh_KT4DMb3BAEk73s8qGW_92lvx.IqN1F4h5z979F1wPlN2yCGfp4vj0hayZ.pHqd52h0SmIxVql.YepJgVnTZqzRKEP9sVueTqGnVPV2NnIGmSMMsdU7OtChTcwzKqZswnQdMCBYNdtg4VvX0UZJAWy4340W4TE0y_Q9cSDKqDzKsBWpR3MDPpFkhAOnVq7WzmPnH5Fm8djPwgeyCKeGeaaUILjWkA5KNdo9bcj_MyuAm2lJQxLWXyfVA7kRIDHGBQ7dCxRG3IQk.oA1vtHbsnGLVHqJLREW.IzEPsi.tkFDNJOPDgwGFK1QhN_pDXLLTCPU.yixCjihU2c9TSV3UMLpIseRaRqKK15yI5SiGSjKIcSlK3VTDGnCZhikqss4lw7ifzNFrO9Xu6blcybb.rWlO6qZPUcBp4auCQrQ.sJfe20fahx50QFLJX4eIQ_fyx38wA.2Xp4oc9nVpazg_O9lHwljdv5VpcPcCJ2GHEoG6.hgEnO4G.1DvS70yzvhn8bgnPgOfJPi8vicXKcKCmXBniRZ4e3QdNEUeqGm.7wLfCTrEG.yF7iyiJWLIMjCAUHx1Uha6d9l.XQ9X.utFqkLBfKLK9v53irMbry_s6jMhul0kbAN8QRPsJUIsMOncBQJjLbzcmSnDXxz2usSMt7FarDabAfo.q_WqZxwTqvzr2J2hq_L_Cc4hgT8SQrTePOJtiUi1qzZsqvl91DeP7XPusYeEMk.08aq7fvY.cqI4H_zP6vEbhIhNoG.vdXz9G7bFX0HOx2Q7.U4qnchKsNDubUoOee4uXmYm1gZJHfpreWBAqrcxJz5AhAS1sq81eOiSBw1JBLzKW9sj37IHRVf07lW4.7C30Ui0f9zG0xrRbkkoK9E6cIex0FIK_4R9S61F6bbLMbkjiR6exME9lc7pnxVNrVZsBpf6vxAwG5DN6T.NIyoPXzgh9kaRw001Y73PLw8zsx.TGFuUh2raEIZyTSfObJSoWwQC7QdfCHQbJR1XeyX_7fXk.F53fRrjvqJBThkNGbcNxPXwNv8abkTkdrlcQQQq_s8j1_kCqUXxVg3BK2ml2ywVXvL6FS0n5oDmUwzL6IWb6Z1ld47VanfM7lO73S_W2ZtxEhcqQ1Ky5ckX7cWBX10gPsjuS8KjxGRDr2gWqR7xd2uQ16AqTETW3Oe0DZc7lC4C5cHi3PSoo6184AxwlZFqipBL6RA3nthFZfGVmwHTl.Jqdixpat2bKxFRJOXi6yu._5ugcKpiBMD4GD8THdGjVBxW2iQ4JMLAi3EYZ8NIm4WAZ2C8k5opR_NtcivOygYhUb07saViN0PWcGrTPV6XImFclBbNAwdhpLBgFthzKuue7YRgzbzrOBIm8oB6b2T4nGsBuy98PIRbMffggfoFX1P81wG5hzW82.aBUYQxnvJfqPDlTWVctqjcqPripmvLxq6hFlbsc4T2INHpsqgTQGFVuOskS6klQF6LBsQ9q_j5dQoTJtTzlwkqQfc0MSoJ5P8zYrTk8iYOyhVNx7Nkz8ty6jyliWXQvFkPknCBKHBkIETpp9CrOgmIYUDDXlRBZE_P0UTXYc6Po2GBM10L.MU1rKJNgdvKMdG7H.9gv7DqGHi5hXNny38XnQUMOmDAmQklq9_S_i3brCaWGEoimYU2ZtroTpLfHE57..nxJlccxeRp222sFJ.ytPQC_fgzC7PbdMUzvEcoMtwvl0zCw9jAIJWz9J42ODskqxOaN",mdrd: "dC_IAUKaKxTsyo1xv9uekXL01KZIN5ozqDdN2a7Fv5E-1739098201-1.2.1.1-LIrHKoFn7jqPVcOA2bqYSlmIK9apR9_U2GohN8l.644GEl17W59.9XK_aMApUkH8ob6x6sGGHH0i_tF1tr.3_rXbaF0p.Sui0UiUE0ngfWY6GUYRrVRh6rL8PZ5KyFgNZ1qukwOUX6_BJuottdCKNeyDCuFWBmuW31CLF3BFIOOMectRajkJmgW_Xc.cabGPo.L2wFcSB1F6k_PKpB.FuDoNmobMDCAAMaTnzqmt5mEEh13zcry5MoCky2fLtQReKbcjK1pyf4m326n74FlvpVBK1JkyvmBKJupMORVGlXBQe0cencwCK3l8fVXJSDFmIskIi7w_FLN1mDCou3aMw0ZYwx0NrbzKaoZOoyH8afDO.4WXLOwBrbqYblfzly22HYzXZHRGEMDtMpEcQrcVJfE9LqhwoX97dPq_8cEKk32KlyM_fnyDD.7if5mZ77EYwBbGxv_fjHThw.6UHEVIEpWn_hLXeP70wE7NYvBBfPLHjDHUMDDQ8a7xSPw4c4uqMnnQvmC5BItKWdohj83D56.JNaRv2XWBdLXKbhUQG0AZ.2nnXqOMcbMGLZwSmyfsiKIkpTpif2W7gZLxvBHjD3uCjQ0lXDCHpuD_UhuPFIUglnU34FZ5xyMoBGQG431b7D_1FoYdkA5mfn_taqCRPj7D8QKmxGtt2HCkpSycKtc78fnxM8FbThn8vaFjb5CALR8xlPHBERVF8NeCvbpghAs.xJq7nBnO07yTBiu0OARl6oiPVxMbiVkcINkhh_mbJfBkAyciDBqRw5Ac.6_r.GtDzkH4V_1JVb3jbFwv9Y8MBDa1toHc_octngDQLvV4c0NSvxFW329MP_GqEor1ineZAXg6xPmfbumf_xqNRnJluAajUHFEPQ8tI4rAKJ9Lk58LHHAiYOEoaA6D8YDIxaaHEfnZw1XKhKRPIe3SWfMa_J5PO3hba_KjD.xS45uM5LPmBKgm130ef17trgxbwA9eq67cIdx6.WoDF4It7LlCFuCfVchb3gOEq46_qGDZlVXS5RSASotCJzJt4K5VO.Am9E7RL1y.Q_c.eKDafKvBqGKgY71KYsfPnSUnJ6158Kzb6MwInJDCAT_aXBTymEyZ41bUkRV.1.ELqu72Wk3JK.2kelUVdHV1_OrDpcJ_bOmw0TztapBypb2rPa3.fywB.jUyyekpE0hrkC1cVkaHYU8VWutLhfHd7aGDPiYfVEcbVKMdZgR.XMRs5nHidGTKTaFIhgaQg2RPNTRM6ZeYz0iF1vBxlxyrBfsltYV.bsWS58N5K6q7CbSMqZF0LNn4gg1r3tfXWlLzfvyr6QiZXxNVZFaHYOU2My_.JtyN_gVsbAer.Ig1e1O.LKfuwzu.bee2nhhuD75tkf3LX_YRWtVvxOY4bULUojuY.ubXLxzXOwvxM15kS7pkpqkSljOlXeqZuXYwGQGxBwI1yQo4OTP23eaW2Bum_eAe9UH8sBnS3IAI1fGIsV4JL4x6ae.qQKPalZJUlnXbGB8zQQYppq5cVpgymB8EK.vjAa2MFX6nCUieVRlTZ9yIbXgoWkHZTiP5227ItZRdIfuKkyACM.5Y7YEcLWxUN8fcmDEuN8l0MZSFdFGgGBk66MW9Ml4pUbzicYeVnRYFIlHoLEC7mFRIHnTXNiqcC7ceVnxL.rdr1gbJGRu5KVnS.L1VMcekowzZzkWFkup8Qf9Nwsr2LrygDRvtnoTGp2f9DNK.sTyYaKAOaWqvTrARpqZa6p0TX0a6cfOKnfGi2V8QU9mw1E1buko61K4hGntiXLJq8kCDMOfqV0M7_uRVmNpnEQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f34bce6a19d6ef';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\/9652348071?__cf_chl_rt_tk=B_6dHkqIcsz.GbqXEPzmmy0wUuu3LeqjON4cegxwLXM-1739098201-1.0.1.1-T9AeLtXfQ8s_zmH3ot.FbzwHoshv8aqJ_.Jn88OD49k" + 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