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-359183236480.mit-edu.top/post/3851706492

  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-359183236480.mit-edu.top",cType: 'managed',cRay: '911002d28e059c4f',cH: 'Q3FtJzNGkHg1OoK83cZeEpSVt3Uiwdy7cBeYIATID_g-1739399298-1.2.1.1-.CIX.12RtK4KdUqaCU.AspMvqjhtuylWe0s9fxBFj8feLdeG_ZVxQ4OkQXJkrX2W',cUPMDTk: "\/post\/3851706492?__cf_chl_tk=83uWeen0ZglAZSZ5ZqufOcmf1Ph83QK8mgAAoERnhi8-1739399298-1.0.1.1-L0CzQO5dnsjdaIs.Yk16FShfVs37FlKWodhAgQdZ.bc",cFPWv: 'b',cITimeS: '1739399298',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3851706492?__cf_chl_f_tk=83uWeen0ZglAZSZ5ZqufOcmf1Ph83QK8mgAAoERnhi8-1739399298-1.0.1.1-L0CzQO5dnsjdaIs.Yk16FShfVs37FlKWodhAgQdZ.bc",md: "apcw23_sb97GhpNAmjlTXNjaQUo98bQGdUI_WYdhRJk-1739399298-1.2.1.1-Qmn4JCOmuve_CpwoDbiHRjFixCg0npavSv009jFHoPGVP5tVLlRV4N9YiexZrZ3PW.P0.zWOmXnqypoVaKzKiP1FxtMohkN2idcmq3XP9t2qTQ5u7bHIHAXlpHPKzJ2RE11sEPbjupkoqzQ2ojIiiEZ0HPROBlmXF_fk1LUOFY.lmltBbwLojce_XhqhmbUYRR5lgwlJZPvutTbdCcqiHiWkk_gVxOSj.A5C67GbeMpv4UCSXuOTlt5cto63lQqSglFcCNXHDOwGOxFomWBWb0tGKHtY.teCCBjOQoPjIZn9biS0Ek2PQf_GnIzio7PhjUcra688uPaiaZjs5tr8g4GYzTiYCPxmDd8X6621KvXPCCO5.u3QOEzM9yzBP0to7.qbYyma7iCjeZQJnCRsNRLOiWBOP8Bl2bLoM1QIrc18fnFbnUmi3eAD9yyTchXY2Ay4boMyhoJ7gnu7LsWrQ6z6HzlAjBYI_Y7I8iFfpf7QbzK2YihVG3Yycvns5Zx5ESrA9rJdrDyYg3O6j1072T9HA_V3AJdRW_hTMZ7DtWMN_idXHe3YFVOPn_97mB_iAIj.gUcXHu_yoXhkYmo34qkhbJLE9Jff8darPqGVXkQb5j.v5IiLJhDaGOr7UGdohoh0PDQ8UWxevkqE.lO2CTSR.wFqt1XImORy.c1nhizqj.GQv.nYqmV.bcP.NJZbnfgbYhfQeYAcgbWmw1zIEhESMBOwXpP.0cFcVaiWaa_JiHDm4Wpdcu2zhNf4NKbDi._Ak9.eQtYv29Y9xyvSue1qwfpoEOnkuJHEPysMS8PiabgrSaUd40g5eJzlOCqC8_BaWoVIlf1zDOrperMfoCfzhRNVzsgq_n_n_T3nGC36OE.XJdrnOmCqGF1_CxISPanoStYeWlU3b_a39tddICQz4EoXoaC0XQWzz2a9.Tr2AKPjJFWs03wBZNmGMiHlpEBDTsBJQYDLIqFnz1EOhW6IEDmV1tUisCKQezKMUvj9LXNowB.hIHC7GyphySuv2KOalbEnJJoE3QgsnmYRC6hYFKmyDRV0R8immW.cp2gvhzIiQ4boqrTnjsgbgSAc9bRaDnq2p1_tkRmMxjPwLEFuRj3bZq5K7kZWFJOU43iQ0wscavokytisju8DL4uj6z_kQEVWRZ9jNTB0dzi_TzDJBOFI1Mqsq0Fev.iI3coubVPfT9YDT5.kUmAHb4MYlTBagoFIoxmmIUjM430mVcEQDlaub4UPgSCTN_f_4mDhZjjsnZ5XRjplg.d4xpXXeYjPit.lt7HrhtBJzAy0koCDr6v.Ilgt.zSTfu5Fhs86EUzS4iRe.PspsEY2xAFaTKPeu8QUXJ9WroT0wjeQtee2oWRZXHH3Me6inFZKDC10XcCJbs3UB5g94I_3gi3hUgU0oTbNyJXACzkGrStnzSs.ptBz3XleoQBtcJKwy4dIhBT3lsd9fOXRb6QXh2sncZtMLZppDjS1i8aJtzL.TPgtHMx_MR02xLMVtU74QnQ5mFzR1lI2aSGuRcqicJq6owtmWCCyjjigbUXanejTiiLpDRPWWx2srxOVK5LOPFJuzj1xdrJ67w6QCncmyy3qpGkmdNzGXj0o_zR3v5JeyAfurKx9gF0WfeGn..EtxyA1zV9fXqQsNSTJE9wVY0AoMzp7eY4quQr5bOiG9gALMx9iKnYc2KMaQ_4RFFbV2KBVN2SnPngK9kd4p5mOPoPhZJHBxiMdt7p2DSdBY5nkqB7cp1ZnstnjInr7HOy1AhX4r9I6O1syEKiUibJI4drnAY6KKoMoyMhW5ubIAjHMptSYr3jKqdvZhCNFyQMxolD7kdv_axq0pnlg1d.M.7SYiGNy18ES.eVt3YBl_CB.EuhsZ_amJqh9JfemJr5UjXJEvz4ouyYVppo8pEzGXC8uXHX5aS96cU0BmarZl7h0ipcg3vpb.jhQ8T130AlhwGkGclVbEqFAB9zERwG0hC.VIB7RaZjOalIgvNoedRGSYEmK_DwQtotaL54YOZoC_6jbXGcSszjasygNoF4pu_C2B8.itQLg49BAB_CyYjATZ7wZO3WulDdfoZDgqozxek_0qzhw5XA9_0A97pypr1cvedPcaALPh.5eigH5eXKoQhAFWmkXCc3ZvUYocRKe996znofSILTsm6QMOeb9aqRCmjPSovjNDPwrmNOf5isi8PuLhm0NrN9WAGGd.zinpbJTDKTiUvMlCHJdNXDWQ4dd",mdrd: "4XqNVt3CBS8hfX3dkRRi6t3at08OP55zsxwmXQQQBqw-1739399298-1.2.1.1-xcvtTAp2w7FBw7viP0B08uSzqza22UOR8UicBvw7xkQRBcCfqxh3DhvLSN73kqa6iQivcwTJE2tkIUJRAbPdZC0VPMQbHMr4yxr9WM90zL41ElQwvkdP.sSOWysMlV3YgTxNSUflluc.an4VyzxLnOr_j3Rm7dz18BLlS9iiZW0eM3dFT62v.jJ.OuF7vCqVFXDtPBzM0coq5lISgEwqhduUyz47rCf91qystrVq.ZVq9OSoL5kFQkkB89dHETxNSQk_2z43iBFCaSaxYJiqcZnLGtlvGPIJrZ70UfJyJxM49rpW_uZnYWt7vPu3WiWhvponRIJ3jriqDoPT_nQh2Yh0HE48ltPwAXYJkbbMDuv2RRFkd93Q6kJmED0ESzawTs1RNkYpIUAlAW_jH0mHt2ZVQLxnRMEJWyXj27s2SatxJ.XN2R3j762iufvrtazVe.wSSHRrV4MWzNYwp1nKiwOFLEp3qoyKuk_LHmCpD95nhUxLGsd8SPWU2qo3yU.kgtAD2yQ9wb3J06q11dhnk9SF_kOVeizppPIpl0BtaISXO2BjD3i_gQNXindVA9qckhsy8aEc72afBJETjxscTz74Q6tMKRkzqTDxq9p16QgnCoT0XI_I3Js484clhGKkWbBSEuj8Ynn2llZ.z8YXhfcA3R0.TNkAlx3iarQxGPp59wBS8RvoV7_Mqs2m6WrrYd3StFeEAOQQFk_pBNV7xBL6ar6KHBmEC_BPBcdG9rqaFBsuVgrQS1yRKTVAOFrh8LxNEY37MizCJ8a1ATYGApvEHWqgmams0XJSYVJsMePkl8jSgZNjhyLHuuYFOgUFmxNeriQ52ft9QLSUKLXO2NqnSJCjPJs9bUL5IMmwelxmUoDZj_xbJ3r6.UnQ85XJ_BW_RI7u59Q5b5Bvu2VU5V4Bq_iPhgWgJzWHhidaNvwvD31LrQ_HuSsSkXnAAqvfyNlFTru2o9QFxOJaWVxnaR1fCC0Ush9BDI8BJs5p4FZCmOc2xiJbb..qCYHYwfZ88xE6m1n863YBBUVqvBPBZeGOkKZMABu6DLDGg97.eqhxyq5pVj7RrgP1CgKX1F9LVD.itvMEAFuYR2xNFhtsWCUHV.EtoLU6XmyzkwPt4I95d.GEGtUeMpt.2_JObVswF5vySHO3AraMONtUnAqIRlZR_3SdBQ.XZtvT_50v1VFlV083wnagQR4qCI6M6sw3XA.UI0BDPTxF2FvOzWtv_YOYI0xYytik0IcV1nf5RWn1.4ZQZunFWobCvq5JnLXUvRhZeHPYTAs2atkDogeb6ZSb1t7d6GJY4qJKyCcN66wVMgW9gQtpR_LPZLCjsCw.nGM7vez1pD9Wn8qNcCMlWArPIjozR1UQDeUgERN0B5GybSFo0TU3hXDKmRkG4r5hgOg7ww6fI59pcCLrGesMcx1SG5dCNweei4VUkSdfvRxZPH29EWQdFzhvqSj4LjDM4s86Qs.h2UQ8vCgaBke9bbScOZX_XbXr8KjER9vZuCCM2IYSyZAYEcsYboqb6rCBJspN54Bf3Uc4Bi.ThlUFvvludMJtebC7ktXLatLztiAnt2_caO1.enYQmICa.UqH3MMN_JnawD9.rK61atwLaT6n0xjtGAR_.mtos9GIxuwyKXToAoW.nwcdCPBVL3EsmTuZ6m3RCmxC1bb66517b1VlEmDCYVQOCWOrtuVuPOzB1xS0RJQdT00jvLjQjgnQCXLnspfPWtvsMLqffv4d2MJaQbUPThg_cZ67TAY7kvqWCP3yIyyckB.1rsEuSmBWmoBpQ1STgcn2sJF6bVJC2A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911002d28e059c4f';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\/3851706492?__cf_chl_rt_tk=83uWeen0ZglAZSZ5ZqufOcmf1Ph83QK8mgAAoERnhi8-1739399298-1.0.1.1-L0CzQO5dnsjdaIs.Yk16FShfVs37FlKWodhAgQdZ.bc" + 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