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-579594165370.mit-edu.top/post/7526984310

  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-579594165370.mit-edu.top",cType: 'managed',cRay: '90f3798afe0cc5ae',cH: 'nisopsgLjImeobFyz9ZTMrwCxZwwAP0E1Wu5GBW_GTg-1739100074-1.2.1.1-IF3ZyvWmtZv4KE3JxkU9oIEYnRWPNDlSW4BJ6EafVFBTUGoSVteH1wWA3i0eN1OW',cUPMDTk: "\/post\/7526984310?__cf_chl_tk=_TsohmAtVkX73miCjGfsR2Kd4nYyJSKIeTSzsXLWTT0-1739100074-1.0.1.1-p.X5eC3B_eYb19Ux13cY3jM.qdccTo2Laa2JBcKhHFU",cFPWv: 'g',cITimeS: '1739100074',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7526984310?__cf_chl_f_tk=_TsohmAtVkX73miCjGfsR2Kd4nYyJSKIeTSzsXLWTT0-1739100074-1.0.1.1-p.X5eC3B_eYb19Ux13cY3jM.qdccTo2Laa2JBcKhHFU",md: "glv0Y8Ntz1MpYfk7RffZamvFvFh0esX56iVTbAsx8gU-1739100074-1.2.1.1-dpwTIOcNV3.A4YMAaiOjVGcUhDroQYIo5e0EbShS.gDpTAccPy2_Hu6FqYvasc1lg2vrchZat5RlECfqDv6rJL6tud8dnzFsFL1d1q4o14HanPMqpEY1EZF7X9JRV7IOk8GtBab2m2ygA0N0_zbXne5MGSmSZLloe9.ryDrIWjHcuogy.h2SYD5kM_hV6eePziexjP9M3i35SM2NFEQhYY2HHF0VADlYi8.rfpvxViUT5hNwk4SPRKaKeRQrnwteMUqviRplkhGqx.zYWQ0x1.qk_GA7lpsnbz.e.AgJpG4rjaY0s.aqaJYafs0BYu38ETsJA_IE3LyofbTr._KqAEc7AQNLp_Gy9E9E63Wv10rbZo9ZJmHycJo7b609ATSXSaBmaUlUiFWvKqJzt.8rQK4pXFuLW7rQNmoSLImtEOOthOa0QuKvnTuiCc5vM3zDoWSnKLT_J3icZ.p.Ri1UQZZQHIND2A8_b9uV7YrXR3ZJH9ppy0fcuLSTGEzLKzq8o73VXoHbPBIoVtrexnNAfTRdyw1kv_MDQnih35mK4JDIjj3pw9TMuBRWz8sw4TZ0Ls4aXMjwgFMMynKxcOSjju1lqvIkhJgo_XtZat1SQoRZ89khXm6H0kYv8upYeNfQkIJ_onWgiPfX_1U2_0LC_HbPub5iPuXipuH1lTAhYl.eB74pr5kAiVeMhZgT5sVHij9m44bRHTPxV8jEYAnYxWI2fuDfwHVkHjWNyAlI8fepIZWYXduUsyEMiUSia0fN4lA_ooHDoTgTGm8sJ3VwxLoFp9LiHrHZYkYzkUJP6zwkYPptkhGm0aisJem6lwOkQxk5Em.cnYbexXZN9us6aI1RL1.CwKvkG1WyuyebLUg8LnLJGQKqv4lGyEl16ySV.YplfOxwdYuqFP_5pnP5CH1Q3oecohDknSCDxi1hHUgWutyP1De9wk8Om5ASfbBJR5MWz_dR5qm5XaKk_5CoZgSJ1oTLwAYyrRHaFBiDNMZUoLgbvi_6Yoy267SIsOAIVorNrDgwpfGy3fv4f2H5zUXBch3SQCzLhvios_NU3bIpWizl9_qz1CNW8CGhAr4w9JCYHcQ8a.KG0Z6Qw9131TVPGebetK7u.IwHT8gFYQ2wCqUvh0LKwFkJE7o5TE6lxIYcRGFr3gSc.lklv6qvUHq4YQ_MZ33rmUlByjH24pzIwK2J4tm.nNfDvZQO.gFP5nXaLpepTQhlf5I.d.7iXjNBr8LPOd8ON0v0yx7b0kKmFkggLrv2.eHkosUNJ8hvLoWUInHra1nH1WNf81vgVS6_F7PfrEim1NYqi121FLKqGt7kVmyINhLkqtACQKptrBPE0H1bg.TyHOhMxGhUfnPSa0qz_fo_pZuIfXu5vGroce0nG_o00m7cOrIm4Vj3twnDL6rLsLJOSI933XLcKxNwUDLA8FTaGbsxp12j4OJmr.T0ZX0UjikxMgnaFqjXEaLtW2GPE1tn9C4puwrLxRgnmCTo3FJdKnUUX_ooVYRYFWtqj8pzM.cD2Dk6Glk4t7_DYYsYb_gstcY9qEKyQgBibTHbzvsydaoee5fKc63ajAksP13ZXch0HmiTcOooluqWHl4AGiMeD.Ndmy87RbXavxBMwcD5TNimZLtoviJxX1NwF9LULc2mbfArSyMlDX4hiq_BTMKfQAuF03d0cUxeC7Q6qduDAMy1rQxaJJfRiwtApFN.B4aAhgugRmlSlIB6hNM7K8ZtNhl95RiaUJSDn9yEVfU3lR_DR4dvjRCDiJ_4lITbZl0bu0fCa92hrFvonSD67srOy3xLGU97TtDlpaJFe74VWE7rVOXrCNCFqw5MXCQIsox4AV3FSDOu8p3YzoJKef5xFsDWUSbFDt_dLaNyTLOWFj.sal9vKRG_JkKnlWgFEkn7xRZxxj5clNopgd7cl5uDRlLP9jzxXSQOE1ozjZNGJfcQBmToGFGpM1R6ZaqOJX5rvHq4c7xA0Un2jznLyv1AN7sSPUGTQWPLIEbxQOnEt3O9TMUGC0X.ClEBr1uSmyh0D7qSutHLjdcnJ3DIosh00DlsD1J7Y.rWIuZMyQVbKDD5HlEFodcinnALe4DglgFhYGAMeVUzEe2Fs7LKNliztFln4t2lYjKnQzCsRuljEUz27j2jBraaX09TFkLnRuDQ_S9_fFwKjTzQgbCftWNNkXvEnlARCFVYwwKRi2fY9qjIfktyMKEvSIdKa7P1NgkPoKzCKAQM",mdrd: "762nlCkGl_nuK2xlJZTZFIsZfiHXBWHmHgoug_QDspg-1739100074-1.2.1.1-F4GpUC7FQGNlCPnt1zYhC1oya9UmvrQlTsPYDCIgcJYNYYat0Bq1PAAMG9L29omy8J2lNf9F9qe403xH1I_ay1jtH3aZNxpF3LLAifji3456geRumTtEUkio8rKRPA8Y3rRLyqOLs1GP9Ts_FD0OJoKDHZ.8HMIhygMbTjPYtOnm0tFMwT__omAPn3ENoVfQQY1X3Rh8WTK4VsiuEN98D6RV5.be.Y1Rol7r9hGHF9BKkrwR3IbXUZz6RpKFZkn75XttEpoWU1doK_dXYDhZ234cJcJ.ZCdKjHnC1xSfYs.jhRinRXifV6FiLlTDPbA.eIgJUfTbKy_rrR6029dTONru4LQnDRyHJEqJKRU3jNE8.E.7evmqehgJGYaBTqAorWe4yxyNmw4U.ypV1DbgRqiGNBt_2WyHitMF0cmejEUdmLI33h2aBkFVMTdfJN6xpM551uhGefcEjVnaWm9BxTUWJUJy0YRYs9mSa7mEAq8F4k.Cz0zinDgd4XjS9i0yGpegitup23jll4cATIIaRMW1jur_dRscDQ5h2IlbBwfMvRNsJhIA12enP1zfg6YYN2.9DwlS10yLu1dzuSqYwiksfW_tVSy6fsckM8hKuN.RjtCDY8EBuPiQzaSYCqtBAPJFkrjm5tivY2i6VeTw2n.J8QQrcM14P78Ngsdhv5LjDvuT3yKT9uatTz_MVa.hheE4Sqna5jawO3E3y4i4_3XGIDVQBk8CEND520g7VtqNlFDfpm5pTe16yOOC5DTp.AsXomehCPED.k3DyXv7LrjZOSwd60MMYbThBYqkNPYss4tG4XeaGph1FBf9DGraZn2dn1Yb4WUmg2QGP2XLIBg98MDrOERuy5VEPLlWVaiWpT3jXh1UJo98_08ATgShgqKL47Jtqnq6CVsrlMVwRU7Fzwr0msrEv6n7JgTmtFBcUTL4ZKr.Kf_27e0S6XGqZP1uyB3kjNI5V6V3FnqtCv4QSFdeuAtKZK0LGACA4d.PG8ga05qiPAdsp6xJLRA2tSuR9RDBcP15K2OHd.jFYMWAFH9JRPnItOG2nU5hQPfRyufxOT5_SIacJOAu.xaBNmWS7ogIkWrdUkS0FZr6Rwnt_xGIEmsjjdtw81V.s1u9vc3T9RAzUGecWmvlSnyvnTy3UZSb6gQ9L3yjGxHT3IhcnRAX..FRjjdJOT3WfhWRgxenWWdBLWc0ImZRp0nqegPiD2KuX3aWg9yG6eJyG26fTzSsrc.m1iNZYMUEP8kvmxbqFZHWfvPAjPpZyIGbOnYICl7RHwq3pLTHuYl.PfnnlKAoS11ytdkkerljc81METstfc0Mi9.uBqXlD9Ch7lNLjFqzImRYVWdhz_k6Qg3MdHM9l13Oe.YHVuWR8B3mDdLYnG.x3Tn05MIqD39k.FvubIu2Nrgorg82eGTT2KuUwEWoiM0UcCj49LPdy.Np6sew6cz5YTTKflMKvAR.MBjTH6RS73wM.Tvau67rsSLAee0s4DkKRzrhT0FRKEAijT9UIPMmI9cBC7_jQa1oP8r1GA9Wu.ODSUfkJZbihAs795hyevdeVuqpnbpXbCmZIxIlPSheK0I2tavHzZy3PpZMnWWVxe5H88wNd65UaDPEPHUBeqWppn9IsY6ZGmcKTkeAEII9ADOQ5nToCXJPCO9Tn7A9P0rQoMfUA5KgNAaKPbuIo55KmR8oHMgOxh2bgnJthNZpNKCTnB1LsFtTAksgsOSekb2NIUmrEgN6vAG0NBxLosNLJztNoyQY227pEsitS3wxTidFOEXdMGbXAvXf1092_BZ8LLMDZgxVLqJqKgZg4Ty8xRvnV0VPukHwX4vNnxz315pEEOSUFwtk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3798afe0cc5ae';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\/7526984310?__cf_chl_rt_tk=_TsohmAtVkX73miCjGfsR2Kd4nYyJSKIeTSzsXLWTT0-1739100074-1.0.1.1-p.X5eC3B_eYb19Ux13cY3jM.qdccTo2Laa2JBcKhHFU" + 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