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-153837907311.mit-edu.top/post/1945760283

  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-153837907311.mit-edu.top",cType: 'managed',cRay: '911044db6f29f27c',cH: 'RD8elYzPGk1MT9sf1Cy9y_C4._rm_Mh8MhtPHBHz02o-1739402003-1.2.1.1-Aw3_KSg21nsVBch5Oul7UEueRyp0zjSs_vSDfp8SiC0RulcnTitLUSmzb6UNHPDC',cUPMDTk: "\/post\/1945760283?__cf_chl_tk=Fco9qOQPKyS8tbmhi5o_GkhXurTW5_GlIsQpE2N220I-1739402003-1.0.1.1-Csbh2vfcU2hokho4IYwPf8bwVams_LaujHKGqz2UrrA",cFPWv: 'b',cITimeS: '1739402003',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1945760283?__cf_chl_f_tk=Fco9qOQPKyS8tbmhi5o_GkhXurTW5_GlIsQpE2N220I-1739402003-1.0.1.1-Csbh2vfcU2hokho4IYwPf8bwVams_LaujHKGqz2UrrA",md: "JegVEkHqKDvQsr_GDPnIYQP__QvBYifS3wgUznOY5cY-1739402003-1.2.1.1-7GtrdodwZDdAel7uCJsC0dO2WRT_RblKQhcyoWnKeQy4WFGIxlsEPiqKx9mhKB5bFeLOaH4eE6MwmPavKZUaaw5DzTtp0D7xIl_gh8QwVdGfBeEexxIYm.hhyTwNTDTNFYwAvq6mNIPqer8QcDYryetuO79dCbslagNCuM6maUJaUn6S66E37fv.NOKPVKi121IpiFvb24TzJXaWm9xoJIYQPESW_ZN215Erqs6X2UaatjfqAlwMne2KX5WNoAGTscai7oDmDpW05.ymdYMH3iB2hNYBcZ6XbRxvoxXWjO0TdnucvglHke.98OrgyO8HNk7YMKzjj5CnvENtKxFn06U3J7zByS54jDVgbLFugGAYfcEqxJHSXVzVo2J_h.g3zzVjgPanoSFV5GRmL27HaBVhY8TCa8trpT3KA2nm9qHmqRlxCB8FY.AEvz0L2LgJa7M3VrMSTD1DhYx3Qb9luFf9QI1xMy1bHN_lSu6xMsJUtVKbnWLbUltT2tKynobHeatIHqM4yUsjFUW3BSnw9_NXajZIF_fn8dADfnaZ6jl4dFxybKoDrKc7oZ8wTEXCb5s9.aGaps0lmCUnbvRwzHlxFh3V22znEenYqYrRBMUSR6PPx4J.IXWr9CJ4I_K5V5mNIdJ361h.d5rwW1K19bPJwhGxtJNC.suq1p.eyMdh7uzjzNEtWVh1MFwZ7vgwgTweQE3aDQXFYb7WJlmW8yuBCD6Jlk.BzHfo.qEK7wAYVv3TkWPhjn7UhEHwPAuzgbEr9UFHXTWV3_sEcrIMW8jBHD4hMilPl95Ab7voB2d2XCJAN72jvX.GJJeD94k8panMsguj_6988imQwcfsCKl6__QbSJ5WuO14rr7x3cgnt4PS2TQkRxRk0GNH8xkqmgWSy1I4lZ7dX0EJ9JcW2wcZI89q8BqwtRSY16O_OsRQ8..ArulznlXUR9DnR.AP_uqiWnMuvB7UWT_vE7eMhQT.WpcYxYdtEjAFbH3U4sryCexiPuNF4FM3Y1EoPaQpv805uPhmw7.dij6DrBgy9qzZhdkAWT13rudFk1pmCivIrDt4FHdiC5KCSk3F0lGKg_iS1O1.6nFIU7oea513sg9CxzaK0L3GWtsJXLgSVLswBMrIRq65Zsm14HoCo8zLVY5QTCokbTAmjA6_dMCDuN85sM4qLTFB8z5abn9sRrPsSjIAjM5rTMrf4WsitHc2h3oft_3LduJO3.DPTooMkvH227n44UwsDbD0BqNFgpWvWt8acp7VehAxLo5zp5CSuGna_3i2go_c835iblhkSJ9_qd9fhHn3f_VpfnwHv4T6BBaBlshZqlFvW.bjiz4hd2lHPYmjIHKiryfn5vgwX3gkzhkUYKLDlMJEHWvKHYOLJYD9ScyU9f0l02IAjVlFwaFuQ_oJsEtxfi5y9zYv.CjYx.PJq5kLBMMqo7.PwOFbbMXXtuKwP8qzT4H2AJggFCqdtHG4plrYDGCrsREblxm6lSUlDY8up1tFR0kJ8SOXWCXZp2O6Rkuqt_P9o80xUwMo1pvW0Hjcm2.WvFwfRuo0n6xpVmifbViHgtgxqTkCX.tIn4XI.8gK6g7hA1ntNT5PAle1_IPpfjdfft.6uZY75LQou3BeIkotvSKGbRJpmMhXy4zQ.8MoJ8tkYYOXo.xwWzwzabWsmjp5taPU1IQucLw2pdUC2iYDwwr6qJyTUEDM6HYQ.ODXUd133pOgaN9of1dKlD4cxdovzvKjux2SbLE3qoq4mT3.MUfqfcospxOp.9ysgrIRv1NhKEn7eqbCGVVeD44vp_MugbKJh3hhHyYqsdzqgLosOAYJGYabVo.4MayNc_gGwg6iHWUWHMKkJA8wKSlt_zh0ShQdgNFEfjTmgf41nO6zie2JQ9msHVgKY97E.COvGLMIfwxAkmDyyweiWE.MNlha0zDQsxLQ.UiK5KRsbrOTnx1TbrLbf4AdFohAVIgHL3mNw58abj.4gF1va8of0m1YlxYoKgKPXBrNpZlofhXzFzPOXQF_aI3W_8j2InqZKXezb_L8BSGmsPC9l2P_svV1UcepWsiFtUnn01uIumBS4PI9VijMm.JDrdzXITeXF1ERMTb6f15WZrD67W4sKXYnEUFJ0yPZ4NYjiYQZmhxbEZT.qZ7BabtGbsA_NgaXsmPoc_Y4.IBIwcB6p2th__18RNyjuWPh6UK9yT4vs3QWsCs7.tw5iyBEvkOzlzFPaT3e8eR4",mdrd: "WMfTKo7xQxpqu.ijJmFigRB1aZ9RL0RltzaB8RuQ.uk-1739402003-1.2.1.1-U6kRFV31fmg10xXRS8acQTpKUpL51VKkqdlXq0eaSZ0z6Hl7xFWf_5E3z7VN7xYe96hqInaq.HuE26e2aEjZIceILJ55YICWTS_pVdShc8eSK0fMQBojYiBPW3P7rWoIbrpzniUwhPfWxJeyo5o5zdc84H8TdRgFv9e.MjLhlzxPJHtWr4iIo54qGzGwK2nuq4BeJhk62z9ip52bIJiIhjHd9zgC7bHReJc6sioSIE6v.YTdLytZ4Z_Q8P9Gmn2HeMswUK868QsLGe8btWD_YTbb0NMIcAbY.ZIA0aYqgBBizY31l5L5nSNUzLbd8IB9G14rHPgIZxzNjFTUbtyWb2sEpt1uq01Da0V5wKK467mCiOVejrrk1AP07c.3P0Jz_aQhezb91rplF7rPSxm5ea9cRZ1PJn.VmQofZp0.a.Te8ongiRjhbZRjovBsORZ6R5AoG3sYOdWnG2zVzsehxYe5ATqFR4BQjkCgZcFbhOY316r0nC4bsbfGbV1RDhGHgnSZg.vdddV0oiVl6rnbeYYI8zE1Q5hVcqSAifcaN.BwHVIuX0NbWrufMnCAeB8hQVlKAEWpXRuCSPfr8MdiJPE3gLRRE7xY7QghDPej6tqNu1WS80s4fiTJ9_PBj.NaBioV44fxSI3Yl9nzHOrbWx0mMgTfOiJpI8C12OSg8kE4BWzzPp4yiW45cvId0zxuJjE_4Qh8PbAzeAK05LXnCMz4M8I_UyXKqjgnx.klpqaaUGNEhzW4cHnSWLXOT3Bove81hTcnTf.68KSKK8Xk3QeNgv1Nk2BKhGDYUl6n_q5tuKvdJrF.xF_RvhfmFi_KMV3i9peOCfr85rqnsr4mhnoc66BE3wzX8p34mzTLgn.CqOllxqQaFz.CJ9q8ye_OkP0JLoaPTiLqGHIvXqlemOT7aGEqxWM0ZUC8HLDBrj1iD4s.CHxyCIeU_KET50TS1Bo1Xc4xWlpzIv64R.Lc3QVXQihidBxLfNWllh4jAtxyAi21v7R5jYu7Ce26su3pYxAhNQbVN8RVclxdfHtI.U5RvkcwPCj4aX704bih30C0TzWzuxIrW45N0KZFn28sLFLFoeyFOP01wgKo001raEB4JUbI0H69I87bDR6Y3iSiQmTV.U9ZqNXnmCzCQ9zNlYcFU0ZDgfQuqU4z5bpILS2YPtu6w3SZqaT7WMPYYq7z5dn5FC.lBEyHBehTWN9uG.C5wopWsYYXLSZEc.0dRMWL.ewKQTqcz5tx9tIeRRDIvUuRI5Gx2hsUpVJvlgg4jRhe142SxDswx6bcZPffHcm9k4dZN.98vgbIwVld30fWNNGDWb6j5tSyOLqStOOh9ZaUkqLlOsOZj6hPeL6psA1MuYJ2FnqeH2ANNmsQL2UTKzoqdKjvv7dJEdvuxL0TCSyItMtFh_95NvG.7YIFRQZnTNgKolmfubbHOgeXBfdXXymHlYFdMQuODd30eZWrXxUZhRtbjBTRgEG4Yd397PTPFIn47QVr13S1TwZJlaOlr2AsQTSwlJNc9mJwDy0ltvHLsRFrWrCyoJJsHhoeZR3xhbW6wi5o3nNb4JT7aHLbTQqyPKTnXvbptLWYoA6LTrUcOvH7l60Na5rAmlfE3viPdfn0L6aDv4GGsBpLnPtk3LEbLZZjLrW37FSvKPQgOiTp.9Jl3oKI9W0bHV1583nya.qZCvbHR5R4RkGUu0jMQGGilGIOb413g2whUziHp4Wb0icXSpFyfKUwIF6rVPTElWavssFRI58sxPJibjhG1Q3yBdPmlbu2KiOKAjObxxqAs2xC527pI2M.iHFZLAr_THQan6pKDJf4ybn3goo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911044db6f29f27c';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\/1945760283?__cf_chl_rt_tk=Fco9qOQPKyS8tbmhi5o_GkhXurTW5_GlIsQpE2N220I-1739402003-1.0.1.1-Csbh2vfcU2hokho4IYwPf8bwVams_LaujHKGqz2UrrA" + 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