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-632635145247.mit-edu.top/post/9531702648

  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-632635145247.mit-edu.top",cType: 'managed',cRay: '9109de0c2e37fed2',cH: 'JZbW7VMMBt7DbJOtnoe4C2mgwOSNaJ7E8umrj1amTX4-1739334878-1.2.1.1-HwEjC1RL3iJZscVckMhR3AFwnjRK9vi7vUVvIN5ZfZZuI3QYktTmesq4Bs5026Nz',cUPMDTk: "\/post\/9531702648?__cf_chl_tk=3p5bwwKbtWtt2WQpTosoFMvOknWxifNLkO.yDI5Qk0g-1739334878-1.0.1.1-6Bfm6zsfS21WkVFQsAG8m1aSuatHL4zJNyGLkoEXk4Q",cFPWv: 'g',cITimeS: '1739334878',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9531702648?__cf_chl_f_tk=3p5bwwKbtWtt2WQpTosoFMvOknWxifNLkO.yDI5Qk0g-1739334878-1.0.1.1-6Bfm6zsfS21WkVFQsAG8m1aSuatHL4zJNyGLkoEXk4Q",md: "x5OZqjMf1VDAwSYb28RnSlKBZfyfGtd1rUGfJwbRuqo-1739334878-1.2.1.1-LlLdxwh7XqD960vqlUBhJ0MC5BQpYMIJ8WbNDNULGc.8dLHSne_09ntU92BSTastXiHMQw71N7_okwrthTiOs.zOA1T8cdD9cwLB9FrmU_1nJcNKx8ebxNrNEs7jIhDO5eDvlzYEX6clGNo80DjwEH4IZHike3J9Yt5aa2nk2wC.WD7zkrAGJrmvUwMFM1FCRAWkcMfRQAyBb1wavJhdnSViQMQ9AoWFcObv5WcAC5AAf.m7OttK_Ha.cNcDPeb8hbag9Wr9hWRXMACpSkdVGhTWnqBCU0xLyzZvwq_4UvbZEDSx4W4UrYW6_0LEcxrkn3U4Rwyox6o_7WRRGbMQ5ar1XSm6KCvoUtcP5nclPqTv1_cgu_pJUsi.GoSmQGdeYNWf468IaKEIULTPhmH1YlEFtZTq0I5ku2wW_43nq19qFSkMWmrvc94l2d0.lJRug2sYH7PU.Hqe2_YkA1a6E8YJgwM98bJSdt_MRZ_2_XKbwTnIyNJqn1FskzZltJRMu_2XfmYN8G3lsL1z.1nWHWsm4xUjQCMYRiV3bEJa86mv87hUC2N.gkKBWXyVn1HXLgQdy96yHAuokXnljJSH5640Hh.VuBLZxx2dBGj9QU2gwAP3l9zpGHBApVbIboVTvB9dRr_VrKIHZOS1Ryl2bzN7faojrHrYA9XQoTKmBgMi3VN3jdwKOj6lIGVYhT.ChHF5KKGSiK2zRl1DQiL8rR.PL2e4oAjdfog57u3uIAsS6RZ5j4heY6U_bJXsniWgSwh.h9urf9pnD2DaTnFGT00tjTAEyRZy4Ok5_rzqk9VfzInLtIc91YczgdiMKpt4VI7cAQpIRRdhUERvJn.OB_ppBcbtGaaxQiASUM20RZyT0dd3vhMFbdgdG994EqO7z1rWTFDkDVBZZvIkUCv3SvXp7vRv53Hg4W.PpHs_YcdTHUUHa_rUiTvFhk8TvDABukmmfjAiubN.AHhPKiDy5HrctpFJmG8v7ZtIrkhJpPfQ_C_9uPBMfYUiFspMIK6KP6jJewDvSqGrGUIUHQWE4kFCvMP8WLBHxJo4VfrYFwYfeqeUC8DmQrVXjD2ca3h2VxjoZrpAiAGKoCi4iQaOqaIEhvdxT7SNtciOng4pVzCfSuuLlV_t1DM5FFv1GCMQxoHXt5_.0lKVquOusEp1nHuP06lVtBgsHjb95esHIe6tHqPBUivX8SHsm8nj5mNpysnPo76ABObdUa6rJyjU6Ac26BXCFLmxMO8mWOZZ8HcjP.oBZCbeCJBKnrQiH5HiFPCw8EtOnifSmBsZWGaGgKI8UFbb.PDhnxj.iAgWUHR9QQ5XkHzCYhgSWcUazsAay2nDMmj50xipzh5vAG.0T_6y6l_WDiI2b4Kwz3_2o6tzPVkCiI2qnSgZMeDbYP3moi0qgpBXBR35ZCbSxJufsoVBIijydUat.TQbTtSaaRBGiGFxUuHOwozTCadL0x.JKxoW31pNRQFBLutzl0Q5dHcmuJ4FDeJdM9ts_j2WIPxc1LAF4iLhNqP7yu.ZrjRuVwWZZZrOUqact.bB9AMMUpmaFc4vfxBdSbqZTl4sPW7Ty5KAqiZdkCaRG5z4vixD07Wr6mlrRffo5CgHuy7rfU37hpzJss_Pw6MCz8osSJN_uO.5ZYUTEzdPRPEGvXRuzFka3zP20YYFGAUDoMrWzXpRDWJYjE1s8zHPeuG4sSvoWRAM3NjQj5__0Ac_KVG9rEvSaw18ngcX_MpBXOiDsT4h8VK0RBd96KFp6eI6ryujfhfmAi7kefwue4AxjHKpDm2_QwtE07RA50RdGUPpjjLQMgWitvYI6ErlF6XyuzSJvz1EtEtHZ.xpgyCrp_MxerHeF.jLmNdKfbTvi8_8DIcsMwxUz9BYN62ns5JjyIckBsujQRKKKd7C5.JXMP4jx_Aa_4AqjRtmUu2JJ9zEKefZ.EBm4MrVyJFh4orthOzr3K3Ul_l6GhGmFFfmVacnrzLF4lV0uY09pyosd7LaWpJf0LFbQ5NvJuvftuvMpTMSz9ZeYt2zvMACpfvL_qYCfsNE.w08w30WbggzVurvMVYmWpsFj1k7VVTYoOmtmDxb0TfsDPK78OA0bsdaZV2ORMtex7urTS.unyYZIHNVybk48Kwi0cZ8a3kJHiyPCHkTZsYbDZMd.lNBhQtuc9b9D0Mt8DYPDjBQ0q7.PF01YFIcRJsw2W40YI_PktUsGmTDKfcG2jrs3Yno8KiJqcek",mdrd: "qezNR1e8TIuARiX3DNGdivYjOzlhPPmTcoy3886dOD0-1739334878-1.2.1.1-H.QK_uavzGp_fxNXEC7l4Sgl9xUArV62RnYlFGBRYNX5mupfDVRAHeZCRqwpn16O72X9vc5X4JLnNqP8jv4F3zOrqWEFDtZ6NLShojTjVauQ139VOR_W90JwCICkSwPhovhIManNGa6tBq7lBdY5oh7JTI.rL37hc6hLEt4LZwaz5CaOr7qbuFPZGhPjOzKJa9QKObVeoJvrj8tvzBrVjNj6hIiKtbn3I3tgBvRJUiyzA7ON0sIcl.SY8CWixGCg2MRX21TrhPPkn.e6PGYuo64Br0MfQGfgQCJGCTxKxun_G.AbJ6BpPFXUzTliMzcwCAWgDIdNXgOdzMCx_vTthJdNNljPj9juLDP8SzTw8KhsEO4ip8uTySIN5kDupzR1M36_3pJwP1IGLdlS83iZZPBMtZL1owDmf5WdzANf97GEM.dIlAyVjtSgTeKMSSSrWXybQimrcMbdjHRMOhUGVWv8IhQ7YgzkWBKhXSAMuJ0p85wy4cHs3Z_0j0hxUgukDzCLYFbjx9mK4EKZu.KIROnasN09TIbwen1DQlbBwMI.GQHjOUl6NRLSOS3kfn9Bo4kYhUOjnrqoZfVE9WJ.4PZtxILte.a78qW98FYxPwwHsZPBam2LekZVy_TkyE_HRGqYGGNDIVxMIDl.JK6cO4M6orKAwT14tMhS4moVYCY.TqVh5gQppDs7_01le76YezQPhi1OsOuB9w3T0gqiFA5D6gnjLrJCfrCkA2q4iip2PyPTAQr46tXUJ75KwAHq0zwY4C2c_qmrnxbq73hEOk1SvK3qvGeHbRIRGUtJzEqdRcreyan.Lg_tZZ_Qm1mVqgLIFATOotiT0NuFCHMzrUP9KSwRWTOafELE1XHhKMCfnnR4U67qMm7dnJTAuzT810g.xBfhclmJEq7JZo8wDc.mXDXIbAmS6Ng5ITH1580pM0izIN.U_ZvF.bXND3H0cjljmpIpdigKohpCMZU2QZ.vrx6vF4xZUx7bC.oR2D.ucmGABydcRJLAkEz4I4pVJfZbrkt1jLqEx3Knwzbk4z82O9MLt4oFdhW6hXJBUUJEJ69ikSW_HjjP.eEjV5ZqzHXmMq9YBrQ4amBq2EpFzqWtHjw6KTGapnD9ixQ4rKfy.wWeoLzJnYga8YT5skKyHRv79CrAGePjjhrc_Gcxi1Ows5YmeQpeWrlW9oIEQPbBtIGp8O5ekFKDWvPJD5YrVE7z2_vNNkMOj1m5TmXanGWRnYp10lum0LReoYEMpKz6_5pGtScW9NuOdl14j2tc5N1SwxAmrmituaflXX7JEfet_UJ5DndWWjrJdbm3pzd5dxrp5gWCnHF3hhktOsqTmlRQYVf4lRg68YndpSmjmcqEitdxhnhqJTLOcmoCHdtqITJ0wKUCJlM6b6GhDA9tgq9qlNQ3ahOEG1YLAlEUYAKUSHbIhrzQ9PLZfbMYmls8p45v3kp1.sadtD8q3TMhELAX9H_h5jnYp4Hiu6bmlHuhzLEztLLj_k6.Sn2EspMKfrxdEDMWzivJWKgSN.Rw6ep9nBlu9dedqc1Wug0qwTtxR0bdJaBpItrv_nS5PCe1KpD5HS3LPacd_dlMnin41.vEP9cDRvNmBG2rERZHik3kKmreblZUSU4Hg3eXv1FJ.US5MA6khO9kPXMwZIzB._gm4W5jE9gxRtOzwhowgG2pfnNi1ZtoSFx9LoAFgfwXJaf7bknPjR54oxq7kkpYwbD7Y7w2EpZIiLZk18IO7xh8QmzFYaeftLKTAZO0Q3Geq_fnO5jTTs2a8eJqUyy9jnaVlVEOFZocKOit9489Kw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109de0c2e37fed2';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\/9531702648?__cf_chl_rt_tk=3p5bwwKbtWtt2WQpTosoFMvOknWxifNLkO.yDI5Qk0g-1739334878-1.0.1.1-6Bfm6zsfS21WkVFQsAG8m1aSuatHL4zJNyGLkoEXk4Q" + 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