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-134471236658.mit-edu.top/post/6428973015

  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-134471236658.mit-edu.top",cType: 'managed',cRay: '91103ee13f82c984',cH: 'W0yS8qOHR_160bfupGRVclxLQ6ia80llz3QArQ5PoU0-1739401758-1.2.1.1-pmEHocEX1fLMXbcRz9LZId4IQslxuLIqu5DSBOrEVg6FZffeiUCa7ZIR1EDOW3SY',cUPMDTk: "\/post\/6428973015?__cf_chl_tk=dpXSu8TP.Vig5ZtkPEC4FpMBcuIaMfiFsjTKtpF58oI-1739401758-1.0.1.1-MBdlcstg8cJ9gGK4CmJX9j_1Smg5EPMSflViQIXLyL4",cFPWv: 'b',cITimeS: '1739401758',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6428973015?__cf_chl_f_tk=dpXSu8TP.Vig5ZtkPEC4FpMBcuIaMfiFsjTKtpF58oI-1739401758-1.0.1.1-MBdlcstg8cJ9gGK4CmJX9j_1Smg5EPMSflViQIXLyL4",md: "ZZPU2rlzm99RFNa9NtCDa7ydQ.KJc.d2lthu6sUMpqU-1739401758-1.2.1.1-dY0K6FGkw96uvksWtJPptIQqEIkW0OHmCsZ_1urda.d8a83.eqNA8SoeqFsH5_NUlRoFxDzq5wIcUbZkBtsyIejBJQae5FJqlYBqpe9pJqB_5tzB2Wemtbvgq8cs024c5bvkv0ToYYDQTKNqGvA9AkmqHvoaqVzG3WYCgz02FvvWvAl_oMAoIJVpMaG92YOT94fMLsk.5.G9joJ.a9bUeBflmGOWCRvugFUIZ2snKG4vWdWKSeThtej30ux6CjPjPu2e_68dnWdfTIZiITBRMBJkDzJwwUi8ncic8p36OjbSkRPVCFm0G7ohV6ehXzc9HnQruz28Be33quuDiu4NI68dNmJN9eMjjGQo3jDvVtL.5gYl.ZxUaMqfzsXmDC1u2Y8yFUr5ajyrP.EjrLaTGCQ8GHDvtdwkZSWNM43xYX2Q7mZovQANJsdQcKDGX2.Vx1QbDSAc2FnXVr_bXv4v8gl.6DL833TRwNRJuaJyL3j5A2jrcG.__SUWEdBQGhfhvf9DaF6N8ZjMMnL0KzKXFSUzYTex3aGu4pAo1G6dLOYRdSU_XLA32f.diWOBuV9fWFjVF3WHb0g18aG2g5irTO3GzazGy1LVvYy_SacR6unwN7Rs1nRC07gS68pyZlOqJcmrzIA0KaO_JZ0QvdOXY71DqXPkjOxlyY4PZwxGBNZFcdXEbFuLcrmhsPJK9kZW1ik1POZ.9m67Gw86a7PNq45URUH3Cez6S._2Mzy7DEpmf1od.QJs2rIIklUPd0NYnW.aK735BTW5tsYJPO93o2ZGjdYbxkFJhVspULD8RT7NKntwtKqIqz1cCZsl0kKBfsQM_.6Qk6S12CKKC.vZYsmtUIcH5tJPzB68IiM1Lrokng82PcpH13h_RPms5qhg5yImbUzt1Xm3.bNAHjXuKEzvI.SnbUskbabDUY.JVFajXB7PakeRp4r7fW9O4GOn3P10BvoJvRW2IEmWwOSDhj7FLrmWBXFcNsSXA4mSp7u7tFAxctGXaE796oKX0MZ64KhFZCdlXlnDkdoZC0oRJVVqquI2JcVbag8OSlrUxpYVfBd5BI_i9LfW1bbxI4YS_MW_T3Wonlma45LU0D530jYN0_krYdSSpD_0VLHRHmJiOASH2MjIpIBpUvfrIfIHPMoxMahEI4f8Bm7F_U9VLdPp3GO64XXVnM69WZNH0wXG7ZsrjBKGjUnlc3uRLa9SUOqM9bo6h2.PnFEw7rJNDBlfulv9I721nNhuSBeMffDB7i9D2WJe6pjxu5UJjRaKoiVUau_2LlyYnGRnIC2tAAbL4WG3DyK5WloLHT_ar.1nEJkcE6uil8drpisHCYOCqjbeEKrZDiLt5Nrq8WiQdYbcteBAdsgbYAygGErGUNI_WQHvsGIb_Ks4ZMYLEOYtwRRIJBwp8145Ief3QRiMxAVGH.4t1_PWAXE4xEQvzcwSTj2808_McUi6nWyl8p2UDDc6ZrC3fwsBmDST0YJCG3ShZHbtT0fL2lVfo_HriIu90PWt9ABc5rpJvW.OaUK5Z7x44WXxDV4Nd9zftGgUtJaMDCw8LN80Bi8WuXFcEAujpi0J5z7o19IkO6K2Mif8mwH3pWrWHZzwfgQz0JGw7s8p_ptDAvPsDhNCoLJRB1BXzZ7mYH.hOLHPKDQa_MwZvJgrl93Rx3bKsESPbM2UhAZhmtE6hKepUzvQkV4Bbm.l6ackd76Pa_doznxQQpk7dcAVAEDK8VY7Ly3bTOHIr3_fjOl8iFfxOxah1I_7LLkcgMxb9l8fLqJx0W8qXnwNf_WmaOIrPzqDHjxxA3.FXgVEyWttmaIfCKitH6REW5.7cbWcKwIs37reotSseYHzMts4nefI3Ypg8cn_F1vGDyvoBIqxx5d5aHVV5wchlsQMsv9UhsU2KALovSlirT3PVyFvC02uPaKEaLzPkMbUrq6J6DqBPAl.mOKX2VTWhXq6VvJjReI8skunru7XVUTdYv3gdgXZLcQJWTHD4j_l0py8R5fXgs_sJPNRtXEkwLCXHLQ4097Nn.SMk41xgFBuWZPSAjR.deByKX4bEqrLGyZDy5NXdDfCXtiIHu47N5qql.CvvPTMtUuSGRmS4HB4R_n0u0Lvy1_WG1nbvtaQpfMNZ_KD1wLWZ4C60UVdebQb4sLF8S2DsDQJ3bk1sb8MjN5GhUQMXOtrvPt0ZutAGROkuKp2nOAdXtocB7w7tZemzYHZ0wyEGZwpHd_2sLkw",mdrd: "f1iTAOAddi4EZfWJ5K.TFiUPzet8QIkBp59F0X1Bk6M-1739401758-1.2.1.1-5Gsl15yyShpy30QFoV5IZ7C80J_EPeRHFRtuxDCG8.LUGkOz7nedaVgpRUetZNwc_g28ZmwRrV99nN5KZm4brULquPLCBFJK7jEcy1TSDXhXepcCO71Vkn477U3AMnce.BE7HMSXr7NfG2NAVwEHbbc67jysRDYt4NvQeLqi0p.kwEK24_pmzkg00RPMRfP18vFuDGYq4DuuncqrePQlfKdIPNTC3Z73C74WD_iEhRUavLh2ZArX3huQE5eaeH6Qo7iUKHDk8zOS_1C.1DoGYeHDF10_GxUR6SmDKVUTrzkA5pQrU1EsrbFFhvDXekP5akUzumlhmFdSo_BhluhAikAMlsfOEAecH2lQf85.0Foc0MRbJHu1wD9XkS.ylsKAnLfJppSq61uF76_SZuUcjvF0NbxJq1nnK5xXK7gp8glnXumggobjf8IqWW.SpLzsyxD5lvMentfZxBwa3SiC5upMgQLI7yWLQUfyByg3B7u1.zqUWGOykeyWDuSW1ypa7C12tKxe73UXWxyAJ8RnyIlrr8gy9Auv6i9SYK_a8BUh5TbKwCEhwO0DoU5EUrGclE33_ru1MRKB8za8Ztr0.UN8.nuIWmyLUwDg8BWTalfkvztITeU87pMURD4vyJd9PwSuUUJpp4Ykn6.fcdTEITVqyRiEclZS3k2nYrs.f52B1wwoXbNtSILFCdVO0cLXQse.6Ek8WlR4Mj9J8yNqN9jgXjQQ34W5jRuFEQYxIJtxKh6Bi5wwBD8iIJDjdVqJhuZ4ruNZXB4DRMNLNpimHJZe9P6wlXVHMQ1dY5Qa5A3FuTJyqDQnDwhxRdVluBbjAft3gGco1rJm.DNeKhos2E3mHPUfDmRjOSmA.DIXyn10.bzp4BARkZXqhz1_gVDeCTTi35xzg7t.Ns0EleNJSfuRGys8eDVXYFc2JUWXgDKkVTdVcAAT6HlN3ijI62OrKZOxeb4pjSqLaE2V9O0s7gRtCFnvwpuT51dOY8KmDn54mtwPID4wKlMlg7EazRDCLLAYpRyYFsAdhxtOF17sJLyOHlpX1jprQE.UIANgtlP0JmkR.CTV4Ri1VzRsfjYI_IFN_xzm8TMZJwz1jUYREzMaWQUbT0V8hmxLZJyDslzjk7t8t.idIMjkXzaOTnfb2ZUh8KRSTj666ski.5.RRTbm.CP8pbCDQXYeTPI5DmNjr0KiBSG1D9jCClhLR0_JGr9OkKPVVV1dNEnnNrqyhhzo2DfohjxB5HwoRhuoIO6mOjY6EXWmBjBiGWWmdVHNpgOwz66GsFhFX0zRNDh.A..u.Fd0G4BRrqSR7FtiAvkyUdsF1T.T1RcQl55k2FjDp_i.6ByzaGEOfWg_PB5NsQsSKbysujRrSgE6Bwlt.Gqrkniz5wpPFc_gSf_NNit8WF1f7ef3eRP2YXSwhqL170dRc0kQFWEecc87rQBTrua_3FYQnmvXyliYDvT.N5LZu8ZCpwDCpkMzWMkvY9wGsskiPiN7pq0135XDYZ6Jt24GySdmrZ_gfPWreJtnIykIV_sjFdzQOJwdtY_wWHQb8S8T9hIV29agroubxRIVeCimhSXdRY2oD3_nNEgSeTheCNbDkj8GdZu9GAsYaYPStQ.MYlGJebGcoi6Fx4pwpFa5X6V0a6iCb_TIehHHKSul1JoA.yyxAW1Jm2rSbfBqxEpyQ42UIjMdX9BiztSsXZpVG3SvHXithIOlM.cc1rg8MloB370JGGHhV9yfwXA9joXYc2XuJ5PngPYjMW9PnbLvDYtVsa3F.920fQ240H91"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103ee13f82c984';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\/6428973015?__cf_chl_rt_tk=dpXSu8TP.Vig5ZtkPEC4FpMBcuIaMfiFsjTKtpF58oI-1739401758-1.0.1.1-MBdlcstg8cJ9gGK4CmJX9j_1Smg5EPMSflViQIXLyL4" + 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