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-594586218748.mit-edu.top/post/5047362891

  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-594586218748.mit-edu.top",cType: 'managed',cRay: '90fca566be5b59f1',cH: 'fOWaL5E8KnROtWCNNPhj1sdvSVA_c0H7sw53vUehuGo-1739196242-1.2.1.1-M8m8aYFVEnUHfScex9ac2aJqF_RvgBrsDd9UImLcb.GO1MrmxABmZc0kXEoq2xJJ',cUPMDTk: "\/post\/5047362891?__cf_chl_tk=R42wzsDMqJpap4k_55VNNWn2pS.yPtIy582N5tdKOlw-1739196242-1.0.1.1-ILdHcOp0hTRgJ3.XYCJKKaG4wi1rOkHlcYZidVriZ0Y",cFPWv: 'g',cITimeS: '1739196242',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5047362891?__cf_chl_f_tk=R42wzsDMqJpap4k_55VNNWn2pS.yPtIy582N5tdKOlw-1739196242-1.0.1.1-ILdHcOp0hTRgJ3.XYCJKKaG4wi1rOkHlcYZidVriZ0Y",md: "hSXsw8LxarzH0BEuuDA6iRe3ichVqWnZ_h5hOnlBaN4-1739196242-1.2.1.1-daH6WunGd2boNWtDsXtL27yi.KR59YcqDunOaAcQ6brv.6XMXm5wTsdT9SAu8qiL5m6tf1JfYMt_sppIoMEbNAgO0Wc652vE68rQMSylHI4Hfr7gn_aAB6Y0v1JeqJesO4viPej0jHv8wm9UPerKP5ElZWUQoKDteUhKAkyxaQek.FVODHUGnSKDHGdlXVRkGGVO_NA2bb_3JM4gDUP2SrWMQt2wtpWPq1Rq.FHqvKIqWzJYUWp9k.5gd5rNZnjDL7DVwWoum9pxoIk8rs3j9zSIaX2KAckGwf0CX0pXGWsKtG0D0xThxgt88fFJATo4Tc.fX9ZceXRt6jTlkVQRbcaTXJjr7zz6VGkTV2MxtlxgrVHhB.d3VgfQBW6o4fiXi24utnYNIysee1GMbX90.Y2NGAcIkeVCFp4qB7Wg_DWUBwJCSjrbUcsS7pwyUaxTQSBUxM0iit_tnuFs6AJMiSWJQmloon_J.mFCPomrBW.yYm94vue.x6sWjAvilQCtVkaAPnTPJrOh8ZIszwQkPdakd4FC2..2relGQFOrgi5Wrf.l7FfqIbBOUZvizrOPANlA66uLFRe.NEiczR8NcxBe3H0YxYW_XncBf6050zzxkTwQOxnkqMJR_4t5OvWqW2mcFzN7OzjTYEd09dydcPyXh0GrApL.At5vSwp4O.8x7E7uyeeDSRstoj22YYG4wqG2Wr5w7.Px73mqoU.vz03erhHEHE4F2.PBD3bPBx3vwoclGbUWK1WL_wwaZ5RWIkUHjvbanR01sIod0lnEpXVeGxv37LmsXxC2A2e5HRFK2HaxndHAmE.0hfgQw3W479tKE61dARz22UGWia9LNTPkfqLudZANL0XZo9_7Wadjky119MdgBQMdfaAqTjp2nFxLnI6CUELOoqyCJhbeeSJUpvy9qA26IGqEoqhLNIl8YNUZbMjU6Sju4vgWm8ZCqDWGxYmEBvUOijJrClTadR7mY7Dh7I_O804NoZPCoCuSCwAePQRW3YuAxUm8V6UeCav0_WqJmRt8AOO8d9x5rjnXi5frb9baytDYzzoFxXWvnl4cP80x0QWPUvm0LQiIa3VFPL5plsTExekNyLuf7XRXC81uHE5C3wfvUfwYys7jImliGABKzipOSTSTWzyIUQIO3l1HYPqwXGzun2wE8.l99g0wbkTsK4P89BCJyqOBYWsw.YMDpUlveikfZsCdb2lLgGeLX3zns1m_NC6t2OaXKgZDL6QwKShHSuIiio.y.GSa3OhB3rjrqpd5enYuGA9DEGcsHkJAOE478Pm0e10U1tsYlNomgJPrV71atrnkyUdd6LKbWtuqy87Lbj0WMFoJdNIqZWj.hV2kpnl7P0qBDhwlVlGbtVyvFhpBb_Hp.co4gKnknHNG3B.tlu5Og3QedxkbOr1ymV8H.luJrMUoPi31rghMGKocoQ7tfR3st21DgjT8K994Hvm0CJ_6k7FrY5flt2RIROBdDBYzRL8xi27dmfYcPuJ17HTTmwJz2s7jeYkorWNODfJxb7N4SoM4XjlOjLCS3yLBaEmGQAvrmwA3j_v0xkoG2WtWSRGzL8sQBv1jbxD_EoQd9XC39QNDim6h04xgKmU3Ee0iexJ5pdGD8SKxPwXHshdJ3OlkmyNNsU6mHoQBO6c56peA3kSvju60g0JWG2mlND3Do6mxwztWPHdOCZannfgFjmnIC6mGyQKUuYZGtIXMgiCnbVBXhpD2R8QGJ..8E7MXtkKjv16_hff_0ZCHYMpUir7DP.Kt8RaZIuGC5_vOhUHsGl.aAPvoA56Xypiyv.5Y5ney0m4nRCvw5vFwSkN25uTEb_DpP7iSfJjzzPvHBxdOIPus_4CRd6puFbzmteTwYy8UvaYRiZHChPl_11VztiMephrIui2JrHSaXW7n4jZQLHWVDHY4o.6eqoJxX47pQgc3nf0Dq7yG2bBAkbroTLSZn5loabTMOOnwpL97JqoMugpJWOSDg82DrmyLy1ofGjgqBbRczVmzEXc.9tWQusXf_pPv.iI220RaBhgKLHtQIPeCraQ9ApnWCWnibVwUn.wxG8MulZ1NqE.qlS.YzJXMe19uqlkMbZeNa7QFlZvXJy5KkUu_tXMWkhiKojghcDJEExfjA3Q_aGZdM4hUfwdrlzaPd1ygCvUWogJVAlTq8ygIuLGFJdEMZ0fo7hFefM26izYLq5o5JeKaUbmaKLrGgAD5pLUYirS640a6DmIy",mdrd: "Mzxj7W1OI72NqJJvSrOK7pPOi7FWIzD4.MkpvnNpXqw-1739196242-1.2.1.1-9p.vnNOL2jcv4WyRzLOpWkY3UsFERLzRca2qVdVtrDYXzjSGIX4iOBz2WbCuSJakhkltVDeOCDoDkFSvEw9Pulxnj5k3_Y_BBdgnB4maZbcJUocH_6n_ioJJ_mQ068G2xajR552HC6Pkk4FCfiFsRPLHWtdhckhlKsELuUhEmAX8Ard.qHWDhFzvLNpd3vstxsIz626QacLuwWekhjVqIO6sl3TK_VITCxupbBr2qfAH3zeUYXBMPO1.h6o890NvgNOTPrmiFvpjrARtk8zFzm.LEVBhcTXwtD1g6fhJLZG.CTARIRAeVrO3X9E2GCLTmz5uvq5L622UEl0FIiPaUBnfAH_7mgGMLiCJxkpVsohlmkzIauQldamratMpFg4U1qM0KAfNs_Ra7kT1WyJnWh5LODeRB2qM_HNguHlufzmRHCMB5rls7iogBTuQv2qVwh_yaXDoBVmbbzl20uG5TCcwugV9SBYbYElbRJ9DQYVresJHRWlLNcL2Y.Qk.PAqNGj2CupMZN1u09hwBwJkT81arWGFTeRfQUebbB7zDVTgPUC5MrINZM4ke4gFNSaMyiXiRha7TP_AFl_mmC8B5U42vQQ2wtshR3vlN_N4qqDUOCzVMc1biJzgcBd.kiTYZqNxbNq86lDYLM5BH_dtP9oOqneRYiAhpk2lI39UqgCsJrefp5PDcFASorD3mszjylOC7EBsSFTzn5HyNSY.35YoYMmaJS3nkjx6v5Tx9XxOguCk5IZhSm8Bm.yYu5HambLD4qBh_6V24im3JHqwlVP4blbEdc1JTv8CCMcN2UjZj.P5XdRD7s6F1y0OqXz0Zj1k_SY1MQoXDFKTiTak95OyL0WmFod3Wf8WCeEna4XF4z3QiL2xpczuJoy3SCqh3lMrdI57FqqDpYwU.crHx1ukGjxk.7jJ2.FHPFCdtWJVqitFyU.mVUI0lkG2T8pWRlHuyv0gXaicLgdF3okAUQ5jEVGqjbHjxdP8Q_O3v5ZAZ6GxASGhAX9UbW5ImLUsp6zk4AQyrRJbXiWDU1.smnGnxZx_fxYt9105.9Rj2axhsGC1.h9Dr9Rj0GYoVWJePrlbn8GK2MbwlFUXfRuyaKxwWvQB2wtsdcZBjm5sMyg1W_Ox7aYskk6nAUF0fNkWA4WMmrCER0JP2KNXA1Vz5ecLMKarScHa1tNRobatrRRnaXX1T6kcbNP7dVnkzjhv05ET1.US8o7D102Vs6tlb4qaVCbCdVfXxKAV_MKFJ2Op7xzMySMyrmmKo.1eD3sH_Drq8aAr1K1z_Kcxp0.bDFhIVwErD3Oog9jpOmCGFDwLOE4qVF1OYWWGXAwwfzB3shmV4YN57wSFugSSQWmceg_Xf1wsj_Cg5flTJkcUExBYFbTKWRVskp7YtqUGJYpuG2_C6Psbxh36TgWCzlfi1VeYwHAb7ZxCs1s.CZP89ZdbJYYrW0z2UyU5nD2yVKHkFOztu35hFQc3E2q28_82wFOJPXQU_mc0YiU9Uk4Zuio0qsxFMhrtR_eD4JUF64fM_7PFOo6.OrG45uCOvrsam1BKnxEDjIZTQIRPpNfxBGF8ZhYeRW6nC8pfn_fUBITrA1SioHhSmVFh4uS4eCcKx0PzHq3Irem_R1KIENL8QJof1HGW.hyo3EzzK7eV1PPQD2zyhRfYno.jXdfnFH.IBFLiQFsaZEnhrV2QnKfxfHAjMOD87RQlaqWSWs9gpQTmlnlj6w4qbOTOJWAFDqLiee.jSwD.aTZ5fiVBOPq890vsW6CCdT.FrScxPaoklsPMt_nufBU8BxXhfi4BOCXSXVaRzBN4lvhYOJqxsXbeVwcef_yTOsnHaFdw7JH0LnMQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fca566be5b59f1';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\/5047362891?__cf_chl_rt_tk=R42wzsDMqJpap4k_55VNNWn2pS.yPtIy582N5tdKOlw-1739196242-1.0.1.1-ILdHcOp0hTRgJ3.XYCJKKaG4wi1rOkHlcYZidVriZ0Y" + 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