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-749742268712.mit-edu.top/post/1764058923

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-749742268712.mit-edu.top",cType: 'managed',cRay: '90fcfd8caa693b8a',cH: 'vQpvEXvm9iYjPMb7QGsPjqy_w_UsKFjoU9w9Al6Kho8-1739199853-1.2.1.1-_XQd5GTjaQlLiXJTFvf195oaFX.MnYXz84yYYMHI4.Wa4I_OdcB0O5MTiiY1Bz3C',cUPMDTk: "\/post\/1764058923?__cf_chl_tk=9t7IAC_5d4CwXUPnMtWj0uLbxA5vsipTrHp3WFTJkLc-1739199853-1.0.1.1-zU7hR6ElNBuiKpOJXSl_Nbs056_TZJ2hJ7QCejghub4",cFPWv: 'g',cITimeS: '1739199853',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1764058923?__cf_chl_f_tk=9t7IAC_5d4CwXUPnMtWj0uLbxA5vsipTrHp3WFTJkLc-1739199853-1.0.1.1-zU7hR6ElNBuiKpOJXSl_Nbs056_TZJ2hJ7QCejghub4",md: "6qOk3T.6.lgt0EZFozBavJKKxUnznZdcxHDHXFNrCgA-1739199853-1.2.1.1-u65ipYrlzI3_UaXv6jdsZ5PM7j.7zZqUz0weXkQ3AX1ckwGQrUDCQ5WdXAEls73TwzCVTYjAGyg7IvPvzEhb5LrrDpfWo5fJWFU5DO.PGl79KYFlTvjdplJgUh7YQJaD8JP92fZ6Pv9TSqSNGDUsYOm0JG.uUVMQ5kSZDHBQc38x9BXtwJHI9_hacvvMy1KGC311TylXk3W20FBO7Kny7C__AN4jFYG8.lggih81TqVmUnLTzr2YOfmc8bRhHpSraQwX7Z1TPbY4L8OZxDE1jMfYTqeXPc4YD9WwX0hNBLNoCRd35ty7WLVNKLRngawlcFFFBVDvdybfcqS8N5orV7mD7p7TxFNGG2hsyeMtLHTZMQzVOtT_QMALbKMYj0UcO6sDmtUwYWPLcKwK17WyhcQbo3aNX.jVipyG3mjAm0kftaC6Y.6h9w5m1R_tyr6NHR_rJwUyZn4cu82jsvgFkCwXdr1U5PxxM.O2oB5OKmxBekRUyV4WY6nXTIhbQUOAknDkR_okaC6PjyDVUPYklnKw0XyT6wuwZzPL0RxBGylWetoNj7N7gy2s8eEdCNBN3mzj3IwWhQNJQGxutcIgd5PD0ecvVrGVWAjS7tN.B9b38aD9lDRZoqmYZpEId9oEJuf2Aiv3y6IobMihZZcrDEbrUfgLsz7o3mSPbQQxwGQGp3ERn.gdrNaXPsfMXEZzvnUSU1QDyNZ6ArfDSYmbLRX8k5DoyOX0dHWnLCP6sWgc89p1ZmQFWQXU1HdU5.PhmmU7ab7xV.71nsKdUFqPNXw9dJ_DDTXUQoHCpRZZGPfhsHI1qR.xGrMpw4aqCD2RiKZPGyG61rFIzbRnWZV9aoDUdVlu34sEr5lnT1xJkovvYYFKkb4bMgEDhOvA6W8qZtvZW_BF7ijZC5wdivADuNPfGMFbiBFCxP7d5C5azN92MbHXk0hXsp7LxgWo5g1xqSn4WVidqFk.7E1tz7BeKQw01bTOVKyINg6a2bkgE5YMxrQFyWm4pGwWirfODATMIl2lI.1ZDvHrdJWFkYM.MLVIey8lHH4pdv8Fb5WqZCK_jeF.SyJjAyWdi51FfGPvov1p5zb8HKFIS66aBJ4Nz3x56UVUYJbCKlsi1dtTD68YTCOwDyORVyAOI06jGri01IEZH02FkXsAj_kzmaAo4Fg0.4vimkss4FY6Rt4zrDe8PckOUUlH5PNELhXpe9YZBD5X.OZfo.wuMzbqn4.e2fW5TPJiFVObAIFLteELvpUoxuKy33.0dACEF1ARkKbdJi9GpAqbryByhcGpHFOaHsGsCiiz2SUvKcBm1rNnQ2KhfKATReVejJ50wcQhUFnq.VaBPj3xlFNYm81iCLb0ZZYOUz7kQdwC0LrF5X0kLrM39UVJ89riJxm_Tkcn4rqjQs.0XEI.fecVfdBgC530EcW5uTO_AYuzmrgeNPWKVQEZQduT4pRHWRKsEJVjz0iC9qBNrn7II9QqGVZkUWa97WZi1h.BbSPbUTOCiqyUO6nBceDzXJqcuq0ktlQnizCGxOMvpgEKnrFoii3Tja_pcmqqUe.iAKH1bvsjNymndxOJTqZ5lvcN8Uaixa113ZTDH9fSlCdisneKx6oZxMTSTDcydgWMsK3IJEDzd8di22.tNYiKqP2ny5zNsQ72ZT4NlVtAJBYekYiu96AKRdi1ruhImIJ6op_aKLkX4XRA6KkTwxU9xToyfA55EQ1ubhvz1HC1zMv1FQMY9s5QaoGtZUiX_UF7UddymzpI41.D7RjM5LUG83IG2EefHQ.a1RNoUV2Acs8xnpbVKWjX4.FLYQ3JCmKokt3a36sHmJO17V4wXC2BUzb5a4HIeP.uUXN_ico_B.J0hQmkEb7Qp10kDJWm3OxkaHFFCjcMlHY_lhbzIjaofRhPf7K64NpV8acV52aQ._dnIArsv8401G2qmRtdJdd4xfLKeO66yg7GPtAXnbbd7GA5f2H.UZxNBt1M.Ao9bc69wHR7x0KndWYtWBxQQ03krFWlkechm4KuzPDB4JeCbBjpkBO4SjgxOxBypmFta4dfoICn7RRTe6iIVPDl789U6v2FEHOGSuMhk6ml2VcJscWBJG6Iz73jTaiMVardw5.2PVkUbCcX88jCo2rmk6YAixT9IwSSk2aYiAVEIQs75V15eWDyTD9TtJbAzAAjgqPK7hLzwzi1lGLgwkH.Megs3vHfeNFJ8ZMhK6dkMXBElXn68rAaImp6jWpm",mdrd: "SuWzjg7PHbTZzq25Iuhh1DdYcEu2LS4pagnWjbY3.UE-1739199853-1.2.1.1-bLsD2kuP9QjhaTQJ5ObFGwOUJu4dzQdmcTSToO5_wzfN4Mk8rXJ1_nUwY9G3a1Wlqj_OfwSrhJmqpKCIgSUZ6mEbsGRsNB_KVgPJTMu9zTMWrU0PVrEwKW_bZwjezXOr8qN8McqDdBL4hGEbYbOvHiHNcu8mnFKGHosix4.NEwKxoejPLitfskLF6m4mttYzKB9VJBYKwVpr4.iRWGs4NTJhbJzSUCc7huekczU4YN.rA7Q_dX38ixhvKsb8Eygq7kGwRjJJIIxvWmyMkEQN1rIRaFNeMTULT.iYnpZj6GGOjdm4n6fONYQJ6LivkICyrRDJwuLaKHbaOSiej2zPTMqluQ4lcoJnhNPusTWAagPTzrPIPB4ec6xYO4Omf480PPxx3xACaFbpP0PF7pG6KoVFq5Bb2mLyFFkBeRVVoU2UlSsqZfhWPJFS78QQQ8vVG723y6s9OnuJav3MXSWPnMB4HJoZjhHikLk_jfD3oZjx273GTRfZiDyW3tMXZyAULc5u1ImzX5nZScxEshIm5Lb8PQ8nZ1mKBvWNGb9j66l04yiAOraWtwBAukkDQQCCYjw_KVeY8TM_jpvPwmpwEKum_a59H3fUVjRkQc1GO8lVw5Uys0elETHwMBqnG9IbDwkyRo_1XxR5tF0UfvS4aelBi.8NtdbNQ8ShzvEcY8Rec9waihngYdtdiI1PSWotLpuHY6IzfQ8DLDvdzy6HGr9vs03d0dY7tS1G1X5nnrwUawFfiQjQcH9PxhxRE0zMcEu1aOU9o_xe1S.tT0JMz.wYGQo0mT87B8dRDRu5kQZEtcejPSWZ6QFcZbPIbz2tOCGVg8D3wuoYdZ3KPn88gSLojvMzORwobmx42anZjaBldy3flmM7UZUA6LsNIlSan1N3xmAu3w69NriW8inV4Nq7X8DPRKdm0FOcDonDWLqNfLaO_qVkg_kAVdMsNCGpH4Zb6YdkmqXppX3j_kG3Sr4KudpUaf_Zc3WqkeDS0FI.I05RU4z5yIyvf493FqdTtEF4VV5QCFUF2KgF48Bf82_j_PD4IW.5eX5XS9L77rtRUVNoCjp3B.0WNaFONyiSM4na9incqONGBBQn2vdQZ4IK8zEZeu5Q2wqBGebd.CMI9sNFjPltlTKPlqR7urH8LJSBNJRA7yAiyJX9RvJ.UBhMc2WkR3y.NhwaCeqR2kFCbAjirjj3d6kM4laCtpUO35yy_gU3DpmxnRCHaSKwT1W9siGA4rXRHdxMOq7FQyDEX5n5a56B94rQUQcmFdifivXVam1BRFN9_Ltqa2IaocsdmdT7CeCItKlcF_291vHeIO80A9Dl5inqPv9HJP14TDqqehJqGgBxeI0PLw1Z8umZbh90ANCLzuvovCB96wUDto8SKvEYD2X8eSdITXb52uKINLs3LlJwtuj0ev3P3Pnb6ZowkDxzQP5jtaZBidOMw_MMGZof3k7RgfBybaSwfUIpa7LL85j6DkOra2li.thUGRqVmdPf3Jv_Pueb6mcfH6fr9p2N3tezRdktS3gy6W5PBQQBczcgt0RUwCoYl.S_4pt.HeJBYIhPhLsgpJItNe3bwxT4HebXqneeLXrgMpwBpBlQfI439QMrosR5MFSUwWoym662CzdHg69bfMrm5JtB53ipNdItZrZgGr7ZbMxIm72uev5pXm4tOfCO.qlTmsePLuVP4GTyTy_kUzS_ek.hJG0zYG3hwdZJUy1AUVevmmxbOYjNS7oMkN_N2OGvCOFqTzBPSijMCXT.RREK9M8PW8RnN_CgHbVYfsH.LCd5LoRIt1TU5EPu33KpHiuSR1efuNks60uyvCmBa4Y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcfd8caa693b8a';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\/1764058923?__cf_chl_rt_tk=9t7IAC_5d4CwXUPnMtWj0uLbxA5vsipTrHp3WFTJkLc-1739199853-1.0.1.1-zU7hR6ElNBuiKpOJXSl_Nbs056_TZJ2hJ7QCejghub4" + 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