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-aff6vs7gn.mit-edu.top/post/0956124873

  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-aff6vs7gn.mit-edu.top",cType: 'managed',cRay: '90f837b11f42c9b7',cH: 'hO4D_jGjQGyvwrVhH5ODTa5Q6z3tGlRWm6te0O0FV2E-1739149806-1.2.1.1-x6sY7PnjsN3lWwfTNgG9ERmGbD_j2YP6TrFlt1Znzxvgpoz0qME.7_FagLv6bMUL',cUPMDTk: "\/post\/0956124873?__cf_chl_tk=_scsumDqdezIo4V60DiW6Op9_LXOHaL9I5kBi1ubEr4-1739149806-1.0.1.1-BNYEr1LiL4Rb5Hb7yGMpe0RmmzWkyYuWZuhlc96VHvk",cFPWv: 'g',cITimeS: '1739149806',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0956124873?__cf_chl_f_tk=_scsumDqdezIo4V60DiW6Op9_LXOHaL9I5kBi1ubEr4-1739149806-1.0.1.1-BNYEr1LiL4Rb5Hb7yGMpe0RmmzWkyYuWZuhlc96VHvk",md: "QuA_FEI.wt5G7uWPr6YTc2xVI_bxf0N_kEhE6RGMbF4-1739149806-1.2.1.1-ICNhIN1cJ16LnnhaiZcsDdxRzfomIHr_XkDOn7.P8NP6dtZZOg.iiDnrv0BgKMIVcU3RAEn3pQiDmE8toaAP_qbrSlVcPfxIjf2jvbsR77hrM.bUyYxHpNCY9NoaUBovy2NGO6a_AseKskro8Nwe42OXJVCfDOQ4MMa4udoR_7h7PnWmgrkqvY38YZ_EqfIMFjL5TWd62mm.JYL2yAzDtg.mJuqrZQ2Yqcq9u1v8s57_YxORJN8m9EFBNKxrxwxmPefPInYGZWHwyBMdt2TKtUahqHKuR26vyCO5Kcp7SZSKUs60YRCYHCvZrRr8j5AyEJofgB4rFROo8GrQOjBzHrEjtJ2R907mg5K0jBQ5ALayBmUepW3Rce7EtkKs_y1y9cK5b_StUWP8SxfLNvH6JLLejmovqZP5zaXR6FY75zVcy9GK57wb6AFxxiiLOSHRQaeY5483VYdWd3.hXYvWmbayWAx.mBxbTlBQoP2OQfd7w7RebGy07sifr3y5TxEpihNvZwwVnHcwu6RLVxc7T9nKVNi3aBro1BAHMllq4w8Qc4Bqk9ulAKwXgTRrukcGUZ_K5Hma26bJfPBq2kuZCbOMMAXXtmPAQuAzgInjDpfNYity5Sq.YPtsE5U0YEFXYImv7t08ipLlEVll0Xm.d_M_F3vz_F5E5qaoVL4hIdQn1JjVHK8Trnb7qu6gl6_ZNIuGtZ7fbBk_zizd5fS2aCokkrBLvnj44xXjstxTMJyudmt_yPeYwZFa1VrYmFn0C5OgsAtM5yXtlSqlcgMu34Zbm9onSqJnmd_0i1AVm01RRBK85ddHWdnFcCSnaIH8dnO0ob6QtEA06RSZT8Wobl8894GpkCccAkDe0z7BcIxNLj3fgqlSik3RpGc.n0oi5Wg7QUOPSH7rJ7vyFMxK73WtZFkq_FUyV4w51moOrvP8PPke.IkgTYtCkYyGNACPSRbZRWZGtic8meReaswzDhl4D7zxWRt9fP.5Hw3g11elv.MHdPNcSiI6zC8p.Cq.b3qANsjllDRcQ2c.erNGs8O2BPwoxJ7zH6Ggy5fn59Ez2LuNiWrrcJxSG8DpvzQphoU1aRQcTcYUouTqthsBdC_3aR.m0cohYEo0xXMOU7AIjx9RqEVgiW8v.bWCu4JNclXPqxNmS8rlwLiPOx.k0nT1hxOGDjvmFWvRmchK9pPk0Tn2hZRifEpKtNv0xcSPMt0MVZBNZpaJF3MX_ijAH02DgnUnJGIDjQlElO9QVmCZw2iKVK8ERChT5UwqDKxdkmZt4nqypBncIgVWBIkh6Uu54nwNwjpwHZak8kRv7b0unl.Sft9xSq1HzlmlAY8BqkprD5ScCqpdABJZNPiQL2BmxD_hTTo.pNIEuWJ8ItUQtIDNnM0lsZen204ZsDB7SD9tyq7qMUWLNqp4OW7dMMBA5nmG4p_DwHm.pmcMHDb1.rPkZvGyf.2g_XdcJ.IivrdlLtHx0JsQ.NX0m5PbMD4_esMEv5USuEUnEqxN_iXRgwlW2YETx28.VQ3EPu3okel_bpLCJdSBvdbAiAM1hvwW5MhEqU.PaFvUAb2NtZGDl8tNwOX2ZfDKrgSJPtBD.bT3V5vnZpNjG6J5vzFjGeogvmnz7DR30qbrrcrTXxfPdNF5rpw34cs2tFAlAkQYh3xJYS3HWxYZ_hn5lPc.msbcZZbFBw7l0elURQp3N5NBJpsLJaVTaVVJc7E2k77n52GuPmh2CKDutEX6YLkms4b4P3IX3qiDmxiTDq58_GZ.d904WK9Ga0L_4OPGGxEbFAIhDywczr5IuCwUo8Ijxk2w8rBxwxo.upccZAK9F7U3X_7M5ww7yt.6xOwTT9ohQDaRleciS3oHNgqPv9DT5J0YFUx32zl8zBRztZ_wB9wWU45VX01DS_rg0v04gshJfw0ECuDkZYB7RG.X2pGlXakqHRLX9zw9lb321TlC4X.znQyvlyb2sIXFViDBhEJYmjX391mXGFGjyCZa27CrsL5C_5M1nJ53Y5oOHuloNXsTU.UJdZDzK0std3GSaQ0V4R.ghjqRRJ5nM4yGSmTzWSwYuI5ZdYLNFK6eg.erV_7PIP79.OkQgNDjPT_LMOdwmWDSr42W_v98rRm8VoM1rlii6SY1Nom7t6_AQfIGMfaPLCn8O3RRIial7fUBlV9bWiYwxoPMskBQHLGGvGPYzDc2I0g_PAJdh8ULjm.EidcIrqTvp6i75pEN9kyoDuwA",mdrd: "JZRpMKu2.GHhRIYJLL2LQtqvpHfafFocvw_CxG9ZaDU-1739149806-1.2.1.1-lsTxy_gXep1ARo.tp46tbr1484h2bbTF.5NEE8FP6kZ3U8BxXvIOGYhg7UJ2Uog3FtA.nYde63HGMsCVV8F4LQPBzCasr2hgu8n.PiZjzyX6lQhsxRKUJWQBsjg16apswYQhW8jcvc2X9EVonttHghX5HVGHrCg1bxKtFApANdz1ROTUSThV04P1yULFgTygltjmq_eWdEc21660zU6stkF106KAwp9Yv9AiYzS0J2VglY3XeV4EISXGiUivuuoHC1K6HJMLaOJkDDB.OcPj42gBGlygkrrxBHWMCpR3k48vFqTnyVM8795d2Ihu5mJKtim2ujAUiO9OLIwCXtlM2bE.1VSTmPLO5sd2mvMljs4ASnBs79i7g7t6iaQOVAwM6D09vxLzhPytNiJanf2ByAZLJSLT9oLVbd0_xpcWk9s7hSNrWOCs9JYwRYJXpTxTvZG7.B8jq7eSeH2eiUucvtNpgOKNqBzM6MxlU8E5Rk_qxQ_OzgRZSY5gW41gPO66hwl6kRlJvsUWKcXDnsJl0jxxDu4lIoViRb8G.JlWbauacUFOoGmb7VUo381c5VHwfzwjJ.K4uJKzhlJ_ZBkGB1UHyeZHR5n126u_FCI33wxWSM13JKQnquj2P1eoa2ATpWVOwu7ctkor7vMON6EJJS8SrSUAfwR8q_3yYnGxQGDgQteTFGOwJb15VMC4Nikg8xuGXb3mTjrElGy1vuZtDAjQbjMvkcr6XVUPqVsdXvJd8rc7PPBHDC94hkFmsGXGi_IeY2mc69uR9zJdXAwcd7.mqdKqfcGISr85q03QVqylCTTniHuDYy.zwmJsldvRDpQxFh1cZ_O1gWJBP5Lh5bV33UvrOTSZ6y4ECliIWDPFYycZSbQQw1T4tneY4FrppSBZYwkC705CHtbcCAAZIED1RQoBJOPLzmOfpoxBA01C0wYcVQhf2Lw_LK0dzEP6.w2zkqh4l0zwEZB_p6ozUwf6LZPLS1qMVmRraTz84aF2J0XTUsq_oGKlf72XvL10I9lcDL408_79web9n0O6_Tpn9Wvl.NkUCcXlIx6Rdlmfih2Q4fzNkWwVnJw6n1deJlrzVo4wvD8kIBO4oR4awlPtHKasZYRn_xNkWb1Pc.5TxSknRMb3c8R.UTqowZxcAEz8.HqzKjlQAaRTgWpGRczsLt04zHDhG_ZxLz0Eh9ur4nhQ4BsinrcR22LwUrFY2PFLe_q31vb5dOD1c8RZ8gXiN.dr703lwqXyq58OAw1VTc36T201WNT8cv0xu5en8aX6FHmiyl.b6PDljw2IMoN627DXHZhW62Hx3ZplTJDWSTPjXH9brFvy8d79Jc68oKa1fVHMc2P_rH0hPEYEeR.ZqVmadnd4Q8_ST2kWslDDbhgoMj4LuRJzZ0TrcND9G3HHkBMiRxjfKkdrtnT6PDHPsKvSt37.D2JPH_JX5pQEN2RULCTLsnA3y9WhI4eV.nbwq2LvFsqGHFoQKmuXC3lldqHhtSy5QWBw8EXpvbawv8PRCbkYF0c1X4sW3z7HzINooJsZOLQplA_2Paz0bB56uLq5oYEnHWPpPLJ.baekrliVuji8YtJwPG7mWpio2OblS6qwg4a3BZqIdJedBHhr8qpEjOxoZhgkNSwlr2HmJs6KgYyzSdw0nzIg8XhmUhHc_tTGuNNqYwSeOptnakXtnDSFy04JD0kNVrxT05JTwYJNdjYUacq8zgwr3i6AK_g4cxI6Lfk28z3n0Ok4wHasPXlq_MOurvPOz.J6OGn68hflHAhCu2FiS8Z1itcxqHS.Qltq34YUEnRUW2RqvEmV.stCOxIhTQrQ_wi3IipiECMdGElmC..EKCgNNMaJ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f837b11f42c9b7';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\/0956124873?__cf_chl_rt_tk=_scsumDqdezIo4V60DiW6Op9_LXOHaL9I5kBi1ubEr4-1739149806-1.0.1.1-BNYEr1LiL4Rb5Hb7yGMpe0RmmzWkyYuWZuhlc96VHvk" + 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