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-040049586886.mit-edu.top/post/2893074651

  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-040049586886.mit-edu.top",cType: 'managed',cRay: '90fce626a971c9b8',cH: 'sFRd4Ko9jTHTNGpP6q3S9neX.2owhZcRG8EQ4sDgFyY-1739198895-1.2.1.1-H5osauCDbr9YKyEwpoc8Otj6UISbLIpmbaEMp.VaKjjHRgOlE8ojyGUmahgZ_9Tf',cUPMDTk: "\/post\/2893074651?__cf_chl_tk=.f2w0yUjAxQYiduTTIF7XLEj8hNqWv6J7zITS0kj8GM-1739198895-1.0.1.1-JbzK0F6XKGk_QUlzmqyMOjiKlWdL42xE2MbwVP_X.aA",cFPWv: 'g',cITimeS: '1739198895',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2893074651?__cf_chl_f_tk=.f2w0yUjAxQYiduTTIF7XLEj8hNqWv6J7zITS0kj8GM-1739198895-1.0.1.1-JbzK0F6XKGk_QUlzmqyMOjiKlWdL42xE2MbwVP_X.aA",md: "g7u18RL41VE9nOVojcNN1NMBEwfKEdr.17mP6eZP9fg-1739198895-1.2.1.1-RAFKtym1D8At2Z6RPlFeKyujuO6VxqwkJMzp4vOYq3B5j3hBOt32fInamVtIsP52CnrgYvpyvZjKV6WG8ZiEhqrapjUvRd0O82a0i01GjlmWavDmzFz_BkInSrrt60wPDytwDj08dwm1I.KVTiC0wMeReirreRDtsQY8OKoQNN8ELLPbEAchl2TbF2i_Z8FgGgDhVJSkgAGaAxN27eJQRsZoxuWlQ7Rr4algRHKjH_i8rfSJVzqcC3TNdk2DkcifHrjiWFWU2lzaWx4VaBX3iCHrF0sz1oV8R1Xl6NHT4UlMvccGgf6O684czWUfNk3Oi7Gio_6RLECq_lK.Ro4IlYXXbttm501qFm9cyb9u8awIIIMWbkSjOssrX_AkJ97jROAgvKi1WE0VH4B_sP8LpDESFxRHGKQjolrxPy5cyOSDVCfrrIDKtaHfULHt0lmU0AfGlpKalbY0xwlsrn2IEGxirYqc.opcw3w0fC.J56AS9usJI06rN1NthTopRQdue68TvsBQvgpz5JXTK_ns6K60ATLqqGPHC4lkQN3kKk0DbkcLCGoXeWvYZ4lhr5YocXQJR173MYtLfYnOPOSnI8vT6RKLmkYex59QpsvYoAfMkulj9BmrsS6ebYSSD1YKEs4jJHoF2ia0FnCSZUryYJwU4rXONvDkcCRn14HhBEWM4U1F28rcBN9QXu8Fja1vaQTCXCKf26tVYoTo1Z520Z7owLilRkhwZtRmbIF5aDTIi3sAdeJNiSNVYYGSU3P7.E85sA7UDXN5E3CFEjb7C4HKpHwuXOsemi7pX0uZvM020B9B6wMICRRdjLljk.A9fvkn_Jp6YCAXZp0Lq5_US_g3R8wCTQNa1lkTIrhkRURJHCUeUbhImt2PDGgfgBLzsTk46NnHs_krUz2i.N9UsFKNu1cwx1UoiIpn1irl.OHrLpyjI04PFzCGP5SZXCeqn_M5ZX8euM_ZlxwvTgqp.I3gbO.M7RM4_iKlbLEaBl2hou_1XKW8CDriy_DW9PdTMWGpyXe28FEkO5ivLzF202wRRkk0LHeX9c59SJKEdPGCML2iiYYgRHUxCMBNwplhKwXVJ0rrHXdIl4RNBP1dDFOQdcOW1.xf0FaRVI7yplpxtb0HPyfz2cb5CBUBMZo.zifBfVHDXzWonmr2Epqygz.KP_zO.Q44BxYyON2JiiBIJTwNMCZK1WrqL19zAETpJkaeXhZX2INw4i32bz.Lk0f1jHutQy0CvvdgphsVW8W0f8RoUKFtPyGwGrzMzJas8ozTXnM5khAFjOxfytgk0CNFIBrvPAM6InWQQcGMhYM2Gj.X0DUbB8nC0j33Ajlc2p_J6H_kdQFCZDKO5oGZO5zES1VbmKDUW.Pk_x.qowIS59vRq9lAkVIPOEp1UUUfP.lvayUIJeGkLvZ9el74dperlis4qMlfVk7LqNRuVt.s0Ef0eJXHD1jUCed3DqMeqaDkbijuXBs1JhWQbczHvOQavmrPAPKxbFxbw6ZwgoonHPE_ZoQPWxG217L.eV.GswuYvtriRv2KKUtkg8kwZ7UAYCHN67RsLrZhCd.dswgrTNsax2sLheMYB4EGEs2l0yIL_RQRbWjTX_noFIG4NoCXcHug30bHCPtnWdZsX.v.alvcwO1vfcWIaUFCxx97r0RS9.Nxc8GzVFeio1Ye2pOWyNd0fUEWh9HHZtroRv..rH6KhxdrWdbgr1fmhU3CD._NlDGOJ384e0sHAopZWavlZ7m5UvPfnOEGt3m4gehYBOXqPMZCoUz3dJNAXKqtoxoUaTEiIAfc6IFEi7qTlvySlSzOpNFuoC4DnhJfQ7pvD3Sy5_lye5w9H8tOvIyWK3_hDBl21ReVozxvlqVygRF7ClHQShaqPZHYg2X5AkHvuNm_.whp9HROJw5IIarJ2eguOl7VthwszMBBjNArzrbuY0m1tWe1ZoGgqagy3GDUb5UrUJUvxOzhAHWMsNAwFf9B9ZzQvpxdBmukk8eVxI.zIksDrbnK5VMJwriIm.QeiQUyHG.cyxitVxU6WFXNy8wnephyBVgRB8lTyodYsM3ThUim0NJaL_HoQ7DLvnbjscDJq9jHWgo.SMo4zcDrx.36xE48n4wutTZhr02HKaqbgd51FzA5eWl0Y_lCI1TPXmFxtrjzKiU81vZXEhdVURjjpywm5GpkmNQ_qtWrcr0cFKL0x1OxCbTpYhkkp_gtl12LMU_ByCICr_9qNn7M",mdrd: "mYCb2a5V01c_e1kynmpgPT3hvkde_pVJNOs5kJ2BfTg-1739198895-1.2.1.1-WNG2__cCw1mOg5085MyqVFnMytLUcU8fp2T_xqTYkjAV_E4ykYz8.aArUi6LFhoiomz8h1cUKLj7d0cCPCioVlKVDDA9YJVl2vvH9eLuz2ypLrXtR3MXaXIH3IdP._svjg0HhjvQ_Y..piHRLckLgUmNMxNrimWqYNXltXlkF1VXYa4ptlHNQEDg6SSBgJVpdHJhRcot5i.ixv52O1Pfc7w5OW02v4ljtgE6rZivLdNhV0fC35qD8nLcHgosh7_1dXfyctAzaX7Vd3cWm3BT6AEeKszFu.au0V3V2RVO7P770Gl2flsXhdTcBDI5FL4HireFvoNefdkQqvSj1ctyDnPk5BbwdWu34ISQ0dKeTjQ69JhKG3pR4RdvOm0kiRsxs2MqHRGVBlptEFT85riCmIaEEVJaQzExDXSo4zqUxiO7gqgPRlHco6jDPonacuKE02SsAgi_dLzzcG1AK8k85wrRLOQAXNsASAZx.mR.7Wh5FeATIRpcyLxA.Wz3QD9X397u5IKB5SwB5Egym8kptIZHeLmGzkH2toN7WXZfrEM_LD2NMIqKCi4Sr797hvghBtrXKYSaYX7AR9hL2Nu6YPBu2J8LOYpStiRQdJDcj3n9_QbGjYdUpBSVrz_ruz2PIapZrxfwQJuYPHJ9SCiD6KDOBfm.aGjUtGrSqChaq.JRFGRNDsI0qx98BzxW7JBrdLW6RcUnkNizP_mm0Ge5gfa_04u20rEDdAx4vWPQb9MDN_2VJ2CBcBBQUvWOOH.HeQwTvR4KuWBwEtNAFwGlB57yUONcafNabbzMBZ55XETb6PBk9XG74SUAZ0ltig80_ZDMeiG.zMFezn3d1QUqJ_aCP.gHuUJfb.F2.UPgK84uCDuQX8GcS_nKZm3RpDamrAsED7K0LXjBD6QE3dE5cwIqmJTkSJUxhK2LVNAjdklJrIbX3MkV1SMznbcaY5TmQz1vYVXgb2iDqO5jhNc3Y2OktZeGq1y4alKTBQGHH63GJFmmdlm.O7YzHAZ_vBNTQ8AQ_AAoEgJJIxY_3_3.Gls3C1Y8jBEPZFMspncmIRNIbQGaStoVLuIuAZYAfelx.Ia3rvW0nPSgpewE5r7HLvVLRWNsc6nH3HqDt1rjT0HOYdR3hWfjbcdvQvjhYtCokJX6jxjAIAgXTkYs5_UzyexVCgQDFX1YJYJc6yxLSWY_QY1doFAyqgJIFDaAlYaEoNdYGhzMFdPi86ft4WWE7HITbkpTiMyBEYjPsR7Dj7q_iLeb9Fp10.uRHAxNGZurFwuiLUGgzECbjdT555RxcbV0L5XTI1Zcu9LGqbm6qVocZnTLycEdDe8I7wIcd0kYxfohD0uyBkwupxlgAaws3afm0T78Of.Gm29VGzHGP9tAulElYIBj1Wsz4RLsIQkL.vJ59_Q7DsWUGMUQe1fSUHfwR._QknjYHpdhY88DeVDj0lA69jKaMrDbls3fp4uGewsLR5bYKBsf9QWpBvm7xomyQC9mM1IKizDq6k7GzJcAbS86s3qV_iEIlfdi5qnfIdJUfk6FdpzD4baqY.EZNdp2PhkEQ82Z_ZjWneS1TqCkhACxM62QLvnupCv9n2M_Gn.f6KS10tnXrYHJm3uZCrOdw7g.iypkEI8WWN2HRakjttO4XoTiHb_5sLTpPd9vAfw8fGa9Nh1uAyTkgehE2gCKiEw8tUVQZBgPZwOgPof6JSvmvkQqOH8Xikvze8jensZMSAag0sN4lYEQNUfo0VbmgaPvewQGGzn85YyEZbFLkjL.52NGgWn_Is0Dvyp9OSXLBo22uPLSiOtXBV4KyA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fce626a971c9b8';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\/2893074651?__cf_chl_rt_tk=.f2w0yUjAxQYiduTTIF7XLEj8hNqWv6J7zITS0kj8GM-1739198895-1.0.1.1-JbzK0F6XKGk_QUlzmqyMOjiKlWdL42xE2MbwVP_X.aA" + 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