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-034451379780.mit-edu.top/post/9812673540

  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-034451379780.mit-edu.top",cType: 'managed',cRay: '9110474b2d43d638',cH: 'yBwRHNgURmcqqsz_JLZoYOR0uQR01G1dy2SJ.0gcjdw-1739402103-1.2.1.1-d6FlXFvVgheCnyAmxSKjIAW_sHyoNhQa_encfDecAKlKcdE3qXdWfndEwibd4QkN',cUPMDTk: "\/post\/9812673540?__cf_chl_tk=l0dDH1VqpQTjGv.g1oAGtp8W8J6jhOD6yBtWaPgnZgw-1739402103-1.0.1.1-p4s0ey_TiRWEQp7_w6m6jWAYFCpRZfBNzjlT7da2vZo",cFPWv: 'b',cITimeS: '1739402103',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9812673540?__cf_chl_f_tk=l0dDH1VqpQTjGv.g1oAGtp8W8J6jhOD6yBtWaPgnZgw-1739402103-1.0.1.1-p4s0ey_TiRWEQp7_w6m6jWAYFCpRZfBNzjlT7da2vZo",md: "elW1xm6DfQiE9HGQOWGLJLjFJlNEO0C_EJjPKSN.BNc-1739402103-1.2.1.1-rJG_Q5X_WqW5Yb.9NFOLpohNK0FslsAUQkzGRH6a54amvcGqFvu4q.S2kHrEXR6DIK24P1Xuk4oKbC1fWyiK5TfzR3C2SFOM2y21WSFtq2wpQO92tmHp5wmdhXEK1.SZ7PTtQ2qS97zBiP5eVY_Cmfh7Si.m.c5KBmgYV.32Wfq_x7Njnn_5bvzOCIIVNAT8_Z8PT0XX8jHl33MurMR1BnFct3fjoc4LzRRZ9PyzBg1XnphqLwkoRnE1P1qotR2fbtJlOCzqH1A8xYv2.4XwTLeWSW3mzVq_G4yWaAMaNUzcb09DLml_CxGVCl2lkU3yDnzv8mJGOpzIrcB.QFv2v2RZxx3BwwFpPgzuY4fQMWoO0gaj0qpjv7FgsnWHzaKV6Sa26NIlzsHNm3A3yCvk2D6cH1lYIIcIeOLnQt351iHdRsho9EFkj195uGnI3wgwCc9JrMWolPOdpUCxm82nS78QMciCfkBIeUsnj9hdCTNMdLf9UiRpe9LKSDbzWekNmW233y77O5aCmxF8RdfrMSjKyDPsk6D8C8HeYdA1w11Llv7Wjmzshzq3XyyHrl0L0WWycDJ_15QMEm5q6zZEyvuv3f5brPpA7xm8tHKi8OQ101pOLlWkCn6gkXfMXUz35dQrXN4zZ7JijcSGS0tyhLAXTLmT0GXXarJyJWHi_R4jX_SzOC_lLmuGGXKvOywPvdav5zleyCIZbGT_YuS8zdscKq1dFROiU5kbZ0.VaRRJXSVKDBZfLo5m.9Z3l10WRlZQx6Ii3RMdTjcnoleScj.7FEC3m5rGz2pM7Wr8Hzs8V01PiJ4E5h7jeRyS8gVQzV7YIIrtmCHLz63rez2lV0wIp5nD2WDVEiFNItli5hb2dwucthHf08SIIjKBW2JGwODD9YyJim_xbEKbM2INvPdQz.8fN0JYPNAyG3NI3rNeJESIRMa_9pP6Nc_kqjx.3TL1WjwZmVoGtXcBc9u2iuiJt25jnK5N0KGTjv_euYHU7r1vagw9Z_xS0eq1i0kUYSwMSmNkiRSzWqMzIiZqc.ptUCbFAAUqcCf_o3yUcT_msHOKrZOSX9xLN.pb0iFE.tjeRIjREoE38_ucbpvg_5P1LgH5rE99VJgRPMjSO0HawVf65IpMs6opybwRKdMZLLRUPbpCZEFSM4Q1e3.13JxcvkoBq3155RmGPtCiWu.UC6LMVk0Np_WNGMdmsrp4Ra_WdRsmVSKG9OESvWxIXV3KZ9sHIi37H424iCXCDaAUvaue8gu9CsSqi_px4f_Ivnetdr7wYokLTnI4TPy_YsJeIGkiRGY0ZqitVmglPCvXBry5uy7QhcIERXxwMkOKbxi6jWvAP_dWvrlbRoz6EeZlcG5l0xyaqNA_oTM07OWKBJ3j7WYlhnPFh32aOD4TkpFuj5CCGYKo7KZslVpAtuoUd0mXO.bWWc_3lG_9o3J5_U0o6XyGoo_wMKssGiyHSXC5RptcRcrQZ0Zis0UOhXwM8TLlUsDjiwPGaJUGVB85OFesVpEK2zzOdT0HOPKuF54YvF0wiXsLl0JN3GSwgrnxkn1xKMeYLnQvc.veOz11uY8ir.enekIgM1OFg5UHm9fIAUNib6E8LXhEFLzE0lMBkT2w9WvFVJmIHI60WmSDzYv7Un_avLtKzwgN2G7HAmdOzVJ_CWu_SOHdJ7IAw8jjm5.yQSud777YjY9dG9AxFUttgTmIdy6.QCvv2kbTknHL.FhQuND0Hz2Vp1ISYKt7FqjvmzFjTQbrHTO6_g0zjx69_SnVOKJAUpHBmk4D.GJLWuCKjCeZuVnkUf9t4C.MPPqbU040N0bQb9LpmthKIfMtYsldbjc0dMzjAx1gpAArd62HKZtWSKq7fMawLDLJNbhBxBTxZGjPRrd0VJ5biv3Jecg8rTWgIdXVaYMIbhSxC8jwO8tfQ.XR6rrHD74onr17LTMvxlRva7WR6DGaIU9buXgI8ulL6rThVhmdS15ZM5Q24aCZ_tQdLe2i1ZIG59KQBdAnvW2Mun2GUAs.qrdEUsaHNWegIUyPD5UQQJZoMCfTVACNEFFVJV2EcbsFQ3UW13LaNyzEflnILVmAu6IEMYsYF89FhnrptQorQWS_9fEThvgF3Kc04ta3EXxgAPbXdIIjHp1bjuqgs24mcBgsfExSyAFMDFBOc7o7eVTMRHne5GXgJy17zwkHHMUpH8S5Y.xcRgg58XxoJeOKn1WthBzDTK1PM7xaK_z.",mdrd: "F3zgf35ROqZEahWj.RdiboFd.scN_tGrgXZscdVyAGA-1739402103-1.2.1.1-M6Z4Hiuj.GCA49U1aMowIgtuXvA04lhtUnKcCGK2zw07g2i20jwzlGYyNmV0ESV.OFB.kGtvzvNKMHunOKPxh2XKTpTipfiHmqdpu3549odiZBzzkHDJKvuaM91kfavinDV6UFThwi1ncTeuC6eG3GgSpLJJx4fsTAeI62oP6HniwpN.YXuNUDBJgexjyRA6vLy_VS90l5i_op_P7BCL4AJn9NLI83YgZaAPNUM1CTJZmp2vByS1o7NROeKK7eXHkYxTNFW4oMZkfZkmPABkANfjfNF.kXNhZxl2z5wEuEIqxm.z64lNDyGlTQLJwCngcKysdKDJXrH2HgtVMvgFNAd36.NON1w_5DDK8hjC1Ch6umYVh.GWVDGcEUu6aB9ZVHeR7NebMJopuskJQ7Rq4yDt4mwVdHvzhQnEtPi8Eqe4Ve5HIBfMk19sdTdZysoJQUaLDjqsfQwQq8cAZ2xCpAq5oFzpcj6mZXSR9N7mP0KV1nTeSnHcwvOC95iKbGxJwe2f3JKaptH1NQfmkux.yk3xcmAMmQbu0VXXaDocicsVHgrKrvFViXe4o6HyWr1V9ScbetozQXc6lqPHgZFQ4Ul56LRt0HoxRaxAD7xUV.bUKVdcXRhJCddjHvOy.278kKtUw74zmPCd.QaMcZqTKOAPSMtAM.sRRak8Q5op4x0u6GWhSC2_fA5sLsmbvcVdHhb5sXnhBMPnwwziMx3J4jdwwW4YoYUGRvDfZ7Ty.qSm752.MSHRzBd14hZ724WFaicoHIONl9Wn1kaFHr6M7Fyo6JrJn9CspfQGBSDjvMKePzf5jD8qHYBnSNV7v59QuHB4xK7V128dScCXth0D1XqiRg2XtXH2H.YlqjBSnvdPwc1i2q7GY9G8ShqUUS8z4Qk_zWzHhZrJhkZRlQ5Mz.WgYBYkN2yHpa22TzjVgpD2bZQfys4etWmq0Henx9Q7h3BizRnW46oRCBZkqJVcIx2y4qY9g0qFUmwspAO7LvwZEas697A_2TPMRjF1m7mCKg7vrxyPbl6HBtKLT_4818aZPvasCDGUS0sL33W0iOjgsx_w.t4upxAbChare2oOgihhVo18L8My7g0VDSYARw3icdY6nyF4B4O866xuYGcyv3QtGkTpNRjLnODjNa2omto5_pk5k_YJDxgRH96zjgOByC4CehaixJExVYFHaIZX3_Wem7Zr2jHuY8ItdBdzd26LGq07k2Pl9CeMo2LGlUSppR9CGI2U3.14fdZUaOZiAfq8adLsKQBdgAsg41Yqij5rugeXMsqlZAG0fprbtSBXBRtNaxCksPp_rw7f2WuZZdoxIUX_7VUtuz.VJcZRetKq975a_f_LyUedzJZbuD7TMFO3J1wRamUWFhtZDbjjpvXQh3BlVdoal4SuEuj4fJcjO62qA2tVLPDec1bFogF6zE8BWVui9zsGKTXL8DIp1wllkvvaF2k7xQSUtzgjpDAMzS5F5i8bGajX3i5dn7TSprddIbcjuRQVVBFHVsarX4zYFnUKionkAHbtbdvG__Qk_f.sFJl3no2OnQ0zFtgUHMjUSpfV_K7hJt3ziq8kc7612zc6ZnocRKN.Y9Pw_YDcJqRlcZWumKpHuFRRlsjn7.cDG9D.hzhb4.EZ1AUGy9.J.cOZF8PwnKW9nAFoMkxaA7iWxcSZrbViku.owWT3O7J2Dy7O.cBaYd2v4Z3lLysmyvBUdM2YGODZMupd.ltIaI3Q8BWIV.Be42xU.DCUlE5vQXL7J0bVT0KCcQzHjfvTO6pDyF8hgxnoanP67a0dzrzW8dlxXf9LOZ.wOsS4rPQlPGr45EHxMxd8eBA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110474b2d43d638';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\/9812673540?__cf_chl_rt_tk=l0dDH1VqpQTjGv.g1oAGtp8W8J6jhOD6yBtWaPgnZgw-1739402103-1.0.1.1-p4s0ey_TiRWEQp7_w6m6jWAYFCpRZfBNzjlT7da2vZo" + 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