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-160468406120.mit-edu.top/post/7259863041

  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-160468406120.mit-edu.top",cType: 'managed',cRay: '90fcb4141b179c6c',cH: 'l5Xi0Z4.8OigcXWzkwU6Ewr39s.OTqC3g6AoCw37PWo-1739196844-1.2.1.1-Sn4j5ec1N0vU3uBNJnqt5DcUO8Ytjkbva1XDbauMkkTjJyaqyIaINcjaDv7jx3OX',cUPMDTk: "\/post\/7259863041?__cf_chl_tk=0Dli5Ej1R762LBu3GwvTnABZivyl2wAW4kvbfxp6cME-1739196844-1.0.1.1-34FTyMXzWJI.En0WxwHDJJNXNZ3Cx_lKhsOI26EbjLM",cFPWv: 'g',cITimeS: '1739196844',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7259863041?__cf_chl_f_tk=0Dli5Ej1R762LBu3GwvTnABZivyl2wAW4kvbfxp6cME-1739196844-1.0.1.1-34FTyMXzWJI.En0WxwHDJJNXNZ3Cx_lKhsOI26EbjLM",md: "461F0_jV7IijKtfsNmpfPIITDUkT4HNZ3p8oE2E9QEU-1739196844-1.2.1.1-S2MCxR1ralLqDhMkUOYb7LMih1zKSKkTHgoYwzpuU88eIK8_R_9r_tghnWfdALY2TpKvZARibnYWtdYvt2KN76gD7zw7CEd94eEE3CeE1HSxqyWcJGu6ISCBt06kUL3Fr8cgEo09okSn.Q8_iEFYo7RmupN3Nvv.SOtZiRnxhxZ8uHDNdhFIk4HS6JtFOtBlgF0v_XAbI_yMLKoa0LWMJkV5CsJ7ZSgTcVf8K6eMndbXRDlDvN5T7sVZ7Azq0oe10TRZqdQrZqec96C8MV4XBTIIXVzp5yCsJx2BR68R6p.sTV85nwL5bt4S_.slUXYzREEdK0qbL9NIyqSYYu1NfulXOKu2NQGzlnW4VcV47Wi4D4xc.iyzTt38SiURe8.vjcVzThb6XN.Zf.PUiR9zrroz28okUtyv_tfO69EekunZWR5S0_jPASr9ru8i2KW.P9mTaebjLNPB.5tLmsNRmFF4Jza.9q0c7TFSrz8EFTp.OQjPc1Fb.j_tfwzjjDdotkzqVQy3n6EfxZrYL5OC6m2OVQWmN19yx4m7vGF5ltIuoCBmsScaXShulhmmt5FR4whzPPhKTM4j2diNoG5F.4mxEOoKRh2jO4lGKC9YTwyVp5TCnG.IY2AE_OOoxeBIr3cHs3heYDfb.VQzDNOz5V9D1hK8ex7TQrEWOzq6FyqHGN5sDMWMKQV9Cg8.THH86q_9PuEC7PIof2I8ugTo26.8DUFV1kRc.mEDWPjz8r32xq_bTea.J57rQ4sqW1JVXeqRjBbefDVTq4Qlopx2VPQaaWoNzLuHExfzXnWgc3eG5K8akhjoAMJ39EKOI96QD57Oeg4cIBC.UFuBx8OpBUZSevBYSK92fRQJaotRth1Oo4XujpXE.MRj1_8dDnqcxHVS9sayAUew2dj3SKnukrxTyNGJ_XzumaYZHgtYcvRuRIriHYxlJgSLcFsrRLUEqWkzgIMZEqz6nVxGwpsTgAVvHkZs2s2XgoMAHwatHW6rbQIr7xH.wg.HJMdLluU6oQ2opzu6nXhq6MOJVu965z_lcSmgVQkNhdRSFeuTC0e.u1wqqtqZr37kW..CoO86CEeQdfvmPTAdaclrFC8C1aLvQJPMezCDvZIXB9ieYo_8BRkTsivqkRAzafGjde2LBX5XJ505kUWdhx4Mx84yW6OvZJhKiMWVN9o_KAQSOhO6ozQ78_RQsfTQYuqOTtx_wFSm7Jw7xpT_6cTxjoC6WST_YeSscVPqNpMO6RDGJFx57_nUico7aEkla2viCAUzu4COwFGcIA3THfLAo8bsyHaAeNhOBwGtMUp82A47euDVN6p6B85z.QpAf0XF9fPDAKnJnGfqxyDyop0LtNIK0gOTtY32x3E6iHS13ri7cMvQYfc63eoZgyMcyM.NdCAw94tXuxrYbsFRrGos7J07ZpzvGo8bDHJY7qIH_3_t8OkfPGiV6Vb9A0ljWu9fME2z_nAZlPTU3YEerURsNwGJt7j8WWUCk71gJTY._qg5cx4JhmFi7YLqB7yO8Ca.C4UIM9uN5iz7GF7lpMPpeOCFQ46LZ5fOONh3PoXD3WROgIrdmUuJbp4UQbeg_iFGGHS2DhLoCWbApJmli_JvglrAwze5IaRw_3Q.dRX_CTnlRmoCA2Mu4r3cgrcE7G9U3WMG3SxfGnUn7eMKuOfXuEiU2OKBi8G2sentmAMaRwJW5wMJKGyI5AS_.XO7KodlO8qSyNBdVddGxPlZTKfvFhlAxmO75PInVr3P20MHtHGeMOSAIvS1IvbHmvKGv7lcXUVum1aFpGtpP8ItE5bZWHmS6zn8qT8Ta4ew83.rpbo4Pz.n4iMyzZ6zC4.g5bev7o75jdA9Z1uKTYswqXj8f_FxLO8jMNH72v6Lkr9JNJk9NVEarkAXCjJKe_mbcW_IccStKZTX1FA_JPdFlaSREjqrKHerdmUGwpBwnKHEqVmxdOlA37FV4U2bgTLSaA9BbR5AT2HRevvN9hck4e42epDMFevSwFs8ekOmFExyd2oP6nQ24Qj0jR0oR3L2Rh0NGhYIElPg_xgemCPwWbUo2tHY6oTZOO8YRkTbtPBT0iViyS8F3xCCt9XVZQ83QNCnkNydh4DpoTYOp0wqJckFPxJjdvwYEmoSBsW2ZWWFVzJbMJh4vOPFo6jzLSLO3.4FF7wz9_3J0WX5MomsfIU8_96dIBpxpa_ZDwkGeDyWRlNJUTrp3Iys_bHddk2JrOfLt_wG",mdrd: "8PdTqJkM9G9cWMl9ScfVOcMfYYLRtzrhwsQyjVZmms8-1739196844-1.2.1.1-GBiohOqs8PyxXXskNHV2OxwWFI3KcDlQdz4ZmJVSb2zKDR47iTnq1S51PWJsRhFGORbS7kYjf8SbpvFx7F0YuDD363eO1GpTC2rLfDsJVRsne4TzvbIBGhBSGyCC9fKycwgSezluxLjTZ7hgvQ5CspPPg4dXjzWntYW8saaIZl.dy._wCOhEOsNo26Q.86w6omPiSSK.zK1GTZra6UFjVhfzKpDHMae7vyQ0b_g0ziZtrQgWXs5VBgnCAMEouFyD_YgWc0L00M8GewtEj83CuRcF4pL8kL3V9otfNbiDnfb1WBuolitk09I74TmPIeIXiVzO2XjQUAEH1zeDNhUi0CQc1V6tK9lK87P4C3a.bPvQZc1PUkxjmGDxsIU_fhP.gHpc2GXscmZ_XjwrF_PYm6zzyU80.kyXB.vyeTfHl2kLDuY1aT0E3LwMt4.qjzdmex1QYn5b08WOUHjzRE4eASKhoEbRZeIWj2DecQ7pBu3Ul9Ac8Z8wdIehPvhESFDLyz0PGSKuNuae02pwnGFoikqPdKuZhm6Hc0ozl_wVhy7kbM.evISisqw1SxgrLEk1hr5WauJAHzMzpAKsG2StbfBsKw_lmL2o6x4chs0g7c20X8osH11OCDTlmQq__zbcwb_OgDvj7hO5UZvJLiO3.sjiktIcNfXqdQthOUIQ7sLX0MSlc_yl.jKW8KPIwhZeBEHsyZuaRApZWYqv1QAVrZLutjEQMxdWEnXmQn85y4tXMMxPoJRF2IGr8yE4PKs.CTO.uiFX3qSOo9WYxNSMuB3EasJDWJbcPhsvFy8iasfbm3xWGgAfWLD6xGNkXyRtdPVCQD2lcrAGvvPyA.yD1Hpto8bpLUw8gUsOSiqklgrPTEyl0hMKBxee4gZ9RwQkn.rKbUT76LL.6z91L074mFyfj.H47WuK_KB4zns1eP6QgiJn_c3lQGe7dZm3XI9YdFkjzOMzSLEzgwC0CXJ6I90UGNe30MtF_xJYKgCou2SJ9Cp6n.VJ8F5VlZG_Af1tNPWKi.MC7IFpdPo.z62zfJQdpBL_.VFxKuENWFMiK8uZQ2xuwxWy1i4tP4xnHMNZ08_cqMbu850XqZ8seFOguoTBfZFoUjZ4OTSZsBxjlglry2Qq2CX7hamTnakO6HkFQOHgaBHobI50O3IIg1WAS3aEHdStsHcnLWzqID0mbKuti7lH.EURYsBkih70TaEu._q4hfMMnjEXRk6b9bbIS5L_8ZWBK292HYMC5GCySswqdoEyEE75L3zGMXYv7ARbCZYR1j4v6itLORr_ctuCmJCVarbLDrTjp75v_zcysFb2ONJjDUiSnkbf2SYAKXexhBSde1UL6U4nb6HQa4GVVY_99ft_c4DHy0tkHzAKVsv.uDmvYbHfa3ETAaHQqbOunjg7DVJEh4GpOti.Mrc9QoQOHJT_15khr983RmXc8DiwjytOp4Dt.KBWLJ98k6v9U3ETdDuYowH9zHhCfKw.DUz8T.AQ6ari8BR1oiL1rx8FRfV4TucZoj.HYUUUCxk.I8apPH73zSJKk2J3E4Y0HSos0VO_Ym.l.2zFU9PhC6eRdHBbjy7k5LSAyV5H3bXPWx1ey.pQiVL.obcMYFRDCU9hQLwJoHvQ51wUvFbqUbNfAQXyV8q9KoYwWhELbJytm6LMxZpJ6q9bkouHfUmOfexmgXS4G5RFNnKSspeYu89bc9b_lVtP8ok4s0qu__PYM7edHs0YPkMY2_xH5VElEgzGtYUe_qndyQ5NM7HQI5YXijO_l3WKZHMdDDHk6mR42rEQx4ybMxQQMK_159DOQjhzpH4Wn2BYLNl7JOs2xsU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcb4141b179c6c';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\/7259863041?__cf_chl_rt_tk=0Dli5Ej1R762LBu3GwvTnABZivyl2wAW4kvbfxp6cME-1739196844-1.0.1.1-34FTyMXzWJI.En0WxwHDJJNXNZ3Cx_lKhsOI26EbjLM" + 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