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-002540724952.mit-edu.top/post/7365024189

  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-002540724952.mit-edu.top",cType: 'managed',cRay: '90f81b6ab9d7d6dc',cH: 'jF_fBdfF7OB9ufuw17zjQNN2QZCtzIell.ydKr802MQ-1739148648-1.2.1.1-c5q9hzzbI8YXcVERgS6Ps2m_2Cc27XDcqjgD4P2ESa0srUG0R2aTChxfr.q7IcWy',cUPMDTk: "\/post\/7365024189?__cf_chl_tk=wX8CSgTTBwHEx9jIJRWWsiCt7Xf_2XaMCsDTCDjvbJ0-1739148648-1.0.1.1-Z39YWOaIn.a9XmCdM7uU3ejuFSecuobAgwqOEoKQQJg",cFPWv: 'g',cITimeS: '1739148648',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7365024189?__cf_chl_f_tk=wX8CSgTTBwHEx9jIJRWWsiCt7Xf_2XaMCsDTCDjvbJ0-1739148648-1.0.1.1-Z39YWOaIn.a9XmCdM7uU3ejuFSecuobAgwqOEoKQQJg",md: "Oynh7wYbDPlpUltiR.6Yhjb0tACZhQSwWXdp_JbhneA-1739148648-1.2.1.1-y8kuES3dst0bzZL.wYX2PNWEsF1ixX8kMYv.z.Owz6YIKZtANg7yR.6kJl2jgElh7T2F8SObw0HYKW.XAJ5eDFtrgMdcb3WCDklVT7qDUkR8632cjQV8G1YYt0kdrAtP3QjJD82v_mzRG1wiG3JmtAzClorlM.FSUSzrA25hyhbIS6QS6NLKjeP9UHsC8ifeohqtCg46eEJjI0BtTYnsUJRgyuxAM0LZVGBShNYblrE3xOV6iA7KKrQrLEwf2pTbYtUycwXjgqeRUQlsaaj9qDlh5n_orgwnXu3WhlYMwWRnEN_kbCWRztAbRld43eHx8s6qHWgCCWecnzqnkzJU6aqchTQ6tbOiqm2qHXjhwVoA7WAuoRzojpeRfJYpCOa014R_Esjtni5sXMuSsX1moxilP8c9WwWUXgMaXLOMEeUN2Vv7JoJWjx2TTJV.PdAZSAxF8Q1CBgrvr6Gb5f7NMLJWCPnO8e_.bORN9yAyWiLUn7W2lVDv3Tf.51_zpWlnj8qyOSbBZbiio_mSVHLWpaJvV8k9t6iCdVLenXN3FsRdYzT3wN.vYbbrgE891OJpbOGm2kHLbERq3HN144AiiJECDIROOVlgva61zjKyQNOmrCdA0yUSgMZ90I5RXGKVcd_TRCWX7GWfQRZnni9tqebrsH6iu825TalKmE1ql.yCZEcRBFYv0V_5Di.akixmy4fgahicyiZrBOR93OvCIaQKTpvsIUtMlehC_Z5WqCTpn.pTdupDfV43QtOH17FskU5uqajaxH40gyzkMWUxhjXbrWTUO6RiKq3rnESBO0yJ59UHBNIq3mNynxGgfiDvLsfYUE1T0pk9GvM2kliNedkwaY9R1xApcbsnWBygvLn0hC7OEM3mnqcPYOyQ.rCoQ9hWpYNJqjEsriJi_8qW8zCH_agpm4DY3sLq6ZIY__v_7qLbuVCozrdAtakiM3to1fy633vxEZPmhFYE6_itDIm4yZdpAKfTQ59Qe4qXbMhM_Yzj8Uxq0sDYbPkAfEHfdofn65IxiJax2soxYtwev3_cBa.wn7A8gwHfZSwVzX8Q3RHBvDzkZpXwlb2BCUR6PP1fcLlclAvRjqmoWi3cFW0TQ0leeznPEK4Ej.rZzcJyrFushDhmVxBkjVyLY6GlG0eqmxGtjnx91faHFBIaX3TTWwsG1LTBgfk16JRwInPkz98AWjVD4EuzQtr6eyJ46kSH4J_XuQPmURv9jH7WhibnsrkpOCeBTO993KEo1eNLfMcEHolN0o1hU8NieKZ4qLddv3UBTSNJm5ucYoFK94BWpn9ieurRpPk62qDt_JjPGmxbUf7ijgKSeI5m9PKIFXzM3iAokhEAJIsTwAwcZzy_uwq6AltaYopoRQIfoPkFD4Q2ugOqWE3GYkB99L2EmGExVFtVnYmko.cmRPuwsU0VAxgQjXRdR2MIebcHhoeor6o365OcbO2.tzOHQv3KAEPJrdnNJYKl7Jz63wpiYI09_HNc_t2L1kRg0CKBdai7szUcPoInzPPLzq3zIRfabVI4kuUKqBVMzN_5u_a3IhnO2u7BMqHFQ5KbAka1Lg1kjw4mflS3UV53rFDVON1JGe1uPtLAVKRSP5my2.2vdaWroo4VKiFHiDVjWnKYVt8HHKfAlxMgeXQlHO79DDkvZQ1FNq0dezoOi5CTeNv0wvi6yIPl9Nt2WUtAJh2xEN4_kwzBhJ8c6ZXRrvjaEBgrnMuoAchiJp6c.7NE0bOnokq97YWV0SzSYqzIlzCl2r2663FeL3tzgAmJE.dSw8mvLocO5TAbqnW83HibvPhjZfkgsm4kcjN0lNWr6nTfst0gznxj2cOrIg16A45TFPG5ngk.ULdr3pe0EXdQrvnORa7x5WTQtWzpij8onv8sT7FMjvNKCRcUQaJW6wrmTiHM_vTFrKPVJtB5DMmcfWDWH0aYTlbIrVNC3fz.mzlZXIqchDMvU.9scilrxRUS50axnwXIwqvdZmywXkokc8eIGSbQLm.jT_rgyCdzdU6zyTqsi4dLk4TPKxqwtJxjVXSxPWlLQK9tAyvUamUqbQy6gEoriULzI84f6Y44ATgoXmdape9Cs39olaJ9kbG4Qyb9eAug0iKcPajyuz4Q64pTzt5CgjfpvJYqI0QYc9ztRHYh8yP8APiI_tbaM7zfVM9AuX.JDGs1T_BXxSqKHfCdcwMLjhRhnljaghMZFeqrDN6W8uPNOl1y7r1ioYECUBUu",mdrd: "Wh0K94d4ndXGha785udsC6L01ABy55BS0IUiqUmTsyI-1739148648-1.2.1.1-QWogfGYgTQdqG83ot0hK33WEkOU6chrDCp5d2yzI8cfiR.jy_KMGpgUh1dUCKcTT5ElyVcL0HciDBxd5xEfjNipS7ullitjv5qC5kKw.S8sR6dIZhbo7qoNAd73TERBBkrzTxtWyhlkCG909GUgbwMTJ8wShWCTKDDj30amqYtUPYUadYPE2EsgQ2rSbb.98nCbIeKa33IbY9PSnRASH3vgl6Wg3Z4b64we28hHOCoABB5Md9syKa14PQyeDw4s6XJSLZ8IDBLEDyyn_l9XdSvnFH.KZl.Eze2Fzx1O4fsvVJlArDbtNX.RoEX_zSQ.QlxdF.L1TIyEOgnzvs1BT_ftHWocLITUdOw7QWOQAom8FE_Ugf.Eh9v42_iX6a9WFvLA.pZrhvW1GIlpzncFJKHLGahHnStZTLhYglrE_0N_Undt0tLGCvkXuSFt9RXZFACYAYuD5L7WBdeC5SX3xuUo4Xo7WCYlwWvmuJP4QXVfRdwfd0Qsum6Za0_NU3ieV0XhVsGGT0otjsEqvNRzugdDSbz6KmH95MQY3bg672cQYXpu4mQ.PMjRWaTBejfBORpUa7EFX2xA9lfs.ex_6qxAikbtcOus6t2YqC_sTxOKH.UzeGx7gDxt6bhXwBej1WgMeKk3wiYgmrUU._6O12hfebyCoowM5SzR0443AS6MWvvQF_QeXi0VHM1RsWYuuT4yiPA6khyOJ9.YeEL86VvUk1020xM6vE9zW29giVYS_7U9RPj.yoQLnp58ZN6UHYVfPLhHvyESZdNTcyri9XbzIA3OmN3Y.b032NXmsPhaXkBDvBxGGL5mjXsHv8GfsIyVNUkSF4eB5teMO4W3zd2aspaf4JIcHSCDLwcc.ei3yz4N9QaUFLGniCvtFXZUtjWAqEeWMtEzkMlLbXHZ2r01MkpSY7ahg6iOqO4cddNV1zAKZ1YVX53xl8gCdl2DPUYcN9aYEa8kDYDRmCYGPhZ9gvrjiEI7LqygJgGfnjfZPdtqTZ4gAfcKBqFISQ65gox0FRj3K09FWgZy7cdcvBkkLjVV1ocoBbjhmOVtgkNEblkE8A.X5I2ObYpKa2dLHgsy5gC6v52x6LoQlkLJ4Gw0SmFeU4M5IAwMpaXmbGHB_yF0L2cc77WfNHDHDwf0S7mjWkQJ0jYr_ggh0lao54HvswnxZFwGRwZLkDIsA1r3Jp71iLWu5VbTaRybKq5PotCM9hi5IAoaaZFLtbk1H9_g.AgRH62t8Xdjm2zfigTbQJFRv41hyq9r7abY70LzzhnMN95Opl2HP1KHik9H4d9Xgrr53pk98qTvT1SKiBGwSVpJJj1wPsKGQEb5bQcVSls_B3bvkQjYcVFwR3KYyEAOS7Z4DVOUDNdJLlCnzZcHRxA3xxhUFgvKkYZ9..WB3206ZC4UGgZTuk9KaMWbAplc41ZIpuRFkqsmDCuZQRqD4s0leGpw60WPy.00ZXEWRePa4f8Wk61GzQu1dQq.a_Eo8G.6nDkTswfLb8ZyNxjeiUvZ.Y4bbYKbtdU1Cgo8ZKcd0ryF1bBajlJUL1fUMopimU6E15sixhzjghiirjt.xXlwOZO2I9SpMAezKIQQKfvX6HbX4jERe8K0A6g683HFkZ_xossOTzgDZhJz7AblXEJ.zbXHxEKnas5zV8bpBPCPoHvel3es8IPO5N0AQuz2G9qf7.lUhJCMrydyzfyO8Si.o.r6wCjXvK5JaKWflIF_nhAfZleI3AXa4rGDzhhDrzxmQlCT74ZjQczOLGaCeXHBh7rNpmAQDjDiJ8dcfdj.r56m4AwUqV4WHvb4knw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f81b6ab9d7d6dc';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\/7365024189?__cf_chl_rt_tk=wX8CSgTTBwHEx9jIJRWWsiCt7Xf_2XaMCsDTCDjvbJ0-1739148648-1.0.1.1-Z39YWOaIn.a9XmCdM7uU3ejuFSecuobAgwqOEoKQQJg" + 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