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-835105436018.mit-edu.top/post/4186327509

  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-835105436018.mit-edu.top",cType: 'managed',cRay: '9110ce04ffc15764',cH: 'ZenPH2tlZsE7baAiI2Ty2rW5w8nRGXxTtSo6hPgMEAg-1739407621-1.2.1.1-cctzMcvRnZbVFcPhLhZxCcpWYM2A2.ayw_CYr_mInswyyjpYimPDYIgjKGxztjmF',cUPMDTk: "\/post\/4186327509?__cf_chl_tk=2bF_dbqgtdIme.xB8xKSGnl41IxgxhehH.MsShcdAZ8-1739407621-1.0.1.1-6XDWpxQlC00RMG7HiG1xBtZBTT5PvfAMdoM4.VW0tJE",cFPWv: 'b',cITimeS: '1739407621',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4186327509?__cf_chl_f_tk=2bF_dbqgtdIme.xB8xKSGnl41IxgxhehH.MsShcdAZ8-1739407621-1.0.1.1-6XDWpxQlC00RMG7HiG1xBtZBTT5PvfAMdoM4.VW0tJE",md: "frYpChK5nKbVInCO_GQ.Kt_qdG0ZQC6FsBqv9D4C20o-1739407621-1.2.1.1-BL1tpU6y4AChMv2XazrSNmBuA6ADlarSvZcMJrM6mhaPwNs0ztESqoIzDSW8lnw1xCSQ6Ou9eqfVsKRLgy0cBMYW64mlnb7szJbCmeT5hmKYQzNOnkpRmR2D1pVGaVM0vlK_kf0jQkdKFuGkoQ8mITijkrtHKBmdHsSVKebI4ZiBIrapdl.muRGRAj3ironID66pEbFDKfLK8BP.Mlq9ucIFbI10CWD2TZVLY9qH_loAx0plb24fFBZ4cYFBxz5GQG2dlptWpv0bdpGW8ZN2qHZpzMkuCtlG_vb58xPDc5xVx_ffOwHk6AW6YJjc6KZWl.4rHALpZYpOW..fZxKjapGqmb1IyfzsRmU6wFnnXjBc.P3gdsySXqLIiBmV8xLRBzb.sAeU4UuKARGR8eX5QaXi8ZArJsab0DtZhF0YrmuQcyIputmwQ.jUWqseenoLItv6aubyP8e8myT9H7ILbBM_LjIboIM0A_THcVaz8ROo9L4wudEHyhkXDY1CMr0yK1UxMbvX3V0xFCWkTSYptRnyKZIA7mr5uz.lHyXljof6xPBl9caaMzTxcp205Tz59qAZQ2OmEY9SS0EAmZORr2zsnCkf0JfPyOoAcNC_BYy.w85V8fgqmyg2tdy6wcbXhS46NQQZQPQR8U1RkXVbVijxFl1u3bJvx.hcgbnrCPfbxvBI4LUqppKRhKBAQg6qFcZpy44Fap5TCwErZkTb.Br8WIbRnnrBDI6o7C0XrlUcmcS7y6iKfLpVKrhqKyNGvdmRlTiiR3IqKHSnnO062Kh2Mqd6oeGCVUXqElFmp1glquhTUQdv6Oh1Jx1FdPj_DoDqCfXyZuRGRk8AofSJ15ObXz1wlRkqZCtbdEujmMxt8AQN47Y68GcQI0wC38iPXtebYDsz5YBQIAbhaptS5BNNgdUKV7Y_Dd4CsSWEZSBEiEoVJyA63ygmfh0REq4k6FD0U3kRY9TXa6haOtnon0.MAQ_bYEf0MYreQlDo3q7lwia_2zpsX1HDIt7QvCP_eVC.9UEyYwpZtgZr_KJbue0XGXElN5zYa11cuwC6o5.6foMPsepeWOD_xuWe5galeGTuZV9O8QLbHI3vWgxsSaHV3QLrwSlJtr9DxihWpWoAVVJeRj_vMxUYQjVfd9_a58kN5BsihO3KQXicwHN6S80tT3RXGTBjVpHXNVNTywiLj0ikiCQfC.USZHPrMeM3z_0e1T213KcBKfTRbZqKlDeounmpv9plTHvK7ZINiElUON4TGcM.PiY1IJqdY9Q.xnjcNmlfBcGHbW59jhKC_ULKLcKJR6nCwYynPdO5IiX4cpiZj6OVfm_THXexO_gST3vPGnrQDClrinUWgJSxiT3Vnd4MjO7Yus7RGwUPuhvsjPEZLvz5c85liiHb1oGOOGaeDnKxVfY2IsyiwMW_oOpPradfvUBSSMsEqbVh5_en3HFFJ3cqD1AFdrbzyzxj.bdM1rjqtsTpgb1Cun1VOZc._DYqPKbbiInQr90cJZENUj0I8shScwv8qgUoiyljSfm2XFTXNTfJp7FfCzEensC9NCSI.nFQJU2a5jIzuqXRiOysTf2Bxkl9IUR2E_WKyVmxNtjuaGsNwrFi8qoLOznpH1EOKL3DG3K52Uy04hLDx.Z5uHZeD7XJNI5KdvTH.zOKaGMxYZQz2cIsZE5IHqWxTfZ6DLHjnyanF7wojgzI4uWkMZfLNfzjcisapy_RWpqwYRgAk1ucACdjuH1l.aRs_RRYoup.uS1K92E1JXbtBMGHRq3ydeWocBeYQBk2l5.cXg98.30elLoK4UDvFyCkwy6rVslRHApRYAcF.leOUSn8t5yDhNLiZbPTf1vAzQEuv63K84NEf3vvDdx7TpNvm2dvDVeZX_5V09f0jEYvPRWQG_iXLGzZYdS5gcj.P4O38sk0_RInVQlVpEEag2BTvLgOukfs_MzBg6E.VmsmA82n16gvdNqIS98rGOpBcIZbH4IeGwkS9pwEh_aQSaSjpbSaN_HJB6wAP2L9dJUF96bOWDnucxjsqVsKKO3FecAoqmoxuXnuBy1IItrCfTngg3Ar.Imzu_Ax1t2z70MOyauqz8F5jJaB2qIx.Ruz8JKEvFeZ4ag3hSQ5jQTZMUhfcO9sr2qWphDEtZunCYMwu0tgCp_dKOO8ZE1jtW9hh9U2wZ18gBu3cNF0zLuXj8OWwTcUpdkGRnpGiizewUpi5TDIpTlgAc5CnUICozfk",mdrd: "7SOvYq3G69R_172lAQMycIqzQNlDm4SyUss1RrTAY.M-1739407621-1.2.1.1-yTpbeH2tQVkVA2JogAyktDZg3MGFU410ddqaqik6s6gd7.zK_qiFv.0lv.wKSTzuThXf9oOoWMSUDBowoW.8Iltp6QzqmBnKhrRvswcJJLGxqBqnnvR6DXiUH8tO1QHow2araL._R3frCNfu4a6yTz441Go9sVKKf.YEIUyrSKTlK1FLmv2KmtNd1YpoM5GYQzvLbZDzO0qjT6uNbuM_zlJqwPQhvO3NnHSFNEz8lcYx247AH2GZldFHj2o.QHv6rqgo3d0Wpfb7ZiaLQBGZ_YqcP4mmFuNRtfOVbb6aiE3o30mo3XWgPBhRtWPsp7v13.tVVv8.8nUEEcbWeaAtIVaeUj8eZ5ojyL0.4l2CAbGuiRjyUEjypaLX7vr8ZnLTpSfJy.734pL.MiiUR1sxdSXKxdAPZSsKG5VQGA.FQ0ciCt_kIKIZFjab3GTINxLRNVTQY_HB4_fZv3tBSEKZ9UdFFMoH0UjqtzJCmy7XVdbJNWnkZeFEhxwZ_2lGEhe9QraTznpf3oGyBDCRFDzyOWHh42BpY_ERxfpjB5sz5EueYULZl5bgUu2CXZUDxAp1fRlc8W9vAKzR5hmbFOwVKjipkONrDdU0lfuInPURKlO5C0F16M6JGmAxUES_42omyOQGa0W.Xm975o48HP09XKBs_uMFJD7tJ9fAJd6eNUAm1b4pQCEbGBLGIp0uo4zeLo.U8WeKex4Hj9_JrVCWTixtekWbTSwC4P5ULNfrMA.mmyXgBGIfoPMxOub4xS1bUl2sFnrs2BewED1.Ws.Tmq95CygCNsjTYgdoYJKmRBwXUuqwlzcSY4i7NB1tcgkxlGGkD7h22OJYeEz7Ek8WkQwekHxp6R2YhYv20IjFe5D2Qha2Xr.RxtkMndRKI59da7YJyP1uDRwA226b8VEm0hEde6D84Ghenecsi0blPJl5jfXbqFR9kBlNTWDLL4iCtOPFWfot2NqBuIdW3twgoSyistRs4pStpIe6eg0OwOv1.eLXf0JL9HRL2Eam1UJcg1joT4Vp2ATOusxbKtDOK67SbRxBAMKA8w.aRWJb5cvfFBAetE7Yr.34T__2T2LuTzvKnAfFgAbrn5dziNT420Cn1t_s4dJpZFVuGLqgj5TuUqYIuMmaNKCUHq5TptYo9Rc0akDhwtjbCIF2Clz5pR6n8hORp0yZMZvdgha7q0wdtMnBDqWLn7Px5gFGvq7ik_.bhHh8.B1J4W5LsiQrVY_a6.yPyE7CEC0DujQIJEPz0j0KmOxIk0et978u7.orlQ1H8tv338MUKkPoMek387pPF3W_WZ76flbhn5vKKAhT3QrUNLuV9e3qA3wJDWo2ozxaZaeP0pqI_k883vgqFHt8EfkCH63h1eWgg_gLSYOEwUfE2KwCtBG31DofPZyXSvhd6au6.63vJXf1cOQA_bTzAG4oNaLmqjGFG49BU0ro7nledQVxNz7qrBnVf.84gK28ulCreefhPj4lK1psxyTC7wocGFDA1xJHReBsCnOAY.yS2jpMSBhAdQ.Nlou7hhEbNQOCBgiE0R1h5uEX6hBf9LFflEv_mnDXOJDhGHBnZkc13ayQAWZiUSEgfkcZI8RP5_iQMZvnKsE2kLgPKYYSWJwmI3PHYEdO5ZhEhbqVHejzkgujE3evibFXOo0dJG9bmKYKw3OrJGKeaO2A55EvyBaz_avqrcuTHJhgeK9kRyv_wLtsH6tKSISFDWbE7GOfrs4cKZBnMCem9fJr2GR_vGUYIDa0zU3uEVptz8Swe811n0CpL97hqX6Ev9iywznpEgwbyX2YobCgbDel8d5q9Jfy7GzdFQPlzH9VTXoPbPITwW2zuQcAmn6p17Ql"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110ce04ffc15764';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\/4186327509?__cf_chl_rt_tk=2bF_dbqgtdIme.xB8xKSGnl41IxgxhehH.MsShcdAZ8-1739407621-1.0.1.1-6XDWpxQlC00RMG7HiG1xBtZBTT5PvfAMdoM4.VW0tJE" + 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