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-654512187373.mit-edu.top/post/5312486079

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-654512187373.mit-edu.top",cType: 'managed',cRay: '9110595629c93b66',cH: 'QpV5xwt_9KNi_NTtJQ.4XkxhX0gaQ2OKAe8GrAF_W6w-1739402842-1.2.1.1-7VKOQet6JR8blovM0tAZEm0jMbQ0w5D_u.f8m3weK4UJy4ja8ZLl_Bxfh7njE.4r',cUPMDTk: "\/post\/5312486079?__cf_chl_tk=j1HZKn9jK2HyewI3mI9jBMwba2C9W_6IfpGyZqUyTDI-1739402842-1.0.1.1-X_Zwu_ckB34h6QpvVYHiig2IRjhy9nzemV5uflqMnyc",cFPWv: 'b',cITimeS: '1739402842',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5312486079?__cf_chl_f_tk=j1HZKn9jK2HyewI3mI9jBMwba2C9W_6IfpGyZqUyTDI-1739402842-1.0.1.1-X_Zwu_ckB34h6QpvVYHiig2IRjhy9nzemV5uflqMnyc",md: "ItD1M8YUMQMNvT172gy6PZqREufuz7ClQZfV.KDLdMI-1739402842-1.2.1.1-ihQo73WcLNeaJSwWOCBR9zID12XqZ7whm2O3TpFg8OaIVj1acamdUv3gsL0LsGVV2T8azCO66VH1gUQbi886j1RWDOl3Xi0daEjgBrPJVhXk42rK5sycPXduwyCA7WswwVJSEHptP28opQtne04iNjWV4V9DZ2xfv.xVZfGoy.k9QUk6KKyu1B_Mb6E9M869uZS8r6EbWoXeQzjwMqTQbZfNmQuswDQ.1xqJ1oT_OTf7_bW.az.d1zH3CaFD5VX.YoJJjk5LyZ5wwipuC4dDURjB6df0uQmS9gYWfdgerZXDfqfmCUSw.lOMb9XnlwGpeg92PZ0kRXopBkWqPo3zguVj7px4nn5ugfmFk72eQ7Uf9DyVgUjuqsw0kucjI2bl8NWpxy4UxWoVBLaeYQh9wmFNBw.0ynjnoEQ1m_LKk7DFEKVKvRmrw_aH9PTp3VPphebzhzoFdZDd4SvThXVBqNkJ5nNbyZ5Og_HpDsocZ2bOV.aoca2D8FKr0wW4PG4Z4xVOQPTVtbPs81yql2XLYfSc74pTvVY8PugIXHC_3iyie.y8mpCU9o_jmWrWJNwTOmdROsCBf.e6iUr0HanpCwYYBD5JfbUhFBV4Nd__o0aZ9PRkPvH8P2mMPnvvsV3vUiw.Ca3IJa4gfH9Wo0.8sZT9AixKl4doLNVxFOyaFRcqIKtvhn13qhVILrONOAT69eFVtbzBRGFAIfvWdW35umqWhcoXNmQq7wXZKOeiw0PlpjieoOYe1tdqx4jGpDz8HHs4ZaSOYgZtwZjUnkFYsxH3XYeNQJPn0cHsWOFOi75rTj8s9OrT.HdsHn849xVkYZvbnNzIsKizMyfRwCsLIduhEQyT1t3hZf8.v1GymgqbBP4Bt3_d7iqTFwHdRXQ11YrcsyfqEypvh6BKj8skyGEc5MqkPsmZ5EsHD1QYDsJ1.zc_T_fjTPf0xgbAfNCM2QBkf76GbgqVpFd4xQ899AiLBZANrfDjD2imXfBS1I.__fopbZoNzKjzqe0NrlMGkw3vatsJBHHvL7eQEI8Ppf4u9B2JCLgr4YD8CuM33UkuzSaLp5cTZJO0O140lfakWn2GMFoHbR7j412UQWUtg8ngRWvNMxNkf7qfVNozpji6nZb6_gnutwcfRTp9AtgRV1xq6NBBYOD4vgTDIzc33S2JlL10iZEGYBv4ETCMgejdRNkkZzg3RHO1v2FET2janI.gkdqMXeIqSCgQmHjYak2BxoAHKaqalghKK1CPTcZhABEjXHpYTsxjVFF7HnqdM1aOXcpec7rYvsbXKPr_s1JBFLCw3yZJL2ECpgaJ6xu9Rtnx3c8QT1h7KN92j.DK8fM4Lu2weKEkacgHseqy4hDWYMX3DdW2HrFeD5GGqLpgjACiu8pwMbYv7j5..ntSWT_ELkUw7kArcNOvJQj5I32XdVsHmJ9FckO8KOJlULnT68B4QeKYrm7ZomejM2AvfeL96GxPAfenoCt4cNGtzoWPHlb5MmgHoEVvuJhcI5fOjFIw1flUWqBF__gG4BXc47FCxvYB8JicB4IJ8LVy1__E_K9DqasNQZcbcF898RsrP25W9YfwanSX3Xwx_A5Y2l.9ww2PeJYnjOdMggIZ0bocWcja8NBsxE9tDcXrt8uCMnKHa0M8sU0zB.TQvVi.Z9Rl3tqdChEaqvRviAOvcQIgtHhJVygLNGHkF8EcAhPREDMcalRyDTgQ9POgO0qo0Bs2jC4S5Kqza2uhgfIId5EK4fvoLNjXEf7S87CQ9GwchubyZUftSjkoa4lL8SjBV.VM1pYuznTvcHU.drqo8aklyp3Dyl6x9mOEfNZup3wlZ3zeAILVggvcAnDwn4eUBse0_yLJJHIqGS5.Kfn.8hzvuxoCCmUZR1gK5MET.ymg4TaASlDYDubrqay0XwUSwAwhtCYJRnUoZXTvAb9zoYg6GJJVUpMIyFmjQax2BSC2RYcN6lRonazBRDls.TkEiq6DYRWjW7bR7ib5WjRQyFIwO_chFKTnDJtswPpu9S3J7_MpWUHtUDS8thaqd_V0GuSMq68rt0YD_3hYPbE7br6_LV.wl6CNib8JqEABFInqIS6RjhhPF02Kx6b_jROQmB8Wz3CaGa.i9RKqnFtBG6klg2pezSRRWg9u775tdectmpYsrg_ip028mOsw2mC4tuMcpACYmM3xMHF_apBqp2fdbcvokUjXFknQmui3ZBIZExPVttxdihQa7dteABOp",mdrd: "svs_xEN4HKMxO9D_i21KoULzHMH0xqsv19vHcT7m6N0-1739402842-1.2.1.1-yyTiC6tUuEpJOtoDnbLeNCdU_3fUT0fWT2zDPoFaHcWnS5SPHO398Ayf4qKXq6LoiHMM1VDa.1PlUef4Y_bRuiEy7ekgTLMBhITE9t7oSWdrnwd3C4rjrBEawUjKGWUzFMfTDmMDs.QmhpnZd2hg_nZ1hCtvpj_ZzmNu0Yq8sFKIL45JNqvOEz3VmHo8ENCvAT8RJ.kDulEImp_jmOV9Ax26YQ1VLGLtQL07M6MTb6QzMwcAQKFSKQndRikzyTEx6uXrdUAGncTmge_OemGYBJfitHPxFL9xsfTT.ts4lh_9Dgg2rb4bVNGHgLQW0JjGbHSK_VIFtyoKau96MfCYJnY4sUTBLZ8_hYfTmx7TNo_HSzSZTwvmwzIcLjEqn918smUfiJy6paF69LIQULoXTyDhoroEEWAausLKVcmDTAgoSryAP9Iw.AWLeWqIOOb0vziWCMY4IG2BmZV1fgDKIofsEykF53XOj4D.ab4CiThDLsOkBXLO8imtJ.8zzc2XH53xd5O2K1Ho4l0ckfNaA2VmY5OGxctqoFigiXgYt5NvsZCOdnqjyn6s5jnQOvj3Dho0KVxXzPUIx193xQonOIilssX912m9YcfjN9WdgWpQYBRpKywe9ftkVcNFCP6DMRhHRy1uLdv7clqtC4.4XihPbbIyI5ainBrqI.RpvLbZmeBAXczcAoy7AWhQF1QtiNwZJFk5BuowUuGEFfECY3LB68lkS5C3aV3drzGmjp3p34o7sw8cpgGFJrGatTj.ZaVIiqywgYRKBxbFgAnPN2s2zMiaCryBb50Nxk_i1jhcQv1F8y6wFyFf7OmYBYepo_Fm1d6swe5VGu1jw6PBxlS_d9WQpmmsLVkCqEVFKCAcIGEu9CbO9a7bSuHfRU6vZNEPCPtAr8CCNockArmMquDrz9mIa.Cly8S6RaxRHI31_MuJYAmZE4yPklL5JQ_xfgHV0nMpRNtWP_Smp.TCO2ad5Ov6dz6BQWISIt1ZMD6mIGbXlFuv.fDbsMB5U5d0FkSs.dBxD.4dYRvx8709WZOXgEb_Ocql0vqmdRNb7xThw2Xkd8FHj.M_TQBMa8CvoTLJ2y00ZRK6vIkOpbzSXlkHbwkCQUrhNOI96.DwL.BbD4nvN6LMpoBQ0_qxLSWWMc6eHzWrmh6j6Br04r0.C0vtk.b4mK39PPISygdLobghlYrQrLQRw3XQFEZYGIS7bCGDz7F9wPYa2Ce5LFahA9.sNW7nYG6jaGvcnNHiXUceSYmLpxE9Bk6Pk7omgugzDoUxj77Q7QOpOqg2l1JeHwsp4G5uvmY7bBzWAsLOf4H50W0hJ0v40dTe_dr9KoCXnvLfYMsqK_FgJHLGZ52X4W5End6MFEv3ri8NlZihjolpLlcaRx2Ml5fWJflMVQqeBLOlwzXnlJOuzZ2hoFZ7CbObOEsIiIi7C4YUPMy6JcoXN5qA_OrA_UwUSNMWbK3JYhytuf_oxE9dkdCUnYdruzJOu0upX2H9xnotmMgKJ9oKHFJbMGHzm7wash0uHvvgThDUiX4h_nkoqvier3t0BKGXeRjQTtiF82Sqpx_s_87LKwVKdg1o20t.S4Abv_E5JvJ0j2b.HbaBISFlOpRDanzOsapjeVqC2BDqGYyN0cVEVeO3EmGAeyIH9y41P8v2eCLUvlnqrHN2z7.9LMx2qG4bQda8oMAbf9jVL_.mjcsoceClfkxX15R7Jsgy9l.tLNETpXj3ReE7rR0d5gW4h8Ut8IRbv1KCODvZ3tITza1x_W_8q7DZAjSsJKW1rDmO7SGyFatz_Yqe0BVVSmZ1lMoJH450TEfcD6SGw8Xrkaw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110595629c93b66';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\/5312486079?__cf_chl_rt_tk=j1HZKn9jK2HyewI3mI9jBMwba2C9W_6IfpGyZqUyTDI-1739402842-1.0.1.1-X_Zwu_ckB34h6QpvVYHiig2IRjhy9nzemV5uflqMnyc" + 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