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-468929471581.mit-edu.top/post/3915076248

  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-468929471581.mit-edu.top",cType: 'managed',cRay: '911041a43c39d705',cH: '6_G9RdddFqzngjB61kcl2gnLWR16IPUMM84NxXlo1Ww-1739401872-1.2.1.1-BwlHqkvQr_I9I5Bmgq7kZdVaqbsFDhYetbpmJgL_2et7s7oxZ4y7gGLE2etcN30q',cUPMDTk: "\/post\/3915076248?__cf_chl_tk=xVV_uAD3m5VB.zwADuRBdblEtrBgb3XIosuABAJvpP4-1739401872-1.0.1.1-hOLP31CUbGzd1Dsi3dhpCUD9T574nANYnNutOGQX1As",cFPWv: 'b',cITimeS: '1739401872',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3915076248?__cf_chl_f_tk=xVV_uAD3m5VB.zwADuRBdblEtrBgb3XIosuABAJvpP4-1739401872-1.0.1.1-hOLP31CUbGzd1Dsi3dhpCUD9T574nANYnNutOGQX1As",md: "CJ3HI3jDQFq_IrQVeSlny9_ObpD8BgKcTtsYt2bhEPw-1739401872-1.2.1.1-8ntexvXXPeK1wEB7puqVgAADJEZs9VjVywetq88oH2gt9AWHaacyy1ZJ8VyufBit8VPMi_odiSqliJzPYAWoRx6SrhYuD0_47J.o4KGZIryTFaAH_V7_NjEF05p21Z92eXHwBxhobWFvxREuCb.96BXaibfBxEJvqG6JXoM_OdvsPRZCsSV3CrusxV5RGcyUyVYuDb_qzM8RNoZOoTEwBWCtCdMrv1Tcc_no8FdpFzY.ryh.DTLLUfLW9gWJs6jqKYPIai54Td1qhQcFcPadVw2ROJYpnwEVP7ep1HoOkS_7QycD9wfWuwyyXly4UUcKeLvpIEBcSFSgCpB_FIX9DEn83Sm1Miq2jmBNKaVvgeuwRd4p3dMFEwMsWuyg7GaaPtXblO86iCUu_d5HR8mH5Il9YyoNuOLza7doqFsr5iRYdFUoEjR3D7Fzlo9EEO8fiz0I0UvMe0PoQfV9r_J3IvvG_e8pSLGyQpKS5A6YT0kSlA5o0MvK7xUu7Rvk0Imoq.gLz1G8JOH4ElSJMbPcljQJNrO8Cr.DliEFf7UAcgZuNGYpqaMGRyiqnrQ8v4hN6dqD1SGHxxYwsDJFhivYd.Af1Yna5fm39PrshUmSkg.o6GcAWTRPsXdyETQBvvLC78ENfu6YDtD7eUa20fOoxUVZlpdDgqxb_W69OravztfK590z5qlsBB1blCX0zDRhZ4KdW1LkZdJnYXbl1TeA1_1QCZ2FpXcRi48CUEelhZFQrNHWIWmYPwhqjoq64dfFmN6osKEKerTR97DlDfuBm1kP03E3rkudPMPInpoP84nXArcGFWema6PRswmn384iaDF0_D80IatBFpVs5YmdZvCZaXEmg.67uqRhmkaLDOWvGaXk_gBTnzsn6qjBCcNGyEAWmtpcpGmh3apoJqXLBifllzNPpyA7vWAeVuVmN2Rhk6H0diMl9sJ7VnM5Paq5h8NZMKGMvXqJIdlu0oPPB0Rr5762SUGG33o.lHoovcjuEKCEqySu2zsi25e98U6r8XOOeX6RcfZiE6bcdHs7r4f8W5zaMXpVo.lbnHdbd6u5Bu3L.wVa2QM0bRXvP.G85KbeePsuITPCjL0Z94X64nOmgdPUfhReq4pXoL1H.t.JrXNNA_2Z9Rx8VYhT4sSwZ5g7s2SYGXQvex0dc1lSg_8EqQaLkEPbq3zj0mMP8_KYzo9vJFRWdTZ780Qbsj9EI4z2Xjo9fabdSr4pkIV5_RZhlwwWjY0SueQTTfqMSvpFMqrQLZam57Exn1fG_UbrHKoAi4Y56gzojj1cDQtp_oWZCyMkQCn6azja2nXa3cu4FelLoCSTFE3HyEttlQuHwGoClL9FQWTqdiTPgECD0Xl9pvsF2BCSQMhccy8NVNFkPqoEVfaFFPNHWkyZcNQZFbGHFY9XS1Mp8TjtBaUUK_b7CFVlq4S4iP6cD80dCyKikqp2M9cfkoJ43YJghTWsV2nbV47Y8SShVx6RLtkPbHIFnrsgDo4UkZml_th3TcgGvvLfYYVQOw5ualdOAEzu2eEBADR2iUcsgWvDm9Dp2aOpnGVjifCKKiTZq5oPVBmgjjFhl5F6MYSiN2Y1LIrZ.kubsQcM.m5Wdm9qC9VCIsTt_dBUEa2IC1s2hUuThWauJh00BH.fhp8IUD2NDDHvPl485NbdofAM1sOzILT5xqD70SRMw1OpZTdxywCyK7oC6MAYObKXXk9dTzW37SdnbjY9p09psfNcLllxzrlblEwKjs6joK7LOPfbYCBsnwuQ3tRQC1MleqL7ZrBtsXgWS.HSlLFq.l69KIB6ut2qknZrlVGHHM2h6XnYCDO8eeUtxbW3GqEkgGTNYzvr_LcsO0JcVnGR_MVPuiR6QeTThz.wLj.iJ1GH2UnYuDexgpZE3LvF6YY_xJdHjs8t.5WOL0yfiO.ZkTG9bnDPF73p8_n4SNh09K.VMMbgtqqwlJBS4zW.yaa.m_Pwjcg0TRWkUyF.udc9wlEgI2RVfcTHaqzxRUXK2PI8HXOfRJeO5_tjm5hhjh2KTrCV8sfEU9e9BZujeWe1m__jjZSNdHQfdMPwDXgGpcwg7aJM2wq4FTXa.z0DKNFU3Pe8w2AZ4RUe_9uO_6IG1vDZgfSVBop8X_ArPlYokw1fLC1U7yL0FvNP4.dNuaI0qHC0kDp2BRZQldRSIrwUSN7eHL26iPn5Rv9SNbeOcNTf.q1S.V34kJDHa47WXOWdLGRyxB6Y1QqM",mdrd: "4G4ZbneGgnaysfK4Cx3Aq.nvSqJfPUahp2nuwOawvx0-1739401872-1.2.1.1-rKgU0y7spzUX3TRcgF1fh8gcfSe76Z12xTW4SdwigMklq0DILOC5DEKuth2zyrjdY2HhIKm1AdD66VEcS8TedGJeAa3x1DNh88Jnqb2WC2h8bgju0ru7UC8jr0XlF0Dg.SE1Iz8.qNnx9TELTqSXwtEkXaX1Zn3VbQzznnjXB121WsJV4kA2WU_4yUCkisyiOup.jI0hAKZF3QDWBzp6MazdiitTMlGi5_6E5HHbXMbFoBgYFTJNtrU.gCNtXm9RDIt8gWaw5ykxVgXz8s7RRrh5o.EbfrSZJ0WroAZSaqayyno8LX9sCvkL07WuRqAv0qWQOxyFKIRCXSz9LvqPxO.SxiNX5zbphdroJf5bIwBVp1mFarCznAPjPx7uN9YbkE7BITAsM8.RmNBcnUHI_zlpVsHaTAhIwcM1Zq8DUokjR6nE6OqP30XokSX6EwfGWlNYbPuJCT9cIL3qiAYrDlhdnStrzeH_.8qRodzNYbTbFEQLsyrAM8uEXwYT9ammbp6iwGx2W1L0KaGYosk6Iuqg3WUKc_TNVbkegNqpFvulFJQBFHPGGbxAIWwsIL17AzTkOOxkmHO0tpdCDeynQhfXOyJHKf55WCTEXg4XAfG70qZ87tc.LkjbBlUcJ9LmotkrXGq312pVhjc6rRYlMPNAZnkhF8ZGvMW8Y14Mw8BHJf3VNKHohwCe96.iEsIwwuYP.dcA0uM0JL3YKZ_M.NvzF_NvjpVGy01eDkN9LN7zpavlRfb4TN_cl6Dqj.JYq5nV9zMwxB58RwcOT3sqxYVByg9n.lGhCZpDj1RVgMWblAdZAGwkfXyE3sMOso4J2VMClZdsju6osq4DCIbteiXhlNDMLbn.xZlzQdssKwy0d8cN0ZKqy4SgfsuEOunqAQ7W8hEFgREmYHNmyGeitMM5JSRI4EAuhVqZr4SUZ_MUMQ_aIJcQAAkPoYHdxNrD2TR73E82ei5P65pyKFUyQJDtxhE9iFrhs1Y4_J.ORFTbTYwjN.rEUv5CMZb4w8JUOioSovBUiRhWec.s5N7jgS_xoAbr53I80Xy72XS1e6nlmgcbDhniBw6PjSQAojreA1Oncn9eD8Wl2gk7Rk44UNBydmGnK74.slHeGo1SXP9wkPnei9tCKlNNTFoBVE8k4GzjelqQJ.k4Cuwrsi78VOc6akGm6GaOjlz22VALzWEIT1fwmOmwRoFvLD6TQ776FCVKIKTApEqe3Yzqt4w5Gvii3NZoMVapY3Wq9ysG.S4W0j4.k3jYRWz9rQeoPnkTDEjD_bkxciBoak5Ru5aNi8uQJ178nJgCE2YJe0y7o4pynjFxKtmyQUm1DtfOS4H8Qo0kVOcy1_ZG7x7wwLla1XNVUWImKyReb9OSjHf3yfnkb9MNRMHFtABz2Q27tY0j7RBFZMi1At.Opf85zVcGT4wZZKfl6vXUSnmMDZDmKOACNaX2bJKhJyQmLX1XiZoWG..9NjL8GSBW5iZ2GNwaNeazNUZ3wWcxawtXi4LpkK1bLPhV8xHhJezqh2jjpKiR9YaRgqwGSrrV2FLxRjcx.SX8ek2SELrbuHtpf2TrSH8fUg609EFQbVeGYHISgbRuIHGWW5D5y7GN_aKPQsuRrMicl1GkgNwQL7OL0ayiWmY41Zp9eU6ar.NKI0z6mvz4nB91n0KHqQkVeI.smHWb0HIv1V2Hx3wg.D3k9WLDLgMw9ilipYjUr9glF22YUTvWmzCtJ_deo6W7yVnw3_v3TQNVTRQtJKEQlm6tkrF4SUuFBzK2Fk9r2C5tEVqtu2nM4EQ0.QS9hjeee1BMdxj8d06TwpxR2vq0Zowe4K_gHW0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911041a43c39d705';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\/3915076248?__cf_chl_rt_tk=xVV_uAD3m5VB.zwADuRBdblEtrBgb3XIosuABAJvpP4-1739401872-1.0.1.1-hOLP31CUbGzd1Dsi3dhpCUD9T574nANYnNutOGQX1As" + 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