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-875685484252.mit-edu.top/post/6735029814

  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-875685484252.mit-edu.top",cType: 'managed',cRay: '910f702a28ccfed2',cH: 'xEqal16PIdrMmuaa5THCMjA46nwV0lA6iYsLiUPjrH8-1739393291-1.2.1.1-Bx6JkB3dkWXG_BzBs8vGP8BKtCMGiTrTolnIF6F8oFOTNhvpYrox.u3iQge3LMNr',cUPMDTk: "\/post\/6735029814?__cf_chl_tk=5u49WRzdar_5FElpqKqW4fOYsAlriD6u_VqlFrGI2Bg-1739393291-1.0.1.1-j9xNiMwP10MsjJ0xMEwAIP33.0hq9gqC3kxI0U.ToPk",cFPWv: 'b',cITimeS: '1739393291',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6735029814?__cf_chl_f_tk=5u49WRzdar_5FElpqKqW4fOYsAlriD6u_VqlFrGI2Bg-1739393291-1.0.1.1-j9xNiMwP10MsjJ0xMEwAIP33.0hq9gqC3kxI0U.ToPk",md: "OHVkLyzzmD5B9.9AtHSwMTKU5K_tBeoXxrfrguSnidI-1739393291-1.2.1.1-5D26gqqYgnaz7Rjn_oUF3YCy029z_GB7aqoYC2KgL.84rTX_MHI8eqU17Jn4zq5YqkKPU_7QQEbLdrbprXdBnwf9ejeMEKrVZOD0zt9rBj46whNxNLjDOC5VHJ_kCNUxopevoaW49Rcygnk.2u5TdjGVoxaO8bbAmm04Np1SvaNIUvAe5J4pe4zfLMyyWQbWFFc6SIoQuvN0NByGx83Px_1i8_k4izVfY18PDldj2Mm6HlYtQnTH11cbIGjbEhW6BjZIUUM0DkrhbquwSgWDijZj_9g7_Rx1gPJ1TWh1SwLsuj1l8yaoIWEfjTC1yFH16n6hD8yxkkz91lQMaZqdB7vhhj1eGc6LIckp3MCSU1N9slXn0IYat7oT0Iyzbjt4x1hGXV8YSQO5e7NLuUi9K2SZeFUvKcX3vUNDEZh4GTfu9by74VLLa0Z5jp6n96B0FKBB6ufw2EtGSeOeKExV88anyc0cuD0Mbgs.6pOgL70sBxNpSS6eV.nU55ktOCTAYRP3mWk1xERikWQiLdp44ZDGvTax7MJbOlC.0G_UIh9r.aTLaf0apDCAI71jCVyteO_un0C4qjCDIougLMF1LyeFsqnD39q.8KRtekMpXkHtELzCfIyQO8SbUVH5oruwPbs1s1G4E2hwQbU6djrpmILCJgVjQWcICFQiYcZCNf9V9u21PafVCUl1YlcX5Kxwn5kQRxV0azFme1cMy86Vvz9JY90LPBA9DpKE.SeOY0rq_VXvleBXuhb7IDwN0GTCkIke3mWLSAxjh1WEhovd0cJk10FaeQsvZhr1CjZnPIQXe38XowGXiwKe6iEiWTjTreCAbLxmO8pqac9FNJFfhLgW2j8klPyEjKsxRbVXj8M6oqN3GSvTqUIghzd6HoFiEs8nQdAfdUDJH3JMp2Ko3nkHipxRRlMR4GnpvRzEm609sbmnPEIKLm0hBGVXYKsFITAYGWr9cJ1bCauEmEiKGhOSSvrFc4d2wbVzGhiMlMTPzWfYAxrJKTNTXwdrExB3kXpBj9zEzFTTTyGAg4o8i1T_LMiONSoxCldyurQYw4HMAMSaSQwksR4_dw6tmCxzWFMIiS1FQuBmnmJrPeeuaj23.SxgyHLiVsmnzc0n8tPU.nDd8DEp7fzLvcELd1SIAfKUmgUTPdlbjiEHfOVi33b4DeMv.YvhTSpBr_AFsIrH1OYBcu_E0JtKZ7HyT.Av39aqL06mtbnjTcYppY0pQB8dynNvv9THGVuOk2uXnzoL59268cjoYrkM9ok3MD6ib7iUuTp2LxnNjK0fcGxp8mpmm2dVdxG87vXcxBFVTm5VVi4jurhULiSSuJTUMuG0ocrvMU7tJ_AmWZ8V4rvdsnYFPqAaWC4cGz3FYMfloOzos4Nb66xzC3VWV7clIpYQnngz3N9qnAGegUzPhfy43IlUbl6500eADhpUOAXjdeZs3iMRrLj6gS_N.Dj0wFtM2SVJkR6_XeEhMT2Yxdjv0uDMG.CzbBiQ4cjdmMjBxVvrmQM3_x10Hc7ADH5_LSUhFXkCAdKtAcLB1K0cdbvHhbJfnfKQfmq6gernfFiNzNcXlKj5mf4YqADaKXx2kh0C0t0luGweNKvx_3Gif7JZl.V22jio9mW8w8ONlBXcTy2z3AIGhhute2v1mw7kiCL_IP_JUn_VQJU_eUg56of3m.pxeC6haqk_Zk1MBGNjantEFzwlnub9_xhqoowdqqjekYKgMKWJ4yb0ejKLu1cpqlX0HIZF7HiEhGn1ZyXFII2O1xJRIL8WclKxrGWJLy8Cv7iSjdrQFFJzmq9.Sy0ss0GemIbRcq2W09gVLy_sSBSyljdu2lUtSScYduLMBwccuBUtB6pHqfV5bW28uiicOGSBlRpZJhpwSaOG2D1f6qRjYJ1UTOW137ClZOOsEnHhy3b9mUiJ_s3NRjfeQmRnmEY4iQUO2l20xlHHMeWN9WlugJqbgCddFxLsYPzfjshaYN_dl1h4m2gtMQmlftiN8_mfRgDcjrJ.QeVHkBv7MmHIdEraUXu77q9uht.LMepyNFhncIK0RPL6iTMgaSAApB_EsG_Yn4gOo2Wsuj4ypsVGkJweMhWxWv4cVaomxNwSMpijT85jz1JtThigrkjiVxeaWFx5xeJ7fyBwt7uxndMoUdBKnDpsHSFnipljEVCiiRJ34vQDLEpJ77FaSZKVI8fJ4Ik8dIVSB3BD15Xjif8BDOvtZrce3CDcsliJbka_",mdrd: "zFsHrAUoPCvOMf9rRVZCrJj2ScPC291lTOG1TqhRrUc-1739393291-1.2.1.1-jBZfJrYbqdkZEIyyjzKY_ii7utf2OnarjO.B8aFT0oTLsBUpoMGcxiTpFL1XFqTa8wHmEe_elU1wVfdIiCue0I4T5Gp7NPxbTO3dD8_5PVfBab7sh.alb_Yc2PG7DoB8tEJ5EtFViGUzm9eHw1TZ8Z6qGfcyJF3rY3Oyhpa7UmEYgN_sbxWcPgeWho.agpVP8SmjM4PkAd6wxAMz4lLBkSmuGUCyYc89VkD98rysNutn4DbTX99cc9gC0wiiCLjA3N1_.eTPeHJJr7VHaV10f5IJ8HR9gOC7nTvxOiVUdiyp9khDgq_FNdQeOdR64G29IDuAKyzl_DQ1IlB9IIfFyicLW2FnH2IzgQIRW_jSLZ7AoicOO9.g8qOvOZLqQnR5Dm.JLUH.2KCFkArAUjOPX1jWSCzlWpV9S.rO7kifceNkZnqRQWtameOWGOXZJrB3rPFY1xhWoWMVBAf8LS5j5oszJ1o6cO0e.lmheyEOeJU3M6bWE4vi3cGmdMMTJhMzAqipE_ttWZUZAu.YvrZHBNnHoKT6zDg.EXtF28R6L03TFozyLjE8f5ec4xBOzlF9gdPJ8PvJvrk3QPIzL81uflMmByirpiFGYBERU2aqozKhx1RON.SJtHAm6hp2Ii9c3H7WnrJ7samVHsyM.KHj0455WXlF3AG8hDpYWlwRZoRCX1XPRWOPyaQ0YFLJwNhC0GsypIEzKSpU9Vks8CneydG7LZjoa2NDflz2vaabx0KDNkpo3IgLwW5Tah3XUlmlq8Mrk1nNVd_pFXISiDumRI08oE7d8BUGi93QswbzRFCIPOy8oZJoqPWr8c2Bv4W3zHRJltr2R1GrVN_de4egPruGixN6uQ0A1NaW9DY5u7cQDVdEoQhahe8ZewfAVq.sL7sCYpuqtbnqXoPNmDxHAmQ9RVHa56DGaLnw6Pkitx01ASLKhXWfmzA9bB0Ah.PvrcLnJthFkDnVBUqIwcJEn..hQedMc0_T0uPtFUxX_0bMPkPVsoymrxI6VPXXirdNDUtcrAbbW45qwihPMmEKwsYLHJUDUE6QX4whqIhv5g24H7AEUWRB.qtjc78EfXDMVwSCzhEMsx1pZ3nItGKpqinD4Z9QIbjm98gsQyR.6mevusk3mBbJ8k5ih_pPDAq6oarbTOwjVBPeaPvKs2GlS2duhmd44co04TPvVnr27.Hy1KI_.bPuLALBat_lefZ8B539dVdi0ueUuoLJtbgL.HS04vOIsoCx45AE9CnUKtma9ZOOEAlD.LZpcUjKgz2abYmYC.uOqITiR9ZMEyDutqd1IrIFbN5sOX.Q8ZbviC2tqEjm7NJIZa0OgbvdILNASN11lv0kdtO_zvWJnUFOI.BOxpzBe2co.rUOKwIDzHIG5C9z27pTI2IjgTt2TcTstqMtGjKyvSr4khsctnpfh5F5KJF..xx6nfgQnnFvB3NamsGJihcml4jJ8c87YGzFB0Ih2QXvF0U986XRozwjhk5BkWfAkA6oYOK7kS1OVZL0iURYdUvZkQzPhpf7u5YgHxobxKeghSBsE0.ok2gmz08Uctv.N7rrkbd_xKzAsMegWZyFT82iLGRbKuUH2Tep9HuD3bv5To3lQLbmGzBgy7Rg9TAR_4Ew6vjMN4eKXb.IlrXDhJJFfXnYY83VIw._mDIzjigrMaabmwrMN9ZDYMpeAwmkGUX17bA8eOd1VWsAEoKQO9TwtmfcJKOFw2.PlxlgtWjmZHCJgkowqs_ylY1ZeTL5sdQvyTSr3QVrQKCb6vVPTNoTqsoRTVjtycZU95P1u.TtEicJgfIZhM6T_g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f702a28ccfed2';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\/6735029814?__cf_chl_rt_tk=5u49WRzdar_5FElpqKqW4fOYsAlriD6u_VqlFrGI2Bg-1739393291-1.0.1.1-j9xNiMwP10MsjJ0xMEwAIP33.0hq9gqC3kxI0U.ToPk" + 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