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-312832711551.mit-edu.top/post/4062538719

  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="360"></head><body><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-312832711551.mit-edu.top",cType: 'managed',cRay: '94a1ac4508a0e6ec',cH: 'PGBOVoqpK4PelGAS9Jc_cQVxC91V.EEyqMNm3arZskA-1748979738-1.2.1.1-Gb4HuiNo89M_7k.OFBcEUwgqG1az0OTaFzHwvpiKhJ.PhvYsqCRTG6Ikj0HCEukJ',cUPMDTk: "\/post\/4062538719?__cf_chl_tk=mroG896eKyiHiTUD567DHCJw8cXYlGRjC.H1oBmokRE-1748979738-1.0.1.1-oTEsitMS.jteakHIXIIOxiGDP9C9_uxz0FjXoLanqC8",cFPWv: 'g',cITimeS: '1748979738',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/4062538719?__cf_chl_f_tk=mroG896eKyiHiTUD567DHCJw8cXYlGRjC.H1oBmokRE-1748979738-1.0.1.1-oTEsitMS.jteakHIXIIOxiGDP9C9_uxz0FjXoLanqC8",md: "AuqOUSGXnOijj9bEfN67oLHm3z_VRqnFESzY9NJYVys-1748979738-1.2.1.1-QpNFUOaKvHMZwIi7VqxAAZCnuLsHrS9nahy6WGN3ynD9KylYvRj79ycaWE7DoUaMgE_Q6fTvIrPuB20fwQ8HS8sbm43E5duYmBiFjX3LLgK8B7yyMlgXYly3YV6VKRJKt5k8uvv6LCZ3SXmEFxhcpd4fSTTarEPpxmAVL.4spPD.on1.gZ7Jn9uqRkVWL.fPkfsn4NiBWxNHaSNKM4K9U1tCJfkSwvsxwC20J8wK6ItBKw7mHBNsBGHjz5FXt_zlnAaOgSLCKPSZ8Y2vpUekiS7FRrPcf5z4tbVQmEAAlNnXQ0SXpxMvnF.OksDBq2mWiaHUUkoVqENHAnC_ArK0qQHPF5Ph8B6978CEwp1AoefXzfGcwXwIRHbwRJ325GBzXYggufKyIYRwysktu5qNVoUWwtAY6SEUPqXhOVIMZ.3G1xO5wcP3bZQQWdF1Zp1vmJQ9bTzJF4aOSgFTMTEWvULsk5H2BScTW_th2LLyb1cyyIMAwV8.vE2HSAGGQnTCkG0f_7krkYaVKyDk1Tci5TpI75UWE5CpnGvFU_EktcB8XUVeLyh.B.5F0NTTcKwCom.EZVjbbll777qn302i5G0hgwW4KJH523QoRUuMXPHhIqt1uTXPS7yEXDVHPHsHXOA93zFIrx5iFt2es8YsCdy9yuG6Ms3SUL5F3905vpVqEHdczQDVYt9qmumipl3Dic8whJA3If9UT3px9zlrQsb4A7eOyPcrxveUHdoiDAqvAMV9nOFk3Rbdmk6w3d4pLm6ZmrkLAP8D1rmkkRaRKaaSjcqu0raZvFZZ0qHgCGaj8vXxcQYQQ3_oQHJ5vDkBMf2OXVQ3grRQqv086h73Hg",mdrd: "90LPzF2qDbEFEwXVndzOdXJTfilGy80V47GS3_SZGmA-1748979738-1.2.1.1-67pV03Rgb4ZOTKHTwFa9hSab6RrAcnfSaGnxhH03v9C9bOemGqOIeawj2mtYtB0JVSBevSGahJmfyD5OraQWahIFF7TUxgEewI.JGnVONy.b49k0kIfFKnT3_Ag7w3JNdjDnf0XS.ipNe9W1sj25slb2e5IaNBWhKyIgyDOH2Az5goU3irWXycHFJ9JxncctClaUW0Yw9EUqezM16Ej1sBO8qGgJK5Res33X4ssyApozBe6RxZpmErIchesZBrNz4ctBBMkZY0Yxn.NTCnnLVTG5L9p0vCBGKSJjlWbSomt8SybjkCvEzQCM9jO9lDTGKfXCpchG_ecgFsVSks_jzS5UXxS.yyedBRrnifyDma1PtRrvPLe8oZHlbFeG9wemFQqrxPDDlnZzL2OO_YkZaCm6Lw7Ozh2BVeszAqsY9INHjpt1umbud7CSUMOykTUq9SfHXyTK6Ke9Hc4eG_pw_V17hKy875CMs3O2hifm8aaQHdSFEOTTVCYV.kDJjCWeoECDEd93ELBxWvsMhipJ2Jm_t.yNYVu7XVi31fXRnFeCvRZfN1maD6NkbJdNuT9PoxoyD1vcVmJD1LHdqJZvoLQ4jc4Qrmh5NU0bUMTKZWdQqCTZd.aoWLCq_t_DHHJz0rfGkbAPrtBjVpQjuWLp7bMc9ktRflTiSQHWmVqLuyFd2O8SidDnJRxCJyxqqGLqz9jNrQEa7VP_mJoD8YkpbCAtZIwDqF1TjzNG4c29nyu1KJKdeKwMiRJDhe_g4Z0I2gct48gKR_qQjO0UtXbgtvwky410VBVysBi0Pmq8bgb6mfAdDvggI8_V0dSJ395j.yKq3t_DsrYa98oNqv3h52_1ep4fmVM216Vkqz993uM8W2A.vz4mqnJ41CdxcQFPhHimwtkzcLigdlP3Vxq14VJu811bVLKvr.VobU8PTSLqKlplTIipTyz5J4LmUxBFGnimrJzS7YoyUxI8rf23p1fZtvPyscBebxLFtUE3c5BPDRuhaRC2Wf1Po.28KiuD0jNCGBo_yfXIS..TJawCVH57JJfKvzst2uHDOqGOa7C0JUwyuMYM8qmjPJ2hr7MGOnBYxp7B6_EuspXaVgbT.DNFe8sUtBmQzzvuTGrVLVW9oHMxT.1gRYDsfSrC2er0Mqsqv2fIKciaeuBao7ScrJ7JTLkJPggM7ZnVSJirD3juHNwopyTvmYXQef7R7GI97Crx2NB2BrQ_VdYe2dgx9FYFzvHD4QyeDXGRZRbIzPcK2TzQ.KXFaF5tFxsGk4QltEXIbxtC11QFWwP_4ozUMRP.8i0mjzua_6GxdSujPKNRT5FKpL4naDBuPXhnm6Vgv4xxDC14OdQW8ejtsXq.qYzptu9ZycoW0i5bDhJ_FSvSVg3av6F.UYYh_ECNYLGv7BCnlhFUqkEKE7W3B9xydWGep9KINv_TgmtKtP27meGCtrEg7syMldy5wfK_gF_T0UbcDT3YRV5fq7cY37ElbzZ3X5Uf_pMKupnBFSH44WLjjAuXBuAsLrSBqtptt6vKw67FnlOtqouWSAfxJ0UDsbgrJ7VxtcEFssuqUoTx7DNe1b_0JCrcPXIuQyCYItbBX0FArS4t.ermj2AIMrVEQtuYr3DqydVLPBOvfoOjqXmCOAmfQlSX59uKU2SmgcxuXdxI2vphSD38RpCEXqd7zUokzk.pnEZakASPa5yYZAftWeojCYR8GVDVfX8emJGuNABpVyEHbV4mDOpvfuHU6qUBkaIjjov8MDXZI8rlh.q9fekcDxaKln63L6pypviB20oEbweJMQC4ircxMPEJixaZH.jc1J_KKYWsjAhvdKEKDGxLueMrEsLYtAXDbBaJbURrNqN_lt2SX6Ywt0ulycAJWkWF1xezGJ_xB_gjuho"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=94a1ac4508a0e6ec';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\/4062538719?__cf_chl_rt_tk=mroG896eKyiHiTUD567DHCJw8cXYlGRjC.H1oBmokRE-1748979738-1.0.1.1-oTEsitMS.jteakHIXIIOxiGDP9C9_uxz0FjXoLanqC8" + 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