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-564756532358.mit-edu.top/post/7295146380

  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-564756532358.mit-edu.top",cType: 'managed',cRay: '90f84a0fdf138290',cH: 'hRIlP4PwBMYOygT5fglFaeYzV6o1rtZaEiqMaaZKKdY-1739150558-1.2.1.1-qHwnTMOwApzGFOk5NJi3Sac9_QVTbtTlRRBeh7.ZjPxKbJs_YoDW161Wx_d2AKHf',cUPMDTk: "\/post\/7295146380?__cf_chl_tk=OxVVDPaCRjpifUHZG5b5XDXDQf2KXCyE68FI3jHvv_g-1739150558-1.0.1.1-y5QxR5v8K7Y0ogopSkbXO2WEmxFfc05_CVTFm8rt3kY",cFPWv: 'g',cITimeS: '1739150558',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7295146380?__cf_chl_f_tk=OxVVDPaCRjpifUHZG5b5XDXDQf2KXCyE68FI3jHvv_g-1739150558-1.0.1.1-y5QxR5v8K7Y0ogopSkbXO2WEmxFfc05_CVTFm8rt3kY",md: "HkiCeMHQ53L.j9NDlPEqBdDqzzMWTXWgTL5VI6XdH8E-1739150558-1.2.1.1-5_AOcWsHj7.YbftLbjXXIA9hfLtmQtbYMueyy.A6p3xuttIvII.ZcNVQKJ38WROxEdQW9tbBnnVtdQGHUxtWnknrBiMB1s4rtYxjlRUyfMSZJCVzVnbBhXOwPyItSo76.bkN2c2RpoTrqULW9iJ1pvpMXLwupzKy1bX9OZ0V7HDwIqsl.OVcTgkkYHlN1WmdpxXpSFr3PUgUxSr6h3IADB05Fnr.GcAqGp6Q7wNLXLJLiC3nFqfQ4I72lSEJqlZseF.0ZjnVQoeoWmNls26Ssf0JYPpT8CvBo30nexIY2aNb5R0U7fvzujfzYlKDW358_M0i1CAolRHjVkt.hjSkAAZvLYaqVOgIm9n38er5A0WM3h8BjsWEf66dbFH17slPR86qizu2o11yLsgfsLsUMRpaV9TyI67kKO8oy4TLnSmPl.06LhNHz.SmaR_kwxzaM4jnPe2qF_pxuE6mJRJpX0UjqQRROKhsiWP57YmJDIvnSLlqVLuvNOZdr4wh0IrU4lplcIg8FVVdcqByH8bNoxmtHJOcbc6DPCxWMb.Lvg4jw3JWElf56R4onX0wSJhfCLFvZCoswAF2u132LEXWWkueUNi.UC2WDNFfySQJDo2Y61l0Bw7NR.MQlyDCtHQ98zyesqmWo5tjXEPXt4ROkPhUNLE9uY1RLz3G76BTugfqflvyOLKZpgXekkux4NpH6REQPuhsBwWQFxRdXrkZAIB70b1yYnoZS0NEqiEmdgoW8k8WkP5f5iAHuUEFUnZPlb3N5LFIbe_QPXD6X59puhOYkH0msUc517QhZ.cE5kEFCZdmv6GoWwtyIWNKZEx9S5G7FOcG4pe1Hv1wkCLjbQgz025BKXxLB5zcmB3A_.oVJLuiwoYWQHYCWJ7DAjU2aaS7sj2Uj800xoSVQOVzMvQsOC.NOU8PygNO7zpSxDoHzuIYq6Xnq_lCPuz3Ib8nydlmRGx6.f2M7Fa9RZ7aC4BvPEFekStF3Faz7VZwIw79GDBJoqXqnSjm4_6vBAOlkMLwGqimXvMJib5KZwBuLTBraf2VG9f8TI5yH.JcXiB6dPgrPEAAn2hNlxRRe_Dk8OXUa8KaIeXPnaZ03SEa60zVhNWxbDo2r0_Vvg6wrNosTVLQZvdBcwKl6WKzwZZSFawIBbHtMEGrvJpmlDS9fc4ruAZSBMZV3LUpSQMTMkiBE5BulkFu1.JrdSgMpgKqCbudJWBLKA02UmC2VLehpYrkIzmYpLgjNk6odhukfPi.jJj5pSQK8wM7G6bKiuZNqsydePCbuQ4bDdKMwuBC_7_dJ4OZl.1cUBBeCQ_EfWdlp9qi.JCRyROSuTsoDfm7IqVP6DI_jYlUl_hlGIgFbMoJjZyEaiuhbE0NBZNW5cJAlk1_OWkRmVuExdwkkUPKQy7nWdvJN6e7bZ__eftTvwtNpyAyZ4iiNf6X0nuqr2qgajscGjpmvXaM_8tCsSVBb7lz0bWQJL4Mob35GI0UuIQ5s.Mc1RcXd9GTWHlh_.qZvpwF5zdLaaTtqoS0v0cBbutd_XtUyixAiYsmMJgnYBYTro.dY1tmHfU5TvzJJLZE9Lnt2UCUf5TUd0t1R1Obt_vzfsAtjbvVO93WyC.NWOQUIm95Tc_TfOkascKF27enB12QvBxV5tAnLOqRf.fqbH_XE.xodPwTO.A_kBpqFm8bcWIJ3H9Gm9dZj8mgvfbcqrOSTNyDSaHsx8qBuwk.mgKLcFbA.ne0wgdioc4WuVf7gwOsTBwijrTQjAumW.IPwp3xidITQgMmOclgTfyJdCPZtFQrTEOVBqpJc3Jo2keH2F.mRsk5esHGVAiBjlsGeYreFNStxmAHU8HW8oW1AQC6CRQpR_cBRc2J_1tQAgXdVD6Wu3rRgG76gfRLflVHOUBRKjhYcNAw0xYsmZ6vBsAIKsTQjv.7dviwz14o9ISF31dy1X_m0snPKxQo3VWOvC_CSZUP16TlG8KQ7U1yRowFD68_tD94M8FZ2S4GOcAw8HOomii1YfCYwjeTE6TxXF7W1nxqbLNKcyiXj05bYBHZ1IiAzoLT_oHZ.JV6OUIesQVIH8NFuspSZo1rse1Ix3DRkbgl1vrEMIy2H4yX3f_ZtA7rCMQPI7uPMrWRsJYFp4wAU_RMgJyt_.0WbTByZ8DK84iHU4iUonmlzpz9dcrNs4ZCS4wbqK1CGfZI8VEclNoIJrbz.U96NTiifC3aNXpVGNcQJkp3il0DMBW3",mdrd: "EyX9oFIQGM3qGVPnt6mIAP0rj3YJmgUZuwvE6vczIHI-1739150558-1.2.1.1-hqx1fXZBDwqJOUfaGP69_hayJaD1.hegQp3jXYrldqLbbocm.LC3XnWcYUdslxE0ROot.iTM4_QVWtP_ApZpZjSKPSBGkkzD14Gwi5YhMlXqqCj11t43PC28eAE3re8aHREFZDv5IU5zum2J1EwY5vdgTCt9XiLnBOg1jMSRy_w1qV.CWcz2WZyRHAQWsH5UEwpCkYrD3VM5bYgh1oUWNbyk_sFa.2QIPkx_fy1E2Vi.b3d4.awgbACPwUtx8ulUB0e1G5WDXmhm9clmmosWYlySGsgA11VJA.cgFDzqDM.ch54jk2fmVKwPWWUIlToQG9psqTeEtjqDlhbu653AT7pacrjEdKZVqT0GpFYxl4ELNPSAIoDTFLAfv7AJM0RUMvE0dW.KlfUF9zWz8ZqSJ.whIAbF7JhfGUt0cOUoq90cGa3lmCVYnOpvLcBuF5eGQ_MHhssCUpIpWGYqdB347L12DRsSBvN_eEw8ypenngsJULEm1sja8cPpk6CawXkuy77Pr47HIOvAEu7GYhTKUYihx.0S4A.6kHuiAGKtNj8OttUeDI8ERHV.cjsgEbWHeUUS.yo49zh9W5gq2qetfE0aRTixpZwdOoiPDmjXWcRIAWZEiIfpwHrlL_62tFJ8C_2TmAtmGN7oKqWTSy7rYULL5BjH_u3FQV4oNR9Nsn4oZF3rNVHIyLXj7OCFXE3FxviBkNBFCHc2hu2OmnCVQ7qgo_r09fGE29A2P.kE.rOUQcZA5KDRFb1T1dk05SIhD9V375erQDeoGP30klDXVFyW0GCeub8W_2scWKEl8Uumc_aimYY6zm9y8mFioCrJpmXzaEMn6SjXNv5VkLMjFUxV2.ILYHGiav0FOY0s1bdXIPHLypRQKJ7h.wnJQ3g2BHszuwBb_wCLNj0zt2oYr15mOVg8F8TBbsegPQ9jR_KNCfESr7BHfKYDnC2d3bOt0OqtuXNoDqAFry_Gt0g5mleMB5j98.pJxxCNhJjLMjK87qfrjuukdtUVRzoVos9TH_68bBwUrWJxQQQKKrYJSuTWuW.DtHeNEux8rgS6zr6K8KkU9zPM4glj923Hb6I29eodPOcUSG7pQl1XCXL4TQ8DAS3shtR2EqV22.SadaU2uNlGW29lTENNU6dqcw5TZbF9KWiV2SfTEv8EZnCus.IldKzABBLEykNq56NhHi5xZUSOXM_CgU2RGhtO4JC0XnoQpWlX6jAiwXrNv4zYFoXN7.msCIPsJNUMT56eB2mkGXVFNbmlE25HxLOcjw2BWWIzJ2wEYLXuLOrz4zqjD7jPuK.bJe6te4Yjokx5T2_FVzqAYcSXWMpIaESNNdR7.GtcJK9z0VCZEBDULzA.QISk1HmQ57kAt05qGcbBQbjbXdbOSOrXTrkAmVXeL87HnwfY.wARz4ebt4ILQhdlJFFjllVZZtWZpt4noN3KGrHghPbFYaH9_j3y2B6XoEewGRqcfawW.YFOdtZ0Gax2FSWhv3ewQiPoQrL.0wOWVZPlWuNcj5QN7fOKJNqjSKievuYs2QTGcGLYffWtGbjmU26zrt1komhbXlpaaNtbA7awCiwQauCoLXRn4YpeiYhg_Z5lV3FZ8Q6Y31t0MaUrT_4mAHO1Q29bx_oBvfIKOE3v6eNxwkFqYjzpqAc6QCyclltfHWcoeSm_6Bu47iVzJfYFuSBCAjauRxeHis8WcDka.xUP6Oes_MRt5vArwN4o0.PXf9DXE3zuRbg8hJWrhojLcblWMyGMpuxXwsYCQDpBc67DfjyO.7mMFbXpxeOMyRa5emW8_GG6o7Qm_lYjz1NTbxi1Te0i.22JXsjsPYM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f84a0fdf138290';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\/7295146380?__cf_chl_rt_tk=OxVVDPaCRjpifUHZG5b5XDXDQf2KXCyE68FI3jHvv_g-1739150558-1.0.1.1-y5QxR5v8K7Y0ogopSkbXO2WEmxFfc05_CVTFm8rt3kY" + 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