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-157176997091.mit-edu.top/post/0596127483

  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-157176997091.mit-edu.top",cType: 'managed',cRay: '90f7ca3cb8aa3af3',cH: '.BJYn1NGJ36IGk4h57vFuFpaGUlW0y8b89dt_FbXQA8-1739145323-1.2.1.1-XmguW1XR2G0id3GHgKAZwazVGYX2_.YP.2TjMZQSA.ddXiRNYH.pfpxCR2pF90x0',cUPMDTk: "\/post\/0596127483?__cf_chl_tk=HUpMiU3YM4sgYL3srIewvYstzfL0eBwq1nO1lKPEITk-1739145323-1.0.1.1-Z.Fn7DLodBUPBKOfIdlkPps2.Whv1ac5GXRn6QAdLPc",cFPWv: 'g',cITimeS: '1739145323',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0596127483?__cf_chl_f_tk=HUpMiU3YM4sgYL3srIewvYstzfL0eBwq1nO1lKPEITk-1739145323-1.0.1.1-Z.Fn7DLodBUPBKOfIdlkPps2.Whv1ac5GXRn6QAdLPc",md: "wFKum4Hca6_crQkiGZnrCB2RTtajpIZ9GXUdBu6E_RM-1739145323-1.2.1.1-6IswVfJRt1.E7cQLb4HEyPtOSaT3ukarBEZKNK.V50.ATpyfYMge1xsyPDswbRcD.u3PFWhs1YXIb.7Suvi6u4EDLB2W76rw5rXhp3IEjPb0e9ih8Wq02lHgc5xTjuPRvcK5nLbP2xC.SxHeWuc6VD6MkxLdx6HsBKah_R_QFqGSZyzyYKNn3erT8RcKxSlNYgyzWA1P0p2l9DNgR1m8g.QjJqN_7t1_AtdTfVQV5U9xUXHYpb.xAccNXQlgNlzxQR_H63nioQvKdibzXbZZITv9IUVPUwI3Ptxo7trIjA7a8Lo_TyG1iG8bhELP_yaGXWer7vNqcqkMlhMf5QpTYjeNld3rDoq288gdq_uu9UvOrRUpxVB5UheylASZDDSSOlDkYCcOMIkMB9BCIiCKkUgPFkzi5NVlvJq.Dp.2JSbMTVEHecVCg5ZosmcD0A2Te6HaxxduQGD6.4bYLZxBcAH3X2eaTsNE6a0IzoyMzaHyFoF3abL0TVtE_uHOXtm_ZZkfwpohvAsJhnXIZjmVyAZxGq.u_YCHJJtuBoz98mhkb6CupAf4wc.O4MvnEkQ4JeywQ_61wTkZnrn4Y7EsmLleOJc_WB9Rl9b2DsdWrbu1bn8RMuFNIcpbVNdcLESxoM24upF8JvZtOtjTBY7dwIQ2Wci.RmvGIwjjZcUpSosKnOeMVBNJOXI82ly5zZlklj6WSjyy_einSasvCpWWHA9XSSwqgCZEW3JvwH_Yvh0djI5ZUJ7JrLtUJyKyI1FQfEW.v.wOkHc2zofF07wI_rZUBL0oObjXVNdXLEegzRw07DP2.TT9QEDuy2axxTLWNNqY3iAmev_8NYy_CVi4HeJc1ucaoPlAuLkqX0WdTL5D9f5g93pQPKFvWkALGLdwWExe76ZQvB8E5DifkHFKf7XDJV7Xldg9gTmQPbXU8Yvw..upy4XfFj3xdwesdFRdu0DmPgcISMb0.M2wMsXpJYpHSDlMeXWgOKoBIAfDVu7pEQmacFCqRbV9V0Am57FcppjWl.Ey77wt3mS4XXzAJqZD4Tu5hGvALybrYo1G4x874qCWb0Waxc70uLrz3lxAklOzblI2vo8ycLqXMeJY3WDDlN0dffb2iuLs8zomzRzzBV.VtvlF9mwyLnNGiQNpa_LKk2eZR1p7KRivBQggg4d_GVAbqkr2bsucsT.9eVHEFxLFMXq6IsTjYNoOE1EXUld2BQCCkyIwkkKSqQ4huywOz8vkLLto7VPxxmuuRRM3yA0Xg2NnvGVfexW_.d16IUlqlK43ZYTCE6BzQEuP6_o9SUmTSxyVHA_t8Utlu5y5mesDSO8FIa6tg14Cqpdfpfq46SJMlFL.esdry0BZBRowCzXU4ZTU1ls3JXDiLg5ZDGQ0On8rwrZNY9hXprJ.9Qnaw9eRmXmEcaR4xGLZqR0c3Gmy1TQYd6vrLwm19AorJGnhUweOHhrxJ6ogtKPcrYSQnLN0PNSsTRVBQKIBVS.s0q8W7juWOPS4ZyDkg.re_N2uBhK60CNiG60XGg.WGgKMsFYxepyrg9bul12gXu6EW735u7ezkkZaJU0ppSsqYjewbTZ50vWLZVL_Z3hsjbgboq_De.o8fGTCMKlCqp5SO854HMUJjnpzNXKcGPIO.gyjFH5.MOMx0hPgAguCUhpyadZx5eT4n2SckIsRxX0iG.sT8iApg3P7liO3uU88PrDMMKUtQ1hazIlS1b5Kpk5ebySgwCBlEy8uvQtrixl2C9AfJlIrlphjcb3jyPJRov205nJwQQk9yMVEWZc4KPfUEa3msa0ylRw9T.fKetXDaUsAhhORFJO6xXf0XmEJLWYwz3AoNdfm41BRANelssO6fXgBHFheJOZA_yzBMIvKWMzNZv5VPKAAAjn4g8U4gAKjZYO.134Dwn9NrS6K_zgujdSEYW_BX6DYCZ24ShIbeUMc5FjWmJiN3MQ50yeiWYsi8V_qTV6TbKkV9DpQxxgm7Do00DQM_SuAEajbriJ3mkZwt7ddFp55xIU3rgr5CSC5kNxy3UTBbpfVIRngLwKJvcmgH8D1ShZHMC5wE9BYBRx6eoLugMkqzc5.d8KpJEhlc2.BN6r9vQUbMONhOIqWdB8yi_fV.jbk7XYcNx.OCzbqGcSugSzbJ6lPGtNHR2tvUsOC2WLkdTlLb5.73y.fmAlvxeE7tN_fYFA85_oDHwNsImmw9HpytRzDAfH5T7q_TUUI06puogyTAEOw",mdrd: "NeWCLzxpETj4pMXy8CYA_9zHUKwlHDuyKBpkB_7AkZ0-1739145323-1.2.1.1-XMsZ1SyP8RXA.aeHMlehgkylvUyNn.t1ojVPdraw6CjuIr3RldnfbWdD4QKV6r1m0bvcUaNmxQJSkx4Z1uGMuhfgefqLC03VwaZNxe2Ql3DlNhnDm4c4Ffqxl6J4vnUsd.kxWapyz5fE8.0x9EJ6w5LhiqU8AMcR_WjhDScfiZqVLKhwwhiAMZCAFs.5KlLSkKtut1qvrI7GKdiShrEhcUMx3dLO9.dhbjuigBAr1Jny_0juOguZVpzBDMrtFKjHT1YVV_dEtUFtPYTniXZPCGhQe3oPDewO.JvR0oYV7zpcKd3ypkEjdDVP8jox1Bws49GTJHw3Z2e6I5BZ5P4gODKIuWdWVFSJp_M5oFMFdry0poOkJJgumh3686D8bofB7b9KSs_63NZFt4iAy301QpaoXjw8l8zj.KUgYBD4vj9HiDoggIj7mYtG0E34Quwaz.qoIUtVjyDZZnBza_A72mOgfaWyB1G7pmQqRPlOt_lN.pUdttXq9ujh_.GciqZTytumxW7Zrb4knouebp02yPCoa1Ywrd3r7blVXYIlS47Ms.LHOscgOS11XRgV1XK8YsJaGVScRiHX6FvuObnbtxFfmV0VwSQblwQA.vb0sIg2QvEthZnOMpbGKnPoNxmAJUZj.yJM3uBejpNFVQXuw0bY2COkJHPqAAFWNwggrkhJXfzJS5ZWGNIYCvhh3Wz7Mm5NJivBC9enECMjliPAOJlZ5ROtQjy9ZjLqYdpLbC0karCfQLYbdcappwgyzuHuQO1jBQ5qjnb8bry6mODFauZTqlLkF.Gos5x4N3_Ayt8.aMT1eYYA8zOSil.lmbwNKXq2ahRYvKPO3XCdi3DY6M7z5d1az6A.TUSzrn68fFg1A4fen0X7c3_tUpLOdPhoW4_mifqpXhQ8LyxxaK6IZKOeeYtyuAB2NNjvEsVFidXYHq6Os2YRdVV0cOoKkHEVoZDXfgm1_._ZRl2SBdeyH5kZtUPKe.KcH_D6d78lwnKT14ma1qeapmfMZCXz5oOF7IcQSMep5U6CYjMKIR8VIoSps38UHHw8j0c.GyApftBJAtrOyMHQweVsn0C95wS9rL_u16p_b7Bh1KtKs8F8MIcdq2L.4C_JFW0eo1M9xgymuMDLcevRdlNvIku3qZMpQJDMDXH8WaoHCvxMWOgyptlm_OdSf.upH10.VMugBCjrCSloGDLYzyyUyUQyW1OFgSPkm4NrPTvITTilIhky1EimzrkJVVC4ObM5i7Ou1heUTptf4_J8AVgYCQ1qSamGb5C_zOmno1X8lrr3Pqe1dfuvgq58n01qaTnXFFoEg3mgWxYNt_jG6UmLuAP1myR6xen028.0.kUkuLTJQDHJMpO0iKDErfb8dDiz8COyTn79yNJt3CFuGL.ZLo2lsFLeVICRIzqMpzUWFPl7z9ryj.J0XSShMrh7ny8WlCg.HY1SYXDpRoGXSEbWQQHz1TZ4I4Qh78CRUaXrelp94vFVbCvTR9JuxoECJphUNBDGooK0rqZMiAZ5IGPKLYNP1JF_sbyFHEjMC_0Qn0d9x1iau_BRC3XFWOMVM1sIgKWqrfc8rszAFDwp6VLASodZbdErUbQgT53x9dg3JCE7x5BFjn.Ca6B95XFdTpqyJJ_AH5Rwi.P__ZSPDYvCnoFWfiR_bI.Lk0tk1nl0yHmAlPg.NbRzQJESLvXwr8twXCxD17G6jwVxYNSJO9bNlTmCug_AusgeKlWQXCZVCj3lFaPVKEam3bO9qF8g_A0yh9C9JhlnpkEi2nSbQhIl14vW4okB2RTRtpmhyzxzh8kJZqXEwBOJra.PJnCJK7JmG.eh_jg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7ca3cb8aa3af3';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\/0596127483?__cf_chl_rt_tk=HUpMiU3YM4sgYL3srIewvYstzfL0eBwq1nO1lKPEITk-1739145323-1.0.1.1-Z.Fn7DLodBUPBKOfIdlkPps2.Whv1ac5GXRn6QAdLPc" + 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