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-134021437441.mit-edu.top/post/6754283091

  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-134021437441.mit-edu.top",cType: 'managed',cRay: '90f70e3cfcd4878b',cH: '93QW_69PxuFKVpQfzj7Uw.GuYg.66y7ILL805rQ25Fo-1739137622-1.2.1.1-1eqsxoLqdCaeeBnjAg4ESXFcb4mpiwQDRG0zAde4GvOxwOjPbl7IbtHQuyN5xNb4',cUPMDTk: "\/post\/6754283091?__cf_chl_tk=l1G8QYdaZ_T0DirxT_mvicbyeff3xHLY65dJhoz0Tfk-1739137622-1.0.1.1-duKkCpajPx6IvBlJ7Xp9F2IAP2BFz56gStUNxBgnD80",cFPWv: 'g',cITimeS: '1739137622',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6754283091?__cf_chl_f_tk=l1G8QYdaZ_T0DirxT_mvicbyeff3xHLY65dJhoz0Tfk-1739137622-1.0.1.1-duKkCpajPx6IvBlJ7Xp9F2IAP2BFz56gStUNxBgnD80",md: "sQx24m_547QZGeS8L.DLsHnZcreH2ZZCP9H8PMDsoxA-1739137622-1.2.1.1-.I4VLmLFZCo0J4d9mQNpyvSUhHtbsT3RxoT.68TowLDDg6uEFIfRAfQwlJYdIxgNa2wJjllfDSmNUiEguFJZPUS7qLuWXQ.9zO5jlYRIuz9m0wXZ0Ux0uco8cESjlJ42y.W.I8PfGY1FPuCuROjUVxW93.bo4spiaRyduKB8_IppDqeyPCr_efCZlCSwVuV5G.bCbRUtVit_hNIEDzfBjAXLkDXt4TSnCq_hiqBRfxQAUrflGNh52pFciob_knOSqS0KMdTHNI26GC3CvVAD63zfLDVD96ix9PEY5dj8EaiZumwPK.M4wAWozBMX8w0H3D1q2v3wNw2_RUymAKjmWzKSdCGrFg56rhCAgZVX0Of0LdoxkH_CB4.WhaGyp7y7iH3HR1SD8BxEPmzJBVhHa05Ua2iNXRDYaCefCETCPjtD1uHFc1nbtWIPpiHsGkRv5aNF5M7MhI87aRvOMExEPh5O9b1GbIBp3DFRV6Dvc9Y.PmQ3xCFwBFaBtuy8qtg81f1dFL2xuj6kN4IIHWO5bepzoPgrrWdPFxpm7xuwD1KJMLOGXfCMc8Z49BxoEK3e.6_36v7.PVea0TQVRBJ1_PC5Oxglofywx2J6QFheJvqnFrWCRqn2lGhl6EkUCIBAccbd6HlcYGlqYkjyKY.HWccZmJ2SV0b5J6NIFbvUtAa868vO_VTowarDEOm2friBgn3qjn7alK88pwaU0nD9w.kukYHhQOYLG_LMGAWfSjtDr.jbZ9HOpRFBlqkWro8tJwB2kudWiM4G7N7ydQmj_5jHRWHTyF02wJLzbZe4_ys3K1D8NtDkekzvH8GgHBrMapr4ds4unp7kj8rE1AeO7AE4I8qfyKMVH6Gbln4JQeWDLe50Imy89rHcsK8DzaBMeQ735B.FDtinc5qIcnoh4ime2e6kdMj2EqurIt0gHe_QXJ7w7i5M94I6lStWBWkkY7iLjgKZYllotuQexQFGz2EAGTfIuoV5e_wbEcMkAmDP82KJVKzRqkfROR_4nGkNjE_0FlYB.hS1cpYGUtiK7.lwr_XxUte.2N2GBhBd8nDuv7vGkuQ21E8oByqAuKT7QoC3ldT9T8DfWBDLqgXYPL2HM_4BXjrHAss6863k85IYbDFClc.Y9wULh0TaK10m9IneqJ2JXRDvtUH1sLtxpubLMOaD1C1nAbAHfrDcGsz03VN3zio_0O2n9XnhsvYSxYWYIM_97.1JdcYFoCxmDlIF8f1.yDmff0rz2xfdhOd8G4n9Ntap5F_LvNPlRDyirb3lDe_9AP.stWdqCOqWeDE7ayzGHRdHvb8JD9GPGSuMHRpNa2c1YLTpZrDkFlOB05qEifaDcpyC0We5nqkDIhM0V5CnjU_da2WdapF8U1HsygqrgB0Gtz9UKLpZMzu2PJNA5_blRnfWHfTtcnwxYSCKf.GtK.P4RheVko884LA_gIC1_HJP3Qa_NMdSFFiPyYvpP_4MlpYjlQ7Impn55rrJiFg3VpEb3JG42mdfs4xnvvuQmjq2GHZOgn2DKpsoul6XV7yd_n10QC4a5QH3B5WbrpBUJ7y_KzxNyjhcj5g46NysozMA3ZV4YbjbGzGkzJgT9YjWanBDBAfjBoK7KVyFLy40OJkIW3jOHVZPmqL.doA8LjqbNzra5L1THOoKnDRCozHa73WlHhCSqGTboMz9v8dQDpX.x_Nq.yE1PfZrvopVYhPPLZO7UVW73DBTopUUCswQUYSiWablF_0vYjRATGu9n29oWebA_sJfdFaOK96rKnYoVzO9uYzDh_0KuX5mG5ppauAIIwHU5FkrGJchaUs8tGILVhEDiZ.PgLgJSZ_GGKaKb0.PvvxczN.N6twPFdqVYBo80eNHrbkGTcdsgz2tFW9M1_CgvTz5AYmVcCYBauVtfljePPvyrIJuZxv9W3lJTv4SoMmpXuPbwtCYdJSKDkYIvT9A8nGOifSsT2o7d.UGA5gH99W28KlugajmgostEv5NfJnOxFJPsKXilEBgiTkn96SX5pN2mDAxVwkVJJVuKA827HSlVdFsB9mGwvmiRTVS2GGQmMVrCOI72oYCd3xm7ErqQxCL_V9iXUXzRKWRsJK1f2tFmRMBQPQ1QHhgmruG14VFb05r8QVKzgQOO8JXF5me4hWilkb2auMtWgScNpyUHjfv__aJINTkfB.hbJZivZcYAqVolAQ4fksMimm0ojfofEQqX4he6N62hjhacB58XSs3RNE2",mdrd: "3yCPLDDuCZJTedKa0dJrrdbiuJLm3NsfvzNDCeQMHKY-1739137622-1.2.1.1-DclWLI0hb785IuIMlzWnnuWTv4Xay_rrQ67JNNAwGclRVv_YEEidS7JDgLHedxKKV42LCLK0heJ2tDijMZl5r.iU6K76Nl6VWwxD5Aeqz4OqDPZzsSnzAWTBNwtuvB48YV3G9E_m.1r3NgXOnpyWlx.1r7bhTvUxPLCsf2Kq5m4djkYORyaReOYsq9V.Lb51QcOyMGvWgykhPnKlmQ6JemZCpV6CsntQQfRVD0.swm7NGzzvgZ0jWrWud34zLzZmjmb.jyyHkDXsnfMevm5UzSC5hji4r8Uo4V6BAMEU6gOI33YBb1KM8xRyGnHmifGHM865AnrckNR.mzuRsjL9oeKrlXV6FQQO8oS1MY2z4axeiu4jB2PbW3FSG3vz9LsXpyL1._p_MUxLsI7AJWdN0B768ysxDuajlh5TIByOa2slpY18etymqTTbbTo83opPdZJVurge9quT.xT2c3GYpq4LznWbyGXvLNPcogOu_f3hQNeY1bXo60FVyuE_5ZgofKt9gjPFC7vIgMr1DWR8Xf24vpz8ZiirG1JCYjVq88YCPq7rzF9nMtt6rNTw_GR1bHMAF7tM5ore0GHFCqfKrHtmphKPnTPUsMyUWpy0klA0ZGcz0AnHCyrSLDlao29uQeg9s4kck8GKBcGo4Cbgsy2uHsdYGotnFu7w4BdiiFTLSn0jkVWGvaYg98.5Gc0.ixBJYyvrNeWR.xQR.qGIFf7RugBw2nUMe8.6AA28jD.phwhGMhLkUEjWsfPNryyuKw9YEGBWyZqnn6qGmqRvrIbDoAqj0KCqAkYorSPMM4kHmmVqr80nEfZy56opYRPCFrAZaur0rMbHRoiYGR4ZizDBH4whzXZbDAosWs98O3uwrgCRGmBqqXfSyPGAlK8.ow7.hhWpM1dLQdtvtXfswcdHHNBRLppqxBx50Nb84.WuznlhBhdE8BWEOwIlYFKgpRWx_UC732MRCmlblCKyIUnV11o4GqwMUycgWoA6kgCReeO6CSRyYH0GAAHrbls.C0pmvkQMeThUhfQXgTnhZxF.EynIMYledr.8Q9DtTUdenaviiqCxVTdScnYzWp2.tTVDIn6yq0NDjCLD.e6fTJOXQAZwpM9M7nilDKx9mbJ.qQj7esV5EcwaNQQ_Q252p7pVhoueOrPYpMLfT7xRwq6MwMKI.DdsYcZEvxtGTEovKDs3mERut35WhTvyyz1w4w19YbzHA7QmxAXSuV1WvmzCVMobEam4sA3y7_wGX9lAJMN2MxnPfGF30RM9fQiDSdyAjOnhyInLIcGOyVElWaUHodTn7ETTxnr6N910Ef6XEPTaisHK2DqsqQFUZKVXWb_M1krO9jzda78LZ8PCDsZPuJi9DfzQEMu1hOgSVmNz1UEfr4SNFY1H6nn4dj84njPtQMdHJFG0BQinSTzfsoR4lhdv2D82eW.fJoZzdjxzRgPwWPurFAnSbZSPIL97sHPZCp_ym5chYW8RCWiKjJ4D6wdJaKFG5uSnEkTVCtnDI2Td0R6RcRxwvItBEJYBdyYPLl3DJi3VQRbvXQuovAmufCFwxHF2WpfN02u3EHKeBFRKykBkFRigfsNNI31.BmOZ1VMw97S5lBT1mje.g_S9OI.yMQ.dwrqZgD0NXAxtGnXeFsC4oUnQZ6SGTZsm.rbew3eWecqhtAQWYFnolZ.3furMPOFduEGz4Rv7clwNvuO84tPzjxw_vJ.6Z91xGtCYpRORd0vSu8uP13UJ6s2308A6WNJB7689sexJoxPtzYOWVfzxuZNLoF3PASgn_YLmlO1WyD.SsBXOCr7vDA7rXZFcnvAav8F1WYZeBw4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f70e3cfcd4878b';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\/6754283091?__cf_chl_rt_tk=l1G8QYdaZ_T0DirxT_mvicbyeff3xHLY65dJhoz0Tfk-1739137622-1.0.1.1-duKkCpajPx6IvBlJ7Xp9F2IAP2BFz56gStUNxBgnD80" + 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