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-245072156292.mit-edu.top/post/0294687135

  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-245072156292.mit-edu.top",cType: 'managed',cRay: '90f968251e62d6a7',cH: 'egvXAGxEoKoVCSw3Iu3gj0wiSwESskrEeMA.asdBw5A-1739162276-1.2.1.1-zfAQv4_DjLkmu1fqcDzfG5kuUoSBz9EAwvHsZspRRR9aAOEbTwYeJuNXP0uVe.4O',cUPMDTk: "\/post\/0294687135?__cf_chl_tk=VnxQ.2wTauAUibI1xO_uB2eCIWewxD4TSAiZVY3Fk0k-1739162276-1.0.1.1-f.BeKFEE3BJMRxPd_2BzuwlgEDnOG21bAuRdwZEucLs",cFPWv: 'g',cITimeS: '1739162276',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0294687135?__cf_chl_f_tk=VnxQ.2wTauAUibI1xO_uB2eCIWewxD4TSAiZVY3Fk0k-1739162276-1.0.1.1-f.BeKFEE3BJMRxPd_2BzuwlgEDnOG21bAuRdwZEucLs",md: "7Jcp3xcS4_VIHZ7e.mnfzoVKTodycCgyY7aIWeb0mbs-1739162276-1.2.1.1-LnHP9dF.UyKGgQtoviWsuhkFkRAoq3.vW9L0gfDNurMyCXP0WyZ3T66etMtXS0VnLVZ3stAY4i5sRzm.91gXPMrtggIA_6XV_ZuxcZjmirCpVSBBJTLnROdnP4GKSnWYrGvvYgmp_zD0IEwJs7nvJ0aJD.M6R07hXB4k6KqfrzeB1_XynssN7Ka1.6mxNDtyaJ8.yPIO71IMSr1vxTk4IXf0Gwp90PnipgdluHK9Q0LiMCVFKJqC05DybR5SOrJxReTEztyEiasKJLuSN_drGUY_Yw2H0zdAyqt4GlGJVL.EuybfUmxUG.p4x7dT0tggtCCC5dsTfZS03V26_wl4YmlucVUjI_vmrJxdNf4yFdTDzm2_6Vc6xpBMe4Yqf4B9FgguOH_WM6QqIgPtrmKF6MrDJ8GELnYF40zxj37Wb8Y.BxhKfpth5Tfo_3dAsZ3S1tb6d42wG8lDU3G6.EtzmqW_gCT4.IwbEVt57tjcKD.hufciWmrQtRZ3jbzavZQ5nQ.l8g6yOw240euEmNOh9RjafHwys9XfHQ19RwMgxHwlRjRS9cUdeiMhboMBayq2EqyuUNOYus8eZg1oUrNaAj6dr8GnWUjOgRA4SXCRQVLDBuF_MqAgKajAKNASLmP90cnEyo9ltgMRcMu0P9Ud0r86Ux366rDwfp20YLVQ9_tpiMZa4bbII_5D9ums2uioPACgk1oSTNnrfXi6m8ksSxKN9j0xAc33ndW9vcdtd4eo5xG.9GKyeVcMQVQJ7pMNfpH_z4r.hsvjXgoFommAbC.9KlA6Xvi0SDOQjEcm90A8HzObJK1BzF4xlyBJTaSSDHe5Ex1FHznb2vpO1vWu7PF8qrAskDbg.ujDBXLh2ba.MqRK1iUDZET995QGmpIDTS5kvuM3twKDO7Wzn2JB6RyLignEM2V2RVrmcNuk5cTLXs720feldDs4Gqcjms8qrA1c.ycrG_yGubDW7uRlmikJWX0wZeof_RVfvukVyzq8G4h1J59qZkrzn2TvdxfO3QpzYrPmoQt151bOqY4T9qpu1V6Wv2l58hic7LiEsOh0nfRhg5AaKLXtzL__DPAgprdI4qs6_DJuzvzxRX7fxlVoIonNxGewB3Y_8lEQiuJJKQ9r3seXKnSDJDAA4_7WQr0rXhU3q.RZx02obmJLPxRxCIPwIWDuPvpnX.ueisCaSYBZLjrW4gRi_pAjqqohxChjPeCOBPx5ar_IdaUGLpnsfdqeiMX9OhbA5iJuuRgPHiSQ0.K6ARbqBGid8RmqKds8MSjBUcWOpjZw9MrO7eEtgXcWCFjUbmqPwfVuwdwzKh_WKtc4mDmV0AzuZYDsjjUg1VHWsVUlkePoUdU6szpAdZ8LW6MED0hGZcejfPl0Q5owfntVuu7k05NAUzchkbRyCmrBSZbyBTNCvSjbkujHTS_2fCef0l4YTiljMPHV5rKgvj4u0EfilszdbxyE1Sz..JlgdtrAtBweAkM76GHGn.nchzr4n.cAWPUDhgUI5epEw9HJphyFEftDDnJ4VsqaCNb7CbG5emAdumBu1vZw2bxyk0yfdNmdwCGWHQMlirNQzOEyUtSI67PeTE35T3JIygOrR84C4mMcHD_Kt3ndrk_Qrhc9GPVgVwaooUCSpUkkfXNRONNGcE_nlXMel0oAQ4P1g_agbKAChtrelayLvyumCjqXlZZF0.Tzr3l2tw6X7FWplzJnj_gkZurSqu8CmoJYe7CQK842zTa9axEvX5k75m6ihgD8F6Ip614qeNnRNdwZydb8mrYtKXV5igUHVbvw8575NQMgNdKReW.reYkqWxA9.1TAIFAoDGEHM.AKQtl53zlC8YKvuC8KntmzKlvXRF1NCDzjVhZwIe2HHR2CTvMOMJHqEdfqtx8i3ZkX1gB3ANF2ncbAPL.CZKnikLrkHRi8lextGmgpplo2kYAmQ8tlqBD9gyxgoNpebeE1k1gYgnGVkj_Jn4DwTbDsyjkHg8hxzdd.89rccBRrBQlolRZqqLl20i1izZnQaQ5Z4SVABELE8n2uQwqdv6QalJcqa3ChKWWUtOhVGtniw2vCrZ.h0NoY.2MKlvpo.rJLXeuNW9YrRFNYGOtRepjcy0bN92WPHtvXk9stt5wDfntbHOHZtLb9gLZRBQPbn4AHL3uK13etor5sz94vYCBwV2MVcX9ZKkVNqXqS4519p8LDPuHupLxEPCkIC6MBPEO04dEG2bjKuEDB8wdG",mdrd: "lBQVVUS5raYmGrT1NmHkiltc1qjPUHgdwv6oxJFw7uM-1739162276-1.2.1.1-QqtuK5vxzHiZjChptIPwaa1wmE6RZHJKw6reAPoP9k051buLd3xolut.b20TX0iDPlgGc3QtD3Vmof37zlJGNOm.jgM27M8VS_Cn_P1RwzFX6InUaJG_aLB0KdZxVfiTWLrO0nWQFBKbJNg8r1MKdy7tugiUXnl513nXyXawFdoZ4kiexOs6Po0bz4zdDbRzN9CGJlurFrcQWcb7PEho8dRiwkfTWMurr69vE.fDd8havkhyC04ChUumlWe8g.qFnWHwwECYqoBFpHWOAmIs5VLwBpbE72uQny5P20kvTYxVRuqZIdBU_ehB2LyNFw.PQ986NZHeayo2WWMBD5u5XepVurGn..XcvA7cYd8eyInTTOj6JfOvjrLdkrOunappFzlky9vqiyECsswbT_ro0AbJ5EWDfj2rzziWUtcgJx8OjKZij7Yeojc2FrzgNzXr.JcWxcdrcaw1obcPTKqGgHpmdCD1CXwW1cTvtVkKu7fhLnrX.AtBgFaO.LAqep6tAlh9P3yRwr49ijFqCto.sO9gHb9bLaslkjQP3HDpAjnjo.t8NcCXu1CCq0tz3hSaD3TuCTQmqkHuGz0UrmXz88T3OqU7nd2cdzuJGx5K5buYi6_wzwLgMPVbdVFqtZXEraIylq9C_tY6vlLy5vGakXqgbq.3UZmJuwUbFc1b0_.A9At1xSmv7Y1iXIy9LeA_cBZXxhGNCj9WNfFtE87jt9AnQoDITMQ6VCmXxPS0hW4wfFCO9.zFhN5ZVrkWJY9Mc8avx9yfu_LhLW7j.swi.ukmB0h1tqDJ5tmcOth5m.QwbFEPqnMUpZGor9NqEIzv26E_ZHx3xQN7Lmc5fUCafRz30KF3NmGDBNokPpW2ulUnv8ZJt6fBvFBFm.qd7P04Z0c8FjSA4xTdrhwBHhoI7Vp4.BRfs.VDwTjkpreic2F6wNmJj_47Tp654GE8fQs8P63QlLZjGfoZMXpwLvKboLK7BTuUP40OJKXzGPhUg36n1Az6xMg4BlUxLUa0Z2JoSYMcIBn.OEzgOE0GS.n1rMhhlENoFmmtV6bgZ24jsJphp4IusxKxshVN8AeiNZvguhlb3TpAz2KiEgZPS3UVBvDcVGEjWWppZ3UmkSrzNcnG58_H4FHMQsTNj9PBO5x_IhI.UfppeWtG7nRHEBT6cbxhz6IhHti2L6JEC5lM0e.WQBNinmoNiLmjF8sOdeOWNaandF4ujy5Sycke64KvEuCFQv419L4hDlyOfACv4IgVjKcYn2aj6woZoAJt5HjQjkVsrqJaZUVYVVZjKrYFPT1baMHkQA0rFK7os8ahPF_TDbtztqAXPP80_JwWyxIB6EPjbJ114E71163CV_euuWVOICA.i.rXxd4N14dyMN0NPZfTL1dppP6jIpHVAPjowIlOmKiOw1voS9Ju94aDz7NIfkhB3pbBgNWQI1BpxQj5i_O5jdi5ZuyQHTwYvGIN2onLCDLxuE1RDwfkgdUsRAjqv9Dx6sr9VCHaGJE_f23ENZ8eJo28ipZrHta.BdEAryUnxvZr9uWqq3zXzCgUFZ7SHThDAI8UkN0kTs.04Q8c7A2Hr7VmqVIMltJyIdeyjrHKEyqPa.gZO.9EHGR.UcWHj8.VqtPilIemTodu5zwejgbUNG666yslkzZ2qCRxuU37Ho0DnJPnMcsz0P8T_it2fAuV0pAXWjoJEzyzfJenGbjSY8JR9RS8LUsM789_UCggmnb61C9h1kKcCuaGa2VRKFu8SDjTMsFzyLDMLATlPkW8doFIihpTk6wUpnX68I6zHv8N3uwq14j__RKO1CopgTjq9L10QBfw0HdS2Uc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f968251e62d6a7';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\/0294687135?__cf_chl_rt_tk=VnxQ.2wTauAUibI1xO_uB2eCIWewxD4TSAiZVY3Fk0k-1739162276-1.0.1.1-f.BeKFEE3BJMRxPd_2BzuwlgEDnOG21bAuRdwZEucLs" + 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