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-013806378463.mit-edu.top/post/8094365172

  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-013806378463.mit-edu.top",cType: 'managed',cRay: '90f7c4f738d7d63d',cH: 'LG5kMYevtpizM6J4SOzmu4OHnL2gh2SCWd9bILZoZ4s-1739145107-1.2.1.1-x6mTMLwqUvrOX._4Wwxz.ODwIH5IiI8dOUogbaLAdMkLNRPQbU3ZoYSRUsjnAJNE',cUPMDTk: "\/post\/8094365172?__cf_chl_tk=Mlm6fu2XP2NsjFBErbb6v._iy7eYefquU8CVoWW20M8-1739145107-1.0.1.1-cu_Zx1Xi0ukdpc6umjNs8jmEpDQorE_MRVsC8kPN0IA",cFPWv: 'g',cITimeS: '1739145107',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8094365172?__cf_chl_f_tk=Mlm6fu2XP2NsjFBErbb6v._iy7eYefquU8CVoWW20M8-1739145107-1.0.1.1-cu_Zx1Xi0ukdpc6umjNs8jmEpDQorE_MRVsC8kPN0IA",md: "DbAefERKiMCMet66GrvsX8TywqZj8VgSqC7N5hNTI20-1739145107-1.2.1.1-FmORddG6aVN3O_3bZ_SaJ23dEOFIvHievFCNJRtFdPG_syCz2fO52O1yCyFcKfh2Fulby4rIFdAtaz9lavFREevOkUc71V_9J8JDOBp9JQp7itjZ8tvlTq6qrlgQikDPn3ptjXsWLGCTHeivaEA.uPythza77j_aWo1kFbPWJw5nKeOST.OpeecRHJke_VzlXG6SIsT71rlmT6ILzhf9I0cfip91ApnLc2iogIIj4GnQCa3kpE.rzs81sgUIyZehpXWJffviY38X8AilG1ANEIMdTSud2hN2kh208Z7Z94YkSCZHk_7vT.zSSGJ2H3xnRhHkccYIxu0KqAmPFW9YU7bZ1BVciUUDpfmyudkGgJc0hltaJJDOWZT65gzyt8nz0oRUFBh9svBNsgoz2vFa7wG0vBrv3BNqeNQSu_AY8f5UFxq4l7j9uIPaDgZ0fi.TqkfotJOANggtFI26xnBR4gQV0F2moOMcY6UbwN4Uh4Ph1mPva.629TU7c9Hz2AQ0kdFf3A1v_peL760DElOFSn3ORt6gD8Iwx19FNfsxS2CvuP9ozfG5e0OdIK6FbJB7c.tQGQ6l1KNbcShzMiBN.wj6_c2h3LRJ_qK2dqRGUMIT_8c0lh.MyG6HhfKsy8z.KdB6mfLfWM0My7GWjn9mpmEpsW3OyKRyJPU2w55e6EM3P0ixBHYDR2puVfqQlU923uVtUWURR6Nn_VJEaXax4zDOgAJvRQjgnOdM4Ip25MIPYjfDDUOCGd0JrGNUWWlb6GY.cbZ_wqNO6ck9QxLN5_uQ3hb52KyUUpxXsOFoP74X_0RPefKvbYAzVl8TtbtsPX2SnD.Aoe.9ZGYJPsqIsACjBXQc8lArAudbk3XJn2rspF_8OuZB5AlAcQmHPUiB2N4RFwiIgUowLPN6vfjiUqf_aOezW6BDrTo5FlbB1NrAYjvjk7JLC8Rh5e3yzPcHdfiUSwoxIQQGxyUIC.0soQ9qeRoRaVRpRTyHO4EUwRo_b7cx3yIiRTUUHLxOKwuZ07rzm4brTopgCKkJZ2eZz1vySix9YfTxD0gKWSTf3bqVIIGEPUeQrxiK5iegGAYV3ofWw1JpLZwEDlvUrgGYr0ngzkuxhF8xkttnsiIAoXsO.dkYUQM5lmNDXJYktu.865BSKyBPeyv9lsfCX.zRUjovIZlx2xQUi.inubMbvSbNSCGF8thcy2oipV9d.Q2rPN4ygO9xTa2q5C0eIesSa1kYtVtUh813lhwGD5RAduBYSmBCXo0G8a0lHpQ_6nlGI7LUjJghMDFs5PKOmBD2LNP392H3HioZLjLwhB5IzfnoA.W8TlYz3tH4W_DYHDR7ABJnpzxiKzG7BBFAucYl_.JwMMF.hTuUSsRytgATbYyBDGGB6FNsxJXb5hBtEk.dKhdeD9YG_J6NPjiviDdeoU198tWLtoP6uPq2KkGlpsjqj6d1w0N6lHoCIHoWwkaThJM3UoPM7CfVKHXj_SAwvNWyfbvHLOwpz11dieG2hJvz1C2qQ77_LCJWJP1t6wvb498b1zKc.5hQJP4SEjpL2M60xcNkIB4Ls9IK3vd814G_NqpbC5e_On58wmCYn4lhOaDM2FdWIi_RC7U0KJEvFbDhXnJ36VXgBt8D0ebluFErCFO.RBNe.sz2LMhk4ARe8H3hUHdLpquARbqja9shnW6A8baPK8_.w.uyhiVbmaTmRM3L7F20vl73ShMWIr0ww19Xt9DtAFZvE.WSQLa2lJI5t7ytxtH061VfrboKwiXrEFZbeiw9WnbTf_pq4tC9IDtILIDAeBj7qn7JfFTijqrzVK8uRQIxej9w31G1oWUxqvGA.MjFtBRAbcCqXNI50EuYnh8L7iL.jsrBEEkjzNWVrRoF0nuwYYX4l8lPdqoS1CY04FcyjNxZGohFvy7JgmZDIgQeW4OY2t2tTGY_dJV2AuH8nnHACnzwITza590IADGNts3KrmSfk5FGRiBvsOviEjfeDinjEd3igXta6sPLUYos4QQAB4p430KSytEXlwaLYzhkwHumnwGpKLznp5s1EIbx.UIx9nbcdaZVb5x8qM_BtD3rRf0VqGpaLZzuVVXaqaa1_wO7OoDc2ArI_HZFhjXUJXnYFBn_4zdNJuP2Qn4GXjFjLb.FfRbQqBJzMyZE1jZmXP3hFQEc0x.fhrszTmI0uUxiUIF7tJ.KZdg0O61cEhVksQgpMxDYjb.MBGSIy8qmltNbxnuIotkP",mdrd: "fNX6Gw_X4Ff0uwlbsmp1.Oe._JKVkaiFmcbdMYIkang-1739145107-1.2.1.1-32HztWiGC8.WHkAkDuS7erfnefiHCHWBCzBQ9u8QzVqtOpw2M4KxyXe9Xs3R.qIVAFgOIoHjVs3j_GWKSZCKQm0HWUNnEw1DnQ2XYRAcrZ.xPkG5jzfNBrAQSH46EAHrr4QdH0csOMGbqzcRkvgWXOqeA3yYxnBd7h4DzrZCSbt9ylGIcs7zNjyeFXBwHZIt5zjI03MYdJzJzyMMBp0DVwN.jyp7zoEaaYUtYGe5F1SR4dr_B9.6xiAqGJbC43CXLqtg5.Z_guuf3i86acIuNw1B05n6DgsiblGd4rp.p9EqbfuIjFGJw9ETPsqhft_j.lNXZqtyBiWFOhnrvyPzMdmUgxUe4GacXdQafWz2KeGaLScuIubRUr7uCWKYGLtkUnAvGC07wD3EKKHs2Yz_aGBDRdpWgbzH.cN39are1mHsIAavvrCKrVAa.NVt4JXooV1nGaBkX8Sr9g_eRSMN0u40dAYo0xXMvu3suiY05xbMAYyYWXsvr7zyuiFpzMQJ8KYGqAiTtXYfpSdoc29v3OoFctF0JRDalTACjjvg6oAh1jaFxetQhhqA5jQofEleqWhRKCm0vlJ6ZJ5mU8.dfHxvdz75QB_5J5k2kYIljATtnlt1GbEd4zmLLjdGQCmYBjaBOoavuUTI0FN1QJ5KF7_3TGzYAPSZ_tqlRNFpodtFkWmH1Uj564dKi11.3XsF3U7tIKMK2Q_6I4mbqWbjIXs4IeIiQxpb8bArxDQBpjZVi4yOf7ED4BUIGlawi.P_uE1_tHk_ZX8WMlNVMOrxXdjA7iAq8ImYYvSpGHbIB8vLuyFsa.shNfXt1nlx.sv6GcT.AmuXRuB46x0MNIrc4jrfo9jS3.9eSs8_aKEr1iLF1nxZ0SiVjMFr.6jy9jI3UjgR8l.avfmqRYTqYqxIBvMimqYwaALjLl4QGmEUzvHSsST9XsEXYp5mmfVREmkSt1zOF.yYeD4XAfEg4GZqpVWQE9v5OuP.WB38MQXfeLSjAYToZOJeWHbnKDWdDs5Q10ZLLe2B_wZpCp5rGGd.VGGUmHBj4V7jE7ODmjAqQ6m618hHBpV7LEEEKHVgQUc5F4UBjnm0XIDiaoSepBBd8BgTf_II2ueC4OmZzkLT4VlZOjPGpc2V8_j2MiqW3Q9GgWJHQcRkbHiWzKXLeQ0tpM0O1hty_8sdhJhlHbrBSBMMCo0HdZtXbVb2.ofwRBwc4i_d_Ya8eXnzDWnOFwD8oTSZx4uiQkMQJN0mtdGGF1mbIhdXpiRcinH1QALQsyNg.W8VnMrn0wlr4tjhZ0Q7oN1nqnnRvCOcl5JfPbO0gvjWS8QHqi.0jECtl.MRQtPiMJQ.Hl1WFsSt5B4Aj8sPXs4XjdqkQs6UBtTqaP4muIJnpEu8vqhP2WSZu4XDPh2_UxIdDz08dF663TLK24eEaFk4VJoS678kbWt0DCOr53XoUujMujq_kJ6yo7.AAWtQx2NB9wyqk6IWvgS_2ghaQONdDADtcvnkBlEdAPRHo3vls3rYuATR7yNk.Mb020cxKbmU5.6TcLo2GJ6brUmk2uv9yvZNS0TwSWWt7LZUmCk_lltuu2okqZIbg5soyJq0d91pE8ThR20YsRv7CwwufbBlvYYACoVog1uV4Dsjh6XkWHGT9FdRizTUrnHcPAjZ27z_e07xzTsPz9qESu0ed3682Val1FbLgfbK27mWklQc9VWOIwI_cGbLF3hNsAsSxB1.0K2_OItdWX75r.MeKcTAIkJLnB.by_IBX9aTP6b7yzVVACk2JAwqb_J6qEAFh5acqv4VDm7GeXOMc8nVjc_hNfvScNVX8J4UBhUye1k"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7c4f738d7d63d';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\/8094365172?__cf_chl_rt_tk=Mlm6fu2XP2NsjFBErbb6v._iy7eYefquU8CVoWW20M8-1739145107-1.0.1.1-cu_Zx1Xi0ukdpc6umjNs8jmEpDQorE_MRVsC8kPN0IA" + 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