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-602186453802.mit-edu.top/post/9184623570

  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-602186453802.mit-edu.top",cType: 'managed',cRay: '910f7c4e4b69061c',cH: 'qzlXOdBJoyE0DDOcKan0o979FELMP9BezpZ.XNYnHno-1739393789-1.2.1.1-JFcP3yxTfRfW7iQzUINFIO8_bML8rcCRaao4P4fgC8eHKMiplSgqwSGNH135.Oja',cUPMDTk: "\/post\/9184623570?__cf_chl_tk=XyGrqAIsddkdcHQVw7KcRiv.rC8r174R6zjiWwbCUGY-1739393789-1.0.1.1-q9_Bb6PzkofThc_psAugItBUazuYkT99PulCziiJiRU",cFPWv: 'b',cITimeS: '1739393789',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9184623570?__cf_chl_f_tk=XyGrqAIsddkdcHQVw7KcRiv.rC8r174R6zjiWwbCUGY-1739393789-1.0.1.1-q9_Bb6PzkofThc_psAugItBUazuYkT99PulCziiJiRU",md: "aSNCWGWVx6PajiRpSVddRF0MNr_eC_kw_0h4L7gchmk-1739393789-1.2.1.1-QvfPnBwtvbBsjtmyYEo0H_5iZd2i.oP5XAZgP1n3dRBaAZ5R3ZDkpU5Nq1aHTVCkC3LmXnQuZkpTZ4L9IySHhILwgOl4mnNlm3.pwKU6jpsE6Qoa9g9GLF_gcEij0iRsZRYodGetYApERt2aXOE3ISJMkuGQohLl6C95sqD835bUJR2VWr7B.L602xTZc9dRUBfBqA_KzbgGvIrYQM6RskMg_o30GN6wiDqkeZqqsevkmJSNda4wRa1EiN9Y8fxujd_GUwX5.1cfUMPfEXti3m4MA7oMAVPV8l8HcQC_GdY9PaL4I5gvPQwZkOq8poC45FFORpoXhZQLDoe4TTSFT2mBuFYymvQ39_qcokLU90yY2V5kEprxxzCtGUATLsOIXo9W4.6RD8uKpIO9Hw84bxXPYLpJoF0J1DatfbsRe_unvE5h9GtS5o.PYUKCARurY8UdoJc1AKFJZ55.Wv2UHFde4_RuKxA1KwYv3A1epvMtFFw1zzgBi6veE7kyIhvRH_SJUc7bWwtGaOaCXi8ogfMjPdbyGHeyQDTqI1yDqIW8yhrhFGRAGm2v65Mpkhi7_dBN356pfCrMD_syNLywTDVyPkpeYooeHXefiYAhB3O_9rueH8R6sg3Kld4der9cxmWW5acvmNPhfkfZcU9WPzzYGly2rB5h5Ko5bWwNPQBp91IfGEgNW08v0jdMbIKujSTjxee29xW2N6KEQJ6q4WMw7m3qGOx9IDjDIRj367m3IGjz.FOhDzJ5AurxOdKFee2CJYxI5LXX0fxu_wSn5tkvyFVLS8zyR1G5hHQyUUnhcK7yALbQn9IuA3pAfMi5dJsVHT4Z6zi_JYnBlspDT_XKL1FSuv3zKqjgtOlDyQOa5Ng6qKkdv3SlnUD4Y8vOS0korBkXnfQSf7TtqmHm7cvoh1_7.JDTapX0ig6eBTJxqFncc8Mn8gRKmSTKv08u5NF5Z5IyF6f7e.2tL8DbMSJiwheBp_QDqWMBAVFQPThUJi5BIjlbfVEQVDaJ1Eog7A2Z2PNWn8QTrka_GT9uObw5rJs7Tq.Erk.wbGMk93HwgUW5.BtKAL5l1_IXynMRe1GVJNAyy6wGAaRzpToxP2LsJ8iuNK55PdDNw9p1SnTmPyGPOehaOBCfqPLyhkWAt3.xA.4XKAq54DDrj7rtk7WnlGV7CAPtEY48qJlXfgCoK20l74mT9tTfROzm6D2qgRJPX1xP_Gp92TTSv0AxdXoVKYrYP4hOZ2alWryN_qw6zfIRhotNwPyPugc6TvXfLABZ0noYJhc.enRdzR32mINI8IK.4yxo6jqZWg1s.AxpzmEN5G1NWDg0kvtetJRcVVW9ZICHy1aDrZa_wUgIOXgkr_DM8Gm5rmzZC4Vs_tc8FZa1CrfMcL8SP1dcfKYGpO82TMeryubCWLro8atl5b5o8RDXd9l_Oswx.L_TmZmDPj2i9eHgHgOcHKTE3dO7mYd.3_Rx5wPpwZX6t1HbK5IPtySS6Bok8cWM5XyLtewtsbZpzm0FKAmMqVttrN12VBpiZH652sH861fEPmHBL4nH_MDzjvbvSOlIX.uF9ydsg48p1fr.hhcJDB6sHM3C8w1dVyPlV6CNIINAKcJ2Pi1td15iPb1iuWedeVl900zVO4gCkX0Y5_14KVUrM6ZxKJWxYRwvcNCZXcFHZyfTuT8M805j8j.kAW6DJ5IdCL7I_1p3FP0zf1RaalFqLf_w83QllUS0MmKDaDzLj7TM2Tk7TDp8s0.FJeZSSEpW_WDtzWoKthw97Xy_NizJZyXAnaPFM_iXfP7RPVimX7TZxXJm5uoVQI5TLVm0CfhqEMhmRInBGt5lhAl0qMhUskk189faWAaR_kJtkMxC_PzFXVoACtl23V2N1svmwg4rTXZwPmOSalu_AoFSiruJ8v8zq._U3IH_QIfhjqJcvypheiuOGuPoMfZ_tqjW6VKJlB4GXwBtumJubh8yM7.Vi6C6tM0VyNaY9pspfIzbyn4Um88x2XH1hsAYHlsu6xZI.fj6pr1isY0ETEqDxtERh8q8tXdGjbg68BOoRgfFyI1U6KVtakKRqnQdK8Nd3PhOMeKNPRMUhQ3wx1GpRWHp91kEyUDERSBCi58og_OtyZd2g9tvAJLtE8pP.Q97tEIcP22J.8YHebjfhoS7nfniR9DHNzk0rfhnL7q5CplhgGSEWaTK_Pv.1jpI_MLAMVMTVbEnl3DjJlY2cl4I4gl2H186",mdrd: "Z9J4ltUSIH8SHGetNrM_dqV0eLS3hxLsRM4P0UWFIqU-1739393789-1.2.1.1-9H7tZ_bfwwx1GAubV8DWXCrFDS.9xyy1PLti0NEMfSNGYpuu0zt6widQ8r626ygkkURlDDKCav2zku8HIorZ50PZoD7wDO6wQZd87ba7Lre3bfZNuo4Jm2qfNtvC2Py30tbNzus80Uecghj0_bjQ94PkXIjzVuyhjJ0X1esfFZEZgoh_s16TpoqDy2v1N2n.pBZYgl1gchlY39DK5fD8fcx.X4z4AtLCRIm6Vx1hKKVh7caglN7bCXIDi5riGVzWx7yppwbt6o6UgFiXWz3jyUucooZwU59AEKMgilkc4BCQQxf_CpozbyAANyVkeM39Tre2vP968kScu9b9QNj8Cp5AoTTTtW46l8EFwPkwSDy.VjJkp0JjHT98vmB1eT95i4qdsSQb0IWeFWSjh_mjEeIE2xdHs34nYwJ5wjVWQs4ZDzPbqQjOO6eDm.HGTqKLYwfjRoVslBPgLYgZLAgOr9HAKCOzdSQ1c4ByL3Blapx7t58BLYzGoSqX6SvznlcT6X0yCYLWMoK0lsf83EtDWasD_KybHW.j2taTnGSBYevFS8tAzlRXB.z6IoJcrV5eDo.qsBVi5hyvNX386ugyjSWINcUgXHTdha5kkYM_HhS0exlwkH9Oa8DerXsaoYbbLW.xqzX5Nu4HKkGwfSyrK4gAWKhxx90u0.n89OfzBA4T4aV8H.f7GYvXskjhfpfZ6UZP8b9DPRDeLzfSQSR92ndIkfkVyGlRLKfKrwHaQeYEBAufGhasj_H1zd8rOlOcoS0SW.N_hLh.WVDghg52SnUgN2yTdPx5Xs0KQnziq8AVZapOTEBpczIOlHgv2dyrP3v2bzGv2XiQ2A7cZX_hEil9wx_OI.KlbA5oSUZTr6xoynrA1_D6ZVxUm1lyDDtb58HuDKKY68rfOJVrEUZCz0YmHjvJDzfZ05708DrTJnGsaWHPsZyp.e.L_p2nD8iheoWPsmdjlyA6FloY5dsdlfiqb4KCMp9KxWeAFPZy8Teikb1Xgr7HKgw8YOt7m7Fap7jBrZ..KvXj_5iu5uoYiu9qbUtYTmueE5i1QMbEHKz7uJkAWwtFa9JA80H2Rno6n15XgfalZdJW3ulsZS4wEs9tyaJXgpboinxoeCDg8YCA9ntsBuPIJcDQwFgsFN.HJqMNOyDumamfWualAFHFqp2neWzAKNyRILjc0kN7BEnrrRDvu3FA1SOMkDrlMeRP1UAvr3tomXzApHk4GY9Ue_r.MlCWrCXlLxIyiTB7XdZlYGIHcWEaPh2NZFz4BBHyH8vR6dUaB4rK86Ygamzg0vYiXH7agrU5S41fhlWugG0v3ntr3onQhqMX9QJe8mC14pYwc6QidTC1JjCDufPkt_ne3NgoKhqK7OgmOMX1ixOqGU3jdFWsRfzgjO87dkSZnHXpI5UJ_92cPV88SpA8tc_MkiiMBorZMAkTPLhtO0c4jkgfwF_ASabIgH7Lvk4526KxdHoHR8OH6Nl1DMHeSFL00lPd8TCG2IMVDcgThXBmpQqmR1FesN.0a2GTquVKZclRewlqvm893TFidcocEFVBO125zkYUFvqVGSCdWad1OhJsuFMwD6kj4h34BW4qBlrfR2FQ._tPP9FvlcnjOooZxh8TGURecFqkuBg9XJZAAzIdMAzlcAKdh_kRn.hgU0B7OWC2uJPvZNXNfUbeIp98CAsS4TGNI8uRsAcbwCLnnUcyKQ_PYHXAIFN2MO1UKdODhc20mBa48WZEzWprcCjmXjQfVh_tRY6WsYgzTF5gSSr22K6bydikDQ0yEdAG6RX.6x3kgs0qTcdZIHWkCg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f7c4e4b69061c';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\/9184623570?__cf_chl_rt_tk=XyGrqAIsddkdcHQVw7KcRiv.rC8r174R6zjiWwbCUGY-1739393789-1.0.1.1-q9_Bb6PzkofThc_psAugItBUazuYkT99PulCziiJiRU" + 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