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-572739293583.mit-edu.top/post/6150924387

  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-572739293583.mit-edu.top",cType: 'managed',cRay: '9107ad428db3824b',cH: '9TnI4F8kZ3pprPHM5Dj8Wh_wo1s8DwruzXRRmVlo5S4-1739311908-1.2.1.1-DVhWNpRF5BbBrWR55UGj3a7eu.rpfDgJn7YeWxYkpxWSE1v1ZRFhfnvgnlUWPq01',cUPMDTk: "\/post\/6150924387?__cf_chl_tk=ucj5KUQeFx.RPoZfv5TolQVyqQ5m7_s4OEo79fLEFMw-1739311908-1.0.1.1-gkCvYwB3PTA_HNUvyTUJ0z.DQg0unNeam774ZGjEVHY",cFPWv: 'g',cITimeS: '1739311908',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6150924387?__cf_chl_f_tk=ucj5KUQeFx.RPoZfv5TolQVyqQ5m7_s4OEo79fLEFMw-1739311908-1.0.1.1-gkCvYwB3PTA_HNUvyTUJ0z.DQg0unNeam774ZGjEVHY",md: "ZuZxEeJkFEV0VQkWTWKnh4WDBT2soPeVziWktJhDFM0-1739311908-1.2.1.1-3ffadhJcFpWqT_w4IvJe5d4HGejjvYwDSAIOgZMhmfF9YE6AgSHZfucuxEIaO6eGVCGqQ.hWB7zrvOSOC.dNV8cGf.KBWr7nb2mnYr6xyqY5I7nZ03RiYLHFILcBIzqFy5yjOlsp._fXPWkXYfWpi9.S5JVuL6ZtWmIRkTerSZ2DNXMNtgnnK042yZT2U0dVww5wz3NTkwyQKA2BciVR4PAcQ8qwzeEQij2uiggGNODdkfTVa730dVj7oVb8zYoGNRgoyUzWXZKnRra4JlOmZZIdii7VAPEcWWOU9SxxG7fQsUll51CUe1_m59oNd9jnd.U0j_8NIRrV2bSlW0ilhLhWBzAcBZ6p5yLDkEagrnHppgz7hvjox7EQ4tAd47jqULYmGLaYKzLto.ZaAPuZ._ZkCqt0Af.cYLeuzUPlhAFOA62gmp.V84MQ4SMqapKIPPxOO.jXxR0fgA85InytGQaJXKswLAM4DRRlNfz4cmplAc501bPqy_xwzwAvhm575jyZ6f7z_RmIR_3ib8CLysA0yxDFDKN1047jkSBoiUqsgAkPgG9fuc9OKCgafpFDGmEx3Km1rFsQaeP.NBwQOWDgn.qMBUhHI7i6qbH0MNdzED6XFpvGRCARn5FDFoyYJ2CHevBdk7M13vCrr0oiC4_uh2bxN7ltfWa7X0p4GFqP0fsgXaPuu.vgF311ZJoeb3rXH3niwnOyiuQvzcpgPrJxIw3vXKx1p1m3_5S_x3K14c3KT5oTr0XfV9vEOSpItVM6hbQs6vhOjlqQ9aHnM4vdjT9DLNOjwjjHRc6ddCU2WfsJ4Ootcipi86.cWJZ75KppnmFffNAHCOJJM8QEmksNi1Fv.uUYqW_xos8vAKjAOw.DcjZMxzA2cibfq3lLkyE97HbA8_3xo83DeI33KEVkniVJfjV_JY8KDqjqvMvxXSvcs7AEgvFHoo6gbSyu.bvYUbaWuUOdFU1a0KLLHOIi12GvmZjbJ0RIJO1GlBQnTM64b_6.AhUUGzT1RIYp7CYYNtlUILhV3k6.sc9QDZm2YybfFqXPrKuoDX9IV.IlyL5ybEA9XXfRadsS0e7XADJvrki7yJN3pTMLJyrpvF2u3ubnoXHLC7NdUKZCs9.MsBvuB6Ul6dRJSWO7Xv.9TiiOU4VixKWFwZ.4MLNfZlWi_hA7tdGr73fkFgML_wrQN7R19HU.J9PMX9zu_2siyUcHan.SY3.EgAQ9NANkqr5tdZPfxTPZd3tMV5rIRESr_8LppAHu2zKG6uR7hnvdZF9c8MGxB0bLU35JrbfV2guywVbA9XyxPWEnvlU04u2JRBvmJRF3oFthX7gTOyR9ZhN3D0qbVg.2Y.EBiWOCc2jZ8U5Hf07rKYpsBpq6o8Aj5AURiD3dps1hgZq2CWEPdGAF.E5E5_wcMTkZZjYbphx7g7y7wdq7qOqFy.u9_kTSF27Ay7Y1_JrfZjt1ku00tR1PYhS8gX_AkS_mcgvPmCygowZqMJVo2uEjT8SBVXz..TjBPB34QF2ymA3vhMPVO7IuV5YNYEQ1ejavHNsdvM0mMAmq4H27xsu4ejkhRwuvfHgjiBGDRLzwGvGkFZ8AiVgTHymRxwKLTHsSuq5ea3aiaGv6DACnDt.UjFLGG27ETEVZOSlBFCY8B5unKwrC1dN.iIAfK5I9ZvTnzvqk_MY4N0Ai7YRHSDIXzhjZlbk_qUdKBhL_77qqVgFZZDNCLUfuaWtckLMi_gf6d1t2Bn7XYjNk05kA7R9fjAs0EwjDt7M09uXC17oqW5TZFL.XgCEbcAFa_aNi7dMlTNu04K9T0BeaJc5Hg.u8Dlu0po_RBiqZtqbiz6lctk8x3AxUnwqIZ_rvJyQpVCzNsxcdafhVCvi_XEFmIAeqyzS6UbF4ZNkEX0hmcLZRtpV1wSAiMZ9oCRKziGtzRHgmV7OD9Qi7aHnfrEuj5wjnDTIcaVcQRxpeiFE4IYb65UgcmJsHcH51NGGNus04vZW..hbF0O8EwUNEWeGy.Wb1ypkWfig1rbZqEYWwO3GBXh.jW5qWcRD1Wsx2Iu5kQ7KmPiCyNuW4ukIsJBZdvVp8fcC.y95DlDra_nHUpVJ.wRnQV3tNQOCm_RuIBcVxLEDmx7l9CKpjYqedRSTYp5YCAeDCuz831rfIzNPWempWmbHU.OPQlZSrb9176419pJhFSHnsYqDqE2Q85Ub5J0BinrguGLPnKTFjpSj.2hz0A8QTov8D",mdrd: "yYsEzOe1HbV37qYXVBwo4vVmUdcfLp72th.SV4esPSM-1739311908-1.2.1.1-a0ZhGZ0vgYmU2.d0pH8aSC9gZyas.SIoHedHLkRguCTBbfRrmjC1z1BPQr_XLiZ9gjWXwunm7yXWgbD9YoTYjJhZ.S_9a6mF2p_PS9KV7hTRp9iwcQ2um6X9MjWgxTn3ZrnObHpOBydi20jWGZ22ZW7NqKcVekXOXOgVpBiogSIwhnedhYBV3af3dXTAC5rL8JyRrhxxnUs0xMXLYF5utgjNjP2vNKo_Fo6zzawdK5GUlRtQjZDKfiXuatBTqUHpVNOq7ErnHAb_U5KlQ_kRom6kU_HdzpNKZXmmhUgs4GBAXWUQUDgrnbZlCriXz.JTt8cTbM9A4WMpGLVATeZCW6xijb2uC7ZuGpuumOLrwInM5_QawbC9PdEzowmuMnvSNsxsxrg.Awq0yh89Y_UBLVFR9sxxTYaFLFYTFpCEMEjkqVrvakHzLvuyIMcQdAze0z0vXfiC7HIPOuycTT5thilYFsZkOier6XLS0mDx52BjmqQHwbKsSMF5I7xAVEVlFdBd_RDKEIYWjskNnnc_QOJVXpn6nGg0hyuY6_b6cEMJtX2mzgQbAT0o710SrEf1kMtjmq4VCn2_Xh_of1XFFolJ5zbKsrre0HvAr79XngaGcv9LBrsrOQPVbZ48m0vBENIUK1fIHiOaPGQXTHuN4xKq1fNjbjAJFPCvKyyUyU1KsF.Hr7aQk7YGFxsu9qFIsxczi5oAKdr4Wll8KtsGJYZAbQS6r84gv4P1dw_W8qg2oALn0bT07zVxqCm919m1g3YkZAzdEWnTpckSl4yZUNlJOivPpnW91F3SQbCGh1pLHIhwuzKF0.mRhTSlQHllqssXoVt523g7DFCjG96UKJp6SypGr6Zi5VKNPNwY4MCCTn8n.k6Yd7rqupH1xD0nrIppOCHSDfOJ1v05zxznGP.VDiDEIsjBZ7Ee1iZJ6zy29_p.nNw1.w73JVT2_QdHutcPyalsycvMnGudQ7pREjSReuQr7tvPYyFfaOBd0ag9mpZo4fygA.rx9JrVceqTVONTH7ie4g8KQD9gmD4s0nKdwv_yEJt4BzmfhQA7U_MZo_1NbCwLNVyzVnFlnqlumt9.Tg23rR4ZhODWcw0d1l1eptL4i2sRBjWICVf6NaxWkum15xLO.pj5AXnCSREr7bu9yWIHKQCFOYI1ya4TUl9ri7P.9YhweG956UxZxLtM2xVcbqQ.c7NcxMJ4hR4xDl0ErCjPbEi1Oy5TzQQBW7CIQwXR2bd1KG.AsvoiWK7z_va8P2YD51O_qMIXzwx8PHlATYG_xHuOAaKmYJrSAiyBMWc00FYWHfJWxQK_9CYJYtFmafakaZlLmAME26HyCFj8.sGXTfjpgGEVQIpQSDpsmUyphhk4LdMThRrFQqA7zV3PzCMMGJdJe1TTZmkc4irWE4wwtl1X5j4zg0XryXebN8bj2zhXJaKIVA.rmOxSxS422apkQq37llJYYt6w7XgCYkaC1Qm7WjjNW0dSOcUrEK2x6mWYsqcTC3lI2zKVpd7vmcsBTHEqnaAmFUDbdtYPiMdCU4oyK6a5U7ZQhHjmd7TZgopWoKWjN6pskABuqbjcg84YVCkubLiPmUzxOGYHs0CAuyIHu4krn8spg5g4rW5sVD2HG0cUh_HQ96t9pOScUIGnLqGtC3Z0S7P6zj0i6jqsSB8XRy4OWQFQlP2itr5OTAd3V8wYUpPQFb1wMQ2YTZ49emrndhjMs1jrs3nO8zcFYJbC2dwBfH9urwb2hE9q9sQA7ZQWAY.ZqwL6SO.5E24OkdHPAW19pJF5UpIMqQKcy1d5Eqsd2izBXz.67MP0bzyZFp.Sg3hxabM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107ad428db3824b';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\/6150924387?__cf_chl_rt_tk=ucj5KUQeFx.RPoZfv5TolQVyqQ5m7_s4OEo79fLEFMw-1739311908-1.0.1.1-gkCvYwB3PTA_HNUvyTUJ0z.DQg0unNeam774ZGjEVHY" + 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