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://957485.mit-edu.top/post/5410673298

  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: "957485.mit-edu.top",cType: 'managed',cRay: '90f2357aaa7b9c73',cH: '2By2hou7iDs_vxHP77dEHXoS8.rV1_sq4JIFXoMe7VE-1739086801-1.2.1.1-.tXKtmCOkZVxAXAp1Kq5aswJiUCQlpHOqZqVoRR9pPMh9PqHsekYSJ0aiyktTieU',cUPMDTk: "\/post\/5410673298?__cf_chl_tk=nF87brPU7faeoLfx__7rHwZLLtXTXqsa6FQ3vqIoaLs-1739086801-1.0.1.1-lkYfUMZIYPaZxkgfm.AKtKIhxxY09jQLDX9Fa.FG7m8",cFPWv: 'g',cITimeS: '1739086801',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5410673298?__cf_chl_f_tk=nF87brPU7faeoLfx__7rHwZLLtXTXqsa6FQ3vqIoaLs-1739086801-1.0.1.1-lkYfUMZIYPaZxkgfm.AKtKIhxxY09jQLDX9Fa.FG7m8",md: "qrVjQgs3l.NmZI4BobPYgzLv7DGbrtgkF27nXgfit1U-1739086801-1.2.1.1-fh.BNMp7xrIKJU9aHZfl6PFUbBUgY8NwEk3uDsk683JIfktX51yzt30lIXrYMJvPLmGwQdhWVW9c763epRsndx3caOQy17YkJEOeYz8lQ61TaQMEgVQbHSbrt7iRbs.V5VcNeYRQsRxkZn2Zp71Xx5C9Ph5.1hRnthqQNwbb6eJ5LvJ_oVkUK0qPxxJKmlmFQgFTWoZmxmFnsOyVP5DBCmFPFaKMcOb5R7FQeeQ9xv4tUPh5rzeO7YZ_h.uga5JB6k9sObpgdNs1xP.dAEXNbfL0c_OmLAc_j8qW9x00IdNsVbzjm7zTzFE_lWAQOLzoJfrfrQePuZp2zNJCffzpmEXkW68kjb_YENAMh2In9dj47rIOHLige_gXJYxN64Ig11DuA5wGRi2A.4KD8TakLVeoHTO1DRI3oqiQcMtd3Ko20XINodghLx3TxgLjn4QNHZjmnmrY51nLe30CjzoK4.3zEY7AtRLvJCWjbxahfpNkCcrhl2RMVtCPRNAWwHw6l_LgCxe7c0l_uZ4ue9B1UQ3lRzD5FNS.mwpqxACICGBdjhd2VTnoqVA.aBYDlnbYq3vqx31f7WGuRiU7Qv.Zb.WJURH.qtdRO6nHMr1r_iIaCOykIVG8cSssUqfEVKWgB_it7_eN9Q8qA2HOiszEbqzBJACo0JDPhRbHG54MLYH5mA6IdgwjTlFP8gjRiHf8RwZdSTLz7xD._GP8._9mjrhEQuD8y7nvSlXES8hI1dhCsywZNjxWs.07WrQoAISGq7pvWE40PvggvmXVyZ862PaRnVyZUsrrD4BBjdwW7v0ExWIKCsKydRW72T2uHdV3VQFAmmkBBdjpV6tiGsbYJkSC9xgjiZj8gapxxsyypTAF7JIPUfrT6.l7zF_1eQXr79dHRanVKrZCBoF3OpnWyoBNGzYRbsw_pqtPgyxgoePSnqtLCGGJ27YN6CA2bxSyaJ.TrjHqrk9iuSyJjkhHNgKDguB44q8C1lpl5hTw7Z4NEBJhGDTy8fJf4x9vISFcbos8y4eJkMcDLOar9HiR0hBdFLG3ZrowKneNZTl4rLxa3Jl4Px75rC1Ht9VOx2TwAlI1FzCbGaz9eRiRxybRTJe2PPgSvnwF20WuIF_UCTEe92Jpw242496cLiF1tCYr8l260ddZwSuvvB84iCvM7VbgpMWgIsV0Gm7lmgHpLpfz6A1bp.VrduVGOfOQg3x_vPRpYstQ55997Y5B0VfV9mi6zAc4JvIzK.jdO5EGhFUkYxKwNZlikvhiJODGV4gPRzKStMwxCT6cRU.QNz1L8wkLe2DvtG9OcGaF33AmI3JPiFj1t3Te8vMUAGHlkXUeZ0SvHQq9JpqZYH_hQlQ1tpjdYqpea51kxMQGNTUetb08wS0MWdBKna.TP8Y2UrsoJX0PQm3I2BrArBuA8MdR_Bc0_.MxGz1.z64c5pgPe0QHeaJ9WkRdYULILJ8maEjnc3mLJA75uEM3Rxp0zgbrnsvhUnKXPKj_f4yD9hblMIgJwMx_dnlqtkBf_kPKBYQKgIYw1nqDtVnLX9MMHy8zva.0Ih_IW1Fh.V0FsWSBOg9r_MCt5ChEBO_XNOMIqhjRFvDQ4STVxJikq9kb2sb1RQ5XjnI73KmXbXFNlDSTxgILfZpFHn0U3pBWjcbw8jyuMBTSy8jHT5IYTOfZL0z2FmjhZ.BwrnJC4ZKdAkfikqzoHzuovOtW.AJs8aWFoLgD5A39HtQE_V4z2t1zrpL14iXPB_uNAxwAu6ZMJ9vpqGZkhJDNNY3RQZE3YYf9U._OSW3imlo06GsTFyTAC0829wmyaS79z4RBmoh1au2mZGMWCI6Phmxz3FqZ.z3jINNDlPo8LY7.9tLBeR201Euh8dfHBedh83TOTzmevfS10D2isKs03RiTBYDsjd_Q1pmKz0C5QZF_rst6Cc8W12o0nu7qPXFFGfBjKiDO66BJnmLBqexoLGZaqwmGaIdylAnCa2x1DR.i0vPf5.TLn6mf7PasQGDRRMMAlqFYP3GhH2UDaUvOxLNZ4N8cp109HzzXyiDdlsWUUANlKEnRCtYFS6bUIW7rbLUxsIf5QgC3KE8ivWNBPjArMqGH16IT3DFj_d8o7dVMAsvQ742JxQxSx8.gJM7t5_4C4RoGaOdwKrTDArnIEq25dW8pX8utdINprhWYmgXQBwTJUnb3Mfe6s4m3rI4JtX3nSW0myEvBxGc",mdrd: "FplnoM186XStbQDW1x3aba.avvG3Y32GE_3JvpoKizY-1739086801-1.2.1.1-8Y1oi6sfOTrZMAEI8bvjbHJBUA90L0hM6lrV1INQGVdSSdqCWSjO.oMcsbMxVSG4yJ_6NrglkDKLBUO7mex_x1HKetEDtMStdG9I3kKH.njLc8MhcOQYbA19dhiHlvRJNtlRTU93hKXn2jIHbtKRl5utUTn59W_oVbguSe1zr0I12NA6AaTVfUFInB988coojkRXnFk_y69zvPJUtsQEZQbA7LLvV8BXWNLpJrvuqletDoSpP9ZX0q4RrfPfV69QkxHYF5KUAFe8NpWxTk04es.Y841a_woDG.kAnxJwl7_kXJKjb7XWb4C3qjj.Wx2p.pLViwo_qm2Nih1ZnNlwek0Iz0yqV0iDrZtAjONWPVTqwCVqmbWlVb5IyLW48bTr4Umvr4DW0aS5NyIZJTXx2ywsDFMLyrQla7FNXjanIPXGLQ.8LSnUb_5CnwWe_NXCKp.3Fojhy2U4hN0JMhE5MztKAxvbt2Ac47rkGsr2gAKov_ZYsqHAGcI6uPg780clGMYrbS3jf0JiqmPkU.DH9lP5bY8WgVsM0hIN59RmQPBtsocaHA6LuJ2QMHGKHH0geWaSHKFydBOfz.98j8kIIiKDc0Y1vbOWpYm.jhRWWXPb8EGr1iw_KsSD0aayrbqO9O_IWze49yNoP3wO0bEOwPbQjaWljcT8LQehp.ItT5hlBqhUVV3GvMFGf_QxfufLZfP.VSJSz_aYALeoVHoTKzX7TbLHSmVURY36Lweloc1aHEXidOJhw1wZ0HDZWbqrjrZhEaXM5hqiV7Kp1j0AlGbTv3i_tOfR_urL7P.BM71jqbGsPJDV1IrOQNrpIX2lS4VA3JpOF_1ToyDzPi7.lhl2Stom32xrrcNGvOVd.D4FoynXNwCF98ougzJtGxFUoCzye4dIM7MYZd2XM5G.nd004Flkc5WaG7JXM8WAiDW5BI61NN5DAZ6LMAeLVSVInOaVBluB0MgUrpPcEkKx6EoKik6bMhd9q5XSxHL0wwjzuMwiEXaeYuZO6WsLqq.TOmrtGHYlpPcYsJ0jF0FVderSrfgC2M8Eq8hq_qCCUYvHcCoX7Oofg17YFrsHfXq0tyoT5DAaEpYpjjrqc6CtpimvB05rpNGzPVuGHIVq_yzVrxvDb2E8rml.Sky9vyqL5QxVtyxyW0ZW4qRsBQHloi6n6OtbWp6sGgXjgwZ2Gs5YMaSA8gDmk39FO1WdJUyofavaooSTXfxMWt9tA8x3bbfARay96IT0gP03reXCn7z9bQJ_0CcdEnzDSkUT5sxxF_T0tEncVu5ZtqunED.xvuubGO_5x_cJLeBIjuTDSd_M7jR3NcnzcFzIVdm9nL8Q5weM3PhzXb6Mtp40wcc8NbVDUVSe1PpWxKawhbA5bJTy5nzQQ32rYNuNPkqocIEy2g7wOvnnTqUB8KNVSvhJYohO91njeifjBYpPES0WP_ZAV6JnhxgvpeWB9aKAguh_4FCoph9STY7ZhSrjpc6HBl_KA5r3DohrrBm4hjrx5g3O5SLxqHCtErPRRCc8Bj4LfjILR7rShELwDs485yllXnhGflOHRhw8O2YqUz9WL6wzhRv.9uh42yuitlt0TE1cTDij7vKAMUDfsQx2Mih10DKbJ4nW5Z4HSAsZeQFdCqb.6P0xXolApb7oYhz3SnULYBOOpkTEGHAy368baJjOtzkBogu6o1zOs69WtmStya2P_4tLphf2PvHgeKkCZXfk3etFwjV7krhcy5tpP0vdD27pusvagNWkKDPGlN7sDdTpzGJdAkxSaVvG1Hh4dJJF"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2357aaa7b9c73';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\/5410673298?__cf_chl_rt_tk=nF87brPU7faeoLfx__7rHwZLLtXTXqsa6FQ3vqIoaLs-1739086801-1.0.1.1-lkYfUMZIYPaZxkgfm.AKtKIhxxY09jQLDX9Fa.FG7m8" + 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