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://207924.mit-edu.top/post/8093172546

  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: "207924.mit-edu.top",cType: 'managed',cRay: '91104b8d4f7f4b87',cH: 'moUcDtyYnIP_0Po4nUHGV8ggZ.KqkWy3qbpkME7CJU8-1739402277-1.2.1.1-MkgB9Nk1k_zmPASoiXsBA47P.WB4w38pUf984IUc4jbL7GnWjr_HqWTWbibXh.cd',cUPMDTk: "\/post\/8093172546?__cf_chl_tk=bKUOiK8U0YkjDwkXVlENUh.j.hlQpgZoVZPE1m7.suk-1739402277-1.0.1.1-qVkJWN6aGoOt9VyqvxNgWY_x2NKUtAsLcgBBJRsk_TI",cFPWv: 'b',cITimeS: '1739402277',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8093172546?__cf_chl_f_tk=bKUOiK8U0YkjDwkXVlENUh.j.hlQpgZoVZPE1m7.suk-1739402277-1.0.1.1-qVkJWN6aGoOt9VyqvxNgWY_x2NKUtAsLcgBBJRsk_TI",md: "NW7iunpHLIXdSvX2uzULdMD5rdrwIHOCTi_XmUHvsh4-1739402277-1.2.1.1-EuVysZSW1QnoXRf1OojJFlWuCPXRoyBoqTsAKSxTAZ3AItogXXOvi7F2gP2mGON2y4Vnh9wLP9qeb_75.3HEBtkva67BIrg.xcMwAPphqzY8XCYtjvYkufAqsfXbViKS9oOoMm2YHobux1hWZbXKaX6apliBejL0WVyc.BZFwvoRQpTdGARBcsLDyAetxGVwvup.9jc6C4PkRlVUuYpmlhdnOS8.Ua6hd6HTy4uadiZavdUsUQroLjeDyUEILMMZ6736KaLgngsymSVyIIWTYbqfYik74.VzTsAzJzSjJXI2zVDD3yyKdeVgKD.dlePtceROw3IlAxRbxWSiFro0eBiZxiCOfmtjL9TfjgBWVBaslR0Tuy63nggowyka9Bdpkn6WwWVN1JKgu2zXQBFY5qU7mB9qfoLa78qo4eHv4ncye2BAW9HB3gAQSNxDEPMDfknsHe9ejxosF5gCkgZpEafgSVmV_Oxx2oep1811B5nBytKMq_RS8o1q6D7XZujNL1Fo9S7Pu6ZoODrPAWPi02m7bThm.9UZ825RI81jDkU1Erby.cGfW_Er_xwgnKLoVAYaJ6Au8GEvR5jzoAQ5XHT4x_uAonO_5NeD8aEsrkxUlvLwa0DrVCZQTRiG4ZPxOzEJZY9vs5CXGPgFjaFO1dxcNEBB2UL2KmJ2HMAdApKj7ShR6ONOhQ7iHbkMxPadqF70qF7vbyS02b3aaV1rWQi73OBPYplySwhxYZuZRaJuSScY.vWi.lJTRUJrb6R3f1Xh_uOjnbhOftElix8wSOV0c4gwCjxCT6YiHUIKaMMTJmkc7mVAX90IDe4DuCIcio.Onrv.bPPdh9sMXfHsio6lub_plKA.63Wv1VilDayPiAtmGj7yrgMgj256Kdqxle839ScBTxopNUtnOCsAH018RPIdLayfKf.2asWg2sJtRP8RcigEjYyvMPh2OOc0S.LeAIxZSZxSb_CGGKNirHCLMN9UL40OqM_TFBr2DuFqO0LLYC3pRnkAujmzKjPImZt8wDf1091jx8.8xh3430SC_nQMWdB5hN2CFJYKdRM.hBGWJ2R8tIzjyqqANkhbh1aPLd2sRWVdsV0SxHdCtuc6MvT_frNdmsTwsYRQPpDfYM1IxUMEyVIexxdLVGMakqjxWniRg82xTeiVHLf13KX04umYFga50BTlw5yTxw49Z.KWDzVXnQG.E7.cdnI20Gr3BwmSNhHHJJWMVefKtFM1gSde7T.79gGRviidCdhhdkXopiwBGs9BkZ9MHNqYprWaRq6VIxgO9V_ZsSBpW5du0djAVYRMxtn5E1NSbOgJk_R1P4QpWu5DxgMWPGYqQQWHPY7Lh2Uj4meWdiR1HjNq57pcxsVkK2xmP6F1VgkEYi.XzySJuL9mYDtInIW8FCwLfKZ_WOyN11u1AlG80CO_VsGFulJ2b2mtesMg67RvTL.WEGz9p6GE_ZHJln9.zQHrAmZ2QMwVhHIYId0.uwR4Yg93HxKk3w7PnUm22ckhzxzhlcmE8aa9tg7OhCbtIV46aLQ1TRxuS72JLj_StX6k22IedTMgIQ9ScG_AzKyHiy0KDO9Vs9UJQnOvFwv6JF4G1i4G_8Q29ilyjosqO1QV07zLBkNP.NL7YogzFh3rXPUXrk2GJd2fa9U9wU1D_hlqDnQjvQNTCvOMMzyndpZepeEDnzXo7MoK27ygvqUBGt4vVaL_XB.6fFaZqVNjYUhS.w2memq89cTNthOZKj10gB4G7t2zjLJQBzxgC_.Zczt3.byOd4v7NWio2Ab3Tqoiyjnhnx5n6qX8Q9.Dm153arOZMrKOinELV2ug35CeqGKvVB4x985fzdct2V19QNubTTX4lCAsZPOWwx04lP6H6r6RMbhzyYpOEreLrOpygjGQvArvnVUcTK9redFifseXgRdc5BWd0heR9_ZeswAW2BzXVxYx5Nu6utyMKBjrY4uwreRIwxWLF1Qf5aMxcKDSE5uSVFdKB5LsAcWL2.ovKyLAw_551v1ytv1paJRqtq0ZrGDOLIuKdY52X.kKzSUPaSIOE.FGReCeFL58Kx65znFg_r0KQI1E26UbrHqyPvcck3hZzF_VSc0.kHmy5FAEF7xGneXOACmhegwqKrwEJvMmNWo_.kbR3lc9dXqKYsN_tt7PHP0F7IuXVjs8STjw_tgG4.jYzdjDpfF.XOEVQ_OgIzWg0i.Xx5OtbU8",mdrd: "tcAPLk_flL8NJeZau4i1v9_8Fi3uG3q49FXgNV9p90o-1739402277-1.2.1.1-rOSOf1_dE3GF5jpw0.GrUoJwIoJ13pzRaRTg_.wEbj22ZCsiwsGs_kXsztqoXVyB3cWqbLNcozKzVGLSYRwcmoevQLwzqqaaEX8BBvLQXZI0sa5nFMw5qAuSj1AAlpHYTwIyIFLyjK6W8712Thu8Kx0IQDSRWcuU0rKlQajkDUSukW83Wl1pmL2EAhbAQByhq6.8YWbK25_C5f8XEX2AqDjkzzJz0hXaIR.ECUprVo6FVK6FMezs82BoLfua6vQMWwKCTIN4wmPBmSEPC37UDobuI1Dqj.cf7EMIxTIjIIadoI0zuR7waWy2whUtu3zZuiKepLMqAlxOznYIckwMSakN8J703o1DXM_3kJ_eKsn2v.LOpELzZwNc1f8B83oU7df_fvTx.V9ogPUuwrrgz1L13RzCWk8jXXsHwjwPoBADCFQJHB4ku1zRIdGE20wkMzBCA9iqj.1RgEHbpdIk.MZlfXKC6Ugyr6rFcuC_w7uzB2ho2ODqpWlfQtky4UViT9gMkCEtxIxOx0Qt4JQXiwcYxk.QtpAQ.jkwhGb.1Y3F8X2hT7g5JE55AvH5pLZe.cTEWA7G_BuiKK4Xrf_q9XFEgzSQsx_ZHIeOKiUMFYcB_U7tg13.0Nh1ENTHsSGoP33bY5hOycSUB5.FTG8Jaa6IAronT4GnY6EhT9XvCo.nSudmEkwlHEy10q.WFgO_OIpH60W40eZPsNpJ423svFB3EzimiuL80wvHKEgBcujO5aHFZx1m8pg4YKXc6Ndds.eQxNLJ7S2mfuqlVqkpS6vGRMweM_JdA2aYNH9C3YLHdrl8qpoalju0zB613s06PNX4EFT9mxooMgMAjRvvWN1Zas7nEHBaEf6ZbU7X2fkY1SuujiRY4rPbsZepKqes5rf5dUBkArcAUMP45qT3.z_6NjLz9I6RU1Y1HNa27hFRoF82mgN004kzXKqYY6srfZmlLloAYVqQvpDRLEmYLtl4IZhsK6uaJ.HLxuv_qbzrFAc9AR5sN.F6NqqWppOe3Jt5fgNUs7QGNeEtROO3fFj33P8jHRNxW4wYsojZtQhKX7UMxj21l4E.loNwGeJmXgChu1P3KJkhLox9xpsYhFEGEzCaJ80qC21UiApy3HgxhyAY3UZggRKa3rMQfw9ZEEej_ItQyX7vuheMqlxzN75WK4MNwAEe1Sau2gfNQJnig9_tSwq8cdiSVzfdwDc_BwEH.xshX_jPkb6qlL31iHVa.0icXWsMVggYvvL_9x9FnBYCgt50XB_kC8PZ_59VkNT7BRBBrOuyc1asre6BJQG8gS8RG.MCaTohlLOtdrrKEU.gZKiwlhivNd5M4e16LjlRbkgn9NW4ILXRzXh2_JB2H6BY3kuwCrtBx_9L72rSo_sxWXKgyiLk1c7MocJ6MQHSGZ.4.C8mdRRNG5qRoGwdConMUuOfpBIinCXDSrDkfHo_78.Hr4mgWpkz4BJuisJnYQjhgIqwZsGyc5O3Y_ijfXwxD.bSfnImnwUrEvBJFuovIBSJB1hLlI.My6Z7dB0yKhk_sJYdi2B1d_sxiM8LC5zzo0HKbJGmZg9B4Ono..eD1C2hbUKZfjoDjw1hkGDjJTb_8R0Vna1cm9WTLyLBt1CEOWkWycoPEEowvc2nWlLppHga7ct007APqXmcPoU8qgtjpAQS3IOkvKWp3.9dlFs_y2LlSHvZrUy0gfzEaU6yEnD5mlh0Tll6zcLUP7HUNsL_uB1Ym9khByZDeYNOOybzSNC_nc_88DJ7U3z4xDPc4cwiJs83AEX33dgdBdxL.g3Z6pl3T2CjvwKoIA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104b8d4f7f4b87';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\/8093172546?__cf_chl_rt_tk=bKUOiK8U0YkjDwkXVlENUh.j.hlQpgZoVZPE1m7.suk-1739402277-1.0.1.1-qVkJWN6aGoOt9VyqvxNgWY_x2NKUtAsLcgBBJRsk_TI" + 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