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-343942024711.mit-edu.top/post/2690374815

  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-343942024711.mit-edu.top",cType: 'managed',cRay: '910fdee7881e878c',cH: 'NkvzsPxmE.P99UdVtziRFHkJOMK4OHxzsG9aypmS4vA-1739397827-1.2.1.1-g9v9ZuDvklShvDCXlo7_.KUaoMxhEsgcg2.RjuOGbPT9LFNhJgrTuHhUDvxZbsDK',cUPMDTk: "\/post\/2690374815?__cf_chl_tk=qoLiLucR2khEzHTx5rNdMeVzms7TKJMZsekayli59u8-1739397827-1.0.1.1-b8YaqxbymNMHjYfIHxQZ_D8VMGu02lvPXZzpoTcNRKg",cFPWv: 'b',cITimeS: '1739397827',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2690374815?__cf_chl_f_tk=qoLiLucR2khEzHTx5rNdMeVzms7TKJMZsekayli59u8-1739397827-1.0.1.1-b8YaqxbymNMHjYfIHxQZ_D8VMGu02lvPXZzpoTcNRKg",md: "smsIyv5xHCm53npL7sRL9.M_I8.97FAd2G9ta_2WIdM-1739397827-1.2.1.1-Q1j6PkPU6UQrada_G3kKNEqPEkQuykngQKpLgZqrVzM7gUoR_Z9jrqgidGgW_W4ofT.BAlYcEG40jG4nHU0DUyqov.zzvu6xIXIj5VkcMMbbRvrYuwjCP6Yq8BvUOer9ccOstY1ixa37wLQGdL5pOjqP3mMmyakBYdWuiiGhhf1Wc3DOeuQcTBB_220obLKGRKYkC_WsPvQV_.qy_bGi0irLgLHPeiZYz84CvS2KsHhuPuFA3SHKo409lTrwNISUwZ3hCf0b83bG9GMFdMfhbpCMeOiCtm6ChBZzCumUZmoWV0cybQ27LQKmpixCvTKMfX9Jn82ogkrQgg0HGyEiild9lzGxOMvzGZdjhJ1AROXilKvpjc42YfEii_sv3LW1gIP_fQNiQEk3gg7U3rUrJ2qOQ7yePKVHucHrSIFrPvgjtMCZaqUsncdj6tGURi6lgH9AXaHL_mOUCLN4iFhQw112vK1S.p0PZ7pg4sgvO7pmMP8Ye74TqtcOz.HsF3z9xAS6lQUpKCNyKM9B1Vm4A4jnnZHqg8dsLYaN3aUgXINTrtwbPj1ocT0xihfm3_GAKDL4_d2.LPtogfiGao_xcl_0loMAE9GoXZ.FtXkAroZWAB1t6IdUO6OyjL3qvJy4HlO9ncn7NbG8cNxOHckzPy7zudb3H5.yTBaBsqN_OURACUNs2vYiqU7P1tlk0P4NpBw_PGLHFdVTEIF8z.BF3Bwv8qImZmhs.dtGprvZ7bsFIVAslYM1Y139clJIEAPNmb17sXdnalD3NLTJzkOZSY5wE0YbOkyUCnUtDeUaE.0VwcC_VNN65prgwTPU7I_9LRua7Wlfka4x4xs1SE9Donxl0kHnzMR0Llf4nNTi_jlaINJA7sV_VJYF2eZdrmxV2WNz9m8sN2GNzuJpL0OXSx7WgW9QtExFin2Sa8njGpJlEZK842v3_AAb4VfymZAp1Vpz_ILA5JTiKyuu2N4cJZcqX31NLRlAOMVMOm.z98ZsCArJ3zcshApV8dZSZSxsArzPQN3eEnFkoJSAqy1XT3fRnauv1dKX8W.M.h4fhrDPAen_uNGzy6ez81Mbs.mosLwRBocfIHUdQumFPiPhvy2Cv5rtRYZlSdJ5jJwvYSL2RyGX87MR3_SMK9LJ5wGvSkdas3hP1BGtblpL_GTNW.mQuv4oZ0bIx4BUYnXiY8ojcRu_ethic4oCQZ7Lz.SDnLak4TtqsoPfpqQ7HjMOSAM3npYcCSTPsb5zrCiO6NUFSCE48RjLZ.IHzEA8Jl4WfVnB3jLFDHaHZwYDMqcUmhJXNo6_.7YoZML.i6Lwl4L7ZeVEyedWof2t1hUUjPbzzVehRJTdrVYKYVfEyIiPxO.61z9GFHLkjO2uR485S8yG4eB8P60q.cNbPIkw0WCbzdEYNUZWFUBW0v_pD0F86av2dqjZEAKVKYBUcodTv26jaoXpb4LwTo4t8KF0a5BP4gH2MGcypbwhmFcVFMjeWcFoyXikmHyQt915R5aGvf6lMBPieZNSTn4A0Y_Rr9_.yS3WjE3dKluL5RQh_IOrv76lzCLrkY3aKlRYRLmaDmJVAC8ShcgN3U3zF.maie5Zvuz82siaCNxPbHm1oeaAoVqyxE.niPX8f9de4RTsPylgkCYRuWPDHYm_kdH0LCk2epOzi74uHSA1asiR4etpblx.hdu1p.FMGkDny_h5p.N0KBpj51SZ3ZCViM95HyOwI2YLRPrN7riLhtxufXeN4Uvd4yY8Hvl7o5smrZ2m8mXl8ETXwlr8cd9bfLpQPdGfm92AQjS8k5nSwBOODcy7VjM7lhvbkpL0KtmsBRk6n4Sc4RL_mQRjR5j7JignTUxw2unMQEl5b2qSRc62e0jH.vhjWt1rzG.XnOmz_sl_3PyyTk4g1lxXGyjV64AHXhyLRznwgnD08AddhLzvzBfrvMSuPCbgQdfv4InkNwdd8mtdkzlCJSRzQR33ZyJmaBU8Riun8484UG5XQg04wI.K9Pq5Ee6CfpW_Pey9Fz2mYvmqgBXSR5NuShnopqYKPacFQLQGIK__hb7Rok0j3HyFPpU2MuG5dumgh3p5Z9Qq1SDzo5nsgj20de41cDm1E1bYaye2A8xrLGkZY14niYBaH8JZJ.EpRXyBkIfavmN5em73PpFpL5Tf5O0kmJWSYvuGud22OupROs6bXoTYLFX0mCyyj1PCfg6n1oBvo0ITDkUQ8fmfzmOQAV2XJhBNoCWW",mdrd: "u.emdla0zpHKJUAcjsRjBWqfQZ9iBdzFjQ8hjhd1tLI-1739397827-1.2.1.1-tcosr0B5JaFvkxwbZfN1g6UtLdfFH_iBWozRUk89BasfDrC2CG0dB1YNFtwN8dBWN_bhkSOavj3mW73C05CgY3bHuHtoOuyDNjZw4x_Z.XDhm1DyHuV6HgqzUbZoTxU0M2wObPf.YUrw2n34jHNX3IO7Z1yUcI1z1BCngQUIYCms1mvJBqiBqVaPI_kdjwQa4m5ZxK8U6HrIGJEfNpU7ogZxqUwGhSmfMqxIGwi7JXfElBLxQqKTOvS2E_2.zAFm33srzqps43euW87jmkMvFg9OZCnwFGgSJwrB9zwbhTtfO4TwEKJb_HQWe7eMR5LJbs3rIzvlmdXqqb3QplWZ75bBzYTTYSXFHbFIb336_hz7Q8JriTkYlLvphqFQeXBu1TCUF9A3srVf2Zaa95I0SGhUNdsYFA80NHQlHFStOBVXVWMxgbIk3HkvV_LSb561yCM4DSSg0dC5PPs0xd_D2WDkp1JygQRGdPQqaNPCX95HqohYRGRj0DowvUZ0EUS3I8Q.yl9wQdSNSKmJ7kyCymZYV7NdRYlcMt5TBDf5vKYgH1I6KsukmypS4_UeAxKBvJPlV7j766ZVl1twwmjL9uVtkz6Pf.OIXI7gki9gpvTjNV3O2qn_8SZ2K2qeug7g7J19p_6FG16kFaSOMnoxuZvbm6pNKDRK8BTD4IiVmSWLRqo5vXNSWVxfawD0i_.E4y7TfA1ZTNVBPCnj3ZZBoFdPX9zcYGCGsAUmo6a.EE.c2Xev6rTTpW5Tb.irjaLYzsFi9aAvwfTDAlBtD1Mnc.TYA0rGCUFNGg8cqZ8dVn6ZudFV_o.z5EF_rNo6v8X9ZU8xAtqWPqjfI6OQFg5ZnV5zqvSJDEQel9nYck0q.QqqNSuFYw19nxw.xpaHdSvNvXlMNdeN3hbZKVo2Flq1YzIgfhfQ7PU1cSy769hFx_TEU9.LHOqIDJLeLCN1dORwQ5.bmfmCoCYK4MujOPpIiUu8EUw6WDWKZBgZnehn1sM5XKgq3r9l6SlCvWJdNmd7x23u5.1M7i0oFrS1LKiqlpVV85m3hbBirDm1eipxI7sk5kqdbNYPjPx2JHCghDS8XKN3DpMwSsoZBo6uyjBoi90zlFJ.jQ3CiPyGeG4QIB2x0l1lt5g6r6.XNbMtaOlUFnyec57.2TS1OPVTuhyqh3Zg0LwEfFE9OVJkU7lqHhDvt0fhGRUJN85amgjDeKpQoBu0C2EWaj4UqucyQRQysi.4yVWfZS55xpaAld5Lgxrk.gqguNIimbQvQh0OoyXM41ka7R8_RM85Vp_YF4T7ebAXDWtSLQOeiIzD71kxwQFHcVH2DG9FFw_m_e7YKL6.7qSbBLdUxcZ4YVsm4KD6TGFGHmwyjuQiKe0ikj3Zu_ZiUZ1LZ4w.MEcWvexo_VnTsqbEl1q7RDgh3wlWKOXwAhVN2j7t40kB7K6DKpZF8F8yakVXbk62FdYuqTlUpyXn.dX9MvLqqQEwdLdDu1GWvkXk2hBx6O.eBKzxsDI7k7QfbEYsJakk1W7x5zEGc4einHQFJqQ3On7YBT8jTKb6FTzLDjlHaoM4oqdQMA7dUkJfNVh43IhrCRkJUWk8bX3N0iXUVQo0qwnDJrOaQoGpHIgElzJczXVAnzMfV2NOyrud4LJmZFSiGU1Xiga4zjv8mI.ILyJcNvNM5P63k22D0Ku1Wi4MPGI9kGDgAIUxkICOX8.tVV4a4t4N8N_mROJIiCqLygtXFvLNIwTKG02XWlhq1WPd4yHppsraSEHPmB_xKJSDvL0kaOWpX0DMECEiRTngdgmZi28Edq6FKAmYknOVqJT50.OH8W1htt8CTdQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fdee7881e878c';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\/2690374815?__cf_chl_rt_tk=qoLiLucR2khEzHTx5rNdMeVzms7TKJMZsekayli59u8-1739397827-1.0.1.1-b8YaqxbymNMHjYfIHxQZ_D8VMGu02lvPXZzpoTcNRKg" + 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