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-145044230471.mit-edu.top/post/3489627015

  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-145044230471.mit-edu.top",cType: 'managed',cRay: '910fd23c5e4b081e',cH: 'DAxpFMjTOoYV0ELOwnUGB3ZPJuGqKyADgP536b9jsm0-1739397308-1.2.1.1-7HpLQUSyyfqmpS8Ou9E3FeYN35CBRDwPWfRdMtIHM90VnDoxe5Zb4gAzgmsOsq_3',cUPMDTk: "\/post\/3489627015?__cf_chl_tk=IoGwROtAs3Bj5EBMdWwjjWCaMLj.oZG3mkqJOwnjE3s-1739397308-1.0.1.1-cN5LsuOZi6b8jQBXyHAJk4ZB7klRcTz6I7OnAAeNEvw",cFPWv: 'b',cITimeS: '1739397308',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3489627015?__cf_chl_f_tk=IoGwROtAs3Bj5EBMdWwjjWCaMLj.oZG3mkqJOwnjE3s-1739397308-1.0.1.1-cN5LsuOZi6b8jQBXyHAJk4ZB7klRcTz6I7OnAAeNEvw",md: "GbYrajrE126vxEP.6CJvjky9ojbes51KTrN3YbKyhV0-1739397308-1.2.1.1-Qmt8_DVjnn7FMa7wbm0oBOyiCSJ_zofMVjcNl6LiwE4RJU.7fLEs6ypijqHieD7UmYHXOmoDrdjO0bPYy9FRmtTFzWRtAaPszvRCs4AdA3JC.Q55xKLxQsM6IZNEWNFNY1oLh0xnlvATbSchj37dmOxjgkcj.SI6Vgui0mEY0awr1DdtJk3NLtueg1fpz4.om12tvYI8xtQt_fwULUjl79xo04ZCAQD7JXvB3002XI0CEh0UGGM7abg2sMO9LUyZoo9wGWblPJ6VQwbAZwXXYy69C686WlWuw5MHrPaLJiM3irZSvrd_UGiW.Lewvyp5m9Vm9a6_8ToADfqqFuhN1skZBaH77Sfursgvpez_GtugFf1_TlWW3GzF.9u2_V0_xNsDQeDtKUFjjcJlryfWgFkBeu2YWG1EsHWPyJU3zZ9jURrR1FKU2jTv.2z_HkwuO5tJ4BhI784K.vGYgJJikSmia88rZaa9YhvOcWwxBejwubiwE1I2cV0iVjexN6smJWXNPBNgG.WDy.dknFXG2z_nFdrnIFJZn74gbCM7Wypf6Y1538lP_VNR8MeZBVPn40fHbKevKcTAe6_4LbMS.WpBYsPudqVx9bu_J.mVdiBQbubdyeVKWJLmWmcmme4x4aLicF.lyG3mXZGz.aNJJnq9GZ2abLBubex.0Rc1S8SBrTTR09GxdW.a_88PqrHb7OVOIrMZRzL_jxq0Yt4xfY7Ry3Dhk8ZOximdIOo_CvYrEA9PtHQU8okohmMQ9B_pdxj3tCSeazpU5zTu1opYeIpPy3BZh0iVaYHRSqWmd152QRDhKh_v49gr43EpC6p6dRfeToarE6zfD7JVj.NRC_uwo9HB9ELn2Otm43Q5I9sRlbbQ6Xlan1pNvCkqQRu9IxjutamhyTO74PcHZkX2_uJo7o93U6e4Aui4_I7mcnL9HQ1vSQDJ03dluiBv1Drm2Le_kG1lfC92PApHBEw61glpbvRxD.S67GU23OR4NAwoOhdWlSllMRjaa8Qj9_6JLRsXLLWn.UkYOsUJU_ql0.pniYzM16m9Lso1zS1WeaJsr9.xU9z.o7kNFGyRb2kuWLp5im5OPgtJg4mEfqQB2u2p.9KP0FrwyJstV8VweRu4Td8taXrUn1PVMbug2nXKGWoRIcXe5JDI_Ivm8LEZ0_V7FLs50THtg6z_zS1i2GD6FKp3VBsHLAv5lQZS03iWr_tdM5QTFQmP7LkXlIdB1bUFLl3_I3w2vV4ALNPy2IG64msI9TQAtNhVcL_QfwWTDQl7Jjyk1Uy7JqbV0iNtYlOO2LW6hqPGZIXx6ujtMYEBZkiqh_pUn8nWq64A9zx_YQXxmEIC6_LL4a_.ExqHaZVUKeoa5jxjrolbnHwp40W2b1i0bADjen5C0d1DV.5OchxTJAco2nnSbfaVsdRktRavXeRo8UrdW30QZVwko4Viqx3CahpF8jsV2DwdchB0xzN3qje9ARNc8GuCQOl0QQCgnJ57e8RdDUanH6vD_XpQYzkypycc5d75YuuWPlauhRHFx9JEyttNX9J9UdKJ6LRtePL5PzGDBXBbTKDgf.0w9awmVlLEP1Ol5q1.viADIiRY9NQ_hqpnaPhgUyI1riVdyIliBGrqT9HjFYGFEkRixwgYcyet_uAigIR5w5lUFr8_YCvTQbQRWDx5lrB8kZG4HJ7D96mlt.yqam2NC_TaqGxsO2WDu.JfLbIsdpyOSkmrMti3sECLInnXqFrXBgUOMQOI.JZxGKBDygvH9o3hxxbVxcN3qbPSufsGI6R8s0eEcnJ8IauDAwzhuv5V23Vigra7cojpRlsgTvxkmVr3MkTkxUjT_rq8IebRXnwgbtMDxXJxqhICsA1gJ4CAwKYuHf1WWikpSL1Bll2F3R_7EA818ontU9vdYYfFpE8C5VovWvPdXqRaa65PLGGJibvrGjmSETOCBsgehm.fhC1_SVd2c5C2xv47yP0d0YF30M2en6MkYbi7HefuxZwPn0NEU6LwvLDUKUhBVmlLVPCdN9iuXW0iFrQ_7KapgsRMIaed5qyaqAtMHIsNtspANzOFpkFsZ8GIPXvpAacC.6ehb_ijv8JTnBjHkRWUmHKYNR4ZFJ0_ZaIqxatXwsXvmeUduMx82rk1.CmY7LDLih9T3Te7tjWTF9FP_sRq7eozXCfru7bxhy0GnEiZyYtvW2Tpd.wsO6JcFj2XU7W6Idpy9LVVX_WcRr1KCp87sHJr",mdrd: "qKk6XunnVI6qYtOpgvPjNwcKrtSAcu_S6LJzaPeJbdo-1739397308-1.2.1.1-3dDmwH7_ZpJxS_f4g4YY2Blfxf8f3sJX5hP1O2YdwLHDLXrFcHp4HyvKHtIOa81KFK5Kh7zHen63q11eDJkSms3pRImc_p8qOTILkRwQqkbKYLmvisf2hvR3YGqB66HJ8aI_FpWIlfdm0gSjO4j5K3nevjPRjNJz8V3mn97X4yWvmQIs4H8LkfOti1DT0Y8Yt_0ez.W9Bbl8Jlq9DIyKbj30xJKGh3i4HDD3420GDRwNAckaBilNkmq97tLeH71U80hxLCvj3nfpzn0j5WEf6GVjwLEkPTf89_WiNcKvUASrwavZXV8DmZ9rb1K8dllZTFewGS1mp9WXdet1ChdZqB95u7ZNCM4wIMMKzqTFhJN9Xu78p_mIRRMnlHHmNeShG47791Yij60Z.ViOQb26SQc7yHyI5cgit07hI54I4fguM7b.Fm0ckVOXh6LffjI78UCo1is16X3vkNP5T9NtQH2rrkvDc5XbPQHtnuujWxgkvEb_8CYCZSkz1oQtX2_Agz8PfJ.TsN1FfSkk9CNHZplQ7KmAFwb2T6OEQOMS6TPxqhCgjyY1abrvOlrPd5ZejhIZ2LBJLtlMOjmrPPeXjKkwpiRV4PlxMV7MWK_b2ExWl747sb8xtjZrDl97iGs8lh8V_F.K8hYF50KpWD0EcPzOtao6vyo0OdYPgtLcmeLmaRmcnchHLlN9DSa61sCFdtabBWPTJvLwWrN_3o6WutSN3hpi16q03TalOrpg35jYHaQ0p1xPnAVMWKBtkr_6b8sIozTslNQDmHTi7GvoIEFIFvm_5COUbD._qpYyP8xWlmDe5CDNkWpKkGAsEKeDb_ICcSdzrfCmacdhxBh9lUYZQX2i9B9s.tHjKf0BdBz7X2blg2U3rS3DEGjTTPPTe5NfXQ0tDiNiuY7o7d.ThCSrpw_byhOd4mVfdZ.xKH2j_J_XiaT_GAuWMXBCFOuZhScXDYMvm8SAf.aVqbXW8f5gpv35ZWmTNTS8q1eR1wWimwFGo1B60eGJIXRQsiMBPQn5pYk96i5BnEshTAQZ5bY4M5e1.9FprbqJNaotP0CDV4W6vu0YBbvSp5j.25ngKPD.63THUfliJvb2yFqi01R0s35YwtfiBrPFOq3Tqjd3jZV77cJJUSletU6b3aUusE8IE7apIKouvkii2Abb1EDYmh.lx3qEdfZ62bF8ZYW7x_momyNOiq7tB9yEJ0dh0sYg.baAXy82okbjTcC7oTsUKXhhze7mwTY.MfYM7nH7Bre.Wo0yqCvzQ1UanFn733YjQ1fZDQxDesQoI4vgC6DQfEtylKnJ7yTPfFzOm0ttwKEm83LajqQ4bADApnOEUHK.M9.dF3Opq05p9eu3xPqUrO7dcimlPdZm2vo_dQg6pajQ9h2Ln7V_cHldc5jFj.K4Ue_ogbCwlKmmTarMg6g.NLt7SwPsSKXM2oIdgo4gn0JntsxudRz84ysR83jZtTVfFcyl8lve27ct7ctXrKLQ0tOQzTM8MAob2rzLuC9_u9WCcZiMgq7Eq_M3QN08XQ0L9HT52YuWsQKgPYNKMfvgm.BPq35fKnZicbopb2xX8kSDei6pzTdfEApuOcb22n0OWLVhosB6ZVX_4iVnTilvh79d9YFbVK9UToSc2AfomWNhuaSL9wV_xcz11rS53G955TopOSKziv8mkqawZXN2cb6UoLJNJFjxoE.WpnTAwQp0dofGPMK5XTLkmIZH73iECrRf3p0UuByg4X7MX0s1gQpZ6ROE8zK12_UCslmwOsjC3LdWfeuF.qOp68GZMK1LdL8tnaPrHWG5fK.hFf3zkUteAI3qFnNV1tXI9SQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fd23c5e4b081e';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\/3489627015?__cf_chl_rt_tk=IoGwROtAs3Bj5EBMdWwjjWCaMLj.oZG3mkqJOwnjE3s-1739397308-1.0.1.1-cN5LsuOZi6b8jQBXyHAJk4ZB7klRcTz6I7OnAAeNEvw" + 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