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://011457.mit-edu.top/post/1654908273

  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: "011457.mit-edu.top",cType: 'managed',cRay: '90f3b205189a8015',cH: '83ziaFjWwRGmGbMF1vP3L2GaAWsYYuzsvVYXgEopgkM-1739102388-1.2.1.1-Ah8vuyMgVaYLk3Re2_32VbyaRFZr3eeH3oWtdK7bOrZXx9TNnkSfra19xYtPcUmx',cUPMDTk: "\/post\/1654908273?__cf_chl_tk=s8vxsUFOMHTwGsAi7Lv3ssYXIpinCteDDttEMfM6Ue4-1739102388-1.0.1.1-7.tth1wIttxXwS03R706eaLxOgM0XpaK.msE9HZXG50",cFPWv: 'g',cITimeS: '1739102388',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1654908273?__cf_chl_f_tk=s8vxsUFOMHTwGsAi7Lv3ssYXIpinCteDDttEMfM6Ue4-1739102388-1.0.1.1-7.tth1wIttxXwS03R706eaLxOgM0XpaK.msE9HZXG50",md: "kTzrvRAGS5v5p5FbKW_2pg9BeHl1mLS1zUq_61rmXNo-1739102388-1.2.1.1-xpQ.yfE8xx_duBIRxJn2Xsx4qZMkbKWH.JHL.rT0aDCPxcf6Ow9CDcbbXCOew9MRMAB6fKO1img7JG9LF7SlAGaDF5h4cVJJv6WwEcLVzxFyVqRNmLRB.VDpwVqVx5._9Kp0XY1S6BwCgdKeEATuH6G8qwgXPcW5aU6EVmYkz8wSae1TkTnN7dImvUkSWl1_rf1Ukppv_DXzgucnHsb_6jpD1buoQLvlMaL3M8G4F18Utuuhfh5yDbVaGZjkAYEsizJYPeNpgKPQ.RL9s3PU4fuQjKiplg8PVvR_KTH3uWYcSmSg6oKKjfrbU81tyMtw.H_eg2J0ktS6y3eBtxsa2nJCwNtAAPJK5TLD6nuc2hkHcn0hBHcfDEMPmrkHoXkcoffUkL9PQE_c32BITzDvhC5nAePvZ2i3L.y_a90U0KQr.4BgFHM6x_HD3zv9mXH1kxORBea1VfQQeZhQatEFja2CIjyvEXESBhQAc.FIrV0njPRYt6wwMhJAnu3Cn6HrKP_hEYqfqHZegbkVilphcYxDORtidllAqA4mThk_LFT83Kl1gwq3Jfpka54nXezp4U92Px2_6kqIaYc.BZVaHDteNUxulwpeJOzEP3BOxPVOsATdslqFX_W0jnxIJIPCeY4bPH1i45b_QSXyzzC8WUinfwd.Ek0mwtTURNnkmnAJqA.0iK0pVxw5KlgPOXqh14AgxLb21O22rBi291c1iI1dGWAy10U.ueNAS45d5Cp_m02dHuNab9GuZJAM2008YM5en7mTWjTmCj0bJF8ALx3KgjRfJb.lF3Yyb3Rxgm9gqtFi.cKIqvtKAFj3itSJFy9A9Zu5B4ax_sCMoFmRXKmTuLenAsejcCDsGN87nWYKUPCHk2I3f0FmH21OQOPQTIQ0IN4qzpYtnvNpEBSXo6D4fN6QQb756kyjjtpPwb3lQshpK5BguV.iCiDwTQCPjrVYANc3oK7lTzLV0cVvwshi37TMHXZDF8En5yuUt5n_s3gC1GImjjcN2xSYH2EbtJMH7JXByLK5k4h4l25saAm0KSqIQHRtk2LCCmn97Z9LyUfaOMRhS6Sv1e4B5zGkxL7VqwOE6xU.uq37ff9vefWLAq84M5s9iDGfQ8GYclTWIJtIzuWNIH3_rhVn0DVdtFQ55xT0ync.d_iEavLh9gVF.eB7qVJueg2RUAf4ZrN5x.VDr86Co6Gz2BBtXRrXtSVdMHNZAH4I_2OgEF5oID_lXYQC5EkrwwaGPyyxbOc87OtSEZFCAwSlk.d5V3N.iXpqAScPedULmsQxjOEKlZhB6cANeTpNbDPnbHqHVtO8CK2Sek461v9Sk9Glyn1E5YddPqksTqt1RMMvFnOFZPlRYclMBZCvTEwb9szRBNIpZCD3flBSBbjUZiR7ggnwMg3xROdmuEW5UyKVmcbEh.y.bRuOtsHdwlgBOS3XNjorG1_HkbcsKhBNpw99yD.x4lZhDGPF1gGwwXN1LhGZIZ6v_YXOZupr2EDFqAc8uA_2fJdV77pJq2ScP4lxtsoybn0zmcEduK.qSRglavTtFvkx16fgSYhxrvPV.uhVbXIP3McaENEHo7mYhU0wM62T3YNvZxAoOB.rgxEPEGwzXvx3YzRpuu2shTLj337YtbfGbTDOGoiBfV02kFAARADibWX7L7n1bfZscmYlHGNCpusyzcBGGifEAEUui4Ee2GIhy6RhtL6goX6WooW67XtfCJ7GZxRJJTm0lEtSOv31A4n60H4WZaZzC9TX2ylzV0u7D94xi9bZdp_r6pyRqKRm9Y3ULqKSd1gtEqnNHSs2zqvSxiAhWvtDJ4OMsN2tz488IwdXeOtJezcHMvyEGvua39nUq5f1Y77kapBV7GsRFe8TzoKtEAZgWHhBf2WriH83UGL8gLHrWmCJi27BmiGXTTp.NJw1Y9N3z0h6_361E08MGLNYsYpVqcRtr5psB5rwvPZHXkgjOQ7wPsRYeUr5_6muBQigunBUClaC95NiAuvxTLFVZGrwxikubuB3rQJw3f1oFSyCaOcsdj45up42YvwjqGYrSn.hwku51xQUyd5EjkOGvHrhuz_vZpVI_GSn5u0GtlySO_k_WiUf8BvI8dV.AI7XTkotjUWBfWgkq.8k.B2a0u9B5C3dbQCq8VnQZaOkOM0Ra.R0dh.LT5d3ii.vNe_qy9zGXJU9ZRq7pj.g6U5MPbSp_V4JwRZkzFg",mdrd: "X2g.sWPE3JYqwfaqiiXrBD889HyT4G316d01ioUwSYA-1739102388-1.2.1.1-NaaFLctsUXisk1HAKJjhC8t5cqhurJ8FDk5AZGGTmE6pDnOHE1Qdvd_ARpaRRPJeMZv1e6ZRfz0coMcdmOgxNp.AikNydnU7wmJplws6eoCi9XvPzQ.LbblmsbH63JmuVhnIR6IKKE9FxTjoVsroDc0sjA5s1ULOdPSzKa2SCJr.nPGrouSevgIgCG2rdux3gPboKTUrEFgiWM4BB8oUX0qgdl6vdmpauENImo_x_OGnRgnBfSS6bJIzkZpQhs6ZtSeVi40zdmQXDs.e4360uknau6kxqm6_TSowjgj094LvBp28AXwUHvvjARNmN6giOjiShdfvsZiw9YKcSCbPAzEghMnVEF6pQTtAeEk7pceXgnDdTRtztk5SNSYRP0v7Q5NsVBp4Y5cL1q0a1x515sMJ_9Pr0UoMCBZ9EyxQvpR09vNnGLmo.eQAl7fufuqetYwOTbLerpIfKRP6Qdc0DMmdrb60jCAgNOm4800NKJBiTGgSwK48iJOWBglyCdcKapdp6xZXtLfFE6XHvfNNQ9wg9zFFrqNrSpZvaTPPpqwiqHBmkaxeYBTO2RxOQDkQLzk_7JJkO3dhtSg9.gk8X6sUBMhsebne_gxfYtHYlUP.cueJTRsVebq9f0YcCz9H_ypDly6h2xBZ3s84AOCc27cYiheGvmuHh9J7X2VepJuODLyF2XSDgon_FYzyeoZ6JN22xMrz2Vo7fnZ35TuAyB6aCXX9c7dVSUeQip0dPvezT_CfKJ.PKrpIAdDEH77BjQFxUfBfN7CkXiSvrE9p.qH0feXVQod25j_4WRIgb.f7pbuaAZF6ZhqEyyQVrVLzGUvM37JedUmpE8cOq2qo5ZqwEr8zOvZdhINIJS1QWzGlXKb30DAet.Rf_8aRDsvWdCWKUyO975HBoDoCUIvc0yDRUfqpybGfk.N7yUkV_TfrocTc34gX9Da2LN4TwJKO6WAH9uEYNloxyzry34fNXhypXTVeiVj6RCWdZcyAg8EQG2WIW7aZftm1xBXvVQuPU2dn6ljRIJxYtHSEk6j6afL.DVL7FterrlTzwtGmmoyBDA8zRtY1Vpw4RG5Oy.niYQoZE.fTn4qIySfLWvYhjZn7utosz47ftzItSIy7HNnh8g.56cpOYl7c7YrifzDOHgBkpNW0UMabsvghbrn3wARxFck6gLZ02QddSInZYD1C0y5PNY6j4vmzdqRwxNFWlDwB5WfE8uyiovqM_UFmpdcamD8tp3zAXpWNQv_.VtlTGyxvISZdXhKvLoOuAQ7VCLfe1zaFUcVwNzyV4QkV6xAPo14E74Jp5GCSzcyk467oSMe3iEYcPtmgspHFysU26MpNgpHBbA2VtJ7zQHIQRqVKldb4_kwP1Xqu2jpfrmu0nHyVdX3S0QRhdcWksjPxrSDMCTBAnLr9sd4yL4t7TiFNXlbwc4J7eIdnyNBF_3g2X.p0kezeMjvEROFaBM5GLevfwtZzxa9SktYppeJNEsdMBebXaghi7UMKqyXLbBl5qaxUW.dhXppVNzR4TI_.N0yT.RuulyC3MZi3P5TZ_u9GSvorI9WJkYYaSqoPYAlS3S11sZTB_MM1hRIJRayTF8krRciq6Rf9cx00M_fF6Gj.rDPSOkG3QoR71rsfjROYQOapGR9jg1JxRDF_fjMgkSZBVGE43s.4Y48QaChUjlaq.qiE3SwstG77Km8Cy4bDr.eP1fOJETVAPvRMQxv9btJ88r1cz9qRLXKo48aopnTfTtsxauCPSWDTEOc9fMoi8Ab4TLkcf0w5tZjHJGTnvjuNaQumWK1ScHotFbWPPg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b205189a8015';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\/1654908273?__cf_chl_rt_tk=s8vxsUFOMHTwGsAi7Lv3ssYXIpinCteDDttEMfM6Ue4-1739102388-1.0.1.1-7.tth1wIttxXwS03R706eaLxOgM0XpaK.msE9HZXG50" + 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