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://799850.mit-edu.top/post/7206593481

  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: "799850.mit-edu.top",cType: 'managed',cRay: '90faeb43badc8018',cH: 'bNNwkDg.K6S_96wcFH63W8a966_cNucFl6HCO3JHrQ4-1739178133-1.2.1.1-vn7Gcebez7PGgqrjZbzCqXPGBcQm7PWE8.ZxCNb.6KcETrbbvLVv7nBW0wDFuSZS',cUPMDTk: "\/post\/7206593481?__cf_chl_tk=Y_AQBLyWvvo__UqnlgUajR6cOfApvCH5Y4O_As7n83Q-1739178133-1.0.1.1-6hSUKxnBMQN7ZYL3FI15Y2LMg3A4_zvU._tSmeMDZUk",cFPWv: 'g',cITimeS: '1739178133',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7206593481?__cf_chl_f_tk=Y_AQBLyWvvo__UqnlgUajR6cOfApvCH5Y4O_As7n83Q-1739178133-1.0.1.1-6hSUKxnBMQN7ZYL3FI15Y2LMg3A4_zvU._tSmeMDZUk",md: "dx2VmlITdWpVVU4KVZEil9ADOCZNDhX3oVR8f4lyWg8-1739178133-1.2.1.1-CR6Tpyss68Fj3RF4oUy4_ABR9P7RT1FaITcqGqfBWqK1ujm3RdYiD4K5AE85AeY_t0_6QOzYrYhgD265iu3a.cvfez77tWtPcg3UMvt_DV2H5pw_kss3xgi64kdSpsE14EDy9Z0gvIRlyBvZd4SkxCqsTHTxPAfo2VnCEa7jlHIc23QJM7Kocgh0UVlPFTcFbFZ2uuHTHWGMUjYaNkaaXqzHQ71KnKm507O6a7MWSQWqxCzw9XEdYKg9Xm7tyjq9GPQc9jUIXjfI84Mi4omw1BgiW63KLL5cYAawRonjpT6rJaiRtZsyjHxEUxQuRb.sx.dGpWYqFcRvIKSXI4ugHxZqzXA9BQJ1XwPsRoQTSxzg5QAcYAnug7byOkcoo5tvdnMrsnY8eseEI_TI5YvnwOiJfiA2BHbkw0r9C86TyLotaL7rlpba9HdPaiOxdpDDmO.svcSZuQh3tXZ9vGUZgh35OpcUIofdOd9rFvGB2P8MTlWuFQE4p3TU.kyu_VnyKdL96nfc224aPASTDLNJdFxEEukt6KjuiA0W1zt2SGPaEuotj0TQaSRP1N5orAGHHUlhZa00SiDyBnjse2En0r9nsxJ5VgzxkqxVqHxawL0z8jfpXCPPARBxLOerMCMC7_0mEiUIEFx1uuKi6xch4iMIsfIhTbosL2jY1AttFT1I..IBl5Bo0BIME9l1kwduNCWwgGx1pJkx53XtY.P2FiVcjxwaEzoeHBRAsFDnGOgVTJWCjxfVVTLMRc_tODbQ8fFuxN9XMrXLkFmpL0IZj0nV2RILiXMtDNdIEvRr4kbhLsNziRkBB1lnLjdyyWrQMh4qBL3GmxjR81VAzrRSdAiy2y.QUN59r02_pciXoDD4pmfuiJqpsbELcW_IiDw6_LD6fCRImOeDjtY4RdKokAjWeyAGn40B8jUhYQT4e_UVflaSPNz2uzeKvKmZRQlLi7tabbreG26BhpTZuNbZ3rQtPB7n9ntb99GIAkz6Pw003hLetuPRWHybtN8WivaYXN0KQPrnCimwZbgQwoKQDDjYFZKVMjE6GgPwLd9irvzBNPUKhFr1hKqMEUvlxV78I5xwih8SsgZSCE4Ixthg.Vktb3k7CHYWKYFqFULcI5vP0fxJBPVOk32migfbX.hD0d_UcDRTa8_Xe2BgA7PSZdXxjXTV7sNTw3R9J2E2BNAUiRvXAETcih6J.MvCEr.CuNgmTjg3fp312RrJAW9IJ7I8tT0Yrgu1FfkaoJ6YYFF50OgZXd6IOA3trWMPcJDgZru7h.bjDrrxZ9.Z3FX6cHv.dfyLfI143Q1MU07bVAjq524VlnN945xMYAmBrbeihByHqli8N6QBlWJkye12GBUmSso5IAJUwVVn92lSkzqGsnbvGcPNKhHLGtcILcjswp1JPO1pwsqpR7BlUn7eVGCMaDhztG_hAecVWF23_MRL9bDkgmcgko2ozJ_8u2SxfVl0QMqtHa_yt4rVRSI4mOmFy2VI2oNuuWVud3LBxPc.ouBy7xivcIUkGVYROZWgF3CVvbwV3KDY635DVHQSRU1LK827YfE0hJwWfHBk1gb4DawTHBm0iuLNmrktIlmZZ727qVKpBiSraywat34TI8IAyyNiictf6m8uZNamcKTLUoOGtyx6AjwY30vtkUzmCN3P0a8YSB3R_gJT2Mhq3ezUgBii7X_sBxbom8RRxnxl8KgOVuSvBnhQ.Tu8BxgkMTAyCYbMGPLq50heBqm078rnF2kAOrAZnrINPkzvbkVjF4zLEd569YDjXKOWpzropOMgcHa65dj.5lki75PaIzzGht9zr3K.8ly0RYOiadGsrN7IAofB.uQS.rrRhItKV8BzCg9ZRVyAW6wgKh28Hr4RvsJBDYc6DwiRgFQPVS8DvY6Lj.31AE0SCNC8bK3aqNWXX_1KOlOMEd2uhY0x07c8hf._2U7ZL_Mthbeb8ILwey_qi3Oz8VVnxPh709U7eVr3J_nxj2sc4FLmf29uMiOJmMIdv8riTD3dCx2pyuqZh6SGELATrkseEK_CCIW8zETrYcDXI2KlfCI3dO_WZnVRN4cJjLAAUFjU6r6lI4nBFAD7ynp4326xMeSpqMO.8YONHUvcMy_UEPEUl8kEsMB0GlexA7EA0m875wgHaGWLKmu6DRJHHK0h.FDRqWswAp.iojdUms12bBJMBjE67UIpYscopm69.FtMouSfhxQ",mdrd: "s6IAMcVQCJLBRnL9.v.vbjXsN67go0DZKClfHx90HLg-1739178133-1.2.1.1-mevuHAnwxE1_D8TALkDhp2cvpJsFKZpQuaCt2udhrS6Xf4Eidww.VeZE74s4BjB.8dpycXc4ps98dBIUjGn2PJFCIP0qtdbhBC8GVnfOtqQVh1SBFieEGFpWCkciKnOk2C9sod6BiaJdRxaSpgCl9fo7f4NzRFuCiGWuqZ25NvdJqBMvzQylG3ZcE0ulqAMdAvRzAEuNMIBe0tG47SwAw9uFwEiJ9OctPb0oTJYmMFR7B6kZZ2HX.2oHldgiZtOxNUxCB5rL87syNocKv1eh9xH1thJtyk7YTYEMK9bweaEyzHY2mqy4qkvaTL2q6AlkQOH11gjQvcauJ0gs1y6drctpFIa5clEaTZXcGBieUlrR.qqswv.RSobaWkc4DwOLyNZ3P6tBJw6Xj62x_lRgVB6GXR9uYr1VoESdylz_3LyCq6Z1wT8TIucOyOkVvPOfowG8xT78l7.ZquDB4ZFMkY9oAb2BAnMb.qrSR8VHDvZaFb7GND7lBV645Ei4Ye0WkkSjg99c8fTONQ1k52rv12FixKWk.4S3vXbam9Rva.yM_PkQxf.AM804N2atGVCTXU7ZuwNoctAlxde69q5OuHgMYptyUb8yJz2a1r3l6soLNfpM9qRibxqXDQ3kqp8fsXS3El.LeHtQ3RtOVjF8Xdwmlp7Tim6z_6Zu61iK7crfc7ImPsa31UPY8INP46.9smmR1BMBFvoq0u6i7IA8KYUImfbkDUio8QUAajP6XOc1BZXxlEdl3BXYcldRwj1up.gbbb.tdukQRD2hNtfT2oTqlCYRQrNoriATPZbrm85b1WmO8z3CbjAd0uDSoazgMmV4DDcF3zlWoVcDiwtOyJx5lDkg5i0.dMppoGz0n2bT2ln8XuAtsizr6wfwUNMCw.nx0dsGXsSOMXCqimyk3xT2WMbJC.Atx1jrfG8DX2C9iUgy0b97dYc5EeZ_KLVJ5UvmF3lkXxFpm3RPP4YHQuxtngfKzKDFQgkjw2Iow.k0_PZirSX2ChMKtcGLN6PEf5PDF6oLfa9e7fIW.YORxL5NbyVZVpCkIDbORoR6_iO0vEGHiVN8So6W7ACbT4Bz85q_gIn0xHuMHxd5HU5bnoX.4bwSnBqOEpfYPvrgbLeOtm0_kCPaJmR3NFeXj4uOyO6fOV83HpYT6410F0LUR7C0Nu29SctvdJql.uECFiIo1ADNoLghasJY28VHVUAU81m2n61y2LskSS8UZbq8EPVt0wBLaa7800Te7mXY3mSQvFaslwsJrExsPLs6saTrka.RQX7FEWiI9NzhloSdY4n3gG.2th3CzDoRRl3DiMbjUHImHI_T5683arwOgew2QqFlmcVYPD5fBl_.UqLAy5vmng6fnLJHzqAG4gonzWA09hnDWRjQAU.3YKJoOwq5jX_.nJo52FR2WPnhORVJYIUkq_QFRPVNtl96hGygbPHHanLYf65AP278kMe959LfR0L4LeeV5_fxnsu3BtuB2uNXI7aW.hGvHXi2W.V9QbN47NUGOOamNqiGIYoqCd6OD0XEznHwRhPReNUZnwI8_a.emvqbdg46S8TMT_b7O8K3RPGhGye4eoDeMuL3gRKSfVtDIhB4JC5c3.W7CCmCZlwJvKnZAmdIPn9YskQKj.4GqyjyOPS3clhZpYmlASN.ZAmfChNoys3nc_4zCJkUx9taBmB191vmLbBCLN8Xxwanzz.iZRuVaRhe0VIeAdaqv03SJ3hpxBLMIUNb1GwRARs6V0X9K2yB.QuQQspKAXDJI1Edbn5cqBiDsxct5pGL"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90faeb43badc8018';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\/7206593481?__cf_chl_rt_tk=Y_AQBLyWvvo__UqnlgUajR6cOfApvCH5Y4O_As7n83Q-1739178133-1.0.1.1-6hSUKxnBMQN7ZYL3FI15Y2LMg3A4_zvU._tSmeMDZUk" + 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