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-294519436948.mit-edu.top/post/8435617029

  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-294519436948.mit-edu.top",cType: 'managed',cRay: '910f91f45f81c9bb',cH: 'dEseXW2hLR3Hsm5UPEEtC.TJD14hP6H_np_32YCRV6E-1739394675-1.2.1.1-Zml8BY7lYdIeawiZTJP_LTt5AYSoToj.kETDJ08_9y4LCw4ZllUabR4LmSMQWj8u',cUPMDTk: "\/post\/8435617029?__cf_chl_tk=rbsUweWlbVMSVtDpUVznSHGGqE8hMdgVbv7Rnq8T23I-1739394675-1.0.1.1-jjmza7jtCfqYifDnBNQkv6rHFN0TlfmaFcXH9w_ixNo",cFPWv: 'b',cITimeS: '1739394675',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8435617029?__cf_chl_f_tk=rbsUweWlbVMSVtDpUVznSHGGqE8hMdgVbv7Rnq8T23I-1739394675-1.0.1.1-jjmza7jtCfqYifDnBNQkv6rHFN0TlfmaFcXH9w_ixNo",md: "651lNJOQa3fTmRZm1ZeMa5H_WV.j91FAh6bs5y9L4G8-1739394675-1.2.1.1-myHOCP.8U_8N5ONmRF_V4sKBV_FU6SoctyEWdN4L89G9ydXjLKmcz8H0h3u_xiCsVfrDQNQY_ltbrmMbEu5H1Fn16CxPRSnOv87fZYtVM2a1qJFklfIdKmPKoQ0bNsSK.hRuCdiUceUpqUoAswM8FUws6JAfFkGnsX2yEfuoKtj_mUttAniMG.1lJ0x.okS7ONjADoGpIQF4zdza8aL0F5eV8T.RNzyLvDAwFTUmDN779OIEV8aNTq72zJLVs1.zv0uRT7brAVLwemEgeeS.x23bdJO9oqiok2p6eIiXsIQF_XNtV6PecbDbApgq33uc5Lvv8ThFETJUj6r3tFI.tJ3cEXvygl9PhVlYlkrsivbOlqF0NHJZmoSlXLAzOqxZ88FqJrBdFMueLcieygO6l3IGT7eidZfWyQ0inzjQO7CMASKa5xUnquHAy6f5Bx7zhZgIG272KhkHktU56dw1SYfioSJgSwCXwNbu_4PfXh7H39BQDWtkJUnP0ojkDZKjKt8TynCjK4pmuG_Hb.Fb5VXaZTi_zljuOkkzRs9XNXh2je8ozjryXDKmjwjG1XC4yWSa6FJitnG.rl7Mq.FUBbOxBDqI.D57BJ49umh15Awdr5gmXAOJ8Q0mTAG5kjCUFChesMaR6rKvK3w1.hzo11TUIEtuvRdvEcYi.JJIUw9UBN43HyZLQkTAn0xw2DkaljwaVhKVdOuvIy9mz5LNQuafETpffWVMCDz_VEkErUrlrYlI4E0I_R8Lr5dsc7A1DU5TyUtD1cdJ2DzaeiK2.l7TMipLxjCoKKByAt2svf8mYwgiQjuSN0wh7_nD3jhUJoV1EdRuuy9b2dxZPGBYpWXiRDICHD27ECLYz04FeNv2AsMUrWhYVvQE1kCajjdB62PSpq.XT.i8WyNAcTkxPos5h2PpEnxRxHtMPvwcRKqqwwe2i5ZWo7JbUatke3sKFX.rz4OLRhRYblXHxQimW2PdLfs4.ZH.AgKpkCtvI75I9pN46GlLXmlA39h4shncDY7Rl.4UuMFEZFYVTF4PqHEHSvgPgOOfBKsY5oj7v_hk8jOhvKpbVb28RhGiQj9IuON3YtkQiphBfGRPAzgnkbyasZ1w2ui4v0LIiwcpEpBab7gXEE6btbyVjMfoFmQ7aQFZ.JtKrXA0LCpnSLDkqSpamkiu50zUw2XWj9R9Zz9McfreLa5Cx._0iMsb_p8E1QBmQAJB3hyH0NjweWZoJZRowb4HozzoAFi3Av.iEGgJrvfXazjFykFObBFgEHDhSbHbWexdWvIiy..6tD2p8JvWMTUsHAOMxHbiPFCt6Cfg_oc9d..fjZE_lT9fOnC5WZCiPZ2YMzSbLfC4RBSS8zTMgxeumEN9i6Qf4ROeaAQmREg2O553CZD9j8s_YLO9Sn0Q12OrtlyKNlzlhiIScZqIeD_TUZmQH3fIFH9N6G4_QrqHRhhFAlB0bzfo6QDkSx9af7OYDO_RevK5dLCSCdFE_kQz8kaLFyc2.t6KZYMPe.QdlKCqyX78WPq0k7DjPZXfXuAY_jw0Cnn7mznCYYoux8A2bhNgmWQak44a9KGEkG98GtyOq9_JCVyj6Og7Gzb1vVRLVH_N40wb4Vrur.fYPpJFqUXfpxORuxZ2DnLN5QVa1lqV8Ibd2bGx1o4iAXCk9z5ekOepuMwRYEL4NG4HYSp_dPeIHVZnUk4yXCHS293k5Igi1b7jEeS6.iPTb1nmIt6WUZxO3yk2VZ9Qtb8JOOxGjzeN9yF2Uw09osXqVVLMkGwEaXIHOVf45p1mqae0QI.1aNck0u.morctbRyFbU5tclbwso5eIxVOjpkLYetlZ9W2ikpKQN1Ob_x2IxN_eAGmlyT3nA2KkAxpT87NqdYDV2nihrPKMoSfgokOwQSSaUJ55UWT1P0eKf1Kn9OqL2_3FQGEuo7OEdoLsrmixwCVHpa3rlyoepiCQKJN2qhtWTYk.uL3KZ2OjZzq94XPCJkD.1_wqd..i0G7ZYAimjz7ebSuYzmQsX2DxBm2sZA5.Hqg1a.2FgKNzaYuSQA6r2hnMpYWsKh1AeaiJfUEjXBhetbboIM6cRAt82TSJHwOxwE_fj1anHRYLLwvxN1x0wXLr8NOG886IKhrm0bnUoYjdcVE7oqHli60SG4hdggtky_ref0ok5wCSYTgKaS_ffBRQvMGd4lXIBjlWGSMcfP5W21rFsMDfVUSw4u26tc9SjtKQY3UhNIinEL6",mdrd: "if8kciQQlcdCFIRKOkCU9_Uvh1K_2K9WBjBtxhen7ww-1739394675-1.2.1.1-ABlluIKiEBoLqnVGoRTBa9jVPH_AvE0RjSoWRWxOO8iuZsVZ3R8UbaMYY_HgU_fhsWc93RCSigtPrMtnf5P9nBPsAl6NvN_yEguX4dkwMhQgSamKn_dxhCh_WsQhpEgmCP0nDa7sz_f4RBeuuViEvm1m0ETIOBo5U5NZyCsAaP.dEdShVz5HhrFss1PUA3NCf2Xp1zwMGeT1EqJ02lS0rPM6R9tleOr_20VTj_rJWkPkASdlmRL_Ep2XaXwcS8YlRkhhe0UwqAgcIPA91udFARJGy7n1zIjBKo3b2SQ5ScNWEN9XjDdduy6t0ouAJf_R61qmwodVYTdJfZ2bT0PZnNQkD6OrnGnPTbsZpIT3vnVEGw8Cap9JKfq4gjEaKOjF.zdFXfXfotGWO4WIwmi7kZyXvnr77BSehTs3ccJ2B9uejPYXuwyj2lx0FaSfAxyk8r_Df7x04O.7qOEYdzrNmy9eT7occ9Fzvq_zLBhppFNbDdUN3QfWz0l6s.M7k6qwpRPp0NTTpYLygRDd_hF2R3jL54OatnuDYg49zycE1S.V5CvhCOpyvVp45__uxf_PW3Wpz91UIk5B6PXFn4ZfXOi8mEWOY1qAvrI9It5b54ykOJBusOmMoqXxnlgk88bD_AEX4ZEQFtgDkKzp0N5lKehB62bEUIVfFlCJtvUadjY.x9LJri2045_Aw3zK.tHq_tue5tC56Ca2Z4VwzrEc1HBJgIBtr8soDtBMSnF4HTuNsXfgManBOHZjE7CALBw0L_cWk9j6ra9DeFnDRtChnPB4Dkle2EVdlQUx0J74umYzwW0VCNAfS763v.1WJ3.XeW2qeHY.nXvsnx1JIbvMYTzp0Y7P6h4E5luhrxPlxT_Y5tYf0iaiU4XMNR9zNdii5a2D0.lzcA2I4Z7pdV3_s4hjUZvCIWxuepar7FUp0.ITvGMOhrL7ZotQQ7qCMQtIZ2bFyvcIfSDDEWvSnxvsW9UUzp7YWT.m0HiN.Beq51_wHW9tf2UAutx4GL81GzA8glkdaqcXEy4RNKY2tOBg6zr4teQszCLQ2lDX0wCYSbIlTRBl2JOvQJ6jvITMjBHmyNfRpeWCCtKCmYaPvyvXzfchcotwfqodG5.AKpTzLTqUKp5w2z6cfppaQQzGcgL1E_G7V5DhaBkHZ0Dw68hnvZp4OMOpuvUOYcpxw2.KOOxj7DTp0EHZepj4S.jCFL1388UF3bvbVMfwwDqv8KcmXv6YXiu9gFBxc7pKH1SzzGBBZJHTjcW_eM6XzSgiH_A5GIFKNa2dT0h4q_gUIf8G7qiOyBHwXSrbcqxGPg8r.34shgI2x978cVNrlSrtQ9iBChQHt6PlHQvwgMfdZF.VW.zyJSxFAsr9p6Qi3ahlj5NRjBVHZ83M_6JvDplMIQXWaDMO9c3Ely.hNNopLR_6J0aZj6REKj3budVerpvNHttY7uzEX83OuEPlqtK.Skq_TCB79X97..3cKUlLeVsvCyQCSAQTlMsuxH4hI3lXnmj6FJhcjvgjXqcbk8dGakVqHO_3xqjvcwyEjmX5swA50daEZdTRcifx0PwqrFXfZDHjn9KXonrJmkvY3JGzfyPRHa2I5oOBxOfrTn3.QmPX60U80DI5m3YOOeML6urEEwzLc5J3z6vY8tHyj5gsTx7VJf._EZ37Bc1HyXbW09GSW_lpCPF4N3QLrlj1tQuu1vkH5y5zyNUvAqhUZz78mo1dmIkTWpjtmkKSgSigv_nbKhM4FNUwTFoEAHs8faTeAhC2E2eGjDnHmRaurW9UwMXsHCHwBaqrBd6b_wL6Aelb7g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f91f45f81c9bb';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\/8435617029?__cf_chl_rt_tk=rbsUweWlbVMSVtDpUVznSHGGqE8hMdgVbv7Rnq8T23I-1739394675-1.0.1.1-jjmza7jtCfqYifDnBNQkv6rHFN0TlfmaFcXH9w_ixNo" + 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