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-106399095269.mit-edu.top/post/3971082465

  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-106399095269.mit-edu.top",cType: 'managed',cRay: '90fcde441eb4081b',cH: 'GXA4ivlapZrM9GtuUA6C_AJ9jZNKV3MDMsn4Eb5PELU-1739198572-1.2.1.1-rwjJYmXdeuh_i6t4EvEB6Y820kkdzkBkFgQzWsDCITIzds_7xCneFFk6Nms4GXzp',cUPMDTk: "\/post\/3971082465?__cf_chl_tk=ZRO4gma.xOfefivKO7cqUWQoXPVvh6_QyftTIivyEUw-1739198572-1.0.1.1-61AllkpA64_hpJIgYMBsOCJ64WVZyzjR4oEHXug.6xY",cFPWv: 'g',cITimeS: '1739198572',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3971082465?__cf_chl_f_tk=ZRO4gma.xOfefivKO7cqUWQoXPVvh6_QyftTIivyEUw-1739198572-1.0.1.1-61AllkpA64_hpJIgYMBsOCJ64WVZyzjR4oEHXug.6xY",md: "wRCFhDPK1ZRko4jaPLbLCK4gZT25P7cJZhfTMwU0NR0-1739198572-1.2.1.1-4zA1qkGsUPhbfKz1j7TIhnxyZHt101pt4_3.fUyBFzscanwjz6KagDpwF3b_cvjsuiCTrpoORXJpocUOxUbpvGMtH9KbpB9aCljj57VT.OtE3X1RclBNE_qhxE.uh0ctIcXt7XFRt4Wv6S5uXpy2eo6TSWYxAMMB7ehM.hicOUlQQoY41gf6GGn5lYjJt3UbX5Qrphy8L_UvA4dSvJ4FUqnbPsIYaUuKnqTViOWJW9PVIKLhFvqGFjUBOQFbI8_ReSqcVoA3UlIoa9X4bKsCFShZ7BewwZbq4uYX47UdTPtKVLjz81DK_u8Ax.funHlcPLirAn93P8e24aZ5Dnqi9ExFci1jofkZ68jYBw9OFRSvfUAQbQ53BFdXB.9O9Zd9yy.ssphpCXRVmT95czxxsZHTMTDtpbZGPISBXdBBCqoZf5z7r9.x9uUFpkjDhEQr75uzahDfIrmXk1KK.YVGkpIlSMkFvFpi_4ykpV6ynCwBOCe3_YFyb4Xa7MWlH9l3Fym3uHEoGiCiIOMw5srjuSMN_053QJlmLp049PCa2i3kN4KsE_xmfESqQqH5GOOlT3dkaCYFxqdfVCWr.F1hLSQMIGRWc6XvcD77rN1cIz3a0zeOMS9VvRCfX.hPAjh07AmkTlkn1CABBxcX8E0SN9iBaDFnBOIywiM.NYn9zt_Oo5lrQ4yLvlHnFSdiJdeVgR3cMPP_tKKBzrPSRKapH1mbfwS4dA9qbNwLt5htBcAIG73zlMQ9TAFeceTD3EtkYnbhg4UqcQ0sRG8Urpkhl6sBEqzPja8rQFEmi9wvdVbenuNXN7AoKJQa1ZoUymiMFE30_2iZsgSpS6wg6iniudmFKceh_KPRoBvXRMX6SrXwfcPP1ZvkZsFBmvt4ge8_3L9AprM0kDQgGIm9IuaQYGMBLx4A7QdVmaIVs584Pp.V9lKJm1ZbbkVBcDAJ4AXtHdF39LaOTaMWFI47FrL7MD.YuP.JMXUeVmdkfC2dXRHb8Gd.c5kyaN5zhnuiJkp4NLJL_en7ho02mGcAUpVrRV_bdXhHBzfBj5_KoPDphEcOmEhmwlo05hnsXTTtuhvHo8laF_7GX9rPskKWBxCr32huFmJAkNL2d9DIAHPruowZgllswtUW5RVtlxstJhvreiPGAkBdLOZl.E.p11W51kH0JvlJk.G8g9bHUPTuW1zg9iQYDmSpKgDmOQ8pgqU_vp_JS8L5_u7tpPi.vQvsybvYRGsCFcsWm02OpkpqD5f_ULwYk_VwxQS955t22prHAUw.PtvS2VLHg61UdcOot77mlEXbddbYlwSP594i0BsPSb_k94FV_B20aM7HFLQEgGFp6l0K_ek1z3LmLm37ZIzC4r..EWSrSPtn8QaFGkywvB9mkvaRF2gHlxRmJNLetOvGsPYp.FZXcsh.QwW7YnBLLaFb0cpeQ6qFYOlQPJfnP017aFhFTZf1b9i4DqzbXj0XEzkCJ62JqQw6h4bpAlxhCDw1oOY3LISi2FNHtyd3si.eiZ4uLk2iCegrTEPxWpouxF5j8UJLiadyQB90yZ7uzsfkuE4nC6A5Mbx7ogyJiLjwsFKJ0O4dO2eNJecepwglIX.bmnle_LwukKoMllfK7jqO9C.IXs9S5.PlBvKeQvaEOw8KOcuZBEbgqliTx7PvygpKprY0hv.vxjYg3lRBGimbKKlnAiO2xCbQ8OgYIs.21TIEBu15vm5_vkNL6zELnKRPu1VhMPqHJLOEX9r9EZo9ea1_q1njomtew.kkT5HddoFSo7IhaI2UdtynKH13dRLxpq1HKCPrTZwyN5m9QQxwS9Xp8xZVix7C_mf8Zd2Cr_ZzWYzCZ9uLmQfHbYO1kbDELgsWesCOjDchkPDNTisfdOl.wXsWJRT9pmImBlMaRgNS70IcWC3nWFlaw62Lpup_Pn9Y7GVCu6xHUV4iYkUtdzmzx319yyh3desCaoX50CQVE.0B3W0NOM6kZFmw6wk_NoATCwJRwhyA5yzcUskxoph3F0KWh4IgOANU75D9.8VCARjiYZ1LcLmmVAYU9OyDe08TDl.Pu9yl3JOICcrPnzHAR_hQyNyiKypSeEAmtG5HD0mU6EUieD.RCgHt0UQ1lrX5sf7WpqCXUj2GPo3QSgVR6oMhpxipaQTjAUoohFTC1k06aueeI2_4Ef2HQk6UgJsleYcKv18UjVjdiMwukpSAWqhT_HeN_UNiJhBU2MYzisVA0iI12W4K",mdrd: "lJdgyDm42phBWR5zd2JsQ7mwEj9boCVEN9adcQszjbQ-1739198572-1.2.1.1-Jhr4CS152K3Kx4u4iHOSaEfdjc5FrY22zB71zfSLrc0lP6SBCvfS5QKj7Z4J6ePe0QIdATOumipT.c0qOQfWCgBLmw85yT8ZRWDvw7weGe_eOBHb8XrBbFajiSNfUPiy8SYZg8xKOv7EG248nJTC0rxts0B6lzIvBOlXMHWczLCEGbGXLjlFpOphc7WRukFmCtYjzJLNQzAPE5S4UltJzs.gKPD3d9ZzxmaXKp8tkrIRrvxylctC0hxpICBp3bXge8UZTbUU58EwbYzaY28ZW.iZXotz2j0VHH650KyHFpjFPaIAVPhrRx1xWsEyK6M8SkPDUKNLv..MILHuR9BGdEVkjQ9zNm3uONCNsbk2NmOQmL996R0CMGeIEn6LWwESXvrq8s66iCerw8_NyI78ErqWnwbgZw9bkU9MtNf.1lBiCgx2Z843eZjQGddlQv_dtPGvnAqub9WW76QIHFSmSaIDFRP1L50MEbp9qaF2x.MfPiwd.aHCNs6gi2fOOkQgM.wf1.2VYg2uuIVfd04Zgz9Bk42gESrh4jmP8aPSBnxLzoOg9mi58OakzaizdA9dl6w5lmiAk8B9AbGNBXEYGXrWOMMxnCCTflzB0fAAzEidyZDXGTzhwnvreJi9_k9zyYCy987JOtFbaXsoiZltaaIbAQohck4B6DrYzoDNzeJAptNZFUAP5hsa3Yvls._61Oe87irh5uc10ppKhdXvbodMSvNXnl9cy5WZP7J88jSbeLqJ6Rcp7vKUAlooEjrvqlhkpWW.r4r6.LZ2Ib9u6RUlVC2zwfQisoJN2TRoKcRc3ed4qi1IyfRP5Jc6.lNQ_gkr8mGQv2nOTL6R.lKlDrTNtquhP.sHVJTV_xdMb_Uut_6XcG.fh59WBJNQeubSEfGzd.19sKirI1.O9cMw2gteLRdyP_6F615NdAqbBkYltCJQUAnHb6jsj0l9_ZkaW4qr7PV7JhuLCD8UpYq3TO.WqbC5nGFFe3K.yYF5ZzZZ97bcDAJzyL29gxfjQraNMJH0xrBRJcVITIr7EmGY5ekYlXAaV4QgVI4Au635xO8BLsSRNfevMXK7mcqdeCGxqUUcNjI_xYTH8_g8u0c2M5jYNtKL0BWoJi21mvw5onR8ZAG8s56fFBCPrflG2NWecaCXG32RaBpWOcx3I9DBZncuArihnQMx2MP1kJ89pQ2zxr7a0jkPgKyUbFMr6KSu6lB.iKnbWScuVPL9xHXZ2tNH34HQsO6Q6ygtyNZZmAXagFlNnuVeRtSCg2K.QdkcJD17wVyR3rv2sw1cADgoCpofUlM04aV8hUAAEoOPIEdivbM.aaw7FZH.f4dnFYg0.RxQ_cPxFPVLRMtMPoKuttoO5twaRaSxYMJ5urWDvnbTjBmAlEbJQp9gA9P62fM60rzKUsUdTlhz7xa_KRwZJkdwYRJ7dTosdFxXRGgvZGJsZ0Ie2DjMoYNbYoMVZdKPQ5cJvr2lWaFgQMlyy46wN5dvdinD3TTsfpI.wHmFGbzvyobPCwl3_fRfsAbbTozQ1zl2yBJJ9XZFKJFnj0r3mn13CEKFDWZZaoVxsQ6YF65X0fzF8JllMODG1t49f2w309yYPQyQ4ArlqmuZzr6raP9BWMZL89OJwD0LOfMTTM0zjZ5up5TspmmPG.OlzFFyzxd_q874ROokR2x2uiTtNIicEDG1KhUBnMvzzaYiLesI.BK0QScDKM.O6ZCiF6cbgkbsQI9AvGHrYZYFdbYVqVSDDCnb6sIGJz.VgZMrQTnejCjXXWYx2CHZd64UyQY5_hH5sCZOoi8Rp.v3IoKXgCNHutcyDR1zbxCZHpp.AnU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcde441eb4081b';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\/3971082465?__cf_chl_rt_tk=ZRO4gma.xOfefivKO7cqUWQoXPVvh6_QyftTIivyEUw-1739198572-1.0.1.1-61AllkpA64_hpJIgYMBsOCJ64WVZyzjR4oEHXug.6xY" + 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