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-998356652416.mit-edu.top/post/3690472185

  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-998356652416.mit-edu.top",cType: 'managed',cRay: '9110590e594d20b2',cH: 'gjIF2NgJab9fwBzG_94eisiAhRUw.QXgaTomfxZvnLs-1739402831-1.2.1.1-qb.AztAtVqXgPZuZakRSzhIG1JaJjUpzvqacupZWZdIa8e.4pev9fJ2dd27Egcjm',cUPMDTk: "\/post\/3690472185?__cf_chl_tk=AfsQI_rjHbKFhsPiBUDT4VEPmkJ83thfuG8b24mmROM-1739402831-1.0.1.1-Ovo1aN2BH3LqA.i3QW3Dok0UE6wHvDagfvsHDeVKBPA",cFPWv: 'b',cITimeS: '1739402831',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3690472185?__cf_chl_f_tk=AfsQI_rjHbKFhsPiBUDT4VEPmkJ83thfuG8b24mmROM-1739402831-1.0.1.1-Ovo1aN2BH3LqA.i3QW3Dok0UE6wHvDagfvsHDeVKBPA",md: "Rl.rox1_tgqvvq57Y_SJkkHzZtCzgz_Ca3yobe987Qk-1739402831-1.2.1.1-jbk03Cjjhf_FH2nQI92d_D7v_ykMc0KO0LLYWlM.yZnwZbmsuTnekZ3_hxcdl4JOZyA8trgnRqnmn0LWL7IgI8zNzizJDLxkR2HigeunvnRA3KMytoJSIlSwZ4URW9SXELNh0I.OZd7qz1lC7QRaanFsZqRKughPAOEbCVO_or7x8YLGZDNh5AicrQw72IHk7id.OnigjKZhEuHANCZVqcSl89WTLjpmgXEv5iQ5eYGIIhyv4.qG0dz8DFoQhJxpmNq1UnkVfvt_Hu5DzrFdi4su6sIVwgjUR.njPWJ6i29quiMjqUYdh8RA7b8bQpThSRTxwWNoFrL2a81j8Bo6gC.wohAFKGxQufZWuBsAPw8eRcdVqMUWpKEfS3_Cr8FbvSrqTNenHdRRzO0HmK3Plkg.nGWie_h_ZSt0RRHGLHjUyZEHskr8zwLA25QPB61VjqmRJ7Ar.OYgMVhHmGcrPucgpxr.URPc_vbo9sJ24oo8nG8uDe8O7ayESCiCIM2k0M6FexikjTegJKUCMAHzKxYMyIzrEYItAdtCc2C.vWdU9mtLNSmlldCeJwMT0uKL3.loQadhYpcK2.EZ9ZYH.0Xet7JMTlIqYFGcQgcPUX1QpwyBWAr3TLIMh4UMWNGzr6_3a.dkg_1rDIM1EvQb7IWIhEm_oC39P9A01Ot7F_FQX3ZGQ8soqPiCBgXbC.K1Go1f72_UuXi7T_pYRhJgBVzfnouSqfl2epCRdfPz8vNK9o9hf1eSH2O1d.CzSe2esI5uVxswFQ2FwPm.inYalbl_.3ecpkHIEhfawVfrsJKI9iyVBBys_7_hdJjhvbJAvLgtob4LwVKWWKCRuxKURmH2JP03fh7c1p1aQX21_pc5spKMkwOzAxYJ8NYbHAF3Hy5xW8oVtL59MAkMUzC62TVUE8VSUEctq.b04jcMo1ZFsFx.LzMntGHW_QmjaR2eFb9VqXWpPlfEkUKxcKihCQmhtwD0RU.AdogToz3ROxpjkRacp3Ni4E.Jvv4msrmBjDEWtcFiUCepzJH_ctKNdKLTt1c2M_.6fVuEhWstLunzdY_7zKAz7_3zfojZyO8VKSKKK.b0rwoAlE8tl8FFzx5TJmt6xq.XtjnuWsIr_18_uUybhH4UZYD7F4QVfyCISDDd0HWdzCpiKvLACBqFZP2KPVqbDxOF7yGaQ8xSk2XID_hCIH.9JVpMDaORETwfzJeDnN.8zfOHM96MvzayAZwA0Ob8yTzW2CoB1EmbbMtdFH4mx3ep3ON23kc4owy7CsxhRG90gQ0Jw3CFd3cPQtPebC8qGuGrR0NuPmZy77j79F2nsEm5bAvkdO_nlLHfy8nyV2BD15Fnx.jJhdijenuz1X.9hpvEZdmTPJssdpEVsVenXBqqmQ.qkcWMy4FSxOdIXa2_WK7wqRloN3e8Y9loX.PXTmxWvauQDAD0gAmYQaIWqdTwAbW6faQHi6mRS6PiCOoQgm02kDkkdwzzv7VqHwOT3wqRd0Eo8I_soENLfTl_fPRQbdDdSyYDuoN3q1N108ZxLe98Ki4V5pcM05ibGEMrMcoyaiyh82XsMqg1AVNj373XgbfvaVePlSHc0XCMTYgdKr7rEXTZ9Z5ieRQqhNlVHctxlWyQRo8bnXb6N2VE4CXjmjulisUEm3Rw9UVEcagCTlQs.wEYDZFTMN325LIESl5jvYJ66asUPWfLs.GlJy9jM1fYSdV2Xd.7Bm7yzKFipYu2Y4Kj82fn6ROjPGmRshH9V_fBlgLJcE0kPGpz94blGmWQC5W2sYBpQ75X5witVBVZr_1hh4bg4NHLc4R3bl3Wzl0OXcYMblVHCNMlBC34qNkX0lk1gZkJnN5UX9qmIYAZrlTIYg30zkSAvim48moO9CWt_5oyX1Vb0JLCU5X51VvJt1liFi.6EZR3VEi5xoe4ppPkmmELXedcTGC.KdcFYdV2DLKrWnlxSP0L5XuxXQfrNHojyWG55EawZyJ0kJehGx.YqcbS54c3R2daEQ.W7XS4_GoQHbQ2xvppTgeP_IEQQj_tf4Y8WLdvFcnmv5kiX1kjFRahEpNxkPE_u7wDXaac8VlMcMU6Q67ObewQEhXYDTW9nKJy5GZ_sEY2tPNhLhWPqzmMO9by5gsI5OPVZGpMQuOiT21LrsjM0SWnCNHY_Du4w_I2M_m1joWDEZp9RitdRSY_OzJpK56.okLLT2YMWVcZXGpOsBwZyi1A3zbapvHT92Y5",mdrd: "xhOcPmSdosGdswqo.DNXpzX3nzAjMtLgWLCKHWPw6Ws-1739402831-1.2.1.1-f3Glc.OfSbKz1qr_s4Mu.FJx7269grvJ6Cgz.IdX3flW7tGGQVkbeOUWBWQZWAiLJohue06kNUm9seNRhVzWONsqWiZm2UG75FCpxHJzO_zsxeNfjd1Je28giH5o_3YP3dApAGiKn74tGjmwFzQab_7H0w36mCZv8y85AdMuosgbsNcnkoelKzFoi.ehrSNIYLGUrdKBA.heDmAbq10ijH2Wm9kDalFdmoSKHPxPze77gkibCFwpy.p1yiVuBmyZh94RPBNV_gyiHnNM4G2MpRQDhbtNAy6F4n0n.7h4yDEj8Dr0ieKuXCTkGxuO_p5icR2zurdmy5n3LHg4HXKc9az_meIdwmnA8XKCId3LH_ALrB0Ag9wnuU9y2ThaHxDvcH4bghc5ln.UuSfSIiwcD1UcosbFW5t9gRAqXhG5qiDDRfK3BOWlb9YcAcSsIoZPP6qCXCi4kxuQOVpj0o4SuC70PEvjeyHnjzcWvwLvWgKVRoVibOPOkKYGaizC5_tJCxM0H4I6B2QS5BYtxzhnMVU3PGdj2jN96cqrmM18CTWrhLhJQdzfTPL0cvggp19XxIRW5QJ4esQN.LglDmL9YfvUypFkb61HW_U_TYg6oqJfbE6KSeYUUtdu.fdpX9PnMYc71SsK9YpEws5fPQruTErBVrMWq9bY4Y1X8XQd9POzKk6pMdZeXAqp2h9gL4R.axrDL0._ziTGOnaz8MYOQhyJPRlRmaTdH4ilftVMrwxwAH8w7dNOEaUUZmafFFE4Jbi_GdEGVBIAitxIImFDB575ZcH580q92vW6kVtcQ_jemdmfcRUtolxpKvNQPvGdDUrsc8eNpvBepsABhXcxSUFUq3vZGVeMBkgtWxFlwTdcSpMx7PreEhKHuqKRumWAWMMivyD5OKQrwEN.a70IgE2kcvpQVbDh4faOfK9v3TWWxKKG66u5Rio0ojHXeRaS8bv7urpbqvUlR0itwLOf_t2k_c4A3L0cM0TfW2GA7n980B7ju0o9z2WgmOD4gvdVQ9lLoJOHGe.XJFF7dRCy9pj5xvkoxUwY3nFzuWMO3XinzAJ10CFCtrR_AXaKa.ZC8oWRjtiMt4Dx8L19YmJljn9xSoWaV.NBnXGvk8dRlktVYByR.1z_9z2rGjVG9NGK0JkvZOqCnILmBadP2X.WG7VnXPxmsAbvJ3llwxqGqG56XhanBOx2Ez047rAKaZGKkNZUsmbtLcv6jYaCF4wzCSv0t7NJDdtb_roygSmHGb4CxlvLUC6iFJJPvxH2wFK7Snsk_sf3lJ9Et9svjQgv0DOvqXAaQe80JD_y9t11XIwFUKZk0AOkWnGc6CPPxSVgOWSHkmkiJLzaOaewME_u846qyoffXU.cHG6CkoCOU9DaHTod3LRcnLDSf4UCjqjwa92R72HrxpW8G42gEk.ObyOpfUO7ugz_mh8jBLc6dOMPN1aoIBRZLf2noSSgWmEYr1_6OO1H_ZjoM4Bt33cHEtpEfy5CoGl1rIhyc6iK9oSeUAWUIl_w25qzzAg904W6v.b8ktTaEquMvN4S_P5Q0.H5il62tGwjNwc1Ct0DiLl9tFUrAQfrU06byM7BLiqdswqi760WbL3d28i5XxTxKDFphtRrpGL1gQzyI6PdVoGyo2cMWlHDt40hmWjuturuLPQ38s.6JWUsUbWKfvTYV8jvmPGv4SH0XcOxDBjFDswfzW_fV8rQPCxmrC.6v1xH8wrlk.UKnz0bNG1qjXj3oMyl77bjsgv63YNFzEe0DlKBdgMk3EAV9WEfO5FcN8F.Ss781PxFikUMIuy3uhR.KhIYY49.1.vyAL5YbgDcgSk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110590e594d20b2';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\/3690472185?__cf_chl_rt_tk=AfsQI_rjHbKFhsPiBUDT4VEPmkJ83thfuG8b24mmROM-1739402831-1.0.1.1-Ovo1aN2BH3LqA.i3QW3Dok0UE6wHvDagfvsHDeVKBPA" + 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