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-236809131186.mit-edu.top/post/5360287419

  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-236809131186.mit-edu.top",cType: 'managed',cRay: '90f8105ace0872e9',cH: 'Yh9R5QLY1ohn3Q6DhzZdnXYK5pHUszoTfPPC_70rp_s-1739148195-1.2.1.1-j2.80Wqa2aIfHIQ8lxtPcuqyyNdoYLC67.7Ey49_Zhsm81ggEtvTv0vz2QwT4PAJ',cUPMDTk: "\/post\/5360287419?__cf_chl_tk=euZFsfMAYX8ksE1VG9wDtRIhN_n5LB1JPBeNaHcPv8w-1739148195-1.0.1.1-Xsj9qZhX9h44pCodCdiqrfbn_MA6kEBlf11qCKNI77o",cFPWv: 'g',cITimeS: '1739148195',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5360287419?__cf_chl_f_tk=euZFsfMAYX8ksE1VG9wDtRIhN_n5LB1JPBeNaHcPv8w-1739148195-1.0.1.1-Xsj9qZhX9h44pCodCdiqrfbn_MA6kEBlf11qCKNI77o",md: "7mpdT6zvVwctI2_Tl_9mcipxTKjMJqSCol.gVUwfp4U-1739148195-1.2.1.1-5nbjBf4GUIolT9l4bif1T3tNdJa7uwl5qS3U_9WhRuviWFpnR.QhDrZGGqLHgFlV8e_h5WHXJqEr_EEoCPregjSztmBjHdkye0t_g2hcSbBDVC0ujdsSmGCXvVSyS8WZvkm90Fv4t6IcKu6iijvsEqPcSgr3NhfRsqXxVgNTedmdzwpEvm1I6vioglx2X90sOsMGJB5Bnv14xM16SnoV0g6BD5vrB47D0_.NQM3HYaK_p107D_hlOuDz2s_qluCutmeB_iRaC7G6vGcPhyGxLx_1FFMg5GSaQ9S8Ln6aKVU9HUxxKKoFiV3hxXG4D5oX4OCIDbwrBtuo.YK92VgDNzxIpdWD_oBVDh1ijaw167IJrw4HV4T28Ek6L6tFXN1ZmO2WLBeck4GQo0HtfZTbNIjum49TTjgYyh0StC5j0B46GYoUR9.Vm5lGpNTV6sAOkKY4cMPyj1S9wOEGsPPt7NF0xpi8zi4biqusld5O4mW2YUm58Xx9.EP4P0FME7i8eMen5Zx7yDenkykWZuXxIcpd1FXfFv2TMycosTsgCql6JMtzoB2BpjxaAk1dJvjsMox5gd3vUkXd_xJKVdMrWbdAi.f7DkRQNH3W5htbQyMVMQXV3VkWASBZAAD96d9c7nr4P00WVpO3yenP6g65xZA.QJtpl6u3B._VUX4PyJ.o4C0zNgJCpmQWdiUeMdbhOuqE0p8TM549joMus1k0eeg7ZzhfybIRDzg1E.2j3gzlkP9U7nYD1IQHnXdcdQyaLpGJUumOl2_CZHrFv4SStAqdQLfmVM5b.lQT6pEtiAlVp2bvex_MHTboD7Gdqw8X_qXeW9yp88oeVvu321S0wo.wB5s8uf80VSYOA2LL341S.mE7T_IPoKgA07qC6lo0fTMfONNnU.J0QMJEuvhyD4K6K4ggd_e7n6.2VjlvbscCwRgXBY8G68ykrz3poPwO.9zu6JZbMUqXJfjG04S.iNwOQCNW0LA8P8FZ9woDhhjVAO0JtOIn36Ban.cx_1c6usnCNVug5tQhSvfALC0A2e1mnBdgGTk_TNvstmua6eu8XX04iQcioVGTuGCpU.HWmjcWxF0nmjoQ8ZhkVbeThNt0LNWnQRbbWnVR8FcV6yLZvh0uLZ7LI8WlW0962VwndjFfcukStX9xSz2R_2Kq1Xlw2EYH6beySQ4yGfOlaipC6..xmHt3VmkST9m6pH.4e282R_PVnsqeuYXTh3ZuqCGRqQ0CybYKMDPBYtgmhHaRQKN.477.PtYahS4qD0h4LKJE0rMOMhSbdNh2sDhCBRsCmRydely8deZFUhMQIvGoA8jfq50jgH3GmXmQgpTZImDuJMlF9yh_ypQgjXhGTtIkBNcWJk8nbv4iPKLmIhp8mGfV8QjJj5gVuHvFEExzahInLEl.C3rivQ7oD4c7nBmGeDgizhP7uxV8K.kueYAFmnqpUWGMLMJ3WNeuzoP7T4yfhcVXnQrCDNX3U_YOWx2rn0hrfVJUgtIkuVm73rp3Dn5XZyQZmKw_7O8RfiJlQVuMlw_5r.1N80ouDZ2A3NLnp4KbDQw1YPCj21kJdmEA2FnVgQaay9jtK9_b_5T_txeHZ7mG1G_iGUXWiL.mpCXlkwv2HvXsEW9L9Q2wCxcIdM1oOkUmdyZLqwDJezQK0_hlCwtMcG6L40.32d4MDIrW5b0bgAWD74dE63cMVVN_Hf9uZmieqVPpxOt2BiWJmVp_yiV4JtmPVF_kbPX4yOl73v9El26ejJp0mUftjw_0r9981V9fvFkcwYpB7eIwg4wlTE740ItbRZDWt6EoYwQ.r9ov0JlPiozXnd2NRTkdmvtEP3fnS_KA4CVMTe7jlawGaCH1qFgzUeYjQH4baSvu8f4m3inHmTDI5gTBtTJB3UeNMYIEW5cnTCv06azWWlHca5KM_e3gt2oOpO3U0pazoB9_.udL1vIs9uT4tlC.b4Dv8Vy04QKALxsMyqwl6rGywPRP81.7QZYdQz3vI9ccEC3HNMtLaWpyN.ZeSVhfHBUcfjP95rEJ2BHtrP5KcS8yp_Y.e9tN5yBjU8a2CQ9sd0_lcOfD6ZkZ.ly6qxTMWXJMh1HBaRr6CX64rU0RZHEa7P6coohkFIm_joKqXWWzFUwy9XzWa9Im_BopUke3RRAOa4uy6GUWebSfZx59vTYo4ODRtvQ08OlwcZkkNRiohHjWYmtxREoF2N0MhG4eFm_dDHIXY.aVzajMFKwI",mdrd: "Aq6MAU4UOzQHt1YJQJzrgdnrDx4flSQMJrt_GFANQo4-1739148195-1.2.1.1-7L.JKeD2mf0tTqpQ1Jn3qS9_xHFx6sUcxOfHbsAihD48mXnSqqrb6QDwIGCeWv9KzcQ6Re7HBkVcuNeF9x.4WDQBHLRmZOPrNErerghrO2LaH_F.cWayF_mb3kFc7V00mF1U5aSOFylk3rOsW1yZf6vXSRhkNWbvgQX1rmX0wPPQcwYuOmFsWpX5_39aBwxoKksula5WIq6Ci6TXRjsO8Dq0s_iF.iGxMCuVSX6adM2r1HSj8uyW.t4o7J1rqifsMRhv7_uff6Wu0IDvB0fLsFssQJpUgTveTvNrj1tOppB4QYOyW2hssuC4gDrYw8ri_UsVE.jaziAdz34bxpxEe.oB2Id_fJGrg4YVL5whRRr3027C8ejIrGhlp1wWYJ8LassvrPuIQtciZH.d8bldj6dOLBRk.K2OlFeBz9nt_CV2hMNYPS0qRRYKnzCefqWw93RTrRCKbrZE22m0_nj2E44eBj4hm_sOn5stwXD7t2zw9F8vT3o659CMRT7fS.th0n63iChgBjey.CSYCOIo1EnRJUdC3lNTXBD7Q_vmo8YVRSjrP6S8unkn0N8_Z0FsOT4Xo8bYnltnHvjqadZwdGkHRhKS.1nYfw3g.JFLYP0GqLgsIshgmiWIYbwKNCx_sZvpU3EVacewbnO4nbwBfBe5ty_FzoJzsEJnDa4Kk1R6G3Lc9T00HzNuGmgbFIitStLx61_cjyxsE_POL165LIs1Z9jid95l4rYcY97NuZo8t8M5JXXJDHeFp7I0Ces6omah5AjxhaZKFwykGXvsB2hOKKY3Ma8LNkaKFycMNGTpCFvoVhE6RYbam6MCa2uY23gLXAeAkBv2fbz0zdYhhCyL7VuuFeeA8Rh4Ga7bET0KNg27x9f154mKk1xIRNH7S5IE.Q7VF8pSq5_vm5kzO6hoNPYXNLbWyWtsGYbMW4nqFNPUUWoaKdJbJGSo1RhU0E8DJxYRLJohVAkmm2IHu0ReNpr8yJyu9g7TLV1vYIN7cUhOCqMCnAO07Te_IguVWedLlrYFoBj5MEh.iBC1aDpOp_ZVNXhDLgyOUhV3MaXPA50vQhuP3FEhKXj9uf5JNRmIdu2_Qi5KinNo.Jo2rX2T5V0Wa1bltl0y55a_Vu2cauNh0_dMSeCWOl6HG7.9EODkQZHHvtoil.hZU_z3a5NocYfrr.JUFEy45DESLSTwKe2em8.Uy.QbT3t9mxjX0KjfGXUyYzm3.pb33L1JngKWWZBNqoZC4sEow8CZSJBZa9zrZHkrRadNeh9B48UenUQNcKOb0y76GVgd4E65RICn0vQl5_KOVvHoCeKNXfC6i4SuyIp8AtsRm7VcBIxK79KrMwSWzy3lWINUNaPntk_Jwy6dqXLRoRJGwp7Q_xBxarRq1b_ZBJ8AJOPPvArKKc3Obzi_kPo0h44dHCgThYcq5hA6bFuETD5bYHZecM73UgYlZtRhYRdUMBfj.McZ_VC.zs2CJrKPLAaStVqcM09vjJGxEm.h_iZyHzhgFtmrfoyLp.TBgGSxYqN.d56lc7Iwb.Ue_puTdzLVCxFgGviy7rYGvKKqyrq8XQ0tOderiigiD1qrl0G.7Wckj6XLj2yd9KtWk84nVUmBiGr_0eKMIJUhHQzhCoKA5DX4V2A7shWyrq0ZcwkkCqZrCLNNUYLLyd_IArGOAuw2WV2JnNdX7Wl1jpBS43zXtsN1mkcUPhq25zDkC8iOlov5bkEXrOmNTsaHVg0fUrjJ605g9rUN9yJbBphCj6B1I4rsejQljx2KG.WMevukxYCV8z7Y5KHCLXWM2y.0ncl37MYfIKBYT9FLYuPoqKCdGLycyR9f994llfJQKqeOH5rfs3oy"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8105ace0872e9';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\/5360287419?__cf_chl_rt_tk=euZFsfMAYX8ksE1VG9wDtRIhN_n5LB1JPBeNaHcPv8w-1739148195-1.0.1.1-Xsj9qZhX9h44pCodCdiqrfbn_MA6kEBlf11qCKNI77o" + 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