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-910855099777.mit-edu.top/post/5102843679

  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-910855099777.mit-edu.top",cType: 'managed',cRay: '90f49ac2f8dd3aed',cH: 'YAk8mTZy52Lv0pRuyeXTcz0JOhDaLRq1YyGl1dp5Hk0-1739111921-1.2.1.1-zfrGecJp9tOIbQIuI7gleMvlWk9klqsZmk67.1jl.Zj_3BdwDIpR3tsvABfT4zE9',cUPMDTk: "\/post\/5102843679?__cf_chl_tk=PRMMGdDih0sh_DbZsKoiRizT.93zVCfP5avDg4ciaY8-1739111921-1.0.1.1-xv_1IKdr2WnRzAGVwVP3q92faPsJM50cwY2O5kVTcw0",cFPWv: 'g',cITimeS: '1739111921',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5102843679?__cf_chl_f_tk=PRMMGdDih0sh_DbZsKoiRizT.93zVCfP5avDg4ciaY8-1739111921-1.0.1.1-xv_1IKdr2WnRzAGVwVP3q92faPsJM50cwY2O5kVTcw0",md: "vcsToYYpB1o1qjy2oU.wm09DlSLt3XQWcagIL0N_lLE-1739111921-1.2.1.1-7XE3bW_QKhx._mHcBxRj6cJ.pIwSu7359Yj5cMOREIIBU1ZJyR6YwoViDceg.XtPI0sZjBJuWDJWHtq_xG7JHqiGnc9IoEoKhQWBAkaln4hFnRa1rL_xYNrRA8Tp4.0H.qQeaJXN4MSUUs6CEYQvLWfoOfwDg0lDC6eqSyhVVXjkDLoDGOKk9cCDw58v.WrgyfWrx9O65BhbcdS548GCN27YvWE8c3pXXGnt.DvdZ_QTAPtKAJs3h2T9AY6ue53wWFSl9eZOvEEmqc7raSeHJeYkEY1NusvBgeabN05SST9u7t4SdUfFvzKxazEtWH7c3ywcSJ_Q8KxW2WG2MFoGsjfTQoArN9z0XbowxNTB_wn3sVm06JF1uQEQXY5ezp2nmiB3GFI9.1jnXLD3EN2wuR4ZQIz_eCdxyt_g5mPl1P_MoPczLZxBhp7_XKDp4tGm.VThvHxSzZOaabsQzu1DyqWSsTW5Hv0PYPCp67wNf0iPtZr5dHY4_Tkp.RsTyiO3VuqTmJgNhqH__110k3yaWySGjeWROhVsfdhXsDTjUyHuOzgNJlNilmEO05DFJkCpr7cBSB2TjJVfVRcqKSfRkHjIJI6B389TjhrK3Oi9h0op3ADkfWCG5fDrmhOPJmI3XyIxw1I3Bjj58LAnn2IRX.M4qzUx16XD4minqC4L559Rkq3tS9KxVzcAELaPtiAP2AyYpCpUlP8WVOXWNviQft2WyHrEEe7HAgJSU8gcsP2_GivCqAi9Rf6reo2Y4J4v2..NYWwCk3E8VZ1VXtyqVLco0WECJ3oMG7AVh4vaL3rnzlj7gwjZHmCb_tw7hPNf9fZVjcY9aXDZP0dHX_teXuabKeXCEgswzcnCeiyvqn8ZVqXj9tSVYio8EPAKv4gPxVuyhtf_b6E7Btd8_95FoRFOGo8lm2dZEw3GvobE5BzrZ5lkI60Ol99Jvk5pqxznuYwQPS7iS4dxf9JAtFadreH5iM6KbpSZkPBmz5gONnv4CIK4TYpuAYLnq8M..VYHbK0mJ9NbiqI3eGNPaHWPEGQ2_0Artp3rfty3d3VgkaxsnQEvqEEnPbdkRVl13nVyrBP.4jPIEbwJrVi5aHBoRQY98ynLX_7IaD6GyNdspuoLMFdnOwUtk8rlP83lY6ekbyKVLOJ.7oInnqfoJUF7vQiF4.IXAb8HxUsLILgbXTExMsRTwJX6RWqhw5anEZU8B5QIoBetdKfH3UkqSPqOn8lrLNh4QWOWSvsfjrVBtuKLv2r7XLLxvyjcsCdvuUEodrlWtUZ_A6uqRjZn0U5qkQF5A7jNNIaJMz1.rNTtHFrv79zxHVbgGWR8kMmhgzZVoV_nRBQk5sV7wCxG_S_SXVs3os.9gmx2xbRc.actVAnoMqe5LzAhiq4GS5Jj505pmDK57ptSaX548gEu0cFtp0BK5AvpIWUu_y0KCiRB759LpYMaW8HFnWzPgQhfjvaO6UaHLtrVw1LZJImtqDNzS7bSByGe1b53sv.iTYxnSU_Wyvrb3myXi8aQsk7xUtZbYrgEVXq5i.Bd2i8mlNbxJZ9AdjQbSPvZBXW5rjuSBhdL2kalmHrYWMhovuZzjO41vJeG6uJLrwHcvfbZoZLg3z.nD7MHzheEnEKMfNjyNPMTpykgp4fvVmmBe86UBzBmud7v9LJvrkB9Qe2wi_U4Fhy5xTmJxhBfRkgAOfAQ2Ayg5tkG7R0203Xj9x6Vve0X.JDulc_q1__Sm4n.5Nc0qQKJr4qRQhntteCeySDXtytghE9z5GEn0mINhO5GAYBhPtKxiPNw93MpMjlMVA7qSwpwQpiK7CtNE0Ky441WnpNnrvgl3DILvIAVEPStGgwQUUctqLU1AM..S1sje3jn6SNUliQelqHQEvUUa79A1A7UyuYuh8_rUyhJrWSLn5i3fstrUIAhpola9kMXVnkLrKoThG4BWhuhPgE.xX3eay2zwOoy5yx1FBlOJVaktPP_75EBlQmYThfhLaYH_iOCgR4IsoIrIhwx5HK.VfugACbwlKvUISCFyL2.wIGozMCHlICoGMHrYZZJedRDPWl3MQQ7_rdcF0AkjKTAg3RrFWr9HEAwgx3i3VTAaQkOANnQrHhXbPjOxQ9D.eYuuQZKbgEn3YlnddN_MsoKj44kocp6mYnvqkKyst97VL72Cbk2H1w_JqBYR7R_15pGRLfuCUR9PMkSCALqx0guIJmfHAtrrq6Pq9DqCY6KhY1QDdZo",mdrd: "GqP0C.He_e2JNkkuNKt0pT3fniVmSFf5gbze3OOJ_Vs-1739111921-1.2.1.1-BoEuq_pJLc7VUhPqcCaSUWTrDOEafBqvrSf_DDbirU3TjcMGX_nWb6u8q3R9g3Z9ucrR28XR7SQBsnKd2Wde0gPLow0JCqosJMhDbcKc1Ot0Iul7ADO4.PC_Pvg8qaTQuzphmKtkoFgvh8Ce8Te9QPvvuz7PbsVc31b7o2Id59s_7XIj2obVJRj1laaAbFWMCneiWf4Nilrg4DSEOWQfFYbPo29PXivHRvTUvcCtoi9HdL3R_KVEctafOz8wMvDEFMuZbqE6mXcIk5AdA.wXjNOjlttKKJ56CF1ehbj6oXeWjU3lEscB4kBo0jIknTlSTmKFBwYu1xDyFvroxBg7hrAlL1M07SjP6BAfcyZrDrqtoOQc86Xbfgb5.ciIwKH.p3eKqPOdeIbtmlkMnZ5xgZ8y8i_IBACJ3bIzlPNSwIFq.Eyi6yCbbqgPWG9YGhPHXxClZ2kfzFQCax0TNIeM2.3Th4HQj.U5sgTuDCgSuRiN0mtdiQtwuw2nyWYNLL6K7p.RJ5WMlnT_2Lim8zmxn3vggEN31ysZeWq7ED8uEhK2MwvFzCNIrBKGSAA9BwR2taCeO.ylZGvAA0_vhwLcKqMTjY4dzUxid_32_Imp2YIr2YxAhc.M6.tw3_GYaWHsFNQP_2BiEPkroU.BrqOzudp3E_Lzyb6MlGN2bEURBOWX_7lftb4GIKQt3cwT21W7iqVRRmlAaQqqRBQgF8iPfVWMr_adH.7gzM4pVGeQ6f.STJ6JjpxPtNh6fjCPR2Q02oLhKBrnd3PjnqBQPt_xIL8514vyegqSC7h3L7.Jylq7jNQXydE5Y3VTotic5441WYOpeBleEEnip93PJ_6AIjkrCPrE3VeDKUsAJFc4NwV_HtE4uvcnY3IMYkJooiBhpm067bJgF9u2k0fzwJ9lqnEOZ5.uTZFAcQbAMCqE_SgjrCin7_n3d0PG7htlVu4gespQahHsFAIXaepA_SI_v8.VEExUnnPkxbDXX0kwG0C_E_91RxKkmwEhN_MdeL7lV8zIhPq56UcOpxT_ZEouzNOsjrxoh9VWcTXqm8C9NHJ.5SbXWdk4Y1eF_iuJYL_D1tMGjPQ3qJa8yxlwaYhe.kDYZZz3FxVfzbhWgeTW_VYarJGI89SHBaiF7myPS6HLHDWIQZ5DgNQxyQM16flkC5kwWMei79aunqLqhGTfsdeVEylvrG8zzaOstkXeOu_Td9hCIZQKcxxSXIsQ6LZ1gh9Rh.30W2FetvVMpVZjBccEtXCYJBGPhm79VK9EKEC77N3UE_kBAX.9HuVmr1p5yOyw_BY2e3ntkzwcZLAD9QP7aunt_zdOhKJyBZ3HCY_Eo6ZLtqyZVNA6vriyPLbeYhKK.AIKYKIExNdqNLSMdnJrOlBvLzbjPIc5grO0qzYn6jZnd_Hhy1oISVZ0RQLtdNqZl_u7VFcI71OYf3WAQq_afUdmoe.9WpIanMWNgtdk4b6vDwdY8WHg_B2Iigs2SRPqu1Q3JVNL9OJYJN0S4aICZLOZXmNbJtgidMwufw8YaiO7KLJojigpAcaqF7GyDxGRun6.GRho0SSqinPnJ44cSv1UaS4yATPEvrR4l1CYs5ySAAv7ac4jyQIgh5i9kbe7AQPgXBZpEuDVhFeO5nruCqhpzW7b_A.8VlWgPbditB_4lwv5Z1YWxErfz.Dv8m5G0b79OdTkVG0zmG3hb3P9I04pScJ5uL7PT3UYr_4FRFePN4JonyxE7IEP_5KBFqZru7S0ZjbDmy8OLGPwRFiTY3iK.PGYsrF1OCahv4dGksTRX0UfeOblwdcEZ3ZWRAzKOHegFX5U.stejGiGEgM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f49ac2f8dd3aed';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\/5102843679?__cf_chl_rt_tk=PRMMGdDih0sh_DbZsKoiRizT.93zVCfP5avDg4ciaY8-1739111921-1.0.1.1-xv_1IKdr2WnRzAGVwVP3q92faPsJM50cwY2O5kVTcw0" + 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