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-298858744760.mit-edu.top/post/6381459027

  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-298858744760.mit-edu.top",cType: 'managed',cRay: '90fb0256fa92177d',cH: 'c9XhAgoWUbGnl8E8er_rQYKgqhv_N_Ypl3K4cdDnTPc-1739179078-1.2.1.1-Jwq0xkaWlVbfLgZS.6Uiz2yMOpvahJZzDi0oKh4buTYB_eO_YlZImh06uSg9k7mD',cUPMDTk: "\/post\/6381459027?__cf_chl_tk=0VlGCDD0II26fUQfoIbA.BnioclC5QyVvzW8z1yHp8U-1739179078-1.0.1.1-cfIk5C.UdTQlSQBE4S_fdFftmzumdKuSqS58axSAtEg",cFPWv: 'g',cITimeS: '1739179078',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6381459027?__cf_chl_f_tk=0VlGCDD0II26fUQfoIbA.BnioclC5QyVvzW8z1yHp8U-1739179078-1.0.1.1-cfIk5C.UdTQlSQBE4S_fdFftmzumdKuSqS58axSAtEg",md: "fX9JxfTB3MS0iwsBdgNdI3XVKF5gf_RyT468twPCdJM-1739179078-1.2.1.1-WhiVkQHN6wyDBz_2XMHnOMDhmdEQn0Ep4BsKdkOaWATzYyTXkAeNugoWsfqcvFrnDfo6xGO.DS6.xKHJnPGAVKyPlXgHoHSRhXHpTkQ6TXW4ZDLcdAWQeyH5c6zerY3KKWxy7EXcyZ46ufu2SfH6nJ0y6j9vT00kxSALU25fGK4dqxitPEOqGu4XKx_0oVUV.9Mg30wECp8f.V0vCMMul3ERjs8ubNT5aJTRh0Rjs6AA5BItEiD5fFFEhousRHrwQAaXFK83OOSE9iPD_tlkp1Yp0vZV3YnM0atW3FuYOxlZpzVhfq5IBvw2a.3kWUwwzYJ5_8QSGeZXtnHeBIgfWvVqMF8nFdMQzYw_BPXWO3dU.J3WO.FAiwGQjbr4nLnpmJGxPAMVCGwhKcQNk1xjp7J_LSFSCRN2sgu4ynvCLvEKHL63VqaIJAVCYMH1dBnYJpt29_xd8.V4KoILKS9od_YxyhOOgDKccz2a8mu.s9cJ_6MtLHYslCvjiRq45YIEby7IP8ugqM93rMSGdFQu8qrAphHgvULrot3wsOVsA7xImvQNdXwLM6HbmiYQ4hdgflSFtKDbAP0tt04U9Xx_tlm9yPm_OMZ4.0jdgblErKJu0B3NE8zP5ppovG2prKT7VTnLQ0pCIiNOx6RAGMa9j4efDmyOHtmTIJPVpARzO7NNatHF2jonRrvTUfPqh0jgHYZqOpyhgaLMePwaWvxS4r5I7s_5Hl0IxZOYZAjhGn3g8wTv29YEmAyH0A2qT0DGPmXr0XsTv2oQXMa.ynSB12QfiYhQCIyAB7pMEK3HsviJ5O3Qy06SX2PGiSq.Ur68xjpXonRhihzC1qp58qbg1KSq3rpZK0NHa_jy3kF73yqCA9Rkz0nedLF7nNruYK.9qz3qPyRSRZmEo1Z7hlE2lb0xxQFA5P5otblB0wykYG2576HiBUZGCpUWMMUmXSmHA3A3tpz5a_Pb2pPbJXalmKou0sViJok0FDmey4nErUyfn3GOffPFMpYAgOaoT4u0WvjoKxywotNqYTB5ttrz9ur1bCheZ0I1MLuQIMrcR5V9T22j03rPps9iDCSPBACroKlz7USH03CgEOeGLx_OQRbafQXHXhsAnBepZh8QmpnaE6VDqXdVMZIKMEeRrCtj0pNahyLPgCJZwNn91ONN6taIBThfaZx_ejGzTw2.b3y0IQYytceIkuQEGqz3FMRuWZy0vd_mfnv2rau1rzGj_QElPeOX37np6UuyaAvcORE6yyttpR93ma.BAY1v2qI7WhhPe8ERwynHa3.ofLPEoledMuonVOjx7GO6Zbc4YrZ82NToGgE4hf4xGIt1CrDZnlGQTgcsPBRmvcACwwstcyBO8chlXMHvaew.5RI7sdq1JSuPfCkFSSWWT_J3_LMrcAhgFnovHcQ7XK0NM85jHvtTTlGdONIZHz5IvQX2HJSzvnCX6Ht0ZPUwmyCNKs6RwJheUZ1DV18thmU6eOHTURR3VZ6eC38ZtgdTWEtIdRNimeQADfFU.KcuGB0gzKmrogfe2jjT0YvFew7QCbgQVP2BR05G41rkkuKjTdn5n0fRtIZkRtvGfYr1.Z6PhfcZQRjZdmcGw8v86ZskdhPBrXYcrTO8zBLBNdsLCrB4pEKc1diQexF_2V9.sFPHmFYTV5KV.h0AubduVmVl5hp2hkGRYQluIZzggCZD1wwrflvRfy9y2F5q9Gfn6hyFPZe4LT11Z.kPiiuoKp08KAzUKDrAgE5yGqyfXTUL2pBmqfog_owlEntgx9SKlomo4QqBo0KuBzs1FRXUlRVa1Hki4enkNRDZcziQhVxpa_6iDvdeUUWRDCZhna2CwqUe8ZMoSbzHjAogvrdZ80vr.9idtE9Umu85e.B56AGoTiVb7P5UkBd791GxWNEeJkg58mC7fA0ElKZOezCwtKIhbqm.JIsxYKsrkBDt7MBlzo39y9ZlUpfPAiMtVqCrGLdyyx6m5Bh9VElRW43VZoH5fjT3zJe0z2Q82GU_jxNH4Si6v61pKe7fvH7.uMpjyzJOjj2qBAVnNaJ0gw_HjbLTdaHIldtcFi7lyJOU5Zp43iyVu6YfjY.RWYrwSkTwFvyNJ3ZGD2guAlQ2mvIVWDdoDykm6Uk7nwo_v69B5kwv8pBLPtq06PKzafsRJNdjwPJjolIyBocnh9.QjYVLsPKE6bm.G50XhX3DJnqNUhCSRApV3gmtMQxOY7_1ZiDmvKliHrkW",mdrd: "fqtmQOUYgIurOqM3kRB7f.kr82OFIB3Q7P2fN70cQ44-1739179078-1.2.1.1-iOg0JHkKFIeLUSK1BgwXBHzGa3jvzHcNCUBtWE7S568AyTxhY_KQNC6ibwW5TQj0chmQ5S0dWJKl2XSUmV9MKjz8CrBL5tYAZxUHK3nuRV2Y1mhCXAcIg78qoG6lN0qHKR2HWb7UmH3zwJGWFElBC1QOJEgryZohe9pKkXHktMyuKpjOMUapptTWyy0u35Pd5kDdq.I7EayLnjuiQWzXzk0rbtQcnujrADdsTLkAGOB1uh.qa_i4Ooc27D8SJ4QRvlgiEtaRdxIDP9oaWIYAr3PqUtz4BGY5.T5Gv8mVUJe7jSCcqTGFcRRefOve0r8_JRE.ijP9DbdKm7fYag43eRDZo4C1ck90.GbXIB9bU7jvbtnh74B77TfBgdB3YlvGdouATk3.E9wXjDd91w84DFIEw4mFrGToIeEDOCzI8qZb7GMQk1GfOA0XELKfppyHPbGjCLT5ygP6_hZt1WendQeLQbbu4z_M9ZA.bHWixC_16MxwHv359slv.10BfLstlwzAQjmuibT5BvBgt0om7Yav3Z_EX4TjJ6_7sBPAYn1V_5GWc_iCuqVAk.ONTZ_qXcvn9f19g6GKWDCr4ngTW3aWH38dZkDiQzArZAP0RqThqwhuewRFOAHyKqUDy3Yhg3NUaXERqUF.rGJuXMeyRWMd0vdeD_5.Zy7fFwuTwbCIFfVyv0WA8HiNpR_C4nS180wP4_L47EuS.aOAt3UCuXT3dRujyFPjzozP9Zm8d6ienuS_ImpuRMNMEG3vBmhFCQELrNLlkvpmzUHHq88nJnaN99NBQeDWXgWi027zytOcic9Oh2eM4RRZnCO50EkCG0IpoRq1SHH0ublJFvoPOiYoRAJ7pXrzGg5HWnS6p0U5Xl93psVbkqURvpLvMLZimDtW2MVQyjscKqh_fvfLe3gAvvNUl1TPx15iA_82v5.cfFx0kppiR64_.A4iMruOr9xY27RYpCJXh6CxeW0_LlP9DzW2XPIJVgQVS4GWAUH6kC8KNs03ablmrKGx3Yy5Y9hkzD6NsBq969xtQOZIngiFhVT44AaIfsE4RLBYob6mfOr65J_socvd_Ncj3Nf1NlbjgnPT37SnFiodB9ieSex1HVE9w6abrWDUTBmlP5rkNVb1Ai.UnL.1gTqCfDR2QQtU1qfpaCyZEHMhE7BaL2bJ2mVwnZ_qjxgrc1wGPOPF74_nz40.zQZm_YVcSCNzcng7CIzbk2XdQ01wpI5bKnWk7GDYcaUeF6T8dkxrEc3bq1cS28NiENAKp5Nl44OzEWXRjzNpCgv4cw6FpQSpmM9R8CXJos5nhEZnkxKwi0WVOVvBXiaBf4uDm6J3x6NSqI0juOYrjqWufk53kuGLXCte5Jj1ixmimIMjL2Udw9v3JEqW8oRSLash_IxUZ338023NlDXrBvYMZeOJ3G.qAH3fqoGqjkvBMN6JVW25Qq7f8dnXRIopE.MdB3RjCjI63E.Hd5Wa1jZCCwAiVxNE0AONwqmuxMF9yr4kl1539qI4uvu_s2KuFKiZZYyOSyYqXLAXtfO_Z1RuTzdGA7isp1tkoNbsqSMKAbV7NzrdVtYeX.eLsRJIeas_FYewT5VAPVL6kVs19lJPp3zMK_yxfkytfCR10VNAQf0FjJTCr1rw96SUs1gOnuDAxe34tk_S1SVbyaeKhTgQH91uJuw32L7JUydJbdrT9hj5KB7pi.pamZiSyN.L0U4eKb_a1kHgo4HpqSfjui_rm8CdxhRMdZ1KjC48yInhjqGcT76ng8oxw0RsiSBe_Q3iJAD5hb1VLIoz1MBY3QJVkqFOz.X64w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb0256fa92177d';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\/6381459027?__cf_chl_rt_tk=0VlGCDD0II26fUQfoIbA.BnioclC5QyVvzW8z1yHp8U-1739179078-1.0.1.1-cfIk5C.UdTQlSQBE4S_fdFftmzumdKuSqS58axSAtEg" + 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