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-227896008152.mit-edu.top/post/5132670489

  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-227896008152.mit-edu.top",cType: 'managed',cRay: '90f1914f4b1472ef',cH: '_sDEM9kOkJcx8BCLHQOxh4jLlMKmC1TJ8rlmpvpImR8-1739080076-1.2.1.1-XKE1AyUo1QoKoJpRGplSuK3gVWxZfKChgE3TYed744_QI0TibAq631TxAsp3C3bs',cUPMDTk: "\/post\/5132670489?__cf_chl_tk=mp4e6Xgjnw3hJ54G9FsbMUMVJWb_kkuhyxrHy3YLY0g-1739080076-1.0.1.1-7p1tkYwxaJBXjmnldYe4SuVAf9XEGtZT0Fi_4MuqHCY",cFPWv: 'g',cITimeS: '1739080076',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5132670489?__cf_chl_f_tk=mp4e6Xgjnw3hJ54G9FsbMUMVJWb_kkuhyxrHy3YLY0g-1739080076-1.0.1.1-7p1tkYwxaJBXjmnldYe4SuVAf9XEGtZT0Fi_4MuqHCY",md: "DoL.gApL4Ax18QjhvMDIo3SMbBF20gsnWmTscME5BFY-1739080076-1.2.1.1-SotSat5pwHNpj7zPfnznqe6NI4FONBn2gs7WW_RjzrURfmPwvDJDPZkBDP5jghRRncMdYHrEddlRy252lCnBWsAXnIW8iIK7yojL5YGpuOe4ep91u42uSASAVBwdiLSbMQQbL5lgja3NfdVpmF4Z_Qn8gHH5I_XucxHscz4ks5jQp7tl2KSJhHD8tMCK8SJMNUtBTqzDaODHjbg6FeZ1dKQO1aNvnKCBWOmpMyB6Ho2PU2WN9LYG63nY8aVuVLWFhaB3PTqOXpzlJc413tnNQroS5xOWuRssuUAkQjte1YPOX124mZGD0wZvEoLtiRsqvTYfg80gWkuWt8HU7cJOi966m0xIjFRLpiurmPd4pIxPQ8tZW7Bo2jdgPNTuYC6GVwryMPt0uJTmFeMsKo3J.sF8g6v5KtOVwguN_OIUQEkhlINPe1Sxw9wMkH6_utU_idqC.GgWCiS_X9NbX.5n8Xe9HK6YahIj2ZKE0U6uDQEipP7yIAg2_BumvvpL.wIGfeZMeBNTrYZwr2M7tWBcG3EVvPv69BgbOIQ_1djRWLKsii2_vFaylqDdO0X9RPjka80C.bQMNjsbBY8DmDbsL7PRS35iEia.mi2GgmeM60QA3pIiUnHBNripdBEzAhTMq1QIiZadkH0uVIcKG9sBNnqQPnf8APHxBVZIi17czNiqN60MSznBQejzXxLkpMv5qo1ln538a.D0VA4uJL1mcnVUIop9inJecpEwQDO.cBuiw2_s8bQAQJh02GLdykRalvia6aQE3Ua9ftH0P0z7AX6jiQyUoXmqUEWi3XXZosBAULARqQ15EdpUGn4N3GswXIAzs5N_uL2CyD9ymzWcBnuCHxk23p4n9c37xdfyqJ.wSwBW.g7VT5TvA36hVP3iApA171EkHC0hGIEmuhWUNH4cxvo0rB14VSQ.xmmo_NdnmcLmQaDzTgk15G1jTofiXVpNQMyjaeGssERSMJfH9SNcYDAmOpM68I_HzzmThB32h7ki5CbJ5CyH00lOKBwVT68vOiGFjXRxcklVsPM.V_1UdsFCE6CToR93zgDHWf5AMD4E46f87QJ5YEVBX1d6uvEE5ROm96782EBHNeWTbGUgIAGXdWSS6eo61RcIy1CFmZyWlJJV90dEDe9hDhP3zGPdXrc03pVYEe3QjBSrCX7lLmAyq36ZEINrAbJTEoTXZTmU4mRzw..TkhdSlKwTzkOJy0KtLVqlOhbmF9EhQSJU2YuITAuwM3UYwc3baDjIPVq0xbou3S7Jf9c5VXHk1UOAbwjl0cIpCE1R_sEq6McoQdqPsVcCrqlEVLGePRtCtexGUgL.kiGaLU029xy7rLsWf2ZmDmiyblsz9vdrOdPhYqi19gmSkXmNj9bt9EgL8HrG74dtsAlYB.e5k1MvJ32S5_bk4U6.nbdM_aGQUD_4w7PVDpclg2vPBHDf3UGO3MxJksDVi_8lVvt7h51lYdZruTD8iJcXyo7b7gQvB.4qMHAO6o9pVJsbufjpEUH8OGOxhD2GkQl0xWeIWEd7RYQH8SLH4Hn06RL3sxRTGeWkvV.SfbxF7FXZi.Zad05FZJwj56ekFfizlce4O_xuOnQO97.hz0.TKZNhSAmj5VBS8zQF_gFK3i3TLe9qq8YVzloZoMfgtFzbYUPCH8WBQ778uOGikLypmPBQXNzJgOqx2nHCYrhBxVETdP5tA6YpBi9pjUHnexESULhDy4HDik6kkU7urnRkPEwBPxU.yY_ZLy.L1UygHCePfU6p2pRtln2R7wOAwkgzYSWIl9G9K25rK5xDizyl1P87Wgd3TQ95HErg8Vw3ycxTn6K7F9XrXkJlRUKiuw..DH0rOK5LH2wWHiiy7JD3Sy4JEvYXZ_X5WfEdcfXerT7xqktQuH63WEg54p367wkwRiC.ahXlB8Kuo63oa3airWwSqJEIu1Dny6bmS0z99ng6iWJML15t3sSBHmR97xuvq4s_4DenIR2HUBHGr13pozD1XE.J_HZtS.Nm_wlCEzpz3f_882N5rsi9SmBX80mZ4Cjt2EWYVEwd_VXEwtrYDi19psydAfNjNXMxXXovrggS4j2Txl6XwnOipsVcJ.iDg5r.UsfCBKrerL_te0bBq1G6JZV8akYqJLqxfHM3je6u4PELrWmGLXEV1Ql4WOlRNfyPrH5Iv_UPDNUSMjcgry_sfbP9QyaMUgsFP2qiJ3n6I2g7wxBZPAbt2Dlyl3oxa4fBOfFi",mdrd: "5ATYGh2Pl9tjmt6SBsOz80cKDifYJzWE2fTHFVtrl8E-1739080076-1.2.1.1-mIgSXmj1qpn.q_1MuKbKH13GQ8CQIbxXN013G1MD.i548dPvrhudXW4G6KKpDa5UZIwOHfyGueQVU3JDR8Ik8Q755Ni0MUpKXRCkNg1PNdJfU7Uk3Doo1bQTa2hQrGfnBGirMpZc0yFlW6IyNnEM9TIUkC9dxnTfwZDblDLqWw2XTN_GrQXpht9z8.SxX1CHgCBOJLycreA1gHOBbzYvdGWcRPav3SU8ypfW8_jR014DNbBQvZSQfNdfPNEMsMpLpxCa5364Fk5yRTG1rsTJEBaswrDqx0s4Xj__ibso.hAb6udFdl61uy8PM5RWmzC3u4NkADHx22_wzakGZy.DOK_zV3.sSozLOx3E8L6EaYrpRGbaKfQw5zT4k1sDamroN4K4tkiAwQOi.ZY9NgxGrcAP10E_fr3f2PUGi6Qv52I_c9.gaU_HbCDXS50wKWfUCKZHnCblm4fcvGcpiyW45wQWwygilmZaLpJFpmm.0BbywSZ3nonrQ7ucqu56UhpjAgtP3Xh1.5djaNWhlc_EtaGsJXVxxUIeBwdfNaNzS7GvdI.BB9RebPCWHBq01pfI7KiOQoBSVJd0lIhmR2oV7kMJatniHm6RTGdmirf3uBEuy3tk0ipkLgGhKU0xsoehi45Y5.ako..AHvU44i0AqN.Rkec0psH2_rfI5esRzzMi4A53PT2pc.HtXS2koUP32E5w_GUJQpcYuwkE8nCl7ntsBxFVqF4DMLim3vk_aGlyuP2H5vgWuzjTtfTdxDofdSBpyKoj1ExkBEHWB8_XP3QPcnfmeW7u2bLTADEC5jxAsBO1lOI0uwi2hNOjnCA3sA2UBw47yxXF4yHDQdqVlUNqAMfDwuIfOqO4CP2bXOH_OV6dc7Dm0tz1q8HJfRs37JZmAKn60leiojRKaNd39x3kuTS80ZcS_uod4jVt1XyUBishle4Oz87caWu8ixZ_vdVlmC4H0yOTH2QMl5sAl7AI.AIUYpNOmGx2LUzJBqJAZYjpdOdZCQYoDCwcbC5Z655luAZxKYxxIDzVqs5Qbs1ZXhdcEQJB5_l3NTK8Kh3j4FUFvsX0POT3a2O5DTcv9kgemBIpiFdiSmBVK9Q4IbFwmqHuoTP5oaEf2N.VEDKN2Dv7k5BMAruSm9nbZ1XXBJawljlUL2Zi0m7oU4NpNHFrLyNb5gYLMGt8Kkly_XtCkgx_rJ4HnmxGqdHVabXQJQe3._zMqc1H8NPkE5.MGHnC9lN9idGlIAQW2aEusLdMx9ZIoLcsbZTuSgVdKsU9K3Mw6bo3DIw5RbqU826dWgWfaxJNQ7G6GWubzu8TVsqhB5uD.nBNHQD1luiBlkNiLyEHXW8HHWE71cSi1R3eYoTrF55A88T1fbcyoOgu7fONB.o5k..e9N_ho1rumgIJ_qhjmuD3v5qP2LpSQqc4Pyk5MsPhlzOx6_BCjKj0DhV2IMvKtf.2jEaTQP4Ap91ySGJCkIuWLhWhDysIHV_J6vfciB2YVv0HiJIlITEnClfrUMZTVvrH134cEdQDyzIuPyl1AHWZtleRJiBiaC.9fLzLaniceUhmUWTrnEPNc46kjl7GA5zhYXmYdBfnsuvg2uDWugrTfxMSfT.w7B74xd8.F1_i6JS17mfQE_8Ltbapa3LyS2Wx_DFplosXPd01PWf7PS6ShUKk4ds_bG7e7XetEHtTageGCb8kG51J6zrU0IIgB2nwKG0YMja8AqhVCc6XyljXM9FYxmwBbrE.cSbeQzrAOpjNNVOWG0Slr0eD93LwEAooORigzNtbLdAk.K_nZo3LEewp_KlG9uUVNhIcUGoyaodZ.a3iEnRmniE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f1914f4b1472ef';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\/5132670489?__cf_chl_rt_tk=mp4e6Xgjnw3hJ54G9FsbMUMVJWb_kkuhyxrHy3YLY0g-1739080076-1.0.1.1-7p1tkYwxaJBXjmnldYe4SuVAf9XEGtZT0Fi_4MuqHCY" + 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