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-353488871103.mit-edu.top/post/8194327605

  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-353488871103.mit-edu.top",cType: 'managed',cRay: '90fcd61c58cd5a7b',cH: 'F3o7Rorpd.Dih608m.2h6H.4uckhoLH3qDWwGIg4Q_Y-1739198238-1.2.1.1-CdTqghcWIMMAFFMPLj2URAn6T7W57a3hTcF65UpZzcDfdRGDU5DU0lk7qLMOt.RM',cUPMDTk: "\/post\/8194327605?__cf_chl_tk=uod3n5_aD2h.zp2EdINXjrWSKUjXLEF2U0hiZ9T.ayE-1739198238-1.0.1.1-lwk1o8whRM.MpqmXQ8cTxfPCWEkNRZNEsrJzCK2DkRE",cFPWv: 'g',cITimeS: '1739198238',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8194327605?__cf_chl_f_tk=uod3n5_aD2h.zp2EdINXjrWSKUjXLEF2U0hiZ9T.ayE-1739198238-1.0.1.1-lwk1o8whRM.MpqmXQ8cTxfPCWEkNRZNEsrJzCK2DkRE",md: "3YnkZgzPfxs8cydt1.WNOhI0Fq8M5MRHcYJsQg563Fc-1739198238-1.2.1.1-9k.phoTA_40XYTWtKzCpXXgOR0cNMiB8TzzEJdXrShSMaoX9NPCGnHhsyE3CoabT21Q0yatLCXEpqrJSEXDfEwvDSgC.Coe1LVRp_APAaeaWR.BQzHquuWA4PXV53FCrtG5NGQxVAmvLIwZrqijQmJqDLpW2bWW8TvXBqdjhzxOTm73Tjo0zOcTmqUmDboyX.7z2Vbh4UVariGchCRxzHgSFRfRuurvWrpEAA_G.Mxu_qF9c4hDT4BCrLeVYmh6duORE9OSTT6KqzzQGY0jDhQfW277zP3CMvlj8ETYkpW0z0T_WWYMYakgxfmEjI0P3jvxDQJt0kHi.BPHs0GymD9og1ryiQ_s2iBfA2gyiVqH3mDrlNPDFkSXbVVmCL35OgYZquQIW9B9K0QP6gLuqC6OxvnqGhnXvoed49HPngtv1EoDWrwkq_AOaBKFVKXLH5cg8fgJSSvaBt1UtqEdNn8Szq.vTa018DacFXdezWGkNaFajI0yyrTU1egtBmMqs9vrFqSHO5jQUWVU7BbdF0HwFqltnvTAbUyH2SdWECprXGyFgnoTCbdvdVjB1aWaFkb2pWWyYZ1aelcWC6LS.BvOlyjMmZG.zVVAD9jY9rtl_.2Nms9mR3Y5vcVX4H1jn446PDfOj4dVDkRpA.bJ4YWGM15tvPntaeB30.zInj.XalFGNxJ1qcuVe69kgLhKaj9VKTyWEWtxFx6LoiQqD7gPCsVF0AGaAWwO1ufq5C7F0T8I_u2rXUz2so.l8ek8nwVg54YIdcjYz7Hkuoohv8sNjR0JL0rNG3osi29eb5XR4neQLWhEP96AIkjuFzH._2M7uGrPy8rVCg_elhaDOLdUJSbbibk4m_mbetY0ut1PAsGARlxsphmbsMGzbEoTyl9wAnfK_0ova0bySZoMjm9Sg_8F_O4KEi3XSW8adTLRLX.A13TkZJFnFnqsEBakMFnr9itpmkEIH9MWFWkMp5pygUeMMXTYvbEz_AN7NR65XS7REARqJJhap0qb3bOL__l7cMlpWyYZPSWSEkj3ZTFn5v7kfTW5h5frJSY3BXjiScPo6BbEOJ4m_dlP6xATWujTeGLxSROjrDW3SgQQkROw3FD0g7VEyIS5ZgQJYnC2L7IWnCiWONZhT9N8KC96zPUCrMoh9DUZl9RlnjzUQX6fFxerRLO6rT4kLGzoaaWLUPOiNrKvNhtA6TNdUTxbqMKIgwQhlPebLiol6djYb7PPIsMzpeHajQstYS90fbbRft7XK8HpMiJ88MzmdFXcuAHNVLnGbT64_9Cvs7L03mPN1m.5ApuNWYv7KE1v95XpAeMrNqEQAzVvOWhkhq6kEhCvTXxFiHZ.mI68WJXkw9v9bMhSKqBwGEtjkpYRmdNiPe5fiZRP8I9JeL3fZXDJUeEmUkl5tku1H8.if5HaW7DQ98Wy9t04fTsiLwcbTrlQMtduoGiDGDhwABRctrFsX..srBmOpU8gWCX5cWYZ15DwM4Iv58RzuqxlGzBFc51quTGfchTizeAnf2dSXwBptUUXA95tRFkZacbm4mmt2vV6v8fkTRV2mLKjEZAHHsCmt4V2cnI.OlaVB6Kpy8Xf2OpThEvRAg.8qhK8z9Y6r2DcyYxbeX3f0WI5XU4vxwgnoa9Kc7JGjNGpk0_vkFyY5BztMF8hhF4HpxXhcykWRcVTyjTlEWctlfxnk6KmuyuQdGSaR6NaO9cAJwpzL1tHCJORYgKmSI2xpE3Dqz4rX0Al4BrDZtD2PZ37vsYe1dTHPc5DcVbGKZ1O9ESsBBtudP1xw220CmWDGQC4lrrUzEVKoS8aVstHtkXEHcNYG5VYVR5dL8651sgy7KY9a5DaaPac_rTSArPzG8KtqhxcOBCZxEvAvkYDbQj2Wlf.BTb7XErAJw.g7GVqOCM2Z9YBcMxU8J6nSYw.FdFqEN6.MXAs4CrntnNMaWbGHJPkZMEOfogMgSy1N3lch4jAO_JXz4LgVjDm9BnvBjQ4ofZHd04CY7U.9om_jQ6eOclZ71wCI95B03y6qpEKoINQvYscKzaDxW0tD.cSRH20lDjmxfFnfM7So1f.LlBnIYUHQQs.p0x9nQRVWnpR8.lJiNssc4tyIqkoigBoxQKRTZgZjo9KNjQILe2gPkV4pKkiGSRpviNcUN16ia71RErs0mH.DpU9Tx5BEExtiQh0ZDeziMuhaPwYqCZmvUgBUyjBnAl7wot_hIB.XC31fQGRr1E7e",mdrd: "4zlVA7tzfxu5Gs08GxOL31NM.5zGIrq1L48I4CCacoA-1739198238-1.2.1.1-em1_t1squCpY3wXzQvug7hPfmMsAPuKwE_nm_hi0Mqn3rQPjHlTEmcB0iWsBqOM5JPEZk6.BfabFYMZ9wI_GNSbKfQY654JzhgslSu4e.psgovpyC5Ar09_F9VkaNTx8y8h.SR7vzHmZQEduhm570iCBhjA8UOIpglvrgBhyb77wPw9g6yN5c0QC0EnquBtwsuOQt5TgJ36ZTqnt_NKPJLg9.33DNFpBfiv3uvbSElW1ub.1Z7Vndkyd4dLMeK2.qVn1teU_Zu8472BvOjjz7KfWOYC2Kz0m0dgVddJJ3_x2EfSbykqWInW.fUtSCRLmR01RhomjasSno_yRQfUEhWTYc29sVa1XGiq0BiW1R.IqYHOmPQgOmLPd1sRj_VTzW5hHsVgrOr8dEl6aPTT9qfpqN5eSZXPFJimby0a2QaQZGX3dcFJaBkSvhrX7ZeIVCfCwn5UQAE6KPpTYHarXAdyCeU19PZcoKNO4dn6Qho9AGsmTNpizlVoVoBjkATyjT4dxvVEdVZcNvxR1WJnk5j6eQciz5QN.nebGt5wdabcOlh8X.4fv8kSyewh_6I2fJ2H5gb8_GxWUNlf4wLQ5RUYnQ5EhbtMmHyvj2StmPcsGcSzylGnjlav__9bLesDCVV4PpMP3NR9yLAQ9MMLlm4dVpue8u7Z21xShMqbtSwfDoPZ447SQOmE5iGkjEKlE7WDIbxTDhHCrIVknbPXNkf3RyVormUpek5Ztivz4DH66GOzDirK9ndBGK5LVuD7njveK1c6_aOt_1QXgs0jLgpGWmDGZHFUBys5NmmVnoED9pUWkiq1XvI_6_qSId6blud1.o1KXLrGwjUMaWTStJ19a0MvzPO5fiImXjzxnrF7pRhZWvgEr_mlG0cwuE3AYKPYcVnuwjas2.xPp8msnu1UvCv2MHMHDxeYRjkA18cV2zVTIO0S8FcdyNiyowxN5qxSjjN1S3TTKJsWxmpqZNfqpIn10hqN1kLp_lpnN53hrKrzccIlhlgcSBP7yyV3xwQwiXizvIxqcL60YyzvnwIxlvy2ExakcvuElS_BCGj2BJIYl_8UL1.d2n27jxA97JEl.0qjI7NKn53_ykjkpgQtjaXWy5.sJ6G18VeF_Lv7gCeA72euMYpdDczl1jgx01hOAnCUy2qEJ03nzD4C8hnFM485_Spk3WEjhE14QBYV1wvTr3CgUabE.smgMYfDLsfw4h.IMyxhmxkvG5HnS4oC4Ppnx3CZ7xrrm36W_7AvL6H48lwMqp3jQhFXM3jwWCmyDeuUM3HLZe3Pny_p.tXzyefNygj_CJVjlif..fTu9iUTsQiGR3a5rs7tpXwwBhidR4jJlrcIxKdIgnYlAxXQLytSlis2scQ5WmXzxRM9TSWum_1E8hwwm.3ITa7PquD99rHAX7rPubkRsEcUHoDid7zACXUEPDGI_9qMc8MwZxWtR8xFgpaQjEupy194j2pVU1J2SPnNCUWqWfV8tJRthhS87m3T1RqkMyc7ZwMkMmjFxOImkH2UGEuV4_om1xOQnETjUPOOmJJae9S9v_3yWvr74c4PrkXt36yM2v6im66.OWZ0ZqwdiHcjVf9ms5wj.SpyaT.iUYQhqE2P5kPy5zD.9XDrBpI7AGPN04XW.xKbhykNzMxFoZ0GAzCIzkF1K8t6vmWP3yjZd.UkhkMXuZ3PPeMZSkGTqr5n.Kz0Xw4VXLhtUn0GVJtcPyTq6OFNs.k7_Osx8wuok.M__6un29lhtGsiK0kPDSFUlOQ.NsGnuajWoFEqPesGKCEtEfdtot1qRE.tLZlv54ZVmLw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcd61c58cd5a7b';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\/8194327605?__cf_chl_rt_tk=uod3n5_aD2h.zp2EdINXjrWSKUjXLEF2U0hiZ9T.ayE-1739198238-1.0.1.1-lwk1o8whRM.MpqmXQ8cTxfPCWEkNRZNEsrJzCK2DkRE" + 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