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-630925810502.mit-edu.top/post/4205687391

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-630925810502.mit-edu.top",cType: 'managed',cRay: '90f2e65429c782cc',cH: 'BVNL2GTvRkMTFSVbsXA.IFlfuGmQvU4jIcZAC1N4NLE-1739094044-1.2.1.1-VduTcVLvKeBzwWqZPV2FZyQy6S36.wWDnz5rrjrUoXLtGJw9fi6gnIughImNNy9T',cUPMDTk: "\/post\/4205687391?__cf_chl_tk=uDbjVUhyitF_aVhKKqLd.4MRU1dvHVUkM4eyX347EAw-1739094044-1.0.1.1-tus4S5TpvAmpfpfRz0d_mcWJeDECyb9wmGfCJsjzSxI",cFPWv: 'g',cITimeS: '1739094044',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4205687391?__cf_chl_f_tk=uDbjVUhyitF_aVhKKqLd.4MRU1dvHVUkM4eyX347EAw-1739094044-1.0.1.1-tus4S5TpvAmpfpfRz0d_mcWJeDECyb9wmGfCJsjzSxI",md: "SHrTSKtPt_qal7_Ypysag3vnPqz5w627kHCylqGtLpo-1739094044-1.2.1.1-Yw_kjSYKuZHh9jMGYnPB80YGn_ZRW1nLcaisG5jIxznIuqxT1oVdfaorrYprihYsbD7LIIeC9yphh2BcYESLNtDu58PBW6mqN4pLqD3MD5UYpZcYjWtEziYTcLBmJ52l5uS.lma4QNHEkVVpm_12c4YdSNKw8ie98PPY6bkD25JYc_YxKyxmGweZqvYaoDEpvjXhWWVMcY_bsndbYbXkUSOOXxrpuDtdJEMWiAi9dwHib0HFbXzuMLXpQ4clpJeUliRrxS2ip8era77H8tlTijdCYtQKFhOjax.HWiYZTfhGK6Oo.dfNtMqy3meOETXk5BQS94kn3b49MSQDCLvzmu2tSkGchTEZ.a7GNNbxvCx.jC9FuDyIZfHJV_r5CWXH0dO9XmXs7FCW6mZFjAgvsTz8l2SG0ffBYeNrKb5DRiJaizfHkfYmh5OU2Utz4JIxBHX.HD.k8.eddmbj8pad_Uhi6KcaQuTn5eV8Ia8MisCUoR27j4x8OUvMeCyBbr8WdCTjnH0pd..trpYIMuAKdAw4KLTTjkc6y8vuDwAuDJHbhzytjUk8KZS8Xh4k2rqUp1uilrhQ2E6tztaAjN_gSMasz4nXnKulZf9nMu6xhmOOKr5fSlsNQYsV5OswO9c3lUuVHqecyW7FIoIthKroyFad5e_iO5gg5lwi1E2mDa9vWPiz1Vz66uvYPAUS1Z7r1OY9zfbPnDs3U7RqrhV1J7YagPuzjHdpDIvi2U1Y7zFSfjfoZEUZb1dtHs1f4xrHvXG8c_p7ZadeKIt0fIFDdkdSNVJgRxkjykfmInRY4BZdptoOriL_ydzuWvMs1DJLhj_hDTaupdHHEoTcLlusZ4rsmIJ.8g5WqnFk5YIJq3HSx_HTTmDA9o5xhUhSUYw_b3fH1UJfo05n11aPP6HPylUtV4U._5lWipHjNilTkRORsbu0nFTupwmAIJxTMaOiEiDGsFsB_0Mh20OQcChWTo6XkKo4qXA585.HivnrrMh_MPhyrWP6tl1lEH2nEAhuvofegYYOQw4nl8Puq9S2uN3Y7WwUmGXBhv7n3LyUa2ZRivly4kEHGSe2kv.QIkHy3iWGbkD5nagJyI5Ul3YyjzSm_mBTvhrc7lZ7Ptamw881IFSmof.lcTTg3Qh5VzV.HHtwNvRqFjctYzf4Lf6utTPT_9V.8Gl9V97Igd2.kDKjHNA.JtixUWDAzyFzdM.rYcemQrH_T3Pp.cnbPd990kqhWLqUrfGUP9mCtQnx9Mqw_Q1D217WRwfqsOo5utLNHslVyV_9vkDnPXVuLa967rkQLGdFdusJyTSJxAp7XObmHIJ89Nj_2avI9ZPM2Nl.qMjvLhOILkHEjD3red1henwlOQXoY_AEQxHzRRdNVTT.6wjTBA_0Rqye8meGZIGO9IbVn56SDdi8Dbsyi6To19.l8VhYreoa0KmwQaaw2zaTCZ281R6VfnL7ddpOHQm.gC2UMQVbK1lYM6SsJaKe8Dqt9nKMyMT8t.tHakChPgZCUNgLct_tcPMQmq8wOwf92GF91zYt5Tzm6egtvSOhlahvX1vY.64PcbIb56da0HJLewZDxQIHVYL32Nz8HZ4VJ7qSDcsry6CGF4C33X.kq6RjmEUKVbRt3_tUreMtr1_mn1gGAXUD4d2e_V2zswIt5UPZ_apsxwy3QmI5WybqLYrfDJjRjfpGBVyn6UYxC1ADgYJDlOQ_rqbYWjdbovRLUe5UnqEv4dTOFIZx9LGEBxXtOzMK70m7ZWsVepZhsnIFvuKNqMblx.zZsmX1EQMeZKVfOrvzed9USQ3Dl_ZAzBaPe.oJK4fwc5hzbOysE_IymBvOHSFfoRTIxLNWHtfitsVeT6iRzCJGcwxOvrGV16hRXjJgDFOtURYVxh7y3lXT2.fh9IMYfY.RWrG6oiUP3iX_kvGQRX_J3Q77YGUM3huSEEJIEOx_AYEVl5qnPl5nBG95pw5XIrJaAtO.QEwlOCt.kG6mO.Ch18uu4dg3OCDBdMFtg.ueUsxRV_EBVBHXCH8PNSi1PPCReS842w6fq5ZDp.vhkVZY_BhW5flCKCKPKMj_Lz1e8_p6ItCWnS46rA_dm0_pI3L3Zlv17ZRFxZXuAz4pKyN4QBKaXwf4I7Cm3pfZtre8ybVuIXfb3t7LLGjryF0Q_9a40a36vQz2N5.ANAmdR6jXn44Xs1eRiNGsS7s3cqsGWsdyfw4iMT3Rb5fRgGKvDNvljtRzcQcL",mdrd: "t5sRi7IGxA6hZD4PsmeHoJZjTYX40LT4ypBMu1gC994-1739094044-1.2.1.1-dIUdT_tlI3huGp4Wa.UWlDiL8UQIiKWSM.PiBog2iCjk9hbc3V4Wn5kkEcJubZ08KPIsu6_2IsOV3i9KgJuDmGJ.diQGoEsPClEixEi3fQ2GIiWukV54YPkCYcD_FNBrJC0fpn7XF9Yob.0VosO7ITzfprgPKAkdrGQIotJEZi9sOijpbvWKicXvCvelAV3FimctjYSPjfBEe685ns5t.iq03kpV25nI23XwptHYNN6FdTXvASx4JQ7mUaNWJaZXcSNMWRL12JXJWbggaGlgcG0RaFgRYedlVeWmjj6k5dMCAO6CGY7rf8zOltVUoCetcOPycPO1njy_6K7qc7ra1WuiP5gl6iD_YMZaSHoaAdV.B768ZHlYv7zqWI5R6DhljV.WSla1DvFMRnOAJcC.5bVy.8262Q6859qdhh0Tm9xSGnEmOOXn0pWv3kNRqC7OyDacBwNYZ2EMaOibh1wM4H_QGIHnTJhI_L1Ej28guJnGudO5KbbQzA5XRBLvTXhlZEm7SUoXCZ2q9IBpTDZCOLBdUESQyFG2NHVwd69TkaC8y6wmw_mdFNyphRdTPkew8wdTWFnzmCj.tLvmwFNnMWBjXQizH0DjuO0PIUE8lGocYhy_u2mJMII.rvL__800jpkvTJavsMomSwdjX82zbsvJ1O4Ht76eDiqtmWi90Myf6O.we8OfL22B.aE1OJ.wfkHIVDfAjo9Io.ge5ioNH.FkJPZdHOVkeki6VvuSd3luMYIMTnTp79zm46DscU24.NpdzC.uuI474Zd4pi75SNt.Am4ycGNgXFLwqDyBLgi8ul8cCWFW5synW7m6g0FzAF7dwVb5O7FrKoH4f3ngh8D3C5L8XsdF8p.Ul06.O09_le.c1jLl6aTpi1j9.4MTLm_I3SErY4zPYYTuXeGHB.pHSRM4_.wCUnTsh3WH49VqpqSRwc43BKvqalOFyJryAoSKrCvMixNp2YvtlfkGbQvRS.d.YvSrCf48Kb3WXksano7cWT4FfZZ3yYufK8O26sXpqYnTXpkuozTwkU9DFYQnMbYdk0Kf22F985nRJG5Li5R_OPA7Y9Jjb2Twy.bOLTHSaBvqQxUvusIzJ_IkUl.GnT9Y0Lb.To1ihhm4j6lXqEHr8lM9qqK6maUMIX6qVn2rPRF_OEkdvBHW9.lh34GV9DbjyrsPHwv54AKbOOCwFv0c31bT7RE0.pe8ri.CJoWCTqM3HEPbin.N0qoW1IfK_6BshU59n3OiL8ZXWSvworXcf2c_FZuYSKSyaqRGqcM0EGWLTGIxEBf9fScvDcxzHUFGIrB4wkdv0v2s0eK7yE5AJLXVdz33R3uVQ8GK5MWmcgKieyl6dZblfFrGxSI7Ac8dleg6xsq5pSL9FDObQU2DogYRGIjGfmV6NQYK5.8EvJEidVOhBnV.RxF3zYFXmOzh554TqP3kZjoufTUdbn1xCRU4k2vLtdmxRU8mlwy.5BHNP7TYn5mVf5mtED_1txj3Eb8.IEbfCx2_GVPtrwinI87soF2zLvS6XMQ81ZJT.GPJF8LQA.o.uS0phTtz3z5XxDLingJgGTnPwke68COFUHaxng88GI1Op8rtQL17e1CaXPrcIdV13rl144KmK_cWItDlSDdlhiQ2.TBosgEGqg.TolrsGcCXvJ2dJF1.zUyYFWwOHpNjXBLwFRtsDup_Ch8jACpDEohgnlr8WGh8qEE0EjITiXPbQRKvAvBBaSHeDz1MlDO6qa.RQ40mvhbIzeRGYWhDsdHGuZwV5pTwMmV80zSHdUTS7xjRzD95qCvYJFBP48DOUoFWjA6Z6MEGjmchGdffabseV7Mhl0Aij9Hzj0l.tSUUxkE1"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2e65429c782cc';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\/4205687391?__cf_chl_rt_tk=uDbjVUhyitF_aVhKKqLd.4MRU1dvHVUkM4eyX347EAw-1739094044-1.0.1.1-tus4S5TpvAmpfpfRz0d_mcWJeDECyb9wmGfCJsjzSxI" + 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