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-017640710764.mit-edu.top/post/9578320416

  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-017640710764.mit-edu.top",cType: 'managed',cRay: '911046feaf3407b3',cH: 'keu_vo51yCeBfyiD.pEt.1UVBAcEDIEw1VsA8r620bc-1739402091-1.2.1.1-uH8nMqkTYCBXyWg1Hglo6ZGGX2IlCyjr9ssUlq.vRECaKsxndkffecy9I4fXu23C',cUPMDTk: "\/post\/9578320416?__cf_chl_tk=NpHeE2lcjecOZ_Go0EYH.xJAa6td7ATXl_n81svqFSs-1739402091-1.0.1.1-lgfwpgEp8Npe568Q.5iBR0wCPelTN7Y76oyfd.puHP8",cFPWv: 'b',cITimeS: '1739402091',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9578320416?__cf_chl_f_tk=NpHeE2lcjecOZ_Go0EYH.xJAa6td7ATXl_n81svqFSs-1739402091-1.0.1.1-lgfwpgEp8Npe568Q.5iBR0wCPelTN7Y76oyfd.puHP8",md: "H0woT0RLkwv24ZBDjDLxd_ZJaUcIUTCanESN8RQpdHI-1739402091-1.2.1.1-D4Y8oUdZHwbv_B3tJMmKgLJzKf5tbHNvR99LfkA61AHgIsuuvyIAC9tfciKLQxF7xdzxfvpIkSqipWl.hEWw9ELLPqH62XdKCwcuXnU5xKG05XJnGfdm3b.HfTjYTi9OsLCQvjWUHEsgkSdTX3xuvSS1LkCv4PxBkNJmd3tBSJjeiKV3nItTew99xBr00D2CIvAmv.AQM6OCG.SGNAc0qBfFfKilhMXdhc6wK1.2w1o0OHkkxMAxuqk5AfIlsgZPM7yriLMLiJRuyM2KfKvTMoERrahElfcM0Tfr50O752urq5wBFuFj5yjiYXV1PMD0MDNacxs8WVqcFScSr6k2Pdm1IkOHdm_0zBhBRTW5LgqI2ReKNScunQIWbvXaKRBHtFbIySnOYI4pLKvR4sQ6buprO.WaIO4JxKI_DlxvI29KhvaAZxSjiIyFD2qicSFae30HNTdLgtrxQaytu5G1Gi8c5AhRg94dLSdvsMYtEuqqzn36J1epPwgN0Sl7NJ_Gkn5u7xk75TsKeyFAb_oaieVtrxsOZa5pID1A_z8d8r5OxOr5smf.JGTGKJ6eMhHl.qDIIexuFmjYGk1DYUdfJx.pjZcdBfpjIbsIOpGNXF_Hk5n5y12IBsG8KEcndfRJQ1XeJUbRar79bpG65xDceF75I412pTLzrqBxa06Ntz0v7Wzp2ZEDBs0hix4aHVK.DoETcj8EhE4Iip3YBZYaq20cv3oJXux2p1KCxe46s.OaHj4ifUIPa1WL5zQ.nmFGwjSaJmoiSgzUPQPJZfpm64rjcmd2Ker0KlnNJGbtqVEFNOPzCbyhMSp89xr.JTvv988exo_k0F3lpCEK01TgKIGnqnS09_Ht6cl6AQvo2.owja.aCAB0YORx0D9MkmW_Uljl19QgJtpMz2wWDw9_XnZqxJOiYkd0LocopcCutjYfMLxP7O4eCUIZaPugU.GgL_CBu4P7Yvseetay62SnIuzL0vRNUKX9vj8K3Fgc0f46ZSE_Ila1n0hLpVxh9B6tkOcN6zlmcgE4l._EOChrpgVcCaGJjf.sO5.1FoiqrN_TjNr2nHufieLzX5tIWqN5WykjD._1Q6JlGUl65Kv4CEj5wXkfCfdhTOm3N52prFvUTjWfVHHo9VNjRIUwMyNA8v4RtZT1hP3x8DPgBce9J9h5HTAxh2HjZiLu_dZ.jY1JHZX8UEbBGxB5BRB95tp9P5zFZgnePxrLyAk4NSzZPTx2xugLt5NHgq.OZRPCg0wgkGzmsgO1PX1yMiZW9Zq1e6eZeDGQ.Qq1Ywn9FthSJ1ZlpDuj7rcJUAakx1z1dCuV93M8zMuu6Wq1RBrK6wdjlP6dDmfOqKct.HjhWAZJNRwL5bW1sGEy.JA7UWoz94V02yjEeJ9ck18O3khk25TXZQJAxXk3NDmT7YXld3dKDkIXUF4NWa60aIbCCmKF2wduqPLDthHBxW6WxS4gvX5pzWz9F73JaFh18ukG4k24HCG87Skd2p9MR4E1cuupRKB7eSp.56zwPJ8sou.eYAl54QG7p7rRZQtJvHDiGHUCKM3hQbC9_jrZHawhH18.4NRrnKmjyEc.hVQeVdwsvMJDuWFzqJboAvZG2XXRaiCxlo8ZlM0Ahc9UfZBQwrpnBB0Cu3ufcvDU.wSIdAwYiK3Hk1n3qTqQ3lhNwfI7Bnh1rRbEUUc_QR4Emk6gFWfvUPgd.IEIiVx3WB924j9mgGe2x4NtqL6SI.259AdZWgK1P_PV6TCj1gEv4E77yBpiIA_jj.rRctxGaKctCAn0dkzaru1Y5x_V7xeTzvWFyVk5gf9pZ3rTbksDtFbotf4bM50OXd0orDlCDhAvvoxxPuERdc1B05ZVHdVSe_cfbBS41mf39zZuA7FeRrazOVkFyl.FdsN8MnTVLCTvGS63aSCqX.kRLF_jbIyDEkzm5cRODNA8d5yLKCn2MHTCv8C5V1CtXAOAScLuAcEUkh5szS1sLbm1lG0r1l5FZpJKDZ7clyF5YKPsV90UWVY83ezjayoCT.i.ZciQDxPCikmYFy4Kw9JrClsqtDEAxYGUnmFyuMsqVOB.zj4Q8VPjKTmLQPKLU1VEBNYEnCm0CMzMXQQPYCLfjzl7k4w2v5OhVnMROTSwivrDZEYGL0DlnrXWQ11dK5o8rT.fH7F_vjgfPTMF2HjDsE3goiyJfiHJMn5ACHd_FtyvvHX79OpnMITXY8auHuZResn3q1Jqtbar8lfU",mdrd: "5_fPSY6FGglYRZhOTRx4T5kMo.x3ZSTK57IdUoPqA.0-1739402091-1.2.1.1-JOlpDFdfcTE85Iu3EKnJpW4iJMeDtN5VpUz6Pp85GOsXMTPXhk54er0Jc8eHWhw.1RD1auUDlljB6WR1eFQYYAOuWucYeMKFTiqFmpBpzEnCI49Tc3d2MxYzUHaM9T6vsPQEkJcthM1Lkm6VAp85p32lPrCgts5wzOQWdpKdMWep1lA314iJnoMrKgoceg2N3jK4hwJcwDhcGalizAKwRsEVs8kNBrSQ3XC3t6rqXCFX2N1uG57Iv9E3kiGzZNkM4GqJ.YSbniFRU97l3xEXpZlerphTUEm3gaIGqPTMcP5kb32nywTlbXmQXQtmlivtBPIRCBLPIGzNxH45AE_gdekbIALzfWKZ16lvF9h4v_E0KUpVWrZUsC9H.9.GEtjv_QuhyREyegKUAyuHOzb9emJHAQtwgC4Xf6XsvUs3epPOHk9IlyHtbhoSjaoyyZgVGGtU7.U.7h3nfsUK.9BGzEV3dLO4lUwtgNCJOQN2V2mrqeqZJxGn.sX21tk4c4vWAXzxFhRyAY_o.cv9rvKk5A10f_RT6a5o8udTN16rLFNfbpDof0XCG6bfXDlPaRIEVmu5hEdy.ikesQ8K9adoMld_.dvPXiGSeMMI7RQSJXD1bsT_jLbtKvGPLgJIsf9fhrMaKa1pxQWWRmXE9zgvOYshfH15IoyLeRB.fL5_zKrYhr53JjeeWW9wBbTxGocGaTH3L3aoJSFdHHYE0OrMWs8WRvkyVCa6P8AffzUhvkuWvkZgsx4T9Yw_kUkNjTc0.02j4cHL8hl_3KzIAP6NdXgDHunLioJbUnqIw5Nq7IgcP6.TTlSi1bDKGFsuPgevIcxVyPhYHWC.zdJ7daX0ZuxZ26qzEp7QhqCqyz5IR5AG2EI8OjbtUUFOv6qJPOT48U6AM_EPdaxeN6Q.odSOtk_UR.6CZSPsFkD3vWztFD8bV8KWFeDGSs1T_B7YBvVZgKkqB3eun_OLZMhQ89_NGgfBr8A_ogVkrTgm1zV94bnyhBhQbE2YOrIp1G1w38p5oeJYUYddUWQlwPQ8EjSxalmtATj6O.gkacZem5fyCS.pVCN55zAP3oh1Y48FVFFesXfxmPhOh6pRWmXYCuzmaSLNuYsjodGS1nxYdDGhEkXxN6AhRmmU0nAbnzaDMg9N_8I1rgEG2cymt21mZJTy3eUvSQszMLW..S4PbeH_QEAR0ivIwbBFR3eJ6zsznyGy4zDA91ceohDPveHsV80hlqwtlGSSmMHwXAxqLw78ZuBRx_ic39TTFiClBNglZq38tvVrfVZsdCdgzWhmqeyxJwx.yYZXj0A77lJvfkSFRh0Z_iNJFyBdPTE9Tn8yMcopN2wzRnBv9W5vLY.yCnzO4jDjXLU0lL_ZFhlHdfdgqP4vlo3_0FYpithCqpw9uGZ.FSYmUI5QewTHTGR74o9yakbusHPaLyMk1K.Ay_6NJpXxgcTWyovrj6VboMMiQCdga.oiC_iOX1o443hipFSlHMDSnEq2zST5XjZn7EWrcfiBJrnih8I_LgAwmh8a0q8ItN6205H67TqPMVSUC7njw3CiEMPVCJ4qw6ShS27n2NIvnlcGPpsgemauUXjL6b.A_tiivknyUN5sC6Xw5PMbUgQ87Yzcqh6lVinRfCyG_vzEsV.Y0j7sIs4dc4sd8sSWFHzLe53YrnhcW9VBuIThCCvcCo.eGQ8nArBr7Kn9VoA.CJvE.wjuomNXoDt23U_SiAGoqQUdthH7LbgtFlmyNuV9oqCR3PU35gbhN.jZS8IVJ23e7DSijMALtBxY26RBSfpYleygD.pGi9V_jib4Hjy628aXM3gNBEBvzLhbiFs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911046feaf3407b3';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\/9578320416?__cf_chl_rt_tk=NpHeE2lcjecOZ_Go0EYH.xJAa6td7ATXl_n81svqFSs-1739402091-1.0.1.1-lgfwpgEp8Npe568Q.5iBR0wCPelTN7Y76oyfd.puHP8" + 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