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-529370839741.mit-edu.top/post/6735201849

  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-529370839741.mit-edu.top",cType: 'managed',cRay: '90f36787c8e107bc',cH: '5814TbISbkLIcVVbnt3JO4O9wmyCIo8gdU2x2aE4Bbs-1739099336-1.2.1.1-YIwDhuBbZ57Gb8GklGQajWIAZka7LnZZIx4dcuZO4.kyN4TqVyhq8dCZ9XdlVY_h',cUPMDTk: "\/post\/6735201849?__cf_chl_tk=dpd9LbL5tBloFJmbY_P7PGWu9XSAZF2XqdbO4dVnhTI-1739099336-1.0.1.1-q_ZazgK3mQgDMBcU53oNn.V7ue06GU9QBkEGkO5VsME",cFPWv: 'g',cITimeS: '1739099336',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6735201849?__cf_chl_f_tk=dpd9LbL5tBloFJmbY_P7PGWu9XSAZF2XqdbO4dVnhTI-1739099336-1.0.1.1-q_ZazgK3mQgDMBcU53oNn.V7ue06GU9QBkEGkO5VsME",md: "wHSOZxlRrwwS_AlCc3qGZ5zF9k9pHV4170SCrh485mU-1739099336-1.2.1.1-82NbIpG6h925V0xfQec49x41i7y6UBlSlvwZ_dQzqAfb21p96iENSK36nYyXCFC3E_Iq98Nf74Ag5ygf8ZUQLuJMxmV5nv.ruLml0mW6tFFJ1qDz2seFQH60PrEuOq7BKm7Jigy1QME4fiEZWqfoZosUJPN_sh7C4z.4t.F1X2Zgxv.MFw4A1HJYKG7xlIqP2CKpH3CKcHCZZyfq1AA.8eUdzq.JNZBLKknPw2OlG2DOR.B25Qy84Wy7KUUdVlXAPbJIl0V6uUYnc3Gy87Ueq.ErZNEUJ3Dt_LiP8vZEwvFOedftKAhXzt3stR4uMbJFHnV7yVfSisy6b3GdHVAL6HSOOe.k09R90v7pN8k8whvMN6NGVVd3IfYgxkZSe2sgFzrxKRMJNMqaqE6viJ.o7bv1G_KVhL35dVkBUXBHQsNBlmw3gO0iYi18u.x_2LtmBFh1JY12ivPo2xkh9eSfE_zsEvgJ0RA4PyvgFWsgR3af0MjlUP9UCBq4FVaviIcO5fmxqndwYzAF9G7GQcVXxr3IO_17e0zp.uiFHg68F3mVsilHVov1o3ssUQqFLDA7aR4X5haKeS2yTl3aaqbzB88H1s6plRagpJR7JHwCYmiw0hzbzqXCDDH7zX5oZCnnf65MeMztU.BTIrESPKXQRSDq9z3Lb5dCu_Lwg4k6qlHP0mF1VAtJB61Nx_qjfuwtbgfBUJdP5D61UOk6C9bX1ybZsV5bkR6d2gY2IAs7fa46UjxNYj417AU9W293xTaL_lBLiz50hSPp7N3DJisZU16AitKw3U56tCzSRw1cBVszYhIUz53E3JZv2fN6WVYA_YmFDC7qtwW3F5BtOikewFd1zlk5m5Glc3MUCC_772GSWBng4ByYcatvosXxrwreerablwwHlYREYEFESVt3AGpsw1ch19nJQjGRmi2jVzO0PWNcntlSSN9iRQ6LFznt4M0qGF9LKLRe2XrKORdAXqgVqIkqzeEUG93QWU3DcKaUgSr4u1pQ.bmvXJQ9qTgTbNvpzHQknZ6voY95XeDCzRHo8FAnxSB1vnxLDGS8wVCWftpRj7M1zSYYDnJjK9Oa2KH7e3gqHKUNKYN9ZuwywWjLyjevtGI1FF01.SzzvKCpzUhv5SIywp1zcHt9AhsueoZA0VtDs9hd.VbbYgB9fg._Y5R2ydamfWZ0R1.j6yf3uDp0VYR5dIYHL4FgsXWhGjA03BaoZAD4NYkwHDTzmnJck.X_ZL3g4BxR.g7nKn30kmmKeppZxAyMwwC1k9pMtidy3ucYojl7QdUikxa1TKXDvH6ZlrYCexWfRXA3xkhGzGtc6HTfrEYjcsL7dzRacUunD3RgVCEXj3scCFVZMHC_2H0rQ68XpaJYhNtOfc4yHaKNyLzr4i2f55SWNRfdfOoPHzLWfm7r1t0_XFTGD9ZviFjpZmkXBdG4J789T_a3FaOxM5WI996NM.Auty_rpAkB_BLeVGl7aQdVdwjBkdOPQXqNb8Z2TSFHK2ucafAETVFtISRYwBK6le..kBiScY1eQ_su3HqubJenk25iFYk.LoYraHCKLqezCR4YI4hNT1KvJSCo473dJmz3po6cL4xLfIPq2VLv6S.PzmJxbbOCZNfczn48Uu5SEhLOduhIvObEi88qXB0cUf0DwNzhBB_Xg7YLyi8Cp3vn7yLId.3wjzXVK3ssNRosP3i1Z2xxiBin.57dZKFuDLnzNRUlZNSJBXftbybOwTpNpVgqQKt8xUQ_Lh_f93vgE4H2H5xpBagz6lTQB_uvHAY.YTEdLrQZINNGWDNrqQA9OIremJKhYdDk02bEplRExTjewOt6DlmxHynJY9bkUVXnRMf0f_i_Af2YI3PNBgkIoWWnb4VCtJfBHNTmASS1r28qQbb5MiSQKglptSRVs5R2rUGlGeeKGKRISf1GPeRwrLT5iZ0VHwLyaB95TwplxKxIRzeo_HIw8afklfEavLgB_GgoZgTVaCbcrfyFOC8I7y.x6..YdiNZGSinUJo44c1uE5B5idyrlaJnQ1me2hB9jRYjbEX99W6hBGP0Rn2Ag3qLi6qBEGKynnL_i4AC83geR5pmmXpxAHh8_c0ai2fP4ObltDK8rP_QfRdSbJ4vWSzUvLBsFzdUiRCHfAQk0wJNrfY8Yjwf4N7AvAkwDq4NlDKy4rlIBB.MOPLugwQGbQsJujhWXUx6gdLCNocm4SgQ16xpB1BDXvuVcCRPPO3FKDvU",mdrd: "7jg7bpy9m0yNToZXA5MWT0WbTVL1ta4K3ThktN.l0js-1739099336-1.2.1.1-jHJYq3FiyWuM41dUreM5D4WcmSOUyTsoR745zEXfVg0oC8U9Ez9CyNjS5M1pqpoqGOnewmaVlyOcAUlhHLfMJwLlgz9Un6jwwRQb_X4VOuhaS7euVjsJDAb_QzuBIHhDe5yEJ1GDchInsNJqfyd9sNZw3kPe1SRi4nHTFeDntRmXBYsMv94rrv3k33QoA1cIlpRpFixLtB8qrIPJM2DIL0lZuO6UuF7DnOZ52cAaoW8c06K5lR6n6.mt9HgxiRSipSLYQAAGs6ZfJXBxU1oi6XiMgythkiBf2gGQzxXIsi9OzflvF8NYZX6ifqFHhK6gMfrk28DZvat2TdQ0jVWk4PlUQqRfDBIXVuZjCz6JZxWUelXBMr92N7d1r2OJYZm6jWPWGHTw98H_evUa4QyPq45SprVk_OweMGCGUMsz3U.W0u3oEpZHJsyIS32skUd7aJDS8sTCOGruY7WeLqg0eClOOq6eFi9fR0bcqtA335L05cGR_9bbECWtoA8_ze3fkU6_xhDLViXvEhViE_Kx6WK45Rz5F_KPixJaq0Id1V9TOAY5wWy7wsczvVAZ5Iiu81QYKi5iHdSIaOj9dffBh.Dg0jk7SYGNJ8S3TNdolbFrm5hFODhkzNrZ4xLMC7z7D.0EHcG2pkM80.Oz_.h21DnURCjmJx.gQDnRBrIyoOsi2I08mNYFIWsbSMr45WT5S29bPwxMM0OiyIM7DF6AvPEMqqewE9VDkZMS5FvuNAYWl6F5D6nm9itd80D65bhSXCPuss6_Y0XWOVgxSRyCSVEuyCAN8TP3SDQog2f73GaFJSlnC1LS.NZoYk31SgPT_IOXqccGLg_41W.3vc2JDMXyF7IwoZerVMNQgOYraJ0n82HADIf_DcUQz.moqvC.a_e5PZZOsOcTa95TJggFWc0Bu5BtxdhDPK_9YtbFRqLd6otXiocTmG7NPFqhGcHS9cWJK2vzRsQ5s8gww9UHiR9ydEkQLC7ZGvvfVKxfN94oCHMdECjZct1E5k1iWceEnTAbXsXzKKyQnCzi_BUOtj1_SEZ2ujsRMX07yxvLLzUFfxfNy_tGbYjFChcKrw6F29zOBolIB.OL15FfIE8ql_nHNleNv26QBXgif81KS2o6loHVEZS390eH547aLB3I0bqfMsWSxnqZFa.earWyOGhGPUXsr8hW5WllNjDgj4fD63qdJ4ojl701gAuHpe5mBMQARzh5bbj455LehTvEdZ6hv0hpl2pi4O.R8YhSDjxs2Qe5QK7iq31nW2eKlZWe3UImzTnqe5dzqHbc3lXlKtIIEsAhqLuK4WOC78ak9_I5fq0zk0AQ3YuwAYTU5.K_du8yoekGtXU.2ptlIa9qAUVxbDfKyyRNETNj0582QX3dtqr3CTDlNt.txrUmJsWFk_fMk7I0WBNjNAOVfNpC3zXAN5loDiZFmlfnRV33xzWPP9Koyg1i2lU0zQQ_vfIugcja22aEV8j.QtzXK3fFmvdRskCFtjNavlWwkD01tHytw.Nh5_KF72AeDwJQmf_FtI.pUNaqh136D3Zw29.D6vQl.L0z_ygFr5fKDTEiu_LwWhmtZOgyOsWKMZIiZb5A.D1712AnQxrG6tyxIK0m9sduaY84IjJMxXJ0_eYqUOUIiReY4M8deze3Op3imW9bQOrxUaeKhvKJKC.afpmMWuAO7eq4Yc9H6Xj3m8uH7upJo0hlm.LwPQ8IbUnLSTt_yxqxrI0HqWMfms_1fTn57LkP.t1CF9RVCvTSS3XecEKCZIOMhsspjE1w9D3C6Sm9IdBRxUctMJa8oODaHX0bXcI2TZEyXRo4l3WvGmfQdnI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36787c8e107bc';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\/6735201849?__cf_chl_rt_tk=dpd9LbL5tBloFJmbY_P7PGWu9XSAZF2XqdbO4dVnhTI-1739099336-1.0.1.1-q_ZazgK3mQgDMBcU53oNn.V7ue06GU9QBkEGkO5VsME" + 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