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-787396445420.mit-edu.top/post/6341570892

  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-787396445420.mit-edu.top",cType: 'managed',cRay: '90fbdd4b6b6ce5fb',cH: 'mh4j34Sha5NzmlUxa8kOdy_B7U0eGWq9EpejRkNxnI8-1739188046-1.2.1.1-ARLDbprRgZ1yQFrDys4zbIZgfBmVASwEJxfMcVcHSJye5iUhqw_gR4sni_BY6.gY',cUPMDTk: "\/post\/6341570892?__cf_chl_tk=FZujZhz0WfDl.RE13XVxFK7FGkZga54qY1kUZSuJh68-1739188046-1.0.1.1-U4VsdyoJVNVHwBA_hkhY7bstI59YBPOSj6_ZZnGX19U",cFPWv: 'g',cITimeS: '1739188046',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6341570892?__cf_chl_f_tk=FZujZhz0WfDl.RE13XVxFK7FGkZga54qY1kUZSuJh68-1739188046-1.0.1.1-U4VsdyoJVNVHwBA_hkhY7bstI59YBPOSj6_ZZnGX19U",md: "QoGvHscg53SYo6P8noeplA9R6xt3K3XOOlygDnEKu1g-1739188046-1.2.1.1-DqS6NJAEdsAOHHOrZ5BpIroZB0ZLzL.vmL.89.8E2Lrb6xfezOJS.N5B7palstMMqaOIzx1eS_iOh68sZhn5OoBufspSZrzz02bggEhHZ1KQcdMCDLFeRHfsVwn10wL.irDOWpb4NgQT4fRJHdUzuMsBdMzWTr3jxmJx_5C2FhXW9hc_uVJecDGv6hxpRjZcqNAW3V7aUgjc6DMF5m33wxT7jWWqGWkd9z911Y0U191Q9IKGWVc2IqAqM88p334gXvV86kQa1_XRhPAYgBeRtiIeIYNoV51MmtFCb3ICza0hAEeFpTcIx16q1Nz5AwO3JBDKXPlNFoRvoBJFxe0a3St9d60Y7RSyeJhUVUuPet1zDLDcEjktm1cWv9nSpsQrYkkMKsisJ_dkV8ec.3hqDWmajUKUk38HUn15tkj9sIwwD_wX6ionMTdsvDg1JjqGC.b0wkstMTKQ9qVOMrEtYyt1KEBm.3Y_P6zJC_KCTzX7VRf9wUv6EBpOein1W7Ao6KKq2dCbHo.TiwxzvObjQTf2Turf.savhV84z7yALCnwqQAiKlKY6dMQktJTn9zgiXUHTeD32EpFla94s45BsNcYYAkMQksG.ZqzzVixsl.UKQWKq5aIslewbNtjIchxi7_C3E9wUb0vhLhgt3TcMNfcm0c1g_v8S7v3Qjz7n3AJwDDQEHgdNrwFBis8qii2iZH2Y4UnRyIWC5rHasU_kZQ0FWQlgn6MmEmDC4OgxoT7YNCum97DMoLyt_e1hQhqaf48OfPEHV99anloXlP0DkYUs7kVzG0n.9rKiKpmCOkodeKr59Hr7L4avUEKOE19.IMu36Xq1Bn6l0RfU3B26teZc1SvqZQWGkiF78SJkLGcG.dx8clipVFw3F6vfuZA0EHxO_ez0Gl0EX_tj0gKRCQy2Iv7TbTNvzJnzMcsH_gGH.3rAInpIpaRnu74Dkv1hIlWdY98J_ptICTmiwgbgGkd0da1YogrVaG_Z7hRx_UUBS.i8Xg.Be5sbActIdgU0PphaAL5Trifx0zlYt1ISXa_83dNogNXXHL5pZR.pN.1BdsTHgSLcub4gbKCDyjknwbOWfUWpRnNTCiUK2V_ucSpHwcLfkDePqpGmiWQunz2hw6TPqienzS.ChVaPXjKxS6G3GLjF9GQ7O2nE9LNTUpq4CaVDEMfKku9YHAJ8I6xwiA60dZSxy6..mTRfJCpCrNvFcXT2OTFGeGvkfqYudHJUS.ay5d23.o.nk.iHwn2Wlvhbuf4Sdy3e3COzzjSpy.rQNX39yJjIzMoJYg2Ti598_SjUS2fFc.O9GWYkAdatINxUGuThht0WTRpuEVwrZLk4bEIHauHSnjbcewcCdtLcFNlbiQqe4mZdiswh1LSfmf3S2Qz3icBZ7enAFwPu4mOeaeLULTfMbu2Ea01rUYIcP6VWQEU9EdagQnD36U4lzQuh.e8Mvh13EWi3bRQ1Shma8teikGx4OamveED5GPNP6nvjlli08_owTtwErD.S60iKNmal0EjR9aiGkmCTWCCtCzOURpW4VAU3CF2Q_Jwtu_E3Uyjk.DprqFsStMtXKoULKhEpjWkX8kOx.m4yBaAlzQcopKicCXRKIrXOKr9R6P9CpJACygP.txQBMDP0xBcquCZRh3agsVP6bA_j4VNbexkbukvPv.dzEfud5PYlzHmcsozqP_3ov_cZWBCb._UBndCsin8bnyJ2EXH.Hve8BIILchko7UnN2P2o1n80kOfHtOZ4RaWZd2zsqLtrlT0iPu18q6_H4qv7CNUtK8kT7hgIq4xe6grgOT1C30yGMTvv61X0IaCLNVtg4_PpV33pbLOqGTw3RsiC0GjOTPvKrTFmNJP6DWojklRW4WUjySZuy5tvJBZm5g5TJK6Oq22GAdlbiZQPM30k_HxxuwyldxGhuwOqACPjwpxQqW.OMFSVmiTygGGV1cqboqX2Pq7hgJiqXtdwLXBozswQEa9qtrXxuGmRhxMsA30zLjMKKWVJ1raTCIqYIhMUL0qlfVnKaFy5Y16Uy2ftF5IN83Jv6HZ5M2f0Y2B.JIuuYyC88Zh8k2DH6AwgTxBYAyYIkBmQsZPIF5eVLKfs4ErGQMEzQsZFV2ZH.zr0hBSPpH8JdOoPBJ.QenD7vwjGdnReKwYjGmwuTqVVOmjmJLhpGQ7KaHdBkO29Ufw4cEY3wl_Bu6AV3MZfWMm2WuhxsHZAOATtLEJ4730cyqF0wrs",mdrd: "d7kSYSiXE.vMY7kFBJZCYljkSwhCMpTpE1qeNYOoce4-1739188046-1.2.1.1-o4XnpyLv9vyuUDVRx3_wvPy09PUEe05yfexPF8v85yZyCl8RYBuJXaZn207yB0RNs.TJZhkm4FgS9AF8gEBXg9JWKc8t3o5Ce7p6Oew3AVAuHvBFfppdigqdXWqZ_1RFrBaD7a5XeE5Z7gkSn1tJMGQpY_FwKB2bJggv8qFoe.9sh_THLP8FPK3Mtkc8K5TZxYG.62fPam.ETNyyElmnwqjWRO5ZT1VZxlW4O1u3m7JDa94.QK.HkB1AI4oooO1ptQn7_1tIHM1zvcpFLkOHGh_oEqNXnXdJg4O21WKfnmrAfGcTi9nv_iEpny0W0bImrAYxZ9D4qfs.n0oOLExd4oTlQ2r8.ZTde3sZK1dPhTO38z8Y6_CfpANb_Gb3GZrw0UfdzkAu3x91xB7g5ZkqOlQ89xUTIQaQt78QQKzUqhDa16.DdYJNkgLDGepky4DA7.MFaCzIZN.6X_hAf.dmrsafe0jgdHIZ70M7QR2kM0nmnoEeRPK77exONZ.oDa8rlMpSRTgMxZYsUDCnJkVQ6ffM.3oo0W2Z6mNmVni..cAXa8KmlyZxtJQqzT3hWABOARbyICYiRNGc4_wK_A5de14ly7._ujl24ROvExQ0N4zQG7T3zZuncAbWrCze.myLcXEQtBw_nlkYuNj5z4Yt6c66u0kIH5yr3PTqtYFxBiwZq3ed2xIqz7vxcPc3yYgh1gLpsqlsYJxmqr9lSgkoN6T6UMIn5ljH9MG7U7KsJHIUa9jxziUpETpeyU2pH74tyyYRgVFXlCxws3B267yggTCS05WYOumaojUCkBlyvArWVhYX6RhklzPVOgDyQszfbI22EQ5ubDourzgqcXIognJMwGBObD1b_8PAGYSjn0e5wSfHTT66wGPugzodY2fva1TsC06SbWblcO5qRbyL4DRHUNA7SugEAundHAsqUGaG7pGNwP46RU7sycsvU11HBmCi_wbicRqQc_7mhcJd1y_v67b_tROXvLnbt6wxNeFLRJ5LV5SvPpm4mI.xU0b6YGIl.wq93oEgdtyegfxE4z6QDJVuZYELg2RCh647YEG2dzDtFBEPn55P1e5hkszIerr1DdTrUEHTUS5wd8OPs.ZbMsGC1jpEWR53cfxgaAL8WoajlSvxNCxGUkw4NT.A_RtWT5D746rjCVnNVNT.KPFf9_Ns_gPPNhxSDgEiy_Dbo.gBK0WrN0dDF.z7x.sGEVqh3fWrNx20HnHzMe7IuuoZXG8b3RjVsYlYvMt7uYnE4pXtjCsGHE.Uzo3WkrO9aofzdxiBUYIXmyYstTNVnVIN07XTP8SXMpq1uhsLnjdFv6fmGTVujKjj888NHysNhcoiu8eijraq839seA8iNeDV1NjBCqFuRSjsSrQHGCV_RrBN3G.OuNG_1aIkln8.WHaFsPH9jf6E7GbwoNqZRmE2lvyBYWj_A.nDrICV41UklFqow0eQ78N5yuS77POAvWiWTeQNI3et6pdBR7BPh65zMP_A6TAVXYq8skNi9PjRTGeLdmrHNG_WwGW3ON73NInr60HFNVBdgt3cORLCDP1pr8CFroi4LTIG3Bjksvzuw5CpI._kfsNFB24QziTmKw8i89tTV.GF4UvRdZaxwNpIfXwJtVyuN64.GOtNvr2X8Y9DvT1jmsDZE1rasD3mwuytxrcUgUwVSfmLUazJXm2q83onTG7de3iy.f.oqThIuU6qeEYSq4vLnSvbf81RDsYOapJMimO8R02ELt3zJrx_OO.NbPNXaVCjvqdfpbgP4c1B.5B9XUmV771L0ZFbuAUcS54u1oamKuVQkXIAFg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbdd4b6b6ce5fb';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\/6341570892?__cf_chl_rt_tk=FZujZhz0WfDl.RE13XVxFK7FGkZga54qY1kUZSuJh68-1739188046-1.0.1.1-U4VsdyoJVNVHwBA_hkhY7bstI59YBPOSj6_ZZnGX19U" + 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