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-127563807420.mit-edu.top/post/7340598621

  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-127563807420.mit-edu.top",cType: 'managed',cRay: '911053e9ce82d6d8',cH: 'luzXs1Ga0raJmD2iykXoKv7XoMK81_8dbyhvrJgQSTc-1739402620-1.2.1.1-LNHECkwmeL0yd.cMs6ggqQNyeEQTWKlkC7CVanqTRqoXy7JQyelcTMYBIov8ZGgI',cUPMDTk: "\/post\/7340598621?__cf_chl_tk=.wYToXA85Q2DrGVdDxB3lrV1zX0l2cFJjeRM.7Y_ltY-1739402620-1.0.1.1-7PzQEWxt3fLCFWxjlfpYIHCtsPlkc95JXv_v3nOMUQU",cFPWv: 'b',cITimeS: '1739402620',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7340598621?__cf_chl_f_tk=.wYToXA85Q2DrGVdDxB3lrV1zX0l2cFJjeRM.7Y_ltY-1739402620-1.0.1.1-7PzQEWxt3fLCFWxjlfpYIHCtsPlkc95JXv_v3nOMUQU",md: "WoOU9xuL_FOYno4Z0N0rqtZm65.10K3Npg51jAS1zFw-1739402620-1.2.1.1-aTpJrbwiQf4DvykiDClwjknjlFr_UVbOzgR.zJWuEOPRHaxsztziYGvuGwG1f4gvlVw2eSRBlU49hQbbeMCVUzAZ78ppnD.KnGte9NUSRwXh_8Qq.0m259Lx0xC8jpbN6eB2ohaoLvYMmRNn9.i7141zBvLrCRG_SI4YroE.ZAxoio9PWbYy4kJOr9j7Gm8cjZ0cR_RhagR1IZu7RGjOQ6wl56a56U3.JpeC3ybIsyov.VvRS_rmDUdmJ6Wee.oQxiXXYC9c3LhAh0OGjL0SO5RtJvNXaoPxV3CigEOammdj_sSI5RwluhayL_wjs3.psRlK3tjcxVbQPm3JeK_J4eRGLg6ztPbQjt3MUtsZuzChqefXsNdP1UWB_jV.WsG1WKhgTSFPJqUADOJjQdq4YG00jVJPkNDeY7JqlSIEGooHyjquyKzH86RkI1bhOrv0cIyjQ2YBdCUgbIKNPKz5fonDracE1axbJZNHNNcKB1R0YyU2KPYzH0iBjOARQ.waKs4_xMHwvGP3gsHvlhem5UECztWAwERRaksHFtqGltofalmldFQWCU6cXt_Mc6usqiOcdfeO1qZFqheRL_I7LbrpjWg.QhmsYzdYuwRoISPnb1qcQZuHVjEV9F6gJMn5_1DxO9LjQCtfNHnV3egzFEUKPpNES8vybXWivWJe2xv8GH1NJLMYtPCQu3r9TLzVExtEKwZj3VOn3dJ4.RWSl_Q31wEhTGthNpEq9nSQHp0OSAjr8exNVSKfkGhFlNzhTp3frWE4UWVTv.7J8SbHTra8Vn1dZDfHWHQ6h.rvv82DEXxu87WUSgMfzTl3zasskXUdvtggmCt549uynNcnehrtrWsdU060codK1itBcpArTurM4i77Ar.f1zWqUs7dVvqiOmmmBrTjDr6GlORQVDm0ejlT9PwkjO0hDm6tofzRwX5Lbvj148JSqv6wLE_4ikbUFYBqvqeveHuKwVvEwaxrOPDgxLpFus0.TegLi9kqhP9j3MM2bov5VOhpBtwrvJPcnlcqlS.Ho6MS4wuUIkK1zWahLU2kRHWfaMSZrvaH3svGPrNW7TC4pMHteFN93P2xV3KU48sAEyWD2xuCuRqj6Cx4rHAOxj1PEyeVhF1HWFW8o6h5x78RmWxmvHopo68zXBgPVhc.7.NIF3Dn7ygfuXDu5wrRdErErgs9.2o4rd3ch4sPqUgMLKxTXWAlit0NestEAtJXd4ZQDMR5fgnHyOt4dY76OSPYYTcrjeq4oJk8ncuYcqzP6haAjYlanA_geDfskDa1nswTminyMamZWbp9gt5nx4_aa.gfx25rusdIUaYLkMVazgIWS8Hezkp7M6KByYqz50KyBG4TLdIQnaEzK.t6HYvS8Umx0ft5dmg_jtEu94TLf1ZlRE8NYxVi0y3t8wGCMCRm0gkwHkVrQUfD3b2gx_BMB7xtzUcZ_upfubuAcdCIFRfaWPhH5eF0pDcUmTUReP8FL6wZ9.Tuc3cSLlEeHTCfIIIMWc6GDZBjmO1VISHfaemxPiCjZOeRWSvgl1t1ekZAGmNlGnWzX.BwDb5rQMviU_PYBHBYV3DpU.N_6xyxbAa9oKf4KQaDj29xETB6HF0HlDR7Tkf2otfBIqIZamUTwQv6XXEdIfu.A7c_6hK62WtIOnDTT6FdfTGAbdt0kzMPvwgQ1WtCdh27LiNrQk9mTIPnVxmsdWCrcgQRN0am43rrV7WqkDd6CdHG4SHuRCRFiPaQmu488kV0K.t0JhNMPtmDxWWnyNNKAKXain2JXNCKlEHhhAO5h68xxI6fIHLrKwGje3m6u3tWUr6QzCZA7ff1CpIGG7RFsQFDZwJwgqeu876F0ZD8r86frqV7Dr3GS_DxsYBJR5RzpSsHnA3BV03bqmrZPQAjhd.6ObK47o1l9SCneFxona7665vj2GICsEuiU2CHpmprJl6WcHFLGaM1foAZsYoS3gbiqy_HZpY34vENn.odVjNoYiE.otZpCEGJtB.UhoI1F.mkJ4nHQwG5y0cJKzrb4HLRODkIoMl9jYe94UHWtMIu1uKTcYMx.JRRpb3cpfbhxVSVEFX4nf7H.a_xYRDWJDe_AXStcU_TChLSFehgaa3rfNXStFxJzoCQOn8s4wF1iVeQJtxIz7YmYzMVZ_cT.kXwDq07Ke.zsJ0Hn5cttIVXX1UlPOyiGua2IUigNKauHEU0SEGON9uBhQo6ZCeauSqvP7YMJV_hKi0p",mdrd: "E7w.McxwYKqnnigTpHuf9x.BZ1Ae3H3CcRBCPpv6URw-1739402620-1.2.1.1-fKIt.78SfxZnqy0Y03_63LCM4LKHzCRbaHeU8pfEIcm1YKJw2HCR6OX0c.ah8.48bi1oTr5y1FD40vHCMEuA6cyGfOY.tD9Io9v73Br8dIz9O7IX_slD2yBSyB7D1lDcFN8808hA7Fz5nEjBmtvYPyIlEJcU7x4FwVLyxo58q6OEnjoqOo7ANdRVdqkAg1kqR1dErKgqV2InYqa7vvIPRAMRVGbwf8HQggHO3ogVZQ8T7Zej67goA0.FQ3aT6fS3zUsMMm9RJ5ZdbE0GuULP60GBI3LHwY4t0tJNVyT8YCH4ajpTTC_qt3PMpyz9DDUQHZ1WXPAYaiI5UCnlj.sxOHlf7b54Fg18r0bMiJW_8DG7ZiK3WiR4ChE6gA9xPYZkaeFXDp4iAHOXWpvIToF8YqkSsGFblTkwKLGZsQRdpadR5Mx3drQw6qgt73LAZXJhYKDPq38lLoTEdSUuIr15D01IhTV.Xk2ovr7UExFlyGhhOl7psyBrbmlyHE3wWaQx4dwyrZWGvbuNI63UL6rRTbzX2ecHLDOeV5N328J.wMvkB98urDYczhiNAc_hGEX4uCRddtP7PCcF_g2O_TD27zVorCYKbPkpT7xAnA3B74q9uS6J5ZMdYfQ.WgmUs1NC5Ib9xamz..vM9QFrG6WgNntFGa.0msOwP1DwnTp.f2ze2rFQ339I1I5tHON0aum5tIgquYpRGrVRuFq0mlhCMYqKpbHQqE9bO8g3gCJhdY28YBQeDglu4H3ErLYTZkpvxCLEpctlWsvHngPbCMTUZBXNtBrKQvyKEjsjBMJmxqKVxGXrt5Vd0pqegmA7WajHzEZ7JlvIcqL9TcTHjciXMjDuss12uyMKUMVd4uzJUA3cIVvBLeULg5WdTpeyZmIPKxkphmDS84Wf4DBD.YPkDqS0AVXvzJrDPjwZiH92NySJyWMuyr8pffljn85pGOqd0nfGjl4.H2cYeFIC_4bexD5b7GqMzJI3aMURJC.0W5pIy3bMDN_Si_4NNohdHnQY0A_H.h0sJxVvVHvgNvlW.JjznjVpxTGp42apk6DOOeQD2c8FWLn6TnxIKt6FuaQm2GFibx3jZtJJzLGJAoCeBSdfr73h.tcCtCd0ZgtR4XZtcdZNqwSKzbHEvr75a3tX_BLlZOEwd6lip3mtYPW5nkhBGDvGhCQ1I0V8AIR6Bj0g5XdkqVLL9LMV7UBw4cH7fBVjqhx0NHyrALdJJ_Qdkzz.QZ2_Pv5wue30ByDa8kwj6BPS1IgYpFoH0eY62g7sTYHUVXmewVina1yCvu8JPbHDc3PEvmp5e7NFx9nY8TEzEZy7WqXZCOxe5ef7scTWUvx02HH6lZG0z.pVs0jEpqhFbo9LLm_KMCKDrpHeronPxT7y9KKd5czyxfwS2gRnR6yCMlnCk6oqKhaQyWk.ua2hx3gWIcrvB.ilHImlVPnViHVHSzpNYKePPgErPfuUnUn4BhK7JsXHPq7l9oQr9DPgt6WS55Aes3GbY5ivuxgpRuzRp1_Muzl1Aip06jmGUZZLLEkJNimAHQ.IjOA58uRv0idpIvam0cl7JDna_o0KjOZY0VFhhS54YeqATWKdnWao2jxQ3d1yIECdztzYsdGvHYTVnPaCwDahHDPTWvFHO3AD0z0mCfdnG9D8wFkbGg2Oc.2jDNoGjj0KKvsx1PUX0OPujxFAkqjBBgVC0l.e65riyz9gPZmiUH03stuRvUJfBqnetbqI8I65dZrXlMJvK0xRMxV7inr2v5PmSFXUFny9OCK8.R18GSUGyBD0hnFb7oR8Knc0vfhst1qnecEJWS_TMXTtXHRgo.8.QGs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911053e9ce82d6d8';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\/7340598621?__cf_chl_rt_tk=.wYToXA85Q2DrGVdDxB3lrV1zX0l2cFJjeRM.7Y_ltY-1739402620-1.0.1.1-7PzQEWxt3fLCFWxjlfpYIHCtsPlkc95JXv_v3nOMUQU" + 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