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-973837967222.mit-edu.top/post/2946573810

  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-973837967222.mit-edu.top",cType: 'managed',cRay: '90f66de5985ec9a8',cH: 'bIX6upC52nc00.r.DVPL7OO4kkY73GjJI.ozNceu.CY-1739131054-1.2.1.1-fZZqhXnvuY0_G63RNlXJkdq8XU6_XD0QgmMDCHbwGTvvYQzTLFzoS_E6d1B6vz6R',cUPMDTk: "\/post\/2946573810?__cf_chl_tk=UNGJcEOVTyayoxoQ9xRkMXUZchudXg75Z.BPazU4OdI-1739131054-1.0.1.1-gK3hPMS2t7kHr0l9wuKdHsYjcXdqJ9h6oykMmTO47a4",cFPWv: 'g',cITimeS: '1739131054',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2946573810?__cf_chl_f_tk=UNGJcEOVTyayoxoQ9xRkMXUZchudXg75Z.BPazU4OdI-1739131054-1.0.1.1-gK3hPMS2t7kHr0l9wuKdHsYjcXdqJ9h6oykMmTO47a4",md: "Uj3dtfc3O.aqHHW3Oms0HPBm6LkrTZSSoaW7v36j3Hc-1739131054-1.2.1.1-VyozAGLLBnJkF2Z0R.2.Bhfz94S687nNqu0VqI4rz4b8kNWC5jhkte1ALhLLrCG7Dd_7UwLq442qmgaCGlarHWR6ZD0_31qJQjUN.gZwQHx5.hydeQT6JS1_LU6WAz.yp788xN2tjcehfBnHtlUXIKQQsOYsoTeltNLYJjSPuw5RUEDVBhtm6uAHqsf5DLSC9fnfuaE6Ou5NWi.r_Mpr58eEg0qAi8lNJ5t8YVoMELWGS8er1lpNu.o6ft9MVhvhlw0HZUWfRceYb_s6SQ9THG1RhRg.tcK9n2JMBloyqLiXiH1ZPOamki3WmeVh3aAlH2XtP1ks0L.VIMIf1m9b_48FTdvxEpc3H4MO3Uf_oMrMzQse1AUzAQx9i7yFVb2iybeeQrBBmN3dDfHCG2Yc8_JzZqSQ9obq0IOyckKnU9cwM_Ueh9HClMAijwm4d8GP0dFWmJZ63ZWbY9VmIcE.Qs0iedw2iAF.PhjwRXrG0LF06Z574swVmZFtwkAvJpMpbtXugVeX2LFWkSAk.IbNS__1CPEJVHelQbURtmdlfHv6WjxV.ws_8C74S3zPEaye8jhGUbnX3ET.SYFBIGYjpgSopIB_xCfDs_MkU.ueFNEtt17ToHNpe_z2vbb88Ru3YeJEhWo8uysRFITl3vYRTOBqim72vwbzQS9TfzInKknH1C1YWF8fyssDgx16hAZxT.dGTrauWY3o_HsEAIdoDGorZx0wyKArQ1cUxLWnMUmGRayBovzxVxKsj1iHfmQfSXRP3tB89zGxC04owibBqqIelD.Kef5Y_U3xKnVmjcnCVS01huVwa4HRbIPj7f996ZIpgksDTPRMZlH2ISK1fEoZ9bC.EGGkRDfOdX4x090jnlJdfSsJyCcKgpwLKgM9Ibaso1ksm4GT4eY7zQ7tFPFyn_9IoklFiRqESNgKyQ_iv7G.iGUCbwoRVHKAUL4AT0wRiYoDQcnmsB8bv1i7zy_vFysf_1vGuNVC7WEfHOSISi1ECtxz7mV5UdC3IrRzdriCEEvVe4D1LcUzC1BQ5Uhe.CQqQ.mGLwy1AT08MqEB8_rKVEolmWjP9a8LYw2YC7NZVFV4KXEFPNrpDlOaQAsgMZM29dKloJ94eKsi3NoNqIDVz3mJm0xV4AyjoNU_z9awrpHDm8JmhZLqhQdErp5BJWpvp_aZ0hqBBV3CwT5BAi3h4QTVK3GrxjzLRDJ5xicLPa4GvMPzhBFUC3mq9_9.auRO7UrpW9D4lLjr95xYVRAabFuTsgOuFIbpbutw20KsSVNlfZLymwQA6wir5MVsyGBVMNUIkAOP7kKipcp_all02ji86p9p.oa4oZJer1BIcf7VmsjM3_8pa5Fkj02I0v7_7URKae3hNZkA0J4jsP8A8sT7AcqJTs0jbopdO7XjfmzkVEiL9E3gHA9_7w3gjtLxrwbAChCtvFohOT6YiDTwhWxfhlRyyzqlMqSh4DcYRiJFevxWfZY9XY_dCTcXIJUP3UqbKLxKWQron3RjFIlgyH8RRpot7So.HHQzWSS9vBlm_a1bqIzpE1ZeiwdQXueTsFYat7IZ21TXIbIUhFAfsySXuGkOQUEzEvqDfhAfj.7d6gwyd2pb1GLOiA469vnYDxZnl7LdgfnscD3N_tYH4q3uoIF7XGb1KfnIWWq_8WiEsraUKBFV.7p07de9jCwupqjQPawuB8nGMnfr89XClbKfZV.IkLhxUYnbwnqpJwVTLS3w9bXJMwvvlzBZYa36hNf7f_d8VKwl1RzBEVQuHm5o7wMV3_T3vs.Y7aP4nNJ4zld4XDs5F77kF2sNv09a3kUdaaa.SBwVl.d9X_KWWepQ0nrAa_WWcFeZKTWB0._sjFq.mJuXPSbtTH0Go4ko1Rd8dEI_blBSql4ExOpuivua5x9jVsiWwymPcsTetfrklJo1v0Eg8GyTMCq.48dV8.T2_RV57TqsE0kXt99crp0c._MFYWj7UpgY41risgiGiZ05XzL0Ctvf_kGUBus_CInD9nnGVNZC.EOkDGPyj.yZd4tn1dUwkVLE047BgEo.j9cRy1phkdxKoytYP3dGJch1wVSaSEq7yNPzX5Ejn_Vu7I24lirU_wsxlxi_4H1U0qRbHtuJdGz95gOIm9gct79czJX7MXnzPZ1bl2OZ6bXvY.O1mXCnMCE2t2V_mx0HHbxCrZ4x9VdEOMvv9eqsCS5T1tQWG.9KkRr4d2z5n0c4Cp04OSVWFpN8",mdrd: "R5pcIfQviRaqb3Pyk3xuQO.QGHpTtRsfeImxYM3YbRo-1739131054-1.2.1.1-sVpoT9Xv3gv.gvr.c6.xZkYxuBSp5hO9RDuvM8UTEabiaujIiT4DeUrbTrgvaIIWlHmpijlQ4ip4U5y5bKANX1GcH2D4CT4LPO17e0FND3kX25DtRbfE6zZOaSlMgCfM8kwTKNynQnDBudeINwBCkAW3GflOrLns.wcX_b5eLmRnabs_8iijHTMVfM5IQKJjemCjGxLQ5LpqI.kM_NZIhJclKxweaO5BG93xmHu3u5PiA._dXsserkscdmZJEbBs76H_GC7xgaXGcQuVoLL8Dxa.UPlYGiq4WhBUmUIEH.SXm68ZFbmixamaY9hytT.k.szjoko2nKANliRhCX9RTZ5_RtFziEi9uM4pV6RIDxImkvhtwr1ppljeJ67hVrjiWQtcikx3lrdMWTNqzK_kXumsTkQ5D9WS2W1bCsrZg_BPeHVjsQdZlMwGkb5Io00E6ARzBZsHg5.E_sh89Xz4ovdu6IaGnhPhS8MqICVnJlm.HQQ2DorpbUxgdeJOOKo39QT5F4xKd2DA1B2DlRzRIMpMFzd2mhnyFchRrDGYAgXROYl.xlhmGwY1MMZkjrDQoTj8UUh9tdAQeXma_Q8HLNePeudDN1QGsw1cV4Ht809eFQ4RZDUCS4CFH53AcUrQHpF2OwYpnjYeYb6YTx7baPYlMH.f_dN_dGS_B7jR47htiJX4qNzBfEjV0xysz6amDetg_wc6H04o6vUl21W0XuVqQOMJld6J4P9B8PHSVV2dAi1yF1q0AR1dV_EJnnr_YwhRvfXhcnOIYCNSEE3UPzUK6W1f86d8A22bT8uBh5lldkWMqiqtm_sJJDRzP8dbfaa_gDswKaCXJdY6MkuUVjuSVbpv3s5ZNRmEER_1JSP1V94rvxXe4tRcxNKt3hkSz23_ObkfWbh64mp7N3vZqBjA3ZOwQQi2s5_B8AZA6KlB43WLJqijRmFXYekMzOwWSsIYBrxZyTZxQ2u9DPJZ6i1k3585FDCoQ2w5BxfaL2GHc.lmo..ZQWHQxoGHYSTpTKjkuGMtyJ5klWKXdKLAR4lnaJ10tOxcPcf5vrvt3vpOvwbs3s7BSxFbXHlae8P0.b9FcsVM6lLTHg7DVyj.cKmUOFRdmzz2qvQOCWZTx5y_5aOfIggJn5er0a39SUJLn6VifCajaKSWSaYAEMgzY.hr3xJENx7kVMYIrxq_RUyVgkUONxSp.XU7Dbbsouhaqe6jnhr4EUWv62fv9eWxLMkC4FEZOAoMQmKCY3mQQFQ4xlsiI.Uuj_1Voh_48SymUedQJdM2djBvj.dsA6wtBlgSMbq8JSZVB3AxCnPfzXJxqj.IxxPBlt_0YRlbZ8I0cYT6Cxu1FHQYQ5hrh.MwnHGv5iNpHZF3wpW7queQBDk8y9Eu05BxzCmmfcEBHeTeAopfgbTd3rc_QEyILTS7i98AZ_pvoR2dtbnkHmXAkG7j.G5vRCnujSaJSEbxZGOFcx54.4BfghPoIGm.oYyVA6Kmf2SRD5f8.Mydw0fK7lwYY1tzH.e.qsOQMJLRpVlJr1dHihWmu5d.ZNqTd9Z7U2j2MSZecVEQM2jis1ZzxX4c2vIsjwAK1c7qo_e1LtWW6KTmxJjd2cgxHJASLtYm7SGH502HJfS9J_QoiUX59cgvZQYuo2t8zyIeeAUVwF6FqxiaA3ZYPQMoHZ4DNKqN5AAFKDpAqtsgBIH.zNz2DZokNrKIXK8WEuLuqZcrNnSB104_ZwLJ2O3U0paO4hxzbRqjBMPFou5_XzP5kU4JKa1oBht6MAH4TxMdb8Y4CPF6v.9rbPrQBg7O9jLGaLBFKuLva9PYInxCu.6L_it5ACA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f66de5985ec9a8';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\/2946573810?__cf_chl_rt_tk=UNGJcEOVTyayoxoQ9xRkMXUZchudXg75Z.BPazU4OdI-1739131054-1.0.1.1-gK3hPMS2t7kHr0l9wuKdHsYjcXdqJ9h6oykMmTO47a4" + 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