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-204489397069.mit-edu.top/post/2137860549

  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-204489397069.mit-edu.top",cType: 'managed',cRay: '90fcb0ab2922c96c',cH: '5CqgA_rqmLZnXUCA24rk48_nnjGdgunAxi5JT6QVeO4-1739196704-1.2.1.1-c2IRH.AwOC7HeGEjS8F0MYZj.R378JdV2KNazzA.MX3RGNFvtgWwBOKjb6n23kQ8',cUPMDTk: "\/post\/2137860549?__cf_chl_tk=6Gvem_AtWxWkOB5SM9syTlxeeCNd92DFYnByvq9qI0s-1739196704-1.0.1.1-dfChxgJM.b9qnZw3wxlIIrtqYPWTg7EyToBzg3prwFA",cFPWv: 'g',cITimeS: '1739196704',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2137860549?__cf_chl_f_tk=6Gvem_AtWxWkOB5SM9syTlxeeCNd92DFYnByvq9qI0s-1739196704-1.0.1.1-dfChxgJM.b9qnZw3wxlIIrtqYPWTg7EyToBzg3prwFA",md: "e1sp1CKmLFSPKIv1FFwxugSq64fLasR62DbjC4KmDC0-1739196704-1.2.1.1-3cEC.m62B1R9h5RfEJd3Yj5DdlPqN_dhZCFn2TT3KIYDbCd6qSg0jrJDAlErFGGL5WvEvwinhZ.yO4f4tHXIeBs3LvcrOT0V_oU..QzBePCA2KtVp0DnAKhKmVTzWDESYcXz1xi8XDOImsIFDF7rHzfrjolhSzPyYBoo7mbBz9W80AAG.wKf68Ji0pOWa38RZV8jRfRHJqkSAnP0nqmf.BQdfh4ZjnYwEfsiAFcePTPjqjs6RiSw2ZeZsHmAM4gs5JJNkvZTUHyVy.VN6x.dSAl7Ias31UjvsSYfEFMsWdmKU6XSpb.9WAzxW7zPBRukupEGLB8ITe3pjeszlGwVgcgJFDafNkdGLgcy1I4wDchnVLPQEH9LW4xqxkGyQECHBnVAm0QrMXUcfPfScWG0Dp8gm.LqJSE8dP.CIBm7J2yYQ1S3KgUAIRukWrxNfHhPAUxlo3kXTN.52ZprQWhYTRgN817TvsCCfDQqPuGUhlSwesi2GseWK6ekOsgziAxziqB2ZVCNi94Uu0wpSZlMSOg0YmKk5zChg2Bt1oFfcdHJwY9djiUUZXtdgoSCKnpC1gqUOHYgmYL4o26M5B.lyeHv1_S3bEYelQ4l9hNRf54SWlEDo7XyOqZB16qiC7P.cCC8J3y9YK8Rj12AgREtIjdeOQrwInyL7D8yrDSmS8JPMeJ37BosIq0C3tUfShfocoLYDmK6rV9JxAFcxfaRhpRCmp6vag7N5jbwzz6t8_NNTsxYywHMpg873Z6djUuR3OQYHINt.LwsoZGiJC7U9BtYBlyOf0AwO3QHa1LkV30RLQMPR3yEJHRJjFfkFF1Xfg9W2aLAEiLc8Bokx1H6bcwixX7lbIyltvAGJM1beTKZc7lgjG4WmuqzXIlrDBuvLyb9y8z9kQVSBbvPGmQhgU2elZ6BtJIUptgFjf7NwXUrNbfdkbWU6AcpyqGl6l6BJQzgBzS_lzGm_vDjFqTlYG7EUfe4gWfverRY26fraj4FfZ0YWmnb2XEwLCyok_lWCPKHBjfbmK8FYRYzi7n_RX9_gYHb0tb5n.sxm0iw8my_JCLrthzHiMcjBe__7BinWHW2zy1ctv8ePyGvwHw5lGH1E1E.SljjtYdEquQ85kWoO4IO_1xPNgIJtnzojlmNL7hXXWX6Z23Hua4u0RHlWcWA1JKjxhjsLeFNZxEhHNE1pvGMnOvGxMMDrMi9bGJYLdkQ08aRMmtQwaRs2ivmx6UUVQ3mEtoj2QrxRcZjv8mKDrzV82WewQos.XUYzNupatNq0SolX4oMygJCLctw_8qXovY_dz8GsxR4AZ9PtoOmWlMeW.ePPA88QGips4PFfeGLalW908VfEAozN2IcwR5Qz65waz4sklMOQupmpHtRd9W7lz0VmIINaJDe9RlOlhVoi8y3Xecheauc13NJxAnkqBovx_c4LE8bwJe.UDZ4AeMDflg1EyEq4RBIDwJqbL8P4gnb_NzsnYhnCKzqxey1wf8._RurdJwCAS2X49RvzylP1P2_q_ejOwtiouj1OOxgAq2dXE8KIdt8Pg7mUMZFhGBl43ErF2funQN.I6ZTPyfxHluDGeVauGetH7aRM_uRTyrhJ5vxQGXdXI47WWmC2FFRmsv841uvCSfPsD_g6bckqhZs4XOmTLAz20DkVwLukXV_wfmqOJcMobU.a36DU6b_531rn1nKNwMiQkTVjuZqTcNSVkjyHIhJtB5kWLLODiCaFWxiTeMTG3akhmnM.qoB7ELjKvVDYyWJ5ixJoF3fh_mFCX0b4f4.BZEn5AZDhkZrOKU6HbANIB1oZPh_tQGgQXFRvpxpUT1Z912GApC3aIAETogG_4IdtnpfTdvYn3Xvj7ynjKgWQIEcGBTNOby1pueyu_NwPjm1882WYP52IbihNLD4TBzT._LTrnoIVCG4al_44lTzojeR0O8amCMfX06HS6lQE35PdXc7x0eULnd1_fnaxSU8g5LD0J.8bx070vC_WBAlsOhkqW00sXXqwXjxmjQ7No9WfL7lZjMWYX2zszVR2euyp1u0bsst5aCn5a3fT.vS2HCE3QrmIEQBkowjQw0zCHanj2JO.Dd69PywhwG4lYnivK4l1Vsk2crDJNc99HmtMJd69xe3oPQEedFz5ju4mqGduuxi3karcOoxoXSzB.gLv25ZRAxs_0DJbqfO7pgxvAG9C_Q8vySESxTxNfYy0A7qlSEc5mflkOWsN3t35GjL74PR",mdrd: "bFDX1vLeya62DpwYOBtf0PnNO7m3thOL37hFWKmDhdA-1739196704-1.2.1.1-IJzgQL6WVtl5kcZc18z9qgKPkHwAcYlylB00UFnQbmbz7HOj66H0JFbRJuK2LgwwsI19jM67Emzq7jj3Dsooq1LojPbPy6pj6HculykkCYa5sM4.fkObCL0t0A9.2of3f1WwC.vsU0P0us3VrfSNh9PcTjPXULkHvIFsm6NYeCrgB5Zs6dwZppk_KMJ2hticnJ6nIxbcPFpRieYE_tv9wF3QEK9DA1XL3jcvz7uSXT8gd4zsLpPFRyAaHF1VWWJ2UZZYC0P084k3kXjYc878.xFRcOH91Iw3kJPkjhwa9BZuLcHUxhHZ_Kzw6R4mmNtavTFN4z6yiojcDuY.zzBe.XAb0WQJ0O9hnsLhCSja7YOK3DGc0Q4UDIL559RXNwqXvvdkk0AU_6L4qFkpX1uUdpopNILwkO.QlCqjts1gfm1ge7g6MSu8AaR7Wa3kOPCrUKQK9RAwyRGUzlbdlfB6i4iyAWiWA1Pi8bgUX37Mdik6FsTWuJOKng.KamazEhsye8ldWDA9g16H8Gt0KqMbPT22KG5qcvIFRAkomgVsyRiAZegTc1abev5dMvYpVRp2Ab1bYUlQYmKPm62r3X886eGewHUuXrEZLqm4r7WzACSE4x01aUXGrydzeO92SYvCosaOBWqpTkQuFUyQ_F.ITgjPUAkHWTECjGLOB_4G2_Zm4KzTPYSruMoJC7Z8Vi9j.1HZYMh_r1U7TTaf355NtxFXl7m9hL0PH98A9vIjqmsKYTZQX41gghPVkqnxXDpGbZaSGQa1d_YmGqFYs1YjyJNSumPsmuVWD8lKYsaHFVuM_Hj6V_43UmEky9laSJaLkAQkIKGb4UHtpKdcopPhjE3u1Ys0BAlXdkWD7jqi5PgUNl_koil6U3UqwPFKNphgvFEei8RQCqN7SFBf_e7ndwWj7c6nYfUELP9SGK9R3ltVcBRp3QVm.lyDBBRuPBG1uouDTFlAxq9AqgxoZQSd4N4u4x.vINTqpLuXN_qICYktehhcMc3n60A._sVIB8kX1lRYqmOUrXs_RRAxQikom7q65Cun63ktMvMIRlY4tOUl.heCfwOoS_0dMIRqhEYz5eYOgUXGP03ib5475i8hH_n98n.2QVJRkc28X_9x.t3DoXU6Io10h6j_08op2IGAA8t_tQVzy7GkiW3SGB.u0Lr8.vd.nrmFeyOxZK_zhDOLcC12ynqrA53bFPOhoCJEt_V9QoRV4jGnzAyvwrlyptD2UMyZ9oGNMx.C_3ymANB1hyaS098HLwYrsDTeXwNDcEbOB72O9AALsXLh2LpbCzkt3jaXtgT6WaBLoKWLPhABVHf626ocgQ5NVIeGhjCi0b.StDBB5IIfMWji98.JLKSMqzfXwziJt2v5FNoLUW05wILlw8D9QoCuGNMQNDSCSfO2YWvRVYvzeOMTRabkCca1Zcv52fTtTaiQWd7p5USCVmQnuH2y9H.qVfN5UJk1ZCre_07cXdFYs95eQ.j2mZJ4lRQmNeVtxaNMEFEYUg1L4t3qGYsz_V0yRUNxmEqSq0jAR5kvdC7bcIZPWheDQooXrfNJUOFjszY1H3qfOjxdUTtMOVO7RrKUuuFMgGaiZC1LlTyqEfOYUCSQqTLKdE_ZcvDIID5hpN0Y1uKsjhfzYZTTU9O4dizwt_uSP.9k9LjBxWL1Y2j4wlTrIgyWQeTSmtPsXCFA5ypGjdEBLsZCeKt14ClN2RrkgZCpaNgd247wV7JFf7w.aX8Re8Xx8tdBuX7V.gcMavTQPP2o8fUUc9jWJVJbXYoSlXKwWICL2mx3ryAu85IQ6JhNjE5b_7mQM8G4fKrH1YvrtgNctLE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcb0ab2922c96c';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\/2137860549?__cf_chl_rt_tk=6Gvem_AtWxWkOB5SM9syTlxeeCNd92DFYnByvq9qI0s-1739196704-1.0.1.1-dfChxgJM.b9qnZw3wxlIIrtqYPWTg7EyToBzg3prwFA" + 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