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-836358593393.mit-edu.top/post/5617498302

  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-836358593393.mit-edu.top",cType: 'managed',cRay: '910654b12eccd68c',cH: 'mkXhOTHTPGv.E5D0Ybj9EqGrXF6eC2uP66liY729Cys-1739297794-1.2.1.1-tmxu53NtLuWdKcJzqzuh3ciLu2lx5XLeYAOGIGF5pS1DeT8m3xDXqfdsBfIP7LoZ',cUPMDTk: "\/post\/5617498302?__cf_chl_tk=9qjEJ8erGsF_pXZ3.HZmyMXB65jqrC_Wog4u4DN0CQo-1739297794-1.0.1.1-KmDopKj50EhJY5eOLjaLyqsQ8UNVJDfOK_rFT0udnyA",cFPWv: 'g',cITimeS: '1739297794',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5617498302?__cf_chl_f_tk=9qjEJ8erGsF_pXZ3.HZmyMXB65jqrC_Wog4u4DN0CQo-1739297794-1.0.1.1-KmDopKj50EhJY5eOLjaLyqsQ8UNVJDfOK_rFT0udnyA",md: "VOuw.GjrTNQl4dIDU3gMSEcqy7fiC7yNt.Mc6YAj_p8-1739297794-1.2.1.1-B3EncC2XK3PZxtCAfcHre1HwZpHzp8poiXjlRe19JrpxILKM8YYTDsMjP16HyFZoeLQlybbrAYjTcowgVRjAzM4GTykP4yhUixnE5Ga1xd3zzHtAinhWghxbkXAQJEXSMYoHhe6wpOUbUKWu9cPp1bcsTKSRxiLfTCUpUI..XRMnB4uFkB5OF8gYima4KeJmb5BI3seNZzj4UMQugWsV3Rv3gsfOPgZPHcPb_cnVWu._GasAWUbQvrriK.fp26zfwb4DIPfF5ySELwEOODdeCTZD1r1LQzUVLuY_mEwttrcF5irpgLSobHx6OIrH9G3BjJmjsBtyHF14Uk9s2JxSSoOTii92JUl7qxX.4kiibute5BEkghH.SVKtGUXw1zRurtwCIi63qyVzcDxXWVGVxfTUxP1O078x0XTfkL1R1lHS7UlTdcPVONc6uwJEfcamrSKIi5zHkgK8mGknN26xGiaRQ8euLrtJnBMqnwA2JdXNscSZ5oR.D5DqmAFDBEXlaCK7WsCZvcZS_MNRDgfXZpa2LTLr1G65o74pfdCtbo5eujn1.nHYIdB0DJN_7CbJ27XW6Y2CfA63an8YZKCb78Wpz23hyqXgR.jldJ6aWjwll4bxVQABWVCWYgISzNi23_bpvAzvRN0Wz5bfrLT59XPXblNjzvkNzG1y3Z11mQQmlVV.09xLHVn0eSpHp3LBL_78GRShAhGkBhzU1YY2K28UbPQ5dL7sqodUzdrAIJ79cXbiH5iyqGO7MsrPKjIiX6e3UStYD3opP5rSadLz0d1MWvYYmrFZOMk.ppa55.kTWRqIYGkpko2ZZACcjT5NBPmp7SJVlBijeDhIHcTZwf09IgiOXEcbS_VeVYRS1OSFlfffN1lAyKnJSR9pYRnVa99PCgfJljzsM1Z.VWAQ0uHH0NJzVAPx4QkkeagfC0RviFGE587___aDdehu02iGM.kjx8jUSsZTQolfsKJQEkV2Owsqugvss.LTcSugnCfDUStwB3kNs4vAKdrFK10hxEkfiIZrp0Ljdt.v7fdrssGBBoFKXSbsz5jfBZ6WUh2sYJBDHPrQ_8Tp35eow2v.ZhSsAX4DLlc_OBZ04c7Ee5ByHNFRslQuerJfeIB4vkDzh4W_8YgfbsyC4800svDuF2DdqdRGEnj.YMGpNIK3YIz_VNbwmgj3wTUIiRDrboEsmKxgWX9.2RaJlzcFEtITVa8AWpZ8LdAJlZHPnsE4.mbTtpWjURg1U.hmnuFFZDFY._p_eN2ZZVVlc4fRVfrQyezzJZIAmN1R4sRzHv9ZbEEGSl0g7cmVpayV_OGmR5RF3oCiU0U.zpjDc5TkpWJ_4moan.BMFoSGkNt4BTP3.NgwVJOf1IAr_pGwCJ6MvoB3e4betbMR2WoOtS33kKq4r3xMEkR7N49L2iBZxmwsA4AdhEOQ29kUi.wdAi1ZYsTaH_Hy7eUtU7au.FaRPQWtRV8jvPkxwNkz4RZGXf_NQeFU3Kv17x2HJjxMvZ3Vr1NRiR3K91MiBlUpqxlhTF.v2klbaNngGcXrWs8SItaZFomjYmf_TbHrENxRGtVY5gucqKKue5cbdXWdPg.fRG45WA2lnw6IotS5pPZ7KI9QlKgBFGVrs9E011CE8DqKwT.T7mIMXomuWgGCgrY50.0I8Vee_hMSUwR.Xve_XBOKfzbVjKRJCcwWMdCv1HqC4jSFhXFp_61T0mljkD91nDNZz31410z1YYOdbLXawi7ASooCc43AuFWUM0EoQL0hfo0ahxh27u0.Hrwq4zCGfWHcFDsdX05rN23JbK.v27YZxy.SsKyG4J94OX7EdlaWh5wkkN6fr7YK5f60SJP0ccKjpsbge.8Dqrx5FNeGxUiUeh4pJQueJKGryVNBJJewWiJyr7NTlBYMYDU9zrgSCeDCwuo.4nUdW11EJBC.NtJpzpHSXcxEdbTlMaj1JFvb7.fta8nNfc1SuIh50gRaSL1SiCUJvrqsyqbNAD2uDobKOlSQ_e7fANeLeA.1rZnyX0coGyIkEpJ6vcoFLXeJDB_gQNfJQ4jW.r_l9hDD.QkBddSx6Ki0ne9SVLmANCbOYuRHHD1r3N44oqJW4vvukac_riyRwjDSKOyfk2ylKzUJ9S0GyMXy2gY7a5GRwlP0AZGSnF_MV40E4MA7owJu952Qth28DAw_X4elzJuKfnkDbxSq4Fw8On66tgrp6ZNZvUpTUMHF2gdkCNGDnFK0f_6P",mdrd: "V793gfQxJRpM0Ni1IJ6H_e5ePmmbk5duCp0zt.J2tj8-1739297794-1.2.1.1-qXU966pgGkePyYCk04EvkW5GQVZPM_DAtgrJNBRL09DkETw8NcM9KZsxIYJBtO9mCjfIFZ9Z2PIGAMfMvn1ntj8rNU.ObjdU.wXDMCc4r1BY6FlCWAN1EufwpF4se8sl.W8M7IaF5DJi5n3zAN4Z3HZ86mYyFHI1kp.YOg5PDVHdLWxE8GJAmMAk66rSB.WJQs.kb.s_biusoCzlA8B5tOXmau2UK92RBWnj1wLRp41ok0cZqMWYh8RrCq0OsNAb1f3Q5Fj_n30.ZLFQCu98V4M2PxIhN.ZxaiPBzZNuCdHEdJMXCKA.Gd0tgr9eksxeI3QttqozMDJ3fNuJX6jGAluQaHTf8aHh4M1NTx0JgpCP4I293_0qzGr3IhDEIJ_Vu0GFf5MBEoQo6cH.6sImyOjU1_9s4cbsfEGLJduv2grNuTSwTlZr_lkcpANoKa4zzzSz1INu.wleV5vynpxJh_I7laN7Cp6VOx33H7hvmcp3XCxnnZv2iX5yKu0wW720M_QONKOc4fpKBfNpVl6twwpiZobFjTFcJkZHXeKeIc_M0G9B0A852ldzao9bs4uqdx4aQO3r9xv5Y6FDqgaXHHPEETaT2uUkJtdBPxQllqW66oIkTIbVj1kpFB94d1B9XfeBSjMumvCfBCUGURutagXDJ3zXCszMFaR5v5CcU07un7s4c36nVPJHQpox1pUNlkqjfuPt33_iv1qwL_O0TTC57s_syCyE4kaL8GQMXcvF3tgVVB0H8x91Kv4XYqSnLtub.yj0a0TCSEh8fzBT7k7N.VjMszZhhrLZfg_y1lQmVBu2RwhhWtNdh1afi18FKwa2r6IJoOMjOvdqQMnzwLRrR8r0nWgGGjoTQFWZaZFM1zEtZfvRhHUJ0NFVBqFIMu.gLf1tiq5ZiT08vC7LFVGrIOLp_8a.iInQuIBVAuOymA6QbSmFdu7eV7N1li5Vw6e0hKWgzBheUy76ScLr.oME18iljwXRAcjyz_NMtVp8oOyHbrvUJl7fUsoPXFhaeSvTYXHsjqW7kJ19IH6efEMWe1zKgfCUWIYL_X7so5c76p7C6C9c7jg5XwdQJAGl4qELOgnDbASlibOxyyYgzgMqfWULhb32IlAma4Nw5dBIxQ.3882YOpqfM0JIEle7Ojihi1OOoC0r8B.rPpgMO3C8JKvq.G0_uSnxjSYWLKiOWxw6MrFdMigMojzSpdd35Ht1ePIAl11mNByI9Kw.eE2QC5KzZiuI.OVc.AbZvrPkrbYZf36vJm0N_uwfGq_kLkISX6GgpPVgVtLcBSno0njPzTMh6jkmBscdK.mkf4NJ05F3E1meyRVGiQjkoBJB0VShouMhpmYLlzXmOle0SwiYGfRy9miypJxNIAr9kgD8FVVF147xQIHtvQn0QtbafSMqn_6XakFZz5jMoKFCCoX25NJkIdq79XEp.41EHwh2MjNqs6AI6xBd4904I4n0jMoKu9ZVuP3ZMzIvMfLT7qJ0sEL2sVjROj.r7It93Mkokugm6req9Cf9vzKgpYAITqKLllXsqgqga6RJrB4_yTecd64pInBb9I1xb1XHZlA0rL0k6eZ_6h0JHx6RTt0j9JkINV3GXHQ9LiYUPw_hMXQr2tRJmWk5p8NFfgoxM._afr4zHYlkeEg2r5cuugR2cpaCBSvaP_cboyUEJKIhp_FJg5g.RM3_QYg74iQXIvfc3HufjO4ZofVyCxI7uUfF1PpO8cU5GDwiOKdPOPuEQ7GrPrTrMaNR9VAJsNtmQFpn3nkS1BPG8L3iMbwWvzUXo2UtR1w2rVA9OuR.d8.cm4sIPs.ARg6UAirr6HpjB8Y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910654b12eccd68c';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\/5617498302?__cf_chl_rt_tk=9qjEJ8erGsF_pXZ3.HZmyMXB65jqrC_Wog4u4DN0CQo-1739297794-1.0.1.1-KmDopKj50EhJY5eOLjaLyqsQ8UNVJDfOK_rFT0udnyA" + 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