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-651904516589.mit-edu.top/post/5498102673

  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-651904516589.mit-edu.top",cType: 'managed',cRay: '90fb29baecca6ffe',cH: 'eUkE5JmQQetW.9k7GtQASmZiIhYKh7Gajfo.daasI2g-1739180691-1.2.1.1-SkzXoKlo3Kp80tnavaOOp7bNCdW_xn8vALR9pw7BYqaRtouji5U3Eix792yo2TlG',cUPMDTk: "\/post\/5498102673?__cf_chl_tk=nGdTfhaN1DvCCByopJqRz6PI7ZLknS.9jG.IFEyxPr0-1739180691-1.0.1.1-XYynl94tnlGiK_ZK.eVKVp3qOOwXyJkZOoneM7Cnwv0",cFPWv: 'g',cITimeS: '1739180691',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5498102673?__cf_chl_f_tk=nGdTfhaN1DvCCByopJqRz6PI7ZLknS.9jG.IFEyxPr0-1739180691-1.0.1.1-XYynl94tnlGiK_ZK.eVKVp3qOOwXyJkZOoneM7Cnwv0",md: "0ySOY7zeiiTv39ugsU8MI4iyvcqwmMGv4tCagHSMKeg-1739180691-1.2.1.1-_TMgC7W7hfDF5nQ_40UFsT7FrqTPnKfLddSyVpPl.a4QE.hTzb27vNqElqaq5Qpn7Mrg7rVVs5hsM7wVWLEk4YebS55vD5NiTk1xeiXVWhLFYTcCyUK15MrsG2bGGYw_564i4BSooXxa5zZ_rgrvJHaL9hib5u4tb3U8H7B342mS9xhQhOFbclYASnB1Prxz0ogQHAC6q.fhJDSuYe3qJZfa2IXhina3p7uRH3xRhF0H7u_ciYH7iBm7qw0BS415Bq8xfacrkUPScPdbtYLyf.E._YUTesW80kl1PT_VIEeRsfi00C_h1pksz3wp1HnppZEdqWHy4TpbLnVlj0IFAPJrCOpWX59Le0_4blEU5K3lVUa30rGOmqEqa_kZbS2iQ2LxShRhFvUCLO8FF9Po2Y0FSP6LKxdShsjFof9XU6JxeWn_.cbtCWlHvMGmrhRBz_C7DSgIuvicgGO3HRJP4TmvmieoqQI5IPGNI16_3Mhj9fWZYRdtzgi_GRgo4fzj._ATRkIA1LDrGr9Ri1D2ZWMzhJAmwOf2fxyndMvY9T6i1jywJyMXs_Lr85TSJOUscMjih5UDtPiOSCzGXWX4rKD1Xwv0v0ZDNedqlz.xaVTn2g5abWpJ0OGVVc9DfSWIkbz1QhQK8BcIkAnyDmGFKjZ07p_Ulpge5437fudBpSbla6SaF5RmvFzpX9QIpGDODINPA2qIqEuEY8OKL_tGiI_MOh2GUAk2T6BELXFH_TwCzhci4OhNk6jLoqVJJueqIKYcANW49pnmwauYUUTEy.7g2Q745G4umxVMcM011zgDwMh6Q7Fx.UPvmcihXVRZBxO_2UGoDVQbP1hIbqFxGvtUSVGO1kARSg98Pe6Q6y.n6zt5UvIvTxhOvXB.0_3.bwqFwYcDrB1ctx_dfBUc7apMyfuIcU4GFekOBnek20b3vn87lz.zPbEDlWk5nQVDRNZCVvuHnTxQtnkyvh9kAUPsmNRSBiGXWqNCKb8gGVnUPYiFunm4OwxudpDPUj8_40C7G.g58cPwYHPPiz6NPKaKQ7YQUQzlH8xSW.CvsnbD0qmes4tTH2KC4xzV63Cz4dt8prKV5YLwmY.cvuKwqYgQhMPvkrRi9j2i4RhvQTKVO0Druksu5snbuBq1HUfMEwTzBGI1m6_i9AfoxJugviddct2dFMp61C0zXBCmRx6Fqfn_XpO0Fyxmvg2aLTZiH7lf67pZgb562pv2t1FlAUtgX2nE_PXPSQXnuA9IUigwysYauP6IWDdd2bOZ_vcpHagwY2vrY2ssNJMkvk9vvTQlAL.fZOi3dKCoS4cb5VRVyg5gycUUvQNJZhv4VnZWKqz7LXFF4k4LW.h3FQ6MpuAzGn8slbwfildM9RX8YpqgcAy.N2Vc6JQba529XjZ7glgWyXiJ7r0Q6xZyFGLhwT12v5s6vI68.26YsrMaD_RJubloF7SW6womcua9WDZCycP1PypvC1rjg1bDHWd9CIEdeq.Jha8qo886_p_lA2zC9LcxHatm.V_QOBvcVj_Oaxp6PJyUgN5iSrmc3txVuLJ8BdY0GwfrSY4VHnadWx2tbSelNKTtEpMatvUMaDk1u6Ek9lwURIR84cOLkRT8Zslb8EV1.xjtMWAVW3tBqAGefFZdjihDzMpUmyDih8PNsHzL1g5ek40bDWwIEE3VZMt2NFLTLKD_czE9FNSmNuj1JZSob6hh._j6g2Y.594Ov4XJJjvfS.dkB0BHJcfiyp.udAEYL8lJUNfG5mGpkGQaLWtfrF3rKhCdxWWAuObCNBHHJ7TYlhWQgsryOA0qhH_7s5NbyYahxqQzxVf2fO4FcOI07cDQMMnM7cehHZixEy4aRfHkRB2uPIeHS.xMZX1PJssNiKSJtpAei8Nx4YCZWrKbacKI4DkQnZ6gL9MD_msEN.U9t4CIL89qDLYPMe8n86p4a_lfsycuxokpy3xF1jpIUV0sntI2y75euVP9u1uq2ZFKtDJTlgIvnafA.KbCum7S20HUrSJN.4v7s65X8XVNFkCA7nQH4LAF4s2Un7CwJKhC6oLD4XsmyeIe77z95teVYYRcOY98cCJncyl1TODJabIAx0f0Gai9gV3FqoQcQ2OM6u0_sMbkIk4r6v_pAgx70OfD7SBf1QjISTgT8gaAeNn5Z3u8vM51K.MNOiMvK2_Mo3P_CWXIpvikinYDZFUZCUEBWzVSSkoR_Xs.vkRJw4oaq2kzRMeUJ.hJ",mdrd: "VmDuMaF4BZgTiacLDJS6I7ngjoBh5MU7LukdJDr1CgE-1739180691-1.2.1.1-KAVkh7NzzlVsRjbwkg8OrJbpGxZWAaryiXTeiJou1PEpOd1PgVRUeQ_FzYb.ZbvE7WeZMjERCrkQpqA2coR4WNhq0qQdnuG8GlfpPRm0_LsHjtuMUxCQJJzVYXpa6hTKpPEfF9KRBr7pU.rcYpK3kPokf0Rv5YZSkD.InU_mEn0WVf2QGtUfYLNWpok8xV.jj0_4arOw8rzN.Dx41iD1SWvOMs.QtxU9BPPcM6IRn_SBJN2m1jG492SribjlPgNW.C1DmUVVTHeArLVxgAgZnX2TCwI5rErLpGKnlKjxKeu4hOpH27gkIsrfn.Vi1ThnclDt0ZN1wsdykY1uXi4igM1iEzeqVQd.ecSgnW_2u6qgiCGon6i3KT8pPoczgDJwPR3CeSunmsFkwrtnBYA5m23FWCZZ6AdacxvY2D31u8L6jd1K64gISz85VSSEMhhgbMovNGL3ovLd1LwzJLhmW.CIOVfCQpZWrC4ihFcxXdpBv5UCYRG3oLUUfkFKg5hbOis7xhl.BhLvD5jP8ylm_1rbq2x8XnAASBobAMSXdaQ.CD9s30gaC.L6.mxpv1vvOeYuQgcS2xtpEWrdqsa_sk2PAKe6PshEbyGbGwfSTLCSR6xf8MiTsG.BYFluEBE3ssRlNNk1_.Z9tuixqZB.2bVpZ_Pqt8SM8zCMf1N_Z_Q7ZsTEI27LzXvd8pVhoRgp2XHDrorlCwmKy4i2AbZ3itvrbjTWWjxisPzd95lEvp1PGh2aLN4nj8liUbVrHL.tiIiX9eXfHf8mbLMbRl78hD8.CpcmFdFZ1TRutzm3O8bvZgWf7Mq8Om7tV5R8TtAvw7VcciVgsS3bmnRpy9lcyZupiwgaieRoa7vMF7fcWxj5BmO.j9HYrTR9RNUPVh_LRWKMicWIIBW_EeZZVP5qDTH._173KBeFLuXcuo5YDHbHmXrST3WFQyPvHpt8sfogf2wpvkK6cOXS_66tSVnHIlfuKHDko_TcmmZEbtuJI9pdmsuWptbSeerC9QrFvoCoQnJQOEAYaWq5vMucUHU0ql6BlGUEHj3ARSXZuOcWGgTzdfGeUs8ihTNe0.1cn8LHqO15hHbAvRkjtFQ441udn_0ljilczRENrTA8UILiO7FlZ2Eub1CtchOroKd4xwtUKhFc6Y8z4Z2cEG0cgxEXd.wCcQoco1M.YyragiHq5m9YIxDImArnkZWoOn5TmzmhU4xFIVRM1bvV1_j0b8Cxa3vI2BC8yHnNh6zp8SRzq2MAwgHIgcHNiijj3JKqDAVCxKPGD7vRutNUtaV9nHO8riot.R1yIdLd5rQI6qLZdTya7yCBaO_IEBN1Ie7Gd_lv.yYZ06t270eZpEEPBI6qxUWX4OEGJSpuZcne7p7QY_EIdvIyaBEIgFqtEqAHWMJMmvMwDodTKkfFmNQMFa6BYbQrTFjONjzT2XUamJoswDRpBq24.KpM77W6YNdWAOJykpBc8W7InZskYTfIxCP3fdsU3ta_5SdKq349wNX5MDk5DXApTPL8tZiUE3DXtrbqXf5JMzWTsF246_KhfdMewNavyfPx5s7UVGYRgLZUI4_r0dlT3pGn2tlGYR4EdlfzoIcOlLfurZiW4RHQ.yks.fuzBTHH8YLV2IDRs3Yu7g9I26fmqYZTu8V8y2UfFNlSH4j8zhj.1jRjNmaUrAJBTJK5Vxc_EtPU_zLNxRLpOkISHiF9OrGx_lY0W5rNkMK5x_tuFlYech9ga_7uPdjaJ_ji1kJuVQ9Xq6v05vCCJAotBLVAtZXyeOqhlK1UAyVVWeyUir_azbvRerBFu2_4DLR4fqv1w7SwigOgeFlzId0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb29baecca6ffe';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\/5498102673?__cf_chl_rt_tk=nGdTfhaN1DvCCByopJqRz6PI7ZLknS.9jG.IFEyxPr0-1739180691-1.0.1.1-XYynl94tnlGiK_ZK.eVKVp3qOOwXyJkZOoneM7Cnwv0" + 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