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-291198702243.mit-edu.top/post/8674012935

  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-291198702243.mit-edu.top",cType: 'managed',cRay: '90f7e733bda8f270',cH: 'BRYK6.8Ykm5943ABwRoAZmxUo8q6YZEXcT5ZBe_r4GM-1739146509-1.2.1.1-YBkUi59QQx6EVNMrsi5EyvCx7JZtQuBKQPesrSuhLIK6RriaEQy4OHh6HpCTApzj',cUPMDTk: "\/post\/8674012935?__cf_chl_tk=x_GapQyt8KppTzBrAOh81qbwsBsgEAm9nMFP.G.ey60-1739146509-1.0.1.1-9sl97O4wFW615CM253UNAs7apl.YEklgwmJYwfUiK38",cFPWv: 'g',cITimeS: '1739146509',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8674012935?__cf_chl_f_tk=x_GapQyt8KppTzBrAOh81qbwsBsgEAm9nMFP.G.ey60-1739146509-1.0.1.1-9sl97O4wFW615CM253UNAs7apl.YEklgwmJYwfUiK38",md: "bACnXg.hNMD3VoS4M8PnEdCZ_5gvSw8R9on1NZMiwjg-1739146509-1.2.1.1-P7RX9b6PShPt.r0Aoj4spuya2tsCqmeXOdnOcWmDnX9B6_5scWqVWqw8xn6Xei0XffGtySxy9QqsaT1SuoDzLYUAbScBh3k1AWsScwpEyWVTgCBEIGU9T1TDK7vI_6.TSiMaaOgzXzoPkd1z.xLmyDPqX.S40EMWiCWNiRv_XpVwcAYyLYK8TSTTCx6EjS5zanzJSdGGXJP5QaiPzdVSNoprHtRPLfajXKGdFYr1S0HaA6bZG32kg4TAwyJFwPlfITzspFl5s_uLuWstlojOkEiMmr5wIYl6Cb3ctImXfqaw2BYFHaaIM22_e4amELw2HQ9C7QUkMYxjJi4NSGljJ8p84c30yfjDENmxSEZbRHAwwyobAs9_hI0Jxv8hzVgxf84BlD363Ryg2H_PSLO2oNzHUVT7ef6ORhon1EJgB5_BI9TSrCpkFU7tWhYk5pdFS.oR9tWhc8cELkolWvj0KDjlLGKRSAPhakUnSlpIEv1yW_9A_wd1HyX_gAbFggVX77f9mezq__56Jgry9w.Cd5iQxzOGbWRjAtnIJS_X5AR7HSjdRskmSnspSsGZoaeIV_drp1PoYgV2.zFTxeO.XZJ_Mv.nl9cr4xL2HGrseqNjy1EM75EgsNJIDdghOrf77BL6nOe_rH46iCKexfFWZCmHt5Rd3cuiYnHy6oJQvNp9LPLS1zbQ6gwVNzYy9T_ws.Txrs8b5hJZs.6kmAgFIfGzvtgl7hDK8ikr_u268.80_MDMXmIa.KfSlj55Tw2oGEnpnHJphaPm7.dT9duXXFTvEh47frb4DS9hunFVBF38KkPAMQVLQ.NXaHh4EaMgOhCMbCVv8MHD3_4En2UlDRLCCJzHyBVyZcBF_D5LwzSDAsdLY01jsVBbYPcv3U_iysytwfaIS1_krstMXXTBAyHA08B.D1whK7fTSTbQZXzsTUoNOWvVaP9i25EWL8yxsQPYWlPh3TECyZafYHpqIbIyUw7k9i5cEZpYsP7Zkoq8uYMhpl9Eu1qRqhNq70tXO0RE8qoWOtLlw5wJiaDt6T.d7by2rAdABAR8.a.q.7_qkJOtXVrOhvRlvlhRb9btY7VWDcyrb3wR.JiZ8_W7WjzR3nUv0EQDr.i04_TtJKgoml03DtP5.WLVe5bsF2ckgCpZbCSd.KU2.eV4M5dTklHbVrFAZllaTEbn6Fk1279ppJaGsANCq3HVB_x70XcrfWdmOlI.Tg81J9XZt0y3bwaiOO.MotyNSKRV6pYdrBAPoDpv.Xzqy4TzxOxGBElQFmgH9_eOwE00P1Pb.G_Nj1J4fLJn_OE_k1XvMCBlM67Yk58nelBc0OZelDMJHv84oyQ2uGTv1CkvksAFbq2DPnVkfOYSKaOKPgnx2rev5o6Z3XFqd1tV.YpPze9sb5g5a52cCd08CRr21n9aKBTXnOJG8idV_sbaTIYWbVJ_7OgD0rD1nsuf21qxZTtVYOGwTx2sbjyQ1XPoxAuM4yBN4f2XC0khG5paMTW62kcGJmq6KBGxHN_BsG93YQ9x.KE75Io3yKrZ1RG4OqWbSppdSgvkiqeEF.dNLd2wXX1hXMlRxa0kwfJuMevQp6VowYW9PAOyAUp.pzVVVggHFUKujBu95t4W4V4NHLc8f58o14c1S5rAwTyX32f_SQS3LK2B7q_ov4bvTK.aR97WxRCX2Uu3fRRKDs4mo..hH9nua.5KL9O.Z_ganz_xK_oKAZA1Iihz7hOf7UOvEUvyhm.cO3DRetQ3le215NQihcilkY..B2UA8U6wU1jn3o9G95JN1fnhIbUqgBCZq9so7toYC7VWO7HinGPgqwoaJdaUbmQm2xxBdRRILapRqoFQWPCY6pvyh1UJMR021p5Nvcg3n4qLdVtizxLhm_sOqu4v6izQoMIRqOIQN5vPjksvpIBIvJhykHZWvMwqgU6qCkfvs7H.VyFWH8ZXdvYCmJc00_B.Cp1xCglpd_FyqjwWqCL9weaVEO722MQFP8ucvH5eJVO7SSwpRGwcduG575Pde76gjBbMyPNLoSYT1BZkZHyDKjij6h6Fq7gp8jkfNYyDV_SoHUZFS2cdlcIUXLrpKrbmWs8V4B9tiZJXzaTCJTe4iXBBSJn8CpZaTF16Z1ihfGY5GhytQkll4UuHykeKQUQJS8_y.Jfc9uTs5Lp.SiGZpqCB8Wp5NFaBb0UhPWH3ty7qIHjxmQBzsX2_RfOuaZZzkFltcBviq6uLNApqEPgn",mdrd: "XCdfgMn_YWUVR.Avpd82C0L.0uQaHFPzq_VsO7zLUQE-1739146509-1.2.1.1-inW43_oMCbb21h6Yaui7j_P.vOSjUfyUvlvxqK4I2.apA0xl71tdJ_BDu_tFiDClHG7GA07dLDjQzWWx.vK3f_0czn4uya17xihExXvk..jJg4Tt2DyAo2EppRai1fG0sZy3as5wdMVbx7tc.VCx0CBsFqohVdMSvD13coFjtggq6lCs0ou.O.smXU794Oyf.V6_5Kt1XLFRlbKXdjN258tkLvfsFH.oeDbsncLxVRbXfnbJqi9EAP5cwkXgBexoK9bloGKiFmBvPZI1wWmP4P931pCSo13K7bCDdb.oE7sy5p8qmiTiP84Ozysrdr.DS99fe1D.tFBBLl2fa7m5mhu.NAtXg8GmZye.LYhuBFKnu5EAJE9R77zgiTctco8QZ3CZXUUICZ.Gza6qmoT2XnyK9sFv1TUkx7b5fcm6jMokPfPr1ShkD7ElecAEQSNzHNL1NFR7SGve8vJgD97h6VTaEJYhdl34Xt67IZ_eId8sbw_XFV_WjEwfwHtKN46qu9VpE6HY0FOgpIW1_at9IzwJ1ac.KayUhZLO9.mS5wGDOQ2CrZVEoJH8eE1mwe_4sE7Uf4XMsVpvP5hLecMtyrZCFHIM_0iwnI72XaJ_9n9J_dAalVezwS53FyeWczrQ5P.m1BNxyjPLB663BP_LCgbW6Ik1ip2J9hvm.CeUdTa8TPAqt0ZeVWwK5wG8uW4CKG6LdBGMSCGSn7yWKfCwDT2VUJAaJsxN9kzDQErUA3oxn.r0LlGRvyXCfnSjfwD01BTUa87cXDWze4LwDFhsPELjkB7oSOkKMU5COY1OSkO60NHCuGACCPwsBPJIn7jBElk3FXJTTsxRetBi1iQKsMOSM_QLH95QhlxBH8AqX65.XIOC8ErnPJxG_gZuZvBKJy17iY0n1Jz1pxfqTP8TkvMvkMZFOp3W6LTdg_TcUm7WNRLEghCw5c7wMy_XYWQuDJyWUHHa8zMDj3oMZa36LTdgOsUuU4ioLuBhKVHDig9Ki5gVz4LeA8xRoSsDSXx95.Hqun2o8Q_H3bdf56gyiLdw7_gPokcwGiNtxz3sbhx2kV3.7IXcQhd0QV8y8GgDFocFMdH20Rr6Nao2StKLp0x16c4tE4aUThi.VGyx2Fp6HCYFAEKmuUpRgXff17JbrZ.OKEpBhEBLJ6ItTfVBzpQcvv2cpwuQQIpF8qpsK1SGKJ5TskgovT5UPAibMLXYaAt__jSKWOY0CDqgX5wnjEi4tmdECjetccJdIqqwlgnQ3VFnzqksVOCOJbjmHQkOrcjJe6.BME3up6veCikw.m4bbMBjw11WM4pYGH6V34i.16rTbCwdOzgWQGUnWtuWWmy5if3A2CMnUPccdSbUogWQz.uZs_FpQb0R_cGYH0t65QGy19gDLE0f9lU51CYNN5yzBlWUCH08Ji8wv.9MgOU_hVsVmc55WibYIy.L60zP58sKW2IErHGYjvBIk3qbGfHH_k1jIA_LTu9RGkF8TscfL7GD_HWXaoc8orwPilku_NeKI0Q9JJeNTFBCjrk1HRbpZOme6qOT2iKPKd9iZj.W3A8Lun6.o4n24f5KNirTYzTcV8Ku3XjmGrdxDDtnvfTh7HNtiwXYhMtOCFO3LC0l62lvK30BseIpu0V_Qdaa6k45_hic59KF8aZ8jc56RZHzqipt3ggN29Sv1xe3ysZ41rAQZ1joC2n6ByQqubuNVBa9lfjLIr7FTj.tl.bhQVJhTZ9ugP3T4ok4zU7PiasDCZHqwL0dH3aQf0rjhn79ptJIuYgZ0XW9hwxdzplZBhRX2MaihsBjn.pU_0SPGqv_ME0EILmiu0ZbMew5gXU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7e733bda8f270';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\/8674012935?__cf_chl_rt_tk=x_GapQyt8KppTzBrAOh81qbwsBsgEAm9nMFP.G.ey60-1739146509-1.0.1.1-9sl97O4wFW615CM253UNAs7apl.YEklgwmJYwfUiK38" + 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