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-501186608115.mit-edu.top/post/5014723968

  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-501186608115.mit-edu.top",cType: 'managed',cRay: '910f6c8fd8c1878b',cH: 'xucysgomESt0fcv29ZHXCgkF5ZU7X14q6KjhJcqepEo-1739393144-1.2.1.1-f_3knNQYNjl9mjDmm_sKcqIk51r9.N1KN3gA_YFKuK8rcvOVPnjf9IIwei93d6OH',cUPMDTk: "\/post\/5014723968?__cf_chl_tk=3WMj3YIlZqsuQY6auzBKiUR3RWatGnv8imVGG6gpkhI-1739393144-1.0.1.1-sCuWd1uZLIoPZxguUPb5FtmGgKcW2KhaV_JyX7Oyog0",cFPWv: 'b',cITimeS: '1739393144',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5014723968?__cf_chl_f_tk=3WMj3YIlZqsuQY6auzBKiUR3RWatGnv8imVGG6gpkhI-1739393144-1.0.1.1-sCuWd1uZLIoPZxguUPb5FtmGgKcW2KhaV_JyX7Oyog0",md: "HRcM7CJiBjN3mTIlBOzyu1hdhfCd_L.6X8GIM4Y7DR8-1739393144-1.2.1.1-vETVf_Hg5OYjbPh5zcI1E5WtQfb5YyrtP4Wst1.FgpaEdXmCeO7oEp7OjuW41UZm7cQaht8t7oXGSwYAzAJxn7V90xM5N4LcHkMLJrZNjmSKpFbrvYKTrR0T1AVtUXcQURRo4qXPSR1AnC5qbCWXSK2RRImhg5Wd6RAsHUZcpQ0LrLqDZbVyA1Edl5RxXNDzFHdb8Q6B15hrZSp5apH00iNLVxiGIk1wMgJ4dP17u.3YnhIL9ycR5FBrE4prG_Hyfv4OpjEkDOvxtAzud_0wSKP3yZLnnCbXtrshe38Gnk7gBj1CL5VlTq12ukuAhqNCptjS0PGuqT.IL0wEZDEWQ7RnR0wjFgq3CuXvYpXOFklSgvs2gtN5eenjlmvf8nU7WYfdJEidIlBevkoIPrPTaZ28NcwlIOzRUUkLoeX6qHjxd817uy7z4i12veORMUp2wxggHVZUkKD.WlkbcVYpitrTv2Bw4J0f6WOW1IVEPLndUQU0iTHOihNp.xk75AEcevS4SE.hZCe9QNM89Kdra3F7qvfkyIpooCTs_sY5b0DIdKdOSbHFdxWgmz682cvqwguNpTjBnbm2a70MdRolfODbuNXi9BdoLvee9zqRDj_dWdRuBaZ3m4Ok_o4sJv65c8N8KAIhTuPRY3agWEoiUKiuATh9lj8vCWftYinjQDW7_ZSBV5VO3R_XMzLZsU9.sGSLygU1pki0v6KkexT.2cSTMN7IFkkPRE_KEx1v0pRyuUh0zC5RC85uDqmQWRLLv1CasQtw.4wkgebL3z3LfMAHHfUqIQYqmaFgp4774UHzSzBtKQLd_pLc8s4yZHl20V8V1YEQ2VvXazVuQr_5oO1VKcJpSuQNH.PDsWbjD8k9n5mANsg8msR1nh9lcspiBMq2m7NylKX_lrPtjXzJU1G9.Vg5dAsPCyAcb07KKCXl_TvLQHVxlQ3OhV36qTpMUrDBfxCBT9NeTfyD9y9aXPDHrsPPrcXXhFGRXcwgsWXyuuOEJ5Zz56pDfi5MrhYppcmwS_dj5xqIOYo0WhHjTsVQu0llCUbN.A4XmBlExsBPwSpQUa0cI_FrFMvc3NG4GXFgPqYfC6kyGjM043xS.8.DiKjSPTX8lfGL1pqF_EdyrLv12sTAFVltyV1yrKtvsJJF2kjHU4_HaRC8FcAovJ.BbbMpwkYkx4NzRdw4jEP5XGEMv.aZtTuKHjo.MO22THJup9yylGtu8A9HN1MNzSbzssXqb84T0A7zxcM6ygyOHgqtL4qxvLdPGfC7CnZZKfpa49yYcjCH_7fraqY9gJIrKkAtjNcFgMN2HU8FAHR4lcTxrKetDJcuoQlgxi4YCr9_Hy4UPCrRuxqaPftTCflt9krk3UBU5e9zPTIi8j1U7zPEQZcvimaHi5vj58VEYwPR.YDOKgeHmmIYPongZpaFh8iI9qDkUI3IrPe7FfSOG.y5Fdc9rkB3o2W5XiV_JxslDDuBBGZRW0hcZSCkOXnn1AcdWbrdYiSFhgzazXuAEsw8E8AAAV4fkpMfxQH_ckEaPRahlEXOYa3OvGnqWlm.fg9U1M6MpPmsHtEeHm2c87jgoFyRat0jqdLe_SH8moS.NIPLJObzOo9LYD0cW2e9oXb.ps0J6jqHZ0qWE_8DAM9SuEv73MtGqWuqVr6eslf1qbCYtckek_u6ESz2495h_nSuOjpsglvw5nApFlenngeIhr8eg_7DJ8OcUmucA0cEIKXBcSJ13VoyaFWNYqierMsAADsCX_MkNLR84VF8La0fNx_dFpKlxN7lHab4Up.iIq.N_4mywsv47jRPAzZ5lJeBduS_YKFT0czuiqfl56Ab17JFAnncpc_3Q9jDCMaulSHq._6b7.Y60clGKseKcKjnRZEMbTbXDzujnYdotY7lvfwSlY6mExsYhcuU.HmmKe.alfnj5EDjDMws5TiHjKGxeyPFGxzi3zlT3IttD.aEPWsGQ4XVPc1eBcj9gXUj4M3W7A5OD7scyqHxweEDlkapLTz0ydEZhU7LtY2RjYSuN8e4l3M732AI89PCQ3PGKfvaORYj.5aGYMLAHwgSKEa9z6kBk75ZphZEeNXZp2eIXQ.uQzL6i3URNofKKOTvE_3_NvHCA0qgcAOCWlSpyiGo6J1cjWZ8vPzF0JntfQmgTm3ALo8AGMo.qjtY4A_bF8xuIns0koDNSNYRfzSzYJ8s8TN7bHiy_dGCz6mtM4ElFeTeZLq2lxrmNDGr",mdrd: "cNNnn.6UOjSs1OVb4m1zkVNOluW4xptjdPZH5VCReyI-1739393144-1.2.1.1-EliA_7y6tlQ43bCPY7bwz7IFt6bqgrNxzhJMIYZpT0mwuyRW7trbpGQgXzznTapXsuw.0cTwob8ukg0ndj0vNnlv2jkGwIwwtMZm6.pHGbtOZ3b4Y_oEKFsWnRomc0uy6ldeCqRWa7izlgvlQIgPOo7VTpr6.RvF5yUqXUo7.t2_758LWYPYLEwlmwMvLlK8iONkW_C5vZ7D_ICHAHsF4plDD9LaJjopf7RBpwXpccF1OUw_1sltOlTFoOjr2qO1smCtDCTi_TiKGFi7QLkZLOg5nwriWAeU90szr2LGkv05irwU5G_uha.DqvHT_7wnVX9aFRZ3BgpBY9b7MSHJsW9caOjV6aEkSQGxclbPH2s_ECBf.ZJ50bQWN7qMhTXZXmpIEkclIwiDm77shpP6uaIQgtYi2PVGdJsBMbLHFHBSqsZnPfdwNWWqncpB7W69WFjSz5SDl2kdV0MPsBopC5Gsz8QVA5SBJs.PMVVsWi31NH8P_Pv4dnxOO3KVCT.ZW.77r0WIhFUGzoJ0q4YadJH2a0wvRuewHsfE5oHWG01Xd8nBhBpHKPqfAA2qcdI8h4wASKnVr9Pv.WkGl0muk8DuEhI69TSlSviaSgIDayw7XyHi3SzQ02tD2DPQLIP.e_PwmZaicqpvnjEyT6hpPSi7N1sWJUGCRVRkCx1TsXyZarbZ8SHc7Bq_EQ1G06ZFjvtE7Y09JmdjuDjtWUjZqDEaClgNDI25Ddz9C4VEXk5kalDgRK8r4gQ7w896cn7KXeKvledzjGunUbGq5ee81YOlj15FlEYIs8K650GX9Hqymi_ROn5tdVqpv5FRGCcLyP8Y7obBUGAGXqMpjnMhto9wCnClFuh6uiSEigGr8s6qqy3QNCxPWvoC4ZqEPyrFZknzXuh2U.lFZF8.wsbUEIDUYO1y2L1CJdlA9739lixkfnzNt0V2cHGupsImm6bmzFR4ksF4Iz3EuAnLnZvdk872CbF0eL8tgcfdFk5UagYN4UXQRcX_1wGqhCYh8cELe2wSQbbI27Wf50CaNMsPul2m9IMwg5p3N7oMWTOidVVACiDb7_JB.ir3Cje_ofe2_50xnh0pgV6XaldXX9YlRWxwIoNBUZOAv_Ud027DaPhvUne.eN4.IfIrJogyfZd.dR4Tuetv0F6LX.tVlJCFk9C_BkdVY5CIsW0k2_EtE1PyRz069bQj.2We1_Qc3tKTQW6LdJ.HZcm30OgKmFMCkD7Q6snWADa8kWKwiED77kWo921gdzgN6gbYaknPySe7Av0GOvWOcv4R6cN.syJaIBifqyHtuwnCOo8oBdOhZULhUBli2h844RaUdXJcJevv1Osqz_tKdtxlYDqMcKfuH9zhzzzEtBFRNA_UKvfxb5yfd4RDUWwfgcz3ReWyQ99Hfi_FbV1zhFHXeLurwLEDS1zvTfbZNrjsd39GrY9You6F4SuznjXYvPx2DZd.uzciD1WgBWQZ6lwp9olOEWxHSMV.99JS05tEdUbqpeAqU9Mvf_lAv2LfUVBPJQaFVO7YzWmLqUBJpN1egUqOQ_cdidd0ffiBU3P0APg7ro5ayDQFd3XnBbmoxL79S5A_9pTyUXyOYMfS9x2xcpyP5Dyc.RwPmrxyx0.Gtoa6RBp9s4VG8e3f5LRAHXz5zS9.XMEERpvwiXTgBqhpJ03WpH20pRoJYHfddr0.KS4.M0AWXQEhxk.dhIkVKwmmnCLdi.XVE_dHWduDzn1xncqEoFSiumTbbx_JQLQmvktUkPIx.Aq4RWjxw5_KUWgGSvvpt.z88LfNb_NumJbj0QC9.97CDrOHScUGeAEy_ibo3bDAtsI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f6c8fd8c1878b';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\/5014723968?__cf_chl_rt_tk=3WMj3YIlZqsuQY6auzBKiUR3RWatGnv8imVGG6gpkhI-1739393144-1.0.1.1-sCuWd1uZLIoPZxguUPb5FtmGgKcW2KhaV_JyX7Oyog0" + 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