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-220313745297.mit-edu.top/post/9836275140

  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-220313745297.mit-edu.top",cType: 'managed',cRay: '911047277cbed6c7',cH: 'Z.dwVc.SLlyVwt_8Ug3wd_REjVAYneohI2.lLdVVu4o-1739402097-1.2.1.1-uVSMN2tS5EtyqjFZU5TKF5i9qdmAKGNRCxWCImPO8PzWcl7ztEeoHxH42I0F6Fsz',cUPMDTk: "\/post\/9836275140?__cf_chl_tk=NOxjRq2MGdc3cRFfjvecEkUhMjwiytNVCJ_2fdIaYrk-1739402097-1.0.1.1-muh9wsK_Qv0JKRktb.5sXH80DXjXvbEd_RxWY7KvjhM",cFPWv: 'b',cITimeS: '1739402097',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9836275140?__cf_chl_f_tk=NOxjRq2MGdc3cRFfjvecEkUhMjwiytNVCJ_2fdIaYrk-1739402097-1.0.1.1-muh9wsK_Qv0JKRktb.5sXH80DXjXvbEd_RxWY7KvjhM",md: "MM.FVI7s6pej8aIY35B6D8SKPVbegPx3_xs_dd4uRrM-1739402097-1.2.1.1-3E2XIKFDzOhMphPtDIr9XumuOLNxXtIODgOMPjhmi0DEdH4M0Ckoak4Xv_lAtUbhVjmJ1clH5wDxa2whKnrSgTLuEJAVHZJ4HSJGf4LvANK5mNLh1ebabvSM51nZ7_jLBghf0.6yXeo8yuIK8rz7zSOCvSJ5N6N1UGfGnfKLxn0Kh_P2wMmurnLYsZo7yor1pl29xyEas8YpHbvLfiLiLh7hG1zGOS4vaFjzRcGHujGNN2oDGMHEmbW.4UhiyW9hpZmOKpxAKywq5em8C2InqfOfo7qIXIhHtje1xrVvtx8BI_KvM50QlnsXaE6N.Ep0TofjDbZH34JWhj.KZkFnJ6JiWePpJN1DctpHDX.7TgYhFMps4O.ommYZAkkEYuVWgT_cg7T3yzj2zGEQrvNGj0tYDkpHQSkbULbP_nIynv0JcRoA._4A3qCE2rdVSBwth8_.zjwWs7ujJ5qpxlZU47b97HUx9kyKuL9647Pbk5nXL7dPMR.9F8zBRGnmURlwboe_MyhG1PwTZIoGz_BodxM_yyDWCBmIEUOTrbzzRFr6bK8j.nwQVNG6edPny1iHSOZa5hgP2h4plMYOyvnBrQ_Bt59.HYNaEWIqjl_4mScy42xn5vDYUeHBTop32d9bm8oVIvFShOk8uywddhw4XQTVV3X3XIhiDmbeu47J9YoiU02ZD3d4IUW8TFoeLU9ROLLLF6Ws99xBI2cp98r842Xg_T1_BSdSWc2UYhNYEcaqtlWkoV75yNQmFc3nyA12wxI8BKunESqXWpZbG7yGhNuI_LlOEw.G2Y2onW.QNiivBSqXdknIbVzblIu5yDBBPhPMPTipqdfIthj_rZIkepqQTQSGu6B_yILqugn0qK0NlV0OUeJXaXI7KFkLVU4dl_cA7AzrK9ul36FZskwr8bU6KCg1szAVxbKGNRpLdrHz9S25oL5deC7WM0ZNJgKqAka4a1VfFNHZVQJjvz5wofpUhi8TediosiU5j4zmn5aAwTj_MSYFnHxe2GqHec.rzKEV3g9DP2BqN5fQ7K5LQy8.ahyLl.EVc9DHcXdLRWQWPkS.zp3uEQUJ0ochQXKgM1Wo.bSpBiL8MBKpUmlYzkVRzcqmRK64o2.BvtfcX3C4dHZk8ggdo6de2gOvbZIk2VY2GAsO3SMCyEjZ.2CiK55tMBFAG8kuCZsGannXvvtK1GYbCy3Wu1OBWRik6eKgZx2Jk1bx8Hxdwidiy9X0.1IRt5o9TjL.dI5ixuKAjD4fRQAoAYQPKgw7tq1GhIaPzt0E3CZQ._qm.uZnK0vA.aDkgcFKHmGwrxMmAICrDybF1cRzNd6YPy2Qjrq9WVCXSe2Gxx0pYJ3xaAawe_rPfsxULujD12047vyWwrL2UMggpVGsmjIoF9tFBwptu2VaszBhAHWpjBc690yTdAps_JR85FFE4h3MmhlJQyIMNKJh0auVt_Jux1ww24i.toKKbP79v5XPx.7FsXLZXEymc9wtqEaIo3M10xL9Vj0M7V1CDBTeBZbjpOshUVpATIIwJBb6fctAYoGLgZ9J.pfyi8FJW3iTKhOZyPWb9mFO18BoOVprNpD1YDSc4Z5CWk0ZKN28ycFhykrr4HqDkCfBJnN9BwlKVhqs.mJfBa_xf0S0G_Wpwbb8RT26jo.e2jO.XJS94w7alIWGVUabweMcrulMoOazJj1UnxKtSrGPW6kKVzTcJX8.kxTdd70M_.MjQvoBuc7AauXiaenUlOmZQI3sQu2HOI5FZoYH0gI69ubjonh5P1NvlQAAH0kxxxpURRY0IDGrQDFUloHL4cVqrrK904E_46BwzDJyzGHVqZDPhmF37oRN5_Z_2DFMCo9aeVciIs79bzu0CpTGHUyKHW16OprwxzExbHTlaRgSwD70DNWCfmgFvOxitvyX4NvDs0zd4QbrxwlBM7GkkpwbtFQ.vMxoO530S2Kek7qkji3Wl9.S0cq.z3MbnHuOoCinaFYTVsVdbPUnMAgHG6NL.GE9s_5JkEMghFdbb8azfu66l1FOCm3BZj8OH6TpXTlkBFsGnjqtul4o27GautnqlUQRJV.j941K2CEPUiJccbBtqNkQc7nbQVvGyfeCfb2kxmzioGwHt78Lh0092IYl3KqATWKF4KmwfqOS7hLD9sVqDAApmtT2EbEhAA_kwq_gcTVAOobyygKTGgyH9Kn.acqBeXO75QlQeGfPiG746854jc7NhbYnNtO1j5l8WQlW",mdrd: "w0iHV2_.Wsxd.XFZpieIyro3RfSWE0qfOZTvX490FBI-1739402097-1.2.1.1-MHa0HHOu0WXIYHHSC44jr.fR8lxz4r0AbWkAjy5AtkznTVkqUAaQmZcTYtLoWqlqDLg9io1RaL41kWM_5CbyeOQiJVqMhjG.rkPvkqPq5enEIFHfvRUK.XoqwAGLVPpUYf5kfAQCibHYsUcoByHpqcza7smKXT5wVluvCZYiehMi197sRPBSRY_idVBh5C1V7ZP3SAF6hB1KvNxX.7oYh8jC975Q.CsPrvjcDaix0yc4K1juRQHkXKfEiiCCg53AfESVAmhJv8PGVCqz4gmqsbU.UYk9C9EWnTb09_MHqcz6YGuaNs2mG9lIXnocJrK767sf6wieIV.P6.vW9PinRUrw1bUuXmlJ.5MJm9PWeZ3vbJJIwOqmf7z2i0oziB53J70wWWCaCbPKJydPhEhxuj5VeUUIC9iS22bH787zbhIqMf.flUudnqRuuVjST1VniK.XgzuAlQAnFbBXoK.TqSpATZaGvecFlvnQaE_GqYwwav2GAx6GSrnJR.CTJmQTGcROeQdj0gUcQpIffNNVzY7CGcfOba8etGIYp.xK5ERiKGO2liAYhw0JjCY5Ecoo3YiXOQ10rv67_qaB43qUv2QbfdUSMNGmUm_uK_9U9mPoeE.Mn8WR6L4prWH81avqqgF9XtMFnuGXb4oZ05sB.Gd.Y4pFFAgt96ZJvI0vuw4KIze7VUt8JINgYLN6MO0dUBuUvVSFsF.7oNJfTZYmR6H5OOhW2KKlkUMItWLhJtZCJ.eEryKiQ3YcttxWvMnRwuOEXQfhp1SyJzsGH2NY0ZQlhWa4RCJ0OiLA0TLLARUjVfOBK.aCV1COjmKiPeEvwuMtXdyd2ZXbi7rXLWmNaxm.2McbCrhA4fne6JxD6HRyTdD20luUjsdxL7HJFAHJSmLZFoOlF6MKebnQV2K6XYipBSlTiDLnwQsTjCDt6u5aEJqJHcOlTmwKGa2iWQJ4fxfLGlPdJf9Ihs.WqLi3TsKoaFX589xl7.fqvC6majIzwMINJXYQcv73B4.HvWHeOqVU3ByxDD9ZW1NflN2m8Wy0FRO4mK3RfJYyPtxYBPUs5mlcLfUlf5_fxDXLrFXq0fquG6bAy8_6MQ3Xb3dTtWpz2_JCvtZMvesWjIB9xZfN1c6SNuM5iM3cEVRnd3EMExWHD5RjnUJUvtjqvUvn5iikJUQkQi_Rv_.hO3i1ngOgmBHX8UFSd.1arhDLhuJ3S_s_awqd9UP8JnUM9Ym031o358hepRpDo_fjQIhx9ILDUDm0wWgVwpLzwxJnxMen.1WAZZgVAh2Nz0.niDvTPz1T8D.eqx3BM3wxB5HMixPaXuM5Y5k0jWX4F28bkOqXLQ.qf8Bm40KaRGjHFcFu0yNrAEsSnjoCnS3um_PZWhtcg_xAHGeY0dAjvz7AcKCGbHtTNHUHQaLiEKBPQhrbj44KFNQN1Vp4d4s_L3dwelqCe_YEoMR6peH6v3rg0fMDkfokhvjnDl3Yd1W60VIfe2ADQYEWIY2we4Ft5u_I.TXvEAGOto5hZOR6Wr5vRZ9pi54tZryUdMnqoiiPWTDr65L0VmnZxYHvg2nGSEiej3r.fcJol8TT7v7Avxx72NPOYXxCI1W4_GGJt5zNWudca4J7cSd4n8mWRDFnZS6UcF_7CAixOWagjDAad5QkYrfM2gFRhfwnh8m1PZZtFpy1WlTG9EiYj_xGwOsImKROKpisI171omQurRC_rKws0AxIdL4rpI65wMvOyZM2AvaJ3w2PCZJp3xLzIKNhRY00sNlUBUH9nXhC3oyMpKqPvcNiCTBumZy6St4dA5UfdBTwwbHBO4NjtZjpTsi1cy.wqjA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911047277cbed6c7';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\/9836275140?__cf_chl_rt_tk=NOxjRq2MGdc3cRFfjvecEkUhMjwiytNVCJ_2fdIaYrk-1739402097-1.0.1.1-muh9wsK_Qv0JKRktb.5sXH80DXjXvbEd_RxWY7KvjhM" + 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