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-458868439699.mit-edu.top/post/5826740913

  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-458868439699.mit-edu.top",cType: 'managed',cRay: '90f7b8693e7ec980',cH: 'OIrxXgUWWSJkS4GoQvYuBdWiIImkrzcnviASf.hclzw-1739144592-1.2.1.1-lfM1r942CD2boGxO_gTmZ6nZ3bH3RQ0UsLyb65VBDQnEKSEym1T4MukZA9HicuF4',cUPMDTk: "\/post\/5826740913?__cf_chl_tk=C5lZb2v7iUe2Bw.EBvPDGHsictjIPM8eNBod9taHtBY-1739144592-1.0.1.1-jt2H4LsLJu6uazFvUC6VZROJCvMnW7xGZwLcnB1_7v4",cFPWv: 'g',cITimeS: '1739144592',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5826740913?__cf_chl_f_tk=C5lZb2v7iUe2Bw.EBvPDGHsictjIPM8eNBod9taHtBY-1739144592-1.0.1.1-jt2H4LsLJu6uazFvUC6VZROJCvMnW7xGZwLcnB1_7v4",md: "z8R651VxJt6lNZ.qqNXZA6GfGBXv83k0K_FcXoPiMig-1739144592-1.2.1.1-i5PMOOqvxTCCu0B3Wo5aCqlz4kQ3emDrF.jKs7r0It470oFqXPLdGXlItf..v2H2qhgeW8Y5uZdD1t1QAyYE..kqxC3Uljm6BOqQ_uGe3..m5HxY4f5xAUb91E.IdvTvtgg7g2HyD3uyT3MIVxqaqraJF8EHoNG_OvGbOyDd_48RnOvY85na4wEkmRAIklXpAulGnOzJkmQIU8q0Imo28WC8MqfF.X_Zp.4Mq4ys293DxBsDOckPFHZwwLavx_.rgSCNx_Jt4Lxh36rbEFElRPkwZQkl8ukA.iBt3n_GO91Lo0n9uYtvwOHR.ioNzveYB__z8mL5rJrwDeqkrm4nnjfK2LpEOJU1o0NcwBIJxLl2QW1itRWZcwpnekdLYjzSGM7XbUR0apjoO_FcpPn8QDbKWCIgdRYb2WFt3k4eadiLvUUwniYI1MzPXRNMamRIWKNqsCa76t9dNhrOtZPxOcNKhpWwo3yTYFAWXSqm0mlJctyF7xSg7K5wGMA0ralPWvNNpezbZO.o4nK6G9SNSwsLJ38zyICAZ8WXwgQXL.NNljHLof75pbdMgrqM4DnE3PkHr5sHNTqiL8XIjvMY2KCwmChRJ5fOXK0CbYzbIREDf4VkaJTsEWMyJy1s2_OdWfq1.rvxUzsEk2y6kjPsUoLjc9kLPejy27we2ZZ4fulJHl4P_x8_VPE1bVAhcXGG34k4BRKOer8vMb5ovOPcsPT9AZaiHEyFperU9p5d50QA5M4egNW5X__DE_fK3pz1sp7L1tE9XEJEwn1MGcSw2c1btQNEHshwqcKYtJaAxy3cjetYL8erCSIvzvwZYvfDLEZOvTLB4RuW3v.ZqwlDyfe12GUDYnq56.wqDAQdW1OUiHzdpebPexVQTiX_zld8J4UWCYFzuzVUtfZGCqF8WKp.oGedHjyPvIf.R1r9PzfwzblBVT8xU1TUiG9HEf0.zFSEBQvox0qXmaE33GswQyHlPEgqtZlUB0AHUDeRypfKTX6U15gYevDLll0vFhC2zLMK4J_B2.y_VaVTMOkzeDzlbSfxjWzeB95W.AeIAZjf6IFC__TyC00CS..ovzh_qagfnFr52g5O__P73WTeS0X9M2MuQWdCLvjXWhUGqp79eaMy.RUxlP9oQw51AoB2fUBXtOmTq.Vtbuq7ZoJbKRQs0WdIe.WwCRqv.USv8hJ1PoR5f5F55ePbqBTzPahSkdh2DdKF4fKSugBUnvhIJFhVSVrhgoPPZaJaN6dAeRGxRJnsHd9YRo4.QAw8yvvdV3OBtIxa3OS82O2B_gyKdocgd_oHBq5IdjSfU3Kq4Qy7t9BkqiW2rIh0oEfFz86k7om7sI7O7j4dh6HOAhPECG0WwYsrenyFrdRz8qlCN2Iyjl6o6jAz4.ThIjaxGdu2_NxDAAi0hxm7sGNlZrup0Kf.HqVpuNDzeua5S7BE9cHrw1VTm5S2f.bSNnfrKj7jwLjf76ug2P1XioPHIsi0jbUDjJ8BXGxi4HrbDr1uWt42XfzOINHe.u8h7LzhVCwwRQGS3YSsidn.7.5EHN6pI28VUoD9hqjepQzOqfZfD2QRAvjSXQ98oNb81avYvNVeDOSvxPP4lOfuGWkXvY013tOLSv_MgZejHF_6Fh8QyiQQohHjGopAhom8pU1JyIV.LbuiwN15mzJumosCXQOh7szFJrzC7lOlZsC0aBUJZicFL1G1yWAhTbLLMRWSYH7n5I8U_2p_yEE37r_sr25XZSwDzifrhym60oVwYrjSFFd6fAL4l1j6m_YobXqpN3OEGcKzwphaeU6ExAeuCchhzDetes4SXGskHF8vcubDE.9dAE8siiEgU_I8eBchR4A8l3odGf7zlkkWIt7Rl.AyQwNM.Cqy4m2RNhO2qotL5hdbYukSbXyWifnspcysahqGCq5oKjIRo1L.OrZig.OzzPmVCgJHfQZiLTvq_eXDqZJms9MGQMCUlozYlik5H6IbKpxnm1bzPhkbUS9XTluxLAtVZlF9ETZGUfsS5ZTS8wE8TCgWxuUJxhN9a6CJRmi148C6zwg2lAxQkAsrXYN0GtYapQoJJzEsJj4bZJeTRnI8cqu.l1gRyPM0S30my5VcoLE5wbyEHKFmTCQr8v1YPPU7jg93hcmr_R6JW9m240aSbGfdJUQPppPL90QHBLAcEVFBIBwcOKPIzBYvA9G2_7Pp7yt9Vq8rMkXy8..QJh5dQsxssb29J9QbeODZTGDC",mdrd: "0xqUGh7SktYm3k31M6.RuwcVd2HTRRkumL9Mcvp6vlk-1739144592-1.2.1.1-HnLW5lYJcTCG7dG9eDmYCnTIavN1Wf6rfJkBaRUsbdd1IUXl3idIb0MPJSZQVVAHhRelnXu0O7QcPQy85hNCUGSsj2j4VnPwjX.hNj2eE3itV.64iVLMp81rXHhdKgTSye2lClIPzH_pwXb4ijQzgspcCjD.VUF7FCk23x2GK6pY4ynuf8GD5QjpPrAJ8o1Yt3vJ0n7QZEpE1G.shQQ.3nIl9wc.ID3FG1u2NsgyI3zM1T8112OXCtI0TA7TzcnIEGSAP2uT4MdSwdE9mZwSZzISgLiZvZMWEm1.FK5UCA9mk0ZBude59Kmb3Pr4EC47So3Mwb4lDwx7VS1.EjHazw0hahvUMS2Y7DEynC7CBbQ2wWNwyNhDO5Pv3goKCnwpZmN6kZN1drtMzMe5awfh6rm6eGucPc9qBd0MBJSEi1yTwr.TZEmeYZgvLJYsWN3CoDtBTcb_Tm8rlPNEudsTtUC3yrAT53K31ss4QFCSqyh.zG7RumLbmRN.16cckicRxTEXUI59biZsv9WAXPgPytdN76Vc1RegGo34NCFF0VQ1VFWd8nXVz2Fz44aKnOGs.x7j5Q0B0wixnjZuntt0qlwPeYHTOBcM_ZVG3U00tbNt1Q1ODxDj1.Fz99a5ItKIvj6PQfwsirMi9m5rCtDPEvRpePcb.2JQaGuMOWIZcyOcwVBdwVxJhHHyOsmkXCYlfBKM7E1c5_aPGPNPYAgQPL.W79pge4qFmq5WroYjMmVPm6ERYZMVTQtDi2auTnx9uS8RCtMkXgrbMjDBalbI2yWxfuzlxpm3ILTLSnoqflCr_q6YbtyV2OEUB2VdyLYInFQgb8yoNYsUmtt8ht05mSMvAk8kYiW2HJ9IKWFNyQBMx5Abxjyj6gRrbcRymI86l58MF60BDg31BoAx9prkCZSVaGWTbrXe1wrXkZamOke8uLn1bF9arwhjxeKy5aN2vAQP4mHXpM23BnRXL0RUYivnXQqmux6fMyvzC1Rti32fPtMLpdobUYCv3ObGF8LKAPDucZUd9453tudoPYlQCihe4T9yZLITC9HL.Va5gqqj1h9f25Gz.2T53FgOfbs9WQCGWhdWTodNtSN.k_9hrfbtN0Vv_O6r0Wagu57dnZvAhz94O_lqb_nOV3MYP7WAzfyIe_UWUSswNt7FwENu6ePzp9rz_PjE1GFnG9DjLeqXtysJq1ZBHgQK5hWoNzUJgXVc5uz8BJ25UNA0tWmw89Vl4C1ManAvoU1_54b0lhINf.dUlVtdbRIL.o5tRHjVhYNE53mvdYjpmsfRN2KJ.W3bcHEVAAx5mfuzREtZ6.Z6qbQ1JYqdEhMslMRFEY6srDQUILWkg1pqLj0OrNJ1aKNjr33QhTtC10156VDPsTyw77NDPE8ANwDVzcj2TyF8vX9Ag8O1XSVucYHBPiyGJomc1bx1Dei.o2rz_RJNcmJFEyAXuoMfuqSZPF2Dkml7z3FbVNJomShzi7rIpKeOzd5WmgaHrrXj7AIHCi3WcQklpY6kj7dcz38NFI5IHMtpqgu.2UNkYGq8VbPJHuRQE_O5orxR4oPuqjfkFihZocz895WHBdaP_27ti7NRL5cvDb6Bk96IFiQUshFXyAhF6U8hUtUXEuPYFHlZTTe7SxgvPORTkbe.JFjJ.rmoDHYrcH4cFBMC2w5X7AORViHWtUg9r6TLGUkMHJQfiYP9lbpfd1QA5.s21VnrEW7P_vPs.jJjbT5LUULzJw9f1EMcby7UsC_3pA2z3BpUtZxrs6.AWwhI0oIyeMtrGbgPKjGhSRaZXolwILVXxpXDHn2ZHrNiiFHfcKePniW8X.I1xVU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7b8693e7ec980';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\/5826740913?__cf_chl_rt_tk=C5lZb2v7iUe2Bw.EBvPDGHsictjIPM8eNBod9taHtBY-1739144592-1.0.1.1-jt2H4LsLJu6uazFvUC6VZROJCvMnW7xGZwLcnB1_7v4" + 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