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-775401337208.mit-edu.top/post/4692501387

  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-775401337208.mit-edu.top",cType: 'managed',cRay: '90f7b476ab77d678',cH: 'yCgseE0Wu.bQPIORF0GeA3HuDurMmb21I13fRDOblKo-1739144431-1.2.1.1-rPw3NCIZRQo__WTk9VyJ5H6lu.KWiPJtSuYuK.P1.cNtetY.jKZLrheBNEkPgrj2',cUPMDTk: "\/post\/4692501387?__cf_chl_tk=f52nUqV3Wx.q4f21kEGiQOmhOjZyAohnEKsQ2u0GO3E-1739144431-1.0.1.1-D_AAnOqbk5pLg_BaFEf1DAbZIR8ntyJ9WaeJzTjEZCU",cFPWv: 'g',cITimeS: '1739144431',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4692501387?__cf_chl_f_tk=f52nUqV3Wx.q4f21kEGiQOmhOjZyAohnEKsQ2u0GO3E-1739144431-1.0.1.1-D_AAnOqbk5pLg_BaFEf1DAbZIR8ntyJ9WaeJzTjEZCU",md: "r6BO8Fu4H5O2FpigrHr8KPPqhXwI0mi8DGHy9syKDcA-1739144431-1.2.1.1-7C5ygMFe6pV0qW1SWnMCB37sM5Fgdt387zBHE4w12u9_flke6l7U6XC7Y.BhiY4WUfRPC1pnHnd0URAFYFn6JOrTqmfd4II.AbRqg7jRyGNpG0lbTm6Dblc0k4QADFeSLm5sJWnoaSIqrkgYAtJ6Vv0NjWwKQBK4Zrq4EOFa3Nwet3MVVeCM8kwZ_VQDOdrZ7gnorA1BWKb.w3kP4IGmOOG5LpupDeKXOklo1Ol9i1FrKrzC_xjCHBiFhipCQQN7XuLyuDqCMpc.t2eOjxsggIZEK8zibh13FiSUmKfCq6RkPJGSLkpZXRlhtv1Cu8TErN1RpuDVn4r7exJYyq56xkmMAhHGSLwIRF6EWTMY1iqYKaoElwyt7M5fpnDtPIJ8kJiq508Hkmzk8u7QkYAJxKr.chvR7zPH45loaRZzxhRTCe5iCLjj6JrU6D7E_Xo.D18jiUrunfzxPcVsbFopbiWDpEKKDmQ6dpvsV3n0OmsUKPLUyuYbvKdPtDv_r.xRzUPeIgV.Fglao9w5epHXzG7GkLjOo2sc8IGI6GTTPSfhsWvexfzXq7utKp51_8qsvmGxiPqG1NSa.e3PAxXvJKxYdGhhf1lRQHmnQIn68DJHBOemV2QyDKrAXy.QORYUKatGH3ZhAAMrXhDNH1Sa26OcFnIj.dlCZSN_9aZTweN3UUM_MmTpiDiV8MzkDtRuhJalN97KMvWe7ZUp_T1lqmhd6WGTaurDmcWfGIiGBZSA7K1SJztRZ3e_ofOw1pebyO38Vb6y9YqeX9UbxoxsNbE0WR2t_MkFGNg4SR4fW9J8Q647grX6wiF3jD3HzS_OjYRjYYURWwBuaHYVlI9xu9476fDu2zrM3dRzot3Xn.eYQ1sw_mHSxxX3tHGkhfk2xmw2DM0jD5ov17jx6ADfDoDroqA0eikiTNhiqF87SZHNYVTd2mrbRcLqrd6UfXTo1KKVZm9wtZRItGfSfEZ4cgPH3YzfdDHU2IYZRyxL3NDrNNdbip1TNueR6m9biYg6jIDazryTTQdtfacigIWhktFC6i.VMTp6FB05surgPMCn5mVE6DmxKQmWL0MlBMF0A_aQGPrD4AThVrqHIWPIhfvqMNZ5rjXQtj4H1B_4_KapEmUx2pni.flRMTGWNDvJBeRhnTkPzQ9tc9l8bXX2xLYvKt4uiHFmlcXEPlWXygyuLa6Hefv5OnounGaHYnVCmxC6QBNDmzKBHfeKwGNQL2chDYaJIteVOJC.pCmGDrCRDuBdTkW72Q9lFXDwK4uYU8nt7W_vfko627EVKwoJEjH.b_nytMhLAgOWzTo8ZPH2rLRqzT1XBbgQGXKp5bKCBa8DR4wAzfNEGeJ4nLgWDun4N6Aefg0oZV8Oh6FVmSCmUkHIIAs6CK2cDc7l0PJA4HrqofLaGilPWQeBxtJ1pyi6vby8p7gQBngKWRes6aFCHT9Lu_1LQBk2BMqEnrxxiqbfsBLT_LrJ7MlqqdHpmrNQmULvadmNELySBB7rN8T1NihjSxvcuwHkhhFUBCWFRbERh4Kf9FW8o6TJC5.zErUSeqDeW3P3x5IuFnLpzkGGFLVW.SAYy5sNo7E8SaJwjowBGg_IthL7MbFiuFP4bcNh_MRjkRKMDNRe2gbN0mr59Ax.DFJj_NGxXr235uv_84JbYUb9dXAfljivfqMQMF1Og8qQg5RvlSja_qbXGY7bk527GWcwBQtyEDEezueQFjXPG5I84fkqhKVlVfdvxaF2yatMCnNDabmWf.Kv2nALGzFKrRABvyie.3rVBvkihQzg1XiMnidgSFKZQeL.GdlSeXdIRwg8tqrOYl4CkMCyAhk62ogh50kLZDVGBkhesEkByd6Wf14Es_hMT88d6tsgXdLXI12BOTSPr4c5N0NdbL5astV0svLWOK4kuhID98RuH_vmyAiP_i2XUCLsFzTA8V1cwLHUzRwkTcrjCKfm_wJmphvMkITVK2PBWiH0tMgm8yXz6EY4NlvCiv.mmDOE3fvHdviwm1Gu_X4nBEL3B4u2_RUXUP7ttccC7dsJaSlVV8dpj83kmkP5bN6VVbZZ.0TPqVrbnf5gWPkZgBAZW041alW6tkwqgq05HTKBQWbFRomLmDo2hHWjWEluawQ9LyMrRHhlBQ3Rmh36WkzxfG9gBHU4s3I0x3ZeW_sfO7ej5WIuPH3ikOr0mqZW5NtGHmauPkqlKWX8405ep.bige0K4JG01bluLZYzboa3",mdrd: "wbKnst7OI3qy9MMePre1hl1QXzE0hZYHv4njEJB1Go8-1739144431-1.2.1.1-VrfUVNPB_D4.rTppoFLelCwHwdQP6eBspZ0lGUm46XUHyy0IjDnMU9Z3IxR_QYBDre4TrwEts5YIHwlmUFuIbdkJ.tN5v4YPybBLd9D68AwqRwaMcfhtXbnR66xX0nUtqyYuVraVUzH2GIt05RdO7ZoBPrFt7ejrhO6RzIyIkXHFS7J1rWkyCEvUfTuqhNshkSODeE.6QPcIgUrMd5sz2bRo6fma6FFy.TTDjqwtSGBuRzI4dyQgKQEjJ.Db7SoR7KFs6lXwZDtCn1yMPy02WLvP02t.jB.clCU_K5MK.yz1Nf7gs9RJy3lNggMUcc3TE0skm_ROVy1ivYMvm.hJhhbXfAya7J4jpl_6Hoay1IyljTJ8C5fUfXr1Sa63ySIxH.cafkVyYCiI5ssvSxDVTVm3zzm57oLzVLENs9VsGA.S24v8HD5c0pllCAfEKLDUU_tHQo6U.XYMLDIj.swGN8l2oOLBI25Ub1JdUm4i4vuYaLAzfR0bNN8zxuxKc1NR7N_OyV2iKhXJ5FpmrCltlexQQMMRYu6hYmcVtASndiD5fguGpkLsj85GmcvemLcubjWrO6XLXrj2xjMD7mr15xnve5cqW_wkqKWYIrKTHolYBgV4eDbF52RNJp3X4OKURYrkc3IROQ26skamUEZ_9.xUSDMyx3VEqFp8F46hnGyQyMZ4oRQjr9S0.Tcap0Nboit3ubXTGvgjTpapzAIefb6Zkc7V178uDVbJmSa4AozEVV90JFRfuO4IBfjRp2UVXQlsO65qGbuU5kT8VlONsf8_11QlQIq4ZtZMUKzUYW2WUczSGtdmsEmDvUC5l0MRcahglF29tsZzG_Px3Oqd3JVPiBH04.DOK075ydnjKBMn.wca1basa1eZ9nPlMrs8LAfnjoB3_n9niiD2ctuhzrNaM_fCLTcs6P99UuqKaamMLICcaZIz9Kgg2K1G2hwgBANKfD60h6xOUsXHDhUVzfd5Hea3kPixni6FgsqS.jMTWjyI.1xaGZcTFWHwj9sGs5q_NJYi76.j9VfXUAHvYXVfejX6Af71bAz4QfpXxTVhBj3_0hQF_RGa0JK6Wwpb5gvzpQPxUEvxRwoTutQJq4Mij8LLU8bq6BvbwPJJjo1P8NhQwO7aDfpqkOJaEU7miVhIMrvl5NMVA4a8lGNG7BGWGxWI0I_C9HAdgZw8o9_GvJwH60LbH7.T9Wf.iY9EeDuMyr5UEcc2RMi5WaVoUAN5XN_sLBJVAPw_Bk2XDmGvtXoeoKukQVVmxGayvBqogBrnYKaO2xJ5pS11MHlfzdbR91F4iupIOX7kxaW1yThVoFE_M0nGJbZX7JhwBKOY2Dkb6FXfncwNcs1pW6hd6flJvW1821YWcwyvnqOkVMTIieUw2WovRzbtuEnhdcKpcomzq3nEG9kvtT0Yp10qWD60nvJ28gDfh83l5wn.yrtdDs4yb39rxwoFpIPeV1Z3MaT.1C._5F.z6lXSMcqikJ0gE8Nwi2ozWYfYobqiWG2uMQXxLRtta._BBvmrTpe0ETkS5.CMZhcRoGXEQpcQuaQW6VM4bjTCUJyBVKWvcV2UTD6rhKZKHW2jEunKQpGQEccxyEcWndyi5a5IiN438D3ItYFOPtOCsQZH3mx9TFOF3r1VufuA8zApdqhYrQJZGqU9OgY8kREdsfq3ukSTm7F7cPMoRElK7MLQpYMi7r1..cwqAlCorb4Ur1jSvnxwLitWivYH4eyP5FyMrB1cdWgbkQT8pB3uR5A8FfwZIqqrDqVm45KXITlhD2KvIaU5XfxqkPoj0LhFRtTcFaI8zjITAG5iG6XesXbknc0k0u4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7b476ab77d678';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\/4692501387?__cf_chl_rt_tk=f52nUqV3Wx.q4f21kEGiQOmhOjZyAohnEKsQ2u0GO3E-1739144431-1.0.1.1-D_AAnOqbk5pLg_BaFEf1DAbZIR8ntyJ9WaeJzTjEZCU" + 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