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-685868308329.mit-edu.top/post/4607582319

  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-685868308329.mit-edu.top",cType: 'managed',cRay: '9110c5a3cfdac9ab',cH: 'Qc8vrRwmQ8as15lwVt6qAT6nRCZDxctd40GwS.vFbEE-1739407278-1.2.1.1-5OmlXOlC8kUvC7cnWo8scpnEc0fj3eW9S0gdUhtIP68TkRWJaprAueV6hiuKWX2i',cUPMDTk: "\/post\/4607582319?__cf_chl_tk=5AQ42aWfaP0S5nRs8ZoYQzAX49gEAe45xJFJvpiFuP4-1739407278-1.0.1.1-K429fmomTyPuTiz22N9fQ8xSH1p0I0X3PlOQlVUOE_w",cFPWv: 'b',cITimeS: '1739407278',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4607582319?__cf_chl_f_tk=5AQ42aWfaP0S5nRs8ZoYQzAX49gEAe45xJFJvpiFuP4-1739407278-1.0.1.1-K429fmomTyPuTiz22N9fQ8xSH1p0I0X3PlOQlVUOE_w",md: "M1wsJ3s92z1nJBug5lVlCjZpRQeTVB2W9AeEBvWoqV0-1739407278-1.2.1.1-4XKJrzTkWIa.57d_QB13fCQBB_MK7W1z8vT6BuNrZeNemK9yN3iluC_RejFDxZtUNNaSVkpNF5n.6Gz7KqlxFk0DEoI0p_nsr6kQ7Ga2qSaNIf4A0pMUQCd1A4K.vUluB7Hplx58LUod51alzJxG8dsHwNLQCwv7cZVdYfwIyBtFdEUfzdgfnMbzO4EHhi3iuARnqa7FgxFpkVwSB0TktTiscmglMZqQyCBU.fSpyQsN8kAPG0ZHah0xv76UE39imDSfO6THxEgsDokO1JxrPjsRrnJomUzph1nddfvKq3jQnBb41XwCQZE4V6Zgi77fU5asahytsmI2qhIcetC3zkDnxdbMOXOlE4wTEoQ.Urzc.zapkTMB2Iqu9G8dUpiAIgm4zsr2jAmfbDG5NDDwmS9oyYLfLYA3j1MmnEdm9jvdTgBlddtULr49yM01ZNE7.6sVPrhZg0dpltUheovy.z0Cf2bu67IAXGQ0wehLaurSgRNi_sBMJGA9ksxuws6_7Ro_afnaXyxCVc7bExJlyssFGlWWFr2E0IRVz4dRqUOA4osdclGdUIx5wcrH9bQrlhXEcz6durSSolZ9fDM5qPVVjLPfqDMRk9eT19qszBlVz1AVaDFW8ZLB4CQB34Ni2ZHiM71_3swl3uxnrfSNrM3CPZbNungL4HI_l4VWeffU4dYilxuIdIbhS625BbVhNYti_mEM847M4XeLgnxpKEgenFIu07RzBuMYYM61HIjnUxHk8S4Fqvk2xXuHuWKoGQJo6Hf.UY3AWaTGfYmzIA_5X0n.Voj9sNQu6LGSmts4nWYiFh0ZdiV4S8R6e6fm5aPXnW4QEJrm3xZKZBdtIDlofoAatjrJH5yX8aHeTAnGWjaU3R0ZjsAQk87p5mqxAr.1BdbdSiJJPwGpp37lq4XSOFE6rXWJjp2lwa1BLS8eFtjZNBL33kc7cGI6Jn2u4cL.iUsibNxPl6Anh5HnqCy2OPFWlFQ.xDLlMqru0I5x.li7W7bmhMsJUEqY.brUDUu9dfq.diidNW_8HOQdAbX13J.4b_v7s45pQGPM_kCOXF98KjYP3WLJEPjooAV2pS_G0aYzyxiR6atHweYMAx6RssTFl57r3EJNKN.HMAOKuA0nK7UZarV2vCDy9npE0RM0h0sfY9ZYGFBTk9EQrBTAPEAQ0NcRLo14pBq_XCCcWm0Hncz5m.vntFfLFbuDu8qUrUntcFZwSdNZKny.v_JgqQYcg_CDJY82Zg3QSpeAotXKzLFWOAKdZy9VaVBYer872upYNeuZUIzbVHlkebHmutHje_56O7QbYK9JlP0RK2ALJWEL45rkWIigltnbwb6OvdZtg1HmH5OG1tqA0AiW69LycXacLIZ_wLCm_.kNDgjl1AZPcqD99ZKhb_kHWHFXKNL.JZtYoNhJeYxxa5r1kcd73_STsrEWuvqWRCxJaN3re34ed.dZtflJC.zxvoYbhhSy2ipCKXYsTi0PJ4WwwGgGGVkTd3pnLfYLl38btPe9FuIgqIAaDkXKYDTw.455N6froojETFkqr3MZIaqXotxGoLGRHcUctbuJssdfo9dI5tQyD1hm8fQUjIfFmzJPRRb3daSbumBBJFA3bihpx_9DHeyHET5DKEhgWKQQZ27scUiLVhfbdVVGszC2uBIMb9oO2T1vrtuSa.GmAVRd_m28YgSDWFd.3yt.AFrU6T0N4LfKRdcuwBZ01NepRrsm5vXzzbxIiRXYRVoKeBaBgWHePQI4JgyFSlK0m1xyV5xHDzrB8uE8mQ1a7afcpbyaCnvVI4k35NadCFq6_IrVEdkSLLzl9fdIZ3.ng7z8zKAGfZh8odXDICj4ggz6VzmD8qfhq7X0wSgs0kEJIBq7VSL_Tiy6NkVCweFJhvWixvDhInomkOasc5jLH0NO4ZEdJpCxcKwBfZT0yJ7l1LX9w88lnc5_Xdgb5ratjy73qKZM1P3eDNtZ04YHj_JnPqRZv_Z27A2ROM8q_YXC2NPWjkrGbCgCz3ulZH3yTzFgR6FH2xoHoq.YPC8Yn02RiXoiwhgBU6Kv1xx5EXQlJkjb3mcJcAONjFrGHFiO9_fNhHwhxhvQ78MPMOvBKC2vNO4Qzaj1Uft05AA72gnssK4A2qklj5K9Sagxqy89M6.9dxuZZtylagiJoIrrrdnCNp_GBE1XfPpjGoAwzCETFkEETE3DKc5M4_6A0O6mpIWCLI0JtHfYnodlKyLDuf7h",mdrd: "oPin.qYOmOfVFim5XIRtRX2tyF0dQnCTWB2TaEg_H7k-1739407278-1.2.1.1-P5RZtUN3b51Xs8K0G05S5mHE1wAxhJVRwe6wRK7o9QglSRIrFM2EZ0Mdd4qsBEkkrDm_TZf887vAXY3ixZ4Axn9EoIY4QCDbDUhFArZ9_ciKMGqvw_ffY0382FDNSfVL0kpd146q5pb3B6BijWuhA4zb52XI9_ze6q8Upz7hJLbcUN4aqOz9aZGC2OLkDqUEVo_53sgHGYDx0gcQXijVQuLao7Hvt85a3_BASPzCybcwrzo.hYhFcMGgn87_gBwWxW3kIpy7i18DOBVGlAWHaO.v2lNHpYpG5oxxc.s6jfRGYsrFtOw2gaiL9uDC3nYr3xH_JrNgyFd010QONDzWY9YeCgzXrk.9DwV2f3ALoQaOKnu5pZg1rY7GtijryDg8xa4NXwMeNLaaPPfQyPKGa6P2vQ7cLoe3ibKLSr1dBP7ntq6R1bAQWLoL5kGSptESYHc.Jw3UtPvfeuNZZC.WiJic0LaZLUqJgK1jJcCJ8VEioNKDWz32f9rFs6McMOJmv5iLk65QT0cj_QfMNfwqhJ4wB_yo4oiOKzgSIAapgJYua3r6n7lYFW04vR43QMd1DaKHDXAy7WUNbka8X9IQ.CK8lOd1s5FnIbnWuD5sg5dYY1QaByu734KZ.32LRgiLf0URiHFkPZtNx7MDZK.OykDdQMz8xmXlsCgM4bCBlQ13USYYmTMQs2SU92U195c7oDKrc5.raSW3ORwzyOblJ3_8DybV97uJDGJmrrmAlbVqyBHyXZBl942oRupSIDpsRgIyseWnTFkz2dNl8TK1W2ZQ4siapDEwURrayv3GHug3nAq4DXOHJE5c3Pp809QLqzZ2G7qEPtITOMGdv0QpTDjMAYTE6rIHzWPcdp9rzpx0Sy.WUBC7g7ZKLyarv1x6w6.owqzqSx.Ew6uBnaLcSaGsWl.4zuyQ3_yaM0kOv798SeKfOip6BpQ_bfP7lN5mJGTSAm7WQDjZgI.56F85Uq6qRwS_P4GFrpi3aSPubLkoJ4g3qwIlI8_aOuGQF1CoSwYKVlpA4fpb0Mp1xbdAfzoW64cEYhDwQmAdg8YNn1Ex6kubR5iDo84J.jPUVyh9zmXg2jP3tRePDgRiWCEt6cthAaIPzlDfLubzOHUAoKfKA9ybM49VzVCt1ykOZbRF_YXdA8JRl5HRTy0m0t49dfobnWJ3DMChfNjRafZ5Lan_p2uejACDTF4QBgLQQl8b.ukoq8ZT3AkmowGRMYaxDRTtCWeRiRV9mDvpoU49KyBCkhDaRIo1e.lmefvhoaoYdhDBn12VrG5bHT4CebZn20ijagRoWkVH1HJqkWtXnWdcMvjBjA1AyFWamJFlvADBtCaVoY55L0Y8_WD.A24xVUPrBhS8N3Nktyp.sSDYeqFv_Y7bXmKFcAxe4C5mrxa.Fsil_EY2NGhwPoSlGyco5GfA9b.7jEDaa6Df3DOVqhDALfIDIKz5H3ynO.D0kVYhKvAAWr0EXzYcqkhW.GwSukWluOJKRYQZfXrAr73EC_deZLJYGhg0pkWfezGqUAcBVjVkNrVHX1wh6HtjCdBNukBC1XeSMnejNm9lkfH1ErdorXCdJWcVL0Lj7ur6XgC3qeXyPyPf4fOjg8WWEahdkke572bl1m0vJwJiUpf4ssLjU1TYjbRaFI.5dohmakgSOMnM1N.8lNuW178BVDkJMTLOPlCZwaPUuP_HadJurLPX3yS65Hf7rKTJKDFyvqe5Nk_IXvLQZ1gNlT8cDGdaJKultVfXx3KiqejrwqLkpVC69DY1mDi3VGMOFgbkEJYCtt0_1YLw0.mPK6Afps8ZDhWzhK47UjywEjCYIvanfFc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c5a3cfdac9ab';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\/4607582319?__cf_chl_rt_tk=5AQ42aWfaP0S5nRs8ZoYQzAX49gEAe45xJFJvpiFuP4-1739407278-1.0.1.1-K429fmomTyPuTiz22N9fQ8xSH1p0I0X3PlOQlVUOE_w" + 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