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-134882814163.mit-edu.top/post/8016325947

  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-134882814163.mit-edu.top",cType: 'managed',cRay: '910fca118a027ff7',cH: 'bfrrRtE1M7EAgPCEEjSMtAM2iV_VuGjU_obFYKEuv04-1739396974-1.2.1.1-t0VONy98jkyMJnFQOpfnEKviPPwMpGzlz2izRLe2aoWqqUARJSWSlZGkkhuk91XE',cUPMDTk: "\/post\/8016325947?__cf_chl_tk=yRFEEMQc.S4yyU_w.HNP2cYpllws9GTaCe8yfUscp74-1739396974-1.0.1.1-u5qnvwT337MRfkaOdbK4EWFtATp5KluzwmgLfUTqOsQ",cFPWv: 'b',cITimeS: '1739396974',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8016325947?__cf_chl_f_tk=yRFEEMQc.S4yyU_w.HNP2cYpllws9GTaCe8yfUscp74-1739396974-1.0.1.1-u5qnvwT337MRfkaOdbK4EWFtATp5KluzwmgLfUTqOsQ",md: "JNWvgrOrmscnHbxpGCWGQmq3jo0uViUy6Ah962JsZxI-1739396974-1.2.1.1-7eX52ujt80Ecy_q1D4naVwxPRoKl.vw5kpPTU3muUSm8r3r7304bOWtHUTuwJSKafvGzeP62aABE8P1t7P4.7In6IqHuPKDaCLKm7L3nJF6Q6tpAGjK5kPSRaQ6.Fb3cVlg8SJAOIzMm.ATsTkksg12B3WlzWtLvpWrANqzmfEc5EtZJo7Wy9RlHGfQODPbQ3HqM5HFrIe1Xu1CW__4OJJOenGo7otLrjaTe9D2jD.k4sNv37PwJeOMkSZJayi8MHvH76uxN7m5Ct.AkFfMmIHY3YNcvZokoxLHZQ38bYqDvh15WosiYzvfO5n1PongXVS7bK0V1o3Fmmul7KW_2vftJ3m3MZf3NnCiJzAcU_32w_d9gAixQ_83avc6jRPtFg_Crny._lY2WoMEGnEtJOc81VQ7k4V0JVYz1M68TsQ3.8UNhSJhEBShch39dBNJ9Beody3kFfRtNjeyt5LmpgVdhziTuBOylyOtQAdSiskQB9_bjOZDzDVMCYua7PWTOsvgGd.o3UqjRouQmU_DztEfy8dSCQMbpqIBCsX50XJtSmH4fiMgNrtAlncShj_UDaASD6PLVz4S20vCscQuxpkKr3rtz_GGn.WxNizSaOqZAyCYHjIKMm1U5bjnfRFZHZvzFjnX7F3F2yDepBIE.ZJQ9gE1eU_n23zjcuplthT.KQfkLG3SM6ho6l4eoFPDeAWEiYysGLRr3LjvPbU4HIMFBVk0Efticby1783quxfZCEJroiAR8jRypf9BqO15TOF1JEZ8K9SyDCDJUQFwnXbsVb5C2rELahwHOd0MgPqZ05MOX1gPe9fdzjoSXFHY3g6tPXuzMxNCS0sMmou7upl901TMJDrAULIPCmMikefb6qtKx.1ck.9CXWmIDRUgk1PHPO3MufY.a1ZcRGRoeIK5u_TADzzoHd7f4CzJM_RnVJkAMdfEh1HoqNg3v1lwUEvXE1bWKcnk0pWSFVT8vnbEpc5hVk5WVQ3HjrAbJhirqU8P_84318st_ldjY3AImR99seUCI1Z3HHkmMagHESFoP9lv9MGB8TeVMC9jkvy1OPEwU.TEjThkLvY5KsvvCnKSyzHC42C5GC1LnFcHwnR.6KAXfRSYD8a8cmtXhDjkmWh8xP2.Nsn4BpPY1TOmKP3jC5iZv2ywiJDAl1.ehwkXp0RDDXKrw15S_4DUCG6AORF5xy2GDqXK.2sz9zkwPR04FWTIp_M6dVEUQfr76Hxk8KiQ2clfc6Uzdh7eoSAmMMIO1rtHpk9YsurevL47erQpgklwLsyjzzKd09rh1tAORJBf4_wV6K8XqA51FeFJIUKIea4MfjAwd1MEwwmEB9uc84vTx00.h3yuczU8VkdvmknO6gN1VEphJjGwBW7Utq8yKtZVBnBwpzo68gkPbREYBcA03J2lhVLvamfQq9kC9k11HrJ8BcF3udLnYPtMh9H1uLvOdcKboEbZtenxvbTWDJ1In3ynM6jRhvhW0JyyfGLFYYbzKSlTD9WVjNw7Tls3kwe1kQ2whT413KYV8fxtVKRTMoANl5IEE7DDK_XwMPBbIqi37GRdq.QzEqQ76qlxSNbHPu9DeoREz6.uj61EyycAyGZp3PARVBqV_Hih_YCfxYpC3z4kW90Cg1LktQSkRE4R0eJAVCcnHdrMUxgNktHnH7xGowJ0FHpN39QXS.iCcgYAWFWF4Dl29xNR2IU6TrC7qJA6EmDfz3td9SCspLxggWn9uCnKVVaEq0YCS7dcrEOwUCQpHfmBxwxRLGR0JAv3MuYf6nO0IUuItm4JwEb9BPL.0rXFVeWwAMgQmZ7FmJIIieCd4OhBzaqQ_cFOnm0.toVRoleqzlss933LD87htmgKSgDJdwjsUzjCsgca__dRH.Y_cmPpd2Sn7mBvGZ1.Ef4S6CNmDF1VTIz1YcWFEtCA7ln86tASWQUptQkBAIOlMk1LSAo8A0e7sacTedqSvfiG7yes269wTI_qWIMvtqQuDky.aGGBeRQd1irTn1kZKwFWCmPaMeThh.NngkJ6iykq7R0D0qReBmwXOqlxlMQgtM7gwrZ6U7_u9IR9qljDi3_1kBKD47v6JP8evXesaknAv97QaqZuVc5yxyby82q.whTKmBGijEGLDVrH_QmViSsSLA7DktaWHq1QDrPkvU9IL94K1iZTI7h_DYJ1XoZVBbXtaroUekFz68RS2HK8qYFfsJQDviP4VYSwBeOTMCmImnjaoLz9v",mdrd: "5Y7QohbQMh0H4ckNyffgjc6UwvumG0gmGCea0STjZP8-1739396974-1.2.1.1-I.7BwwDiVpg6i8902Cpqr2Vbgd3r4cjxV1AqXy4fDxsjjrk8GCj._KBOLtj1XVYfFok7akrYwqW.i1RImsrJMbyYrRpFuZnpUJ.cwbGVXk4fK3qO722USvSPO4UFfxEb3H8shcglFFpG6z.vfOAcOvQb_lUpLFc1Z2OpvseNUCcOIVmA6XAlFu8skyDIipfw.FUErDRd1paiqhROYwKi5AY88mw_o_sWUn6xqQkip8h3ld1yXns8TeeO.Phqkxk24Iqz71EOwq3gorUIlIxLSJoadP2FM3oZ2hysKdN7O5aNaKutPF4EJ486CMsV5.myJYdnI_jqj.Gh6L3E57GeuwJDPUwIqX.dUGuqGFBKZxoEUEjiUYyzobz9UAG36gN1cpfUleihk12VqPkNl7GLIq0XP_1BC3PGXTDC8dvd0CyVCmeNsyPJcqfQnOui_gBAnh61Wcp8wh_HS.DZm3vvxuyUjm5v.Vvh.mG.QoW4Jqf4I_PKgdutBjp8l.oNBgCDHzzPokRjFiFWuWLn3SHLrou98cOAeAgE94M.0gXBboDx.bx4y430hhNmJrjvDtTbBCLVicDzeG8w9IvGsJFVltjxGXnnaaXwBOEqO1W7DLwte3dKRrkTVvixfpDXBZLVtj9XN8DQTLqVPjwRCSL2yYNUxL.HZUjJ.s3Bk89vlZqClrFCULIg75cy2VLfuBmeE6IM4j5BVjjhVkYgt2Zq5VwwQipws3qFhKZXSbNwSWaLOSr8CSfTH8MsZv9YAz1M8Y8QYARLSBTg3gBq0YPADiYTqPjle5xhnEGdw3IVmEynNgLX8l4Lmguw1hR7YtJEvcGr5GRqMy7skM6H9Xh9f9SiyPmMCy8SXWqFwfCvs9VGwgVrCbBe6ygS_6PnG.XyOhULKv0MQpd0Kf7lAcAvXSY2Dm_LMW7.h8hIzcaErk5MHy6.iPPAlfHYoZI2mv3UjMFxN7SXSD1Ru9ueGE8lwK7V1A2KN_v_VQ0H3M7jizGGxweZNWX_ts0pnufvFcFERfC1gLZUKGj4242nLLb35Sj0Z.FRyTh70eTn728jQj301cW7TRE_MfNd1gwCl4CjkiA6A6X7LSw5CZCoH1tlMXLQ64KQ5EOpOnlenF6F8GF9oFcNvmnEfdOE6nhnKJTV_BbhBZ71GW2lcUwKevtMQaP2u6OJ.qDiwbpIMUjiXQoadt74ISULCJo1qzMuYzJcHagbFNH_nd2.gDzJymLOUIMMe.3ikxhzeNJFy9yDSZQ7A8ymlg4SoXqwoOgOQ.1Gq8SMZyxZX3xQx5tSccHRhtSLYWbfljCHGkyb_VSNY_B7JKPoFUwG_SGwTUpfvRVZ.uTvSw2Sv8.oiSisWN1ZvOrNVUESznlpWRPC0rwxnfa3x.O_iS4vBc5w.OudwxLyzVb70xGMO40khQTpkdjMqrLrOkliPe3KpnKtD4wOR5QCoJAIHkUouNGUtx2OXLjt1ai232erR_ZWspo8eTIFu4NKgRSRjKaP0FuU2E87pzb0u1WXSMwxFLjESIsc8KUrhFWvD_8.6zV3WGzZEnTqNaQDJavFAF6o4cKxqzEdYlUdUoB196Ife1.g.WyI7KBoMT3c1hXbf4Z2hfbxzAJC1mk_33JxaPYZ_IrKiT0IvZ45B7MAcmHlgRKDMLeA_TPgw4gjKkCrSKFQzb4HNgihdWivuk1SKMrkouL1Mi4Eoqe03qrV7ZVm2UsL2H0CHG1Fetk5fSLT8u8dRPHZ2KnJ6ufr9GizE5NXX5rLRbyOK4tQ.mfD9LMYljp.4zJkSLaKmwsd2vbNyY8MEqMWoBzrgHq6CumpAo0V0KXz8q_PEMU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fca118a027ff7';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\/8016325947?__cf_chl_rt_tk=yRFEEMQc.S4yyU_w.HNP2cYpllws9GTaCe8yfUscp74-1739396974-1.0.1.1-u5qnvwT337MRfkaOdbK4EWFtATp5KluzwmgLfUTqOsQ" + 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