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-508786839651.mit-edu.top/post/6980271453

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-508786839651.mit-edu.top",cType: 'managed',cRay: '9110ca2989226f9d',cH: '8HXoUuc7aDzfw3EUw5SdtnhrcUlX1iYuPiTuVB5KHQ0-1739407463-1.2.1.1-NEMpe83AaJ4jVkQSxHEacAxtkv7LgKrBYLFmHHaCt4l1WsGANO_.wR9Z3d0SmfEH',cUPMDTk: "\/post\/6980271453?__cf_chl_tk=1YZKLIHM42uRPSg.UUjBf_Owh4mevd22lUqFPA3MAls-1739407463-1.0.1.1-EUMNb.6lNcY8wFNTXtWbKUYVdxbNDdQgh09v_W0_q9E",cFPWv: 'b',cITimeS: '1739407463',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6980271453?__cf_chl_f_tk=1YZKLIHM42uRPSg.UUjBf_Owh4mevd22lUqFPA3MAls-1739407463-1.0.1.1-EUMNb.6lNcY8wFNTXtWbKUYVdxbNDdQgh09v_W0_q9E",md: "wTzIRq1EVW6eYrh2xOvcoTAOlsaGD40YjqfgpFCDZrQ-1739407463-1.2.1.1-wIsxjafb3u5zBV53zgLcFfrBXk_GiqvIMCwB0D8Qg5jpFhdEPFVeVqiqdoTX4FPbF9UNoHuNjKehSPMAqwDrxERyKSzaT0C0vvnZYe47ceTK7NCPmLba3LaOjzFX5uFAARGeJgqtzOyQABwu0VhF1IztBHZhbluwpHyS90tjg2IlXRdOv4eh_Hck8ZZGVJOT9_KiA7chcIFIeRviQ0q1kd3IefCHA.qPFNPIe80opGzDeYWEef0hCxDqnxklw2P3la4FH8ppQivrLBkuvIvz8a6X1FhlxkfkwEOW4SePyu0JGmCUwpgR5VfsDKa1o3Z5_krNp4_.0xO6ECaS0Q7dmUdOTlpCGq1FQFylRhZ9d4Lx4teD8lGdHStxtild_qpX5XOrjCojkGm.UFwxnvVsVjvzkG5IoeUsgV2ti.Q7ft6mRz9w0R.khBj_BLuI6HuQdvFpMaF1LRfRCgaEs04D92IsXk7F7RMiwTIpII9uOkNKJXHgy9cQfV8Y.pPtHHpAjHsWpXxH_e0E0xsrDMTaK399aHhPakBVTkqlqkyyZC05sodAkqfNR8Zav3oVQFV92svKvYw2UgU4dJLPFx6tDIuG.UrKHEs2PpfEYInGdulL0SdVufIBjUsdPey4.eJPY85m0hfYJ4cyiMaPI6ygCMuWhwWd6Dh.01MQQhU7fHHtghYhgleylIOYgMAcICg6AHfSpuiFLCYp.6Nofv5owfNQlzLkjKF9RO.LYwaujEp9kdwTASIh99p75.v0Tvy1cdrKc7gpJHdFNqKThx7jOZ5K5q52RLe8FUkW1S9AT5KUyG7kpk01IwLivo.b1CHVpOu7UwlmU8AFb5ESokyeNO.kKn2QuF_AQFEAvAfuZm0GAt6z0KgwlovjkbMa1mSClTMCboE9TqcvTBkXD5LRwJH3JCYjeq4okI7q31ayEa_7tYQYKirBDbrssFE75Ln6RGNq.va53RFxSW8D9LAAUVyjcHUB7ZdSri_DpYF3DbY1wt_QNAw6rQcGfS9LrdV2IGdWxeVF6kW4dNnad1MgyODnlBTBR2jB1fO6LUmf64FrIWh5t4U2pILDYfHGH8QoQGgIqNjHFQRPZ.0mb7eqLiiDI.8ZunR_6_FRTGa0_ATpup9nEicY1dScnBzVIUNEySbpndSgzyTf3qs0cWPTTUYEm.mgPxXrb.xg6uNvw8JMKw2qffZ9S.Jw.TTw7euU0Y41bGu9vHKHfMuUFYzxElc7wP.WiapDgHrcecJ7wTiubHyH5VxqRMddHDNVR3vKncK.QF8UcDmGPQ9TlQE99fy0WRxvgBMViVkvPT3Y1beVPX4kLeEw7beOcsjCMnn7Z6Uooi1QJvpNvko0_b3RNYbDYCtWjikFBdy2LTHUT79edGVEH0eOrmRgAgRu4g8Nsxqg0Uz11KUX3BpIVri0xsPQGCx3qMDIWmIvoX_OARS6PG9wk2QnJrjoyItnuA0Sqm0fWTLEMdmVdGoOEwoMut..PYCFwVxdJhk8LiTSciGPw04Y_OmepDP_qZ3rURBVNaet0m7VVEYy2OTC6q3cA4j7C.r0u.xX6tKaLiEOLtOkr5tCzVrsnLQScNs_HrfciBvJTn6OsC0f7EKbGwsHHNjYpgal.bZK_wTvnzFS87BuPp9X3rnhvq0.JsnN0qjgEeJR47mzLmcNiBG6fcWuD_Uq9TtmsRucXwffhqWhj7TWTdEWzJegiyYMkcLy5nzj2y8SyduhiIaNcUbqChAWTu8wTsU8QGGYbAXa046xSd_qSYUPE91UycqG1YHkJ1r08ktweeqQOGHs0aly5Gsv1TKLKjGhnw.yTWcLjFjNbOzkPKijP9jcRH_dMMFdKJ5vKEhZHD71J843rH5zVwez0fupLmyivbZ2EhXWqHZs9xCGUgzM49qJJpSrBFWOILsSe3.xCV297Jh16XI.lRE91Wa3127xOISDvHZ1pLzXi3PztUYtk5nDvw4VNGwU5eaOKmucw9sPsCXBvLeybJ4yteDT.wYEQnLHaV4J7iW4UPSrO0aSofy_JhqOHYoU55ofCRviTq.7fAnRqg476tduKKNMmnxH_auGmx9wADMHyrdv7bFDHgXrHZZoPQFU_81NqMD2vaMJjGSFAPwReO1cqQxVujVIJCVTNVCGhVEpq.pkEHbKqWysKRHnkM1oeUjvJJmn9D_M_QC57uZ88iBmNYBoiZzCFhV5u_xZE4c_DWK.pdHL1EVLCd6Eb7eCGyfu",mdrd: "FlKVb6sHRr4J7MBmq8vELmnq6i3Xz8W7oagKy0HRF58-1739407463-1.2.1.1-fORVHrZYFcwikUlVkYazmjpVnlskxdHqe5yk4IEcJRS48VLzkvx3ez0tiBqDAtbp5Xn67IMGQ_REGtTSZ_BBfsCX3ruQ4bmLELXx1QkrO2AMiCHjDv_IomwgHCfZHOJ.Y3zLJZ5W1Uc69MCB5M9FC7u_7xxcTyzZKRExxmEqsGlZz2ZST7Cb2UInknAxI.UVFOmuC6yR6JqawSZKaXshetADGcZnzxH3o0_JHqxUEnY5MouT41rtmH2F1emvK51mYClruPk3kqRifTXhoKJoYsDGUUedrcaG6DcaLvGEusYX6LYAi.laxuYr_IjXVUYcL0aYF53IWm1Iyq4NGat_xU9zw_RA0so5AOsKsJgtLD46NTdUH5ouFJE.KEd3JXSVFb0hnOwUwNxSR.qm9lJpm4f2lOy10bqSz7sDPQaJcnqlTA8FT1VaB3Pfost_5taakmBTkMCxRo6K66Ty2rWyZ3slcyiXT.qvkRAWdIAG_f_uktqZEBMpDiesI9o.DN4Ly2ceZfzjdpS_TOFW7F_dtW_DdYNgWmXDmMEB.z5D8lU6eGhsoo99W9WYDyIag7h7QTu.kayAkY7B_z_BWv5mHQ5qfqewuERLoEzp1kpUf_eMC49YCMtYyV4iQDDSqZB.ek5jrF4fnax6pG9_2mpaaEJbxK6nx7DjC.ryki.cpQ8t14vEytUx4d6G0zM8BnAwK5UXOh.QWHWaAuQRPzRv.b9rWBut5OQhBlQLMCxTgm_q8kw8cozTXi8.Ett.cWPHYaEn.SzFDXvrYJr7mCwuav35uGxk.9SNs00xRb1qtNk44VyTLIo7FK1sv9BX.9xnyVmHjT6ol5l8UlBSBD1xqyRb4EmzvFRXKkTSh6oszCgqyUTWyHWQl5KrKVIrxUFSrOfmcTE.fWc5rGl2XcPzmBSK6LEoxHCNi_CdOlM9Ty8FaVBjNgehtYNjYc2CUqE3_lRK6_Emt9e8Dh1VRmbiV.XquFYNYD7DhvT6nXS5LHUcG_ZSclDi.NpuKgszzg2U_3EgaldKpXx1r2WuXFBc7lYkNoavIZ4rycV2YIGveXQjf3RzVEgbHa6xWzxksB3b7j4yVJ2WxTWjCooMCJ1maRFvMc3BGG3.pqF_.TSVKPiN4IgvZ.RElya.GgN0_UXMCNfETitMnlSMbFNxA.gXGcFVvj21riDVfgxv7LvqWGYbnGG9eChsYmhSqMdujspJgeQ8wMfbqW7ftTi4fGYeSQpS_etFE8WQoRhEkg7B5MPPCUnzZda5ViZl_GGd6TFgekYTYv5NFI73iE7GzTOqP3e6vr8yai7TJyGQroIpvuLabx7YM1mS5kQb8j7N5RA7wKzV6QdCneyJQHkjgFHWvGwYHUpY1pgPh.7DQva0P5OxEKSMoZ.eRFG0fkLQ_frjZtKUW0Ri9k0JEuh7FcqYR_l8Il0H7tvP44lIJMHjA0xpxqGKr31C.OxXy1Co1DB.ilCHfAu40LPt14wGZE4NbPhvVJijiN3WgWmQ.iZF1u4QWcqD9Gh0a3TayzUSglY93tJ0jHzO1m_KT.g.zVbO7NtNk3uw_0scKzbPhBQW.gFl4H_2iOT8e2TTjKLyRmX7AdG48caqXSO.7v97M99.0GC_9Equi5mNnEUWCgp0xln8JVE.Iryijlwg4Yyw8NPRlVngf0iBxlVPDe1nzFmhTiM1DhsvHIyw9NO1ujugeFyVSZmNxVghR3t7Z8wLtDuIokm.MJyQfRIir1sa6ncwUQiU0HOfhvsiCV0jKRrqCjI8nV1oVdCgntcXLQxyq4oQRf2eS1h7hvvmIsbrJcyo_5qBUet9y3xB19oIvz9ueOs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110ca2989226f9d';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\/6980271453?__cf_chl_rt_tk=1YZKLIHM42uRPSg.UUjBf_Owh4mevd22lUqFPA3MAls-1739407463-1.0.1.1-EUMNb.6lNcY8wFNTXtWbKUYVdxbNDdQgh09v_W0_q9E" + 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