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-838782333902.mit-edu.top/post/3594260781

  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-838782333902.mit-edu.top",cType: 'managed',cRay: '90fd04f03ad117b8',cH: 'ZVzJdrBF8yz8kWiQDxyYbISHas1QkgD35HPDFXXYt3g-1739200156-1.2.1.1-YKIKq1RHTQXXGo71juIsd9dy_Sb1fgyQ.QllbyYsKqquyjIDYiSWu3G1nns0XA3s',cUPMDTk: "\/post\/3594260781?__cf_chl_tk=0VbqnZaeG7RzfbN.k99ceZ60NieS7tMLbudzWIYOzwA-1739200156-1.0.1.1-TdbQVpkn8GzCt1H_YsVkPgiBqecGNBAUVlxyZVlc.as",cFPWv: 'g',cITimeS: '1739200156',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3594260781?__cf_chl_f_tk=0VbqnZaeG7RzfbN.k99ceZ60NieS7tMLbudzWIYOzwA-1739200156-1.0.1.1-TdbQVpkn8GzCt1H_YsVkPgiBqecGNBAUVlxyZVlc.as",md: "cuXefFxqUJpgswNd2h4pMG1_jcbBUP38N_fu6hK7rR4-1739200156-1.2.1.1-1urEkGcyqTN_IDX4B7_f7RkZEI.Y7A7Ufu2apT5RzrhlfSu8JdyBns8CHTfv0JM6B0Oj2n8Gp3lG3KKBxNTeX_DBLOTqqx4ErqVjdZh.m5TVYIKplL1m7_jyRSPtzUm5ec8.4Igqa0Efbb.n5qsDcvxnTmoE8yuKUtcj2BU6wIm.g01SgfpoVOcwuMtYeAjS0m4O2dUNwj_pMgoK4k9zGFScO10wNF6HFk0I2XrxIsjn1EAIRUf8nWaS4ALaN_wp88WOyifQyGxuobi4_Ke3kgqLS0_SvSIIItxmBQ78kWgeoMCrJBi1jn4VPC3IUAyWq.rOgU21mDI5to8nP9WK43vMyd4yzILynqhH_sFDlwgj6BAst4e.X5aQNj.XvXAmIINreHn8Vm.d2NZpoJLBA1.xAHccNxE6k4NK.FbHwCPxNzFJWq4_qpuRO2A8b_9TF6haSvVGGbpNBs9I5trWilqzuy_Z1s830kINZ65UNf2hwkiI8BB4im2Y2gyVz3vOU3J3n63ufAlTpUjzU.W93SoZy2AVrSVvOeECcu0i9YjkgEcyzUc1t0UxjmtkLEZS3hTm3V5jEbPxwrL00K_5JfmAGw5RQlgMC2yKA6wPlJYj7SSLc3i5MoCs0jZyISVWts4xHR.zH2IvpIdRegY_AMq3Cm0Rzu6WmO7Rws9gPOvo7KIvbFxJsYN0st5zyMbWr_l8F.TL_pzo0V2imcQeY9sR2iQPR1540YHjwLeuKg.94hBs6vUEQFlThXAjaJIVwa5HZeN6nAs9HbVBEXtOM.PLdc6jwLRJyP5SNIJg0uzvIwYEY0gOAJWOLwzH0DrAR0oSoFte.jdgeW69nT5VVmc.IVlCO_l_GHRUXUgndQ8FA8j4fhLzK5Otfz_JVIvQGZdcGyK0sEek97rvn5r65haGfeRLD9_PzyniKc8CQXjuc7sATfwT0x2hTLY8NMAMCoWBM5sWIXiMA_nXs4wHFnbqWv72Os8JYnmoHQcTt6AjSIh2bHjQ3cO2zY893ZfBsQcwDG3wQ5fYaLfYo.ypt0h0oM6VEbUAxOHagaBafOfUh8Jy2dpXvoZMYMq4meTh9Fz8MS.5wQsFjUuh0k88NPXB8HYpCDIEbF9mVetgm9M1BkVouuFbK6zHBa7hY9U.8cNMCfhSrDDBMmq9reuaDlIC7JyUEYHdsPS9LzAb6WLdgoPA6Eb0dnefk1ey3emGHuVBkLzGcU5vuLwAKKGMgDq9LHnG5gg7GaS5fU5Uz.PPmzxH23ZjbmLl.HQSQEH_O.vgCM9Os4L3LaZQ4YsA7668HqeJKmIBUMXtMMz47bHLygC7T9lxcA_Z.ZJqUwS3WWDNJAL5X8wXNa3HDxWdq6dw0u4WvnBcDYtn5K7EUXfaUy5EOEk3EqNwjCo6P1o.9Y4f4FOWZPlrwWLrodNAshbTo4rBlr6uP6OksxeockSyRXONIVUOm3SZ8QAspV1J3j91XndWPULrqdI.sgpSBRL1LLjcMrM.cgsrqrZ4YcOagzAwQyushTq0BcmbZOP1baqVsFeeZ7k4Q6mpNJHY.x9Ri7QO2jd94ER1Ewj0OxGEQpW40UqpNkkWym..I2c8f.FL17vyxa4Q7Fvt2jyfDZ3zEJdvsS9fNYUOAUxgzIKT.NN88Y6OEw4KCVzIU4c7rTEh21KM2F_jIk4Xz08eYSjaBw9HBrzGfTRARqmcyk40WZavfCPPWLWPu4KJbSAwEBfcCI0KKm5fF4I1mb3xIMumxZ8zFVlfYvybTOKN8wjapJiREzQJ7GRcR8.98ABCC_e7.IqvRQHtF5HL0484LME5O2DSqVO5Rd66aVGLcXboIeN3pq8zo0_npn5edmKREag.EPS7SlqiUazyP1cwl0S3_y91bDXPn120fXtXEh5MLs_y5CnXYleBuqvsy1dEYjBKozsHHszKQV2bXbubR0gU0PzapIBwbH0Du02g0U3Z.Dm_JwbfwDYyAtPIJ7.LsKPtu42a55XshwZMSWH1cPMAO59nNN2cPsnIDtH1hSnZ3LJghh9ZGWvkciqIfBWU_ieHnLDp_KW03EMWo.cGo0kRf_S3fzbP5kQu9iNok4NQxqQhVc7nO4y2Tr.k7_M3k96bHBaePzZsj3tc1zW9IXkSo0Tt84f1CT8FdeJbubL8yDL2xbqNArAi.NPkuv9scjrJBsq9A5xKbVgxGjS8b76CJnH2jzHZFY7QSRt7LexZy5tA3CpJjlTm9py5cukB",mdrd: "_J2efDDGddH1BwBV8ndkD267mWt4l8WDZb1W.zb53f8-1739200156-1.2.1.1-M3TbgYy3JTlDazjzx.ZkKxMVqnovl2sDMOhPpEgYvykgYvTS77IfNu0h8RqI_vece8W27GzDFQ23CsxzHEAIU7iJrqAAifT5NehBkgyj_edA8AmEGP96iNY3ux1JV.iFH5ptbWMWIFZ4AiP2y5WUsH1sdQHylPkSeZOe8YReyPXF4XkkL_5iRKGfEVyPTznPYLNmY_PkvkXMV3dejLjNK0D0Tdq9bpbsEy3k8OYqrO4cTkP8AkRNnfb57wjcO3fCzqVJYXjHVtjsqIwZ4wKYDkg1CuWsgA9WBYHtB_UD5YYmtu1lUfAUUTqJ0Uy5JIs0m.VwzjkKkQUXEbmY1uR.ciOIe5VYhJgPt7BZmv7Mo8S1O.Il6vwlfGuUiGAy4dWVfBA.Bl4.qUiCURYngEgCyfdzYUnnLcyri.KKL3rdrf67dHY45SXneaIg0nn6ZpnrkOKR.16e4mpkTlEYHb_c1VqVHTu.aLN6K_xf1xgE_ownWMHNdYFVRyvMwEx_TbsAuPxL.AylO9nSnjlKpNn2SDM9kShnQLyie1fCLcOqKITNVGFkmgPFtLTDBclYqpstdM7A9PjKYWzDLH2i3p.y.Vxa9pgVenpc_2rXdw_Z73knVeDXkcf7RQhsJoX17DFlencCKpBW5WoLc7d9fn7s4KmDyOtcR8LwxnhX14ZEaPXw2Wb2rWWelAOpQeo9ms2GpTMLrPW5YEmI6arkkmRnpNi65IH9iN5G8pYM.iKGErkMfYVcxrCTQBnAbzl6TpJ.TbdvHeh76gRsRtaIMqLImxLBpXoompL0qAYCIgRQ0LfVRQsLuQSglf93f.Ubs4czRDCfW2QyZHQaoUuSWe60dIHnxPaCpIc8bukEofVziYt4y3G.R0rcnmx3UIPaLFnCNYmLR.yGP2H3wf00Y0ucUjKcxwCKP_bnGxnzYQ5CalLpqQKJxCdlgesecieaqcb6NJvklNacECFyw5ja3vk6ni7wozL13EHToDewDM62AAeGPLhorgSXb0yDJY9QemZ2KdbK8sxp5iM.iQUipqPpdoch0edpr19WjZFZ.O38okmFDaxyFHXC1aiSrWCCl_IHVAKulYu1yaN7UDTGM0AHeXX_MJ9pVmuEFQAx9e5HgIwLFy66GlRaGGP5SCusFRKBS7scL7qUfB9HmDjFVONFrrwt3Y1PGpg.fw9C.XnRZ1n80SZKnipAb2qXjG8VgpN3KQe7ipDQfp810LV6uqidOvVEF_hMd1cMD.Z2xlIyhZ4a2zsrWmky19F_7nwEXxurdbVFOeuzJ.SzZILKmjAX21bCUuARCIFUhPHGinKz4H._u__tolPmwJglpgSoqXMQW6ns9_i2_e.ba7.e1XMZGy3gYM4UZoUdDrl0rqTo3QO8cGvMTAKFPBFsARrTFDQZQU5mPnl8SgwCELc6F1I1.7zRfzXUT4wCVNXcxq0CVEBb.iQ6q_z0Yg0zvXzJ51FBcXdDBSeflCJWEAP4TiC_7yE.yGl5ZdABFXgjB_taxM3kszsdnzq_.Ma4IwCuD4UMdaUIPCGGUNN4HvoCyIVk1ZbESRoZZEnE1DIqqkSqYFAtls4xmFjRHRDB3rE6Zc5F3_Rzz2Wa.UvPAsFGMq7dRfxWYmrBbmnwiphE3KN5OgWIQsLWQIlHHBvpa9RsL9P.3ZXLy86qGnyR7vUvLisARqNmQtIEn7oVgJ1Dro0.8Hsicu5vkUdHx4F9uagEn6OCWVEub_lgzJRs8pRYd6D0TJbtCCtekmWRBR3Q_77VzGPSjjmtaweKcD_QS2oibV89ulgXlFoAUqTKndR.p1J6fkfhw7wp.60yUwUvuK4BqTc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd04f03ad117b8';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\/3594260781?__cf_chl_rt_tk=0VbqnZaeG7RzfbN.k99ceZ60NieS7tMLbudzWIYOzwA-1739200156-1.0.1.1-TdbQVpkn8GzCt1H_YsVkPgiBqecGNBAUVlxyZVlc.as" + 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