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-502132662357.mit-edu.top/post/1984523076

  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-502132662357.mit-edu.top",cType: 'managed',cRay: '9110c6690b69dda7',cH: 'tYibXRTqbyqCPcrtm4ZzAOqwEuQ6izXDFsDLfnokzVI-1739407310-1.2.1.1-HNWIFIC8aLxNbAnx_JtSZpP59p53HoNWx8KrCz8aCU1bGiO8_mPAMPXp.YGz5Squ',cUPMDTk: "\/post\/1984523076?__cf_chl_tk=GQj5uOHinPw_opzaxwcWoeWEPw69k4d_9XrbiWcH4zM-1739407310-1.0.1.1-AzhofxMBZUeXlZBMGVqYBqEldGp2wM.TYyxhtchyzLs",cFPWv: 'b',cITimeS: '1739407310',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1984523076?__cf_chl_f_tk=GQj5uOHinPw_opzaxwcWoeWEPw69k4d_9XrbiWcH4zM-1739407310-1.0.1.1-AzhofxMBZUeXlZBMGVqYBqEldGp2wM.TYyxhtchyzLs",md: "Bag6CwxjQgc5ifH.E7MDf8wqUXSCmIdJBUWAnbIyGnU-1739407310-1.2.1.1-WNZt.5uX9NiyX77Jac49GOjawL00ZspqhHczHNcsd_N1PzNmNJabHsi80m1EnOiRf5lyDbTNRiXbqjRwYac2ljphhExh1kk8Vrdvh7fMTdkm_6EL1jReEx7gJL_oJK49w_g.Db5Dnsv7.bWD6N1VtwY31X_.8IB0H7YMFSYiGZ7FFNP82zPx4gKbAuJkrszGufrE1shyC5ohbHkhJaOiNxdm5lH1.lHKZHxnBkhQIK._5CjDR1nhPnPRw1P0JDM1Xne5n4EZStXxe9KYFYZl.mzmAf_64LMXVRRWqXWfGnonxed5GGzUTge5XRQZzIXxmvc5gIK.KvROCZ4VD5euDRDhpEdArrFB1g.XxSNI34m189GOoMlmkCk5hACiBHXcBkivqe1wqRw90ZJ2oeJyEpqppkZT23KBsZbKwUSFhzsHz4.QlwDECHWXN8U4nsUsDwSvtyeHAmAJYNHAtdx0iD9DWskdS5uJjPdwfP4cb2f3J0hyat0DX8oMy2OsW.VKBFJyBWfBZJp70v3.uryPfNv7TilJZqsXUObmDizyXdhoKnJp0De3U4qbwE5fImq1mx86lcvMamNpv5VHNpiPCprCeX7GEIoxWfLxLFyv6iJFwTB62vmgG1i6Wyt1MGm7sumqISUI93eA8xpzzkiP5vf3gTT5gTm_HPPuOQMseiei8x4viM.n.1keoYgzLZjynzpDgwyN4IEQ1FjIqJfv6Fkra0HdGfboOjIA_7eYXXBOVBiJoRzJp5WJZmknq7nOs_1GcOW0UKwEzfj6Ddn4cW3wgrPn.RgJ2djJmotVDSAszRwz.EeNwc_DZtqJg.15jmZUQs36jgb7dHhPXTAoLLCr_oPkb4i7UXXFijw1wI_pQAa.s.gzKkZ49Rp7fm4eyUHnOxIQEsl.ia.nD3RKlP.52gF8jm7ElbbErO_us0ch09EASUICvmdL8qDwdjNU_XxliNnrqYuBPLcjnN.wpZvgAJSsYvHZZQBYfn.4FSfTskUzz.FRmSsHmRrY4MITTL4TzGodOLDfHjBwoS8KxlZY3GChPceOstNnE0s90iUXKCu8HlC_W213TO6L1hNEiNv.NPtKEAqn0N9dDKQJJzUsDi5QuUUBrWW22j9w7TKavneW6BAX7om9DBpHTRo_9LIKprgCIXIy2Dvy1N10ZQb.g2WNXoqgfFgWhx6HRkOOdhomw.E55ZfzCZdYz61RwlDOFSrumvUVP_Was.jlVu_G6gehEb5SgCypzkQKbeBcF2beAuScjbaWZke1Z7vVBYqhFvdEWgvtE1TJnlnoVqsIA1aUs.QQw2zzeY.j9GL.7UXZ28tf28rRdhbZl7_BmnirAYbBN8lIVg8ogfvrqu4oNiZVAtCSz2eEl80W7vTc4a.OlywABKfyNhgOkf5n57u477w2cBAzjgcVgDd5CYaforuBB5irb3eHK4H5RIJMeWrAOUHGDSfWmlt9aifAVAl18sRsVXqu79aAqMSiBquEUUdZ3IZBzhLQ_96GAobmbIp3hr_LCLALKv.n0y2RkIpz3Xd6PcN8uXhocsq.IDLP7Ty4FDaVx1RnsiClD7aaQFXUFLOchO1vovbZboyu1yV532Sl6LoHxc18kD.LmlT5F3lMnBI7_A6NXp2gfsFiKTzZlmY8zv_H5TLNDcDP2C40bPTkNLfnAHa2hT3gdGGk5I.HRcGJXrmPLLb191YDarIcse6JSPokgrwg.sAad7_9k67ltLXjRLknm15C0vt.tFiFb4ppJ930Tb_80Jwcju1wvM0eSWeP80Dh5Xh5QMI1svw23ZsZQJ7VlwZc3OfLMygJY1BmUP7nRmaBhqlL0ZXPID_Rv153O4d2mqgOP6AmODCuq2zCzemzBZCLkiuu24kDmn3ssYLJQusWtQbGp49NzKZFR1dI7h5rM3w1HC_.WpxeKB6DlThZfyqpNLTdhPJVBOLOogd9NYbN9kBr1K8BPiYrUhvdzCXs0eY5bzjhl38rEXDcxdWlfb8z0STtoiNT2gsePwb16VrJ5H_34kKDXxUzkVOoRVPHthbsL2g32xnjEKKI3IEnaRKeITgC6ofNz.66Dse3n7SnBSm4tO9M2HunPT3qzbAxOXtxy0gZ1Da4tG9bp2YVS44UpOX3dIxp0fyixt1oTjP322lbUuv4CANI0tUFWPtEBIwc94b7qIISblRpjF2OYxEdXEVhYOvWq6by.EDFFyW_sy21bKCUQFfWRjao6SK1JXjp",mdrd: "DI24lJk3BuBhjHGRHg9ODsfkCSVOsmxBPFVKnIDhFvU-1739407310-1.2.1.1-dM63iwp7h15Qa2qqZ5iv5aQjV5Ai0H8hUznmpu5eN1rmoFQQRRo35RPyUuwbCh_2MmOS6V.4RVCNlD0cFmhuoQhQ2z3OiJ.Q65QrsP5nkc3zL_7kzaHW8RdlfOcZh_0.ltoQaz9nozGdzbgth.Bcot_LJQOoh4LCrDCNWaqhb98sNpeTmMB9UWLp708BX5F_4tV5KPXSvqOEZUCrH2qLsmj4IDQ8zFo6nXQB1iHvYX_.JzH.MZ1wz3LIChK5ZOCrsCDo6SraDpByl2LVzBsXeHVcJ444xTaer25xad3wGzCHde816vmusQ5dhL_rOhV4fIixI4WmeFDpOUALgzKEahMmZcsgTvufwTMd3UbXWVFQnCx189A89cRfykgbiQdYShIDmeqUJ39iwKN_Nyds8hzZiv04Rg7DcGXDH67waBr42U5zE3bWwWn7pIY2rRdnH1HSUJpQjwvHxNygxjMIEBNRVqjMlqxq1cf.1jd6.7wHJWkO9Hv4EG7bBzfxzfMApwQJJRKuU3LAqKejYvPvu8kNmHHtM4GfY6Xp0Gat69XRWjAS0xrmZf7Dyx16XGQDhkU5M_Fbz8WhLj7c.hZa05gtVaG0dM5eQG1lTG2UpW5cgZEiKn8sqDClRabmeVec7oB9DqwVKgfdPrbStiQQhzsILdpxCh93KtJytH1wW61r9xKLWWOy8qJyb6G0XrFWHGlIe1V1.4.z3V_Ex8uKl8UpnYQ1YG1NeEQj0wFO6nIgYTrjnzATPn3x.V2xZykQM0.jHyiNFwBh9M32vFugrDqO6uD05Ju3ryjLMHDpW_f36mUq3Ln4L73jdFANxz_Khikahf5_7lvdMZnrXlbPZFbkiK45UrwHvoNo_7lUwss47Vr6Eh0Xa7g8QUyc4BnQafWGdT5SXTu1_RGrtUCzyV5AiS2OwUGjsHt0H14odWI5tZl.kHS_u_I6IGEr4makDQfr.HvDIa70vx3JteiJwe_gw7ZlQbHEmaoGQKC2woD193Iyi4Vbf7r5hE2RiQ3fpUa4292UUGDaHe_nFNew7.9OkzMM7Idm2BS2N5ZP8jMLaUzn_5hWsPBwA3ghe8yWErflHaOzUZoC1cdbW2dyoea9L5hLCoptwmg1cY97s6ubzToC4bM8TNShCJU4dBCyqFdhSckI3fYjyRktHR4PEdSs4Y8FqSk2zX8_15Qqg_hwt5PbIIJ3jVxyQn9v6bo7YNTmM0D1Gq8l7l.8r3ZC7i040ZWY0cvyRJaHK.DnMhoZGUCdEPYjLC5gX7yWvdzZD34feWQR6_715LfYYKbebB.qHvpL60SY9j2DGEEocd3a2R.aYXDBxQ9MzVK3ySxtah1ulbmAbo7y5azW26N1xoghSc_eZENpHqCfX7lLEljjEHyCtuFmAC68ooq4I7Awz65wbdbWZcMJKjQOlnacvieJ1uxjJWRRzTZcdnWNUZU1KIQsTMT4nz5fIi7aEe4fXhX5l7ikmzTzMFzOLSQ_iCY40dWAhvmkZMvtvPtaskcM2x0W6tVCBEgXdsnWNO9djVPaBs64tZtkZYM22I22M.3dY9cvUbB9M26MmNe6wJabXwUj0e50pRjNK334KvumQJHTOWglGwQiAWdMj_4eQTLBZhMIr6UV25WlAuQ5LZD8hxuibWHGTqoOyhMZD_HI2YmMC8uMCnjjBDW2ejGh465nlB1okJZ9ti0ZBRN7V2O8bhSmxfvhinnUM5o_sLGiDmEC8vCGAvvk6.rMsSQVku6rKRVbfSzIdgUB2vxhbhMSZxdqe.02O0WKS6cmEbpEeAgkf.3vNMIgSI_ecxJhXK0FjN4RuGTVtSB96M7_eTs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c6690b69dda7';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\/1984523076?__cf_chl_rt_tk=GQj5uOHinPw_opzaxwcWoeWEPw69k4d_9XrbiWcH4zM-1739407310-1.0.1.1-AzhofxMBZUeXlZBMGVqYBqEldGp2wM.TYyxhtchyzLs" + 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