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-460408126898.mit-edu.top/post/0825479361

  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-460408126898.mit-edu.top",cType: 'managed',cRay: '90f4c103f82de5e4',cH: '4b_qZIP98T59zW4hW4okJc6haQWTIfZTs6Igg6ZYgOY-1739113487-1.2.1.1-gL_Sl1PPNOXA.Oj2ABscFzZxhwFRvPPJ9VkOkOzN3uLMukKY1vdKA2BE5xoC9hdU',cUPMDTk: "\/post\/0825479361?__cf_chl_tk=aYh96XUvdo1SFrv1XTVb6Hdj9zEzTBHwtkV34fLm3ec-1739113487-1.0.1.1-CZ36pFInTox0PC2yBrK7Fzr38sa9aEDvUuGdeCHzkQQ",cFPWv: 'g',cITimeS: '1739113487',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0825479361?__cf_chl_f_tk=aYh96XUvdo1SFrv1XTVb6Hdj9zEzTBHwtkV34fLm3ec-1739113487-1.0.1.1-CZ36pFInTox0PC2yBrK7Fzr38sa9aEDvUuGdeCHzkQQ",md: "f3E9C7AZWbmJnhUzgAOfFXHNb2imcTdxkNVM1tWrwNI-1739113487-1.2.1.1-mdbGhqZL5AWRpcolzaqtt375XeUTtqK1ouWGCcsqjrgHeydPsXyJeVWgxyHhZBGoLMIObhcLk74q0v4GpLMHScaSuwGo8N4rL4L8py3JaZbGoBp3dA2s08sdNPXNWt_XZAVxoRg5ItsAKvK98IYyyCdITERiQd9uKVeiaIZkDRs3RRjhGwmiubiDQyPc1hazwLRbLEmzlLoDySMZ7FMEbUFZa2B4PEp4VE6iLCue8Jqg3wTqnBW2J8m5k0XJr958B3uZoZAH6NJcIMq6PfMDEWEu4iKjWyFSCZFTjj7wgGKnLqjqbiUawPdtYLhy54UUJimALS.3uWh5ERtH1C2kGLPZTI36FgtcGxVE3vbWbdZniAbq5Y.lLL1ff89utk.ZbqAczDzbNy.4bUwewtUCnmtfQH_CxfhMYz7r8RiDy0ZodcOBqAnI8jbSkFAqaqudHloL_oMKcL5q2Js2CArY49KzybW7nOR7Cj44ZgEECPpLivAkfQNc_gYXRUJvSLFWhsT__veUD4vpetZIqajQJeJ8bYfIYCdMdM_DlGQCRU1KV6UaBq0J_OLkoGIH1HR1cv84Qj7TjMnQED2EptuxldQUWndDKHERYWKkcZoNggUSAJ9405d3hukozl3pSSfIeait.ZhsnyyhPFQzAnfRgwV7S.DRqz4IW1Ms6VKlYRsfw2LgDkxoQGhVyc1LYtKzGTtFAIa.GGkTQikPO_S5wE.75LMYHcydLv1_548h1Q3S.wZDDRbC3dmX6Ieh5TgQnHCgBIwo.koPCuw642qpC22uDLzCbHVw5UB_vKEvyoW02tOxb0.VyaQ8GxC3NesFEldWjy7VYqoaaBM_2tMBT.WUfN_AZP5M63OOfLHP.Rl3pc0PQ1XqWaWakaP75n63RutXGzN0qNYrooVCHMByeqflzJxIRlvYeYllDfIFD1enkYJ58uklmm28Oh7nKueSgS4MaLAW18Tk8G_7eBgO8gAV3laEEpLuYv4PZ_busevVLj2TJXPGyLaqcIvlF.abnkSXW3UTHb_A26MlgeIHIwCdWeLCZ_XjimjPQVKrua9t1laBvp_.nLvjs4DQey9pyBwp66QntVqSvanbTr9WYog5RqVfn7momOPaEeElvKwUbE6QYp5RpffXma2LU8pE.MalLkomR8IFbU4Nl9LnLqvNkpfw2zzxTB54XPtOeDlVIsR0HxhEH.YRB_UpCPuqdUPMBZrlglNOA36mGHQ04huVCtQ5eGMm.UwPEDPVuCAyI5kflSPMZP1cWtLEcHX3s1gpASSNOLc_vqQM_e.QbMn8fnn9NnOWGhhgrO.mpK8q9V20nbutt7xOOa45.mkjlvbcZLFE.qI2AhBQwQ8X7Xvfh33cOuT6ajKzy7ItUDXreb7y75cZ7iZeYDk9eW6EA4IByBvjYh5a5_Oz6eK2XWqWDiZRWdgxhhMmuYH0M0ORYrP5Ia70y4amxNXaqoytgVgfkqznk2IhZxwaHtpzyBp9VjwLdMBjaY774nnThpbagmzLtBnAm.0DBZrhjifPIddWNK0iaUuRyVAEQ_1SGKcTJPY8d5l_UhZAf0nEKnQJJz8NUoRNfw4f_zjzpNT9oI5FkF6Jq8zb4rDWtPZQO07mvlRAlrWItf5MdGTA9amtLS691M7WV.MBcDtfrMuVwjuelBKpS.GsiXTwRZ_sKxCKj9y04t_o_wsMm_6mhBL6RIhAeFRkAhr3s_WDMfmBn.D1RIBUF5jp.PCRL4dBq9CuXfKinFsSGtHr1dvOyMhLytr71UdlsQzU6kJgpENkGaDASBLLCdVLCKPtPQyI9kGkjmcZ8MczMu_X6n6CrKV1d7gr4ZawTlQUEEJ1JULBWs9fx4o.sKdPhwFqpsbfWOBBsVkjrpFbmh3JGUZv8_uwj3wgEpm66.JEufSm7RYGunaXH8FX59HfOziRt45CpUDgeNJO2awFZH9WRbBxufvIQtbew3O0fnepcvUA.I4oRuB_vomCKT8NyTHvBzuILRkB4coRuegPZocpFIlQwFX.XL.QClojjXzTRT7Efdc8BJALp.T0zDZw_9fosJozkPNq4biWbJhLf_xyyF_NXxAJUCvEmdf.9NhhS0qaGLBMO9ME37u3d2dJ3kX6KLh2Vg1PxNGKoY0fOmTRSb5rMAl3ODiRrPtyeB9Pkyg8DM14azN3WmhNdyxoHDMGCL5dH.T7fsAmxy3NUFnFsfZ0ukWR6fEM1LAEb3HWhGBV5kgN",mdrd: "lYOZYXbE4rJ5oHTBAJCaeaEGlRqv.SB7i4yKp8m4jfM-1739113487-1.2.1.1-_zRDZOsH24D5RIUxqbCb0tbG_WasM2cxduvxieFBwqNSitFOn5.U8kTcSJMPuBrZq90q0u8V5IqeroGbt8nsyIv.EyrF.IUrxFz5XTXEVVK_I..x4JSJ4anK0QnOuBBXgCRW84pRLbOIg19WGYu69LS5Mw7wozhmpM0AnblgGhKxbbAAliRteP5sJELtfJ.HRDJFiOfy3OG0erNnIc5rGWshPRcv066XhaSA4nJ322JZ1VCdkKi8fAIJD9GFhtqNd9EjU_Kg4BrOazp76Arn1zOLlxFBveieyVMDNcFaO9RvFHYDBh.lCs87Ldwbke5NIgYFInz2_acJVvGxCjP1GZFt_zrzcgU_8WK83FVLejznEQw..nbiihwlBRCiFOZMA7DotxOQJWvrmOtar4uU2gSpIE6s3vE4RMyOq6ARMPUP8Q_qMNs9iEfV4cX8Q6nJvhT0T5rZolwKeqGqIuwgNLITtLGWYuxNJy7lVXRBCxtU7bd3JlFhf7D4YVrOb.0HkfSPnqlD0u10TOa3J5hyCHWmgbIcrasrdsCFXcMy5_ioJvBoIHP_xey3aY43lSDPSiZJG1lw8KEBJeQLODH7ADljqEPNYG9nyudQ7O4CG3oa6ry6xj9B9bTrq3aS4b_Gtzsugdr.zng.BCPFFF2oLh8arpaj69QKCNv8Sj6L9QIhN6G.jteGiD8BA7bKreV3ly87bGUG0hHAdondht0pavx4mYqv7yBjJ0y4twvUiF4NNghsDeuONLnW.231rAAmlCUNhC3456hrw2dXbRPfybNRVFmfEIp6FqvYLaMYdXshqDrLcSsDNSQ6gkwnyXtzgwof1zJ0NMzt2COthMLqtX3l9UcINiWXtN8mDMwe51iaweUciRr7Y.CPvFTqeOkr90da.KH26htp8Yqf6BvPz9cFyVm9eaRNwM7zvvtddhbolX.17TeS4UvuJUviXdBlrIBtIs0OH45J39vdx6EzQ8SnOREMGkkw.yDcCb3axraN7p_tjQoU19l6.7uPu_cTuxPDxq19Ro.iV5rq2dgdoVxfxFZPwSzkcDsvtw0l5JstTRCTzFBee6EedjQZWNTXc0N99uUjQGX5XH4i.YGMYir.wMgLym1w1P.0vXgaAmpuyR2mVkzw.yFLA1EhWW7_J_mYD7iDv.VVwOMW3YlJ_1rb04GnpcuQMOiS2JaxhIeBaFLtKnPeY9mJEvAEWumyzK0KkT.NlLGfMPnYNVUXhMIbrQHJ2zzfgX2byyacalZBUNfuemGxnTTkDh.P93BBEOnDzkq6KB5Il7T7.U7lDpl1YLK25l4h1VTJYthDfTS53Vfc7qdutgSDMmqgcMoA0_Bteui6spZGnv6fhblJwGg2kn.tfcaNZ2TEYZHTkIv.W41BMrmdDzIFluEavlKF2PJ4FOoFuKCeuHo6_GPj4NQdJTuWcn72uVvUie45CSNkpF0.iGM45QKlUP9jz971XvyprtsSd8AN0lhcTXIxJqZ74o4ryQ4eYbNWo__f56aKPdd_jmbhWQZKN97Dgpz8C_kOJf8cBaHc0LclCVzlYBRkWclZsIu04I5kx5F09L0So8TzrirfuGzUOlqP57gUz8KaNDfbB2AHUL_73w3TmpgqohQ6uMDM56aVBJtLTr8qIaN5qyuA9657Nlp.OdIIcsMPO1S2fQ.ouauk_rSJiwONhGTbJsb9t0xxwKBkKV5aKD7VtCa7LEkuzRRz8GBQE0CrUl53olnKa3YlgqA4eDLHL06QSRmVglY3hEUrrs2RyV42SBYjRlQkr1iq3E1F_e5F10tDpYGDsHSpl.B.Pw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4c103f82de5e4';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\/0825479361?__cf_chl_rt_tk=aYh96XUvdo1SFrv1XTVb6Hdj9zEzTBHwtkV34fLm3ec-1739113487-1.0.1.1-CZ36pFInTox0PC2yBrK7Fzr38sa9aEDvUuGdeCHzkQQ" + 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