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-886495742758.mit-edu.top/post/9521306847

  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-886495742758.mit-edu.top",cType: 'managed',cRay: '90fbf5c01df807b9',cH: 'lPwDFzXmb5ujGUUec2AZQ4xHAOE87hVyVRqOHVUhQJU-1739189048-1.2.1.1-yJKP5XfCzc7AImlngR.BZg06h2a_LOgIFxXmow9e2hIfFdSuLmej.dtXqu552Iv.',cUPMDTk: "\/post\/9521306847?__cf_chl_tk=AFeHJHFTtkIWAd0zk.3a6Dw88QPHZOjGfOIivpBWoBU-1739189048-1.0.1.1-QLsYh49ueyXR79OFD0m7Z6D2KcWRSyabdYPo6OH0SZc",cFPWv: 'g',cITimeS: '1739189048',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9521306847?__cf_chl_f_tk=AFeHJHFTtkIWAd0zk.3a6Dw88QPHZOjGfOIivpBWoBU-1739189048-1.0.1.1-QLsYh49ueyXR79OFD0m7Z6D2KcWRSyabdYPo6OH0SZc",md: "CrXgHDQnL5tdqrt6MGwQhUeM6fZiTSF7I5CAL.h2Ink-1739189048-1.2.1.1-szfu8We2_MUI9_ptdm3XcR05V9EsypI0HCy7dAf1u1GXNRjQy3D.3ge3DfgYiQb_bMBpWt.9GVF3iDOwzftd1ILnwTKNQdZ_WhtXYWjZp92Z5_.SbeU8sYv56etCU6hTmzxnn2E26gEEg4h9BdwETj6MLHfTuubcLj.msF9a7UDunyhkCmFlZlWVrfFMNOT8izKVT0_OZA4CFrrqU14phNujDTbtA8W5XhnYFrEvQEE5PP2bWlSj19Ei5cLb4PKFPmYnbHp.c9ZoCmzxgzJduFcF_iCxKhKSSGLDJ.A8mU3OtNMFJu131kFcQq6pgdM5P0YTQqpdNnMv2s2WWJi8iWwSiyguEzldujYMnQJXH75CZ7D64u_9rQfPx_7sArM5qUw3MIqbHlq_Lj0jw0LPtFumu0feIn4egOKqij8mRwxqBGxvh8wyIUBV_oTueDoA1e9P1HqOKF3DFAGSHuI9FgS.ieTV3Cwv1jZYPalOudLgkzSGC8qQ2UXr87hvVqhjcWjgkQpn2tJzNLG7UL.8LgUtJ4Wyu7LaoFQwhgS18InWbLk8jHh_JQXIKrtmvQbLJrhnXBwjhZ7M6LDbofiKe_2.6WJXAN13ARYL3mE5.HThh4kOsmqGwDBozk1ut2vClGllITSAAPefWoZ7dZOotWKcJHL3Q17xSI51qZ.tuvyd.B8e1hMMW9vHEm6tZsYjiJRFeUsUPhCE4ByX.0n6jVDWkSbRJMI7Xv.uJqOnfcdB36TmyBA19HIad3NY.6Ifep6liATdky5J5.qFDwhCkXIXSPu0Pdfr6Utrr2so3qmDcKs5pLhYQP9yS2MIHn.MOh61Lk3MRHOpdyymMmopu1vMDUZEtcMwcxxQLo9DLrHw_ifV4lwdEta8lfuJ0.Faa6v371wxTVAp8Ubo3ZqxmMpKsaTIbHbCRsA9SPRJB72i8IlkZ7Z4GVSnRX25hrlqJ7cWLhHH1HTO67K5p6lWZoA5kiU6BcRdHSEkJQeQTix7gnqXIp6b7T4vXTnzMPtKBDDt0XgseuAuGh.PWhTI093DM9CxqieP_Fa3Fzpud8gB2wZjKdG7mPD8at1dtfAcGt2i2JqwrCrcjW_vO.vqssJ35NCSAnuQK3xQz2_VLGkDBPpyo3TZLaoRn3Gk0_yMc1hJftBrRNUqdw4KY_LbYsKlFXTJpq4llqib3qPkiCF5wcW52idDAXv3Bc7Gsfx9XMS4f.1SdNyYpFggoOCo0WJCasLcn3imCPipXjViUOG279ygJGb6q51GCAAdfML3S.oUstM.hlE26umFPkuXK_bbAhAGyDKzB2U2vyohXGtUb9IZIr2xYMRr_MUjBVm4i2UVfdLd2hZMYqMQljatYioT4WXKcBgrkHWnjpHiPzLTOoEZDOXyPmM7qqbJFanWki19c9JyZT3t8YzrvgoeyyIJ2DmSS3_baqOSorBYCNJEHfVJLF_GRhc7SiJhrwLoyD_sHCZGUtvGSvak1FlkcDpzFLOl2Gc72vhoSfB94AsZ863NNqa3hfy0zhD6URvGg4uFp9poVbqnlL2XRUPWgTHTgHt.TZvrH.GoJJUOxRSyMFe.NEDg8yw_mKCxqwUspZqMHLAgW.IZEI0lQskckFuR2Lcn7kX5do8EnWsZ1axylLUPAwRD3csFxwUTs3tGEZqmeJG93gduluwiGHuDORoPdlz3vuKT9DLYjlA8HD6b_zTH2LzUZV8VSf561f_qsvqthwdNpBr9_fCUMf8gWYUYopreqvD.CBjcF9QnRATuozDDyksT2A.2rQc65Al6LhnFre6C1xmtqJU093zMyV7qvY08Kh1J4X3JxVh2hEmycwCwDaNxWEZW1uzWQbyp0QWLKhLkDRB6_EjiZU3pt.vV8YtTV91Mf12ES6BZhCBPH0ih0VguYJD.6OsQa8bMcOSVZqib_XDsIRKaRlV63ZSFg70SGz1ddl3.unYpS_tXpnd7E0.uGbWbGFdXyGk2mkOBHjI.Ag5ZgNG5ViHE6.fxL6KbVV5wL_nkWVc0P.JI7XKquuX1m7G_vW.aBebtth0s.SHCHu.m_2SeNJUQLOxZawn5XEpB7HH7Ltzxh7cQqA6z8BNrIgv.kINu7P5Im.FS3gFfo_xn87UCQ0BCNE..qKUbs4RyEz2fWZZ9FXFyTvpcnNrCzmzxGhETOwbywOG1Txf4Jr2FrnvKauHS9qZ3ydoEfy1g5s7YCaW804sC1fw4ZIQ4bUz1QCLmQ15e",mdrd: "p1fyYHL94XnvvKeRq4.TldDNZL3AOIKHtwRDBa5XM2Y-1739189048-1.2.1.1-ETE9uEN9z24QgSPEf.wmtsz1ILMVeabzgTKnUtIvzeQKrHL3idfzmmvGidvmK8In8pJ2Rvgb33cW6o.cic9v09hoBcaUfcbgQU6YVnXuX5z.t69Aco0_Ah2UG4eJah2O6P26sMWlZswmOA9vCGazQdm9hb91iLbVRuMbIXr3B33r0oaJ2Xaq56MViwYNgOq71nNllXOxhczzigaLwcqf2Z79z7CN7n3oFsOUaY0SsIv9.8HuK2dvb38nnwkZ17zrwP2qc675ScOIGXn5uTBLQAqnB9uigUsluCQChkIh8e3mtV.OtslTnamUyeAMAvux6LXLsEskbCUtNhA_OOHJ0nRnZW4rdOg6iw2uJoDLIahEbQyk3rr7tAvMwWLcJ3_huTZ6A1H1Pf8.wcFhDhXc5_kMVO1IzMqUu7Ws31QtRzZOd1jFLsx1AAcTDILQs1xtYIbI9MxaaB7QZ_BaN6Rhu5u3lDBFBlMbPjj0Fi0t0GHCsKIHR76ZgmIr61Iisu16P1QJix43SkbnoNo_Gm28xCvS_f04kKLXAFRv441s9peT_ndfh85qeotKOqVShYAvQp.UtjpbsuFmiVwKdv2xwLwzXsF8GIsuJbvmojsPkfCvAf1P_zrLkSGykUm2fAAqQumkd9wJOdfDhxdNRY3DCqG..lpaQmrBZ56U.Ai5EANfFiZ8ZUV.J2gk51aq.rr_V43OLZcxX6SF2cp.z122dFjShT7gCw5ga_qAJVj1tR9dp3p1PIBN.Qy5LVBMg5NARUjCso5cSmmckrzydBBGjXnGXn3mzQOlPTNGJNV4k8wHDzUUiqcgOZcGDb7dQxWAie8LclPuwIZAAtA_0mRjlMezJV9BsMpl.mOP5sGym_4NJcXAQRO7sQU2wGmf.p6i69KIfIcKX6Pefs0Y2mfKhyI4rTq.9cADsSXVOfNAmITHvA9bQh.NKIhdcsG_SM2.v4wH33jqI2UTQkYEmMSgOZZiWSis1oAJGe4uQgV5BEXFzAjlkZuLjk4YpbCXfgcOPH9GzzACf4k7.5kdPXMRP9UidGHXGqoNUxBmsemmKJAWEwph79tTEr4qQj1WfijfJjiXw3UwWvA91InCCMN2mKWtGKeKhr3tn0SWm0rKe5vblydKrPogHee1IJJS5Rkew_2zE4Vt6BEwLiyhzYalxIjYJgi_j2hMmMiH4iUHj7BvN0INpNv0r.7DXe0Kgyg9iaIG22ti0hHigmD6nH5Xb9YJJnDBT35N36QMnSvf6UCkHxYSP07SkeWnVqAirYCPWVHv5IeE89vvLoFOTQ8nIjV5F_P7nTIb_wyXqGDbGPEpkDRFyYsqqHaU4l9kzMyegcpEIL.GwjQ0bDblwSmG0QUiuZh6k9EOfqYwXbxnQCs29jDRugLKX4uSc1ok6kV5jkkdX5sIEBl0RQXbU7S5pD4o7N3iBFue8InmFPu7YeZ2QnkjmNVyJ_V5Wb_VXvHnAfRA6uLo97Hc35YIotWvvcP.5sZq5BNWJ6jq0LtSXodmOuMGDu82TX0I9wFZpvpjh9qSxhIWODiRw9.c_._mWxeGkhfW3WNYbqwpuPRJTtTQ20PdUCfnGpIruv.z9ngRt_NqX06FTDXT_vB17x5khnaJ_bWLonmeSSOLOaxeFqhAmVigM_KRajnk7uzZTQBJWxVTow57t_35pzLn3Cm_iyR.Tr8hXmTyRZkm_dgwW7al5MSbL.Nkm6NvMllv1JtvWUrnAe3y06dikY7_vYnIhu3kvdLOmfhw_op5bI.ERKub9qYfIsCV78CJ3L2FeIPFtRGqmAzxLazOV2DyjC97QFurGeILGnJEL7zBweHmFFTGIYxlv6_aBGYLpd5xuBdN"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbf5c01df807b9';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\/9521306847?__cf_chl_rt_tk=AFeHJHFTtkIWAd0zk.3a6Dw88QPHZOjGfOIivpBWoBU-1739189048-1.0.1.1-QLsYh49ueyXR79OFD0m7Z6D2KcWRSyabdYPo6OH0SZc" + 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