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-354398231730.mit-edu.top/post/7065924813

  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-354398231730.mit-edu.top",cType: 'managed',cRay: '90f8433fee293b0e',cH: 'jo4Zi93Y.AX.xjoPKiKM4N7fpRJA2fF.od2IWeuBijU-1739150279-1.2.1.1-kdmEL4FY3kAv7hk5Xwn0C8lMVqJ30VGpaq4ssxLtK5.cPUXyZKSmKUaP.QOY5hj4',cUPMDTk: "\/post\/7065924813?__cf_chl_tk=fYAmJKLiXPb7KevvhR8IsCCg6V7hDJus5L.LMYk_6cw-1739150279-1.0.1.1-BF6qK5h1p57cF5f9XDMQump2tSPKJEjFksr4OGo8U4c",cFPWv: 'g',cITimeS: '1739150279',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7065924813?__cf_chl_f_tk=fYAmJKLiXPb7KevvhR8IsCCg6V7hDJus5L.LMYk_6cw-1739150279-1.0.1.1-BF6qK5h1p57cF5f9XDMQump2tSPKJEjFksr4OGo8U4c",md: "YDP2ln7LcFUte6gkk8ckHgjkX8wscE1iR9Z5LO8NWAg-1739150279-1.2.1.1-lBT2AZc.q6cNsc.FYoAP05rCP5rW2m_p6_NUooYf2DBLK88utCry1uy.QdTm34yPQrFoN3c4SP51tmuaNYsReIzezTumZ6lfbOWnK4XV8Wep7IAjAUIQaUEhS97DwyBh.hW37dH06MMXzdjEk2hDr23NdslJvlwDCSsvjhn2h5a8aXKHE.wsGgD_0co3vpJXQaxO4yCdF7j7w6DpXbkcrXaoME3nne9wMIvBKuP34XYXu_lNh6t.aV19NoqlcgvIAgwKSzBY4F5U.cchqFoBjJqSzcLHY_Mr95U86gT5Gl7rqZjUz3dEjEAscjiLS3fOV4UlWXxVt.QRk.T8LFShjw0N8Gh.sYmrqj41xNB_8NA17.OVGxNnFDFeCnD0I7MIiFuemO7YyFNdHCeDWdYiDh98oACNf2yivl8TkCB48EFPBLegLMaWbNEcIvzlwD1ECls6ycnljW0E8klHrd1LQajE.rasNCFVmguLhMYGcLGvEWY0iNl788cPMAHt.T6ijtMgI9ApiPFh7W8S_PGduGFa7erNn93xgR5pCNy3MsE8ty9.uPWnXDpcJ7A7BAwmomVbY0FTXOO.hT.pDa0OmphbebIkybsf1ty5PjodJlGsFG8TKA4dbKwUPQDPSIq0HHJ2yaxfDQptIJT6q6m2dx_w0qn5gnpDfDXKruzzpwJuD3KT6KP_RFMQoZ7MM12.D1XgsT90L1IDJobAEf50ssYgB1deS6FQB8ZQoyrN6peHAiyatAQECYvDFIX0pRzqZ8q0Y3AbB5opmxCh2ruI48JdP8ezHwrJseK4EWFNZ26uqB4pz63.NTQ5PKqIa.eFKavFkTzBqHoA6co.BNXtUKypal1xZ3KhlFKtYACRGWr5MY1jQaWNlnx4s1JOOKZxWieQPI4ed625C4KJ84dmLNqZ1mJslKMrG.WX3MtJgpNnF1CkhuCcaN76c2Q8x4gMHeAayWWMvm71RU7UV_Bfs.Xi4CF_pceiAVt97m7486sbUd7.RjDQJUNros4iv._K5OMt9ZynzOGM8ANP0At8XMnT8Lh0ltT8hvO7JOMgGO_tuO6OuyMEsYwQCoITw_QP1Dc1pP.VWItJzDFlRoyfhvHxExOYL0f3FhPwfEUKTOp8SkkS38yqyAjLierUJ7woBgUFMD5AIbqh2XtjNmrzZS4y3opLqpqvQmGSgmi2XBrxxm2WkioW.YDZwjz8FuMEeBgBkFD.IuaK6vHDDSejFzJYjifsZbQnL5Ki8n7V7E3C2O8dX18c6VsWHvfaBQfQEXyjuTGvMFFt8jeVqtKV_VLOZcDg3eqdKfbb5iu3x6jN.VefjM4dO3ZsLf8nH7hTkyDnV73ufujBz12H2.h7gyx_Bo7335fbkzRcQQ8IyFnbyO8qf.fv2OtERd94GyFxN4n7wBnRaFfCFjRHaNqaM7d_un1qYfCkOVChYtsw285_xp0s4c77PlNWr0.M2jYT6ribHmqQXh3OYOP8m_ohKvUMEqMFcHiPiPfRyK9mGcic1fW0m_ljz1hYsQ2AyUbzUfH7ofAQRaMAO6Ca5.Pyul4CFJeWQjy5ApxlgSNxAj3nZWv0jhn0mQzniVQcMRw7.AXMF_UWm6y05texSX46WdYzgbHcaD4.xBWxg8QnU_6HrbDFqPi60cPh7tK2nr_RS76FOc_h9bclC_TjMm5IU7OK39v0Sfi0wKKqPH4PRkXdDtsqvfMyfRbiwW7zI7JFM61hqnfRJt_zu_YAqwQST4kmeQjiPXYnt.h.VePF2FzGgv9exPQvAopX7CBESo32tldA1Ieh6jJFfFmrESZ6EP_PLQLQapA03LPCw1XYSLi_QGqiBGeZz2O9z6KmQBG0X1xB0gmzm89E8AvEPiKAlvOlTGB0xNmlnaHkNco8jJOddjitst.PSKJvsi0dxxtaFqx8vuFDlJ_cYwCqw1u2or1yn6oY94k9s1Cwrx_fWUr7_CfXm3JQdYfIyV4Dt_UrPwdEpVEzkvoG6cL161R2aNJIOdLMdU7WfcXmZCFovLPDynmVwhetgmWys1ZzPvnXhvxJEMtqav12mdxZHkrsyQR3cVsqR3.YhE1eey0_RxqFR8RksSGr1iNf8HiNrRqBgBIlhAuNA43iI2KvOgS2jYiFqebNC5OsrW.rYv3e9QnXD3N4YS18kf8yBFhRrJqbL.8Lbe0oCxvS4Dmg4YxSejEVz5WDJ02FSw0Yaaqq_.FYCe64xF5q_a_9VhBze2Vv",mdrd: "STwHbx1gu59inuDF4vypr85JNjyAQjt6z6d71BhIruU-1739150279-1.2.1.1-XhZtpG3lP3eb4OLBQ4UFxS4ZmQc5fNK1B0jvBUqOBG_bUoCPAzNF9vbBVUUbK_YqchG2I.eV9CtZWqc3hdWh.ZYPuqWv.BWB2DCtsbx89KJeuPN10V6YNyJWUPFTXeqbgEXwFASatc0z7OEH2Vir_sBb5aJM0u.FjCwhbv069Rddi3uGPbQBuiMrU_OG4mfxKr5xNdVP6YFuNN3y_ltToD642dkDS6jJrM8gnWMPESaq2julggefPQnw.EzvLVrmlGXo0N5oitikBrMYs7tbRDGRsMVwRLdJMps_O4MP7T08hrLP4quBcH2hCdtKyilEPd8vEWSKSU2__M1pf99hXB1OhvKUo4jDbRi_DFkgjuGb.X_fsZawm0YEu.EUbRL10fmUq9D1Q9hj8k78ZFV.SARm.9EpGa8LR.PzjYybDiffKRlEV3KQYt69cJElF6TjclGhdJCqnuxYpvVImCoq2oJYoqWX4KcCR18sxdXSwP4PH9L6Wrt1iHiWw2_TkBKKV_f.1Iw4oodZYoZYev.cpXt7cif0_82QhkOgSHJHPR3lq68nouuFVQyK8CICx8U9zdjnv1_RmHkXFKYsAvZrNEyiEmSGf51DRWPXbX6.InqvcD.lKiMiIGPsXqpswYG2IN4vQzcS3ZXYs9yj_L69Z4otULiDFpWg.CvQMgrQoHFiFRq_d2cuS4yun9zdHgNrA_z2QhxKiazpV951uwDJSezG8ui79Zw86C8DYiBhz64CzkKFOd34aDQ8i4elTkz7Oz2vGz_E0XTtlvlBoFX0km0i4u9l8sguQgVA.VuXZppY.0l6c244.J3d_oKVzI7UeDbayk9sZfCKJbn7rX360BkKO.d3DQwjj362m1aLSuIZk_jGuu5mkLYLTgfLPMS7bSr3QcwgjX885eKDK8xqCNxEdcW4E_oOwVzPfLGXA.wsCrVMJxl.vBEgR30L.21BJ7.boSpDBwEutGgWwJd7hi3Tnlo5OWHn_jAqYRlQ7FYNHGqZYLuI_EfLGKkwz8Bizkpgs454VPPXFRgcrbH_hL9VFqE8K9r0xwPsfZrL8KijMM68gQUXTQWggUUJXs3wgmvQRxdloriUstiUq9PN9mJbLoCKb1VYxnryh1109O2.RDUUNg.RXp02sXLwKniKWalkFzHellKkTVBH81ZwudRKd.S0bAyZnQuVmSCYiz8RiTyidrdYYpYCmSrU4fK_ioNuQAmnbc2sa3I7djYcSjeC6Pn_m1iUdQQ8htki54HvJXbxy1TtHpS3aMFcD_piSZ6F9qMangLQhMOz2whCRgxabVHcUQQaeqq46AZwkKZFLPK111RWGu94LvmbNPqGS8ZZranNLRiTUOs_bZVFtveRYqbWVjVsMR.VP6_WYQWw1JhHE.QB5SjYuqoLM8q7yojTQC3dUPTpyq2z7eDyiYDcEGYFGek67GBvQhy65wrYKiaCnM_0Mtp8c2e8hQ9PbCNK0I5QTYlDACvilVmxuZRHj2PRNZ5qJ.fKw2p72puP98bVJMQglPW5Kto2liXI5p64vF8uTebSH081o8A.Rc7T_c5lLXj9.qBCx_yQUNivoTU7n1iQJnF.HSo.a3.igQ8LfdEr6Qm5xV9rC863Y1hA1u12h6RmvhdtUnSSwERkBizpTBbEhyWGB2UDfVzVPHOTzCbi288UNCvXdB4CQDv2zzWWq_dR6JIIvhkuApYWStxfl3SXwuEJp4atm6jwxk_PK4Wj7JPQpi8EY7JE0OiUs47fOpmuxU4T12TqSH46FqHur95oV7FyHpi1SUKST4oVSME620h6wOrLnqoQwdY3jGzLLdSXhgG9igjCqBc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8433fee293b0e';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\/7065924813?__cf_chl_rt_tk=fYAmJKLiXPb7KevvhR8IsCCg6V7hDJus5L.LMYk_6cw-1739150279-1.0.1.1-BF6qK5h1p57cF5f9XDMQump2tSPKJEjFksr4OGo8U4c" + 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