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-affshmyyj.mit-edu.top/post/3452970618

  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-affshmyyj.mit-edu.top",cType: 'managed',cRay: '90f66d87bf1a8197',cH: 'fao2Fv2JaokJZgTKSmRyFjiPg3KoIhu6AdGuB8hYKBA-1739131039-1.2.1.1-vO2H.eXze0W7CpZFZs3OsPQsr4n1K5TfoO0xfdKz9CrHvzP.xjjkCgmODt0kwhaO',cUPMDTk: "\/post\/3452970618?__cf_chl_tk=LvMxGpayTfsyILlGy91UFvEtxoC4qm84nPS0.vvkIBg-1739131039-1.0.1.1-PZGG2P8qEhNs9OnXfDtfWNriByFZQLgVu4qAZu424zM",cFPWv: 'g',cITimeS: '1739131039',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3452970618?__cf_chl_f_tk=LvMxGpayTfsyILlGy91UFvEtxoC4qm84nPS0.vvkIBg-1739131039-1.0.1.1-PZGG2P8qEhNs9OnXfDtfWNriByFZQLgVu4qAZu424zM",md: "MUlzmlXXxZBEqHHosruhq4OHhKqiOLDF5atrqmHoTsk-1739131039-1.2.1.1-sVlqYLP5GyNAoNl5SFwuJey5wFJ0abw5KdsAevGOxTQHWYa_8mjpBj1NZJYNQdRX93.OPeZP4.ijXKOAHFCc0PP6Hbdo.Xh1gAyk2xWv_nhzPj3bwLi_DL29kfGlebRj0LnJkx7Xu9tu84W6PmXK1JOuWivA3sI1M9D1t_RTpZq7C1JVOvD1l2xBO2mFjSjn0g02kpSmzS._.8kwggoTnFdbjRTxVkbPWu6Mya8Lqu1yMMrElLUBu4ol5At6sAn0rHTQIi2.N0SJ0XoMiXmVWov2wqeulS4UDPRaEW45WXAOYu38Sj7RNRr8JneqFVkMS49jdGOyW.MxENgzKMp8d_EQGkKb9xYaYJey9zJZ_h3ED4nnPRc5QggRVAsM3HyD6EAS6AqcBP0V90M0xKUdcES.96dNXCsObAcIxr.woBNdk8FppWuZMvoLs.t2JPYBeUdFEcY09rHERpm7UAqtpe4FVlArwGvoFYZZzz.pWu5o5IbJYtmpF1spaQTIe9SW8ZJ8kh5TmY.K0XT1buvlHvX3eEn9dKLO5goW_7CVqu_qMzCPsk7XoBE_XfxtVuHF3RhCCRcEap4ke.08zR0cY.TCXoQCLwuPIQ4eeB8oH_67PKjip_Aj1zLgteovxqHHAgW0Ho7h1cfCXb9gsX7qbSwh0Q0k1Qqa.ifuDuakLRnpXAJf9SN_89C1PrHRPlsEyiVmX3YPBFxsZvIyhGm7ojYud27dx8PW97lpRNe2f39Djpfw46BuwBDvWANTKrsqCghOVM.fWN_1LcZzJRawXv6XxNzZx6ddT4jmhz._T.mdQWWOj9eQ.YyYQ_lDOnrxhkxlLOmP6L1Xu38xe0Gy2MeUCA43xtDFQCL39g2inTdrOVk1B4hjxjMa1A8bQIAXyA1wn5wEsYzWMzOUFgXMzt_Ym5wGYXGkO7DEzhuDG5r1OtPp8vxCK44Pv9T9i1Xnmd4OvK6P7XmYXlrSz..xRxCZflhnBj0pVSAyZTpaeq9tZ7wYXy.jxg58Xz3_2zK..TV68xoMewIK9i59UCcR.nG1cyoDenvT.E8KHWauZZxjN8fNVasuwAhSKPWKWYTx93xnBdt7tyIW89oIUQWQ0_fRaWCX5ClHwwME70M2cifvt03XAc9LaFnqlkyodLnAjn9Liwv5Y57UUM1YnT6g6YTY4cf55_aMADzhLJZqsOhhSRgvapJW0CGYkwGF0O0eJwP_TUOlLaqUhlP6nFuuuCGr6sMdCYXWxttd3vyu66jseStuVScCAcd3e6dRetQ64g0kPU.TZoaOkswHzkvWTZb4GsMyC7JtTd62RI9GJFklPChnUacSQ0jKenRohPzagzICzhixBqPFxnn4WzMF.utPJbD6Wk7pItJpi7.HffiAdJNVfjA7Kny79bSedeDn2OGvhPQ7FVTFW5febLd82ph_qNtZ5D0L8zigRk59DXSZe5MtKYRDrMdpPnTiAM2qr3zX8mZ9krNTs7ACy9dDLFIeuwf38orSH5JcdfQwEKKYCLFu_GPyjw7hxqqq0e0.Wi4MkpcQFpS6eFv_cPoJ0Tc4kyH7S_vegK710GUZxyOkuWlmZNSnzaGxfTu.FAC1EJYddkNtU_m15TtcwSBpbNer0r6KXqfcsrkBm8EFpqZvJpcSP8yjMcgOk1Ze5FLrSEUD1wX_Finpn17nCktXMbkY7h.BEcLix9jIyOQz.M_wz8LiJiKGSr1p0HNfUl4MSApTWbvKmZqhluoZsam.Hk5CX89UvEHZ0_vrSFZB7.kA_O9aezOkwkHrR082tATENIqNEQUX8GrohaiQDsdpoEWeteF4qm91vJmDK3fZ7bi1w70b8v9T_DOPT5iq3c998njLbcsUSpvc7_zMFS0WeCIhtOY0LwiivVnm7GqDHjEMz1agxZHRTtvb2.IFkA_b7ETiRNYS3U0ZeKA75lvkJo3M.ys6ivScJCJhkPvC.YuY48xWp39S3.c2Iq9yaBBbbVOuhGckyl_qutN.cjRRt9A3244Me33OdWZh562iNggjlCt.uKIuOAaRAoj.3uVlrvDUzG2RAlo3rSK8RQdrpktY7Lx3IuabjjIf.9fFHmGsQdPegRVnzouyTNbgqBUu3LOBpWiO3tzo5sdEHL7PZ4VGXs8qhvIVmOYbwfROmkSux_PdUZ8hjUSeFgMWzCniEjrcfWvkvcbVCaPN56qeHPjkEzTMjbGLlmyuSLDr2fzV0iWXkmqxKVhyyu58o_Kd",mdrd: ".ZAvdIHjorABIczhO5gRjTQa6eR6KugsVBUPhgqJjR0-1739131039-1.2.1.1-Di1p6jie7F3ez5WY9DjyNwyQ.Z49H9TKHcGNRX32zUeWTdMfBzYQszpNIQpvwbtA96yfumcpS_zWWXD40FA7rLjlJcC_xStGLBRn4Kj7oVG_I4J3z0HgxvlX8GRoHIDhx0x5LMLhOf02cxFhIbP_FVt8wr8hwvIwz7rZs80_llWZFdlBfWrnRanLfcsFWZ.4B.s7OddLz7DEIX2XnzKWO6TgAEut.NSeRcK0NlgrEq6VBDJj8zT0dw4YMOWj01HlrFLmN5PheqFJ4ap10s_kEjBbeD46MSTm6RnbxyXrVlcKmT22WW1wWFgwX2jf5Ayja0guDeaIWS.yo1S2aCA.jX5ecsWgT3.4lt3kxfbHLDLIS3BIHR57Ym_mYPOBOB7YtvVRMqlSFEXbye0N5eJw2Rxp6mfcvQAsEIMl7z4o.vUHmhxXqBOXmL3WPYhx6A3aQgiYhsO_OIVH2Vhk_qPpB6Z28N_06WuDSHWG0pHqUBrNdcakVCM_DMSXIH5xhc_X7TOILy.pY6rgTcCGPwZ3BxKLVsWPa9gjE8WTunwugLAaiXX42oMzeJE6HJ7.UatwYnjRbKEqLYOgz6VjHnEHPBsGc2w9JpDbQM8Pp._6_vq0C8XyJdhURl0Yw5fYpEtN3T9EhqweAa2bIxnl0oCMV1WwpYvKobKbbPP35uMwVUDewB0frFx8HSacfkstuzBAjX9LPaa15q0kbuNJZQ6Zj8NlZ1sGFZqeGo6yTGhwKEdxhCLqffCoK1i.yfpDB8OG7JyqYkwvlej_Bqy14f_rk8haE2KDPODqX9Rpu3NAnHE2HDxgKcCtGGMB8thrg4FWNHVro95d57KvELbmjF.cO3MgdUUiYdh9dQ8TPRidpGvZps_maOSmEyWhfxDvMvea_DnpKONoEJiWlrwCXMLdqg3Lgqn1QiOkZQsfbqao7KW366gzFpj7W.R7nyRIOYmy1cKTFJyAL6xAi8zjw_owPR_yxJjsnHqir8VA0cXJlYUwjo1.qdbKSNWU77PjJzkkPA.7rJCxk5rbyUy8u_DOUXMaltFz22plruxeuQuvbyI6ZkNOrUeIXBFbAbqogBxGevgC.IZbQYw7.1zFc79zSZYDTR37XgYpCWyFxRiDr8PY1kMeDLYOhQunvg480mmKuOQ1auclCfpd5FlNLO3hHk8mx.FghT7uQmIuTm8qfR5XuBfa1zVqLD5MoyYVsayaBVF7q_svIoW_2.55m7F0MiIUDxTdZT.jUPv05OGC.ZuiAf0.1yTITGyjRlruv8i94D6D4cTmPiyL8ACcQANgUiguXYPH8f.RbR61pra24aqEXUUSRInx_DTHviCeH2xhnhFXOxADmb89u.uPujcnsylF5.gffSNVSPAnYh5T504xyV2IG_hCWCP32yAazhx2YhZ37Awud8KgOSsB2EHp9wnXofjFi1hsCtgWS5rzSwBkVhVoXeXXYSmpLIUnhQIwKTFnKp0FrM9wblR8KU7Fm1h5vbSIvefIOcItAy7zVhzocud.FwzzmdUtrusuSngWj.vISxZnLuFAAGil88xiZgLauIcgtRG7iyTPb7zrerJuVduy4PpoLParA8Nn1brygEGzGU0AX3qoHE85RCWZpg.Jw98SirsHMoeeOCptZm_SkEevP_jDRUfWcsuaVAntQdokLvwonTQ8.xIr01PHBsN5JG0kYQearshmE0AdkEX0FEVotKo4xnrYl6QTdmyRIbbhqv6eXVvYzIWMaeKbLzjH5rICz8ux2UEO5hGurUn2vxLFHheSIcGVpsdttRQLsltwA18RzBajfRZazRyUViQWRKqD6sbByMGgmriemJU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f66d87bf1a8197';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\/3452970618?__cf_chl_rt_tk=LvMxGpayTfsyILlGy91UFvEtxoC4qm84nPS0.vvkIBg-1739131039-1.0.1.1-PZGG2P8qEhNs9OnXfDtfWNriByFZQLgVu4qAZu424zM" + 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