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-644452044699.mit-edu.top/post/2305687491

  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-644452044699.mit-edu.top",cType: 'managed',cRay: '90fcb71e19f12d18',cH: '3MUwBC9NX8.dqw755sf8QvFRsgjnaLzSu1TKH_U1bRA-1739196968-1.2.1.1-WU6bdIEqC5Uod1cWYPgIM25sWGcz14RrArTH08NWwcCOYVf8lEeqVsvpMPYuiRLZ',cUPMDTk: "\/post\/2305687491?__cf_chl_tk=gD1kijCH.2eIJx6bckfEQ7pL9vk_nUZo.VMxeNs6NPg-1739196968-1.0.1.1-IC8nX854KKbKWRrCsTVL7xWmH30rD0BkzZwEAGRO96o",cFPWv: 'g',cITimeS: '1739196968',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2305687491?__cf_chl_f_tk=gD1kijCH.2eIJx6bckfEQ7pL9vk_nUZo.VMxeNs6NPg-1739196968-1.0.1.1-IC8nX854KKbKWRrCsTVL7xWmH30rD0BkzZwEAGRO96o",md: "UrjqfVp3v0kd35OgAVMMYiJ_9QggHKEmABP0yrZyvII-1739196968-1.2.1.1-FFM0bTjBPuNyyySqg3oZNWsBaXTeC1b_HRdELv1xTiDZBJ0nCdnmCB1kh3SFa9skhcGzpZ4Xmqf1XXVJpZVgWOVM.SvRfRZfpSHC9dBqbcpeGnXs.cSszmLLgfLo6GWrghK9Z9s1L28R9EjnphvRd7gL6X0lA2LruSLvoiUE_EmkVWcpBy4nEJNRPQ_LGHrxxiemQ5733szgGGxH8MQAO27xenQ5DMY.SP0AXajsrEWfnRpMR92nt329jVXJ_XRtdhPC7Y9xjSsmbePyG0WQB6cvQdmikCAKZpZuT88wpqIx.bxhJZwMDcQGp_oICj7_jWvC54lxXkSF9IksPqVaHaU53GR160fb60NYaE4ZS24xKNIPEMHjCU4mrH1agr2ByOaaUpPmLqVAUbQRCuc_wKZVbbOhrZeZtwo1y_EHv9GMexF3MrSQgUeYCWQE4MlA9wP1Xs60jHApAipeAfGnOzq8qhg5O78EkmfZ_x3GVLYGN7ipCMX.IOzoV3fF_B.ZZj9V61ZPklwzlkoH.k2CuGj9rEObWYp_viEcuSoV70bhEC5DjN9iGSfMraLR5xWWl6vraD1kHCxjCw9QF2licH5wcZwe1uoiWmyapyg3pfmN9G7KyBvoSf3OHdMRg2pHRksNhFZshL5G1B5shsrC.nR8P8j3JZBY5azDP60YFA3vecKJEX39oSCwA65EfOTX5uel.7u0LOc4L9qcf2i.aI9QZf9E_HEreYvCWwm8Av84Jk8Ib5Su6mPzvtPvDuXLO4X0WgtrTRde3NCSO.D.tQIH9zFoJIcXNx3OyyTZX64Zf6fPh8KClmUkdWcIYk6210VDkjPcZ03Ix8IuaihyaV1P4QnKf4eHA6LybzO2AFrmtKxvvIjC2Bd6nEKgou4NH5bxYMmWQbHon3XFgPfJlYLFe9yE1zSfRBjxCmkPkT3ByqKUx3J1tzZhchU7dHFOO8cdi17A1pjlKg.6xrvXQdAWu.n7XGaFWWg.r2ad6cDbj96BKbOKfPTNji_vgzUvSWEJG2BJuGV5UZiWYZ38wZ8LiKCdM6Izl0pvRsRZO6KwA6cRmUXLHX2u7s84bQAKcpp_YV32zg9ppRwVB0X6yU1u8mxqx.7zeca9x5HRSRP9070zCY1ilQzsQ39JgKc4l92b6wFrqHXsM.tULZG0CM9ZgbQZ5u8kVsikgrHgKjeYqFUM7K1KydEFTGLh0tyHW962H9rD7znolDJYtptdQRiJrJG8WxnLUEpAKEhanT6yHYedsY1P4JL6HHmt2340Yi4N0OhJQPCBl0ltqBxI1uOzAds_WW.UI3I5DMWOd7c4UYCh2oBHkk2.qYfPvPYB0ZoBzMXpaRSb6PCI2czmqj.Ga43Y5Hq9EqM07SkI581HBE8URn.1Ylkk1_fM9gOsw4FGq.nppjnzk0D3_ul6EqH9I8dsR4SHbUgLBGsks_Pbvy2f2X00UBQTdNnBT4xoG5hEMiA8Yyi0_idWoNvvL9DjDRxplnnVos5AL97log3pXkaOAX0e1HvOMhpS5Xk80PAse8p6h0GkQJKTJZm9n3PXWX4kBGj21IoXyyKjObi7fTSJ2dIA8skZQ0rd9u.FRkCUjJ0ZNfiPnl.SpxMLblZQJiCKEhl_5YZNZonZKSS5vKPUh822Rt8QQgArSTLpg_VIoLhBB.adZuI9NbIo7JSfLaNRpXPsSdVOrQH3q7CqkJ3Rk4WS6a9IyJOacapcc_rvMu5ozO3N9yEv.GYgt1JbaYbkYz7sCmpeLcIaDjUJoh.Z8EAEdEp1kcn_Wx3r7qZrPwqLGj9T62Brjr_Fwa28h.Cfy5YBoGhcu7UAbY0aTlGuOnsEp69Uq035lZsncLbhZCZNy22NG9xoTj9IYJVCQ7UP2NVS3hbSs4U6be1g1G2XoyKmQbW9jae6UfUArKo1Sw1CA6QY8CJ8rAV.tH2r8_Qj0hDNM2xRmy7IHuIKxdEoxlB1M09.sevTXOTm7MtUAPs1sSW9C5dfkElZfjUqLpJgBXwQxxN5Eno9KMRGjSe47tDwPtHqyt8GkEyIw9zgy4YmAWLmRRM6gQmCBRx.TRM3taTrsLWr0yxG3xjHE2Lqvg98YgW0CAVIYgXNKXuoosT57Sob64fKaEZgnqSbEa7gNqP2Lro96PADLJ8koaubkmx80aJRRC4d6sATwJhjcWteC8dhjaagrakeB26AazK6Bk8U2625FokdfhVJ2kfN5WHyros8BqozAgE0",mdrd: ".bMTs0lEa64503IzSJC0V4EvUcvWdSBa2yijiVGsrCA-1739196968-1.2.1.1-2aIkrxZMCguNtpN83X_BLO1VO_YzcjA.3OGm5nenGQFB8VSZEs_U2Co707W8he7fiiZBrrJ6wn53Y0N31olSSiR6SwPDKtfRNVYJeQxnfepvImxT2.Qv3vpYHoF9A2NU_EbfX2_BENnSshSh4TurUyPA_osUVsN6rLpRP1UxVStPvqKkmwYGtNjcoojS5t08u275ibINnirbY4EkkoSgt2ugr5gVL4GAs4bjB5QtRLeO3iZFiShHeISCsnN7sDLP5eDVvedZIKJQJ0kaULfkiBWILtj34A.bPsGU51m7QrYCd5aEkmhEPRCgvCHbzVydhXwaMqBmxpi4Eza59ENOskFMUiG8TfhoBtePxwggm8ak.Wx.YTyiEixSd4d1G__WFvNWaxYS8HNSjjaCsQJ3edHQ8QF4EdVxnfkgxWbTu7bza5s6V.h1W75zCge1K2gZpRy8tSsS.dsvMfogG4f7c_AMG8OasbuMVWy5ynpTra1A_bTsDvUREDs5UN4UP1GNBxhbv3EBDeQuOnkoaiqDCkE490XXs9XoJk2I8_ux0NpTQmRkKeI95E7saIo4g03sYgjBoNeX7IpLzSHMYcMjdHNYhHef1DfMJRulZ2JAKz0MqeRAKG8MlmsWKDgWOW65tG_9I4oo0IEN6nuhr.31DEndCRAWHa2aP_lPA21WdNkd3KojQd603DaViMkyejf.8OhwHJQ7a71GsS4FCcUzSUDecUYKClzH9Zi7I0vwaAXdmn2HMkAaBPX0Coa7LrqsIGPc28_UynoxrC8GVxyzTNl53CBNnRhTIflQzJsaAoE4iM3M.hUqHEI8e._.YJd6EWHudA8f3mAlfpbLb.wDCCyzIO5_Ut8sEWrDxwykKlTk9ZWwR5eURSMpGywc6QYy.VdqjSRRh3Nq3R7sdFjydgK1qxtdt5MfgQsAd2rxFKqr8P7w7vdeQU9HRqMSumW989Q5e4nxYS8MjUorsu9RXVmFlYzPNWAo_aCmMsaM9QMWgV0bbIMVnTjsKL9q4PIHr11QK8usWTi.Q8jRshmqQM1pwuW7KU6FXmEspRRkCbDqVRmQC5cjY.s371e2a7FLahsrBN5UYe28JmenaCm2tIkXgbVx3KGVMoy1CXDP_7kLr_cWz.3ncSBDffLmvoGTZonOh3Onf_53EFe7QEKFNgcs1ibuL9vG8NIEWN2wO6u11WLTdxZRkXfQpYHAizAFlDlTKhVShEhEfHiEaHc5W3CkombzCyyJWt6XT7KeBmlvquD5DFtIso5HSOeJgTUyTO8qFSeNEA2OZ0MV_80Siw4InTwjGDMStgOXnnLPziUslRWzghqLUi8MZqz4pvrvWmokpHEyqF8J9_J6MOVY5XrD88SaeVv6fjDzBuNQCEs2_JQTdOCh.OIq9LNvkOX00sINUX.dXXZDuRB_3hrVoGSWiIrxNeXtsnTEzd_7pRKc2Q3uM6aRVL4eHaWh06o598KNUfX.4l7Yzv4T9vB3QHctR_BZXdyt5DS8PiFvA_8AB2A8XuKWtt4HG76qZSdFBR6MD1a8quEGu3Mfm.GCWj3GaebGnT5FB3MrnzCj61No7Ecq7WAf57Hl0cc2TY1HeweZHqPkp4e6m40gNDxartVpNTa_ij0sTdb0XHkkqmbFHdSCjJQe1xzYb.g_hMWL7OtF5fQ.aThwMmVdgIH2K.6tkZEOdBFUmM.gxijCBdLWPOFBA.heeAn6UQif_0.2nexJ6PVqagale2XMi1zKcApP_DyuQ8B33x5qwAARj7aboR3yJZjxS73FqjxGa9CLWsEnY_Btx4vNlho.IN39Pw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcb71e19f12d18';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\/2305687491?__cf_chl_rt_tk=gD1kijCH.2eIJx6bckfEQ7pL9vk_nUZo.VMxeNs6NPg-1739196968-1.0.1.1-IC8nX854KKbKWRrCsTVL7xWmH30rD0BkzZwEAGRO96o" + 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