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-216952914734.mit-edu.top/post/7912548063

  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-216952914734.mit-edu.top",cType: 'managed',cRay: '90f6ad752c372d08',cH: 'WDErQvJcl9DgHGyz9WR1spz0EBuaZWKpQyOtB9Pzyy8-1739133658-1.2.1.1-R3Qi0zj86Umjr1xoQ3_xm92vh9Ict55n2IKXKe9pcC4I7ajDvZ_TNGrTNfwLM627',cUPMDTk: "\/post\/7912548063?__cf_chl_tk=rjKZNEAtIgNk4z6t6G9tBB9aa53UPTA7W00sNBXaWyE-1739133658-1.0.1.1-B.9NpPh3dHv8c5Rk168TqVlBJ1iDGuD6aMK3SE0HQ9I",cFPWv: 'g',cITimeS: '1739133658',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7912548063?__cf_chl_f_tk=rjKZNEAtIgNk4z6t6G9tBB9aa53UPTA7W00sNBXaWyE-1739133658-1.0.1.1-B.9NpPh3dHv8c5Rk168TqVlBJ1iDGuD6aMK3SE0HQ9I",md: "vU4p5fpjZBntT794tUDOzeobc8TC3B35o7lHHVbpgsM-1739133658-1.2.1.1-RLcRjVXy0gJc_T3vknF68mEUG8DidnC8zylsOFLWGEc.Ewa5chMeb4yVID61cyX6m2Ted.BzahpEMgWI4WHfUQO17EqZ4DRODSscyRDO943gIadcWZw59qtk96lYkNsDIp6Rkl_WvM3cHdCWAvMeOMzShvDwMc7bu.r1vPuz1pCj0_MI2X4nSaET3zBUZuxQMBn8vVI4at8uAIxN1dHtjUYcgV0lFL_j3P0.5Tylo9MO5Fx_D0kguSVKlxZrcZJP63KJX_XvsFHFXWWNXJ_mUOGqWlwHzr9arNFEGRjeNNulPG9CpOuH3GAKFyhsQPXPvj1hHlLQ2tBpl_zDgEwjSBeLVBL.a9Vluvd6.NOXHF0rqGxNtuKVw4RzlzEtIv7kczaGlL7iuVmZi0Ep3cZGzAFWPiNjyyMHK5pzU9uJEISQAw7TXO3jCtDR7So1atgsfdbkN_VFf9fdgiv9SoCiEsQXSDMaX4ogcTo5DWBp6i93BWuetf7JB05AQNJ938KRRLgMasQIz_mNEVXgAlTH42RXHN7mzEZX0G.H1r.PTmSIkiHCDzFyRGwX7xPcDyIRZgPVHY4t3Ii50heho3E9obRJ0xt17ufgYPnYOGmwQABdfqu2cPPOHSh7PwgYM4N18a4lIu6ypfdO_sJJCmKERm43t9A73roJIZepDM0Bj9hLOqJaMdIkLGwKCCFVX7QRHdQ8E8W9axOG0LjOuwjI8EAcGLscLBoCthzo0vciTvhmZQgPea6RpxdXG5qhGyWDBcBbfJELvlHH4mw_QebbJ7PNo8Vs6v3CwMjfbuDPFl0hlooHSiGmyCV7LhqT_iB2Rx47XPyKYquKa5yCoHNnPn0Ds52juBQrSv1fB.pNLfC8_OqPKgUYr6j81DfBC9gi8H1HPviIwbfah2DfP2_54F8fjAmZQopS2qiiW6zdzi7fp_TXqGCzXeeFJYWfo6cKAPJNOI5Q7S9GISStru2gWSK9FShX6vSz7C0TPnlezkKAvIBt11U62zRZlYw2UYe7AIemEu4EkLXBaNR1hns55IxFjksUCoush8W1n6xDWZzaPP1gBrveNjkxEAYbfYLmHMzh0l72ZiCxJ6lO2Hg.SCsg1t7G.vFeVTkHzEHVVB6JsBB19rYa4CayiPIdnd6PB_Uk3Mzn_pAdxf4daXIUBvWDqnzde6M4TOM665bl9XVp9IX3QCdYL1x7z_yzn8_tD4ROf.vUEjWgV7SSOwxg3FG7jMTlF_IKL1cRMK2aaOZc1WJnN2U0LXRQTSe3Tmn41PT62HW5jrQPdQsGWXL0U3GObnV3q.9bhAzzsaTorewfG0OaRWFQ95qxT58Ay02k0Dz2OZZDtzyahC66T4BQbLkzTjVfqC52nmmVvUE2rTUYLqjS.sZ3qbAwanpnI54J4lDz5S2MI_yifDTAEhS3J1I8Q6u8Nh2qq0NHLuY22N0UGrKei5tctmJAqQu059228uyg7PXfjwFlM9Gx273PLKNAfXez9zhsqHWdTOi25JfAEINmrpRCbr9N5074X7kpbeNqnPCkJrSkCifOlin3mkOh68UB7XyWpPZak3hh1TJzYLeYvhgZNoZ9dRkorYI8MBU3tMwB3s9pkxSa0JnTTKuCXDrKsPB28qBx8guGz9yNHldcc6dCW3Z01Iyf8hmpe3XOAJcWNN09T6nKv.zctpG7tBK0YiPM8PqH3BIR0WItn3CevFYPB_8IGb36F6KqXzCigUHsgeh5Vrsv6JZ1x5Z1iizX.PGvZ8BT2aiGGLFPetA073KmTRCPY8u.TIxMcOpix8G43q9IxQj89oJbbjupSGcddhpf8ZviNPG.mqVCOnehVFAnJVI.eABHjSp.0LD5hZlDfW4.PiN5gOzgQooLqDWFNj6e3JyE2.HdvSfybZVWK91OBt6Pd95s2KNwD4sYn89JcRC6bpfjMX3K9AUO2kb75Xs7tAENCwIkgBbJ5PWD2ntTxAwQA8eJzaes.EWuM2vwlqfas1pqvu5obFJ4akA7SvdQD0SWM8qES4rqPZ4tjBR9oClrnVeCQJfGCSH9DZjGd8MabdO1cRYczAOZJp_7WNh95nyvfMqVdjral5FH3KaBKAhoFnclC44.qtyFKqFaB038sgAXc1r_EnXcTejQtYvzgpXgu7S8sagFZ4r7I377hqxQ7fLj7b08diUIVQFDI_wv4YQ.swNusLyN6XPvlO90UWrlfNvNOcAH8Hzp0TArJJirSvr88kze",mdrd: "L5hbKXau9f3ej1N5C9n3.R5Fp2dLVYJ5behwp3RJEA8-1739133658-1.2.1.1-7HUCmQydf9jjyvQRE9v8YY2tA_J1zKMAH2Q9xVl5YES1NONL_DVxm2Hrpi2.CzDDHb424b0g.nKGyarWL_VZs6nXLfBKTn0UwJOLJfWrqsPiG8KKfP0G1s9vR_ppqzOV_nX9gG6Q1XUm1txeZdiVwoa2w22o7p.9l9_yKpV.LDbHZ4FDqznl1eZsvr8YtwBOxbjFfqq5Ebr00hWeXgDstZrVbbR3lEHMHuptv8DU7J7q1wGOmceVXn2jw4WtD7fZPzijlr4BeAVpsASbEgSqxtu9xIY5kGI6EoD1.Z6e8RYLSyFbn7Leg8XhNeTZkrrOUGL4NXNtZkVxRdVY3N1yuegAR1FEwTSjF3o.MIL3I.ppqk1Xt_DJ3M5cjDq9TUPcSKocjpaCSqPmh1WIiCTSNfsvOSMNRu3a21tKF1JAOf8xWmBCba654k_GeeQ9zT09KRiLfznNEka7bsam_kVtAjhB0EhdKL9KTmTJcjii1HjiHm.SJeYmmKuAhoAUq94SnkOQptEUjPlC0qodgdp345uhyY4RDaAzhHMiYIopSAIm_R3PuxLDTa6v18W70exIMjYcKaXJhWVa9FR3ukjk2EniNz9SvQzyThHUYctFalvvK1recrLbFmzhK0Vn8fIrYop0hj.9dVwzc8Q.C3Xc7NjklQuFxkxKxxDf9xKpMe9asafMCyaTRH0apKoo4VoCq3n4mFoqbzBUUSpEQ9gN3S_zcLKN_X47a5gNYgfc3CpU897.r_MZnnNuWPi4fH9C2TfEtOtQlTzarW9TEvlvN.IT01NGeoi4qZgImDY1wChwiJdNmUPrbSHQGfR672hsb_gRIj7byHorOhje11SgwXlLl.RhcXI3FY8Au08EDIaq5dNyWMdD92YWfN1oxHdUPaQrA1evnmfLojZRrOrlV_pIiVVcyzUc_6kHRX9M2Q5FSIFqr0bUTXg5AJQOQfHa18dPTpwvk4Mmkz_jyv1sjK9.Tymx93HRsrDZJ_0FZEyrNtJGf_ALr5F5owWYI1P3fMmBOFHkmpLbWyoNG5RQvRaWeRfLYLnK1Yjt__OEBGFa3UGTrwRfzroX7Vfq_WaActnajacE8ruQNJ1ulO5Hv52WBH6MsGNDws92VuF10X7DlfgDYJ1o2OEUuZZbO_RXKJpbCNotaHW6ZB5xZmA0KrNQsU0uo5xsHGSrIU8Q1CmPYUWoViQdNpocIumSXX38kebMPbwz_gkBfe_j34J0gag6wzJw1U1Tv0GdU_xIvnuE3Fh8egaD8S7eeREk4p6yKcVSooRsvL_We.bFvqSSHHX.pRSg074zfBlF6MH0lCsRlV2b0KrmvGCg1Ie31_BRo3RoP.I_C6wpeRcKaaFysnCOcLgWut9x_HOvIvkcFhiggmmtj04owqJZrgsWkRP30R0CcknntNhbh4p9t2SrQut2kohsvep1bTt4PUiXP5TJfV7tzFIvGjifCtEWi6Q8mFDv9ZRnT8GnJst6r2vcteOxrpXWeVv4Ififwh.Zs2Cu_BukE.iigFa8bGdiaroWm0jkOroBcn_RjxQC.kLNcBsyDdfcchKfxhK9SGsFLsucDw.7dNf9uMg0CuteN496zgHrRXYF0dFgYXNMPk_J1znqyzx4K.T79mmCBY35n_XZu6JLHiuKAXa0wj36r00v14gmSBaSOTat6hGv9k9uOHofeZcetDNInfVSa7x.DERqZKNfGs20yhHc7nW_3xck9veCBIuPXDKtcfFX39lv7Gk5IJR6HKNw2GabvDB_oiuRWkxXz0.rPyBJ4WOBU749j0zQT7cie.bh0V36OAQQ_krgVGe43IunGPb58URXEmA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6ad752c372d08';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\/7912548063?__cf_chl_rt_tk=rjKZNEAtIgNk4z6t6G9tBB9aa53UPTA7W00sNBXaWyE-1739133658-1.0.1.1-B.9NpPh3dHv8c5Rk168TqVlBJ1iDGuD6aMK3SE0HQ9I" + 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