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-719504686758.mit-edu.top/post/8165049237

  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-719504686758.mit-edu.top",cType: 'managed',cRay: '90fa01065d8a3b6b',cH: 'Lqv7TnugTjFSJqYsm80xU3sKZLw6.FcNcsUKqb5wzyE-1739168538-1.2.1.1-zP24P3pripmU9FVCeYezPBgXRBgl8Gv02Kt9AZNkJnzRZQZFsrFSuHtluv3OEcGj',cUPMDTk: "\/post\/8165049237?__cf_chl_tk=oSRva7YWqK_uwSxvMbb4.Ze.Go8z.QdsN2ALN7Vdwyo-1739168538-1.0.1.1-fKCxnneRtQeytAZnqMHYKaDBcRqtgcwyIgcqGeDt21s",cFPWv: 'g',cITimeS: '1739168538',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8165049237?__cf_chl_f_tk=oSRva7YWqK_uwSxvMbb4.Ze.Go8z.QdsN2ALN7Vdwyo-1739168538-1.0.1.1-fKCxnneRtQeytAZnqMHYKaDBcRqtgcwyIgcqGeDt21s",md: "RjORruC7O3gnhG9A4J.eBhaXyLw1SyfrFbFVtYFxqGo-1739168538-1.2.1.1-RL1.ZYjjhjcY.ldTlSW5n_zLF3DAbCeavU4P5szfJrXb9bRYWAWtevPhWaAhNbdSZYaigF9kJzb6J8fGG1s.wo27ltPJptZrYMtThj_w_l6iRwPel_94pbBOz1NWTzxSUHXh.Y9irHyZb.5eLkqq5V9QXPIdvqbzbc5Qg54Rs4ljQnzFqPN4loXDxewdjqZgwx4dYXafDnuEQyTS1sdSy48rJRHj0.6hJWfmvE_wQEH4YaykDYKP.WsK8iGL2q59e4n91Dw_6ASk9A1.ESn3NxvhzWxB6AleITB8pbfqZzRqeOasnYDlHH5M5loTFcuEsFvUOwcQY7mKJ6W.5rpbqEwDzE3lrfgJcI5ggIYuHfBKk04aJZYtE4NBV90XfmatPGl3Gxeoqzk.Z5brPOlBAqr0sWtWtBsBc1FC8WlvYwMQ9UTkToViyNmDMKaxbgzGU0tnZ9rPaBSLaCirfbus4OnhC72WoItPl3ZvvZJqOWl5M965H3nuBLwWLvJER_jVGvldt4TTDNvsu3n.hRXd4bEr6rCXcoOltdTQlLqxaduwqMsRCIXEFdHq1izqVqQZ3k4UwfYSoMzTxCb89vcgg3zqNAaYDB_hJmgyvvVjcK6jRpeshQzpL2v.MEw5j9JYK7b7SzNqAozqs7DhZ9eyMInXnxI4J4VZInEDVnpBLa.LdWDJukqngaG.9zr.mdWzuGIuIrOF7HsjYUNatQLAuhUCuPalVAAfd952u60cM_t7s1Cpgsh1mvFmBY4VVLgFuzKq6jjbIv5dmzsoqIv9gWKgi6eKkbA9itS8lyr49UlOD1XvRpkiI8vo78kgckvyhSIk3ofpzCRztlWQomgQFmTrTH1hrbvcnArLNXaDSJbNih7Qe01FzCjfc.T8dcYfr.Nd8FXg12UmXZENbLjR.QvqDtFdi_M2hlHcnlpoX3CORJyui.v8uF1AHG3loBD_BSXfiP6BspmMteaWMdMePdUqCEq1ISc.ACcg1hHFS840oODLc_uEPEsdoyPhdy3Q9khr7bxzPIkwhEkyvYGlbK06_Tc1zpILqNSjGoaK.pEXaNsdh17Ll2leRZpbC29YLbGYZnqfdP8dc02w7ajLYf.BU2JU7RVzv9rJsvy2HRo8kChEVurw5iblf_PN.aCIrI1itGp0m1mj_rTFAXQ2LSbvE.rWj8Sjlb2BUMyRh1jM0E7hUalQYvm4WvTRFyI1jpveS7ENToEGhxUxc29xH8_LJVFLWlcnycee3IBO6PrqV59tB6DVi2yf28dHz2fiKaQWct9aOAGyytrRd8wC0lWQAx9UPdfDeZDKMlZjrqS18tPVfewzKb5yJ0.HfnB056EYixsc6LL_G3JLWCppyUtD3haQPbc0PsYEBW.f7se_RNgUdcloLFh8YjmZkC0sPmhi5PkJSmRWVDIE2MuXQv5Atq_4eejvY900LjIcGCVz8K4olGk9yVgenmgCMpYIxbbWLrhlSGewrMehSpYcNifn1U9_8FqyEDdrQn7w4D.UYWZNjLNQxfv9En5hqfnPa6OkCx593Ns_VYpQMKU09a4Wu5a.tM9kfT2FRLOPtirVWhudj5lY1uqsT_uoaLkij75IhW7TfgghdIM3aJhGDyYaFSZO0DgHmo4GLI7nWHxqB0KveTISPwHEYs8.64z1fZFanFfpSPhufJOT2Gxdyh6O6IjRVglTt6wPcNti3KriifkS1tiNSeSadUW1HP1.oVmOnTqixNd1WMNFk0IrV36md4QgdF6w_coY8eBMoJthMakj4Z8BjZDfduPH3Gs..ToA8O4FqsubGGs1bEKL9TObl9LFGcPO4Z4ySn.BXV_YSGKOZPRacbQYS4CUwiwyYlQje2Mo8obwGvvYIjWxLlrOUubg2dFUImnFDlSfVOvQARpRNuQaqRpeolochYKqbVbEZFcP0nT5W6.3TinTC92X5ci897ajObpkTyNRmh4XD.3BGEkgyHiHQdHMRTN6YZT5N9JpEcfr8L0iFgK3byMBJHelOkQ4BUMhtY7K6ybOLykOtwv4Fk9MRh8iG9MHsSZ81QukeXrHtqg_qQJNhf0PXN6mULlbc.WAOiJurCcAD0QByeviREbOaqPZb1EjVDcblSF0w2qfNCV8eR3t5ACiXhPyivmK3Ln2tq_dcRjqmzaz3sqynD_XrMi0hLhqjDVXAvqzi31v__810Z8U6BpwfdDnMImLOVWvoUZz3QevjUOU1k0JxFYfOBtcBYXI",mdrd: "YPm2qjvxFmCKSmyR96bnYjQtKO1SLG0J.df3qeS1deo-1739168538-1.2.1.1-9BpyFxAD6oBrRJWtQuZnQq96T39e_.E7o.ZzVbEn08H7uaWNAYfaoqEKJCp9aFWCiQPk_eHXgehdkeu7F8IZF0b0RQW3eKxkxApidJsRw4X20Qhv4WpJi5ZcdwU6nNlzWlOgxqGFMqiRHPVsTKGhVQtet_TG81tzxl8mrCs8Zee0X6ZRC00d2lZt._joPY4Lr5Gdnu6eBpKLN8WLJ1D2uixoUHJXVBO.Xlz_hyj40kcJzJBrTs5VZDJOzRZz27m9JMuMpklCioQkIo89QAtZMLHew1lVilBp_xYmGuk3jk6Mq6UgBHp4GWP0MEgp8HuN7NzzHekGod5ZckoDN8W7YdP7ujYoGh8B1TEx7jpTyN5xWsdpaGh_hxsxL7G3HFWlXevG7Q.5j7ph7oSF3Q.uWcgZDsE9ZdGDoAVaxEYBmhE4hL9mWHiOKxsiwr.RsP6g4_XqYT9XArd3jrLlZ9ccUIaxMhZ8tRSXadvwI5GUVtvFz1iqwmw6K3HbXMG2c4hw.s13ArAyOLA0ipPJj71HSZv6m1SOUT8jcV99FUH7YLUMDcRTpZM.tGXDh4z.62mRZ1R3GdIv8BMXZta8dWVc1TGVu_3WJuofaatiAf5Hg4w94w7d06IkYkXQJH2xFDHs31Mr48hDpDYZd3JhfH9iHQRPnRoNvYxZZvOMEwnsnuKKKnrjUUf9yX18u4QjC7lZDrQ54vSEujBg9yvT1vnYWB7Om.HrpRvFHH6w_gOcnGM.H6.IOtgkAG7gYPpEiD.UkJCx3AK2mI_MVeW6qddngROFaOEEvMOJB.RQGXvrVSx873Id2tMrb.63CGdIufv8rHbaylv.BqoaKum69QmZArSomqSipTdsTbv8XvLjrVtQtPGZveEIdi.MxcNhqD0aO8SJ3ArowlNz3rjG3z8PHx6jSCjzeMbjyPJl58BJB8rWsWqkLJDZgIja.sztYmZXvupSLk_zhM4QNluWsVw_5D3sbP3xJZkT6at1IeXxy5gfVm3JTin75Nx3P6aXvow7kv.oMw1jG3Q7zg7Tl5z_mRanRegh0GV1Ei9encqCYl2xo6iUHQBX5UhehgnXpUcSFUco1JX2zSIWyrAdsYsBbvTvTM6dUYrYKYpgWNS7GFSOudG6bQnRqIs2CcgdsgRNDCy.4eDYDyDirjBn2tnLUyOvSnwNXnFG4p2oSkxGs3V6MUDbxzjvlTcpvr8nno9mTQEcrvaorasolMMpuHYK3dQGccYQEtxL3OJdlidEGceAemoH3odicVTlfS0jX15x7tbqEULE3fKqLwr9Bx8bU0IUXYUQwKrXqOlFqlLMxeCf36.mPfcDvm.xZ0P7pc6EHcdUecKykzLb9LylfGJRFEuVtOhu_vxA7Ha8zvhHLfEepHSoiFP5yK2ZSmrxVBOaOFwwFwUkSVV5T3XuuLc9DjQTBf94ahN60fIAtsoX5jQw5GBfXbxZsmTp9RwEUwBXjKbVzALeoB8ybgNJQrHatiPjReB3.Iu7XRoImT51_I1tZktAx78eXSoEgvoB5WwCm.vspJmyzQtmJ6t_arP7rn9VNQQKxyfVJUmonsBB4daBCoBa89dEpK4Ffnod0zZt64mKyjcB.L2Tct7_W0P6PfbEB7tg5OzjApJCxMClCNeUio3Kzmtbbg3YVsdMNQXwwfCHb1TloXirhtadEP73SSFN.GaJafCKAk0MeDXTaxSO8rUUzhKQ6sn4hXjQQoSnAp1QORlALQ1dQgbeqdCvNaWoOkgZ5pgMTskJBowuVn3gfM128BHGmTuVZp8AXe2_zu6dnWOB0puB.mxkZnI9O7GkIvJIPZFfuJC41fe.VJk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fa01065d8a3b6b';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\/8165049237?__cf_chl_rt_tk=oSRva7YWqK_uwSxvMbb4.Ze.Go8z.QdsN2ALN7Vdwyo-1739168538-1.0.1.1-fKCxnneRtQeytAZnqMHYKaDBcRqtgcwyIgcqGeDt21s" + 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