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-affshmqim.mit-edu.top/post/7193502846

  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-affshmqim.mit-edu.top",cType: 'managed',cRay: '9110457559e5c990',cH: 'BCpI.9rv8N3lbGYGFs0Q3l2gkWjUtYbxXhlrN6nvglU-1739402028-1.2.1.1-iihXlxCIXbQaG.p.5YgFE8fT0B1cd_8aIzDIEKxD6aLyT0LS5_mnt4nJm576KNNE',cUPMDTk: "\/post\/7193502846?__cf_chl_tk=p69kvbH4QHbW1yJ8WrUCvt2sOY77MYTDbqdeyCErZ6A-1739402028-1.0.1.1-EsmGS0ZfDyGTJAdJRgjGLVN8fhQRouV9Rj1CbkHQvlk",cFPWv: 'b',cITimeS: '1739402028',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7193502846?__cf_chl_f_tk=p69kvbH4QHbW1yJ8WrUCvt2sOY77MYTDbqdeyCErZ6A-1739402028-1.0.1.1-EsmGS0ZfDyGTJAdJRgjGLVN8fhQRouV9Rj1CbkHQvlk",md: "rZV9ZdxLTWL3Qwj8XUpj.wqyp5zZvuMVo8VWPaEcCjA-1739402028-1.2.1.1-jF6EYDej6vYcymDEzzfxdgrdcVvXJgwPSaEgHjfJCKpJ71TNxroVShT8WtrXRDGu_hFVzT2ygEjdctsaofR2EA6EFZeI6v3.joJ7pLqAy8nHib3ZS1oBHoJZqcWsj0R0SzodX7sM3WWbeidQhzkLo5p09gPRPz2zmVwMDWIdeJkxfPlrxAdihrF10GEOHuf_6VCQq6BEhAytsu7bMqt3i6.t4NAmVUzrih75PAbLazaZjjV14OclIlROoOwHhVY3j0K.2fmZP_sARqYUWUAFFltboRdt2CGrxw0R42.Pdr8rQoAjeIdXs4jzP751Sn276hqIp5ESWljdnMdzB5wqEqrP9zr_n_dgQBQz7Uk5S21pMWBwIqG4TaYYgBT7bHzInb3j0V4a4u7pyUFL1vQHJrcwzdG_fzJkRQtmqpPK4VbUh3lUCn1NB1qxQEh498ni7iLWKrA7eu7IuoocWKsGDcwHcMP5yXNqvjkmgcsM94fExqHmTwBEjmUClXYp6ilQJwhsB15GuhrHjCprrEJkLB_P3T73ml3vbel1LF4_mslzKuGDxRn0Knio7C97PosZAtPDYixI3j741ZLfVS7vxaF7zQ42sja7oZIwHX5yABo8NjK7wJmNUhUc7buk.8x4L1ygzAxyCJG1qlHGCQ8GmrEbzsx_S9bVsCBqJGHWpfJHrAk5pgux4D6_ZonQPVLhjCBpOnnXmkSN5cxV2pIke1oKcfPvO4KLiiRDxe6EnKUDdPwK.ukI8PckXfzPDObFeDf37.kL1PM7r.wQvhXbclqGnIX8TRTUKi0iQ8YvlfyYdy1UqkTH97pmExanqzVPcFJzHy9gi_1D8y9k3AlJQlkmNZ1pc5fHgEdbzpaH_JiYc5c2MrKcobsjysbOaXNfiR9Dn29EkhwipFLVxFyS5qrMjK_1k7ZOCGCFw2XuVeYwLNf4RXckIN_8HIsu4ItEQSBBGS4WbXHPVkqL4QYz7swRBZhpkXD8fTl61igQVGZw5MegnijX7AaaTRtWZDGJLNixfPpOD1fSEM9ehTvpkDSn0e6gZaDiVciFvb.xI4QjEgM.ZFr.MuOS5Q_.d.Z5JPVnMxfG53dvkmzCv6oFSoR6RywoOOnMDmKasafLHbz6llB1QPA5SpQApIAYuOOKArWzcv9GXQyiWrR0YkCzuUCerlXQNEXzfVzz.T0E5f7q7LySULmmyMIua7N870nOAWn4AqrQFg4p5Jqogz69ogqDbBcQ3bCdF0hFpO26ZS3WFIH7z7DKt3CDJsh3nU.NuWhY.9sl7FwKHDhGkliz3HrvQlbtUscym086xnSsVT1hz9K7fMkCjjGuPGBGyJXnwMbs9TVyUVxkuEDN0.VGCDnPhw8Gx5MxlnoBr.VQkahe2Zl1XY9LZq.5R4iobQGojoONhDYhSojw9E0TKcuietIe.A2ECNgkBa2DWRF09.lxhTEiYiBzBwEtK6qqJdkEkptgqmfMzV9KSI_.uCzKT7yRFWD5S6ZJvHnee.Eu1xR1Qhk.I_cgWRgJei07.FFmANsn497MG6QbBmVphcW644KWMMGH_bw_iZdkWAWZRUeEpbIKMqhwv6Nqb6lDNz426wyMV_.mSjSwPCnbjyL15UwcrGemd1kh9VLi6te6lJGv.4O6H7rNsG3Q8VjLLNc1ilQNJZak2.t8pNu46fXVMQ86pUSaZ3rPb1UlJl71.oMxHeoF220CXKbnbGErh5x9_wzdP9XppTMM_ybgS0ghxSSJzbMJGHAWQHk3ddrE.RL3gmEsnDHHJUsOJ3uSP9SQbjFqwbWeZTb6XWkMCOSkkbNriehVY9kkeKCwDIfTbklj7pDuXT.oyw2hz6mdA_fm0MaojQS1JXG.JqzwQt9_OitqNKbZ5_OeWRmydXnqg8aDAOSpqP1Na_uJ6i6kIKzn4lVh53DWvq0738XRvnRNLDGWQy6.lDicNi1Q9b8E291WX_xBcylOP6aQUfGj1HaS94_cJ2XR.AN_WJ5FRaamQULR6jIFjrhdZzzHhKmCCnBmEb4Ez_tfx1EqNnkXREWogy45C5h.XRNzZQzmwgkdq2QJXGJMBOX3UOksCq7fmIZjYvCHca3oCiMbS3CiahXIQhyxlDh.6r02kS045HzYY4_dT8QW63SKwz2GqNLp5G0WUEheGFzmFl5cetBHDAewv0cvtbacOIVmavlkwOw_e1hPPF4Oh4qOYaJz5whSl9bTySeEJHGkuta_BXPbkSKv",mdrd: "D72LAz3oYgBmwWJLRz7cR9FFnkVNkr4z0dE3UnaELWA-1739402028-1.2.1.1-NEb8Nketfy_MiWwZHc8tAIT_yWWgqGSFDeazWIHlPzAavMSgdLG57HVAKx8nCuVHvdM0Jkh7Fzmv9e2CGu1eVkeuNbpTjqpBHF0Lmvdxib9YUG52lWXFpt9DCa.7VaviTfSfiojZiPOcdwdZJGnt6d22ldDQzdh7A.E8ZS2hJfDZpXLnGdiqH3EQgFQkzlI6sJUewqDs7bUC08XVc0H9_8yb5OcbDX1T4FO1vjP1Drd9J022_trcR8QIn1AEZt8dbL08_yWRCa5AZI0e7boC3FaMiCJ90bGk4dVrKPakfieSAyOEXmtC2CzDn92JqwKCDlLdplpISouoKjrzubKg8Im2.9UW73sOl7pKcbH9DTzfGYAIZlxfZrekSr_8VYej2AoqHcd2sBLRshwTCjwG5.Wc8KU0ctI3zX5O1rG4iH7juoDUSxYlf_4EB7ll5ldJAHUEIyb3ZVZnhF3hlJ.j3K.LbxrRJqit4p8_K7I2vOlqpGhQ3lqi4rplxYQYbz9z8vzsQZbdff4GjIyPyECbbTgjktJndSvy6EVNbqdeik5GYkOM2SjdHSTn7VfPGZ9D.AlSih8jh8nil.igv7i3IGODbUS8.vY3ixOuXGg_ZsGIGDIxS7BI1TEEzXCe_pPq2qsBqrFRPqBg87z5OUY_27B7tLaamJE169vH1jElN82Ukc09HbKNWGUT55Q5HXi6JRQd4nlSrKOnRBWm9Fvdq6bl903VTCFPjLPGTNDCHLZGcrNLgtghPC87ir1NbxMnXPGuEed1xhg0ktfQjrekw0H8a8Iu.rsh1agh3mvKwv.As44oTRiEd2Td_4h_yr831jeJSDRP6mjmrzVEjIxXJEm.gyT1qe5L6VatNRk7rGyasuNSmHNcmdEwVGEALABZBOqVeKIyg1P8xL40o3WwQReU93z49Wx6Ln.2oPv4ibYyA6bgm4_WEdg7aEXDvq_Ql.l8ROKbux_bOhHwsvHEGj9buO3t.iynYbmT5QMDwKiPj5WUqcxKXICH9dL0MHlzmivQwa0f8Mb1xcnIvvNIWPP3r4vPZkDgHz4yx5CirU4FSBClqPTrW3O_mpVA81qI1pXtS2lbWnxpA4GE3sJfWIFMNgxI0.7Kjs8HUZNRUL2_H0ZM7pCX2dP6tiL6.onQ5Byik7e1CSHB4JxryyGTKY6nvAbVYDElN187PLQpHFJiKm6aqBqN9L1RPhJ2edbVNWucYsjDcAUDK0hfhaQgOo0oNIUwjvygf6H1uq0QaVMyeJZemqZkgkKaj8OVb5hYXGDIeD1U8bt25VrcUXHfbesidr7Ytw5.uFUpRWHnJ.gKxU9DEePZsZbxyn2D1Qut662.w26y2flJCoO3uDPkABiN0t12vnWvRsNgYHjuDx4sPHmj_1AjQ36EaLJyj8ufoqdXAi7f4sPRVuraLM.2xMuJXwhBw5aZ_JQ11csGlzL6ebEQeek4zpg5l8iRDsa8PL7p28DN6ZgugHD_bD4aVLUPEIagk2pBWxYyGZddYGxqfMh8R9eZ8FeL.G2sscX7Zv6d6MsSqzCe1S5mH2tpqtbbGDXdDPNw2IKPUUCv8A3qNkCbgz507DlkitS05.Fhzod9HDtHWvx_iDqaGz9efRtVtEdNuSWx7JTMDqbKfGex65hZdIlOWOXonlXBid8K4194OvAXzxuh.xrAoEzXX0WNe21._hkA7bUNRD9uOVhe7BWfxvHQzGvMrriVmpQ2LqpJNXNgZSqD_a6KqLBkDOVFnCrSPMwtIEVSkCCdStehOJQIxbFMq9icInMz0EwdNFT8WAfKYjBJrWkP5SUs7jLekkigqTorDadQoNifBp4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110457559e5c990';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\/7193502846?__cf_chl_rt_tk=p69kvbH4QHbW1yJ8WrUCvt2sOY77MYTDbqdeyCErZ6A-1739402028-1.0.1.1-EsmGS0ZfDyGTJAdJRgjGLVN8fhQRouV9Rj1CbkHQvlk" + 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