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-affwwzyjm.mit-edu.top/post/1694287503

  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-affwwzyjm.mit-edu.top",cType: 'managed',cRay: '90fcafc11b23d664',cH: '_pRLbhNVZm.yq3k53wjyl.DPr7S.xHIi2mYa2.k2xQk-1739196667-1.2.1.1-WQK7fdxAouFNl.4bM3vkenzWyvCQxyboJJz4deRSpnq8YaScZOd5lZ9k6B6kEGAU',cUPMDTk: "\/post\/1694287503?__cf_chl_tk=FIXbpQO9io2emTJMUw_XQbtb1.UU8ChLMrG5vnH3HeQ-1739196667-1.0.1.1-WY5Su8IbeTBJOStqPXHkSyUgq6dPUnh9d36eHCcIqIY",cFPWv: 'g',cITimeS: '1739196667',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1694287503?__cf_chl_f_tk=FIXbpQO9io2emTJMUw_XQbtb1.UU8ChLMrG5vnH3HeQ-1739196667-1.0.1.1-WY5Su8IbeTBJOStqPXHkSyUgq6dPUnh9d36eHCcIqIY",md: "b2_wgR.mbUC4aH1Dj83Mb4XaXnrflAcLlLrA_RAi1iw-1739196667-1.2.1.1-_8LBY4x.qilTSiiZQuKsxnf6R3aBduh3a2gx451pAUSsa73R1FuFyS9yFVOxJbrmZPlqhWsRFoxsvgBPVzyzhNxOlKKXcCTz5W843jLJyryBd7tX6MLEetZ6TjFQsx4lSZPuad8h9t.WRh2L6SfOKpm8Y0lod2VGk36DKcA.00wj6BY3WaWBZ5uHilHrLJQikDNvvE2S6CVsSzfhieyA3JjGdBhfjc._ny0R.MFm4yZL01Pz3DMOihcy9VUalKpzqFhiMW5KdevQgIyeZTqk8sK0k6xF7Xbx_c_jfX8PqvKIjNdVojkZJDCk6Qypyw1cBol8GbugBtmjTlbnICaDzTE19xUuaynId97jqiQ0dL.zS0BZyvTLhF0uG_pi4O.azjgqDqO6iFKe.WLPujVEWSmhH7F0F1Al27crE4TPadNArCQ2KXOFsxOIveRae5vGaIWYxB_ErplJ1zyitF7CCEYtI4fFTwUDLCoI1kaYT40_8_owPePLhD0FqEgQJZKA_hf4CaGXXaPO3_scvQKVPBMLdqS5K89fCEr_wxTsFydSTdK5PPYfShjI8BFq.zSc__LkHTYwHkAeQhEKm5jUBVkgqXvn4lOV99_4ozjJufU0BL9tjsiPkqpeaLMsRrD4WvrBqAu9JluTa_pXvsc4kEeVglvfv4WSobkfIqD4ZSlWUyLRSojJx30N1LRWZlvjOz3BwUp0ORbne8r3BdCXtPa1w32xBuMQJawvaCeF2Rm4Kg8SDMZnaCOBH8t4VeUWTYjigqAyEvRaQJ_Qmh0LntQ3pvUBqrPO1MGtCzIMKS_Z41f6GoWqILQy_rUSSltMK28Da_PvkPnvVbpYMz5dwtGz3SNDpphhdXuM5VQxBMGpLJbjIXtSwtrtfKRV9ONx947XdgOVq5UlSjj7yKgMkd26smStvc2947PdfzVpknQToNBPdUY0VdBEZx.ChdsqaBIIDEE5YNgpji7rINtlW1X2._GKsZS1VfwHb2PMiC3pAthBPR7VsFE7dc3488a0SfUGzugsIIXda7qI.jxX2yLbeftwqeGWUZIvgwNZf3ZgrrWM4TJph1bpbLxatykOCe32PKozq.RyaCe0qnG_0l2AqDALWcBNkLbeyTWlo_FoIv85SH2h8whnIL5yCkeHIbE3L9rT6gfgcUQo45L.i6spOp2KdTdTdTR5C5Eyxg6yRf9Z8lL3eA4N_o5kzakBJbPhavul8WDrUpIYeN5G0CMJCuOioV6tyGBnsSy38rBMr5SbmWpjVo0k3HbZ7WHg0dVpv.EQiIBWJtQzYL1ikoIk0tcDVTsQxs2Gon69_2JJZa74FvCAD86UcwEdpQrsZMcEh66jCBWey42nlNofq46QH8Vjy8WXwO8WzxmNU410BofwmT.TIqbLn8pn1DlSAB9XvSmwD8bjdjB_T5l2288LRMBdrkXyNEBRHq.rswyf37dHp6n1mP831QJP9Nm4zccMTc5Sxj1LdnswHD5oZurD2Vux0LNc7reUVoJVhImoCx80r.QI1Q36T.HxxZtxiCFMPFGAdotSJpL6Ec9ReHsGwhWZHD1o1kTLE9wpyPzjg3uDAN0qEmclmRi8hxGMZSx8_HtmyyjzkKDyKp6AQKhNYvARGh2EPqr7jeyKSwzzv1a1BkhevOVpbHFirjosZdkbE.znK38ehk3csJgCn2klk2dTTSDEhSQpYTMjGSZzy7UV3Zm7QkI_hOVOT6Tp.VNnegrF1XQVc7t4fWhIGCICINebKlJWOf_AjZC0G8aa5Vxanxs2UhDaCvmmNribSoWWwGxN1_TtMolhGa3sUAImr2PGk3JRsEsvQpSYEOgZ3r9CO9TZmCB3BJgSFZx9f4z7jXZhSxMCvRn5IworJzYIsdwYayaU2wcMwszTMOexqEf88YON6jKY884fHKVfegExkn36OLHdPhYM6oobnC8KkPUTgrvKckF7FN1e1p57IG4zj1GQYQZPotdDgousazQ0vzVLQgdFWFjulM8JOucsTuWAsGpMV3jLq62RmaIKbT1vTe08KTs6ES0oYywI4i1RGYegy8i5mEmYQNZlmUMTmQ5aRjXhm7fCFUn4Pq_v6L0ON9xjAE3Lm0VzzoWEmnGcdiVAf8fRcpmcCcyVvMoksZg1NngFePDLR1nltHfUr2CssFLWzzCnQ7Jqgxxk2M3VY9ECb3RGe9BzHVgPCpQ75gCAVDCpZRRDp3lkikeR_6d78xXeDElMrJTeWbOH",mdrd: "1QcaphJyXW9Z95Rr56Ut2sQ3MkUXPOk3oOOg.vCSp7g-1739196667-1.2.1.1-nFx5RSc09oEV88EGZVSGJl8nspaX8D_p4EpgZ7shChfkpTJOaNDKyJyFrPtfSvOSxOo8L4DisXSiBs3EC9Gg.4Hv4j6KA72JOrMy9NUiuM3drbqgQ5vgJY_kqJu_a1O60jgIAHFzJK6xy2EV_.BpzvfILU6Inz7dUns7V.1Opj5FC_NTDKrnQ2UgtyPf8oCz9AJ2BygEKsKBpfUuotXuUExXwvmqUPxrgT_UfhVXjiSXiIsDPsCHXKPwW8cTAOPK5GZIL66jtAY9djCmyaIRHnvrCUyhh2EUbtCEEDzFTWaKkUrg5XYqfqe53DeX0zgYEYd3wyUlpegFv95Hwq6MYCIGW09J2F7RM9_3SVBFBnESzPyhawuDOpVagE8tXUT3nfTxfIt9CgtYK0F2Tm1EfK_hzhA5EWSgLri4Zevk3X7XI9PyEYBInwENo5N3h3BLXQk3M7brai23Z1zaBYCb.zSYxF_0lpT3zM6DSbWgFVyiUvGL894J0naG_9sWl8KET5fND5yer1juJz4herY.rFrZvm.uQaPuXb1gr5BOXT6NRK747vqSJ188p3hIJOlqSTkxYWA4LccOhQnfl0Xg1DqF_.7WfE1k9qn3EqVtwR9uL0lt3gAarYyh6GztOhO9RA5wT4AUS8.4GcYfcgaFisg_uFO1llJJYZe_rrLea6PGM2wI.ZVsbiD9jqCGtSRYR4gItdzUvlthAWgXZ4dlVjUpz.5zVIQZ8hrKbYXNqOOL8BduasSaLJTvuwCF6ynibWFXspB4kbELM6DeyUCPmHmX7LifD0y70byKjLYUEk3C_sVNW7a58CeUT5VpjJuHQuCwg0OfjkyaSE0n425nN7u_o4CC2Xp364RWkqkirApZ8rFveqSS3NmVkFJzuWB9uIvMb_n0MzShfFzJ9ZXM2XCdN_GrXXdB6bnuqJnhCp6MRdnepJ7_lklBnIqcurUVCLVHFbaUc5.uCs61rJj48CWFFQnDLzhGfuk_L1fZ_AwkL_B9NYiQ0IvgNG9JqezIUirKKWAJAItafTL1NcC6RFh15LxZQ2nCj31z0LI1kdSzi0yEimKH518QPitI_jNgpnDJ4FXYoQEzU0FrdWJYiYLhtJADkE0g2cDNintRbEA6wHS1z16wJUs62x8uzRrPrq2r3lJY8RA.Ayk6VQV6OmZIYldZbii39siT6f2kDarqugu0FZ5z21F7ugnOb6Ie8HKnQLWZQzm8.rnOVVoT6MFPrLLX16xuS_X0pxKepJIO0sBkAFzdkp5ZhKuKYq8qbF1sIoE_jM3t_GRV2LtfIL9WGf4oipLgSzB566PIJwVs_.rLa9s7HAttMgRMLhz52zSVuzZWqoVraYD.6vnkzlboZ0BihXRz_Hfg0fkXo1X41.qCWKB1V45Qjj6EebjMBHGfmVAX5y86J1OFxqMewMONdqTelnHCFuF_UOX0tkSjXPwd8jhIZwG6TOG0oFDbUvaI_HAQyt_OXYFRppOOhYu0GVdatZjmTD03yH9pa3ZCRIBn_DpSTf5goZZypHbTikKXkCX3rcG.eVmCQg.W_acMs_.fLkxgohuDgLAB58KfTQkONxX98dXPE6IQfStPlh1YhulNRI9EnnfQKqVreNstZLCYPHvfYAQQAGbIVy7ApHTJSVJKhFQRTFH9x7Bs.qYDEFQNYCFAEC_DrGEvbKp7VG8GY1U720xYlpSsp0gPfRUzMNszFtqdgOZZEBdatwykKFWRMp.XmcYq1nAlbYyLCW8yvHC4XwVgUicaTjHiB.CjaJPGRzPLi_BO4wM4yerItqdvb6mMT9ghW7NufE5rtbl_cTQGOka5RCmdp5Y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcafc11b23d664';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\/1694287503?__cf_chl_rt_tk=FIXbpQO9io2emTJMUw_XQbtb1.UU8ChLMrG5vnH3HeQ-1739196667-1.0.1.1-WY5Su8IbeTBJOStqPXHkSyUgq6dPUnh9d36eHCcIqIY" + 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