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-900635066770.mit-edu.top/post/2578930461

  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-900635066770.mit-edu.top",cType: 'managed',cRay: '90f193b0aba982e1',cH: 'kEvKlmC6MThs2cTgZ203KiY2i0_ViiuW.fOg3P15qL4-1739080174-1.2.1.1-XgtCzL.2KtC3JwGY.0_Z4yZTq00_Ya3h8ERpURPG0IkfFlyTHQbZb5b.GPF5o.OV',cUPMDTk: "\/post\/2578930461?__cf_chl_tk=woWDnqV68bhh15evGQCjxacqThLg1AmRZPDb.SI1sUk-1739080174-1.0.1.1-1mbWbMXEBDET1xfd57YeJSOqxtbXOYtqaMzakl9cajk",cFPWv: 'g',cITimeS: '1739080174',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2578930461?__cf_chl_f_tk=woWDnqV68bhh15evGQCjxacqThLg1AmRZPDb.SI1sUk-1739080174-1.0.1.1-1mbWbMXEBDET1xfd57YeJSOqxtbXOYtqaMzakl9cajk",md: "npB3bJ49iFxwyk8pOWcxGL9RO_jFJOttyFlKr1F6Xf4-1739080174-1.2.1.1-tj9ouKvbATR3fiMbwF9h9q_bEbOXam1qcTN3Y7USmlz5_fK31KtjHK6GFgEM7eQnvzsD2McsDsep9oQIJsDtEhPgpaWJXAWi6hVXCxS3eAn_iP9UzfH2kUzteAGaHF1wS.paX.frkj7CKSn_E75RML.kMfNNPv_9U0Lm2BCIawDd66MzuIoSwvFayOgTzPpBZohIN1awcpzMRGNLt0UOqUPfZda.89Z.tjNsy_OlmdCXZdfHgG.UFJLK.skqMRRvF5gKtneQZnDKicaXxpSa2xB6t3dC5BSbKnX00tmC55nCvvfWpR0ESOsjVZz1igRWEUSxG1i.DSohRLgnLQKUpyCSlt.IJyJWVutPkFKQ7Pkn0vJY_kB5ijZG.HpjhJ6GoTXwRsnP6SXeesnu9r6cWPtorlywq_5sNINuYRPwpRILqRZXd9num7NxfqGt3yRDn06Kr.s6QE7Kj0GfWN4wgRVZpvDf747gMS_Sp7wpzPLMMqyIwGGZZJhkWLJfYbZDf18ifbvpmP5nVUQ6f5V59u32yanopQuhT7IoGEhCut66NcQjDcS.6O6u3dZwtRh88IO78rKk8BePpUGnuKKUPRR31QoP1f6bRnjJytwIH7oHA0ixohwdyrf1bobuB3UpFeF.NHYyepIB4VQDrmqfgFgTdih1Yp1.hohjmeCBCNqrbzWFdBx1p28S7v7cRJXffuTt63AoymauwxQQbvIjdJ9tC7uS_1FsAkto5NlCunC6nBPhC2WNdhYk5hGDXnnOMJEytzpyZdaXxxpOCj7gW4mfXQlKNmSltfVK5Qt0I_7JIafz8ACUBGNQocjrPjPot0tJ0bDIDB0CaOUwKaPtdriDwTDjPQ2pWfyTHvE8C7KVGfy2xbxSVQ7XJPvaIJ1d4ZBUWrl6xxySpfjP.eLLWcGe9NOhs6FL9X2nQL4EaPDhwRjHawf7HkUcF3Lvyzh9PCOhQjA1QPQHHrQhJhSvGNp0y.UN0jyPoQaPwFvqy5EwAlFxqJSO7l1Ic7m_nG_pCjVTvIy9m7ijJ7cADuChaM_lumIkBOO7tbVpmj72PQxjRVZUlkGCsSdrpmCY.ikUFjsTYSnJTCOl42OxW83wnuTcbJfQECaGIbD.RGC6a7cd7GlXjEwnSOAKShudIGp0R7P2SXTvwAaBdlID6pjycO1Ej2WfhM40U.eSmhRcNVTq4vrdL9VaoYou_XHPVNJmHRphcJJHzXXPpLicdRnnZrhRX.7N10Mbh1XbvJKmY0XR.WvPB8ULS6wo7x7kNwa9UW.P_c1wfDgUQelIHjA5KExek9j7qW1Ohglha6XHaVKAT2xvkMGSaJ1M3KPTnFwbj4datQFXLp85lfmm.9sbOkB1HlLM1JcDU.AFeNTTUpLxPE3fyprMSS.4epYSPNafnhQ3ofJZLC42R74TdqGXSuKFILfZsS152TRn7tARyZjB.Has5cRXAsO2g1emTih5YWcOXdT.Dtn4AdtTgAEJFq78GjFHWA565mHOXJiO7g8qLpkDJLySFxhk1wuxX92Jzmw.RXsTC1R9G46tBy9AYx7v0rB6AJTkWcC45KPRCiWQoDXhtV4Qf9pM_9cCElZbO.8UPXkFRCT4WA_9EkKDN8NjlGKfdP_9t2J55PEN65fMj7HN.TeYrM2yG3ubYjV6vyu6IUWsPAx7joQGUuUDY17CQhy904oZiRXeK.yNdyfo6q58KpLhJZ1kGKke_U0dQnNoeRnkLHViLjwSb64SZ5Ay7mluusYvx0.rXTfyb9y4bMhzC.P90mfVD5mTYWz9w74kbednHoPLDyebDVjuXgan12uhnCprkxefUseUum4t.Le.AeEVNJafEPP_nh52p6Uwr6LoWclLYWydP9Nvogg_3vRb0ESRBRTkYIoZIu5s_j5gcVhrc55W7Ql14DJtr9Ltok.hVN6w5xPQfjOthqpiP7Br5tnEcK4eAOASzQjDY5vw1adRjQYZfO7UPTsRf9dBLogkLO5isJsBD.cL7BJ3w9nIB7tFNx81CrUicfv0QttKOA_TzfD.ncrDC5939QFp_vJ_Eltyy_7xrraKZSIfN_lgdvzk_7.8BEm2R8baBXCOvAaYLrNkd51rSG.L_Fe1Tug4mb6xAdG6PU4Jv6DybkhYCRpTGRehpjzORuK7sjJYMvEVJx4MQE29pzjiT0IWgdwiD4l7jP75lFYp0tuf.KvO33FFiokw67v58p79sjuYIlAPNg.6gS3xztgH",mdrd: "BVVl_GTnKQ..e2rZEZCo81b.kJaGrI6U8GulSv2KYjo-1739080174-1.2.1.1-MAhmYxzXE0h5DXIIrAWnv.DIo4gfM0D5PypIT2MzR_WDVjwOyPVjBMixL4FL_SSwK_kc.hdwb0rR2AIqMpn28xqvMD.X8EIgx7166X929saDzl3uSoTr4a9755hg87IKrmXMwL.zoBAh1lJkGnLO2EVLX2kLYu70drTyVoLjJgdFJOweHCN6U7uWcJovqF0sQOsqey.AhNGej2Na6U1hbKG0gB0VD4c_cBKZy3zqEfOtPe2bRD.nofiCl4oun0uhXT_i6.DhHiAtQfgztR1zsibdIUyqQ5xdvIc7xZrWtbG1xD59GcDTXnyIvkCv81dvFk_anJX8pZxma8SzG99DvinDPIAceDk1kgS.YNroKwI.gFKAqKQZcxq5Dzu8qVe4FGlk3ndBFEPgsVBQLRWNP6kNqo65OzHWmiIu3lNoKBtIdkUGMqeSx9yUrY_tNV8bnsOmTuY_Py5_1zxVDsF0vFLynH9fcW9Ae4Zf.9tak9NimDCQhdelEqIdmWEIFwT2RWekZCbb2SBlcCP0vdG4Ow3EaXpjKMA5mjJMs93pjMQ_XKwQD7nnob_eikKl_CMIkMUCZD16E8UjJNAEePaPMnhKw.eTikHP351TEazb3hkH9m209gI_2hdailViCF9j1BeQP0YayaD26iQD5XNMSFF5kKyf191cDguaIFDFfR7cNgYTplaWO_5Trci.OChEj9d.N9C0gR7uN1_kpWQck5gLEUuNjle9VCwC9lmSHBGIl4qq1E6YXGEOMvsOyVfZvWqIkXotT6QXm93COVM4Easu94YMMh.3K6tRZyJhfXdxGOQ_pf6hW_46xYU7tCFELhr3iTBHF5oRGlvOum7k5aY8iMlhkTzloG3bQ4G4sWdJldaIp8TJrkN7fnEOCrXRxxorKyixADFqjKa2i51R5DY0CJOWHpspyekdzREEncM3UZkfF.uUQj0JKzVpQHBPh6Cb9Xtrmf_3ZZeenI9PQohUMG20BNTDo8n.Z_UatZozx4BSesjLCj8txyv.LjnDWvWY8qzkYnNrBs1J.atps4zeY0TzOP5RBcKalV3FNluv6OFNZzjj82.wUVlKnDcHr2D1Ju.ynD4Xf83Qk9HkFXOeSGUoijw5k4zQMiFZMhXV7.HLpBnsoEt0o9NJKu7SOx70wnDZEepRwrAeWkX8orMtweGQroN6V.bFtVlvcpVLjegkujrMubcj.NmnH5F_G_8deZNk7LVTojmvJqMYs4ks4YMp58k_YU2NAMBUr2hXZ_vJEbAZSogLj4TbakZeEnGyyWhLvSMl23dq9W5icsQjTwuEkjvdMaTQNRl8cE4JisH4sIxCxFrvFWSD616XGMCuLEsbcq8n9jYqPU2bEfglTm65Bi3yQWUarbQTMbQsmNRqk7t3NoPZARpSXLsfuCsSbCRj3e7oLgKfAlj3FZeFiuDhrdR0XybLBdw6MnZeogqcnQXC7CKTU8_KmABoNkbTegERIvVnd76uC.kvl8NjYHmZKe5erW.MnvkhLNFyE2q_vglgchLcvqGrXqMn05WqRByXC9xKGXYyR.p6Nw4xkb_oSn3Km_XIhS6Rms14hkdsKap_U1V4253ZNmvD.7bGVYs.vN7JHdc3gGF2ca2rjbnL4bUkVtco.7_whaH9ZR8NVYkmcOXf4hwmYRtiXtGbnK9zOGXK3ky7uXdpM1yFj.CgBt9Pgq9WFqKKhuqoEbfZrT52v.WlI9vQuni0bvhwZ.53cap8q0J11reCpIoLxMoKqkQdtb4W.JTwYFKp.O3UfNJkKQwzUaXoVuwm0ySvfeQ83k3QdgWvs4WyEDX.DGZiALSlJEtxJD8OHOE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f193b0aba982e1';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\/2578930461?__cf_chl_rt_tk=woWDnqV68bhh15evGQCjxacqThLg1AmRZPDb.SI1sUk-1739080174-1.0.1.1-1mbWbMXEBDET1xfd57YeJSOqxtbXOYtqaMzakl9cajk" + 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