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-183402318880.mit-edu.top/post/4365872019

  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="360"></head><body><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-183402318880.mit-edu.top",cType: 'managed',cRay: '94b840d3f945387d',cH: '8ENxHMEB1tscI9H5v9jWtmNeHbxi0RWBI_Kt4EfT.wc-1749216510-1.2.1.1-LtxF2Pt1ucW1c31ZRwiPaqCiqz8o5am7qxRcixHJot_Ivykvr0GqtqhA54SwUcw8',cUPMDTk: "\/post\/4365872019?__cf_chl_tk=bcb7VoznCIdb98d1gQ8rjAR7UTNGGjdV.XXURJQ0.uM-1749216510-1.0.1.1-709o8h_E3wYnD6LYw9mOB5swDYAnDCPcHOLFiTEhDko",cFPWv: 'g',cITimeS: '1749216510',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/4365872019?__cf_chl_f_tk=bcb7VoznCIdb98d1gQ8rjAR7UTNGGjdV.XXURJQ0.uM-1749216510-1.0.1.1-709o8h_E3wYnD6LYw9mOB5swDYAnDCPcHOLFiTEhDko",md: "0KJ3THWi8dkWmZeqtZCHf2CSNr4hN1OtwHZMTeeWhIQ-1749216510-1.2.1.1-xAo6bR9y38_Mm6uzQ5f2J26gtLTBAl1sBkRwtSiifUmV7u5U9REXJfSHyduRLT2qDNzq1AA9MT7ukQHl37O2AtxziK2M8K3PjyUNFWeoo7jqIksMuMmqobYJbdvahtoNcgkcnIBA08JiaNO9BFlrcRNwQbAerRrd6j6d7fJa.YU2Nlzo9j6Sl49nBfPawQPxjgSsxVWkTdSrV68uHZwdVFOXWof57uAeXa5_8z0BkuntcDyjp.uStTosqOs3KGDjF_u7yj9putZJnHkSHmQ7HrOb5lqO0CLh11AM3W5gQvFAbDbq_DUuxVPeyamgZXop2s.QaalqOHfQ6rvahNWTMxnoOrUADEdXznmhj0Yh_DtdfxT7OQ6X.BU6kp9QROXzIrqpm.Ny.ogSxuATyWme.R5_xM6ihTqC6IeJtoMygQYTKKDDHto4_jeWGQoO1jsWT617W6aJbXeN2ejljcu.JFADHhysxJagyaElfanlWilU33tlE6zhAhJhbqw.IihSBMtrvtbWPZjFQiuzjMPi0JfUD0DntJqgkDUBBXPI.OEp6mIXVUP0aiHlWVZFaSA_opB8afbC.0QQmf5ewUD2NM5ty_kVe21VMvjCstj6GEtqTXxXPd9OzHyvfNwgmd4SNrHWxk7pyG9fLmihmSrVjmP.8zUfwOspAEH8wHdgNdDiBFyTPp.1O8COHXKLH3WCoiN9dKeEBy6K8qJ06YeKNKoPBeTQ6xBBXzTdSTUn.2Xg8KmLxQ_Ea8nMUVYdO7axnHEl0UfGWPDLm6FJN5NbUKR68Ff1uXYrTEPcQfNwmYav7aBU2ge8ldUGMbQORdhjHLX3XQO8.0lCjF_uDNds4g",mdrd: "_ML6JewzO1HrN84YY4hQZlYwJSpFdgzKLAeGXcUEPPE-1749216510-1.2.1.1-Wc5NfGKc3RA1ZjeKZRP_GieO0Z8Q6UUeOI9fpJbAcDEU8mWLmWye_c2hXB8Fdx4vXXuLTrcHLc7rzoVSFWQOzCDXEn7w6kmqhfWGl8cJEJrXpFtsJ8wh8LBiyo27rROhpNtr2nA8nVp4RjkCygh52YG1ShMvMYEzxbsQkipXARj5D0ajojblKvxq.L4RKG98jT._z1LIE1yukbAmhLbf43yf9h3UpqNoSnC60EA1EsYqAfKF9C5ukKdAzBcUCYWgatRCO__7vun.OCEk0x9KHPdHIe0dw6d5uouRrsikO01c5UDwYdRTs9RtdOdwSbgFW0i7iEgaMPzGVcakLgstcQNx7r9RSPqbIkG_NroSLDJrnx40MgVhKqkQ3ra74PkGr6rj4.75IWiJpaB4pJZnIh58ycfFVBGxYV6AeFaJa7LS.BSsOrYS_xLbtc8wOdGx4XX53LQR6he6Vu3BY7YaxQULg6CtAZTdLHF7FxPTZd5zq.X4AMkr0BoMaflWye6Nh9ewWW1HJ1eWE8Q3NEmX0i6S22fZ4BGjp48Z0MOg9rJ9b1v2IOb2ONjWpMd0yTyxmkXmD8kA.0ePDRw2gCKgDsR0RgfAuBusDmSdQgN74tLYZGQ6lWOTlIMSTIjhioggYGVTIaSOvfDFZ2wF_L5B3yPiNjW3RVXr1256GeCnx0sg7Uh3ZLNTMvQXb0z6YVcr00elJbqMk1Cv6uiFu65FU02MTH6sI4rupmNAZnOqjqpRh14yQm_WWVzSKvV9tC8JJjOYvLF7TgWwPjcqTSlw0tsrx3DeiroWvBJKI_AM7UCmn79Xr7W5oCLm7OParoYjedl7zAnKmUg_rByoitbGXVPpxmS.X38T_ZbhVUqs58JRfyZElOACIki02ABXSFmc.wAG4UiobSqaybYqBKe7c23uoDXaGs2fZTw_vwjg0CdbAUbdo0SCecJhg4zZw9b02ljZ2UIJ2MNz28lfRzUlG9scGK6oVgc86HOrALr3lgMeh5psFN9NYhlKES_zr5VuMiWKZxNx90stvZ3hHMNAHaSAkMDzjuL6vipVn44xK1n1IevO7jV5n7D9C6YsTuCFieTRWBH_7.LrQccELXSUdG5j5ylRDlC4Ti2bPLS44LNC2pS0xye_oOvPYNenSv_8NqLtJNZgN8PW4RVPTDo7MqpjGmJkg0Nu1.UijQIBMIZsyyy9epI7KnW_UIdgfY1oZwt.aNopEHLvszIwONslfH5ALtKp.0vemQ.cR48ug0QMlVB.PeGlNwIIkU9ebmdUzQJH7jQCtyvf5075ZkbaiFCICQ5SBEiuJBoqiaBstaVXrTEQwoP_ZxblVhQQEu7vOHAcCYmXssCSD7tzVj0wITvu3qAp4d5Tod6kCh7NCOLSWe3NAYR8MJBltCfx1j7pp2yjuOAJctTOma2qFtCMASN_rkiwpBJ7mXLXALicRayV6ITWW5XUxtIROvwmWAAdpJqJbccWKnpm1nOZUe0mMy91GngcOfBcI4JXHs16UK4DJj68sRaDKjZuK3.jefuuRWam6qFm.r2jf9ZNUFhi4Fo3UeuHdYk0AKsXelM9Ufn0fHLxNVJre7olOLJ5iErbNahoTO40pmEZL3Hk60dwN42T1EtR5XFOKxg8ZHamcBqiA5XIsQmsEhoixZwWL1Nyb6vJhd29FNxd5LolVJMXXMLvIcxrhy0BMWY3vl6XlnG1VRSnvz9KHpU1e666e52TNBlCGQtrMg40X5MzNxMPlIrs3Q2_kJFBKHn6lHVcCAo4_J6yYKiR1_wW1rvS.olLb5q4jDogf5BK285hHy89zrvSGg5Ly1CZqdbWayOQTTtgRz8rClZf.rCEjqHBMWjBnS.1nVeCf3BXRlZSCSjraY7UsWP7_j7ufbesnmyoXlaW6i7SKjX6GI9SHo7bLBVr"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=94b840d3f945387d';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\/4365872019?__cf_chl_rt_tk=bcb7VoznCIdb98d1gQ8rjAR7UTNGGjdV.XXURJQ0.uM-1749216510-1.0.1.1-709o8h_E3wYnD6LYw9mOB5swDYAnDCPcHOLFiTEhDko" + 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