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-496034890047.mit-edu.top/post/5237986410

  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-496034890047.mit-edu.top",cType: 'managed',cRay: '94adbf83bb7de5fe',cH: 'SwDWmHHu8PyohNeaUC9nmGm7rIWuF4ZdqCwJte7n3bM-1749106355-1.2.1.1-UKvABX2vTpWTTxKyxSMEra8u0eWT7FBh_Ap_.Nkk07cyMS5.DDz_gfC8YoHxEdyE',cUPMDTk: "\/post\/5237986410?__cf_chl_tk=lrB_vCw7qnxV1f1zKCGwmUdK9psXttOBjpmD3dIdycM-1749106355-1.0.1.1-Ex327ICkX9nvLJZNjqazxXVtiK6vVVklFKTC62EdGwA",cFPWv: 'b',cITimeS: '1749106355',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/5237986410?__cf_chl_f_tk=lrB_vCw7qnxV1f1zKCGwmUdK9psXttOBjpmD3dIdycM-1749106355-1.0.1.1-Ex327ICkX9nvLJZNjqazxXVtiK6vVVklFKTC62EdGwA",md: "cI1v1gkAJkZ1I5s50iS_yZN.4Zyhqu9znn0No4FdfRA-1749106355-1.2.1.1-o80X7nTUAi7ib041kAzrV7P0sjaSJWRmdlsxUShT8t5eIkn85TBRWYZMFbnVxnarfIo8HNLyjHqPEJnO.I2vRAboDqaMQpO85F.Xuihvy2lbfG7cnCpXp5.Zet8436GJSOCLw8xXmkTfPcf45RA95gw45DAmSb4l7WlqrcMZoeF7WPr2zg_0yOPD1dmJ6d4xmj4EPphqLoyyJV6S0pNeAXoAuno2EdB7t4mlgrLN_cOgkgZ5WgdV1qQWbM0FE72PB44M8rZ.isz7c2Y9r0PW95AWOj7ws.dCB8toqKKiaYCNVkNhTKeEkl0t.bqt2co7EJYAablrFyQR7fGf6ZnwxSiqYsMqn99gmeuuAUPQ1nQCwPdkRLeu7UZ7jJHgULnfKRCYMQ5FCCa6xgqMv1rSIbX1_g._SxfOw.rPGh8w4Q3QjHLHM3Z2gGHcXMWSrj4.ufljFErWAHh_frzRjNtYDAFf34pml6AcqFImbORKQX5_E8zwob9cDVU7ravURwMnIyLnGGr01zrgnddNP9WbCASAJS.vAQUIhAt9alizHmvbs6D1O5iQMI2MkWzRVlMzqb4ivZry.dsdj03H.kBX_XgQ71AHVCbZ38_xHXaFvMfohTmslIB8PpgZ_l40hyadZCT9TJUwTV0xba9.PzQ6m8SboLf75FZA3FH0J9782FDTwxs7FMRNJB1kK4GYuw.i8XedxcPgMq9BsXPqa3mjjoc95OnfITlBFxhMGsfeZI4KorzaZioiBH6E9lGbyrDKptrEjLktG9wBVVw5UpM0Rs9Nq7Z1KY3ZPKaB0MBkYmmnQJt0R8Ggs92ENRRPSEjWCnbqmlCngXXGudONSWGcpg",mdrd: "ZfYCfkw2FeYM2suMMY81aPhaQveSa6bfkEDTrn6_fJk-1749106355-1.2.1.1-HLMfL7GIq2_1jzETCbVmnzPJJiFLxb2uxtYQfekX9RSwDearklxjWbktH2PLXeZ9BQxMMsIo3J7toqW5EvZ.VnFqLSIbiRg5cDCDzeZ3YRBhhJds3dR0Og_O5W8xW2TPOJqzu2eNhPWil6CTmIoFgzjisyj2qy.r.IsCKez8VED5_v1TW.yK3qqfwhp0MBqhmEg8NQ3Jx.6PVTeHkznoiRzqWMqrC81sRoUda4POHh0IF8._P6I2.iwMQZdweoKLc1gbiZRI.DkQ5N8fIyeLrUHwkLfraakPG1EoOJaM7iLedqAMfQl3cwnOYzUd4..JDGV_soBfZnoxLVlO4NXGw0rfYU9yawu3KoDFOO3rrCiGjTJUmajNDRxNBGW0c7CkvX8L6oogliEppDYe404LMFuBTdiPeYsbzNu02ETwVVNjo5YGyzDkSBTHif6A70S3gM_hFK6Yv8c38BhFbhd_Vfo98joo1T0xxZk53ibv1lYXY.Zm_QVljiJvQwjK7bzk4pQVcKPshyPHnQLZCVnqGp9uOCUhR0_RUHGPKpEV0D8LaKgHSlIpmtGPke5WOFVeOB2ng5EjMBIrPHKHLaCnIk1Z7nnVBoBc0PIY5Ig_6rgo0_yjmU9mHmY1gnnx7HYZ1oQlvKgH87RiQYs2gD5BfXoXU1ua930MNjJ2pqSFux0J0.O8DtbD1.poUVHXwnBSnQoiGbnl88Yvz50E.6iGsUSF09gb92TG17C6utFB6xrcPafZKN6akcOMiWFfSUD3mMzSzgq5OyVtcrKBRgB.OL54HUB0lRuXSuvSm76pQ_5LXpo8AvqysL0RjsRVEVyPqkntOJIZR8mtHVSnkJz2QErmNm76ecgN4eDL513Ep8wECjeh94f7spTbShmcaZPuXWo4i6Qvsc8nIiVQZpFb6h4bngI9jVvfXvnP3Sj1qtwzNS5Qrqk.GP34mBRd.D9MuKGd0bnvzN9O6noYqvppya6XWnLqbCXa0vQZWImcZkX4ysyFA9Nuk2L7aiXvOk5WknTtqOrw_UYStBoLxkb.YrekfgOjvHia9AXXJVx5GltN1VisLHvaUfNGp_1wdvSal9cAvOuKt.p6uw9bJgg1HBnXib6wpVAEN91ZDYuJcPkAoTwkP773e3UGwNVyrEs7Zmu2Yu.DKpAsjHtP4CLwJMMLcRmdSB5hW0ZDEV_d3f0Hk452w25Rd6LsJ2QgfC8qMi7YBt4m6OnIdhdcg7TyBl3mj5EPOiOB39fKCdreMAbmU4hlSPtF.B7Q21oFEIgEwVulCX7XJUECLukxg._SwrnSqa7SuULK1t8PKEuw91JkfkygBIMuogP1TKO0XGq7YSqGCWM7f3Xz.8iOVmxGrZFGdNuzAaptJO9.YEsDXIxfG53uXUAx2h.ReUrgMIUbo_5sDVlolEE2Ln3ayEKejuzcZ9c8zmVGpbY1i0Xk5WZ5xzy2FUk.FG7TuerSDWbZuuUjHCf85sCrFdEKnjCkyNvIYfi4H3fwyPvvDKbE4lNU8H0e3zmXC3.GoU7YsZQbnQ751r8OOjAfBUjUoulRAnTlJXztffhohsBfQw3FtITZSKaOa1fDck_pY0.SVnBn8aQh8jPOOCN4KMSHL9bvfYuP6MHWIG.ml_p6zMMfqwjS0q4JtOzsHJ2DM4MBIL8DVA3r_mBFA7ZkRn8sItuRCZ1GfFS91EAkkvgImbP6IhlJfLFVFhHGxthirpt3MEGiidvpOQq5KZe5ctzeqrh33TTj9fX295jWnxKHVzBw91Dnwf3fiBjbPShpFHH7veghE_Xm7LTbVzQkxXxmYLAspKMKuP7MV6_ivKj1..2Gfj4HMD8dJYSkl.NL7ke1p0VsV.7ldxW6183jo7OC8CUHmWDhUIXCtBNsf_bnbJXuwA0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=94adbf83bb7de5fe';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\/5237986410?__cf_chl_rt_tk=lrB_vCw7qnxV1f1zKCGwmUdK9psXttOBjpmD3dIdycM-1749106355-1.0.1.1-Ex327ICkX9nvLJZNjqazxXVtiK6vVVklFKTC62EdGwA" + 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