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-191766971801.mit-edu.top/post/7964208315

  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-191766971801.mit-edu.top",cType: 'managed',cRay: '90f67030089fd64f',cH: 'ERpdx.zEsTk_nquJ8HYCNM550Qaz0mPl9M_2NKW739Y-1739131148-1.2.1.1-3VmEm99nGx3y7flICXMnag79ZXPa73PEdKUsYNUv0fsKmHpK6D9xIjybTYDAxKit',cUPMDTk: "\/post\/7964208315?__cf_chl_tk=fGy1ZxPRrLE5vr6lUJZhE8fV1uWst9g9kD.w_Cvkdg8-1739131148-1.0.1.1-_jqwSRL3Q1vOVfFZy0goLZONj8yjTLADcy99HZDgsfw",cFPWv: 'g',cITimeS: '1739131148',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7964208315?__cf_chl_f_tk=fGy1ZxPRrLE5vr6lUJZhE8fV1uWst9g9kD.w_Cvkdg8-1739131148-1.0.1.1-_jqwSRL3Q1vOVfFZy0goLZONj8yjTLADcy99HZDgsfw",md: "v_GP75cVw4GLQ7iYqK629j5wR9rLFcQn4IaCzvQlEDw-1739131148-1.2.1.1-8Rqjtz4JAgZtSFZJDUKhG8nxXbUBEkSji6ZTZ2Zyte6N4KR_8xoRAKBddMRNGvMufCU2vMDlTQ4t2xVsfnseAnVphRW0n42fpVmXSAwnbgmz3ghUF3e7Qf887Xrnjnlkf.7wdwLCyrY9581x_hr_HokMj3.hVK_hrNRziAktpZ0k0eyR6ywj1FsESk.e8K89jlkrtiAJfn7wtPoKY39Pr4jsJw3hRVsYvL16ugurTy0VqbyMNNhFQDXm3FM2zV21dtDJky.b19QDfN7iQAIQhjlGpzjz.swQE.CMVEKyNEobyfO5Us.ZnKKFZFcPkgqJcXGckxhNSfulnATpcmhwnaqHkfujp__7C_vy5QPpDXN9fNqIrfKSCT4QaVMrZaFXVpwQqacWbu8qElSVVzjGK_Xi9PYvNyk3_yWlpwl43hwmh3R8FyIm49JeQYfY.Rk9uNdUjheYOlj6tXOfF6OrEgRz8VX8mHYxAPd31MCBk3dMYpfb_BZPFG4dJ5eUdhVc2aWsuaWetN7lKC19H3ylwocHwBAkJUfkk0NS9w22aygsTlJO7WNY0z9ioWzRV3SbRLyc3WwkhFW7hKEWiTKOfLH8aYoWbhenlXxyrnxjCmL5LJzzhMvYmxTKuVmSyYU.g.bnmDPWvsC5XDM3p1ldh9LJvD0ho1IUSn7gCts4iKDNFqs98abO9NPErG25ZTAnsFg0YikAkhbBXHOm8roF1_Xq_axNrX2erw33lgw2rRshH9VdHjtnhf_txWCJbbOn8mD7VrwCxfKjloKPye1LkqBdR.9tGrGx2YtGY5Hfjzgn5mlsn9PJbJwvXvnuvsGIxPUbeEuKotyx_Q8d9E.GQSvDduU878a5kZHc5YZ6SggYWw2H8_RuOpF4fx3rSwQUvDi6ve0UqSQUKmCQNfQx9ddjtVrzX0i7RE1VaiIE2EUb4O9DnGBIIsCgD3Yc2pgmdXiC4qLT5uRW0xLU_vnDYbsurbl47wZ19XgjGF.ggMjHAeUEhxI_LYMjGxnm30Uexs7rO82YGgcABjLdgTEuj_pl6WHpAkHQHgC.VKNS0ooLAM5qKDd7vf.YCiWcDkznRuXkwI_tgUU3gcra5k993Swlf63GfoCRfKtIibafdM7tv6OsOpeEwVUqkOUAGy80hXLxljXVxnqz4MIicVnP.fgnnBiZIDveur_sHH5wnjycw.uNnw.eR6M6NTOCgEfoQYsLKDSD6bXAMDOX71ZepS28RPsKRTkWmJL9AMlXemuRZCs97xSU.DN0DaaqY7iUQ7kN4r.SKqkR2Bxcn.0bSeoj7OHHB7LwjHln0YBdJrILD5jKn0jebsHwShW0r3aeMXCH9yG.IvFRIOJPv6uqrO9Q9xk4ZT1mw0GFX8CHdh9vRNqO0uzPhC2rYewaJsl4rg2ESNvXUfiKxu_zxuwD8JZ7qPreIThP1R55TK5SdTAOsQDEyT78OsQsSFDI81bVF4xtFIBwT6wGr9bzl4r9fgkfMqy608HUUCmnLNwZWN6iqEczUHRRiGUqBmdL0NTJgTCrQERBbp3kEF9388GWtOUV96ubw0K_ZJ3Nw0aBXSE6EpKwE4G5NeIAtOSq0YgXgotYxkdc76cOE3W8O45J3ULpneWWIm26v3HMPIIPplKFXMotcmbqcvRpqP_CL4Y_s_4xkKGOvyK9BVSaHnmatCKPh26UpZ8lAEQ_YvIGw0whun8m.amyxnGymvCZPEkHaBlEdfTOGGu8EAWD9T2VzspsRQ_L__uGek_2v3wmd5x5znAPi_Z7X1jOzr5ZiWjC63q1Gt8TZuKgfk2S1iwai89BgXwLlZDWTC1N6D2Y8_YUpogyd3h7fFq9.oQho9.r4Kly4eeMLmtQ4P3B6xFNpPHlDnfVUMKVLqE1MxpKfFoiG_PS.t2R9Hp54tjsmRpUTrZHS01Gd2o.GvfUueYpFdwRkDN8rRDoOeZ84gzeO2977HAvHcK_861Y.reu50t5_aINTQH_qkug6KLDsffXDY3QoHEM3HTP.Ggs22OC4BKvNhpLyBByCwruCTLzviTikAK2a7cUhB_sRs9onhmw12w2vY.RRl1kKkHF7cI9OwWJlreq.OsdWg2_Stvs8BMajpSZi8VLF9WxJasp2OwXT3KQ4VXJxGalH0IqcgCueeLYCmkxnaXYfGdsBXMGk0mj1MM2.94E_eEU94IpbDJLcEDL5GIif0v_vpK65XtarmvcmiSl_4FNMyaGOXt74How",mdrd: "32S27oi0NQ_C8h68dIJTNprqlm3IDvTPqJwMbUX7RpM-1739131148-1.2.1.1-3ccfQaJ550yWg0h4cWpJyJ0DlOa5FVslFyCQDRw2JOG9hfnJYr1KYT88icDA.V5UY4mV17LGBAzJXRbLqi0KlZgESKOMYxn3m_jdK80dztIii2I8y5LUipowG6ztD4GPlMLgBanpAVYj8aDuvp9MlVuH6Xjey361YBq2nIu_yd_GTvOcZmB9oa3ip7lZacCEAPerBFq2hx5yy6MH9qwO4_sLVZ0eGe0VaXClhzXSp2cfOQV03Bf2RgCK3G7SPSPuno3DJnEd6vxSFFQh37aJ7fDpq9iRRgymIgkzWHkcughtEERm4BHBrI_qoAGNq6AsM6IB13bq0O0FbelZhqDparNx_pfLPcpI6TuUHKkiPb.bt5g2D9FK3A_FCsJFbXrBikBEkHKXPR9AtXoH60Nz4.hYL9Jp_ddHRAgQoCCS8qpmBKPFQFpkYr.9nd3RK_.VwYiz.6M1bM7bkYpJXGX8H38dVuPsh84YjBveNsMDbHDMUXG.zgmTxf3V_wQeTVUj8xuAJgHE9quf50HKzk0KoHzU4HQT3YcQiQvGOJxCeFzmppYke8tqUrpyHnmK.LkV5YPLvyknNPjTrIo58ZMQG7L_dLm_sbL9MDp8DZqi9Mg8r5sOa39NzBxtZIasRRC5P17XXoXxpVZWHOyQmHwAtNGclTC3LuN6lQ9a2UJGv5NRo4anmr9dvgMuVHXx93OD9OLL2a2HSW.3RxSbKSKPMjUV0kAhCD1AooMqU35cHfTQ_lDREsCpw0RKB52qw38SdPlWD69nfeYbeCk4UR_3ozEzCBgBbL.4vLo4k4HHBwdhS6iMsYtqn8srR3Rj0l2CDEzkPD5LoIdSePNPyl7jEGlzc_JDt6gJ8FzUrAg4keJ4FTakh_Ol1fRVL8GBbmjs4H2VRRhZ.LAkU8VO4DChY8V1antPSpicFcDGOkHwQsjZ1EeQ7odVRKdyqDOFMr8X5PjbZNYPY8B0nneiZzEC8YmI77z2BW8rFFWCQZwRTt33d5nMqJ3n9cSQK3120yDgBYvVDIB4uEPerdyC2656zvbUirsZUt58m5m8eswLSOYRrR9ncsaCjpy0MAvM7BPpLExsJRmiowphbkNIV_miIa7U5v3VS83UNi215oHlIjQXf1QSdF4KadgBu38gim0yPCcsqh2Ce4s_Zo_DycPJookwmFv6mispzC9.8PI.s3Jabcq1wLhPOp4VMYX8ONFrrIQcR19BWEYxgjB39SuQqjy.y1Mv7QpvM3yKoC8eNRP13NRHBz3vRE9Mr7VRgNtKoD8JYQyBze6DFT04.ah4_zTwPffzIWL_ouh8LVhPBiEXy5ZG.Va4qzlQ99pWmiy2s.6Ng4MvtPI8argaW.hXueVXDYiQT88wMEbj1Ip_FmuhlBTJkk4PmGitZSg9_tG6zKHROqKaAUAqGr5a2_7anqSdqiYI5YUUOkjR1yu4DvjBE9hN9Jbo8ml17.8DW8VQ.2IhwbFXEQUwV7WKp44kG6wo8aMbrIVwzCZI4_LqqtwP8EzOlYPFiLpIzMtPCVNOtnpYsv225bzBqm0OYAabhJIwz32n4wAgGlTGbgMtOyRSDM0z7Ef_MGzGuso5kxRS9baJhmkhY7iR6AHlveKTMkBiB1ifDZIV5nnmChk122.H64p8zmT7BKf0APteqlg0W2yBQtyO9ti4GY6Wf.TmwAOPALhzsNVyclQDarEn.pSbrvwd1.lWuE4_zggPsZvZjf91imDDxnyrIrAsW30r9ZbaFKWWVZ1zXGnqXf_2JB70F9.w1xPpFiFOyOHLn6QT0GXY93Yn3yX3BtLkzQe6pB9zEZdhxazPsKJBX1m5RlE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f67030089fd64f';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\/7964208315?__cf_chl_rt_tk=fGy1ZxPRrLE5vr6lUJZhE8fV1uWst9g9kD.w_Cvkdg8-1739131148-1.0.1.1-_jqwSRL3Q1vOVfFZy0goLZONj8yjTLADcy99HZDgsfw" + 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