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-107021928780.mit-edu.top/post/4128935670

  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-107021928780.mit-edu.top",cType: 'managed',cRay: '90f673eb799538fe',cH: 'Cq_CyHwvfwmYtwSiY0fs0hUJj12n2blfbwMhGeBQAvQ-1739131301-1.2.1.1-APPiDWvATFMlsuQWNthGt_ijFwZN_J5pdWGCa2nTgA6CBy1ni0TXShKAfKiq0zcz',cUPMDTk: "\/post\/4128935670?__cf_chl_tk=6VDceGQuMJz3hzZVdLp4PrT3rNZv6GDGAtDhm_0Lykc-1739131301-1.0.1.1-9iiLMiHWIpweRzVKHp7lcfmaXzQ.C3ZaJARA7dO81Ik",cFPWv: 'g',cITimeS: '1739131301',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4128935670?__cf_chl_f_tk=6VDceGQuMJz3hzZVdLp4PrT3rNZv6GDGAtDhm_0Lykc-1739131301-1.0.1.1-9iiLMiHWIpweRzVKHp7lcfmaXzQ.C3ZaJARA7dO81Ik",md: "6UC.AbeFYBlOygLwH1hJ3ed2bkhbjciNyvs.iOLUrqc-1739131301-1.2.1.1-3SiFG_iexIGZxJSjZCfyHMuULKdVeu6pM2CF7dv_79VooAD57rz6tpl2gEgNLjEzJV7ATMcOSFHx92tHlhLt780K.6YiO3acvBs_NRifz91AzYAj6ReN738dL57gyAYV5cO1x_9T8KGVF6qqrQvye77Lvv.k983cm7dtTUx6xJZgc2udwru6X4lZAVUDJhdg8wEKslYhbF3dnQ3WOpxc8lcMi8NPStjZYKkf1qsOoz9xLcOptb1atSgo9fnX6VHm6ecXYjcKM5wKLeWuerWuWFVn5ssx6Wz.C4NNz0G_S3dMC0BS9jpO9hUKIuJOaxlUb95zYVR1g.VIWK.awH6fxoBHSynVfzxoPFwN8I7Q7DOlZb0RWOZPa.M.jSOFLPmofT9QU6817opTa5mJ._0ZMEvHaK1QRkrl_ZRdcnVAuy41av3X13dmvD1iNKLdhDITATFhJXDvCoTQJibHuUiXkRZt5YhxOma8_l65qxtrOCWYWWz7nWGNcdeogkuGJUN7WyLCIv4X6EbtisrxC2KiaGzxmgFRo68p_n8LofeWF_.ul2xo.0spPfsBB6IIaFDdMVvBJRi.FOOY9fz1Hq06Etp7AGjMsMKMDm_3b9HDzYIbVQBViRgYsboOffQTC5KKIE64p49OGtgQcKBy1NMO77v8CmOMn0UqJNLolMwajOlDirzGThSphdKsk1ZgoEVnPWoG04fZrbVRslIIcm2PhyeJAF9FKmeI7kXBUEHgLP6ZcKqjXA1epdB_0YFqUa0fXwHypWpzeROAdvRw2EC5k757GikFSmN9JI.MSXC1dlVmbvybd1f9IoQPfpDllVZjEFoRQ83k0XqdaQ4nCba_qyqnhi.Yk0pN3Nt.R8geFY6Tt5d8DjitPgtuV32C7G6QvS6tzgxqDNZwN2Nlq5Ut20F9hIAFMwImWVSzIoJ8euXsXTU23ci4ADCTFm1VEOujQ_B4iR9ISqlHHGkLOgjToPc73Qrukk61.YvRGJf2Knzj2PU6FkmqqgUT7VMWDm5S4SAlEsv0nUDqYjbrJVtcDwZX34I8k9YruxdAtNRybc6R2l5CTQ81M1zUbhQcPmLeC0T8yHMf0TUtpl2jWI44WYERfI4BMm7MML6vP6OCQu_gULakJbJJmisszXhvU1cpDYJTlfsPq_HAvoVa0KO6M2PmZza7IhXija4n6gGvj22_lEBNrNags5lqcRDy51MZ0SxC.NxVT0XYahieE7cuBjFHzQbxjUPeJvcbM_2rbDqmdgMXBwcalMPfmPg8a9NtXiD4hwzYf3mEuHuuPEufaZGwsPSls58eqqB9KUrLrZokna5l9C8su8gx1zgbBv28cogQEAPjQxknHDjO0ZSE3s2rg_1G1nbp9JHZ5_Xx9Fssyv_hcptZc0eySXLUzF2wPJBXTsJDfe6eBIFlFf6mASn3LsAdDdpxrknIOWF3F8_no8jpjsOpXegmA2ITxSy4.bu0CqYMYh2b.cOp9wHRL36HERgQybVD.W4Lf7SwzjZZoUvL0KwqRKpZE0B0f2J5PPuIWmX2sRKasjVAQRe0t4gwiOlSl3wjhR5Froc7J1EGHI.TxJkmd6FGnOyhdya6ND4omv0tRCn90TVVgDuqibfJ7FriO0t5ATUGau18LSo9HL_555mZlSzEpn.9sq40zYryuD8Vs8kIziROoIQppo.xWLjWtRrpG2J9fCabqBZg5ye5sCB12lY8E_HlgDVWqq62L2aJv7O_2J7.Z_Z9RvkWCAJ09gQX64ytJOwBbDbtD.NdWHnqZ3w1QrD5_l_s8hmy3miWSeA3XUBNqn5lCCPhGmV9pceZWtqBSqt_HHTggMBgbxHTQ8HfO.48L47PsWUfN06eKVhvNCh5WWpSGxS_gSm0Sf8HgeIa9dg.cdGuP37lUhwmprXHXabbJU.qLi1NuwoKVeGc_B9BKCGkd4E6.M7MyUKY5TZ.ee38CfWgxjbiT0MhF5WRvj4SR55cdAn5.kqWP9t1m_hk7EfWqr0IJNB5x82HaL43EiY4WgUPbcyF7UvpezCebfXpyrEb9noXMzFtIhoAl4UD9OFRCZGufG4_nKEqW.tVBtKXfdxSr8bNMyhv3QucmmEvywqQ1hKUTiz0q_9XHAuxDYdNCqqnWhuNPOHs1jhr_m0CWeC_hOrD6C98yab548K0u8uZdZHrUg3Ir21Uu8CgqKlUU6ISRB1euB7m25NFYLdlgwiR85sTLys8YV1bw7L1tXcW",mdrd: "DRn_MhSyP0w6eOZPpvSJeAjFY9C4R8WVqvXMrtzqCFQ-1739131301-1.2.1.1-ws6cRsrklSqpEzzJUUFU9KDflJ9U8WwR1Kj1WhUB6CnebLdJJHKkHJ0oralss.U6JfJaSCgu9ShtOss9zd_XT8ArAVuxAvY.Lduc0X4w63bLUMrwf6f535EnhbXp.TOmU_cY4AwRMxDIMytndZ.kNthnbypkSw_uePlAu8oRdizioXEIaFJM1FOipMMYRMFW6FH87LyWbCP.PBRimIT1vaXCYHjLmiaVYUI7pmGrm7jjl7CxRuJIOT6f9UGBSJzFy83vNAlwA1JMPKZZ9eqOVkD_7GsRm7fIqFEWH.ESqknlTt258jzkt1b_3IuSt4NQaUQZupRYD0sCncr33ED6GWXayx4qqXTT5A57UPMTNLcW4bkHUVZhH4BpY5AaZWZnMs6rCEK_0ZSsc6ag4sLIL8F_pq6RV5VFhI1FBAeYrsceoY4ZVfqKoBpiMvMNGWVFKfKQCBZ4oiyNhQahs59LzRSWACCkIdg9PbeEmxZ8U4COxzU4jqCz9J6AbMhO8jdNOejXfQQ.u7f3SVsyA6lY3SxXWAbd05utbCHL29oaJ1Nca.ZIFOdM00etZkmGi1t1uHO0Rs1S7r00lqXxITAR6k504d8o.IPHyPv0S1SxL2dgTgpyIDgESNrxDHtDpKrkyYWgI0sJQy4wCK1PVQkPZlSg2EikdSyYsCcRbu8QM6NssEA1tirE2KbRPdiNMRvtlgIunH8_9mlseax7cvxxlyrC7K7CgvUFCsTsidoRCW5gWyMBYrmbR40WmTQvRXDm.Vajzl7yHuwFDoT944b8Oje5wg7ZGu6vE9Xn7DPS6pab_fL46ZmKE3rUN.xWlKJzDvcNBx1vStBsIsEoAKxv_k5HHHZDxqKLALOy7sLQzBMSb39BqZH9XpMuR6aI3oFXm6jnQwNHvA_wDk4B5LNskGKBg9v2aD.8cy3.Ca_wsRRHTln7EoER8hZlFuxInII9976rhQhuxIWFnyzChkgGMTRoksp_.nB4D82OPAB3KafyYePdNwAbN6dr.ssaO9fAg5RKQkfkljunLPGhHeXVVkJVxV6GkGoVur8ThAD6VXANmXFIQ6VcD56hBA5yseS54BihsUrz4oyzYgUYaPejXj6.w03sD5jjIEBqrfVCmzxaCb.iAkvzdJPLAiG6t6JU94DAdRXfRvZuJpFT69LAGJwiS4qG9MzuvtFGfcZX91Y9djzLmL2BJNRrUvCSEYUotYyNJyKNfttkdjTrgCG9LCynDinJJhd4bj1.M9tLbLFwyluglbDRFfodoWmZAhRAj.9iw8IitPSZy809oD05Yqudku.42mJGq2PlqUEVEgGsq_5DNiW_bPMRQmmzWUT_PHgIUkRAUihV7j81R4iuTGEIq.lBg3SQacxpQmaVK_TuGKhjUbyZJ99bLA8YRjJKtJIa2M7sRgQ6yaYTT2ajjk4kANHGmq0OI77aCTEsXLF4UYoI61HP_JVMqh7BMv3jxaTj0VVgiek.u8KcGp27FsREGXzRqlhCXleQw_aT9abK35pD6A7SdO03BovMWaMI6pUX7MqEVPZVV7S8XRYcFkWV86jS_77RM1ehu4esbQY0dXocOCVqkZkuy_qsyLMx1hNxztLSXRjkFsl20rRLkRp8RiCtYXzn4aNxZYoNVsKJ3Og7gP3LvRXboNTrQl_voNq2NYoExWCDGvoNdhkyJcQexHfUMfHiREdRhGgvcSyFWRxTShA.UjHole6V2Tnu1P0nUENvyg6LZFF9QwsVbPWWGViSHhJnVtSvlmB1XAvE.WLasaNCLNSjyQExSq_zIi4_khPAkL69t9TjTLWk8NfT8Ms2DgwQEPK8_jrZXnM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f673eb799538fe';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\/4128935670?__cf_chl_rt_tk=6VDceGQuMJz3hzZVdLp4PrT3rNZv6GDGAtDhm_0Lykc-1739131301-1.0.1.1-9iiLMiHWIpweRzVKHp7lcfmaXzQ.C3ZaJARA7dO81Ik" + 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