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-429519909833.mit-edu.top/post/9523617480

  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-429519909833.mit-edu.top",cType: 'managed',cRay: '90f234eb5ee507e9',cH: 'jF5vsLs.0ykfH8R_fEy1rMjCDFlz97f0YNTue4yIml8-1739086778-1.2.1.1-tkItTodGXX7e4njKQUuSM_1MPDfsDAHJJVhNZNMCKG0gHUEHN65x4wvxrUpexO8G',cUPMDTk: "\/post\/9523617480?__cf_chl_tk=zQrJy3t3pj8ylT7kbkNPbgUz1spJCWJZhP_uDoo6t34-1739086778-1.0.1.1-eC1O0zsz4PPf3fT5uuPtuWG39duRSRsEHbOLLKNEdsg",cFPWv: 'g',cITimeS: '1739086778',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9523617480?__cf_chl_f_tk=zQrJy3t3pj8ylT7kbkNPbgUz1spJCWJZhP_uDoo6t34-1739086778-1.0.1.1-eC1O0zsz4PPf3fT5uuPtuWG39duRSRsEHbOLLKNEdsg",md: "aXhs.iWQi0.Lk0gGAKYKdCyCXBe4lZ8mLPbMhByK7oc-1739086778-1.2.1.1-84J6VbH4SqXmqe.cwgkzsFEcZnTYxhOaBlnhr9ASem8QFZvDiwuT4dSt6pflFQOxu1bRS5pbmmQp1QkdG6XOfgFtCzZ5L2rBd0nRFOBCe65nha9MeblKeRtu.ZjwFnM93XwBYL6EKOI_4HOD2Z3HRNI2FVqqKNVCmRCYrqAbIGNdncFDAYaBO8aJpM79qjiRdSIpENudXSYu3tlA2fVRCgGBe7R6x3hOQPITOiMsykst0M7Zjoz1CEqEn8KLck52BXv.zFL6GKfp16K1xKLNwXxcRdm1_scP8MkzpD11hgUqZ3DyBtMZyF.k_M57A4W5dMjqDYQO9WZGjenmh2RF9TWmOH1s9HCp6lr3HpT3SkN1rF096FPOdMwXVRRr.FfTQyA4zifvkLJAGpkT54Nc3HikClkvQqDEjm_qk9VaDUAkM8QBw5P9NDbcu9r7ks5KJBG04PZ5FnUsVLjFgu0_pn9.0wR1KehsSVe8SQ6j.wpKWp8R.Y_dNxC2DVmTkJMXpEcOI4.KhywFHVY8n5oITWghvZF1I_OAyDnHN63N2Q__di.XPorJf3R6uS4cKEjJICmrHqZaPhEanBZM.folCNF7.5sx6vBKe.VNwX4frevold4ZNe1ZY6X8B8P2tkEdow2HuJOE6AzQsLPX_2whrSx9peLCMlUyCZqf7hSu6Z8qjVUo_Vx08qtVuu6a.0ys_1EXBjbedlNtvaN35mU0NHMR4fvvZzKKcTafBFuLkQRM3Sh4Bq59ZQhGXFlz6_HCaqMoLUme8s4Ekwb6.vrMCtjegcjXaoWlkrCUyfsXxCZ4l3De87A59t4l0ZhfSRkfdtMFZh3W1RWTSzhnNp0u272HOuy05O3R4UdxnUyjCHIIgyrWmpWvrqlVd1pBA.bDX7Trph2VoSoSZWN3PoBNQCyPe_3ZzVvMThcLzMZ9mENzjPwzWWTd.oXuUL1kI1UrXtJ0NuXa9dc_Q_Om_Lxxt4TOygb00hDIm3lG1F8CZ7epriFQaYm0mCcS8IWA__g4uTkg7p4Ct3BfMDHBVKY03bVpIr5cM_Wr2Aco9JJ3wd3Y7Ep5vHs379EwS9jZuEXd07xPGMMr8R2.qPV.1c.i6KWIWmEIx7UxNWMN9pOvDCRbDqMOqTule1yiPFUjLagdYUDPdCN0wDByXD0bxU4TGD2dZDjRQPuw6FnrDHtd8sXiJUCgKu9o1tD7joPiWyCQq1MmRKUC55W2gtstvzDHdVxjV4.k540Sz2uLn1Op1WUuGKNa2sQfIH92Dsl_YXmpU_kW6bC1GzaKHz8ti5GMHaRaZJJmXdfa88ert8NrxFGvvz45DnIayJJzK464fs.YJ4Nqxo8L_ONfU32BFOUJ5ntwVb6tmMwFZQ_HcS7sRGJ8b2F9Wp5fr9kfMtxeQTRdvZF_Fubt3WE60HTVdBT3dTWW8PImUtgXaqxwh0yi5yAW8AL2XtsD27WYNUa5RiEI_qDOoRd.zcpd5nItYGUWzkt3X_AWN9F4Fvew_AbMDNtMjGHfq3U6WlNzJW5.DfTStgsc6bb6d1omByMzeX0dPsKLzQYYcbtOW8epLKoNaz1WqIXD4mRdvpNTCqXC38l.qcu5urznXTAsPQq7SzdyL2mpZJzptC2YVeFhdyG9fkAJAYb3Mxu34tGuZvOURNnmeGnK9bAjUQIGRUH.WXFt5bTtf3Od7uXeAshgH3hicYYRIHenn.XlzbgElxWISNxP7W8OtURUfe9h.TdtXxTH5_5ZCR4_6wkEhKQkFEp8qaKmefs2i_EaJG.AQXjytErZ1_z.Uk5TufUoVq_7BBO1VfDCLrgwKclNrtzSNCeHgW94yHQMKVBnqv9qc1_TlG8bJnaAv_hn9YiWz63BrNovgW21.Am1FH0BNAO.eFTzJv1T.qlhFKM5WCbXdZL519jEIUuXspBhDox0cxjTULhOK89jVWZF71UTmqA36PI0bMi1NBgl11Zzcor7S9UAgJXkzmqFAGPVvuyM4CUpTgoZ70WLh0P1jK_11y_tRvXpxu6bh_M0GB21F0hY3askECSx8ZAkCWcR1Ez1OcelumclzAhxHQwQr2QUmMJxnQm9Fv5WH7RbapvWjGaSPRDd_zzc5bK2nekMsLiYHa8VBYiO72RQMqItx2h63KA48dNJlaMHfHJD1YnBjRNV6w7i9gKBBJ_sqhUyzok7wmZnOjeV._rrz5gv7PdtYlGx.537GgEE_3kEDAX8svBwKoVyaXwy",mdrd: "XxIOJkJVWkO.gQQFMQWSNK3.WilCGTtGxqcAA7gk3iw-1739086778-1.2.1.1-IcoMpi8pF4BlSHWAFZRU.BWtEI3A14hiPASmmGf2jHYbJUwS18rbreqHvMb_SpdkBvqr7ym4pvofFViYUp4a6QxptkomLFIaxSFGAVhNJ1MO.pIpsvxl7ZWwZrdNi.atGEYSaVqRH9fLtiRi0S1aBKMtrLXog_B0W1o4RZOU4PE_BEgrAw6lMNgJaPO621UivKGwXlSrrExqnKcmVmKHEqeu_XgsMLJ9ORwLAB0RifrXlj37DCtZhJXXp47MsacC.am6qoO_xdm52WJmoRqfihkEwBDhOBLqv9.pOvxO6u4CkqDicSB81322MBP.YoYLaqzcieziR6zfYv1U1szdEobvHSm4P88fArPsE2nTdhRYTp2U1gZ8Rg7.HKrWUAnMBbyVMT.0F0iJOpSvJMyElj8lYbbi4HkKD9AIHvNtoInQlsVY.nuTCDvh3Kl99aDs0YpvJorgIMhSPVeFmOv5f.Je.MyvVWmrDfwq5N4Ut0TJdZElDl.ijFjRd1bTac5EhVDADy9kEX1JI3qCSk7Z5AfuJWvqdfrnSjsNeJ68EBof5d3LLgdWEtFES_3YwbBUwiCN.J7zHbBa1ARBn0r2qHtlSqjn0hqpwwti.D9PBjzGJkicq197QpkSIlb9N4ug3YwZDFpXNDEjHlvuWDxwQeg5qqizuL4HH6KQD3AU3NEYMPbKiv.T.Z5gAaah9dvEjvIr5XbpgwKJaOAUtfdu8Xh9X1IncL5lbMl5N1ghC_PDw5yWcSNUyUvREpGgRyVYCV_hgBs_dRWSY2NafwfJFAOIqPRPj1regUBdqNgV8sW4yT99dbNMSAAX65NYoLtyK.Cnfxl6dCcM1CJpbkC3K6i9xnSW9gsKXia_RE_HBvtx9WPafDnMNiHmNvPMBszhzMsOs9GEPJyKVohL8aXlL2zYT8UO1.j4o6Xk2GJekr3Gey3C.tBVqzV6IhUf6XWnxFtzojxcN_j4NsUpY6k8x2StlnT_T_Z33kPFBKxXL32SRWaIZLjJjA8nnRPQNdkOR75dekrItJls9MySMHD.MltRt2DyPcEbtC8H1jn0CCZeo7wW2tMP6RtPQ1Fiq3f55oRUkUScbR8H31W2EuimG3axY6y3EGhBNdI4XY8sp9DeVL4vCILAtTkuxMmPdUg8ZZq0AXJ72kc0gAb2.Tb.KwNE4dfVKxUpDxxyflOEsF9Ey1jKMz5OoCYXJjOAczvwNH6fO6PjIAtmToWf5NfV01iIwMFjjcXiFyET88trusl66bd4yWitGiWv5tso6vO0Mon9Nnnhv32epmcll0YkDZPyNDuB93tAVKmI1k.KprU43bU00fy4aZFKuWLZ04OA_THTCuGdSE_34opKWNciDF2.5otDWh1W5E_A0u7_Cwo4KIrYhzI1gLJN1cfT_fL4HNmTjWMlwdQOXh_NLDtASXM9vRgzXMvRVmKij83bNNkFFIDcgEc73GOGdpB867f5eRBOyfyO.2CK_fW8GZ.sujOYBDWX5CJxjmzJgAgd.zd9jXdAvJ4DjpHlA0GJJrEDGJ54W8d.43zuJo1KgjFDDxjnNiwYFK0OLrPv5raITCesNl.dP0.W_DJQCEquP_ujU9ZCXo3lvVAGQfr9Wy_T0prChvDk1QZo53RCi3MZhraekzt7L9j1dnQZ80RD1naVfqhYinuRZvV._M425lB1e5Cl.UibA514QlOXUAGltW9yhDGHvPz0qpgQs9om9.6iXRlWLfT9AR0SKyNcSF5a7khwd1_3RDovq03DjMa710H.eYCrG03En6UKgl0Hf2gSz1sfMCo4K0mFCEjPJFs3FRWwcJbpNbBNYylJIq0jyY4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f234eb5ee507e9';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\/9523617480?__cf_chl_rt_tk=zQrJy3t3pj8ylT7kbkNPbgUz1spJCWJZhP_uDoo6t34-1739086778-1.0.1.1-eC1O0zsz4PPf3fT5uuPtuWG39duRSRsEHbOLLKNEdsg" + 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