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-828426264370.mit-edu.top/post/1347509682

  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-828426264370.mit-edu.top",cType: 'managed',cRay: '90fcb3e14c00c9c0',cH: 'QBm0l8efacQ7.hmbMVZ_dY7bV9.utZHCrQUaCrU9p6o-1739196836-1.2.1.1-YSnwBNRjm9vsGB09JuUf17cLl4tKrrWUBkzX854kWpPafqZaUC6GK908mxnA3bUW',cUPMDTk: "\/post\/1347509682?__cf_chl_tk=vBvc9rG1Ov98xhLlL7BFZQ38jz8_W5wd2E2fTk_ENnU-1739196836-1.0.1.1-CDrFjYE5MKmlU7IKNlSOgOATcozX33SFKY1kyuTLyTw",cFPWv: 'g',cITimeS: '1739196836',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1347509682?__cf_chl_f_tk=vBvc9rG1Ov98xhLlL7BFZQ38jz8_W5wd2E2fTk_ENnU-1739196836-1.0.1.1-CDrFjYE5MKmlU7IKNlSOgOATcozX33SFKY1kyuTLyTw",md: "Fp93fZ7ki8nzwia827i5gZxd0uNge99yKLE20zV0Z.A-1739196836-1.2.1.1-g_TEVmLogB2Bva4H7hzFucXPDkLClGbUzZH0_IBFw3PqvsZho5RXC3CDBYb1a8xZ3AMmXEdhX3Rxf3RxBucj1nhMP._iS4zNQGpKb53H.44JbBc_w7hSCBEpI.jxfj2aYIeZuxCDLJ2cn.ki4x_3p8NC0gIL30XKoxqzZ8RTw.MXecrLvyi98IcJ_OQecOytQyv.haDQQ6urEYY41U9K7UwzLhZQSuAOdqQX6Q5mpKDlb7fb2fiUO01J.UIAJjr0WFeufE9QfBT9QpirA1LhXo7EeL43T144AYZkEEAwh3SGo96teO4jyMUBpt17ucUKsucC14m_fq85uDbRELDosCThjBy50FRqiQvimi1Y7eM93_bw.vOK.0Mf5IqwR6elSoKsIY0f8tKY8DKHCOPdIxLhWbY1iCJZHRuJB3AenDFWYWbgWvTtDSk8H1otq0jC.IRig3z37cDl.F_HqBTV1QDUau6w0rCFRac7UwoMKBSYb67TkxQonQpxb2TZIJWcQaHlm3EGVTWRYim6gsVHXesrDdqSbqP12zAgRYPT70TNPg8GJ7vOGE44cAF7cVa5FGU5aalOGbfgBQJef3gLHc2gWNzSOf.vfieyNOm5zAna8C9Lba7a5e4HJ6.e.xnc7vtaCEcdsJnR.IRAat14Q22Cm4e4Rayp3JsrJRy3s5_R3fOayUXzDRKlw0PTrTT10jzNpuXX0XWbZZZ4M6TtMmK9nwE.6rOtiVyaYhyQZGk9FQWql3ZmmafkEigYDzjtC8NovF0IMEZYi1k4NcS4MFAE8XedwI6Di5pImY_441RcrvyahY7KAh.d2Vq7vXc788Bml7uMnBs0dKbkKZuYH4q71nra8LG2NHxbdP9iZy1QWmy_T0KEP4W7f5CAlAcA2tCjXBiZLPZeF3BTtrVlY451nqrmx_NY9tlKBaKxXgaJvz7YWFTI5RluwwADBaSJBVrBL5L1g9NIL4nYnYoixuEvnFWaGRcO0Qi.AfN2qJFO040eujveM5hFgYjyuL3BWV_Z8QHinl8_a5P5A_Iepa1GV_fZRbEV3r6X2nokZi9WGLSDvgz2bxTb_0zqacm.pVyuxqGR9XLYI8XM6Y.LQHynfjyzrdmQPKbJoWswKK6FGpu54HaBhpQn5cL1pVo2YyGs9vk5ARufZRW0QKPB048SVWl9XMnVvUcVSFgXhBsrnXjpP0olCD_Kiy2uImf2X40M7c9pSLPlAQPheW069U2BKW5j1szSYeKCzD_OUV0eCpiTv.Nt9yu1Tnr40zO0QH3X4PII8bsC1uBQlfc0iXQy9AMpGo4vT_SFj9HQATbG457zYDpsZOIWHjxFx1r0WxQt3l9o4cV2lGNzRvL4sD6EhdjenM8DB.UsLsY_roDADEUhWirjAERCl8C.vX9U2qhyZLIA9VW8AiNW4smnvDR4ThukASYDBRpPBLNy8a0kSetH.WW8G.1iwoR5AOFrLACoMCp.tc0sDPfcMYnQ5sc3lJHgIg7.pSuBCFIMfwsfXkxtoSt.sdgiSos09EfMeArL8mT7C4BxfqVBTN0N8aG5cW9dshT8RgpKQZq0x_q_yI3pRu.e72pV31XqdEikwp02cO5bnrqvFjJZO.rpOZsnKlIUZobcQpVCQB7lNgYVE.Sr7d_PpVB1tz00zH.5HST.hMfgIk09Zi3MfSVZui62KTaNrEPeqyifL2xvr1KgJEoSEseFRSRbbJpxMpGy1Ay4tom9nxVb0z4h8eFzX2vLAah_vDXbG54EfG4ZM6w8Llm_oUNtS6ilZR.EnczF_hW5tWo3C7KI_UnXx389qIwbwEex25KyP_lgYgxqFo4q0Jgz2WmPIuq8R5Fq_.93JQAQy3JP4PiwsecpRFyOCZt2eKMs.pGt3a1V474ces6RHHPwTnozYmDsYBdtO1v4Udsl0XnLF_KOrSu8VIe7gGjef2QfheDdgzA4mZpb3vcbLO1f7IWvaBrZxcuRLriGmhfwK5hLNgBM8bPRt7WCk4.zX9NAFZk7s53HCfiGt6W9qy2VMt.o7.rZEpu4Efaz0toMNm7smxfuBJWjDV71dOLJrL4r2SZvLaVsAtqk_qYubfX1yd8tpxURths4gWDubaP.WytxZFmC5EZLIgMH5mCd_skgBQYZ9NGlA7MiAu7qlMJCI5sC9Mq6iQwYcp85MzWUjikKolkHgaV5Kx13GlmC29fb32wEj.J1QL9haFppr7McLswEl.7dX7RoCmBq",mdrd: "IpXUo7xfOuxEdo1jOaMVHlhX2FOnA_IIDhGitjyjDSU-1739196836-1.2.1.1-6Pz2yJ2wHBqEoM_3DmdR.7UkG2aeE2dmEZ.yIlB8EDHHNhuOVZ1ZfnlqQZdjA.Axk_gahmteawfww3WX9cxq1KZ8cNnN96CRhdinqmN.s2GRPxC6nBOptj7GKdjpb1xGaNnejuci8JUfU3olAfijEbZH.Q8yGXAOoDtSvo.qBXl9qHqQCdFj6SKRDzWIXpCAcbfHX5XFhHEjbYoG5yYzhO17oPROmO6.dWh3dvTA2b7ZEp4AB.5Eaa9vpfwI485h_FtUYs4AIg6.7eIaBt_Vibm_6xeWcWlQAmcokOQY1hC_CoYbkdVREVCbR7JNnS7c8hVEo95kQntQ_9hO.ZINzknXmK.HiPY4mChLAtu.ZeA_jMu3nDgW.uQo9_tah9aJLsqaNyREmT4TRQYem.7IsamfliHG1ObPi8BcOIYThMabZ7zBMXCS0haUzYI7044xf5HTcMHJOxTkpv2U1BW53TnJwZ9BA_7y7VoR2J_sp7t4QJalBKGDIOF6On.v3l2wCACpPXgV5Ij0CFTzoozybfTNbXCRp7qEDBat_OZnQNnyblQFwNr4_LNwl.bEFRN_Efzf_8tGoRx.D7Nm8uHKHPDOp2XK0VDED_S_M83YeyW8ZSbSDpefI58w.XCRjqF14jNWDOOeYXuiBIDrULZ993kE2o0wV8EEuEf2mMzy0nhG4wQmPtVkRzpt0JozgaqqybYyNVFRVsjcQ.08Bo1LKW03JPXb6rJqTPDbZNAL2ZxgwR5.GBNZBFje5CPhm4rOvG1xCaTtXw6plY5xJFnAcw5.D2zP.wIPd.bFOhTm7bE7a.rXQmVvgr2WttnjnCQbfCgFEh4KA1B7ygNKXbbtv0YQ8JeaBSQSSDfzXkplqgva2a2nh46DNU5lEUI3AuWe1pGHjMaKvKjyv5Xmh7RywFfF2Qyx0i6nM.a6UYCpjvrQSh2pAQUQPetq__aG5PK28HuUr85lMEoCFBU4ktRc.jmZty0TX8Jahokp9JDrmQbzmi2Js1T0r4cYYS1hYE3NK13rGurpnX_pqfQucxDTM8j74dZ63HNYSgxvfM3R7DELHrT4O1VvUsWMItiyKErNKKOn4pJuP8zTBgSve.MyuqN5ydwDiDlXssojUV3JlMmFxATNV31FVjPcnROhlXabKawLgr4z2Ua.SjqBWZuj0ey6xbGkZYJXb0pJrSM37pPnUa5txovbKg6c6fyKVdb1NI1R89GmaWdrn1Al79h82nw5uYilQn_ULmeCV.odiwlIORnQSc0GmCByHVaB.sUhDzxjkG7t9zZ3r1cUK_hoIMnyM7y43e21ItZTj.XqEekMWwLAls7tWMAPNZ2Bq3nLOZvGcucEe.g_fmFrOyPyVixWlq6HUHJQvl1wkfAjRDFAtzpqXNqVxq3CWgFlsnbCTh8B7nioOreCyR6qqTTC4eMjeLDzJZbtVF_WLl_GXjrykuC41VSM02DF7fi9HgM597KjBQK2yipl2p7Cka4svTlwml3hQtm4L48jGmen9d8AC.3mjwnGzfXzr3SWZHlC0pcyp56d6YyU4GVdam8pGh9sJwocIpXuhd6VDMNGKOXom82LMV8NzziIIDQv7RVB.CtRwSaObTW6dCLdIL03nvEah59OTihuYyNYwb4Gbpugv.Zj232vQlvSsPil5ummJ8HgAHmdiXTDMfN0ly.R13cTPeqbs.IAorAb1Q6MxjNO5HrBemdf9AMeh1bCwHXv3VwwHHmNORbaddr2l.4fCrTXJvfcxI.wqKndmDl6vNjAfH66nZwMatANQszj0ifdGCfCwGuWSYjLd4UJjI1AEk2stwkD6XX3ep.spdKYtgI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcb3e14c00c9c0';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\/1347509682?__cf_chl_rt_tk=vBvc9rG1Ov98xhLlL7BFZQ38jz8_W5wd2E2fTk_ENnU-1739196836-1.0.1.1-CDrFjYE5MKmlU7IKNlSOgOATcozX33SFKY1kyuTLyTw" + 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