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-674789386273.mit-edu.top/post/9371084265

  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-674789386273.mit-edu.top",cType: 'managed',cRay: '90f4bd8c4ab35af3',cH: 'Lu7aiMwbnmGF5sp6l73FHj_n09zLOEA0.IoX3x7rQW0-1739113345-1.2.1.1-IewgoOwsubNSYpJuFTTx1VigrvydI979WcZ6di270.efcoTeVCSe177nqEW73ION',cUPMDTk: "\/post\/9371084265?__cf_chl_tk=xHG7nVEgIRqDwlOgwxV.9w0FUl2GDGIuTWYhiWWrnGw-1739113345-1.0.1.1-ODfZyNebuJUM8n6uoOenarc7GKQ7u17hVcARtVmJOBc",cFPWv: 'g',cITimeS: '1739113345',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9371084265?__cf_chl_f_tk=xHG7nVEgIRqDwlOgwxV.9w0FUl2GDGIuTWYhiWWrnGw-1739113345-1.0.1.1-ODfZyNebuJUM8n6uoOenarc7GKQ7u17hVcARtVmJOBc",md: "Lh6w4mIWxN1XPyGmU.AZJbiHswV13CSrQJBXr7xmuKE-1739113345-1.2.1.1-YXhQ.lxvXfTXOZyW1D9SXtdUAJe5V5D52KBul81TMDgc9xFV.VQAhEGTi9mskXQcAPRGVUxWEH0dU06QI_iU0NujH2fmX3GlGSSLmrQ4HG5MzPHXZRyddQGytOiME4blXH.c3AZFpCUE.L2T3p2RD.mj1eo5v1rKPJxVOoWgEbOKVbmiBSo6OoyS0jMLDd4omy4pPclKlzPkn0CeIOUKFxBR1kvTLoeoxMMzxbja87nfJpjwljtepfbdoNTbN1RN8Xf0z13ywEcTJMjQUcM2TXPgaD12pBHjQ2Rcjvfj6pzxHDepJY16R1ROiXsLMVMQutV2j02tUyzDdM.LWT7r_wAwk.cWg5sTNal3YFe.jDHV.PgcJkKkcr3W7mo2Ekb..LI.Ay_fq1QoK31I2qGF0PnCwPNNY5Vbj_qQ7.c6QajGPaPPkT0G0D3Zv39eMCA7Rjd9yz8DR0N8tX4IfivvIW07.g8O7LyJBO3ccH.pcrXJSniLPDrlT4q3qiHPt0FORTb0duEYNLlAtnBR1OFb2B10v5rN5YoG97pES8V.SA.FDprDXpT2.7wqrMYDFoEWtBp6DS6Z.9X3L44BIKHx3p4Xby5imLeQrPkp.TfxCxgGePfRIwnRUtw0p4FYLB0a2hwHZyQ_74aVafkrvhpllVyzet4Pr2uU74bwW8QWmY3ZK.IS7fnkiZ4Oslm0lt9GwybpA.h2BfbbI8Ynwx4cuD8Q28OyiJ197Vx4rQ7bUDak47pvGdpbMhn2j.SWm2s2oYdVx5a4gFs2dc0M.kBApWS1_NX83Eogcf0hyOToJsKQ4heIOUi9xV5oHiEcuOALQZz1_2TZmtHbzBQZIQHDUS.CNeBHd8xMib04zWbw.ElsLrliisb2oNhin5T5Av1tTgrm.2FtmGcuChVRl7OLtf0F7xMYW87SnTCEYO.hLbY2Pl5uvFjCALvuRNIUGqo5hdPhiXhWVEYAMZHgh28QFNI0jAg6.sdomDwYCtGO0sMtcsvleVMgmutaN5ZD9YRgy95dI9B8W6VfxSaFnXLRt.As5W1vbIkMdUCMHKW0uAA622K6A.AGxu43iln3Suh8S9V1QDV4Ofn3p3OS1OfbseGl.tXze_orn2Vxx9CfBYMX.d2lFATqeQjSPHPx.jbzbKBo3qDqj0t4CfNWuP6zAP7okJqb68uW9WVEg54lMRSLL3SlSw5AktwJYfaD5E30fVgbI_xh3ud0BasmIBc2uvD0F2hXgV_VBdaig.ETC_kzUf.NKqf8NS0ExsGWFafZIeB9ItS30FMpmMCKikLq386WtwPQKAaQ6oxTjyPU165Aw0z8DXgg3i010trjdP48aQhBooISKiaLdCGa_m3peA.thFEr8sIiITq1Zsmk6FJLBKkUV0m2AJh76h36bmFHCO4j7gieaEh8NRU3PwC2NYL3Jo0mfkYZwD06GCTHkw3PHhQPRaR8bTEglp6qBouC6V0BiBDQt_ajq75HO4v8TSZlIHIFUGjP_E..Dcj8OKO5WAxPMMAsgvvaNTf5gJib_sHUxKU_rK9y2fWWwIvG05ZxaAMbcwQTwEpVy9skxjyFe3zuBk4edaYWuH17YZ56N.efuPJA9VCvCZPB_5ahrcOOssacMKaXHwH1JnRqSDc06sUHgXqsTjpPHuzN7sOTkKo8EIKxqtw1Vs32oSCxX9eqjepLpKolUYRACMQvB3GV3L8hQ60t94z2U4fuihDZ1S_OMk_A6R0Gkkj9VDwKlpRww0VfxM9QiZqqQeCt81ZkVQqMXhCjJQTfCuYQARIphmKn1CyPB9R1yiQyjg0Q57Q6Ej2rKhmld3M8IZIK368YtMwkGJwWZ7cbqpvAnNWJkJS0dgCq2BDwTjH93NJjHecHJ.ULnblfGt5fEcPySOVZrueC9TsjxzY7UoK_Mla0VMg.0gQTs_IE8tHgW7hWs33TVI7fg53Kr4wi6Xdi3JP9fumxbGlwdX1RRblpSDXFzOx.UksdxP95X4UuvuQjVn60FdYJ47whyqRhczYGZGy8MWTj9iTrKpngwFaDXVfI.ogelHHVjspPhgNigasQbzczlo8tT7vWDH93GKy5RYQq1Afmkxk3rwiQ5YQ3csqmPjo3apXcTWsuYNF8soNMDpAqccLe44zIWHwT0bfSFJV.tPC_hfaiQXgRmLzzf1iGA32QcdZTnDCo5fbCqTdFUCnYodBZ_xjlPU5SOWsiG6I6WVOQ_L3fZzTgEL8CnyMr",mdrd: "LIqckebBCYican02kLDgtNLHdIIPVb4dbX4m3yPlah4-1739113345-1.2.1.1-.EnUdfgKsMBa3wdI5Mo8JJcxl.Rvj3QJU_4r61exDFnvDxTLfsCZj3V_rEvmJkrgbVUTxh0YkOaES_oBeXc6RVXlOIKbnGiUGYDJXDFmqQZXab8XXJZh9fCgMgwhiKyNYk8G7LRrMYKbqkEFQBwh516VMMA9uP6b14v5ZrcsRNyyQ847Lnuoxra4AK0EBOq9UF2Y8adpS_XK4z9tZmZw9X_G400eeFbiidJNSuEt6Mxxi4_h1SmIJ2igBDfqAjVjG0xUtiSSpfn6QxAs5wDDK3Ds4YFE2G7mWofJ0CsJMJ9BPJd8f.HnkRqjDdYYaYKM28U3NHR2uGBdpvKHbuii8RqobSE8i2zxqgk11x07X1cZQjPIoRvFKdPe1D44jy2VwqSQUZNeZee0HcbyRFqf0HUn.UUBHQLItFeD7cx1MFVNqS.SgvAXkGV_HyuxPSCXo1w4mARd7Ks9o2Y5JNsMyf12GVKlCTGKVNn6itLKxsmDcKH.EnfxCoj7sdwPvyOlmAQ93qymExkasgikriHc40gcbXT3QBkxkYnI7ltpdtPbiUa6CdhytcI0bzAABz65b3zFvr22e3pYXGXsk_YBfSdNYY.Can8Ja_jHh96tH2Xt6UF3i9rVDk3cse0jSHFMwRkVYyEhMg0F.xoCb4U3q.t5m86TYLNRBg4Vfr8qZr6u8pEqafJ8FCITvTEhbp_jk5xiJ1TrJOxrcdmTU_WxJ7IQl1oGV4LVVFzMB58GtHJFeSCauM8KhzgZLL2YTudirMoQViGztu4yWr8ecDu7H6F9wAsuStrhBDmZWJcGBO4cqD6OUOctYm.dyY8xXDy2BZ7fDEiaMVsieSqfzeB7h3XNj25ymIPnDdSyvylFa5jMVFYKg_5xhT37P33XN00akhQ6yM8HibcDP41diciKd2Vpk5Eaa3TneEPcnh4gn53_FY1rgEUhWW0MxWRTaD6BccTWsSeAmvlmkO6At7zib1Remw68YLne4YtWeorIjHn_RdH7AJ44kFh71rx1fVcaTnIpDILbdqnaHGK8c_N0ZRkzFh7xLmfDTppq3mvUmAOHqQod288qj6Xnq3u1Pkogi0BTBilOXxiOcEvXgkYBgN6eUTgUtbsTN7M2lRYEYLHxtG9cQOwjDUZwpPtCYiK22jFuQDkvYvM9fbw73nfrm6JBjq5LZtp9yWYPM4gXqPqzhN_7z.YERrjwAFuu7WzOTL7Zl0ok2OM.jo5mWLGa1HPExIRjEHTXyYIrYJglwUVB0kLzN4d1VVmsuDNS3JuIhCjo5lb3GL6buSvnseyP6Mt4P0ARGzlh1zhQcwGCiphtBPxv1xiR4qeTifwtDyqnR8xn.z_5KGLu9OeAwMbJgepF.5XDy4JhR5Y8wJmRi0n5baqiYpdx3fCq7l1BvjCA.V1csVhm.wSJQDbdq7E.Cf5dHQrMvSnaI.Vy.ytaQ3QT1BYR9RfkPOnrsUKUj0KLTG2rLoaKWmEZ.dWyNJ6qBS7dbHEF8sPzABnt9VtWqJSwO2absGJnAB4UEdJJzeNCEXWwy6WpedMHWC9a5nYWW.BnAV2yi2b32dww2BoZZQzesLVd2Lthdxifj1mYAxv_kKxjunH_O2q2Z_6BGWgOYRzbcGOUqzw5UjSv8XaKIfl6MokRhVnJXpUGpAAyIF1gA78C6cafRMn7Hxh01wt0ivkbREc_xD8yPWYCKTiIqOMs_.36O91i1JuKndU.o7ZSqwh7fG2CWh9upYnHgDdv1S0HoUtJGJnu_B5A17XytniPx27CUuHNKN5WzLvUM7g4RAMTQOBZSFDVrV9Dru2gPZmah.Sl98lbBJQcpOWI1tD5ToA.n3oETwfozd4rp6P9"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4bd8c4ab35af3';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\/9371084265?__cf_chl_rt_tk=xHG7nVEgIRqDwlOgwxV.9w0FUl2GDGIuTWYhiWWrnGw-1739113345-1.0.1.1-ODfZyNebuJUM8n6uoOenarc7GKQ7u17hVcARtVmJOBc" + 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