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-081926396382.mit-edu.top/post/6534207819

  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-081926396382.mit-edu.top",cType: 'managed',cRay: '91065630ff0fd6c3',cH: 'Geml5pQLmLQzWMY.VmYu4hqjvcqtilpc.CxHVB2K9bQ-1739297856-1.2.1.1-FOhYf7GjZlJZNAIfQCnM6cwBDmUuzeN1kTEBHyZzDi387l5TjDHZy.F7DbVlAFYW',cUPMDTk: "\/post\/6534207819?__cf_chl_tk=VKpo1Dr7LTq2xhq_rsrJ1SyeKP2M6wkVxhKSCp7K3yE-1739297856-1.0.1.1-ZZK_2pIC1RSvtyTU_Gc52YiOzxNFecAYhY8.ZcGlObY",cFPWv: 'g',cITimeS: '1739297856',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6534207819?__cf_chl_f_tk=VKpo1Dr7LTq2xhq_rsrJ1SyeKP2M6wkVxhKSCp7K3yE-1739297856-1.0.1.1-ZZK_2pIC1RSvtyTU_Gc52YiOzxNFecAYhY8.ZcGlObY",md: "AD9Zuf.S5Hd27DFKZZvRVlP8YireTYVrBY3dzqY_iSw-1739297856-1.2.1.1-aUz_.8PR1XO3qHPRtmBkFlYM0.rzREGEDxcZSfI3eH4538zYuCsxK26LoHdKV2fsCjr7LJbCgIfJhAPgvQ1lucqEtaOPxyz3bTw60dxc6vpWzNHNzJstpYj3hjLZeUOMHGYI0wOdtkL6gyRc0IHgXBmt8Gw0uZhka1SqyGo5nkKRO5jF.YY4chHlDtgriMqKNlWPuwfb1TAPTBnrI.MB7UN_QwLNX2GO9C5rhGa_IRh9BXbaJ7PplDMxxGPmFxQkEItnliGL5edqp0wLvFBdCzFwcSBB_Sj7I5_yBKG.CwONLLghCgfmIvtJhSDOew0X91kUvV6IzY3qH67xxFqOXceDsn2QpFRrqweboo11JnRBVTrAADRMH9RcamljJkbdAm9jPBNPsDUP5lOme4DeGurIjdH.xh94RGb7pl0SAUNiCFVqnnED02NPQ_EURa6Vvb0m_dp.EFJDzHGBjWriPI9oImmh9OhrLDnquAr42.pU.y7KhKzhWoHmZpiGHNDDxs0BuGUoWaZVAPzMINRjhVh8M8u3jnt0RljIibZhN9Jlcsb_kUCKUlRet5Hq9gafoVZg1u5fDh.fDsNKTH0RNAJ3LQSBgPmVLg9aA0lK.JQt4ZRhJohANCbYCUYVzbj9Z6OYF4oxa2dnyerKuFGXeEhLlvGbimpfjhYHF2K2XOvUjvu.IA2jamYPjz1yUVADeF0XyRwEWcDZVE__jfsGJ0dlcSV83t9nMWNkpIpz2VWohLzBpX3fYYMqE2pVdtdVctWmy_ASL67xH2ZUSQUiQndDRcrIh1B1FAN7PTiD69UsK4an7SrU5BYiiTXkChVSyCrCb1AFjuMEpVzMmfG_bIHWtBqlzjLX50PPgXkG0ggd7QJMxNLPU7W2NwD1zz3lbsKe17DOwyGVYmusfqWJ3UvBdz0_NqIArIamkzgStcr9zM1tKwzFJlr7qMYA7Uer9ZfhYXsktihe8dcqeOYtErxzH7YTQH1oGTa04SOhoSrWZnicmPL5oPJ.NHEmSd0EPTm8Yv5T3ruOzI2Cg0kzqt9MiyU_HQv2fnyVz6ymMCLJMf5HMb6xXeQu1Q1RAtPHsvyLchfyRXA7MUjRP2lhBBdeQ.c3bRN7ScnHbpTeadcdFS9ubRaDhR0Pvs2Dspl5DnCmRyZMlwtGh4xOdJVs13pjqZXNfqLFpxglexKSRNLEKaTtauDcIXgNVg6cYmi3cwKyIujJjYOfONPbwMcIK3GadmxnhrIjPjfv6BjDqWxUoNKGfp95N4c8z4aludIkeUeZ64XFQuYTW40Mr7JQhAvGmAlvi9HOkW1cOyh53OOHRSs9p8g.p.Rx9IqMuToSRa3IFBDXZI7OIAFKQKdS0H2bpMoS9hlP5akLIe404Jwe4ROoJJYiNn0S_lFyFKXAyO1TkXhF8OBV52X3cK0pvxfaKaEf6ONNg3Y2zRTZfwGJq0jiQCsowtsmbhd6Kb7.MYIQOBM3k7RpRLv8jVQ1aVTMuSixeUqToL5pixOazsAWWsN87AJEEhedOmSji2xa7b_xP.23CzStEdbbW39d8tHw9Z9PvUT2i0XqphHtfO4R_iAXSrH6ilvP5CYQx49JAo.FHf2b4xEZm8VhL9Fq7R2kHrHP_2pTfsnLGYTZxAEnGLQ.KhzEfntlt.HSpK9SKS824Tg4f2MQNi.tyPoSQaBlEWZGkLXJ7t8wPDYy7eXNFJF_.ZMcW2YxeSe0TT121m4rJGpqlMpc9GPEDG8T3ivqjiQj5mPxR2djcmdcKbKxTrldQMpv6ZT9LASgUlG2ZqqYbg7ruyqC0x0ydGieAtsh3yI2MSvfMk4780s4NPrWlbIQTkT6kxFuHtykT5sGx2hVB_pzs1mFwuDpCYBB7gNuuyIWfW_14aHKBOImVW13tnnsKGt2xmrB3GXEddiOeoGhbzMUGbadEo1y_m61IUSGyDiJYrQapAzpI4g99hd66WE6hDzRW3Me5eWLJGOLmJsbDv3bOSEo2rNP09hCjzI3vxn2RPVD7wS0pNCjuv22WPyCU1VrcDxtw8m4SS9VlcPPM7YZrnhNU69YJoSRWVcf7ldhG6PgHmb1LDpqsv7XnHOkhcHLYQCj0MYuaBXyesEzBwMh4nhVE15IiVP_Q8AOu9cXcp_l4T6EnXBcfvr5wYMn_OqSLtDySWNagk9Sfvxl.lDjwbxLb4xdEF94DuwvsPC.rDxvsU3I34arw5r4E2N__2.ls5NzGzKTNgjN",mdrd: "NhLAvdZtF.BPW3K8N8PPwqsgHcIKdD.AXl.Q5bLmGFE-1739297856-1.2.1.1-SCW1JOlcLa598wW8713tkX04I9YpWS8FILw_x2X6U14DiG3qxez1LKCcPdtfAKQP1RTvqKvZzGlG9YOzwgTax6YPO6Ikq7N7Aw707m73LExZJh2vMgPCOpP.VrmvFWC1Gp4KzbDgBsOwVp0oNNxlJNNKqppvPyC1YOxeiOtFjgtLrXElT.6Db8CQP0kntBUdAvyXEHNVnGzvY606LHcus58Tc7WAQTVdWY6KCrYIbp5VaGOXcijhYn2vAY2sUkRMDVvXYtvmOKG0ZvtF5jalTN7SM9I1AKejgwXdgJZqmptpypzeT9V2zC6UtWojnr_ScV4rbdPjVNqy2zC98TFGM1YObH_YCuC8gQlXRtmp2xAEPWtwBJIYDxwadv3x9f8x4tXDy.aUyQWdrx2r.0Bmy3c54CCSPbhV1qZipIPYU6.VRfkFW7OHhx3crRKEVaz5.2Q.OCizkCbftfGoxUv_HSW2seXHrsurzKIStwl2woF4bU5UtKkYTvvCjl5o9OmvfheIP7iALYPihKDHcgmQjJgeMhk8XwMoyOua1EkfPHWSMqZPPQMGWCISpZy_63cVof0rO4wvsRjC2DzAoigWSUmbxKkSsDpQbPQcR_5W4bUsqj0qbOZDAOvog5rOVgJXvBR28G7hFoRY18rOlB20rOFYRpozjgpy8Y8kmaK8aqBbjzy02fdKupLgrqVoR.bRPL355oU7tF9ViSDk_VrAI5ZpUGdVoUuArUKBaTMDxgk2JurDkDQnAkGYc41dJyGnHDvr4NvbOHtG5mJ2ml0lKra0sToVds_i9i1uMkX8OdAzIbMreKuE_dmXBv.d5ykSGp6rjrATxOv6ToJqoB11S6NfmhnfaxOHIujx8jx9cM_.KlGZX9rMdT0RFwZq5a.moUHZ3fmqCWkgyRGqKVqOy3oLMpghUx_5HIjH4fdEstP6w0D2XapL7tXhpTpeFPbDjSIBFJ4FL1nT3i2iLWT72gOiB.dyq6PrYRagcfAKATjIve4_zSlsytPRxRzZd8FIb1G73APQHKJbH3dsuzYkosWJaf5WjaYwbhguK5UOrc7G79g_Z0_Ypv5neqlOJ5CvUr8FVpwDJVFayQhTk4Jx9DqFb8ZaJFRV8d992N6UFOJBopqBlaaZcoiBxyLVomg35y8IrJcSA6gf9vVp0klkouf5A5jS1BzSThU.n2a4AZM6iEt8FeXYxw_kmujfF54uq3wnojyUy1.l28ZPNQNzvgEjPXpeBlHM91TIUo9J99pFb7kDPjI83kVKh99ULmkhXLqVqmy88zMIUu_RE4r2m7ArdQwX5WqSt1V3Rcvo_yYDqOXfDSCH2fneBpKNDxYSnJg8BDjr67xbOYP1vM1wH_eX15CdusnUO92jOdiKC4DXFF0tVHnpFL4rdYNE4q5oMu.lmO7ntNxKKl18Vd8nJgfw.gKtZ3BFYrcUU76fxpDtFekQJEFjjiIe9J8SZWmFUrjknIAMbMB9XBWRiHvyVCMc57zIW47gNNEPs2qPKowNCkdT6KVkAWnoEfKh_zcTqm_Ar4zPVsmpNpAdEtKiHiyuNF6rLwtRYK5AebF6xY3B9iSWZLUDb6.NINuQ1Ranry2YtoDJUweMVKtSjxIhKSUacDb4_9AHwgh5.EIz6mzYt0UMarCv9mdbcdXX.eP5HetWd2TNPqcxRYy6Aj5TP.rvAbzKNLjTEIMOeGcQUFMxl5O6zPc5Qg787WPZ5.9JvreY1a9T3BqkbLdn9PG1MKfqcaoFQyymueKlFygFe3.KwEOVPD_CNwq967WI7RZwXhU7kVbJhf4JBkHu4I0iVIXq4VPYf2SCN2BeZkNSTB0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91065630ff0fd6c3';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\/6534207819?__cf_chl_rt_tk=VKpo1Dr7LTq2xhq_rsrJ1SyeKP2M6wkVxhKSCp7K3yE-1739297856-1.0.1.1-ZZK_2pIC1RSvtyTU_Gc52YiOzxNFecAYhY8.ZcGlObY" + 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