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-036097998088.mit-edu.top/post/3504986712

  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-036097998088.mit-edu.top",cType: 'managed',cRay: '9112b45deea1fc18',cH: 'I1acZpIiGVGy.JkORfeRSRTW9oDS8.4bboxByqp9TZM-1739427542-1.2.1.1-N7AnGjKOOKqZgpKoYZqRSRDCeChT.yCwZtBuiLNiUZunyDo1H3II3VnUfOy01sur',cUPMDTk: "\/post\/3504986712?__cf_chl_tk=Q9jTFWJMFQ8ufuBFSzBMeIsKBH6bZe4RUBIWkjkDNyg-1739427542-1.0.1.1-g..9nSbIHLbDe3UrPVaygut7szfuprPXt8bO2TqK.g0",cFPWv: 'b',cITimeS: '1739427542',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3504986712?__cf_chl_f_tk=Q9jTFWJMFQ8ufuBFSzBMeIsKBH6bZe4RUBIWkjkDNyg-1739427542-1.0.1.1-g..9nSbIHLbDe3UrPVaygut7szfuprPXt8bO2TqK.g0",md: "GYYpjiNdTzpxdeB57GHKxzaesJN2IpW.tNF.yUO0Acw-1739427542-1.2.1.1-n7TpA4l6XmpB6X0RoJBSwk91xCLyYoiXKE3Q_ZM1wKLRcHLxexOsnYggjY3pkVhITk_MocKLfwJmVk7YV4LtyDrDg59.YHST6Fdai2ElP5hiL5uoucllX1azBApC3iWt7fuL_dvkdmEX1kxAQCvbzOjwX0Jl6EW.BPB7yp0p8Sf8BgarZMLIAuz7oyzfjtywhoBwrXDn1V1kQeYaITmr.UYeBdsQv94_171yhcX.pxnQiKwOdT3H7r.u6lAIftkLcwH2LH0KkZTdJRKfaRW32MDMJj_C6mwH.q5JBdtyWRBNBXo6yiBFp6Qcsc69R8lVRCViYPEvmRRNxPd2QH1Kuh97kVVpGCTO393y2doAtqeOyv0oVo.o0QZlcVsx_nI7TL48_qcqcqDXL_K2r3Yq82JPt4Ts_cufCpBNFwQHFAAwGOCqebTMeucuU2eprluVQj9DKSODYwXEWkedeaBLsPYfHzXPUNjvOQdD6LCWRD3zkLkfVmOtMq62_HKSGo6qe8TE5rtW2bbNDOaBdx0kN.Q70gsjsH1Nuu5GdFAB_9I3IqwqZ5lMaqhplelAyCwc7Kv3v2oBrw61cl5KVaYrTKN73r6AP6rKfIjXIUgktLZEGEIZcqcZEqdv_56SkwEJ4gejrzU0wpSNLRZ4Alk4xvMqKn0TrGvO9Hg.0XgIcuQDJsa4lzY2mzD7KCzc5EeWSQZApZZlPDNUvoVn8mXbOQ9mllGHYzjr.b85U.oWPwzeWCd1KvLZO.iKASGROn.6vX73H5E6VVWY8Qoxn9D8Ig97zI.uxygLbe4Tjb599Sfn8WbX3Wn7Y2diHZYWHJtSc.nz.jqGA2TxK6q7onlmU0idsaaYaeAeHFy6HvjNvInoNngireYbjeVjhDAmHbd9U.qQ.oldSHJmeQiKpWhufO0N.0ln9epJbXc7cL4NApAR1T1iNnTj61fpLUwk7CXetHamDHFzzemO0PfFzL_YcgRj0eGD8rgPkQFoP9jtnK_d6xab4xmEyt8n7.eXQav1QNlK7shga3MxbSOkHZwvuUt.vKz1WmcgMKrnnasou.ncHM3_amqk9msHUY1L4lsO7gAFZ8wp_RQqxhtKEBHjQI872eA4lIKUg63FFZfkVvZ_wwKLWTUZVumPCYW8uOfUmvH3No5GAJGDhL48l5vASAR4COSwZRB_MfdRKBS_645FSWjKldZx63ZnMUn3Slm66pn7dvZ8Akk44.an1VunSx6NeMF5vINkd86a7RZhe5poAj1Jb6Y_XF_Xcvwxo6D.FzAErpUFhmpEks6980kqdSvgtPs3pH9_Ja1vs6iJd2og10bR2LQdpD_6sF0w31FDPqUfH5_M3nB7PxZZZIcKvzB6bajuKUJ9ty1jZlwbnHke7.ALVwMb.amDBe3Nt2jPIJvFAJGOyNQW3MSZo27RkSkpDQmVY0O2JTGMat2f5FoYUnczpKaloe2zDKrQE.llcWu13YGaWXk9wful5aDQn1Pr1h6BY7eVlgC1KibBukmd9aPMfXpis.TJd8p5J3XdHZMOhlm96D.VkKJEsD_X7QPNY.vC0Cth_.g3Q_RCdQ7r.DntXCm2Zi86Lrt3jjMSBLmT.xi5KWGHorV2yzG3jhGsGLXHWLUQuO7p3DYWElhx_85D9lfnTTw2x6A9ch_s5gUom7tpbd.BuX6zjOkuMqnIWICdYpo1s0E_VEo9fxQQedyrL1R8lfukA1Q62Soj7aw.a.cJgKRIg3BxnaBrbBKsHoC2PNqQttxHmcJDHNgutZT7DpqcGCQZAVjlO2tzhZInfWCAEiZ7xXsrvx9wa0OkXOqueEhJL87HExFooEnHbTrQvhOu_t7wECVKi3e3onQZ3.giVGTs8CspX2uMZHDeHYj_wQlH77dua1KHaJhF85LR9kebUa6XrJlvs7yPPFRIA1w2tvcZcsRhEjw7xK8THogvDycPEkNMxhxMHvCXmTiAu8x7TxyUzyVVL78T9W7ZFJf8iqtkPHX5Vmt2c.TUimnMA7mT7EZNWt2rAvZh3GpCxziuf1EUlD87i4U2CFaHjYJJqN0svkSSumrFmf7v.RtPVJGeBmFwzanTGRqWB6IjmE6stqmYrkeCg5Om.6Pn9XAxLfIaMOz4eSf0oX4a9OC7a62d2SpMSPLxnu18fWRwFodyNDy5LsUMhKrGZe7kZddzQKTBY_eoQ8oB_Zr8gQSrKKp1RO8c0IerkHz.Qm.VsnK0OiH0oSASK8Ed",mdrd: "fAfdXx.Z7S.VB_sVQyGrK72Ugg1gFsTFzWvDDJQ7Y4o-1739427542-1.2.1.1-ySiptEcRJE.XbcM6nHp9P9wso0XNdpI65J4BqJqv_doXTq_61O_umMgsKu.OdrIWBzOYuO8sKM9wGKWA25Z7wS07YSGnoV7AHB4l6s4cxYgrbzWxqJ.5PqllNR5keexeYNJ1Q6MSmqnqy9uxb1iJ__2eqtzqeQdhjl2XFsCsoKH13EIkin.aMj8qA9Uj57O0fIwZgQxbb4l5IhqmUBiRI55KR5eBT0VmITrN2LA8P4NUPr3cCdbSX4Tzs2E_AwRjDwJNzB4qAx094Z1WGPIk1GkrJgdKXHE8iCAIYj16GLdL5PEM0.HnvmYm5X.nFtmJX.YHk6fCuVywjJ7d.Q7LELjBkObyflkNgtkhKmSIOqjiRBPCHoOCU63k90o2MBt7X9DTJtwBzWZS0ZC1qmgPdfnAarMzZJnAvQJvM7EggylWFIa4FiHbf4zX2ys0Zrdfq2EZM8NR1HEGFyQMu99QZE1oaBoChRvbhLDTOuhptGG7798XpT3nt5H.ANts0DQ.GVjt2j2tRuZCG.mpPvCiC2RsAxFjlE1ujX7a88mKVEV6CkA5c29TTPD3GSm8f6j3XE3tefMM_bXn0qYvEXFyxZNyV8QQoMYLqFoit5EkSWKrrO74RtIoSrrC9wIClJkCtb8S6wtfDOcuKVCdB8WuY.KcLkDT5Us7G9sKe1DOw4CeR4GxKIbbz3GVrO_cD4i7YsThVy0Q5w0uR.2mk3yu1F4rAcbpCDjQR7EizgjLskazwXt.dh.VyLvEvg_Q16WT7hASr.OStaseY2tmcNsaiKUwd70xQmLQ_cX46DtLyquv8HOS2850VpONr2BKfW.N4.V0l.5u_NLiReKv6k9zCuengtnss34GajmXOpnsNSVLINSV2voJqPaBkPkULPDjplq1zqXrENYYGcpwMOa02EGaGAZQQM_0_gVpjC2wdfoVBN.Cb3stmsDYCc1c3EkLEM373.GSNYEglgg4yNz9pCWPd_2YdFDODVTmNSdchr98wlBWACBv1ADtSRGfmFxhblnsDjmbcKK.0KpOjMO.TBvWpbo.SjZPgd8XwQJ7Etj3BtRUvIL.1IFSIIKZIh2Qc8JMsEYpMxBs_0W8sRJRzkoJWmeMm5j3Srh74ErHcrVR1IAP3qbN28oAIX5cpY7SjYH4vUG5i9DnJRoNBHwjMPZS2k4XPJet3K7dtr5QSRnkcYt4MJZEVcfeO.KI0v_rUdiGSOxRaxGqn4udXOS7Cq8iOajgX9MgA1a7z58Mtn4lmPRLsprd1Z42hlTFwKpyk9t03byptFtHMBjkkcply6636qO_Uy4jWQILvrJl2KNEMRTzZZlx_zkadlKdYYaNlXOdq_6eG08o.eEV82u3gY7WRLFvpLzUAFfjXswWPXfXmmumXQr7Yk7mvqmbpROyhaoQQVYjbbD9aexwPVVhwDKClWoT6NrJIiPwmr4ofeF9Uw04uZANM880c60tKFbJkFkz2NW0fnaXy18Ee9RFpsiPgiU_J88Reob3OzsVu1Rl.tx_ZiMdYLP9snrQrHmMChD21NScfe2e1cmMCrq42G90vK4MwXpxRcQOydKHlRWsPiKrGsB9e1mZtJog6DdNivZF2hIVSfX2tqrdeCimh90JQnJMnvOAKxEWDQcUV6Tqm2Jmw0.l3FSxXHXDztWnzPi7sGT9PLSvoI_oIPZi96UDXsQsK7L4kIAWwNcHxZMbiEPpt9t4uPY9lPhHqTPI7LSDxIUugrBoefYIuT9FDQz76w7nWinXm1NIRKXiB2gCr5wWgMWRbXjdHMMV6V1SYpO9bCUu1KWNAXITu6CHZA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112b45deea1fc18';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\/3504986712?__cf_chl_rt_tk=Q9jTFWJMFQ8ufuBFSzBMeIsKBH6bZe4RUBIWkjkDNyg-1739427542-1.0.1.1-g..9nSbIHLbDe3UrPVaygut7szfuprPXt8bO2TqK.g0" + 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