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-210802473678.mit-edu.top/post/3042769581

  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-210802473678.mit-edu.top",cType: 'managed',cRay: '90f7d03f4d153ade',cH: '.Q7pc6zxpAN8.QICKts9A6KtTNqh09eW0OvuGUNJrrU-1739145569-1.2.1.1-uQ7370dM.Cp_BOSVr_zLyP2fpkonGC6xwt5Jc04tRmU6i9nWuUyMIMqtSLT0IBFd',cUPMDTk: "\/post\/3042769581?__cf_chl_tk=MkslYpVfH0oIOUYcArOpvqm4feUsdKqH4cswyb8un4Q-1739145569-1.0.1.1-..AhIE8IKUtZiflPa16cvF6k5jxTQ6N0UnhsgUMBhl0",cFPWv: 'g',cITimeS: '1739145569',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3042769581?__cf_chl_f_tk=MkslYpVfH0oIOUYcArOpvqm4feUsdKqH4cswyb8un4Q-1739145569-1.0.1.1-..AhIE8IKUtZiflPa16cvF6k5jxTQ6N0UnhsgUMBhl0",md: "TK0Ad9WlqBqPKG0kUSPIFRCUhtReqrtQvru0hgL.jvI-1739145569-1.2.1.1-cbC.m5uAiuft7gaRCQU4.MGsxB2Nvv4swWpDFebuCfwhVM3S6gSOylvCPjsuKxft8BeiMuH3qeMjsLuGSubRwqzm.A_8rd3QVqmsaMbqAtONWJB.r1CVVaAQ2uqNIEcO_dA2RkX7QKzPfTH8DFt4Pv7VZuB2WqkFLBev2qWUTc6b8ubvE4Q8TbojfuOnYv.MdzN_2JA7JYbcYSm0R6py0l10sS7JRR8D.bpmtZ0nRYOWnURsokH09SX7U8T2HtK4dPGbzIBQsivfjSgZP7EB6uq2GdYIeYZTtn.sd5y3iGHe7KHyY4Er_dNj5XCMZGSgEk20R2oXsBp77QhYLJCBPfVRhd5sbrLOZVennRo8B95pZS96YVNe8uSiheGzILI0HNsggQ6ejzDb5ocsvjjaEpMovCv2n7CPAkGsW2YTBfT7buurNU1N1So5BNazO158EQWckB6W1vk0CTdAmtJnofLxNt_WH8VuQ6.f4ooOF6Jb3RSG0OShgNGRsIZJc6sN2f1y32fHAGeazEvZ_RW4Ig6R_qnk084SpD0ifgJiz4Ht0aTGTcGFHUIU_tLo3CERd6SbiCvjNPdstbB.91gHy3OsKuwFDMY_WK3l2_ssoZaeqx9pzKwVIaXwLiXYe4OItcayDn8JpeHvqZwPQt_f8jeZAusJgnKJulG2npHXaZtDThjCxTq94JbedrkCnM_N9mPqfoU5.nH9ws.kqIwDn9T7LAVVScy4VEvDDlmcEpEApjW5wjcbyJp_iN8FzJTGOHojZVkFia36AlJQ7vqtv63gl1dD1GK9JTUsL10xqtflPDh6t9Zovf7lDyxkE1pM3cReiOw1NmjkKe3fDfsr7_Q8yhV0YtlBeWCGWHdRMnGY0KIxsB5DoBQuBmSaTMTcJQckcUq66p6AED.0sjxgK8.LWMracl89nh3cPRYc2KcuiVOIHvyvg1uwVACpMMpvZKOeVbKY5kt9Q0p2w35zXYkoG5TXwt7RXiMKbWqa9n5_Cx3Jh_VfEDVa6RiZXn5ptzNcIXR.dp058fq_kRcAK1dTlkoUdMLx8gS8lpWpbtQQg8xQuiSuh5PYueG..aLQx8n7MorCnP7hdF4XtIBJTldv1R_3W4xhLzcwe.ONU7t94gAoAYVA.T3sCwAXrH19ETVrEqt7LmE3vcXSPhskkZ1WpOVsTik3QnpxSycCt2grLszrjrYd_idGjaet8TPvUWQxe6cByQUHCTO9RXJPQLDL7JRGRq7rjnGRsQ48.kDqFtDT9TRasole7duwpp6_ohN42E2TJgHsU31TmC95GjNsTIP3Hvl8nw7u6kinkPYGpYc.B2nWNM5oUfLj4iZ6KYcM_gxlwtRVzMAnVAV0usilNSIu37WIoXLtGWmABKHhrCQiAuObVBSFCxWXWHgPQvn7JmVresODsVEHuRxJFQmq.SHny4yjFVu_N1OWZz9cOHkdlVwRhN.YRszU8o2DYxnN3BCunqWYcRWVB4ZExHYoidtAOBHwupX.5AZzTJDlHLBWwbpmBJ0niJpMTSspg4nVuG_EdvuYuoDPGwHFVpaw6NPOnLm8L4TgsA8DoMR90crAq5F4eoqyh5eCJ6IfFj1Gjf86hnibmkJwq1IlKSTKxBwDLkYSwR.6ydVzoJ1ezzMSjSGqIAnZCFLedST7y7poFNkf6jfw7lv3QlhVTGNPgDnkjY1BAH05wQeClOU5o7yOT.i3w3S49JkzBHe1ZQTTMa7ZqvPTNIxUD5.HyF9t7gtGh7ErOOmu4YxYlxwYCA7oz5FrTAP3U6naJPtgugo41gkvCCsfqzj1WQo9ogzyfkWnetx8w5Jpc1SBBvaT0VfpCc49XYEzu6yoN4Wan.uNqcntyHEnm.yOU_YxgN7waSvghN2bsKwBLRewoXKDTnTJSEnmw00ru1x6hgDoUo_iFw3fJGd5NoZrLHRHTNviHdgJ.RKqK5.RM6JNVsyCXt9.1Q7ulvvKTRCfmxsG2eMtnjpa4jLwe1OAgjgUfypMT28.SVpXLYgUsmK.qRyoVk715GOtfznfyTCbrCCv5TnJ1TUKvreKxHY4c456pASHCwacSJqhHId7FPsfwwLPClnZVxwCZ30HhhoYH9TC8UU8M0P0bW1VdEsq7bVF2bnhJSomqWfJaGB4bcEbOynGeR2qShCRf_ufCzrDtlWpPXPPaYvYBKDIhjEGBUsUGxhijIUOzIkHI1YEpnVmMANA5f58XeZGwgl62Dbe_a2y",mdrd: "3KQwUF6lXWZgYnIR6YrdA1OKyxLES5SxIa3Q7IkltiU-1739145569-1.2.1.1-.WHzNrNypKUjYJTg6KEFsQIdRiVkfhTK8XDXnEG57h3O3MburXCD79W.MfMmIv3qcdt.HJsB3BfUB0hXdXUdjWT.tcCR7rX5QauF5RUsgqaiwKtwdxJ.WVUW5BLicFHMlxoRTU0dluxeSPN5Jd9QzXQdNiSx64gEPdooP0IKo9cCbVOUVZS8JbF6tg3HNKC_FYftRCPk_ltJl84n3aSvPCqGrTs26VXTtFro0AeCDGC.9moOdpw2z5My7Ymx74BaiGrj0nlSWL.0ubZoF.Dpfe50KiOhVZO4DWL78dtFlCRrbtX9pBdHKsxbViWx2Lykv8kskErVsPetc2hIdoA_b4.Ph4QP_SDovA9ilLr9_XGAWLZWgwYAf.RMmsKOVi4qoSxXgJg6eXO08emETLXnEKGL.6CW_ecGN_L4keI_aLjhzg4edC5ZpPJm.kUthTIXsuXbZHcP9fe5VThux8MkgfA1YYoKUBOSKPsAjhUGT4aWrfQuQxKTQ_Miw4v.sADgULKiIcKgrmYiJXoDuhulR.fh0FkB_159WfyK3_kyxONax0su5nqYdAiXDUrJGP46mDsRefeEJXMwav1TF5vc0CjankhxxiyH9TwpuKf34x2U2vLIWG2n801Y6_Q4T20BQQ6ALD4VdWkVSrmaCXyRp40ovexdI7qOxzdE9ra9GEWMDifrfdf8YKqokY11NHpUcLm34Vhfh7JBh3Ntw4olxreSIjao5IfoMbrg5rPlVKfuT85jTdJY9ijDYBlYalyXc0LQv67D0dJ.uXooASIfY4Qgj2Kvto1mYAQnSaSbJgVeoQ43jrJTvIaKED.Q2MbtiBPOO937VecmBVdkrPLuJo4DaK5AFkhEyPKxSM0.Lys3xvvLuCVJKi9aEDR6MRt1d5GVfigjWUy7DBrc9iWuGC1nb3PCtaCSfGjJiCYVj7hvjZ4XSwjBRCAjjWK3E650RI1r7_egS23P5yVuRXn_s9HlO_rcJ3hgobLjiXVUOVV79Jh6Cf.3_1.jV7ej_mxBTRWUeIKyQyeKR3kwWIbsBIc0Bo7OKNW1_njOtbbRQcxe66AD6gYOr1ooJNtx834cg62QMm818Mqn2bLG8NhVYF37t562omnO4XnJC80DHiqYLiJYdueoKwmsEH2anwLKYMrYU0zFSAaZ_YO9_kByJwmlZOlSulW.XPDS7.Uc42toGwxjm2.nuWRNMnfsKtuFqE6do4W2vKaBC6IMcmZ2tEGygy1QfkARx1eEWoIGkxbKKQ6y.vziCQ0awe5FICMTg0XFrcFX1eN46rRZyYmOBwVaOU4xEMOXflqT5ugdfrk.EyGlMekoWB1G_8eTFSS7eHe2CIhza.hWQ8YFaeypvKZ9YQQAYY4A0x8cDC44pcE.lfGSoLQo7fyVdnF6b9oKN4iQ_99YxU_HFH7wDk4uKfLZSYnCB00KF_PoNYqVS7sagYaFfl.SIHiXBzU4QOhXrXSriHPRWxCM0b4J.CbwueKvM_BRkjqLkNcnQnC9wQSqzAMghZnZzK4myzJbXp_dG30NghHX7afUv6LxPvglh5dgTCAWbKR6Rsg3PRXS.B5GWDc1UMvwVMQhgSQb9xdub6RGPwAY0cfQmBmb5N6lzdpVBOeGo5CN6oEnbJgrfsYUybdHNfEMy8PqpBCFkfl3VT51lmw0NOQsyfJaDh.GhaMISCQC5YBafzfsxo0GO8JslTN7EVAftEDMpatVblyypo3e6G5IK6AmTsK9z5gOzXOLJXzgnRv8MsqArE3FdpfPiBBaqWcSnSPkKvibJFap2djZUOaiyOhFpgGl4x113g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d03f4d153ade';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\/3042769581?__cf_chl_rt_tk=MkslYpVfH0oIOUYcArOpvqm4feUsdKqH4cswyb8un4Q-1739145569-1.0.1.1-..AhIE8IKUtZiflPa16cvF6k5jxTQ6N0UnhsgUMBhl0" + 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