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-570529281485.mit-edu.top/post/5912734086

  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-570529281485.mit-edu.top",cType: 'managed',cRay: '90f38010c982ef5e',cH: 'liDq.bc3p5gPQkLgQ8tMwktPo9qJ0wsXhyoAfFjgmPA-1739100341-1.2.1.1-0L6L2vxx0v0IURa.djckAHw1Ar85pHMrqSK9kg9f3GuWL9DeOBHKhJ181fFefpwn',cUPMDTk: "\/post\/5912734086?__cf_chl_tk=EqtvlJP8pUuGzd5PODSQAxN4VfT1SyWCuOj5bJCF8YQ-1739100341-1.0.1.1-mOACGt9Sdv_GMwhpr8ZFpJc0rsAfHWEbTYIRva1kYCQ",cFPWv: 'g',cITimeS: '1739100341',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5912734086?__cf_chl_f_tk=EqtvlJP8pUuGzd5PODSQAxN4VfT1SyWCuOj5bJCF8YQ-1739100341-1.0.1.1-mOACGt9Sdv_GMwhpr8ZFpJc0rsAfHWEbTYIRva1kYCQ",md: "hshQnmaGauGgmwgd5TBkHI0tpawu8h9sCVuF472o1nc-1739100341-1.2.1.1-5IsS7i8DfYnoaN9KbUAZZhTelnk7_H9wo2Haj_wR5VDRAk1wET5Dgjw9grtku1ROcoB4vfIELC1w0tXMPhBwLb.kHGmoMmOw4x2Tffgs7kNSSFnt_Fn9nkxvBAC8t881djBW3nWJfOZEmDm9HxyKCt6EymgXc2Jp37REw9MZ_1ft_2PG_mSW23WGuCDqSrLz_6_ivuLjMeTEQpwl8xBKBwTbIlhfN4.RXlTkOfypGRHsd5gxdjHS0xdZazskhpZ7LhOal_LLgYUXe.eSZ1yj704BIR6ebBspo..IJYmGUJ4n5.FWJwT9gV2Eek59E5i_UwTYIUAaLYAfjKlg6qTSYAm6sZxnFSELv3RxQRAVsPmdpTBQGF4smY2PtdExViwEc4DvLMToKg9sukO28kExQnLFJoPJ.IYSUzlYtmOKbABnDdUL_kf0uODtLXj_32qje_25u_Uh9PwGmxecLTotqrKt_KgBWY3qASzGAPZHaeNl2q5jYNzAVl8fxKvgBfSBtBYAClHLYxaHdnERPdfKKoWus1E6k_MXwvY08bb7Y_0.w7lfN2qU6C77Oyo9CCOkN.iXqDLnoBB.549pV6glLzwAHFRweD.lvjtwiIjrHADoesGmGPYsv3HNWJSIG0zp_PnmO4rija8Tv6log2oAgwgg5a8whTpPMyVqcvwu5uH3sTcRUoxlHJ6opGq1Rk8BQEmWR2HSXufJfRLrFwdN1I1fV9ntweT8Q9XgrORQWi09EbsIyy4.gmeuhOWnOT3MNezjjJAlXeTnEPq9KE3vmBMHi9ZQN4hX1gFY3tSiFq5DpMcmXDavxVQHaL8LyBfu3OYY3MCVY7SXBpHm3BDw6tJSLAItKGfDEhJiybQ4P2iKoarj6QycCHl.uuIofSku51WRqJd2Tw2ePrX2IdUsg0zeHZWxGDHh_p6eTTDBNWQWDDRW8Sd95AYlQwuNic2Funvs0L36Nnfq81VINeErwyimYBrUNphXlAxKH_RpRJmTwSWjd1BISn9.0xeUs4DoRdo3i5qah9nVMgRXG92uNnHglgrWEAyess7LPd3VgbNMPDKY1eX3_1fjZHEyReYSLnmwq2kJFq48Np7Bs8RWGdDnUhPkbVrsSNEwJqFuPDsRXKA2l9Hpar5MAN3OhN83yl2u9nbmFJwdlzWmSJmod1QZUI2Hao7Cjta2WWkvcm.3TxqyJ7cXINbn6dsvejAnkFHPJY_oRRehFj_Q0g4e_NOQTk_NOxTeLlALt_mM9aLS6AhYgYrBHkK5BEVheW4RxHMOPUTcYBLEplJ8byRi_i7Ff8MlTLH3sOCjTRpOgUbTGte12qddJSH0q9NiGW74xCSdciUExfg8RZu49z3ZQcf5q2oPDfBKPDtgMJC8btMdHE6tEGNeOLQuoW_dzWKHYRIbJO7VlPrkFW2e7u7JlLVHjEqZ0GZjgTRjOlAx7XVs.3yaTunWTWn60Qpf2mZxJAF935Q6giDZyBCfXmWerZ72s77ytG.kBBt8kryXcV5FdRn4YROzw0UDWDHTb.uBwajOdFqgKOOEAHyaRGKvmg.Cg.xglNzSxcYrnKuxM3SCtQCRHzkOm5eOdirjR9Ia_1nCMykUkaQjANKppsiMZlBWqL7YGNcctruRLpadlUfNGqoU5YFObYrWtdbL_IPanzYSgn1SqWA_BmZnGcu8_GX6WMvcaYZ71NrA8MChylG_rJiF7hBLOIJ5ZYQlRrRmeOnMbx0qlhniH9Ltt0f9DXIfGm6HJ0UYj5TRlftDrqWaBX4wOboQf49At4Bkq9q9x0C1h2ZtCNYzsWo2NhW33t.ZwBjAb47KPcknTvJJX0lzFUKmG4aLzovRdH2JWhr3WfmyGb6Ba6OZ8Q1prku4EVvCl.T6YaHtB4xQevwsYO78cHZIb2nSYxG9IcfGXXUZJewzeSzfM_b3.FKxb1OHWi.OwAsnnLMSGzLfqku34B40dH7CDHkBGPUaMNc2bktbTr5loUkHWw4oQkD2.Ogl2XUWs.7398qLQKH7EstuZgQBE3SEsZdzCiW6MLKLsL.v.D5Bi0y653gbpM51.3GsINwen.5kMm6W_zQnrHGlHztKT90_7FtGEWXEB_8ZW7yeBHhmGoZ7WohKfV96CKE6FpBU1yKeloEPHu5QWLFk2h_qxTo64mDpprPPsXu44VljNTC0Y8P2X.gHK7nYL0colQZd37lIWm_ZYDKG5sE_A7qAjbNm7X1nnqqqf0YRra4G",mdrd: "G3RK.oSPb72BKGymWcMxbJpv.I5J536fS6GMHMyExP0-1739100341-1.2.1.1-cvQq31gR2uKCWDRYtAxIxKPHhEQWaUKhcoUi0vkQ8HN4uwP_4Gf7z1LNhAy1hd2kBN3RXw2Y3TVdMEmYVnVOzt6.ly.MRAeaEHO23XtZIcC1Hf7fjKdu6l6CmTbWBuUDSP0eB13nPocUo5FEDmya1NzmClas3zBD2bcKkUcHfhwCKoD1Ac2eNR7xh9fdQ_BQILB69ermHwlu5gqrh0sd148ykURFmYnU1uVQJghRtQYGoT7D33QDAcoMIP2QEflhW0bAGO0g.zseQRg0HRLnKVgRlqpEOX1aMEYm7vYVuNoTrunDCr6TLpQZ4c9_ky7fofsGQTltJj0DmQz9OMAKiRZkx6Ilc_JRS4whykAetIPEp2y1bYNAEwAB0nNCB0c5syI5kVjT9mC_2k1kbxiPjDwt3i8a2yH1lvwVgs132kf9f7QvEmBmfMAjEUja6ijeNnWev1quh7cUvuoW3nk0dRbQcwvyR1Mm.vfFttnyonTV7ZEXDYZJXlZgl5pYvMGMoPHe1zshYAWiPH.jhD411DGbrek7790wif4IyJ9Rgnd2m4i4_UebZIgf0ndEwhi0XdK5QWp.Pep6yrzuYIEF3igve3wASmwOEMH3vGvd1YYRi3Sz3L7Wk77EZj7E0FKnc0RxO7dv6mbqAYICxQIoko6FAPwixCgplElEHYHgH5egYVKVz7rKG49SQTM26HzwsMDQbQ3s4CtvHsV6wEu2XWSrByksY5HYBLUkZW7rP2FGk82N9svodLHFuuG64B6FmRr82lNak.N9e84zGytGBo.YChZQ6087Xs3x7kj4xi4DhaFTL3rriY.O4hBsfxzavCnNYdmn8JiCiOKTnMAMlQQINQCKN7R8DpL73gnYURBzpw02DyJGWp1.gLiRzEU8WbW47WGnd8TB93Oy.JDq013hm57i5BsMm5PQrFvj16KXvRodz4JF.gvetaXEhYppzw.tdbTqFGobY0eL57splgCyUAnT6I7xFcLtaniXn63a4ueO0tyhGpCMyhVfur0KZb4OOJ_4Y62zST6M5.zZL6Jvs1DBZxw8386Im_uuc8oZKM1PfzEkCs2h2crvoGw.7O6mzBQfozoj8ZPBxPa2LqOgg5X93dR46ds19L_weh6doHsTP5WRJPNf3xToq7PZ64qTOb1JirFsMIVFRdlXxpMHh5vNfNqGZinkuckRJrghaeIoYLLClE3cSIxjGYy5caLT.Cw_ZC.q6wy8FPNANC5z78MhEiaAYCmloHOUF5QIa6MlfgowRduCAo5qfsM0un3TiQLYTgPWyJ58zuUwHHlYtnqm8yFNbzA.kKfVa2Ob3QftQP3GTXT41BxoDJGhBZvSKPhFEIjImsM80oQQvRf.yLF3BVuFV25wD1FTtlfC2UjO8b39Cwd_HJo1teD57aOroxlyxqAnZUs5G_kOKWaSeOe3seujmP6cpruw.15utxGyXvx4jc2tPqgr3nV1r2LRcojun2DvGygbel4sNXaRVjkv.4s5s2mAwrnnlG3X76AmXOKYlFdlX5ZbfwtfPozjVSc4mKHBPHCy4CrYHEQ8xcnGiq0L0WP0GHK1oFfvHQKRpaOfQx.oZEKgW.mlCFQpC24Gy6NCSDMQxGTVecljQY00vD1t3ogiFw496WwZI8vd5eyF2Nd.jHBf5A_RHVMiq2Zr_uRALLdfdZ2YbZBfYB_p7GbP0f._ixH4CLiuK2mXlSLAoAMY2ynCqtHawcegWaL0Oev6cyUpI7IUYB5V1QpMsh2OTNm9yW_Vfxa7N6wglHDcdtRT6661Efi5__v6z1C4Qgmwjy5nF0wsEw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f38010c982ef5e';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\/5912734086?__cf_chl_rt_tk=EqtvlJP8pUuGzd5PODSQAxN4VfT1SyWCuOj5bJCF8YQ-1739100341-1.0.1.1-mOACGt9Sdv_GMwhpr8ZFpJc0rsAfHWEbTYIRva1kYCQ" + 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