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-affinfneu.mit-edu.top/post/7314065289

  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-affinfneu.mit-edu.top",cType: 'managed',cRay: '9107afc13ab0fed5',cH: '8O6g5izSbA0qnhshgbYRnnMyUPCki.Qh05F_u_hLKnI-1739312010-1.2.1.1-zZm3tSsoWNYBf0Gk9RFGajrmivzBYxg8OATA5nyAUQQp6z5_TB5GC4lfkr3dGukZ',cUPMDTk: "\/post\/7314065289?__cf_chl_tk=d5TZypktLiY8watI4yFUHKzjZzQaQPWBnMWU5mGgmF8-1739312010-1.0.1.1-5CSWvcjkFJc8ltW1JXaUs41ikZkSGbqr.iBuXnTVmQU",cFPWv: 'g',cITimeS: '1739312010',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7314065289?__cf_chl_f_tk=d5TZypktLiY8watI4yFUHKzjZzQaQPWBnMWU5mGgmF8-1739312010-1.0.1.1-5CSWvcjkFJc8ltW1JXaUs41ikZkSGbqr.iBuXnTVmQU",md: "v4pnwi2qD9GraZemFfGKsFs7csRimA_4A1FGESOoB2s-1739312010-1.2.1.1-eYpgdMKEousAB3.8JHMEKrtAMNj5QAPDmJW0YIyimz3ZDsYucLfzcvdmhGLyt3Z5KiRLGeXiOUCbnBCTPpflIkQDtm.F.d0t0.QXkGHVAVeuiMwivByoBlUtnYb0V9NfuxKL7L1A19hWYC9qHjnPcENRTtNUViplDELa3PsWa9.S74hCml8m1dquvdFyV.xEqimtBc5mrlTLsM0KJPiviBJaMqkmtONT8F2gFQVJealkhTVIMX4O3H5Tehq.8XmHSeXrYlB8WqERunRpfKO_4biSHS_Pazbhpa8rQvIh24.ohliR7WSvdTPA4W0uWUvfsVD_5Z1V0fO.1glwne_86aDtJ3DIa00OwhOwBqat0K1Mmykskc02jF.5zDUsvJEKyVP.4MweuBGqyIhBhURa8qBGRru0SLs.JugU7T1OnniZcK9rRnv1Vv2xUbsRYnhAXLX56tD7cJV5HKA4WW5nQCnejIEIEDg9a1JrvvLcM6Q2DHNhnQrkM4xzL3XNjoBBYpF4611vYqHHTPM3gf4UwfPmZOyO_X2.qRVQV3WwHuIwekJZ19.lsgH1KdYdJ27de6unL.e5ntc4tekE6V.pB.oaA7Go2NSp.s7HSsWfAoQbgl7Pki4jEkVbrizdxfhJMEhvivF_Wl6eaSjcV70wiUN4xYpZ823rpCYTDuuKqNbbC0m.kb.8FS0VGfobi2vUEuGg1f2CsrRIcJvxvn4mEhLwdRidkuDxsMjOseBKIFzpx1rqgRccLX1PghDN1Di5kjK_TtX2EIDBGH5nMwOG.rUlC6bSAVdsTXRjIXeb1qlxUKHVdScQGbMFbl0xasAgScfPI3ynaM2vkRW2pS663623xNMdyGxQyXWnmCq_tfwQsxxqq6pO.ROsy0Jm70rN38j.4ZV53_feK8X_GiLJ.4mWK374YfU1jMmDEZq5QUWPWjxI3LtSz6d5.Sb5t6_LrBneV1ogjWwfpwhJm5XCWZME0BMVST.9Vn52XJjyCKJR5n0h3ub3oqsi7gmVmGZORF1Exhto6WqPccIaDddK265gCJO9UWJybqKACheN40YPfoS8MUZRW4xMh7HUjj87i6QSxMSeJDoDOdP9JOB4CFgeqDWJw4Evk2TYJYFqJw5fMpy3PaTynzz__C_b79w.JONjSWhN7AbSKONDDxpaYgJOKL4_08dRAjytxH5HPk59cih7y6PBXDVjz0iMvlzfXSCdL9mBZMyQEyPsZXKw4SRgWZXoHDMwpNQDCNgSPY8FqtHS3TCL.jCoXqhyTnVDVPPOtxdVC2A.ibI1lNAK7N9e5fKvrFqh4AxGH_PkoU5BAGzxx5QKQ8D.qaIZ0HQz2RfwL610qZCtCp0aZ.BxanLZSnWnH5nv00m86ZTh2P0kkFNRRigzV2FZrCvORfSBazW400MtQlv13j63.XibpbVrqAPl12dgHWUiCN.xiHc7TmIrRz4r2JrFfNFTNeNoupHXLIXIx3ck5R4VmgQo8ntrkn_xZj_MH10QoLlFoz30mXjV.oXr4GY1nOH4eMH6oEKaLWw5fwcbIBstaKVCC54bbJtDcrZi_F865tR9B8sQkQsGGTAJtOSU.jY7GvE0kx25PqNiSFA.YyhA0zVBPUOm0WLakPm_8MA_PK1uPgtuTeO8G5XC6rViqsL8D85ByviY99BaLJUxCB0.dAM2.X0BYLsZwxlmn_LsoqAufTioiCYzxrLGNct3SdATTqfn447XCfpEff1kF321t0mYiQRKVl9DnPtyi.zNhVJzrQm0k8.w0nF3oJQLNNcp29XdwWMmcv2Iffg5wmhku3eSaZojYryyswe1XyWKQs_4x.7tm.I1ZMhO1yQRetGCCi6Aal0Hjf8MvmPnwynHQ7STf1xFwNQHaJgU8Vsw8IOMYjMGpDMVnZqa92y8uwYFrHfawZJU23wqD5n0khOu4g7kVPcnJNC9l5Sod5IH_QyIQzAmivM7VcQPsbDiCnPNn1fr81poiImc.V9Q8LmJprPcHUD25x_CcdSiOnxIDG5HzXHOxDm4CYr4lDWd1.RYeZoeYBjvT8fsslUHWEQ.r0s8xQ47.RKV_tYnAzBWU0c.vn9IwjlfJ_tkv3lDMswTjD8fPM5y3Fn_7pSPUX0O2giiDoRg0aFImsWWv0t4GuunLrpPg0jFawqrWMuu1pjrRe1P4HVTohqlFZhyDBFWmVYdTFHaa5wREi3wYXuur8fvRk1LfM3Jtlq5brMGpK0KGjum",mdrd: "JjH0zt_xYHGSn9EqMBDGhV437vcltvqqRLsIxTdU7RQ-1739312010-1.2.1.1-NYoJNJh8ImDOqQz1es7K7DuMPs3NzLFzcOUQFx7qixvggfr9YkF.8bVa5BCec_VAT3S0ZlBkcXFIAl8RHJNOV08b0SnR87hqZTgGCY8PhVihCkXUATwTovoWC2BDnJvTZZLOegZUQjaGPfWHhAaNqV8uOpSjEEixJE0dvQz7kPj3E3SjLEJ6nfJnS1AiTKbXDe.P_fd_2Nd5Y86_X9d10pwXyHVIXQvWp7n7AbSFQpDEgS11SvxU0K5RRvnW4t9Br41Auhf2z8sw3sNvcYH6X55scJDRO10plufoirQg9YYwpCByhHNb5FZ9ax45uq85ZEgLUnZH0ON13XZiqRr0UnKh7MnszkQgE8DOccUkRx1_jAHf17nB_6J9S70ue5sFhqNb66f6TQNVIymnv0DsY57GCmLcwOwpvidVSnEG1bPgxr6GHdeP_nLK7u7CbF3UFL8aU8muPKQXsQrNNH9gnlY0FF.fwvocMbn8YNNZqPBbXUVjEDdRv.JmORbOCBm4TKaV9i8vM7ycAbtOR7gwofv6qDF32zGkCEfecuDCJaGHQll2Ks8kkeHpSIV8zGbJcgdMeyyjiklYWuaiwM2ozylL.jE4iM_SGNA.F6wPWDCJ7IWcv3lz8tIUCUdCo6UFkfXGQ3GlQvqQBAgFuUj.25AXVx6ftTpUaygSgrOFQxcFxMZsokjx7sNTmAqXP0hiM2xgLKN1bRPHKPcbs.uDG2F6xEhvUeGGj2UmpcGMyw5Gd7_AjVVWRcDBKLC04P2IL8rv17h2uD1IW31OW1rtd6xc6VohsY1LS8RN48poRQPV_gfzuGHNqYxOw14Ykrnt7tvd6d4h3ZsDWDksTVZC_plVsYQ4uOY4.Tcr9Ws6m658gequ9_Ft5osEfAF0EMnWlymu9BBasVlWGot3qkgkNkYIfeB3P37AHakxTEHszfbhqVaIkFsQ5VnK42KQ3mh6Ikv.dNnkDUPGpf.OCBgBxfacLnU43aIHsKSt_n8Cj4KFbeUaju3y0RJVOZoJ5EJd0tFoEhryW3lgOaLGBVAZ9n3IqKLHB.V5cjlvkWAqFlmatJwRE1EZueR8b3zD9y_li5q_bJiK_ccz2tNfbS0zpBHUTeV1uq8Pt21ZC..75SLKA9YDJkG1mdGtIIQFoN3TyFKdHyT8oEY5FuY4jsvBLzJuodjKh1y9Pd819LBgsRe2WSofHqfoXXBGtOmRC73YIyLVKKTnQkh8GbfyE9bLH8yeKeRl_zLP4MQTGuF_YG3c8Zw9Bxz17dQEeKyQ8NDXAm0aOj0AAgE9hK8mut50uM2XN3kRKBuNliVOLAEOdgk4a0uUFcc.ZHIM9z82eWW5TFraabZvDZrq6RLXG10DqkKJhua62eh3_cwpcDhmfxaIkQ0drihLyHDBYNdJWZMXJyHR8alWoRRMyZZAeof_GYGDgkUaXNJqsN1w7KyqzUvu1bP5lnpbHw__l78iGS6c2kzA_5ACzPUf0UV8AZGSlvyEYoSOvEqRlwWJU_TKvzgk80ZwCncj2PPQcT0cJrciqWGjUeX7ohDgVvXm7iYlrDICRGhREOru.9if4wSRuPePoqwGhClSG4DVx.30LZmk03qTmYMyPilsjWIZqcl5EvZLJoNLw33eoEJN7kuoJ99xaupEU01dR9QOLPi0nmwqk_4qTTObtRcYGhK_86nMpjam0OIP_B9JDRKEjJxJ4CvISZT8ibcsSTiB6ty_CXNmlyJ0ef1TtdjQedfMorBksfdMvxyPrQA29EGTDt460PnAmszCyQj9H0x2gl3PeiIq2Us8VBtbjbkOMgQ9Qbg0dwtnNcBtP1pCBE.X.eJHmRsYqWeYwSECxWH75SM2ORUP"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107afc13ab0fed5';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\/7314065289?__cf_chl_rt_tk=d5TZypktLiY8watI4yFUHKzjZzQaQPWBnMWU5mGgmF8-1739312010-1.0.1.1-5CSWvcjkFJc8ltW1JXaUs41ikZkSGbqr.iBuXnTVmQU" + 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