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-033512008879.mit-edu.top/post/9764053128

  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-033512008879.mit-edu.top",cType: 'managed',cRay: '90f36233fd77d695',cH: '6jGFTHwrd7qpXdd94W68_C09TNZx5UAuyocOa_I_9KE-1739099118-1.2.1.1-U3bT5rUXdbGn.O00kdRX.jWIysEdPyF7vlAUUHvD7pKxP.PPTyuX5UWDitDiAej_',cUPMDTk: "\/post\/9764053128?__cf_chl_tk=fowc0HELrfGoV5v.WqiC7UJMmrzJkgZV7s3qp3NQGYY-1739099118-1.0.1.1-AsjIHihVAa6w_Ad_n68Ej2NKFzlv8smhS.QNJkS_azc",cFPWv: 'g',cITimeS: '1739099118',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9764053128?__cf_chl_f_tk=fowc0HELrfGoV5v.WqiC7UJMmrzJkgZV7s3qp3NQGYY-1739099118-1.0.1.1-AsjIHihVAa6w_Ad_n68Ej2NKFzlv8smhS.QNJkS_azc",md: "gPCUyz__SMKkgepjWMc5tQqL3KKxjDSPk8_SXmeFARM-1739099118-1.2.1.1-bZAVkODDMzVJiDPjsKsl3m_oxr0_50unLfAsAG7qy7X6rrIZV8dreCmTICJV7Zn96a_ztvnIB.eypbEkQBOKAUHKlaRiLxZbncghgcvGlEqz_2E6MVTfd56w1o5WGfd2AGPmxJ0ZI2KDYtZddoHQHYm2s3PCM1jciFjyk1ADlRIYdOjuB4hjETPH.h0zWNP5seDHvNO._KHQl118awXcNb3uVNxxw_4yzE4agYftb85t1GvH6IU4URS5bBgPcvY1PbA45NKmFeZWks0FnzeRNLyFcCfbvg6Gq8oqDkve_s3e5Cv6L49OLLOIidcBWbjS2gz.qmwXUXBYBtskdqeqSLYzcpvWOVMRJNeb_DyMJQWKeV4fnEaPa4m21a9DVW0E.nxYxVjOdChejDeBY4ZJ0yrCtQOnTjGowjQ7N6qutIJ2W0zHcBu8SWaMZ_FcXvg1HnDHoa3qIXC4nMsuxf.IE8SFj8xbdKGtKtdtIV9GRLFhmOJAwi1r_sf0s1q89MoESt4scZLTszClVHZHKArsaihX035G5qmaCTs_6dD7J4Xh9s0gurEZ_lb2qqUjO0AWOUAWeXeOz9pjKhF5N26augE9isk5yJIlMPd5y9FpuievTiryR1sjagQqk9dqosWGS6s7qkIUYMfi5SWmLvLI7c7YfW5KrEvia.1CuD2c25SC_79lDJB4_U_2GYBGcBZ24aoRpLxHx.Kr1w0qQPHS3rsxoBzjtbWCNSmxR2gL769Cqe7B6oH29qkhfS3orpjrpx28sYIDBdrbekfs34.58.qPL8JVyE0WQzC4OHlSb5KgwqDTS1v0d0iiuAtZI5Jb2YbjgaDeibsURsLl3B.lRKJxecs8U7UHzR71vQ7ESk2XvyVfqVn41j2ZQWQSMF.SnBEiyzpkusCiwBqPvhOaLjBtuRCprBUwDGpGI5GRuSOPeqbMk3Q2FRGrbC5m_wsTREXWauyXDcg2VAZn6NBPMig2Mwr5usAkmIv8uzB4KIGNgGEoAy58UqAKd0gu_N03FTVcBq53YNraVHY3ukor0oxjZvcoOuOu7yrOJf7FMIs9HRxG4Nshd3qvmx9oBm._pArUb5Jv2GnNL1UIrLLrpFACg8U6tLq5r8228W_yhE7TF4ku6mwQaM3LcQj63QOv1ZhBqci8JsGvvdQGzC48N3yJcEJ3tEWUoNW79Xs8E8UpCqIexuRu4RbD8DAq9koKSHLzoaZWTL5Z0vKDaByvr9ADu5T6fjTM8R9Riic9bVlPmMsJInhBssn1Sm.plza8uxV.er3GHQzdGmjLRsf5DHLR51IjOkskcRkYkGCa0Cu86af5Mvn6wfbmL1QntoE5cyPhwb1h4lGXbu2QblKH5s2eNVZmZmkGMd_57msLxgyVULt8lZM7mQeC6TNVLgVgsQkfxHeLRyuOPUSUiTkNR_HrTOZSpdHcba8bbj4n4zGDPBjsJ4JHhrl.ct6Vd7zF1SuythW.zOXXHONtpAnCHLqJ0ew9_F0LI2yHhxu1nLG5PkmYaWCXvr1rGPgzDuqpYzvDP8t9QND0RzVdIyZZVGZBaDg_ysO8pCEVqt5pBLp1.jcmSdJ_XifyCKqyQwOHsSZkGooLyUBzAt9Xtiwc8pFnnzpa03QeQ6237slAnZl8dS.ABjY84nMpEIg9l1sMcD2EHRQxtB22Hp.IPJg1WQr34eLR_ToYyLC4iGjKzvZsRv026rdEbjqifo1l5R_DtHXmlg7ODzAgWB_VHWK1C7.gGwJH9dkFSrjuyOGvSnfAQvP0iXkm9pHkTTaF1ZoAhrTwMDmRZDArec_Th5IAgtLLXbl.38jdwkskmjEecRyVxbVvEeRtQTLRZNSSoKudlprYxQh3oljy6LFSlUvX6mWe5ZXOAsX_12t1U3EVlPWdx8sIg4xxa0OKYAFl5E2oDF0R2SotVWDDps_g6iziGwNuV22qKsMKvXuZjR2B4e9P4_sH_ytG__NCqHHcUcKjoW54DZxcI2i8Gd9SIgyxc.QWpgMXvBExw.4Ws136kiR46VWy2InJSQu022XGQcFEw3VAXW_gtPGdu6XSAC4eSZQSH5C4XrBNiWPgqoxRnP0Q2gy2bWvd3c0JGbnVrB1AqHYG8cST9eUkJvwpMg301toCX7rPZ1xVczY9Bh.AP.QXkHGN8eHuqJ5n_yIIqYmTuT52Hsl2E4uC6sdg.2pR5BCKWI3T34snqGFTy1cfqC8B5JZXhYyDeLb6XYXIKzBO",mdrd: "OjkbCzIBSyp0AF_yg3Op_8PxUov9yEY4Mu90WRj.dqw-1739099118-1.2.1.1-7uTuTaaCgRetutmQn6U7oz8tGVwIFoPnB9CdF48iQH9ZJWiL6SUPwzWOTmQ6ON5iZLbdr0gmFw6UVmfOeBUGOTzDiy3v6zqxPAVthOTjYgxvUBE_lP9KnXY9UiVRioODvmdgFaHBAWoGU635sBWAwAFYxBGHxn1TJY1GpKe63tRaBwxBi8BhSIBhJyKX4wZjgiVUwq_q.QG4JJMq0.UaIrI4DtY6.14z6SoLvGnPDckE5_08P3JSVbro5z9QRSLNdsOp6MOd6w0ydEoLR.wSSPPacinOLLoerXKJ2rujIu_GJfYg6CpB3RjBYoCeuohT_YtT2AbLFg8L96KGOHaIdzlMxUELo7FnuSM6ITbc4ltwC6tzoGjo3egrDRXdgAxnjQ0WBhwDor.j1T8mxs9bwa8FeElSonV1_ya8vCyvymt2qCAfNitHQxdoEE8LWfi05KPbIwXfHIfElSdJG2EdweCBqI.vdLrR3pcrJ1C8UW8TuhHsNip.j9wVFmSMwjvf2m1QlckZYNYvn1s8EWZxpLBmUjERn.Nmv7hDpuqwQfiwU0yd1kKsqpBJjjW8_yl65LU9EUGlt6NE5GKQDH.9ke66DY9yDObwp3CcNLwNwTeacDaRhwZVHrIrTQhMlHE4MYv2QxdmLZYw6Va8hsJ3qFKxuuyj9kG6mdNnhX4MqYR0CPpCntDUfTntylAJg7_PQ46DP0iGxThbMfbQwmKiari7dLAl.NOylAwXo6AYoI5qpFIuc19M3G3EL.ff821bYVmzzzok6BsYJnlO3IgFfpDsy.HdSWGOYrD652QG2DXNUwrZgnLoYTxAnaVX635w.0HZ48N.BI.ZmfAtN2NGBC9f5Po7nTTWCRjgKk5vt6ri8GDtVbC_gj6n4IYFrSCc5Df_dxoFeZc.4k8rD04fzQMCgpne8Ftyo8yCKf.EiNBvfRQELrYXtJT9_WPcTPOi6Nbe7ZPz9Ny39PdUKaKbJ2SFD_z2CpFzC0JEwHgzkBfjZ2e.eOu5h5bzp..7Z6WeImmCOFCda.fvEoiG7pZSphXR_xG.OisCyYnk7rZ6QyuLbFY_PlOyIrjMzYy8rX24SVthdTiF7lPZW9aI.2KQpBFYkVSUt6wT4APyPkPooqvktYvuLkyY1RtaOpTHaT1vsMxXNXEzexINV460h7o4XLxBowi79Y7s74IvNCX.YpAX.P6BUfsUZjjGh7J35XsVrbv38ypxX7stxXNepVZeqgi._79IUwpJRYTyn8YmcPsGgSPhFEMSRm.b.LOnsBxFq8hkMUmoPmdjTFloiF5_sQ1OAXTQkRTqPI8ZYpYxOmqOXQhnTr8TBgFJKoAWqrOX._HhAUw29LLeRmnZdb7C8jpb2qhy9InhVetRkNfXslvbZGzigiW5tAOXuS4FkJnqsQtMH6LGZ3hvaCVC6eneFmohdYqKqZnBSX8_QM5R03Lb9lqfCWx9yeeIqmP0mbI0nFs.9PXNqJDm_CTB_WF5dGcet2r0jqpBaDbL3uNl1QRz3errRGxC3spo9AG9R0IuwcuCsmAhqurSiX0Zmb7w.yEoL1AhVAv92iNWP4Cv0KonyfS9uDQcEFbZnNfu3dhcyYhyqZ2oLD6Ph2AYTPSHhrEsMZjWQo58Jyv.padVjc5iPmfX..6RdUv6Gler2z7nQ1Zw_R2EAYBWZ1gmKGwpO6W4aBtYdSih5Powaj0KqAwaMKbZiQ9bbivxDbKkyvWbM11juoytJQIwatgGKn57aXiKSkhEeMvEAbhyQCnLRCF2XHCeVrL6eVsK0S1AFNWg89gDpZm0E_9Dy209vobF0XeRcbjtVR1.YqHPJYekGrc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36233fd77d695';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\/9764053128?__cf_chl_rt_tk=fowc0HELrfGoV5v.WqiC7UJMmrzJkgZV7s3qp3NQGYY-1739099118-1.0.1.1-AsjIHihVAa6w_Ad_n68Ej2NKFzlv8smhS.QNJkS_azc" + 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