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-affc43bwx.mit-edu.top/post/2410658379

  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-affc43bwx.mit-edu.top",cType: 'managed',cRay: '910f7dc18d09686c',cH: 'gTP8Ke6vQdONjUs4XlDn0uvKol7.ZZeZvA3rdptdlzw-1739393848-1.2.1.1-0UihIZJzQ3Got9UXQdDrTxu7zcN.a4JYyADjSo3FzzKgbwdaE_T3y5K7flrdQ3D4',cUPMDTk: "\/post\/2410658379?__cf_chl_tk=kGo0rQMuU2tIp3JtBQfe69vWDCqFICysJMgkxQP2rcM-1739393848-1.0.1.1-ShALGVq1wbHVPw2VuuAO2E.E94ZhfrizQXHXns346VQ",cFPWv: 'b',cITimeS: '1739393848',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2410658379?__cf_chl_f_tk=kGo0rQMuU2tIp3JtBQfe69vWDCqFICysJMgkxQP2rcM-1739393848-1.0.1.1-ShALGVq1wbHVPw2VuuAO2E.E94ZhfrizQXHXns346VQ",md: "rN61yTAI.EzsQD_JGMaag2Dw9vRD_sM7AkNHv1jMndE-1739393848-1.2.1.1-IKer.ens1P2Z6MBjkCgF47sd33dKOnJy5Eon7IBXWlyA6oUgL4zNy_Qj7uTiuHwGfzq3anrlEuMUoCHyOmm2UOBBBGYUiZTa3fV3ZPIAw16.FTCcJCQ6RXx8CYGWeOayMkPL3LoR8trrNnJwmsVXAzWjMeLYlL0yV0vXzcgKXkD2eUxtLALCCs1gBGoW3I5rcnhLZudFFlJh3D_kgrbxcEukl8JJCbdhi7LNM9BZ6EnAb25uEtxZcc8YNUwGEQmCuIqcSs5VcvREz_SmAt1fK80jqcvnZc7b4xmsAGKgnK9HcrCoLt5Mca2nUBsMy5GY4HR6er0MRo08zQkpXe32lM0vC5qGD.PZSCzAU5VuAlHHbCKlT543zK3q9obiNFvRvqt4rwU1dHA.MiD_BcDHSSHfuVtGHK6BM8Itws4d9d64ZtmMR7SYRzXzhcrT5NEY5OLbTZs5iJpKQqKwa1AqCg2vh8QShi5zX2p0WmET7y8uy8GiYSTN6zE8M054utRVmLlBRK6z6FU3H7ku936pF7FYwdHm9jKF427Bd94Mg9P3ezNkCbod.cmWudtCMo2TgK1ud14KBevjYwhMJDO4Dc58pbWh3s_xN5Mm3doek62TSrf8L5I99TZ3NP0khytFj4NTrQxlgFwjtaG44.qZJLD5mS16xkze2xTBAHGyrQPlXzpS5Y5D12lf00WNYISk6PbvWLCPGbIUAlZ9pD7Sea2EtLYVH13nBMf3RkPidfvpHMpkwWfBAJjOG2WEC1t8AhZ8UPgkoEB7vC6WJPACnbnL.V6qNAqw5W07.M3b.4QJrgflJxnxJ2hU2c1tmvqx73v0xFk31y1HXAXfRA4D2DuvoODABLWI.aUTU.qcOtSR0Y6L97EjDsbQNc2h_BbnZt24HBlL3ob.bLSMl00qObk7SRz4rvs_6EnrXs5ShEzX.a31kG1D6V8KhAn7j8uF1AkZZkPcxjDmiYnqoZrftOL0OGaB2TEBVD4ecOheH2yAVlaY88jnyeJEwc6nNV5SJ3UaHrFs2HeRzFtKQA7JZMTggEr.16BLDBjXcwM.vXAb0J.tZ.MPLI7zqj7a5ckaVl9MiXLlWpnWrMo377TEMgR.P.dQ0i9mADKYYc_lFDt_FKy8g6iWU9KZjdToS6FtPmuzbtB4z.mLcAuxscO30dn6KRSZEMP3lgLXLmLGdbPekWpYJ9_CgutZVUdbjOLvqU8hDe9Gf0qf.a6AwWFz4pnkjjdfdrqgQwvtcsCI6XwsMUIjLsl8iWQl06iJrjhxRfDWj6Yy8NZbRvTstwZVPIUPup6y2ov2OdjuPDZB9TH2SaW3cZ_4o3kifvmzLNP9yEvTrM6FRtOxKmplgKa.Ut3_EdTP9_qkj_Wbux2.6K7XV_ed77SyKNqWA9hZ_EnDwWE5iZL5QIq3nVzBKRAkieyzm6yxN7XXqAKxop1h8E9Vv3.CY0RR85BjScDbDpqWA9l6GQBUSRAcOKfzc4nAm_MZlY3xz3GDsSfO6WqR34hWX1_I7z3QYOjdLWaVJA48lPnQ7drXavwosnTgJEMv8HlJaKZhLgrJSNLiFOCPgwqSSih47EpHha2h28gs01UQpoP4djnqWoUwBrfCDA9KQCP9ksqZjDhaha5I0vFXhUjh8vg7WuHN.OLNknwtLlaAAy1Ls3t2VWBvI1sCufKeYdQ7KUG_9Ik8JD93csOsnsTG_rkg0MbdelIHJ4s.0vRJHyPJYRquGnMheLeU226r2nxn8nPlQTOqrx8EiWDQRCPcsUzX_Fu0f2w4Po91ZSppOzJzhgDje5UuhJeKbby.P8JNDLxunTpNcl3iUACeXTUvIQKHgyY1oQxn7_am3uLhlKAEGOcZ_Sx55hkGMhxWtF8Ar3l4QWO.CSOJEXwURosAtJqbd39w12EVhC4mvzc3Vax_2SjFx5fF86D8ErrAqjGlq9PIt2ZUuNLd_VJVSL1.4qS1Cg0pZq8pi6BIL6X7mjboORL1qOFSSP1XjQO6mky7upRgXo.rLk1dv7kN8gP1XSgB_6eJ7HnClYsMh6giQ7aokdy6mSkJMZh4VcGMfYHPXFAorRcXt8Hy_H0pturO9Ok.8cfeSt7nh5c15e4kKykpejZNw7yLzrvNxJsQ3o5f5ZL2JCJd8MG_kTWd_ywnGt.2AszLrqLfCx1NSI4iaJX3ywP7TJKWzzzgT1JxXGI6x3ksr.9Ev.W7o_Rizkxa7n8MN6dIMJuCJI7bMY9u",mdrd: "PZwShybsxwnk0yjPSQRYbGBvnFg74Iqh5oNNcBS68e4-1739393848-1.2.1.1-RNLnx5KH7HR03vTDByxIueL0GDC0rLdCVB0xh.GU.wBEUgLgBer09Mp_191D4R3FyAiHfw3tehugM0Fxl4R1MN1kyAGCFzqIsfzpCmA_byL5lMuB8.6wRLM5pBaon_GYhFXxNIrf7_.1Sol9nKeWl69jWGmzPR7digcNfBdMjhiTh22ihmTvrfhJvmD8m0nU.gP0gI_qF.9IKmd0oBFI0xESX3cbWn9OqJQ8oP.3K_KQZ8kmkkNr9_LO12seVMexhhUkS64m19QluEXMAz5pRPioPbFEQoA4l3qPXK6SlRwbIwuhm9Bb_3HZ_dqPHC.R0.4vUFLrHUNFrxU5ysJ3t2cJZTRBKFWiu5gPtzWgkEh1xG28tSY8uBT6.1.wNophQNcsFxVfWksa4yE1UQF4nv0tg9VnNPCPkRXv_4edBa_8kKPG5MkH6pXEL_O3h_XOpGOqhM0j.vmQeceNx1Y3RqdPglbe5lQkxkbQQzhcugDaTWFAPxGho7RB4Y5VYVExPAviSJye5JI0f5OphZyG1N.zpXhk6TACJgA0Q2qySj4xGUNyANqHcEA_A2b7FtFi3bqPwdf0Y7xaNRGsdLZZj4hz4Cn4hkNLaXgwK5vPap8RFt2TPpdIXwFj1h7A.gkl.STGYQ2dAGOLOIxg9z2V.2npqYd76TDZR27f08ohdQ3pkcbuLELDZVtaaWDn0kNFHG0CTf4Z4FWZJoOGnAHP.GMsiKGaXzAMGQYnRV36N1CrRblTgFUqIyGUqeyHIwZeC7p.KJdtFv0Ug.mRAvmpovH5UV0jKL_stP6aktbMdXgVIFVEKe8QLAz9fYqWDDLOXaebXTTfGxRK_1X8vPkZklD.VQWVH06330zzMZRRl3Y_VtbEQIL4BnUfItHATFWIjXlDfpSf72W0BKQKPPGd80P4mWAEGm1bK4kpIwZkKQYtPA4wRzYT7Ehb60LOsLYUhPZVksKOIH2EEDH_X3nVBlYUFKTGbWEtNPzybN7txt.fGr8tvAJ3.F5yNranp.S59NwsG411m.GpqjGssZhGpoEjwZaIB._TnJvNdkFSPn6Mobnet42WQ7FSiY2OUxFFJEZVTpLndrCihsSReoGpNfNFH6lxdofU_xQ4jR5QKQMU53ZZyeEMGD6rn23mP02xAsxugOnixxu.8nAUxUcRQG0dkJ3gD16f0nADeJ_CVqaofDki6MXQzp9dx.wx2j6UrjrGIkz.M6Y1B49QE5H6EoC5hxMpODsssfAZia_bUmkmms.n9V7t7TGS8ghRXRufxmeQCun78GrdD7SIXTb37WhKZFWMEluL_rzyN5jLGq8jodmJ7OLkXBLwg3cNPsqtfeVjc9fdQAThLrF49R6s7UshNLclp2iV57A2LeR9sofSKX2CEm4zp44gjapX2b_.ZmSSIiLg2GJl6k1fJ1m.9.nHZFkuqn_PTMItPIq9N0pYVWgExNmBSjJjWdec0FWK_xJfnTr6ejqWbhYa5y1Fzba7zB0A1VexymIlby6ouwHwvu0kvmsiAJeT06zRP.ouuidyhV3GZqOPtyPj0EphQyYLfzFfYtja0vHUbjrbTYGZiNePA0WzwD8VFIXsxGvdo1nRfarVgynNwi0_.rnlRiATg.ztoPLv7bXwvR_CNHJA86FB7MYEaY7SWqZKnEBEnl5tETJW0omuAy7zavPhKafIUsvK0AZLzfyqsxyb.CwG1dv2ZSFtWhPOAL2WCmXXfTwVW1HtmCFLLInRKaTZFhlfVlR1Xcj4Ab.dyiOtcfJTBPntaWOigvFEDrlOU2gOQG6kDEG3A5Up01FJHi4YYg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f7dc18d09686c';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\/2410658379?__cf_chl_rt_tk=kGo0rQMuU2tIp3JtBQfe69vWDCqFICysJMgkxQP2rcM-1739393848-1.0.1.1-ShALGVq1wbHVPw2VuuAO2E.E94ZhfrizQXHXns346VQ" + 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