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-165884056745.mit-edu.top/post/4158067932

  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-165884056745.mit-edu.top",cType: 'managed',cRay: '910f8fa66d318245',cH: 's1bQGz8AunD_.Ns.CVbvCgyu1yE6YmiKgBr6HFna42k-1739394581-1.2.1.1-SWtQVpjk6cGE3F9vTptofb6I0om0bWreceH8rcUucN_tg_7reQq6wX6721z_n4q4',cUPMDTk: "\/post\/4158067932?__cf_chl_tk=KK3ieWpuHxE_4ESlCPH9SJYKlc50fkng9SddOnclUWI-1739394581-1.0.1.1-cgG5hBKXivss86yKIiHHJbC.haYLTHTArlM.jrS91Gw",cFPWv: 'b',cITimeS: '1739394581',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4158067932?__cf_chl_f_tk=KK3ieWpuHxE_4ESlCPH9SJYKlc50fkng9SddOnclUWI-1739394581-1.0.1.1-cgG5hBKXivss86yKIiHHJbC.haYLTHTArlM.jrS91Gw",md: "_2.M_zZjgAxpnjPq5.3nT8LiCm0_xvmA0INPTKGCOPo-1739394581-1.2.1.1-EdNUqcxVdVWskrmpFaI.S22O.LYD2VZl8SSNHERFOY46_Bzt9_dRIXTpXapr8mHFxN6avBVCP6jA07ujVMCKqQ_rpGlTVxaA90vhzbTr2onrRqOvcIsvlbkb6OrmktbT0JpPEFQ2xXJJH33N64xKAHx2g11nkG0wcS.mf.AUFvjYbragdDCfYUcEgByniNsplNcJJchSttHVsZHKaoNpNSMGm83uG47jMVu3wcpxPcuG_mqtgiY2ciUHR.5HXga0OR32RJCz4HQrb6Zc_V1M5bfbBTwqjOH091tsEHAjGtnhG7F_RfsvOq6hnwLy8F6J5OTJRfWpS9XbZxBZm.kz0aBDi.PfxgiXUbfkSHqsYkZskcaRrayKlxudc3Z9HwhLaqSBqiM_Y9INUDlRlVLBA02CbtPfdFMJFdqt5uro0h7pwcA7hD5PMhgvin8L1Z1yygWnQX5YXgU3A3.0HQsPl9Kc79PppK82CfMyHAB8QmKtHSS87icg1ZnVNmDDr77EUhMgB3FXM2V.Yu_jrEeg5.mQHaI2l2VurpONsXvYQalIHq1jmIPa_qW6TRUkJw.VywnT5QgBFxKHwmjzy_JQTc.iKCxe98MJlLDCDvxx.sPcOHj4fpmJXbWgHrWkMjICc79fAEyAzLqzHpfFBL6.v1cbmPD1ACwtGIMu_HYfdKksPjGXFXYP4oiH6KF1.yaW7gzWR6pyJqTmIOp8Hf1i6MnIO3a7.O_34qBGFecQ_GL.U9rDIr8toIlnz9EcKdzx4ooe4Dn7bRiLM0AQQd0eUNK3pIRLz5J5eEc747a0VxEqP5tCJ4IXKt1HklExfPa8teJkiN5TG_CLuebt3QX1T_T9XrU7rOtiRdcE0cYptRT77Ib7srdgbP016eWAmnQlvaly0VlmhTzEdHjyBXez.OVxYbqy.Fztigo97uAK5F3ifHgoR.B1yeg1I2eUADXctFaeWgXVhY9ZkNj8Y6RMTF8A7Waah8Ya3s5cQWRwgIOwkbo1myWJ4W5_nfQEsvgVcy1RrEkBvW7ksQgtqtSY8P_BJsV9oEdq.yA26uAlaGrYDbq5xcaC1UvAC1h8xRdQl1CkoARLUMy7mvtXcy_4XJG0XE6Mc9YbkEhR8hHpPEshCzpBU1yO8c5RE0Ex3jsgV4s9YpnOMhc_8liPSLzhmYyJNFHrsF2km_b3oCfkmRmJk52c_F8h.GFfmYlsiu8iE2arFP5YE1Eek2KpJZXKJwgisNIfLHtUiI.wSKZBs4BOxYFHwO96QI3Iwvg9SPrMOtFobjY6fPi1S1pBds6U4Nj2Bb9HoDYwUVg80ckg9QmTOPhVg74XrZHbHFSlg3rpxWc.deEUEDaTgvoF.OMmZ5Env02YmkHSIZtWLaCkRUh76a8M73LKF5E1GYaOe4ZK4cV5j3oGvNZhJQkiC8xco1SOlRZlHW.RbKRJdmusfVZn4PAATzTCLvDrtYVifDcwZi9K3uuYqAniuIvUe9HinEdyGUeyGOzQ7ixtF79DxIirdMesbUCORUqwSj7fBrHt1Q64Q2CApqkRnQEY1sQ5QpuZoqGSmUEm51FPV7dIJzoV2vlXRREBIyvksotVA5xtkBHdwt3S6AS2mdUSiKPjL_SHUQc5L..UPa_COIV4wHiDCW_YgBv1MOB8RwK0MOX5lTMGCq8YCStrVzEKQEsQB1mngz3jlCGMic6c7oCM3dZCWO6XO5Cg4a.P3pzC0bEY4cpuaaLjt6zGbOhdabog5qZuq1LkXbDtWyuVS9S.LDUmXgCEZAmhxABHCmu1vFApFolQ.qQBNMOuIQITqU7rcbj_aR90.soDl9T0RFMMxLSeV7JN7oa249EG_pCH8QfgDvMw04DJpd2sBixqcP5.acx.aPuLTx3YAkkWZ_BiC39L0YJOy.9yicEeDvX9ekRe17MqQrWw0aana9Xlef9UOnlVAJMrxgMViOUg0YMzCdEvWfP2ff3IRR.pr1bw_LQBCb0T7imW4.TsYHaZuWvxTsPtL.X0FsgNuMJhUNWXd.p_kL.bAt5SXrwquGL74pQnDT_yXr6MITWz.dt3IW9uwad3Jdn1Jnmjb4Pqd_ruYIG4pBH39q.SazZc46NhzyS9X0u62drzBnRReCZtgj95vDJ9.ZogPfpTAnX9PCVAqVBxmVf9jveyi0ZxF8t_dmLBfB4vhC9lc4.keZATLfl4RrQCOZitTtXdEx8r1smtXDnEo2Z3ucXF3kx5k6_9TydP",mdrd: "krmbUZaQtY37iojvqaLArRU7oT9Ir3rZOBbUSycadVM-1739394581-1.2.1.1-00LXoIKmI_kJclaFmeRVOC6JqvWirFFix6LbzUAwyKIiFFx6zfO6T.P0i7WlmiPVt80fVyYvGyKZn6T4oHKGewQ_zLLBMeF_6g5987LcRoZlt7wocy4bdkhNFbxZRabqI3XO0dZqam2r4qRsRSZ4lsmHhXD1Og9C95Qa4_a7mutfYHsamxx7iMgRErEfUS_JqFiFSG5m346Dy3ikBTi5E1A1Ob9BslT1W5vmHX_loIGFjTjTroyFtt8YDADilgZ7onCIIyU3tRJqhjZMBHGTmqLfuX6u4kzeZKbd1ZgZrsQXiyRDOOerhVHaAdakp4enWJx_05SkD36omOlgVLh8yHjIyZmBpZITtSHA8pjHSRvSXq50uUn3SdS3RKa8giJkDLoSa1IEN.9KOnAx5pUjHFv5rORZiC6wYo7tfIce6tGdKjVFa4N77BAZJbwuAJ868DR1925Ov6PuiE7Ivt_6TOT4ORuv90H6qnhA9sfE3lr2F.qe6kDe_yUa9PCX55rEOHx9qTvln34NEnkQy0eLqslwjtNWcddkUDqyWnw1pjG0xM0yv6PLuRVGTSU_8PXFb0T1.AT97VPm7QEJq.w4HSGWII7DgzSFUMDzpWzAV64DzUSciLDAnOSubp35irhpYSKlQpXOMLnkCG9w.K17T8xAkdCmwfbvwif5cMYJLal.e4UTTqBA8xKOnLHaNK8WxKrTdH5a49GQrvmolww7RzlYjQ3KJMIW_5da3tD73NpidomnVIxfAfW4HdSU1mHJiPLfrgBecp25yYm4NsOYezkmvxUy0kc5rA1zfhWp5nCRLc.gtxPlGxkk0v72TJPf4OUxHNkPRdZmRjML_1gyqhFkAzyaEXeYkmr45W2kWhAgUjBoDVswYonO96maCgTJKLcj0S7dDFbDMW3TGZ9o_4YiTKBDraPU9a5tDZieAOUuJYnaAorxaAL.TLv.NDqSnCSYOxp8uzAlDqJFl4StGRr2mlpmsjTgHLZ7g9hBqUvIE0fyio0sKYZlY80sVWClOVJc0MwA5yPNzwN9PJ2Sdpy.QwDZLctfTQerrbvNjNpzMxetj66tRjedtSbaUkN5IGTO6uMM2yqgdccoDibFXN4T3_hvwNlugPXhBjXtj6wV0BOuP71e89XAL3AH63Urp6vtO6F1w5zWp6dFHY.XxfcgA7f0.7dk0UqWiHZG9QA5YQSKFQ_g.82Pom3HV9tMtl_tKmWTGuAtQoQrX..fnNIk8uKxrQR9hfBHGiaDU..zBKTa5X_Kp1qNASm2xFxLtR9V78DH9BXGdUADX89hEZx8koG3LdgvbDxF5nEYGDowlTM87hrdiKM594Za48ik96Y.31YuIKFaw2ZC_9lv7Qbm8_h3K2ujse44PF4eIc3YO1H3xqLOCucm2HrB7uhh6D91fl1Nv4Q.Y3feShM2rju6ZUScch.KwBPsZNxIlN9AAviUdUSLO15Xse2JYz.igRYeHPfag2aQAr2XYmJsvMAeo.2VKzdAppK9izf15bN_NyEGK9QNRzQebs4pX681H3haIHvkYOxEH9x.AR_rXtIHl_iXyjMJVDSVxxzrLl_7eR012UoUZwF2z2wBIw_1cM09TdCQNxT7MqYztJfIW4b4.Vcr_0WkkShCLs83vgMznpokBuUYRVejKH4FTHsrXecicAp7KaVz_ivPsiURt58TC2DwQui_BF1qEOgWUmljdM55hWQUYf5eBRSZnkIsbJPG.IDUo93RsMiv.Kka95KS2h4qBoqfjGmbVAKi_IdFUPdrQeAxhTb_UCM6.qdNyUUpGOW2UEuRUqLkskbmGd2ZBikXFcuR_8vGE_Sl0dY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f8fa66d318245';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\/4158067932?__cf_chl_rt_tk=KK3ieWpuHxE_4ESlCPH9SJYKlc50fkng9SddOnclUWI-1739394581-1.0.1.1-cgG5hBKXivss86yKIiHHJbC.haYLTHTArlM.jrS91Gw" + 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