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-257006891432.mit-edu.top/post/2908563714

  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-257006891432.mit-edu.top",cType: 'managed',cRay: '910f70cb7af10a89',cH: 'Bc7qbreZeTfzWfpsm7XFUVB7.eMk_v_Y03XCMDq9Wm4-1739393317-1.2.1.1-jtrH4ijvJzMmifWhuKqCorTubs0qd1Ml2u1hQZrNdstD.Pe70KIHXr421pNugHGy',cUPMDTk: "\/post\/2908563714?__cf_chl_tk=9PUBCyg7lw0xwihjecvei.6b6ERlt6DiVY4Z5TELlOA-1739393317-1.0.1.1-jGiYV6K.Xv.nBUFGaWyAU.UCXaCSbPK9w90ywpVFY08",cFPWv: 'b',cITimeS: '1739393317',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2908563714?__cf_chl_f_tk=9PUBCyg7lw0xwihjecvei.6b6ERlt6DiVY4Z5TELlOA-1739393317-1.0.1.1-jGiYV6K.Xv.nBUFGaWyAU.UCXaCSbPK9w90ywpVFY08",md: "ujc7fuaNqoOTqf3cs.DOg4MknPU19AWGx2t7yTrP4PU-1739393317-1.2.1.1-xIH8mCpivN4t0UEI288s9_1EHjduTVuBmOsMBdTCSs10RMjwgMhVlaI1fWTQGk7bIjLI3ipMSyOnzrH3QqgpVhJSFBc61H_yb5P4SKKZ4nm3XZI62MyZizn07GwW7siHuUnmda1.KCi4d3anPLDz7Bg0wnt10x0K0Qg318AqhMMs_dYs9UlQg_1Is8ZS1znyuae_ZB9IppaPh2y8tS1PBRRBgdWiart0CI_ig2UMmxRYWCLxIWWDmM28F2GsmhQk33Jmp.f9CwL44XRupzDcv6iU1MqIxr0OBeYrTLLFGsCWZASAED2LTpZuLd.KE33AYWjqJ3oM2TwJhA7asic8UqHRoAVkGzY93Y.HXm0YSER1AllOTqWVgnKfWhrmyKGRJBfe3r.9EtZLMbSRl91wOqizf8xm4.IU9oIzUTn.4bTCwU1XojejxzN9UfIaBsgNeCu9aoAf3WaOuzphsZKCt0DNj8TzQu4Kf0c5DcWS8Edyyf7RiDEe8msDJ6bhhzUfOzL0WceTQ0gBk7SYcdjGkRKPvWGM0FyvfzYyvYLQaeS2hy2ypd7AGZ3nEQnWkQC2a2mSi8gfhQIjprvwzk60FsHVgLKCnhG7cQrw.6zTmV.IsLzrPBDJHmG30_.PS2TZmkMzyXYlhQUXRMKkPJiWKYKb6WBldamplR7dNPO0N1c8wA4pqv29k921xJxG5_PIESKyQCVOCfx3umzAonHISGCMWUdZcjcIcEy8p78VkTwS2JhF.tWm7_POUOG2tORR3CaXTjfuhMzJpuE2e9wem4qywq.EeRU3K7biB2HhOWfWdNBVXp9WF_6ZNpduL03rTix0To3eJtNyWOyPxDTk7dQ8PN7ejEhU4Yni5DUn_DliPP6lKaNmwuoCz2u1qndqek8MjxVaAkyvxwLTlESiyso3kJz9UR1wxBciQqCJ81A6W9_T85x1T59OuJ2hfoYMZ67urqzon9Gn1rhTIKHtwOEqGyvRl5O2fIkUl2vty3oxvKC_vkI.l5BIipr3cbni3W19tCx3Q8dglR_cGMb7XVvoWBX4OLe_6m1ei1iwmngye_Uq96vHeAXiM43rW8xmtCv1_ytJPxqY77oHhbvyfx_u8WpID39MsWulVCD4WHSQqdpiBCn6T3.tIJwunng99TmN6cRLaakn1Lu.t_SjJwO6jjtwfu_3C3YVEA2W4P0AI6kfknpPySwTQYUIhif4zpnvgIXINMkFYij1QLkjAW4PkbobfeK1EgfiFzxvclXXCsWA5lWyy10xhtdnxaI7uGXyUaVxmntHO7ZUcARdXccJQplvJDQnkeCxh17hNBob_GhXrhAOvgvfKzA.IC5orFlSlfpJC4_Sr.nj170e5wcyXcVit7CFCDJE0O9YlTSHYZ6S.k9XSqUUVj1aFF59BZremGu5moekudELj_XNZlqki0Y_qSM93Eq0AHsqY9jtvelwXAk64S6_oQBaMQlTXoxJMN.RI4NVlT_QdmG8J2KY0QI4JXqoBKo.xofRcGpXTO_S13WlzGnQd_ebpdflX.cVDOGTVpOeNnAWf4ltI9ksuP7d.3CsV12sVO7uF0T24DvK3PM8Pis.Zo7am2yPe5o7NQhJe6yjGx7mdW6qGqitKqFoiy1nElsC75vyuMu9u2mbjJgiBWIkGJtNgJfai9INHsjAoswQCWcycPg.djvDIaApTHvLfqEF_Edz2kva7QTYVA_sIeL9Q.qeVwYNhsn7ER4td0MAtw6ixCO_I644fNj.OsvKhHufxdKGnX.R76WuZ5D8FEoUfJLwcdiHBU99Edzd708iKQsPyO6Brq8gSGNf4lhVtWGyjLwukGVXRfZeX6vcYiXtOwmGwUnWl5AGWyzkH0j.mEU3FnvOTIHZdIEQMBC8xewL.VzmFvhAB8dEo6uj2l4QWC15qmIWpA0r3gfsZEOEwlo2fvcv0aMirGpQaE4hqmv.VRV14nCqqLw6e5FKm81Fn_EAK2OkXf9Dab93fytW4cA1SgfQ1KKD_RR8_ROXjSed7M2RQ07D8bJUbBWDDz2M7.mQZnIpWiMU3PEQqbriAZboBZPi8WUruSld_c2dPJRk0cdzBGTit6D.BG_KN_6Q9qpJgmJR9Qh8BbbPGh2xEAczvuvyz2KKcREkB5Fq46QrjjvtmKfvCg2O3vwalUujfBVRzl.XP9.JmHPNFnTsZApydJrLO9OPv5U920nG8C8_uwFueX7teheT105HGqerPafuVR6d",mdrd: "zOGsi8LUAyihMcFy6t8rkfMUqR64tbPU3Hj8wfHX7ZY-1739393317-1.2.1.1-BytV.17yqOxT4wgWy5V_eNwj5SHQxJvDwd72bnQJW_uNp2yuxB_X8oH.EFE.zfJjsR.Z1fK6uPmHiphlSt_Rc0M4AD4pmw2x8GlTfImxOwFOO6TXS62SZqch98AqE0zyEtUIMBLO9bcRqc.uyi4F6iHQTchjGTnuUmTa5IPo7xijX2juvKDtuQ..v7HPAADLhc.ubaj7b_ZPv2o2HAin04xZSjgsZOkAj4yqIPMpBPbZOnfbJKdB2LPl.18Lexc0tfsSBquiPa6m_aAf6yHOOtDrEh6AuHJAxL4wETVIn72OtFjYyCsjgPHuUs6wtJ9mBOrXYxo.nvZoAVHjncwrUwGWpOBhUrj2hizHux7JCZbfANdnEi.MgbiZwb71PuwXTPN62GV2B5jzp8bSHDkmbhzWzQE.6uXNYuiHIH20Rm6b8N8cO2lAzolkVMPk56pP2NGWMmO1hRQncwsb6D910Q4_SxDZs42XeHiV_NrerIwN.u3LCsY2o.7LYuJZHQZNvZDgKT3vSdT2UCnZDaMIE1_Lm7oNwdYsvOIdJG_O7g8bfhWQAUYMXlQLsVJ.xY.uJLQq8zpDID8fPCMdVqoqooXgh3oah.TcJ7Rxyp4fhCT919uvERDwMG__8iJ4a.HIb7wO64KYddIwdkEXIFsZzfhs68zc7Lc1vbGbPA.WlFkGumvaL.A6cmAozv1p07xbuSIFyM90.R1uKTpyaTuEutMRY0.hDWDPlcv.f3ZgGnuZhQ2lplhIMoEIqSgsNC0UbzEKdktEwlegFZ8fe0ULqIHV0kai6eZSqm5fknQvgh9Rk4zeTTSQpDT_ieVIRC5fcvIMtn_n2yG.J_WnIfIet3QRF6rSTSDXkd1kxrMJc8JrKpV36S_YBaG0LJdbOIersBrA5Xqc0bFqRX4M2emOo4w6grl3H4hC_Mjd8UYx9nq1Vg4VKbQoh2pKOFFbIE8ydi_fmckMiUVztCs.7nXrv2ECEAzggpA4X0VwWe6EVeVDEOyqCajAyJ_fTflma10qTMrkNMHF.cjbEedC2nJ4alBMLbVY66R2M5dCQccbXezp_v4ulxu9RkuwIxzvS8MacQ9lwwDa0VJ8GwnNrvg0vvy6k3RoXulOMOzdVExfHtH5.xaS1mERXc589ZZ__W6vgWnfm3Rorrr1H2JZCO7cL4A3MS4xip675QeH_k4n_pCC8_tf6lTAu73Sqrf4rjNORVYJrh..rOD2D0CCFXifgXuBDy3tbKbQ6fEIW_Ds7gkwzYsFoOcAV67ARlMAAiqG2tdRmuy1aM5VUMOJouzu_Jm0Cj4S2HnW1ZDZXUItuiVFwdIJN_URYiZexH1XT6ZNfAqz8n17nsJoxifHgCPhXHvwk_mT6ZVyOauIDoeuiGU6ccWFyOedcLzzcOmhhUEavvgpCBRFyN7v3fmEsyLSTMS9317OTu47Fsiz7vlDUdCII9m0LY2885HhYg26RAvjAjJkHbVXNws_FPuTYF_NT28vm7qYOPtkkTH0YWya3YPEA3eOFAi5_m4GXSceVSg3y04ZGnx6M2bVx4HikxLMDgIjqvkP8JBfcg4odhpbSAjddPO8cG6YefR7KSmTFUUGH2ahgCTREpIlDddDw3Zn_hRXxhhUN31WComhVG3F.cGBloJASxBGSMG5yH3q0dMvmk6yzoyfboUM.IeVqL.uWrNh8PJTUdXyuroJddvusSr8ID4pH04wWsGfgHta9eG7EQFjWkiD7IrcOEmQUXU7nuMRIkVow_8EwWT51YGXyNBVKQ7_f6kozHoDZZ2t9.ro0ycigKTr8_nMSsZcmNR_sg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f70cb7af10a89';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\/2908563714?__cf_chl_rt_tk=9PUBCyg7lw0xwihjecvei.6b6ERlt6DiVY4Z5TELlOA-1739393317-1.0.1.1-jGiYV6K.Xv.nBUFGaWyAU.UCXaCSbPK9w90ywpVFY08" + 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