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-589750979327.mit-edu.top/post/7061394528

  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-589750979327.mit-edu.top",cType: 'managed',cRay: '90f7bc0c3d103897',cH: 'VgPlOTAiCyzCrlHl9ik1rjmoZaM4A_qkDLOAGKODGOM-1739144741-1.2.1.1-lt2G3ZxjXhd652NciM.YwIIv0pHpgRWoqjlrGiDbkcB5DfSDhP9yUJ2hjgK37Jq_',cUPMDTk: "\/post\/7061394528?__cf_chl_tk=7jkANZp9rMhbjVsDMlF3V01RFDVZ91_AcP9qmheCgPM-1739144741-1.0.1.1-fTHzC9Kc1qN23BCjJ3zIfVQ9Z0e21_W8VtBhun3pXf8",cFPWv: 'g',cITimeS: '1739144741',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7061394528?__cf_chl_f_tk=7jkANZp9rMhbjVsDMlF3V01RFDVZ91_AcP9qmheCgPM-1739144741-1.0.1.1-fTHzC9Kc1qN23BCjJ3zIfVQ9Z0e21_W8VtBhun3pXf8",md: "DvCJRCPgSdwdx4bAwUBwwhUJEiLYApjoo00sLpuHvGo-1739144741-1.2.1.1-22aX09ubTotnuEKNbkjaH6540jSjiGDJ48x1_zVaZ7xnmMCWtZby76MuanEJ4.k4VzjImP9WjfTrFHOzrIQTyt7WIxzqCkfhURErc2xXyEL8VAXk4IMh5KCpYJpYm_hzyAHV2ACoylygY739hU7pgtEHUm6saQ06ZwMgKELzI4myosmB.B3vxYSS_UCcTUMN4KkIejFxTmIdR6tH_PemzO28EhzT8cdP2GjNJMeMFH.opJrVCnUlDeK4uHjsuHS_C5E8DxLTMvKVX1vOpR2H6cLSY7aLbZdebXWYbOdioVMJSecyBrMc7a2aKW2hVq.uCxcu5ao.T2mR2QJf2CJXgyG99m7x5yYoLuu3ugQZz.LdEreaORLGLMYwQe8ByK8lXTbDR.64nkxpUSRVCnQ3esP9esi4Or0nvpiqs43cMx7xDThWZpTGVmOki6puhWj3nHUcXPBGN6Zxn8jKZZXBzuJRDUUkQie0N0k6Z3Nf2gHqWGMz9Y2JcxNI82NR4bN8dD0xgmcoEnqlACHUvRBk2J27OCsLiTtLm6SuErYtBsJ87gkaL4BUmQQKfc_pMcQI0ojbhn3F_NQFdgOZBCrLoXK5S5WpEExFPWkD7rVd2KTxWK2tBoLPyv6ajG1U__Yls2NdmO.UTxKkBo2CLjRar_.oeaQx83WZ5JuLSkknuE0F6jqvEhXFDCs3FUUdD0sGbry0COQz3.Rug9BBMXiEqTPxUTAtcx_FEAhkXKomdhIghpfjlK8oAwaDQjZRDFPhmDo0NdF.8gkAX7arUeRVeDBJRY08wxy5SfF9sAKQ8pC5BG_kHIGlS0gfrFqWl0yINiuhTdq_qsYxLT5QUiSF3auoSCo0DJWRLgLFiHouzluSMVjCyIeUR0FwLs0p2rEdGYaNEIQjF05KX6eZKDquAX1Hro_2l1n2on8sliGjsQ5m4VBFA_zcigYyZpkVVu4mfNAGWvNrESvX_C0zzk207.YdqO7rAShswLBXeAwxhNslW7jzkSYEefJY4vIHyifKqOUqXkV354GxIi2dr9pgHQEp.DjBmLH4PWtgTqS7cVN0hXQe33QW828UglIvumcJ1pGv7LI1MgGVrBnWG7r1q7_WtZRPTXxMwcNy1U2__nlA3uEcq6UxnBRIlXScx_f9PEEMi5cwtmQvHglinZFozrIBtb.f1WRygORnNjDxYlpdvGGZ0mdQ.SsQRjYZ7e.wLt7ki5sYkmsE6jxWMENp_vRrmrkVQGPw7e9wFsIH0KPk4e976k5w26vfHnT4kRkl1y2oelTpdC5eRE7EABPU2sGkQYJCw7FdVwUNz7tzoWGfpvUsZfNBf5bMG81.1F8iL440vqPAVck6kRmZcQ1B542y5.vfUi4dqTkzIJt4LNMK1tuCL1UWtOj8JkolqdTdO7WY4U_6s6KpVjyC7635z_yMHVY.y2ScAIctQ7aefaUHEgso3tNF5DVbyYjaKljBRPpdU4vkDYWyNd7u7mvUyFw1nKn_AnoS2FXLMIuPG37vcfKcOUPboyVuE5uNPUphWBsJh5HkC7Kt0MNKHmdAK.1soxC.ef.s8TLpGIQpXFIWSDx5sn3NZQxDVFJlNavTDpVJg.kqVcNGKvhV4DGUk4ci9ttDxAUR5506PB7TETXyOSIhmVQmP9FJYf6EvRo0iok7ZpxtPI0obnXWpEEhi5fr3nk6HFxacSVxiybau94HgK2Ul9lUmfI4zTq.iCvQrUlSQgs0rScTSMBIW2TSMGhJqoTVlU4ndoxezWavNVZ8noCVtjiWbcOWFFbGqqWFX.E6ejWMGwh_eBima_rHQnhmrcU_0_3ZAFsk5S4fy6_M9WI6lWhthtJUfC0mJpMlVebLb3BUjsHGxb62Y0UmjxtDSrvHr_6VUXltwuf7jyUq1OfWMJIDfyEvgsDY9ZhVTzUMwx7UfpAc4.3KehxHPBr0jGLpPFrLYPS4ZDaZ8dK4siRn9zC9.3uCJf7V1uDKwF0vCdhJR0UwlduaincjiYBTyGCUv6fd6QSzCO_zW9XrjU9cw4O1YtMmql9Hy5CVXTlt_wmxM4jJhYa_OTPixPE86u5ZH9zzmZO9S57.102yka3Pk.I.W7ED.olkk5Yp1YQDtMboJNopwWE6ui9EkZXVLdwdbP5Rb_Oh6WV7aeRKOH132ZCgDRyd3ipxXfWCUS3JHq.j_u.Ya7MVUtQElCXc.KPyzXmEqz1w9p74qA5X5w8FExtRWNd3JrL_ESHL",mdrd: "s4W5.95w1_EWPTVdpw6WtMe8osfKpvcH3NCUupv_Ec4-1739144741-1.2.1.1-4TIZ85hzUmwUEpJlrXXDGVa24qg0YP30n97YhSBqn35fZbA5v5KDn3hOeHhIBLtt39pLMRDvPCOLSUgq9MW9vw6M2fB1hgqclmNSc7sns6TDB2xxXRVCAwskFFaZCr56v5LVqHaIqgxnHQVcOkhjUHODz9vy6wB49YNE2ODm1POc_55HUvgnLyeXA0jNfMii6ifHQg_dxA7y3zZ46lyerE_aSyGNo69SLPQvprLG9e5YG_BpU7UpsUf1hG0yde0bY3EHhDoGJc_HzIwy90CDVm7uSjdImpxc1KKUyXj0RRmJyl5Xn0Of7yVi03rvwU72JabtdvSy.kcohxAspHkOtPyFuYl8J4b.RkD1scyBpPcu0EMMBSf.4dd7qyyC2QwjRGReL8KS6SJkxcqxNgmbtyXCixI7.TajvNYl7iXjL7BJhlrYysdcsYTgMzGa02pup_s5Sn6rLYO8nWzw0cvhYdsZUQxNUlmYrGLmVAK.y6cTIxVqPW0BANQYuEINqbNorMMFdfoGTYH744n54Elawf1mVTYpFr2lOhbs7V0xW.oGmpin1tNkbz94D_dg.DS0WMRCzqAzY1WF5QFHEzxox5z4.2yWS9wtFdgbTKIcmPCGzrHP4QNennNgjZSSi7ico5EJCYbVUG3Wa5oadwQFxw5wrZ42NzVewM_Zkm0Dgs0cQ6tpOnFB7wjHdwo51_clihL.9UsZ4nFSNVBbJoMVvQSjPxznLC4KELJ3.FI83LwV2XuYvtgl.fUQeYQ2xdPFK7gkLFC2Tg21kb_ltW6DMd.971RyNKuXtWIYN3N6pd5HwTxjulpXVx2ipX6EqSE3TZjlO4nSJ1ba376erQasRk5vNBxVAUBTGX7tMwsGw_gVVMHS.sERCxW05A1lh9qC.O0d9RSxHmPJVejknhWcM4_IqAPJregqQO9m4Y2f3Rdj4i7ZiHzVApbQGhK_rYRRi3zhVdg7u.LqLKIqXTvyOeYUceplnK0nX10dB_imvNaMre9JFSySBGmCu1eT3LZe4JpbTliQA0q69WLqf4cD_bKA7x4gWNG8iovxM5MvsJwgSnPcHcJnhREIg6pHBUW1b1J_h9pyWivjHCIf31M97ItPvqbfbxzbu8P4IV1nA4_tv4Vhb8O3CVT8wDckQRZk_lbno1MW_ACVSsaiQwaPSmZ_tphbsToJLwuZSTVHZmGv5jWXTRl0eTJBnDDT2j0oRj8wfSpeEwfTp5sxjbsNMeVtZbJL3013TTfdKUnPzZsr8rXR.Xb1XPKXflo12mgTnyU6ki.G_vgexzfGuu1Hz.F01T4Epgq_0eFPLZStHmYrE1j82Psnd7SQbiWt5WJvUbPVAtPawFq2UcvQ60OFwx5buF0t_M6.YGN765670dAV15DqVXtVr3Do4ml.hcOOSfE9zUu3.TnGqu1sn6tVTOCSBU6btmzf7Qzuu5CNbcYCfkzXmdcLEFx__9QPORXWPFnTvX1mvQ4GvJSyXS_Bneoxa9CrVfs42D0nB3jS.2n7njY5Ir9SO5DAwUw318Jj93uWDY3Rpr5G077JLu5W_o4xxEzM5MtxKhtpnqulp.GsfJM1skOsB5uYKcoXdUh9PyAIinixoYfSsg.w836nmx9spPv4LlAO9PUCcUyDsbXUk7yyBUnLraSwVlN.19gDUw7plmtNfodu4FDNa0LiR7ODtdn_BYmYMjMUUtnL0mmICA91lZ9nQYURgZR3c5H1YZ1HN3zsFYdb7iA38nMQ.qCO7B.2TZ8XhXa30Pwh_dD0JC3KDT2bc63qp_D9ps49BkVyH20cabNvrmqpM1bFbDQLaEs6Bp_9phAfs_D4dQg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7bc0c3d103897';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\/7061394528?__cf_chl_rt_tk=7jkANZp9rMhbjVsDMlF3V01RFDVZ91_AcP9qmheCgPM-1739144741-1.0.1.1-fTHzC9Kc1qN23BCjJ3zIfVQ9Z0e21_W8VtBhun3pXf8" + 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