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-346351943390.mit-edu.top/post/5307469812

  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-346351943390.mit-edu.top",cType: 'managed',cRay: '91103b85bbea20c0',cH: 'OUw2gYs0zMEtPBCXYE9mHqGANPp6.MDv_bKWFw3iBt8-1739401621-1.2.1.1-Vo_7yfqG5Kffhcu7lZtWpMgtK5OnfHAHbfRjPoDLwGKOpY_bNlTFM_VXNc_1y.r2',cUPMDTk: "\/post\/5307469812?__cf_chl_tk=27De9O1mBmHStuiguguuJ.4XfV9VHrRS4yLqwNKUdVo-1739401621-1.0.1.1-J6hCBXhiY4oZDB2NbHX6SKmIU3hnA9vEJKJaKb0divM",cFPWv: 'b',cITimeS: '1739401621',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5307469812?__cf_chl_f_tk=27De9O1mBmHStuiguguuJ.4XfV9VHrRS4yLqwNKUdVo-1739401621-1.0.1.1-J6hCBXhiY4oZDB2NbHX6SKmIU3hnA9vEJKJaKb0divM",md: "raPf5Q2jHfko_93fxSi4SpwHDCKOZymmRq7VwJ8gPQ8-1739401621-1.2.1.1-UX96YJzCsKDerFj7UDhVvc4Xb5WNx5jntYrQQ_NTLGoHE.7MPkBnoRxAztcZnanMmlojfxdEHw.Y1ScgbDP59FIVCiZEquxjaA2fAQhelhAd6XPXyZEdPgJZq_UTeMtZe4xh0IFAB9UbwXrh8FNYfYiYZYV6Wux.GFl3jMOf9VdZSECJ8ghKUsnk8yG1bgQ61REhKsnKBjGOGb94q1LtuFFN6zRe4LEagjwnY3ZqL94beSFH45v3W77MXqIADeXEq10.TuiJxkJHjpDt_nPu0pR5kOd6A7NHl4vUd1jdW433TaMrV0v_mXdO5yi4jdC8TOZ0AMJOc9aHK00QKs_bIiwAwdworkhvQY49hg4hT8TYvbi7hZqZ5KSbAb953WsFf2VtQlbsjqTdzZuWMufg6hzp.VhQQCyQ7ubGJqft7Vu2dSds_yDG84dJ5saZKqL9y63M35xY5_vu0Wax8Qb_cJnIS4doFhkQapBshZ6oQT3ybmczZFChn7Guafb1ZyN5XD7tq0e39pE.uRLIeBPouYdaMQwsHXmwQTyYBDCLqUtuPCcaOagyv0qT_naXTLwMnI.iHq1aPO.2NVCXHSdzrgew4Hdss_XE.BUcCsjGz6ba3KV5mw.yon_TGcO9WZbW1HF7fzF8GDoSsB8m2pcKobnc5DgcI4lgjgeqwLPFFTcB1.pcCrMfuxMdUG8v6CmqGj6tsg.PShiQz2f8REZ9OTXCIJNqWngGf4wL2Ft9Xc0PBIO1VGn5XoH6nDoVwO9jkymHqz61xHAT6.CNX0WDFAVh9yf5YBv5fv8.LQ03fAYkjpuF6fblGdpyDOPG_G9mzJbRiQNJNjDgKiD9Z2t621GVfEH1bMXOzRqXRFEH9UvxtMdBl8FxJvDWJ4i9wTF6FQz_yufwhJDCMmkuQPn5t5bVBKmeBCB61APgy36c1rZXMh1WGjpUieVvXXVn_cpAnaBK6hQIC9snwMaNBCxy0lje0aFrkmi9fsPXY3mzkdvMsMJspy7d8QqZDJ1KTfoF96jQ.d6jla_Gf3GKiQ6Kq8RgiZxhHZ9GkjTte_dYvCrCnqgK8VvM4onevE4E7aKY.fOmhANwHwYZlXY.LBddhOr4wunDF99Kj8iTvjxnP66ipgAzhbdNApEGcWrH0dF318fq5VeJ1mlw5Rc_0BjixJdvc4alCbbX4MragUmH3f7vfJkvtsx1BMb3hvIFrU7pf41t5TTN0k8CMT4uz.lU50wkJC3ErkEfmrLTE8tAsmmJldUpGpNpBtR30ndFCLPXTYhhiTKVR0Tt0P2Q1RwfTH_ACkmfkuCAB_fTAUvzjA1j63hql5uSqfyVk9a_JtPS1vI64L9PWLX9ed7In12CEHBYuktEKKhklbDlHTQMY7Pr_1QRt3uP_TYO2d39DVqwl5EOqH7XAXfndQJHyr3HyGIPdBtG3mDxCu9XAZVEOkVxhQh2jpCOR_lDF9QgNIJqU8CbMYhFfh9435uDH_rOSlx2Yjz_6Ghd4DLzSi51EvtkoqlXhiuOp9u05AtLCb_Qz_bfvBTxJL9IflR9r9eZGGXxWqeNk8BI00DyQrq7yvx.iKB9Jcxr2NuYFHjj6Z4tQ3XoCGjvWrx3GQ2SgZIlI0UNJMAg9oC8Kr2UpOtYW0VYxS1zeL57lk2AxC1tU2WxWPOZDHwhELaSFOfEYuwgHcsPKTVE9gg3XODiAvJgIMbG2pAEPBTW1iHwpixc7d6cw6MkU27Vo6zoS2EL2LSjRTleHiApjGKoGE3s1Pf2TFgWjW3X7ft6dlZJix9_s1KDMJxba_Ufzb0_z5VexJR5qPBMVtFK4b2UQHIpngX8Z.H_DQ5gJtDidEjRYnMtpC3UJUdQnqFKORbEsETUNFt1bTt4UYb0Z60lLOsCQdSMSRbhv8qCkulWJOfYe4nj4K8OJEyUZVcl7.DlFYvCu0SlTd6cMnIAtLetnmS76h6QhSW5AVk86s1vHhDiscyQf0iyhwIJUcveepPRIJd4qwOC6hwawWrNPOrLwhwASwHkAPZvyLAc3EijMlOmJBSbLmH9Po72fvXiHiSXxVSJU4R0l_1iGSATelUziBe8sROJqWBRbfjUGVORorHPvr_qMsVNP25bufMjT5xl9oyvF0.tPS0Ie.p3k0.r65UK8cvnFUmNScIDVGAkKGooFVRWDpAR1HzATjObZSsGs9AASJXlz.57H9tMn.wPYPspi3IczKT_N4H5hInScg03K7Jm2cEE",mdrd: "s8hoWKnzZ4Bo2nnQwoKpUVH8TQrwRhScPPey16yqVR4-1739401621-1.2.1.1-Q0gnwRYwU8PyxcDLCdonzijtNALFZ0jaqEffzuPP2GU6_qVXZ3fpHIZNEUkfp9mrCj.Mpuf2YSknEPdImiThvbCaZpW1X.vowL6qB9pi7yR9RA_JkF8dan6_Bh1wVsr3.RAUXW6lY2hMYa1wBmBMo2kbeo12mA03YOIuY7KMd1fqkz9kFSVKZu_4cdN6wb5NeaihTMXUubDePxH9xu2s8ulB1JC4zpS_epMGUlG9HawaAfClg0Vv8Vf5XqYTDuJCCNgABUQX58uR3TEjUWmiIz.0.VpkRoe_c4rSb7WHubu5hN6uIAyrNDQP.sodIY.OcCj1c19TULhTWbgNOzZmqJm7hRXhEDME6pD.GcVMi70qhot920JtjwzxWj3LoB7TJ2qr1SmgUBlvg7lyZF.CdcR1fLHxrTFlCvuaq9M1tYTWDNsFtK8001LDpAYsQflPg9pKMIIQAJZvse_xXM7TPrutZ4ebSE3nnoEmM7gce5SLkpo4ycGGslVzEkrj8ipJPxJHmS2fY2Rmfu41t3mv.yjj_Fuui33lDdDdQ_FKSzxdYhJwoXzKDmCG6cpCm2DD.xtChKOpIwci3V2X6i_Keq6acvP9XO.dJLsPwlnAE9OHU.90Jgo1kLv.C12Ar9tcGMMESb4ZbDbFsyAd_2PIdDywnFBJIGBcXxsHgPba1zurhq_HJJi8iUEg8mt6vmJpGs_vl3pZ3FsmU_uwx8XosOcHRSjGqIOgjcsxSTd2VHIt8baLc3RgHZgo3Ojczu9eeJ9PZmqfUGRP8uncEaBl6YPUAMFP4UGDQZuW2aaY5va0BTafDsV5wU0xOW90w_sQFhpt_ySORH.D3cF5Z1OcnVMFFXcWwP2lmBWbY0YaZh3a1UeM54Pv89wduCqdn7_nRyxL1qYWJl7uwWurLZHFieNAfAiAOrzH8NpriGQIYgJ016_PNBo0H76Qz3pGecksAnfQxFRhDnX3lnYtoX4MJE3cu6vY2Vudab.euUGcassVpWTY0cb3d_mtbdQTZscG8GNBIqOFz5Mw1RriNUqEJZ98Dm97bPDtAifcFAn5KL1q9seh4cMKKHEnEFwDpQvK5lW1ya8H9AldHYBC3o7usxfYIpFf9r7vgHYnenJdgAzqPc0FW3NFMdb2V1YfmlgNPLVay94hJeuRH2yN4iZ0I0f_4dDMIWyD_EAxsUgOXJ4O.JllW1o5k..3nq3zHGHSQzdOCFurbj2JVR0dzg1StId_lpzaTVxoAYmEWG5VIk9bTnGWzYBKQ6HiDMmj0Fvdchw5HxkMc8T7Tu5aEjB_EViWO8gk8k4NavGHlzIxNx22hWgz0gBWB2z.8itfjyJ0qmVURCOdZpCy8j0LdUOk3o0m3DIGpl2kV5sp4OI6B.6PjKLG6tVrsHhaUh5YSQSvXW0CraLHKDRjIS6JJLQFzF.7uNceJ0BBr7WSq5qG0xcibgyEbsucbpF.l1jVWYCAEu1KBi_uAVpA.7dki.467uFqa4DTOKscmcHT1c10Yc.FASJrw_ieg.AiPolSwzRTkRp5TF7Dn3kOr6ypLNVEu1z_z_bJ3LiWzWJDp.HcRTVJ0ACzeJP9Rrv8vQIsLsrRq5j2Gf0gFckGzxMmK3UaSvSHHQugdkbjfirMPi_PvYTmJJp6w704cwKcx6z.0nY_XSBclqdZ4.iPfQ9EFaCpU1ch87rqpcTIoaNA18IK17CG5S18Elcy9Vb8gkYpqNyWVwu5Ouh8Nj9OBKRYV7Uugsgch0LgV06b.KhAQr3VF4U68xh01QnT0BYXx6EoxWrPNwyQE6155xTFn4QnUpMDy0sgSVt__GvVmb2YBoX7oFtI5V_lPoVwLjDqwzZB7Ttn"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103b85bbea20c0';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\/5307469812?__cf_chl_rt_tk=27De9O1mBmHStuiguguuJ.4XfV9VHrRS4yLqwNKUdVo-1739401621-1.0.1.1-J6hCBXhiY4oZDB2NbHX6SKmIU3hnA9vEJKJaKb0divM" + 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