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-429269877108.mit-edu.top/post/9826137045

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-429269877108.mit-edu.top",cType: 'managed',cRay: '90f7ddfd8c2b7ff1',cH: 'yKvHnN1j73aXHYhhNVPmUa4fRGnTSg_pWo8wUKTNUmM-1739146132-1.2.1.1-hkxdmdj3CRqmeAZxa4tKQNLrD1EG1Dww4T2CSypXu3a44wUCk2qCZj0xewoYrcjw',cUPMDTk: "\/post\/9826137045?__cf_chl_tk=JCG49QJDirT6jzUu5OW2enVF9GETc0UFRx2y7CxYpsY-1739146132-1.0.1.1-UhcE0tVEcUj31qIwwySctPHfz.vcx.ZkR0Sbzfn8__E",cFPWv: 'g',cITimeS: '1739146132',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9826137045?__cf_chl_f_tk=JCG49QJDirT6jzUu5OW2enVF9GETc0UFRx2y7CxYpsY-1739146132-1.0.1.1-UhcE0tVEcUj31qIwwySctPHfz.vcx.ZkR0Sbzfn8__E",md: "1sCGkeFoUhAtBd1pLtg9NAKiT8iPv521JIlIaINqE_0-1739146132-1.2.1.1-JK0kOM7IfU3ZDViQDJVvUTdPEsorC.qfkGJ42zHO13LY5GwRy5Xe8o04NeEs.JzsTWwl5krFDc6L4IfF_AEwspa4V8faqTfJvLfnLCKbTVdnFMDopEUCVkyxBMAXue0JRAqK4Jxc5cOPQ08lgzezElW.w_3kPTih94e8lNYOTW_FiAg544ecEI7iIJKWgtmYkMujjEXCIz1L3GoG0bk_tX2xfh58G3uNGsHaHKVIulz4BNJOsj.B0RHD.ZMfyOykYiBajWcwG6l1cgMm4ABVagkoCTA_zpOoDHEKicL1A_sEeFonPTPYx11fnAGYo.jp6a03bPBFfOp8FNBhrqmnS4R95eYCVlT.HhmvcgPHhWlEp1uKqxcYpxYnVr252YxXIUR.7YQGTaSBVZSKq_Pe_kOQrxOsETLV.ynF4FumQIghtgW5_kAqgQPqhPsjo3SRDsppS0mVupyXTQc03y7QP.zGE5X1cMx2YFIt_FuErbnc9L1L.5zMDzTOTp.caUybvuAUPwAbWsbRo89y9R2Y49INssqbuG8Wi_pXomeCkHFxv.Jw9MJ1Snyj2Xd9LDzqGpcYMMd1vGoVusTrjb0FdeoxTU5wb1NQBAK.0F8h59yfLbsFHYK7Bd0jVgmFKF5BwmkI0kcUl8iUTAvL.zE1_WUM5MjNWqjwe2lCU3WDsKXI5FzZjDAnp_lY2OETVTfdkCUUYqWmrVVbg1ze_cDuNut8B6pb3UeDr5wil9L9Dw0sv6gdkZbwUEJnBD15lD5Y56E7zAwlR9rLobT0XcgmzSawSP98cINrHvrF52d_p1xCxhm9PkGVZ_qlixmbD7FK40Jnn4xheD1eAMS5tF3I47krqiv95OB5qQK.itzTP3m.lv9wDDLvOHlvZ4mD87rlCR9GFIIvu2bHxZ3e.azU.AnC9iuD0Wc4lRIEcy29FxTmEV.6cheqna7TKbEXHf1gH4_.CJFk1PTQq7oqFqKuabZo6PW7m0thHQ1dHiUu5GbIEA3d.LgVSVfqj4VC9cx2xe4IDCvclQszRnI7N3iHR267JIVmVBKCt7n1HKGA_75cjfkBpo.JbweOjrSW.BThBGjUktCYOB033Ou5Nj00Lr6n3kiVHyPTm7NiQLSsQyVVCHJUhjIwA4GGssOnbm_W7McJCZCFORQ7ODVBvyIKwjBF4PyayXk7yFvtPR8Rn2aZv5N4EP.9qmpUFzBTCr969Ord8aMaVEf4R4CHYzsdNcok1hXxLQUKMOUDIgak6kW245Cw8zRnVSPMGtrTNDC97AX9H3d3YcXgUYknIyFIs3V21EoEqT0NJ.ynpe_BPejQGPtFnNJ4R6WexY2v6dFc7vuHQH2ZRXyqvqcnKayoiweDYTC.Wj4Z1LNL.QFOHjn96I9vox3w2oKvMCkdqmPM24hxlXKKtEqVHQZ.uSJjkWiwsaHgglPe23VXcCGf_ZFHEytm9SadnO2QHIEr5W1759dh_koNgDjDfMKrvdOxeIg8aBH_LVh5Az07kP538rq_sUYsCayeuKn4sbQ.o2kfMMH.qd2adb08ov4fuH8CfZ5W85BGeSGZvMdexokrwhi22GdZNJemHqIXeysmp_stOxyV4rkJgfWZJ9qFybkwBWDTpU_VuzU9S9Lsm1AvcFTLPQbmZBVWEDDZNtg6E.9KN.m5T92z38y27.tvjIJzYn6.gKHUCSM9QeOwpo2KDrjiAiBUlscH7a8CV2VQMgxglomz.76OPaakCwjq_TyYZUBOUd8.Cwdq83MVbpPPCPygyPkGer7QuNBX4ecO6bnQxOfVCzcDCzKVpvdPccV8dFPrCs9TGXT3SCs3xcyxTWLnywJlpDPfr_MrmCZreBt2rh7rI6WFXQjJg0AFmzUkWFTl9qt4FzkEWGhykWDfMXc.YLD1te4fzdrrygSqGS3nDwUSETAb2QI.D.oi5RNvgH.Gv77e6RFwkMpU0Dk7EN07q6mT3junhleog6EwydH7zuEVAfXBD8DYS97l860KouTul7kd_RhV4sEmIsqSWDaXjUdOtJJ.zv3GoS.KaaupJM88G._Dq3eOsr3Mn3Y8BGHwUY_ybZh8woV.X7WnMxhZ0koqHBFFfdBto8dfIIFqQnSktPnEyq6kNDPGJUTko3gcB16yaZuHff3L.NVspGT8vY6YEGkSOtnyu3blazMpr0uT941t3e01DkIMdBeCwYq8WcSqDawmerCCcy4_AGJZCWxEemdCDoMJ3CpYhqyr",mdrd: "ChUtaonB2pQner04jht.Glkm4.xmiOMwv6cBZYKF7Fs-1739146132-1.2.1.1-UDpcr800.wiwc0zbNvs8hVePh5AInszPY1bHqHKR9ZVSLen4mcuHn9GJ3KC5fIBHDTPnUe_SvZNLefO4h.XH3NrKAzNyoYs1UT4EBvLjc3Udxs1oKdfA_Oyz_GY9yFwiCxhan2mmFt6ML44d9MmzVJXX1JsWS5ljkBBSrdZPmME6riLTF1QOZr0Bc1OskCEbKUdmU8KmtHvGnS2YJ7LwHhYXrJ8AAShNhioMY_c.aWSzB50kHi_Qj427Y0zUex1ra1PaTpJBWLSSp6XRpGFOSIqUHvB3gzyIKOKCqVB0qqCLG_KRZXU500nloqWFHIItmPGDRVwFeE38W.kuGeCP3MlJowMvADqZbvH5fb85U981ZFu5pR.gYfGHl7YxU45.Wj45KVt1SPOX73RE7G.MOpX0ArZqsHEhgyVLIbFUN.WRwvYgqYNzBq8UssLXCbjm9PeVZZZf1V5BwBzp0IVsggetAGF7AfT.iEMYbjoqqVZW0E8yzl8rlPMlGBcYBhueElKsh_pWus__.2On.mvcvxWBvIs1JhixHXxfKvWa2WeJDklSKPSwSdskDDpoHYcC3trwlurR6WmE.a0m4Unj51NZdWn1H8Ax6u4LFIUMAyH95NYOfDUYCKoOXfrJZFVyFFl.TEKnyaVRJLC.3GWTQTy8O5UvX6SHhQrSuszdao5j8K4SreR2lTo5Uaakbg.TfR3KbzamyrZDKZv9hWCr1R2sLXWLsEoFDb09RTkv5ZMc2l6B6H.a_RRIkIyiZJ9WFBzb2yvoWUxaROLo2sxiXGIXTAdJXkSYr59mz7L4xffe91cfIh4XhlW2M3Bjo..kFC7O58WoZHSUjmGBLTHI6yJg1oj83l0XxYA_SuQYSRubkhBNXyWt6S90QjESIR_xu99efI350wt0TQnpWd5wXGehSpX4FSmcwPndLKUx9Z428NwRyGJnRNcC9ti8hjJ5FrIEFIiYReNNP39a4slLnvYQArPE1dUprWORuIOFaoyBbMutKKKXnQz9aq7XXUD_g6e3WBYENcKgrIyJrUCyAGvbHt0V2SWqpqoWo1kX2EJuOx9r6rasXDVcGPQhIMQnzRZjg6d_RnkYehrXUTIq.Qu3d5qidLxDxe0OQJ5LmNUv_R_UcdqPxzCVMhRuTbw5iPSoNvhBO8RIG3oOxXe.DLAFsjgW5G7AQwZm.KtUaXPtcsTyGgKZVs3EtTcpu6Yuy_PEVqEBAZ9UEv8O6z2ilu7DqV5qpE4xmwNTHmeJkoYPSaznT.Wku50oE6aiWoFG6Nw2lnkWCIdE6lXq1MBNuWewZDngp.evexU8ewgw.7Ib6BLBU7bVtObz4loDuKzDRcKrhq_c_REqZTQgmHbyc5U99O4Vopzf9Ong8VV5NTX3KnWODG32RkPdcYf42BL.1d0ylYqY1OFuNzGRj_FBq7eJJfaNcPceOkDFvKmQzm_nLA8NXaOsHG_VN0Q4UssCtMBOnBJAUgYfAG4k0_J2LWEuPFfVzAKOBiFrXMsctTSiUMregkUiu5dSNwy0zDO_YNPqmJcYqqtB2h721UDrqJx9ragYObA9SYi7Z2avWfpkBVlUttSt_9AVKO51KjVt73J.p4WK5.5hrS4pLUMby69hmRmrynE11.LJNF3iI7C7y5ezMOVi_SwT.xSoKHTFnyVlQVOVpnUDnzilEoU1EKMer9H87hQaT1V9uBObVxvslBHMkBh2rWsfgj6VOaVeQo7YesqMv07EV_xGIm5I5ujJFKoqrQdjErIC3NXFEFmk2MvqwfTnMFJaCXP_ytmMJ5u87oI6kDOAarO51YBTyw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7ddfd8c2b7ff1';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\/9826137045?__cf_chl_rt_tk=JCG49QJDirT6jzUu5OW2enVF9GETc0UFRx2y7CxYpsY-1739146132-1.0.1.1-UhcE0tVEcUj31qIwwySctPHfz.vcx.ZkR0Sbzfn8__E" + 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