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-081473934199.mit-edu.top/post/6974108352

  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-081473934199.mit-edu.top",cType: 'managed',cRay: '910fc78cee2e0840',cH: 'ZFxQJr2ppq9C.JXeT615AsQ1Q3.m4QLJHO8V4HbXSng-1739396871-1.2.1.1-.LAwUUIsNfuMFg45RlHAXQkmZ_PE54ntkg6VBXHj5KoC2qvwfok9mG2a5kVZLwEG',cUPMDTk: "\/post\/6974108352?__cf_chl_tk=D1f3h98PAbPH_qVlCZ2ZaMtq05X9RVxzw4CIqw.oY8M-1739396871-1.0.1.1-B6QiRP0lExXPRv5AfLOEv6N4pbJ8KHFvCPE9Sih3FnA",cFPWv: 'b',cITimeS: '1739396871',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6974108352?__cf_chl_f_tk=D1f3h98PAbPH_qVlCZ2ZaMtq05X9RVxzw4CIqw.oY8M-1739396871-1.0.1.1-B6QiRP0lExXPRv5AfLOEv6N4pbJ8KHFvCPE9Sih3FnA",md: "JijPSB5S3ZMRVy.KPpRzXSFprzadrVIToZ9I0irgJ3E-1739396871-1.2.1.1-nzXt13snh.bGasye7Y3nyT0RDLnveJNL6lHz_sQ8SdUuskY7bySYo_4WUPT9c7AFAJ3RSGfXt39V.eTMsYD3XSezdZO.J39Tbf8NTHT_3x1d9x62q70rjpjTMOA4beCYviaHxb.pPInM5ld0Ix5F1HQpAuUKNtcQMEdNKeO3117Px2brHMSuQTfOHRUMlKFTDCbV_kD17dmuUcCSGhSyqxUfSx.4h.Is0k6rVyiNteCBIsSJ8w9j4hayv8PMLHTq4R85.LwgmdQb4EYGEGOswpk9mfEBpI0VOe.OY91_UZGHeTDCQsa4FD5YIBLM7Y1Qsp59LLKFg6xnxaW_q7V.plDNiWZAmq.X36aOCoaDxH0gNZgRlqFktZYN6sPYdPR9nW3azfbXTKgFzguqMGp3U7BQAs7swbaOfWP9OcWaW7FlEtYdVv2ZlALu6zckOehr4WnMmA_C42ye4tuLgEmrt8R4MZ6DhVWuu7.NTRsb5KpcBAx2kENjdt3_tfcR6NyJl2luqGOCLjGy296Ph8CKC2NUTNGk1lvC.9QJT33SHXoTaTFS4qxettP80TIKjQ9ZryOf3QmGiUPUC4V9QvdZ.xyE4dS9TEdzAtgDrtaxjmm5kg65jciCJ52vTCCc51K0DGw.Cvj_RoC.hjyyXw3rGXeOLRkOpKGL.kYtKgx3nozkIGYP_rSULmLbbq.1B0T1PL578Ihi2GTijUvTlcrb255RYA4xAOMipHeOU0aVzntJLWKbxTGZjOwI5huOIKvAYlKiQksMHAisMYPschd4YqL1P1rlakEgySrMlDKfVo2_xStTIREMMveThp6pSbiqPbylPmeIBjWt4eAVpbdyOEF56aDch2RBShiFyWQEbEiRRiGalfU.TTdCx1YZ5AOfErBCDa69kV9WLbX3RPd_.ETgyyo2p9X5ra.EuvqnrEVfQHInjLSgnCOTWBJE2nUf3ZKsxvSp929OEhQAkgqiA77yy3sEbgiqY7RUhKCSuFHmVm2wMPhBXN8VpZ7jRzE4U1mFGsx.iu1Q82lILaUp3tc7J2jS_WdQK4Kt253xEgBo.TQfzJMg1cE51XuCps.tPSgH1hCnLO3dk5AguwIiRe1wVCTBjPmHqAl1FHb2ISp1OcPp3C2Qso5Y4iV7WlmmOrzMVsvZ0fi_zR91BlfawfupMljTVrlAowvXiXxJSNYd3RzYW6SeOfoaq8fFAR2LFSp8LldN_hd0vuLWiWTtPQN7aYxhD9a14K2TuW.tR_JpamfHieYnBEZUcdLDg48U94v9OHHjCa7bvokEamggau1Ec4xvXCVoS36cDMKSqSZhpMnwIY8QhQ_o0S5NbWyMwLjD_pHKulzFDmvHdm56t9NyGQ46lmEkusrBpfBD39EwkJTiLti6S7u5IXPVttYOE0IUSwWGCIq9AxfP0UnHKItvl2DQrbW0c802tWf81y25M3aLlOxgrKSA9toqicT1_f1wMohX6oD4rr7um4im_ljXavKQFb6x7JZr_t7u0YTK4I4WJRTc9wAlBASBC9HiyMm044itH53s5dpgBLPhsumfuvCQ5mI9rdLLx0_kTO2YyZ6C9nYikng.BRqpVr3M24fMBrSPR2afG3dKNUmvwkSHOT6lpsnc_dHHZP81RUDW7qbKDDPgP7Jt2j_i0btfxMVVw0bX_UBxFn.tMznoGL.UNQq8v3GRv8rKZzwxAe8g5js2d14WBSMj.xCRco8HGprI0QfPH8cCOiw74T5zxulobEGjHM94DOuibfPwhnZ1algmKXbhXJonuhxfnkA.NgmZ.QFDktK53TtJk147Ay_CbR4rdwBHImOCkYqgYBLvdN6Z3LBLFFZ6LDlWjEL6kk1i166qU4Ys98nLq6a3QZ7QK9sh0QHchGh9TmD77KjT.m5uYui.BBRvEiCxyYXy.5eB0qD2waV1vUBXrgrakGGsiJAyQ6vCQSRhvdPnRKlMmLabWM4ifWInvIMakDT.llWmz.YsbmL3zDzONv5FkUfmVXw7syZdz5tsB9p_4FjyG5d5h9.O0L_U7TIA_Hev7dZ0JWSRNuqJZ7lcrCKYqRBV4kOhDLN4NjfYoBoORGfNIjK.TUsvuFpbg02xSam.1zgwVGfMWUp6aJuy4au.npbUDL7zCnGOyLDbkW5FyUFNZOPaZ8yTmRMC75SUP9fmt5o8Oudb4EPFXC6aO7MAUctxhBeVxSaIlJDWh4LftzjqJB3CdKvGOslJFfSKJ5q4",mdrd: "o2W_UimTG_v0eODuVZxPTGweFGOfb6GHpuYR4QPTDJo-1739396871-1.2.1.1-G0TrN39nRmnaSNvDo.JoSB2GBuGQ8X8_CGPd0Q23jYWJBnyBCeK7iEadfE2TR0vDZxlWYqlU3W_At9iImXeAwtEvBB4K0XFHGfOXCKWTbc5I8iYfHmCsZnUAs6ecb3TYxxxImi7Xsrt7t93SdkWrohKpv8u8D2uyTaqfjAlUP0VmMT3lkQLyAj004avIsY3s93oGu21vNQZSf1DSLvIb9JlEclobdpE7Memnxbs8iJdBXPFrQHe0pPsvEcv0MeEWz18eZQtyJc22SOJxiB0Bmzj3Kskxox6BFiuIe0LZrV3qMTx3XoQHXPOr4UMXc5cnYRaP2dcPoDmcJQup6hHITTmQjlGdYGIV4Mx9mZf3_l1H1ZZZp7ZabUU2laksR7v24yErCDQAdRIoVKSZ7QWjsRBqdMXYqel2pFK7FCEhN698tr6cklBgPSTNkyu_AKcYLkYPgmzoGdFjNALNbCp.2s0loflS8lT91oCyOaKznb3jjOuirUkN8kjrQwbvXR7lb_AwWydB4gmJuySJfxT0vWhKM.pzoPBeXNIt0lqAvjeHJmuXkHvI10GC9CETRjViQiV_56fllV3sRyZyV3LmT4_EM0kiydVIm36iK68jzjr87lJoEdK.YKRDrMBKRDYOv5vjwP42dge5CyCK9v1DedyV2sKODVP8avOpbHndYoR7T93dUkHvACUfJLoZYankRC1LwdBod4ynbr4XUxyZ4xmj30jynx2M0s4yF1ql6nLk3Q9jVuuaIWVc47rvZ8rNkfRCM4pgSbm_OGfDGWptdvqgiRlj6ofc8LGxZmCwn9U.pDgT.6i5V0m4y0VrEmaLrm8pse3CCfNl_GrUFkgF7VUWvX8.VKffbIDRZ6rDIPYYTfkBFBivEEwaf1LgMUC7hlTSjwu.cIUdLrDggrPztgqAt6H0zKwfgrTaFTkW_4EAR74GTlpz_GJ6VqWgqwHJUkWfEh12UPuOFoQUui9gdiZwHAxu5sxjVuCbKR3gg5oxe6ZtLrsgTJ7rVSIm7.0x47ksrGMGqRV7JdTPqAjvV4hW6_h7DSDW9GTsBN8UJdCMwL5iLWjELjb8A6m6hOzMdfDCrX9XnzBD1KuUHaRHbOfu7gItY.DHBUtNC8xGAE2roB4qdnqRLIwMzV.JALjRCSAdxRS0HKuE7M4Vh4UYXYYzOhxhdKsGwwpl56MdocpNWR0ibg1sMkjNhPMkF0wa_Ms2VMLEuxOU.Qplg3c4tVbXoQ8GCSTdclyFnqc5j.HPNjCSyWfaGVJxpBKf4PvpRQM5pGJQzejn1xQo7mRmeiz6RH0V8czx2ffckdYZtmpjpnu.lSjgw2KjBrM3Ty8pf6HezBdLsGkge3RTQNy66gzIDJ61OrDtr3a_dTmlc8JYkmEQXia8sqRgd.uZjrn.dv7PNvq0B0A7t2TAXsZE9cQKaWGvQdoRSTBtmNViJWgMwxlzQyD.LyMSRMN3itNjOMLPT4qGo9SffohRGVbMPxdRD_sh.U162JGFIcNgkPdpwfOIdlXTmgn6jbaVW0uIl9l1aOu1MDhrF1Kke8_AA1qi3OHqRtRjVuclj8Xs.Crv8HJFqULnkiOSI9Cc0nkD5x02JFcnrPxJhBOYb7nPkv2PtVXv.uLlglfs_FpXxNIYYBa4Wwz6PP6Phah7ExuBO0gRHqoynOnMjwqdOvSsX_B7SM1TrJ6m8x4V6XJScpIjjfOlAL34IFLl1rsXuWF1dOrFXvR9uurJrA3_97.eKqeREp6Mo3nS0QTD1.1uezb.viUPb5NuFEiWpJeh3b9gGYO4XfIudOYDdccN1Fo1ujCi3gE5UCUy2GvKNekByZ0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fc78cee2e0840';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\/6974108352?__cf_chl_rt_tk=D1f3h98PAbPH_qVlCZ2ZaMtq05X9RVxzw4CIqw.oY8M-1739396871-1.0.1.1-B6QiRP0lExXPRv5AfLOEv6N4pbJ8KHFvCPE9Sih3FnA" + 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