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-954007938186.mit-edu.top/post/8546127390

  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-954007938186.mit-edu.top",cType: 'managed',cRay: '90f371aaa8ab81db',cH: 'Aw2fKOV.dGZoEP25DNYfNqaEKUSthSoMuB6dlZQoc_E-1739099752-1.2.1.1-y3iLBYoJdN3AqcGuPmqfNZeP4ubM0ODy.lcXnW3np6O6ELNAWGY5EKnwkK.fxogH',cUPMDTk: "\/post\/8546127390?__cf_chl_tk=_ZHD0e.sqiWgc8UQmWjtxQjJMqbRUWoN91TjVbsQlhw-1739099752-1.0.1.1-toQwSQg2Ub8PKsMNFAb1q5XYwfcS7wfQqBSG2FNTIkg",cFPWv: 'g',cITimeS: '1739099752',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8546127390?__cf_chl_f_tk=_ZHD0e.sqiWgc8UQmWjtxQjJMqbRUWoN91TjVbsQlhw-1739099752-1.0.1.1-toQwSQg2Ub8PKsMNFAb1q5XYwfcS7wfQqBSG2FNTIkg",md: "Gukp0tZx_1EKBsyuuTdMbjLr5uwZiBnHeg_UnG4JAHY-1739099752-1.2.1.1-sq5PMs2huyAk8hOxgQ86wcO4FenXnDHeZjmOCFjWt4b7B4tzHUGSOJRSQja7cIC7A6aJrfnz1lwtv1TZGavpAm4uTDQZdvXdy85fYv4KnMKttxeldp9LC_50gz3ZuHJsFsc4NYG3nmmFb.hxMC0hKy3aU8ImeoTxLZXvval_AdcmGml3ZS13a6COTzPaRzEhbkeKOnWgUKW9cRAw2DSJ7z1FCJo_0TbeVhJHKC_RrSzbvmo8mxMWAGhN6mxMnBEjTdNzq75.aJTEtNt0HIdfRnHy9dt75M_v2NqN4Zo6BjjHyxqzOFdlKL3ewCZcy6GzEH5sjg9KBJQ7qLIwnWzYfirfl4.Brn7irgaLvuB0o7Ucf6dj_ZHmNG87VKlL_Xsc5Q9Vi.V5oijXReSd86.x6YFsJ7ewQmi8YXZPlSbZSa1y1GIiqw3FrsHdG_SSkWgetBm3te9zA287pl_oQKsHz1YdGbaVRjollRPzSUbQt57TVZ5yMGXQMwGJwZjrgPz.LxiHm2TLrbtdQOFIrlfgIhEK5r.wpYhx7iQ4hBunNvYlDgru8hBvjIQn_A_k4q53nuUKR5OIdSSPK434ZEcwLIaGMkLQYzqJfHnhB.c3accD5p9iKs22R3F0tBt7afVutKFFwfy9xf44bJBLYDeFLkTQsFvOiQBaVeKE_Puzaqjrxzb.SneGDAxgXyNkV7N4V2dzdxLQmLCpX5suoui9.l4Hojbv1TWM9wwJ0ne3gFqU.VIW7YAWXIWivpadgIvqn17F6J1IEijqqMdy2Onou34CYVw3vXVMLKQUVGljXbNqNDwfWf3AWkqzV64cZQYcwAvM8ZKSvzn1tlp9CBuxjGyU_XZ6vub7YkEWWjWuv0NMr7ntSrcQrIa3jVj3Cqd1K_XPLCX3fo0gFFOd1.HCTBvXNHrnhPb.deiLRZeGPbm4G4eSdzdmgFWAssnGPxA6s4ya3KlFnDEfkwE7x0HT7ZAtU65gnQH9HKT_J6u7B_9YNfrKEFa8u3_O4Uzjsc_bLfUQQcl_tMixezVn_FWSTG8Uu8Q5zb54HeQfP.oMRo._MbwX9Tr2Axia_5BgJRjmnUzuvVVlSm1nOaJRA3MYgfbQcBF4sGqZy1b9pIMXq8_cV05Q77jUmu8E8.sCgg4yd5k_TOI9Ke7UtzwQFPngWgX68K5GNGkH6KX0EJ5qkcbL1Lwf.P9yDONMifN4orlmPLw_mnKQnNVTrWYYLza1lzuSHMy76B4BJBNgm3qBNsEYarCSztxPZ4UE_e7TD5GDBiDLhnGKuYEdx7VI1ShwYWpxvHUxrauNUQuavt8LHfAyF6nEpsZOH.iaEdHH_LM_VYpwwubdxyllKHpdGwAIAAlBPjS7Bw39QKKg4egi5.g5_k5PuNLpXSZw5KY9jPi77kVjjWirMWjQpEAjij5tKNyP4eoMSQQIPjR_YEry0b3bu25sp.qjAlrENgReZAOAsHsiZYUXAaC8Ve5sufAbFfvu7HDCQbYKGLRexVXxqBLqIMPjOyK80Q9begf8rp8oUsJJAAqDvLQLfaQcqFYgWn5oxxUK58jHh.e1c7.Gje5T95h4FsjOEK9R8hJ6eiS2ZKCOfYAlxqhfHAkuU4s5QaptsxsuUK71j6DslMSBmWEeLzEA2nwxag1I1td3aJLV2oHcN9b7HVHuKiGFOCH1QJZsCnnUpqOFKEH2_GizHvWeL6dKWh5zT.o488pGvkQgwSSi3z6rXRUZTwuX5OgOwKUkFJ2bB8pIl8V3CCY_A2FlCI_6NEJY8QPRaptajwZ45MQqG7_tqc.EF2jy1dHbxzTJA19FFMsNe2HxIwu_R1d5MyiyTm85wwDi3jrt4q2WClp3LFY5WTECAERpXSkVKrKt46yIRGbibvXlvcAKXJMf7G_XHUO.lRDjuBfrtijjMoAC_E0DL8YJlfrj1.Cmui.8o4pT04OCa2xpkuC9j32iIGipOFF3EEindSXKbMHd1T5qZq4xVWpHW7MV38zH_yK5SxM2E8Fs_6arSS0cr7ST3uiUK6GQNQY0v.TwEdy37roAo.0.ou13J9uxH2.YlTAUgv8KGCwBk4vWAOFTnCwnrrSguP9ob97DHVcHrYtoX1zlxOKre3dYeM_JxAnG5Q4FsDthy30czl2Vnr1czHybVrbKNXX3goq6EJ7vaigEQrtPiSPX7fW0NfaYE0MfZkYLQS5ESFJLcKzj6TI8XTwQMBxg33sEtmZlqXiWcQGK",mdrd: "S4FiwT7_L1FlU256wcwCf2rfLfcenWGlvNltPpR1bA4-1739099752-1.2.1.1-MiQyUvPg77FgyX5d0.m60FzREZoheSQQbcM73K1mNfZRMRYYLVHUEw8LRULJIB3qxKWQhTl4RM6WPI9uDJzhvQ9P_KF6vfTWDJ8gJyA1FsxD13DlFo.EpU2w6Ry8mmnYrXTFj3j5LZ4Q09ofNeWDyPB5mXplzgkOemUAZ43LLmg0Nwtoxf.wBfHKqV8SlLl1QY5ztk0IGDPbCbkW5GbfeIoTGUkKF3h4XSI2tJuNjXAxuBSxyPjWZiTASbplBX8vrR6vaCG2iG7fTygLOxsR6W.T0c.EGRvPb.9S4s6ErHwXdppozUR_hc9mLn5CEm8gVt3a8xEKW2flP0443dkKPeWhpYRUB4sOBBY2sL60Y1lhxjXYa2Z90H8FdOKXjeGgS_eeVi9R6N8QDT8SS4SdM5iBoPUx9N5s89wjQ44ZBH7rLqWJlRZ459HOMJRfipJ_beAxkOXvoQZNOxef9w4SwIkMp42jJ6m0FhHQNSeZEj98IqIFB9RgmAwDYLFaZIB8rKpk5eHA4B5yOQv6R1I1RHRP3CUYKV3kYRoaGqoiXZZ63D4cj75V4n8XvNr9BTeeZ3sPI8pdlqebGA2.DzdlqB0_KoQXLY8vBgl03kvxywcLblHIC8jgLjrL9s9QKgDi28UfPKGmwVwRZUSTGF.HCS8NTxQkpA0CmdZmBjSXLYQwPU85WJLF1luWdAmnnLIgGoy6t37tXdJd0gAvG6Mad7oYLSv1kcJV3QFG.O_HRRUlH_mXG78qvAg53Z7DwHIassBVsDoi2mx0tjDjiPZw3H.z2.7ESpucljOYB2A4HkzFPGKQ.a3vVrUoecO4rMgKuBO1Yu8TeoWHwDke3qbggzHSst28pyCf6NQy5y1OoWLVktkEtu04EbUm2JD2IE889qRz_dyDSrpGnn.lOlLYfrddQgnieXaKGoco_TALeuXNSWV0coGNFzF3N23LkEXDSG3LsrFsZ7xujY8CAiIQmVjI.0dhCJoAywDG4kNofyZ5vEu88EdZhOMH5RsKffKl.OGQ2OduuaRY7_EGX8RmY7NSUYmFi5qRcjOYTr7bX0IDXS9kFy1wpTwAO_4JZMnjuS3uoZekUVNGJBdVPakTBvC9SxnLaP_0kVO7tRhWw6HSo4pfv9ErpEi7X8Rr.lmi_TiAh2mN9OsHunvUBjPumWTJtWwQjMGesrg5UAuG8CjZ0j65w15GskT0rnkaipWB3RgykmIILLq0FD9aGVAzx0E7YT0UNFm7pCEfdf2SiBEOpKUGhVYSZmJgEbDBBKfvHW3bM3UQBr9TI6OlFIbkOnJUMWF3YBnydeQOBhUCbMkoCz8R7Lz76Vfrdekouoch47cdHOicc.6O4.AAoVFYImD3iL9XrH899_ROJW5fWm8tNUapk.ZmzvTuZ4iPT0D7sm2b0R63InJ76weuLYd9mIXU.jVB2H.J8qoShSNipvQjhcKiQB8oqe5kzWmZ6YXgIO5NUhstZ4bgDbIgtdsIPmOLnLj2Bq5P7DNl8rrVrwUFL8eb.vkRebiY5tlvn40LqeKYZZPCv5TNBOd2Qx_eND2P8hLLgD.QT6WSuPXk79OPv6x5A1y2d.CLhQxrAq3ESdVpOSPdc9dlpGIODWYWmUTAjvZp9IrWDi3VqZFOqq7HFpCXJfvaJ8VDltt_wEuqVtZNArv1yhCNuUuQCUsa.PjkW7zTS0P0GQAcT8ZMytbuAGlfbyaR_SFjVnWs3EHhle9_OmQlIffmhRp2rMqrR9BRuLgm39Md68wj.AhjRsdgG89.TCxuwnw2euj1Se7PL3.SZVnyvc2EoXlju1NuSRFxeEgdvpPLhyHuVNCuClg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f371aaa8ab81db';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\/8546127390?__cf_chl_rt_tk=_ZHD0e.sqiWgc8UQmWjtxQjJMqbRUWoN91TjVbsQlhw-1739099752-1.0.1.1-toQwSQg2Ub8PKsMNFAb1q5XYwfcS7wfQqBSG2FNTIkg" + 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