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-823100172093.mit-edu.top/post/9186574230

  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-823100172093.mit-edu.top",cType: 'managed',cRay: '90f99eeacd0a0823',cH: 'grulsESKWaTusUZNJ3mSmkP0ii1zgo0LBzlXeEzCN9I-1739164520-1.2.1.1-UbAt9wRWgj3HSHae3tIbFQkCkPaB5upic4bwSaS6rj1pDm0j.SzHq3dHfUnY6eDd',cUPMDTk: "\/post\/9186574230?__cf_chl_tk=HlF1IAMpLV.B.QEl_Ny8r9NKh2wODK1dg_wNXmNwHwQ-1739164520-1.0.1.1-DJE087Jj79VyfSdj2F0Ul1nMOANvCj4VVJ41Pcayf.0",cFPWv: 'g',cITimeS: '1739164520',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9186574230?__cf_chl_f_tk=HlF1IAMpLV.B.QEl_Ny8r9NKh2wODK1dg_wNXmNwHwQ-1739164520-1.0.1.1-DJE087Jj79VyfSdj2F0Ul1nMOANvCj4VVJ41Pcayf.0",md: "iowuOcQCmw6FRJXDzivjisraaTa30eVgUCdMxtA1XlU-1739164520-1.2.1.1-RBF4DEXTiO2ZXG2LaPEG09po.FozCCV_VJd0Ovlc1Rfo7k5sD8ak55lgr5WtbeNTVmlaZB_2mTTFRwXcitehSxH4SwVPf5S2xmFAny9bonchMAlTK6FW7w24Q.XNnqkWq8uQ7.FSYnMcNHBBwK37fNjsqOR3W.EsRVwwokCGInLSeBh1MCzajaZJsSglNATPmipdYKnZOlDxF9qNcIF.mcV0bi9KiMSGTL6_zUa0Kk6M2fUfQD2ggFq6gmb93AI.VZ8UD8tV8aUjRoLf.UzGr8D.uLLfJOrVEFHORkCrr2OkNjqLQS7ZEQ32LfuD9H5jQIHOttDHoYEr4NOQSkvTdXGAMXlnO5oVF8posFIiK5Ax7V3H8sjjk3U9OY08uuPlEfW6LlBGujvyouWwT5_PqeNFyEaDhmjpwwM.kWqO6cHXTTagSKVw4giBDEPGN.PREbOjJWhd46oHzkSRgaGVnO0N2kRc0qpD38DtBJMQR_mjQUhuONb9HiQofFzpSVSidOSHam2MHHVfkyfk1FjCsdOkWy7wbq8emn0qtrnawh5.4bTLzRL.QmZxtQMoeERtyRBMbmn.OzjV_O_4aTFDPHN1EEq08_rhJ4Jei7TuNswC22JsJagHtXyyeJF4RbKCctUAW8JeUYetB6iyuhfq4fRAj2_our2Apol3WFNXeRQlEFMe7yrKdQj_k04VjEjdwm6Z8YM1NCneMR.bekAVVGXSU3D205E_jlaFkAIj0YVRCXE9ENbbEJXl5Jt.YSacqLdRWMcjIIbdTbIE4aUjG9y09bwenW3F3ZTWLWrhrPw.Yfn8FJRtuTp0Yhn2ru5YClY2vgAWZdnaPoOk7N2TWjgW0fJQ9wU3hvTZR1_KgqNKDBkpPDHS_1Z2InPteg5VZIAQjIXmaAnj7Iesi9rCA2u0B3b6ljolG_go_kgCZW0LgKI6XrDWE7_aaHvOb31MXRvwE5EQtX5wf8eozSOQnM3C3hqupiRdR.mr6eXdVTpR2li_r2h9tYiZeyMVE2iCL9UxPiDqwYUBJxPnST.6u0Sy4W2jBRcCzn9eWeXY49U_IhZzoJK14iTh56Sp9Hyc6T5QloZSvOAGhzcQrZ9J1dTNzKEe_DOHAK482hez82Art3KFMI0DfRAONZxZiihfr4xTlD994BxpuwlWg5o_LERr.oQruP9yrReEnvK6aE9sfe5MUGFFeFkFtTjBR0M9N9M_MTc9qkk8Ak9.GxGlOm2uSj_j3YbmH692hRSU.gKXizhcMhLwV7tzjy0xKbYinqUorUy8LaNVMBFZmyHSRE9xqMhLmyUwgH4TWYiMe.sCIk8fHaVdYX.pEfWfjRTe0cYbY0SPS.rPl_1s4glz0SvkTSs10cz9qU4Ot3aAfODWbkuLZCrLbMeoTP2_rjwXhyjCsrpDY6cGfXmHlV8WJ_sh6msJYqkx8XchZx.LzNb5o8mjMfSvLmpdr5HDSkJG1zjWQEf6TX5SoEqowrRTi6s7fiE4KSXeCNW9g_to8GxIb3wqE.1hwJ6s9zH9vucYqKQh2LWrMP0GaKC1gKZJFLks5Coc3C4CyFrvHaw08FYhnNuZVQG8A.HNjp.5uvQeD94GGI9fT1Ngf9Elzd6npo_DXL0chtarj9QE584SHVRNNllpbowzUSH8BLZ9qhAWTHKSXMZv.0sQnnKw9YvYGz2h1gSaojTTluCd4BPsXXwH6kK5mCsIEUBGrNYbQE2qNUPxHaR2ReL4FZ_nRTj15yGog44tlcjwWmC5NrSsaU_OZhz5A00jtryvhh7iQOlBsBCPbaANWGYNw1g9_Jznl1p.cEZj7WlqTfIZqU5CtLOaeKjKe8Q0gVAmfVrszMJyGAeAmKBkrizSMXHAL7BHwhfXxYH8JLxzHXnjPxEHVoSbexq7YB7YeUpQSMtXc1wjkBwHzJALMxtw_5EnOh8d9vacqS5spABLa8w0g26rsUFEYfTCwV.P3B2sWZoen9SJmStemRetuVcMGGxkhskmPves1T4pxEgravYKVuWjjemdAgmh.AOLr6LjqGXNwjFaZ90ZYZENWBAYvO27NRzfPQNsuwIVzSEUaxuiu70KyiiGKFwn1F4b3YKVX.DZem78jvHfR75xlQebxrb5KO.mg_gSG8wu6JEDbzc9PToRV2kq2nQBr2_UxFilaii7JpJ8X_2ejimGRagqlUEYM6XlBFThHAwT1dYy8temFhEao0R7_x4Yu4ScKUlEmdidCBRZ",mdrd: "1m449I.d8aK_cdqrtk.lrP2yVSRbs.RXmwZDTlG1lDw-1739164520-1.2.1.1-wzP8qr3Al4MNteLe38xfftm2w1fozrEfJuT2M4.TMKOXZZBdrn7PVd54KC5W6mVkHjZk2heZeliJy8002vWj7.aeDToBo1l6DTpu9VzSk7wpdb9ZHzkaY1S8qAz2ChBTJbBRXzigk0i8aUc9qOZxucmw0jPwmx6nrPVQrxUB7e7vpSzRVQXDfwQCCfwn_KRbpw9ZHz66F1.RtT0q2q.MzkI.XFrMEyd0oNxx09FLyebtzGGloaeBK8z4Q03j8kNToBBQTR0FdaZTY.EiIfnZ4TUKZq66ovQE5pZaH9V_9Y7kj8463dgCQAxFpGEmJkyHndFj6wb3iiQC5pj6C.IO_rLFzy156dI6SRt19mTRS5zX6wDseghZ5GmrSuJ5fZOUstya0qT4RKWIPR4C12jjsBf4RdU973UYk6ZHOV1FJIoiVqTm6i9dHe4H7oZHWAOI5fmnikzFz5Y5_mU6yF11d7iGkJqHdos6em0nQb3ooesHWx8Fc4_XQWPjam15MoFg3c5iUMRV3QHBHG1GpL7_2QlaHxx.ta20zf6ZCcnFC8fYvBeSyStlRkRZLMpFKEqoCIOHZD3JZPsoS2ks9Ld0qyhl867nCmruqAR.Re_Zw4ambfv.O1ETfnS8xlokvB.iScOfSlq3rnwP4myRYSwA77xG7nCSR7CYjWT.yqHLJ0B.A5uLHn2Cim7tRet89X1kOwvOpXUwm443PD1QoBBj.Ghcl1C.1T1J3F5wpb6aSIJhzzNB0nEbQpC9Qa6D.iE._OLCpTeO.MW.uoAl5x7xnVPCAsrNJ_OgDo9ZkMNePj7QRt6X4wbbSVPbV_DCMjuwtMpuwTE888jECnAOU9FGgp4TPKFYwmqWsN4C7eDq66Dyj2tBibfbrY0_eGVtmfJbZo4lOZx81PRJyUBOF9JtFKuIaHTSzuItOzUxg9juyWbzVdlE4bA8pGai75s5VerN1jPxskgT.aL9ad089UNCrmwkuQroCWTU.Zuf__oYZs.mHI3wuFSBm7cSjSpuGhiHNX8J1CIl9__qv7QHeJrhlxAvXp1uRe_5z9sMdwDVB_6xSIo2UVXqXBJc.uxa9jVhyZ12hnR_wfmgOCLpplfVIWQy1m1ZN6KwZiP5sm5aRelsFmtrw1zFRe.d67Bfld9kicHv7saXSENEHCZIgH9n.ei_0VATsdSWxH9Z9Ps_ZpB1Z1XKdyPWFYdaRojbE2a6goge6FEAM2Pfb4rcq4AyH6297xUFedh0xffvAzXHJYxewvTxulpJw6hi7Cc0m2f2FUut0S0IJiic.cLch24KxTDUIsQzwbOGVKQwXRwm3jIIVuLwSzctzcVaKqVT8u0yvBzY03GcETTINgkrL0cFmXRmD5yzdA9ibPXgGnCHvLcQP67xg5gtRRolS..saKQp3w279LABe7bsTM2ZcQJbDoXS6tV_rI.mlywk.PbmDkPJBV3BCVNTjHXt6hXOm4LM.ceLYANCHBLMFWCeKgNQ2setL2D9AYek9vsRY7zRsn.JpHcNdUEFPaXJq.X57e_QWKW83rIMI2GC2bDfU1shb7NcmJZdQGoofIJXOc2N7RByoeSHGgfkArN.gpWf4vZNi688r.m7twTfArPpslh0NL8wFodTAb5bO9ZSsFOLL02t73A_HMMfRWA0QaJcxnGDjrMWn2YbB0k9vTV_FIjK355bYp2DD9PDfxGowK5SBBA_OqH3CB7JymqDThyaOKhk5.1MQ19BBdj6Q0sGY6moK3w4.X7mWwI4Jz7zoLiJmmkuZGoU6c7qqvXYjcZJvZgYH0hm0HMAb..YcDo2MwO0CbYIjAVok9O3GQaeEi3DvGQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f99eeacd0a0823';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\/9186574230?__cf_chl_rt_tk=HlF1IAMpLV.B.QEl_Ny8r9NKh2wODK1dg_wNXmNwHwQ-1739164520-1.0.1.1-DJE087Jj79VyfSdj2F0Ul1nMOANvCj4VVJ41Pcayf.0" + 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