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-131389221381.mit-edu.top/post/5326817094

  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-131389221381.mit-edu.top",cType: 'managed',cRay: '9110c0a58d49e5f7',cH: 'KziLiE9ITllk9tDhqrlZP0blvRJ_FNL4apblMg9qSEk-1739407074-1.2.1.1-A.EBlA_kadqqznpeljYhxkSX5_rrUtPPhY8OLvzWtrwrdYr6sygCLZ5ib6VVPuQr',cUPMDTk: "\/post\/5326817094?__cf_chl_tk=e6DsmAhw2rqepJfmCf6_VhkoCgfmNTkwdifog2wn1wY-1739407074-1.0.1.1-GfXWMzOeXUCRrazMLs.NuIuV1zNcsoK8jm3taV1x0pc",cFPWv: 'b',cITimeS: '1739407074',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5326817094?__cf_chl_f_tk=e6DsmAhw2rqepJfmCf6_VhkoCgfmNTkwdifog2wn1wY-1739407074-1.0.1.1-GfXWMzOeXUCRrazMLs.NuIuV1zNcsoK8jm3taV1x0pc",md: "sB4uvko6jIR2ARs05HIgPVbUzqQfsGmtlPBjZJvoc4E-1739407074-1.2.1.1-8ctBCBg_r7P8pOIjfJl81LLmfmkcGj0udc0KpyUv5q17mnXRypGtqkeimZcQX.TRqIJQOjsMsFjDAYmfjNI3ARSw6HbdPUqtXFPww8TwAe3Z0u4Uss7efZfNhkNCW40CMYM5uoMaApw3CRB_C_YTt24eUk60G9PEVnCqXFnCVxrvOv2tpG.JPVFoAXjZ4h6D3rWBV6L8q1XLANia.Ns6bxVHbwp4ikgssBnZBfmtKyYMGFYhON7qr8foFtbeLhg3AbaYh05qRyUJTnRnqrbGE8opydpQ.Pqs8jdupYpDeC176dnws2ZE1mbr8niUcbXqCue5.6g7lPlI7PQ2R.PGct5cwxyCblG10zqF0JAlyGncdpAmWOSfs5HKVW7Sx09LtGjx4fj32dDfaFAJFsNqnpEjD2YsQ5dovej7JGTRufc2LdW4.cFt4zhi4tY1D9d.XEHg4tjXiBaVo7SPc8Pxk37DPuxrpZl483FigDFSvg2CI9KA3b83tJeBsEktDxnVCGtX3LvTbNntFUBR3TlmRJrwYFJxk...T1F2eTnKBOBGfA6lbkcipjNQ1cnvZXRWdfDghk.Brt.i8V5tx2MJFeJV2tAgOBMDAw6jLzu7ZdzKh7FZrF9syrIQitjySeJ1vLpjst1OMIZwTaJM0G9q7WFhM0ymF9AgZWe284qww7C5rlYfIdo9c3PVHwAts7oMOyxD6oHCXW3WagoYZIb3BtXj.xY22LIhqR2FMlUWpZP9estQbXVtauIw1SiIf393e8eAS5Uvcz_V0nlVTBsg_YWj2.iUysPbthrvPY4cUJbdCbTqQjuMeK3m7aTxEeamDFKBNSfI1HNFn2B9_vW_F4z7.JkSSOkZT4K6XY7mNLod18Z7aDBsd01OlaBEQQB8A8mcAs3BZtcQmWOiRnHwbEtJCBxXHbR4lG2ZYTyHIr6BUUh7PSkmSksHdAy_I.aa8fiYXKw3vFFUGJ6HyP9ZcXstRekWrrRKaNM6A.JtIoduH8c6EklG71eEKxkX6Y9sdC4D3n01vpkSp60zK5l49tIUmBMuB0Y9HPqa8N__RzLU1OIwR0fGhxcSX.EfgJYNFc5olLdh3xKGHrmh9uk2rYSqK4D7rKaeDP0LY2.S5ASprpTV0w_lx7_KPN09OP9eRGKM1YEnjxZ1qj7LA7CyksxF9armEfPYk4W.J79BToTYDmgRJ0eJNBx.aqdMAJHMG.Dpuf3m51DyKtf0abntS.b6LxEFQUg.cbOo2qTYuebyvWSEpMon4HB5Jm2bmu8tTG9lStrbgW8hMSQN3xJkpJy6chZHbQpamEe42K9d8WGxQr6bs_3.mrDZFwcgw15mrCFPDtdmTK8KBezNevxKYfkQloQlEibePMjLq4kEo0IkUAR3T6EuA0UqWtIYgfbws1ovJMYFclUAHPsjFvtXwAC46MsNVFf5skZV.h3udRRrynunaUs3fIcXVDcrrq3tJqWnoU5cQaAbD28Zv0h5GPW2x_ydoHqLEcmaA0FUXGiLzLo0r2_xGzZo.d2UPfHH88E4qkCOEJLmMh78o9w7u7e6PxSy3HpfTPCDsisqdugpJoebB0g5bEnpEbg.Eqxg_9tsF0ajKjucDWkkzq7cSyFcpx4cTNf.Eg048sIV3EB4yg5tZCyH2YIA1NlmTgY0CnPxM6W16raD8q6ogLCP5SSJy7aLKGsK6z_gzHczmxlqf6akmC1t9e9Ua0kpRVfsmXQmx0Xxm4zQ2Tb5fz7NG7__o_pE217WyUVbaBFgQx2PsKL6oJLPJdCTmZQ9.CFP5c7hzFnCm7uWBi9gD.CkOiHv_kstDB.3AJSFh7Dh4ly5ZF4Ygp8zKGE8CVPG62A4XQcFuBZB6ru8kjS9xouHArGk4G7QHsffqFu.L72HeGGy72MnWv1I99VA1Ghg.iSaX3vKNQgmbM8DyGr4ofNasXNAGHbjvJlSmEK3LOpVbwCzdbZUs8Gxf9H3nwAfJQhndmcR1u35xOTHVI_D.QlhgwaTjmcuEB1tbxJjRpUNC4FbxEuyNM5BImW5cYqmow5euULYi0.MUHo8jPYXMBO3ROg9fJzykTajxlYXVqPopvQo6GmCOxev3q49fs38_dmpNcO_u99TFHF3v3PPL0LfC0A0UOFm059rkuaXbx2NigNRzHDBkyqGEFgFlxyJcqvZvPRzpVRWAfHYCO2tIWRMi5jhF38pTWnjzXHaQNiGmNqvF1de0Jo3FmcIjqRf.pG.",mdrd: "rapSwTnc6q1y1jMKEOPvvVhduXxsrbjqkApGrsI1KWw-1739407074-1.2.1.1-g3NIdY24vE3qw.AL9SLjTOKWvenIPnkjljwKR0FgFpnzzTJstnOI5LjAEoeJpQc6SPMsIuJ70Vhlc2cQqE4_OIorG8O2daxdJ0naSBpOflDauA1MVVgnLhfL_fE4YA3pMh1Ny5QRoSSsb4_Ry_gECm1QLgUb.Ey76KWiNwKFRehaTctG01Bt9Dfes18jzdCmzOSiAbCLHKR4jbZ7UVKcgT44PizPIVniagjTWz7vhRowr89DIb7NJgaEV2DvE_KhjsUl_eR7Wzi3GPw_wMvS9oiL58CZ0mG4uLkSRfTzTZHjXA7jg6rk_j855Bu9cAVjUIVfV5558ylWVcIKMJifFDUdkoEKaaH4czzTa.O1kASrEG4tIgKrBx56dfxWA22SCVN27bHWVOvqOBGzuBvaS1IMro5x.TQZNfwaeKRgeUTOOGJC5_e6MlkAPnYCOpszNzJYcALpluRq4nzf25z4H0cOmo1ncQdEuxvfgSCyU8hsRAmbwJyIX3yzda.c2vE_W.c7y3lpgLn_a1n8wpYyr3.HN5OYyKUhxXn5ib6nFmNNxxWo6itIA4XPdw6NQ0DPpR2xTIbFPaAnjzSeMaS7pfO36p_2qfCO9S9DU427FIWWFpgI_cIuLyROKRPRwtLrZ4lJj55WXc8AhxsYmz4oG5vMN2vDwnN8hveDT2_TJvtDm.DucHpYqiOvVd5C9cV0rFp5z6A2MVuebvlcAIR0RK00jSwKD9BVXV9aefuvqkBfp8r5BxeuEXK9TENkwF8qpxB_lo20_VrT.51cE2gWFSG_gkVjFD8VjFpZmEXevX6JEPxmEnZcxIspbDyTNaYCAfMVPxjrecuh4ioCOHVf0sPJylNlYjUTlWekKsausfkwlMm8Q1bOUlq4e6CCJF9D0STcSrpYt8aVJPp_.9yMNbKvTcXIHzDJqz4wI3Ox2z4eeSW77fbRlBPhn8YntgW1wx.AU4mkgUBazWycZpUuYRXNjV3ZVdzKt6kJKbySg1WoIwf9yHILTFO2CpRSsP7LFV3.R6R_8DBqRPIrwiA4Xi8EA255rww9N.3VKJZMOX4qN2M_aZGSHw1wMt1RbOY53f7wz9CFvRAJ6vDqsssfrfeYv9v3u_u5Ps18.U_sY.BodA.vhcy5LX5MvpY3qCZlZnrS8TCq9C424lpU.8RWjCcxabF9CtZ07NBWe99o7RG35SIYjQvVI3L8Gh2ar1m_h9fxBjuZVShCyKhuxvGzMyicbCf6EHY5teIuM.TtHaDyBoSOyUINvflKCM9CbF5C_j2M884et2D32FA9.dLSzyZylCm9XmJYSVJytZcg3YunXIKtGgWOimmzDmaZdLLArhzYlbGmslqPZTvTRhzwDtpA0LpvFFr53LaLvnqUKRSaYuUuRBQyo.RiKca6GDdTQXex_1ihABgQXBlwzNuyyMOhQu.KQhNivjfZ0Tj2O0F8zzkShbngO4XqwXYLk3jK5xC5ujuOb_5mP6DfNMswy2ai5Tocdzu9wgz.AJfed8ZWH4uAnrUk0QTEvryQ7dzkkMYTV9s0WPTndSOPagikoIDL25z4N_AmKj1FEnfcZrMG4.tG0ncs8gq4A9udRe60bDjWwnDmtwZc303Bo6tI9tCH6OEgOohNSYxLjoGJbtWNMaEjhhU1QXJbqP9ioUa.ABHeR2zieP4jNy_EqsTv78A7zuzWZUrtHsv7mokurFoaWrigkiMRH5N7QsChgoTAGvaSDlO1DArrhIkVkCCU5cYTHVWRRfD9z8CCFVxYW.0qhCJu9KasN_t49SbcpHhrpH4wLOV_xgrIZw68L0pxCrLvXgNYUERpc5dhbczOeaA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c0a58d49e5f7';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\/5326817094?__cf_chl_rt_tk=e6DsmAhw2rqepJfmCf6_VhkoCgfmNTkwdifog2wn1wY-1739407074-1.0.1.1-GfXWMzOeXUCRrazMLs.NuIuV1zNcsoK8jm3taV1x0pc" + 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