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-564432050407.mit-edu.top/post/0531872946

  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-564432050407.mit-edu.top",cType: 'managed',cRay: '90f809a8faa3d6d8',cH: '.WjTUuICToPFgWUMlqnJnYtdJb.R2VAH8YGiN.QJ1WA-1739147920-1.2.1.1-fconYASVN4YLWBOTSC5CYO7_MareFsiAWtOhhNA0eXzSBc7CRoGMfh4ZyNj0iiAf',cUPMDTk: "\/post\/0531872946?__cf_chl_tk=wx4SzJZy1y4zngFe5SZuzV9A0tivajhwuu0bIXgNRNs-1739147920-1.0.1.1-JXMnwPM95nok.kb8t8MH5FqOMRxyxuht11Q._GI8IOM",cFPWv: 'g',cITimeS: '1739147920',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0531872946?__cf_chl_f_tk=wx4SzJZy1y4zngFe5SZuzV9A0tivajhwuu0bIXgNRNs-1739147920-1.0.1.1-JXMnwPM95nok.kb8t8MH5FqOMRxyxuht11Q._GI8IOM",md: "DatJXan8f477ZaExGty86GglvL9cv81512K6K7ltctE-1739147920-1.2.1.1-wFIuMQb8h.RugJFAjsq3e3n2LAt_iOsOSyP3YOqVUFeIQt9sq4zikloTnFHgDI97Ew3vC7DBRipQ097j_2YNS9MEEkdUlO3V68T7Pfe18FeDb9EUfaYOPu3Lq.4JOB0Jc0Lf.WKJ1RGour2O65lEBNaBhdIBZYQhXcy2veFBLdVXYf8Vbxoym4CgprKPjEgOIX_RkXS7FkJ1AxjWKp8iMYRB0LBLFWmd7g0WHh7.bOUrwPGpp9_DAxiRlv2P29ShJCbEdpgefyH.j93nzeHY_qMxxORAy86EZ8ze5uhoKVty3ZknU6lHCJ5YeKHeG2avGN8ii0Z7eS0xZwVizqjQJUoLw6B87I94BViB.cGC0ekucYLwkRQSQXs8CIQyv.UV.84DuM4apo3oRk5XzcW8ES_ClzUnNwEI0NOKkM7OFaq_ukhTekUtxu8XVgGkp0iEknDCSqHDZ9CcXQW65mouyEQhNx0jPl9QzvR_clrIW94AAXajFGqRLwFeJkJq4Ni7XBno0qSaa5XClslOdeDnDWG5HPb1EDhHPef_UcnJYniD7Toa_9PJh8MPdIa4NMQyQ_4LiWVVsHJd7pfvurqJVDzm5ozhfqZDMJKMhWqHtmclFl31ntYNUdAFETWbYK.BoTRu7.jyI9qG.4mp1rFRYNRrImXbH_dub7SwZ4XJmgmpKmo2BLC0z7A8MZCr4wXKg_cpgUYwHRVG3kyj4WJQs2jDf9IfZBeZPbR5MPStQG9jq0zSO_vQ.3.jhQqZrYHWZB6.Oj4OtDx.PMj_Z9q6FrS578FgfD.MrJz8fo5lxdJ4WIievSt3QAGoO3EgE55fWOxVljOozs1Xq_fYksyD_BIE59NGWOee3qrtRH3MUYRQ9Gcj7dKW2NjgaE33yayGwIADgi9hF2bh8_.TTsJdl1iKB05zUlFt9xf1vLpW1vjKA2wGC3VGc8Q8OGtJggB8rukcnBxzCA5nSLgWxT2mY0diiZvSALDk7RCWWXP50Tp4RzMWmV.yMKHK_Pp._cD99ZQTDNh0VaYF1lUQGZDL12_8Ogwtyh6ZYsaFWBmWMurKen_xbK8DMGYXVQmkSfmhTWRv6F2SnxaRyychz6oYesYSYqKAtMV0MtNpmcOsQPJNDkux98T_6HvLvopsiP4.uOBbDPoxb7v_IO6nUWs0Q27r8NkraOT0p_NQJ1J2zM.zZb7JhNpNTWEEvDRjAZJdSXmqjZJfI369_Of4vs5eF6qYJBWCxQkGf3Wx3qlqud8S7TKeJxz_JpiCMA34s_lRJUwaTTLY_.7b9v1xdirL9QFVj8TbeUmLRgA7iKw39_AU14P3YVvieZeHX6BTr2eYXM4Apk29yVMsdBP8NzT4DAEmYSnElmF0S6b7yq84paLj4yRMRcI1VGKNw3cM3_s1IkPCEWnPf8VMYsYaAo0y23h50WsqpYcHEmCCTRMKrx.iLilUdbl8I.WApHVrV9WJQ76VISE.sk48q3uCHwA5Jsf7hpE1GJXMfhMjvfY9en3JgdNW89khO8LeCu0PxLpLBruQRIgYmUmxRWQ5X3O5o8dNYug0R3aTTjgneovyKcGOVRsPlZ7T47vjpc7ETzuuSWmvVh3xNR1nd3D8fVjrQS_3Id1DfnVSbnEXlz8SPWgURqyPkdBQM51CM7ZPRPcoRlrmSJtgGuTXWp5nGZXit0f8iIDiNi7n2VsGWiDjwHvUFwbbvr2i9v50mBBZjkEG9iBcLXDewYw2V397STACiNpqygW8rxhG_MJTv8FuaHocc47YeQ1uQfdQhRQsESUJAWDo5f_kzxyFEwh8vOQIcrNRpFHsG0mAUIxhqO7ApFB8765en61ZRwzKB41xBV.c6.kRP4Zj4zwl2tSOPChIpQfHM5fQz1mClVfNnZCq36L5WFZ8IUQYd3rGcyJcw7zalCTYhYNa3atScM1JCz5b5we79wucZlbHLqLV6LxOpJ2cFMZ3zRdw3YvQaX5xCK3aWKpMd36ZAcOqi_sc1lD1qS__i3XN4h8ntvn6xlBKK6IVn0OTFcAq3EZnhChhVDR9IkGIFpjNFGqmyWZNvsQ1Nx4N_9MYRm1artxSFoMbhSAjcg4VNxxqaAwjfvozGOFURxOjeAZ7I9Oq8ZHDupiAt7gw2KvzAgfzemegsqIOhtJpVy1WR1z85epycKJpS4YjMxZ5S4uaK24UytxyFWb4YAQJq7n4ZHEM8TpbFvB2YiMWYJnr72XwUH5rLfvNpk.s",mdrd: "KVAH3azws_6bZZFnx2vktY7E2TnpeJfzZUgT16ekHLY-1739147920-1.2.1.1-qHacWQzm.COPCaSjfbbvjDcirtM2kOFAVG7MLSdsiOO5AIthfPky5it3BDQka._6zOGuvy4JSgLMwZZIQjxD.DoJV9RcjhJonU6Kbz2spyV90lUJtGuiyoOt9aLee4Q5tG_DAlckXBG5GlWtmLPFlgf7VkI5MgiJorNmPOVty3Gm9tKzCGwrtlHnqn_LByzH51yq3wX5gH5nnz8YpCqztLaOMplz.QEBHPvbclPtnDO6Zeti_WI83uJg1V4rN.POOATbFVaNTfddbWvQISnfoN3QUFZUVuIVZ2LvW.MKrMBEpJ5fGXVhg1KqPT2Zm8hV6Ftp5oV.PqsTMsChBh1.XkgAliNNo.RwASP6QE4JlVqnPEmujpWswQg2PFmBHIr_qTqaHCmxVIM2ttQ3myiaBTmV6DsWvoPXttVdAQZOp9O.7zR7dVaJbRVOZm8Xtz18mZmNcPSBSpoU0MiN65kyqstE4bSSuj.H4iHKgby25Uldo1XqFhdUAr2bXoleaw0A0.5yXyE1vLgUvg2ulejB.klKz6OasWwK7zO7xx4N7UmrRzIk5W5qz.HaVBNu3yh6JNcTLwHfKcnTWKuWqB21Z3L7GANcdM_A6Kc3TkBLzn1wqGNn9PUhgJQicmPZhQvyV4kJur.lcfvnQOGTaQiop4g3wK0RcZEhdvIAkCKbdRsc_HujwUfxoEPmz.qM1aDvikrVFzM5aoCoh5Suk489YD9SjdxHSUx0AacNsKxK3g2j0hfRb8otNBzCrHEnU7t2IdRqbsSKy5_1VMYKC_5DnykxGz_Gc22JaKzBn69eSLdnaRADQ7HR5s2xMpmVUeLrS5tUrcAmHmup7flGyrwP30D5AmBJI.KHalbpfv7erq67z0YEHqsi7cQOPwx8NsGg6WGTUbEs5m17wxExCRrMWdihgLNylifdn1nGk6UbGsFiTcjaj4mCBP4GVo7.yui5h7cXr1kaLYk1SDIcfCbf77j7UL6aWcErkKclDzREUyB6dJEp98q5E_a998K.hVZy0mot9KsRtn.qhlpxeQ2UoxE1nytVVPxsI6fZz3nOh_rCS1U7P9BM2HdYqO12Sp_Lp.k5F_xtRaG61HGBomueoYGSLLhnvDoiW83VG6wvgW52hZcPP2JcaQDxUEeSpL88Q7j6WvZNEPRlJ6ZYsOOMRp.zLl3_ln5S.uv3yKwLgyC1NF7Pn4WfwtVkPAleGL9p7jTpxnvwwu9KDAyrdoIFyMapvjyoEAlpMtFX3Z1zH8ikNUAK6cUYBnwLD2azotEoQ_7SZgq6avMaseuAQcFBk.m0LSdfzRew5FQCmNP5L1Bvm2goDeXDZppR5cZvOcFJpf9qmFiR2yAJCR.qa8pT4nH2rKbXPwZyZ3hB.f5ZhUxZ3W0EW8naom7AafHCab0NBYku0YsdM9S3oy6tIjU5K.er0xANUTMHbisMqWiE.XHO0nhpyfkCSkAadAlwTL4luJkRPu.MFHQSEFrophQ7Yld5fB69tl1fjz8Z9PTYPzOctjJM0e_2pqmJdsGsjhCjkFEkUAR83jRo1OlP_0A5xhzoALu2izw5oBDaDo8dUXAIeSgRSRpelnJ1Ffx.vIZI8ksT6cell4WKVytR3I4vhmCrsuRtHlD9d5SOAszO5mFq9Mtn1Sq.D891RhRh2AvQ9NqQBEZxXAGpdHoxlpoi01L93Julsb48N2qRhj3nHAs3G.ZS.4vUg0XcO3zmy2jdSFjjCgLiXgNP3qry6F9nSSf43QgUbwIboB_iLS6uCjBj6cSR24gVZuXt6At1jUglQFL23z6rXs4b.vh4L2uhIw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f809a8faa3d6d8';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\/0531872946?__cf_chl_rt_tk=wx4SzJZy1y4zngFe5SZuzV9A0tivajhwuu0bIXgNRNs-1739147920-1.0.1.1-JXMnwPM95nok.kb8t8MH5FqOMRxyxuht11Q._GI8IOM" + 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