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-245369536134.mit-edu.top/post/1085296374

  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-245369536134.mit-edu.top",cType: 'managed',cRay: '9109414f6d0b3af3',cH: 'hu_Qvwv0kHgYaRltCA2drH0.QsR_bxDtOM5.DfS4qtA-1739328458-1.2.1.1-dcAi4NDuMy1R8p9vPdyMcX.HuysgoXyaQSbHgYE4IVDJLtwjnhc0vNjsgDvVZSkm',cUPMDTk: "\/post\/1085296374?__cf_chl_tk=3CnaUzPQvlhScswDxAmoBntn6VPSuhYQ5KzGZ5GkOmw-1739328458-1.0.1.1-hivjo0rC3sqB7gGhI48hfN5gnFG1xsQYctozlNgvP8g",cFPWv: 'g',cITimeS: '1739328458',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1085296374?__cf_chl_f_tk=3CnaUzPQvlhScswDxAmoBntn6VPSuhYQ5KzGZ5GkOmw-1739328458-1.0.1.1-hivjo0rC3sqB7gGhI48hfN5gnFG1xsQYctozlNgvP8g",md: "Cl.vGn8jVryA2WP.CCKviknSgGcuinmZ_Q9NB9QJU4M-1739328458-1.2.1.1-3RR0A2lWMbMrvP_ZmR7QPT3FQlcp7J4bHz9fqxRnlqmfwOKqNKk7_g0uimJfLa20QeH6FQAyn_gmRXtyPrOK7MCcJR734ueUD9OfcIz1IUY_5jnogF_Cydyclyy2Mk3Xq1tpePqOom2DtItmtFS04S_0wAF6fuI2iqtkFVkkpPeXE1YV5HhlXOTT1GnRL8EoXpG1Tto4gtATKMrxtjXGXLGYB7IGO6wKfMFIxCu0y4LHMfzEF0.s1LjXa8xGzRumqDu9MUcEI_r32wH0inpNhCl65K0HhsTVmGEOOSX4Yk.e0DMC9mgwzBhfUEo9Oc_L5y9sb_zAGHieOl.nIBW4Yfi11WS.SRb_vif814C6BscS_9hehrdw0oMQgZJ5dTSiwoac2Q_b2J1AgVaJbCejfQSt2k7JEMWN96NuiEA1H.Wh2PcHuzRNCWZXJa7a8_HbDFBbVN7fEdMTXefeWrPjSabvf1pVvG0G8.mHdEgMJBmYU4D1cQRdDju_h_HvrXHnixsXhaSF4zBh2vaLkG_ndxHbRjNK6UpcBgMur_.5UAleAoTv958vFafErjag8OuZ2fFSVEN1rlasIbck9sYHYGsEnR2Ca8DcLC55.ITGwlYLazo4oT48_zY9_ZZCtDEQ8kW8dj26mA8s3LXSX3pF8bJ0PzLQR1UiVolSANruSHgLtsBgyWsTEFNb7CWANelV62hUP.a6vAy8lLGm5RF9drWWLCUCSzoRiinl49qQD2R9Q..eBHAbB_9C6xi9ivvMg9IfuJ.iBjGb0cqmnhswxwztIK9Vv563T6qsFKJP.Gj0DKF6lcnWlQbf1CF5RnttBJbQoyh_uQIVdUEp9xdj9hxzRTxvp7WDDtdVy4nOBrpa4QhCuqZiEErYHNS2oRDpB6WxIc2zUD6hQFmWD4K417LwmOeO9kUQm96EHr_.DtJ6uIx.7tvQ3hYgZE7KLSy3T56wn5wUBORi9vE_6_tQqT3uVryv2VZBvL9Xntami9JMnhNKANGkkd3NHtFtJ70JdlyfZGRGoDHCHV840TZYgZDkrylUffpa4kYz.Yd5xtQGwL6lFS6D0uojQ.Kr4Zo.Q31GTgOuroSAxO1DgiXOiMCn.C11oRu2C6PHZ1vINdpvwcXII5DCNqhZd9Mi4w9M9XQLayVIlJDo4DdznvGhGrDdpGO1rZhp1AYaEQc6EySAiTNKZXYzQzCUjKPMQzzU_hM78xIh6S17rXILNLnshbVjqt6e_cuHhS4VrqNl.hD2kRsmyLfFHqKk6qGSVwIu68riJbCDJnYFWZrULkMG7g8_X7C8cvI5nQbG_37LEw90AuUQ5CX7Zx37E_RBb1Raj6T0_VZ9RJIATWdPPt89lvH1DliI3zIu8rMO2z1poU3dVCyldQx1dHXU6xrxdsXq5NA1mQKW8LLSi1RTn1bYOLxHdiqgtZtkUQpV5DuqGAe_qokpbMVPdOtW47.mbriBCrYgs6vt1qoWZItHNfpMskSlzRDIBvyr2OMUoruECzqQRuYWYY3UVP.0axlynJYHrOWcq8PNeDdgRD9XEouHb6tFS8XsxmXMOCRBYxJJjXZXjfjBO5d_Occfs5Q2OE.KfJmYs9S_z_F18FZIymyR_tgM1F1Uy8YSuJhcy1w96B0J4_ZDEg7ecjV9NDId4a1QCRoPWOh7VdGOMda9hQIswA0Qht_PPacoMad_FU4Qu403MrBqf1XCjzilpSU9qFAxbdHMo0KYtAnRukgYFA_T7hrvRphMBz464y7aecks5XFHckKc0cyv1siB4f8AwtDpxyVBvEm4lyqhXWpzY09c5Dw3zYJ1ToAQ_EXKKGh9SnrXbNZpD_dYmEzARjAfBGIm5UMyzkEWx756mDt06u6PvnuTr_BVlSTteR6dbpVRlyyOelFCj2rf1yQR_lez7rnc56R074lE3FzIgVIhlMrnYmVdJFybvmQQLElHl5X5XEG1BMjvxPiRTMlUMFd2qg_UaKCVSaHuVRsoiFLCgoOOYLjja2Wih8pQDmq5Briq1ohypSPxoWf3EkZitYIw3ztD3o7JnwLzqixfntRHpwV4HPPp_axs7yvOQxio0ERGsUxyDEtdEIF17XThkM8MS8J5YpbX5UGbroKE5QyKuV2tpHA16wcAzMbVRnvMpic8Vz0ujUkH7rLprms_nEiTIp4n3LDlQ7iiBd5g0TwfhGrb7xrdM7IkrWw4vH_IqYF6GpoZapm2rOcpJaINUeBCw9Si",mdrd: "34AGZnN6IF8NRM8faPRIsyIBu10W48gNl3wdUMu2cWU-1739328458-1.2.1.1-fnMphdzNLt7CffL1KQyvKsFKQboj33LMQHlOU6wqlSwyVz3BwIbdUMh6H0ludZAFWNw6v9CXTknIZ9HUbYPzGe8Fk.VuXpjb3mz5s7gRhbbA0DAqjfslRXsKbUXoJqetv85SgY7cO7WtHiPrQ_bM6nU9TOfesvfC3MjGlZSpIxug86Vgtegt129k4UHxYWEHVS1YINj.ETfG_kpMaDTf4C9CdQGKFqMMMVNkzhOK9bbiP671leNApTkxru4MQYzfyShm0teus4XCqZeQthWo3LwuBHrot81yzH5dy2u3RCCi816FESDQ2R92fFOSBuDRLuLL0Gepv62B7JgqOM6_67qT3uFSeqVAdbRSazL1oMwrxFSZmlDfvteFEiXI5bgoJFn8PpyquxdE7WbZHvCvOlEj_rdITHvsDJhNYGu0sTcNRZJqDLJC_WbOE4nUCVF4zufCAI1Vy6yropkruRRaCYX2t5TA3dEV5bXuyME.DIyU7AabYRZDDfejw2MQRqwJcM4.R5hgdbZXK3ITZfKAq2td0wF9CbKvCiVYNqfWHyTTFxwGR4In4tiwR5c.2VDGgZXjn2bO_dSUU4jqQJHQbR1aSVyPufpBOwlgmum9PIvu_wNpyhJlPhFjwXvJstUsfaTkAV6GkTogB3_reJb0jSIeCZm.lSrFm0oejw_FP4gKRCtU8UE_jLf.DaAyB.WAWOw5UjMZ4Lj1raC08FOkv0EFccgeHB0EUR6FwPp2G2Ql39guRa9w.kMRxFUArjLRvVCcK3w9dtMEpHFhMSOzUihXnG8InYeFF.I3nrKqDckrclAc521TUzsLcVJ2BLKKvJkhM7YQG_jvJ_C0aXMQ29bSbREcEBUQisXuScz9azA3ZeFoZ8pNihWf5fE9hUgQvij9oxEBfaBTLi.kJdDI3yW7oC8OpbO0WXqSY_FSeJEvyc0uZX61DIWot7effDxxssVZlKUN05raFt2.of2hqtiMat64goOZRLf9udLYMQ3rcELQsfTwfK7vWkZC2gQZCrKv8jAq0.u.Eth1ZnXnWkJHE2ZNjWo_4kizCwnLGiq4Pz3ortJF33AL8Up2joU1YvJOcc29GuCiH755NZtWZB_m_r3voDIjhKs37oavaOCR_.n_QTgYhN0F5dLCc6t23y1zYin3qrFvBeFGoOyAugveG1qXIPXF4Rx3eE54RrDNJfNp5DjILgotR6DYMC5KsfGvJe3jU8YnDmhFwwZVRWBBXAv3bfAsk2KR9hKL2z2v3KddbpYfz0g2XBTsaI8W8sgvIGj2AIFrCl8ByeFjoXAA19nqLrOBp.HF_qgLnhNCgownd4lBCG9rpJWc5brhC9fy1fOeMQ_WRBnquJdv4kRwlyKxZDKZYHGHepvPhBhtgPLZ.yShWJwrvKh0ZdaENMh8_hjupGhqu.Opt30DEw5WyYnm_.jvUIgwtcFX6dZDBSoUsKjZ8FxzlT7n3sACVaZ1oBZFdKFTPMLKNvD4Ong5eyvp0ik20_W6D_odOgmUAxAy6bzRxIJwQjGqvnhV.gijMd9lNgOeC6Pq_bvspyxR.r7B3wwy1iiGfDvJInwX6wBte0.9p3CI4jxuDqsRFlccqHubMROxqhztbZK.9Z1PwOSm5xJfOGQ096OeFRose.v4DfGSIg5sfjgY4I13MfvjJYQAPSwXQUqbwQa6lF8jTTwYzbXqiAm.BsMa_cdeD_F7CerZWLGxjk6o8kf2afknqol3ylrEBQzRrJakgaM8M0HNc5fUaqYeHw8o00baKzMNB0TelwW7Z.cKqxEV238IJWfksRZEaqK.FszMMvXnBsibzooCovT0JLfgVB0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109414f6d0b3af3';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\/1085296374?__cf_chl_rt_tk=3CnaUzPQvlhScswDxAmoBntn6VPSuhYQ5KzGZ5GkOmw-1739328458-1.0.1.1-hivjo0rC3sqB7gGhI48hfN5gnFG1xsQYctozlNgvP8g" + 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