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-566747510053.mit-edu.top/post/4802371695

  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="360"></head><body><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-566747510053.mit-edu.top",cType: 'managed',cRay: '949d90e8fcef5a7c',cH: 'ime_CtW0OohNkVszNOkOab4IQPjP0JeFgh2eer.bgno-1748936674-1.2.1.1-Fz6TeuDVbI2r_fuCK8xzKkJdq9paUzp9MDN.8fPR9ha.iIM2UYFUqhHONhuDH3Tz',cUPMDTk: "\/post\/4802371695?__cf_chl_tk=_3VW9XwfvZLH4tpt2YrTgKgLnNyZRq3vTOwkwMB8T2U-1748936674-1.0.1.1-vWSFDW7srkw1y0TQ2ptpmk65wiYxsMBne7esoEGpezA",cFPWv: 'g',cITimeS: '1748936674',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/4802371695?__cf_chl_f_tk=_3VW9XwfvZLH4tpt2YrTgKgLnNyZRq3vTOwkwMB8T2U-1748936674-1.0.1.1-vWSFDW7srkw1y0TQ2ptpmk65wiYxsMBne7esoEGpezA",md: "smUEwFoakii6N8308IXgCnrkfcg7kkIXdT0TSazN.pI-1748936674-1.2.1.1-PW54Fm3zfqhHtrj3rDzFUMqU1qw15z8SVIZMoeHR61eGh7EBk01hm4hLUHS67VKrE93tSWS_UANXJuIsdz.zg157hT5gHNHN5A5YlQCjY4qY7_qv7ztB8BXMT7gbpd6dab4zCs53f2esosi2lsUG0hO_6lKrm5IoTaBiF3f2GVvtWpBxVlBH9xAGEGh6bh9yXp6DjhcKUeVQ8bmzlLS6Aj8PQdF6vdBJPh_CvbCHybUP6Ml6UsxGQhM0e5dvX7_FIK9TVRNO7oc6uVOQ0HA5Io8NTZODfuzbbDi8wvw765xjVuWb4DX0Y4Abv75UlVr3vF42mBXsny.84r3yrT2yOK9FiEQXtKd4gwtQQGfV2dAfXDLj9H5QmwVsmUtoVzBzIqCpOlE8pobWLraCZ_i3GgnKz1y3VZurxQsLaIc11mVDQDyWjntgJXVeteodvOnIsxtLRmqAQioHynYMuqrbUmd2YTf6x0ZjsWMM5G.QGudkx2xFORQJzrfqF3hLKRqsqt2ShF6Tf.wG0xy.AHDnzQXQ30.t7RL_qKfY2VFmmilwhrtOeNQwcxC9Nz1UVidC9N3YQ0NaL2.pLfvza_iMWkUBXidO9WaHnN8vmo20VmReklZDGaGWOQhLIu2BoqXcVEKJTNDvzRvQKCejppyUBrFu92sBsh8XHRaHqbTAr7syumYisriOjuo6.sFd8vGa3dQMq_o6lO4Aa08zosiiqP4pPHyWHWuyDUAeREm1YflLmjUYwyYBqMfZ1Dr_L8mpo_.f594PR5CqDz3w0mhgqMRTubU10vYsoERVA0cbthrVzpRRH7JwO52GppMKPEQqHrLAfEZzEaSRm0jckSLdgw",mdrd: "k8_.nRgmxhScxboRnl7ByKL.zMp.D_zxjq8R3XNVD_s-1748936674-1.2.1.1-8N6B.VE.HILr9B4PKwonXriXsWsZ1YJDoJOalGQNrpOcpfg0e4mMgJbJk3ftGVWsrHKDz7IO2rtHUrbKb0QbIQRov7NVlQz.dqqCr1qx4MFshhWoWgmKx.StRL8DAW_dZUDr_pqo8HoTETAHNHRAKy1Bja5LKw7w4L33XhtQAj6IYk6kgK_8fFDsnuigN6mmqyQWkoRauyyESTtiUk2JhLQpxJvD9K9iRD.oIY2OPujmt38zJmmoahDBIh18ADmsE41uwR6_t1Wph3sIJ4irKBOJC_EJrtjShge5JQb7cmAMzX0bPgLe9fmHBWNbAHsNhIVk7ClmgcJCimY3f8g049n5SS_UsHOCZqtMb8vsQ_io38cbcwbcDwbre5S_XK_yMQMHEn1cowRfwI239QVzb7uaGMKE_CAHYVfZhjrIysnviXs.BySBBP8EnJV5mhK_J3rqv3eKfCHw8JgwfUlPp8YGFSPdW2ppoYM8eskLQD_STLMAl5k4X1bXv.WEXFmwaccnUx.zdY_k.7QTuY6KbvYDHv_3ztGZkJb271I00wpwUOuH3uJeBG.CwIeB2dsVLUCe_vofXlheA8k3eTO33Y_JI4trTRJgJzvvZXe4ui0lnRJO0W08VIrHbeu3kFneeAxqDaJk_TIsJuLn8HkiJfKtP0A.jTyNHLeuFKBHehsG.n5ebmSl.9go5FQUSsCiOHwYB3uwtL_KRJqfQQ41LccggWkr1cfoeJVkE8RdkXZRnxbIAhJvpmSFwG.8vNSKj2h2sLx25bea5CZi6NjBeaFM0pvmxpuZbzQ5.KDwH18BegkBpqzBrYZZjQ6FX5P4z3x1DLYOA1fFfywhpopdEbxmfbMArEbJjVvpUszj3UNxlsgtU07fMcVhCoctR5VUnR.JeQve3RBCoeppuvJIYi78kuP0I2jjglzKj84hZeWRiuEjJnqbO5yWPV3iBXBRdV1a_oQSMuQdXLc7wRLAn6pchX7Q0CJ26xDvBeNTnNN2oU8Agoi.1eFSWWkYMrwIJsdCvd4L3XvnZDvBi5tkecJZvfrefTFfGOHbG35onpi7unU2bdifotAO9x93y2jRecs0XLtvvMn7mMlYKQ1EdA4jd5v2unHdoPJjERcd3PDj29qFgSIaViRE6z3cODqllygDoAWWKxEBACMLOhgdCbOWmTThCtAyDUZaA_Vjj5Ygui9lR4hdz2S_LXwtB2Npi8hE1DvRRgJBKYaeBsv3Dsd_xhY5w2WEkuvtr9kBb8dlikex2eGxoNe4PaGu3nVM0SMtrtJ61uBk9auh6ixuUjvEGT2v.Z0UnlOLj5aPDqfiCToGcRHMMDrgvV4VN3b267fL_bx2lqLumlyFUGjdPw0vw69cx3v4UMEP2uFor8OWF5eUBWSiCCAqQah_6pyEj7VLDpGmeNEeBJdewvPoAOaUZVoe4AjKoG5D7sQYntIIScSZ0rPgC3YZsi_sbkN3f3rTsxu8GNKF37RDHKYKpZRx0czfHY_qDJkqaUROI7j0GYnqUWmVhatK1UXWP21PTy1q9WK.eTqW3kRxB.xCNNJjbcHv.7PB0dTbLOaqBSAK7wqBzJg6Ob90nE9st.xJ57dSzEwMYTLDGp0Y0n.ZPYwIosbuNsl6SLZjCPrpprNd4fDjxFqKUnE.wesrDx7hVB7.W9PUAHwvvs1Npg2FEpGrC.o4gOUGsrAkZYOoNIV9Rc.KdYpimNRkyeyH3U.vMNj_qFYs49H5bUO7rs6S1eA2t4r.uJhZkynSjdONrig92u7zcBDwlpxDQq3RrW_8peOy9dX6R8eUso_TsEMbI8.ip0M7LORX5E3ZHe9.bfeQdgW2DJS6Mdq8jUVrhCydmt6Mc_umHIFEj9SNHUL.PRK0bS7pmtpZbudqAWJLEuU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=949d90e8fcef5a7c';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\/4802371695?__cf_chl_rt_tk=_3VW9XwfvZLH4tpt2YrTgKgLnNyZRq3vTOwkwMB8T2U-1748936674-1.0.1.1-vWSFDW7srkw1y0TQ2ptpmk65wiYxsMBne7esoEGpezA" + 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