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-045003346942.mit-edu.top/post/2579038146

  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-045003346942.mit-edu.top",cType: 'managed',cRay: '90f37b51b8765b3b',cH: 'bz9Ai..67kM_Di3zBV.PZpsPuAF3KaTl8L4vFytC.AE-1739100147-1.2.1.1-18vQ7lLFeXOhPtmOKjM2fLvS7yVVq5AeJQeK4qmDIZs31uQcZ48HXmIu6p3ufeiN',cUPMDTk: "\/post\/2579038146?__cf_chl_tk=gYdHruo7lpGnQIi8.cfXYUFO0HB8co.iuTY7mYPg6oU-1739100147-1.0.1.1-mc.6hOckGaXzoMS8cZSv5J6jhlL0Z.P3gtcXreNrCc8",cFPWv: 'g',cITimeS: '1739100147',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2579038146?__cf_chl_f_tk=gYdHruo7lpGnQIi8.cfXYUFO0HB8co.iuTY7mYPg6oU-1739100147-1.0.1.1-mc.6hOckGaXzoMS8cZSv5J6jhlL0Z.P3gtcXreNrCc8",md: "GB6PvTg_BwEwfOxSchfTOPEJRMjNsWPFSYkvAaDfJgw-1739100147-1.2.1.1-sa9CqJxC4VR0wTUdWo_qTVjkTB_eaJTM3VLXku3U7iFwnvushl6Y1_mZyifwKgppEE_Xu0ztWJWGa21ZSnIgPPQfT8hev9xitzomDvKu_J1nOphfwOsGmn03ATDAkj645F9JgNDEYMRUAt2BQgEkJmVY_ucPOWyBOpx4WGYla4Bm3ErJhVeydiamVxfmhDyOwuxyUUd1ROdnmCw91WkRQGYOF.ho1obFTi_RI4QPP4PA2Hxuf_3bIRnRZ6yiSpqiOjvD_mg5jThYXnWZCLWVf.n4aZkX1yEO5eSFirpNjo0RZ0RXdxEP1_5RnP.SXOdeshIwxpOKLKrpiEBb_jYjMUjWenrfHKnXrhGywohESR4sF5.bpvxRtwDVn1BPbVJiOrmMSCORMI53uOKOckeRetpLTsT1X9J7MULv595rGYmCrKkEt0c5jAo590IDT8LMPr5DAH7IDKoovSkwReX6688MegZx3RWzdKNxl_n.zTZGbJOi7kiI67Xo0XVwMLLRPVqER0sBcnSZg35MzBpSX9bwlCDLqRTHKBQRnuOz.6W.iEgoQJcaccdQqZ1cazsYeuF8p3rSLoFnL6fitPxO.4CogvVSjzFvT0dVBCkNHHVT6r1My2nh8wGvhwUek.LAH.WqbqNUCtrwCo133nZqtI3EAA07GpkiQD4R8i7.V2F2TLJWCWw3D_0kWEBGSCZUzNxDJ.FufyeERWBPOO76heSDvCdCxRdeM4YGQYEMvIe3x8VZcb6b8G5ttIa8gARXq4MLFInqMJZ1DrUtTd1MuMtgK7KhbxJ3mIlOWdMbMDjVmq0F4RgYJOx6FPMAdW5KJV1yI7RYtlTH_YbNyPuDdZwAVOyU60X3ULT8VOfJafponQ2mV8q7wr1APdulcu4amxBJda9cbDY55XlZzUDsmFdg7IXuPgUDbEsHjsBB1hnA.q4d9g4OLImp9.bKYaD.zPnV9Jrnc.9b1hzU6LGqXEucuxSzO7bxpRQ1y2_m3MDkLIkaGboCDjb7raeuuDnVuMdj71GW_u5iCR.ZdMkMi.8kCykelkqMxm1efqh80RFHqKK2YTBVs95rPQDP8uFuqWbEztTqy5xvGZ5vE5QI9cgrLqApANqJA0zajYP0My_yrH0GQ75IahQDPP7OyxTgVBqp2R_tZfsGp_QVnO4jsTWPT6BzggUj_eBvf1F.5AEwDBRIFTVEHiD8Te9EnQABbFZBiZiFY9blkTgyBB.93hzv3.0blLB5x76Artampa.EjryV2jcmNKdaqF03NZK3B0GeE1W7879l2tgJvoE3Xvd4tajs.xhzg93JQyYZ_iMw8OyNKmeSvJQ55yQuOtpbVRAcRJd6Jxz_PYMSlhESO1Yn6Q81TIcAN8cHsizQqvB5291u7NkZy5RvsKGBn79bhpXBJaX._QQ1W65wNjs7NcRyAZmPiDSDm_.0ExtOGsxPN8hTu1QLvIwT8L_vqhDehwmCkMSB0W_qFNNNg0K5sUG3nFYst0gQJRfLbr4NOn1bCsqFEMw6a0.AfnWJeYHRWl71AJXg3gDJu9lorVZiXTzlZ.10wRIk12g3rSahJRbbqIYohYy6gltS_eFYhd_j3Hq2mBMgWyLMI2VwLUqm_ZhpUEwehR6gHMyAUigL1dx332T.Zb3BTZpzm8q5hIuF3g1Jn_y00Tur_h3K020Pxulpq9xilqxBie_nyPhTjX4YZLEwbNw5aWHn52kJri4geOPwzMqxe_lFaEcdcNsFca3ON5yAaPf9jP52zZS0f1e9j7r0G5wmTU7gbiu0lxFXUBj9tJjUvTWzcumZHBpFyhPRcJwcmn3.6LXDGxPozK6Yso8EkMJPSvdmcwNhMvXqZr_rLR7GptrC8U63l.y4D66oJ6WaSvLPJBfHUirtjZyoTRGKN3mHK8o0_L8urvUCEmiBKRcRPGIi4zibvczm8p17b3LkerYMLsgi2rmXoP86NOndUD_lPyaYYRRBK3ZJux6Mrdd31TUVl6nB_FKgRsNpIKcPeQUDyF.Ms1qB_keZMfP5dQj8PuLLFbBGUvncATLwqmJWHpS5A3XEMYldM_ybCyht5U6CJfoZRH0_RpW04FFQCr6JeHPA0A3uioKzktAnsYoBMTyU52AcVFpwMCua_WTwUfNMBO2aw42Rz.eZhadONJBKcj6K9FNKz9jvvZYFU5n5l0n0WCjWnF85guMMH52ft9eAdJtOzUXxQoEvWQ.nTB1R7rHecDX8hyag",mdrd: "Sowi13rDucG2rRUx47jnMHqkbK8A5Sj2kNDoYRmJioY-1739100147-1.2.1.1-vCKclgwUlg3bEBS7FRwO8rntXbiWEo05zeU0_io37TXpXfK4QIECqhqqpN0_T7iwJ2MkZG0AumWirbaUOdKLBytLdods5k.l9RiU3RaLhHwRnMuHMgvggre.pQTh28Xguc2JAH.WmCiGIMhwlT5qIcx8AW3q32F3TBVFu48nEqcb8AujDbLvwPD_XaghVS.Y.0BCisN.J3Bu.3Hk5dd19voO4I5XTiXm_Yn_MjpcPJj_BVNjgk7Mq4eW9hdF8wk2GH1piEd4tZ2yqyap4K8AShrf6Qn9eZSZnCLZseOVyB8bK5F609wo7vOJwq7UoupoqPEOi1GOjsh_5wCJwgYxxv2JhVJur2sYFhXzWd1TvUTJyG9DvsFNoIBKEBgABd4GoXVucUkjRtE6U3z_tW2eP8qahzr2Ldp4KV8BZhlMGdbCk0lkKLWlZ8qmI5vvfTUGCYciWHPpWItZ_6EzW6OprSWVKe8.XipF7aJRJwPL9BhYo1pPdY2EACH1bMVuEALPmcueTGMXbFG1rVlbbjg2cRVx.lK5CKlmm6lk_ommnUE33ftaN1C6gIHjeCjsTyxDpdSv6QySzKPIQu4hfBAmQffl9vZI2Xn4c6kagqHHhwNvorkSjUkDj6h1LI6aDYMUJdDsshjtJLTSFZo0YCtsYZY48VUUaUh0HY9R7SQc7McwvQvPO500WURu5tdHoGoVX6iI2qt1xqb22qMMB.SpPYpnwtSoTHFEf0G_mhCE_Htq6amryrugdBv.ALgstUqC75oRkMIWhqgSn1HJvKQAoHNMAlh1F4TwPV8sRA4CFcSJEsROFvX9D6sd6DhbWo8vL6vOOm4yCVK2DL3CR_DhX8vNN2XjVAuqu1lNxbptEVq3iqu_FmlW8qPwxtcMwa7JBYHL5031_nA5i6FCyc.rx1VX.hSq9mpDkgB0_XiAjltmfMuhAUSi1F7D61Rh5tej5qt70RQJNxwEardOhBmR169usH1bdL2eK4qBiaPq3Kr5GO4r6nwbktHbf4cSHVvExzIpe.50PoE1bLjtTg13scgOFarD7E_6PmbGIUBXsidabvz9B46fYaywr4Jz3q6akaDyBmHa0U9NZ.raBXydvWkSlmfNqLzm2jDaeIc8XHnfX5oxPuvjnggRjPKCzy5fTSbKlh3LyN1DvUxwNZgXzPAWIstD6nVdiavDp1OiBcKbibIqc1PXtWOT2RwMtWKDuH2fcF0YDFWLuaoifSdM01DEwVTuX.hABjvMMrC2hc9SBs3_8yiKdFi8U1JqCgs16M5wpRNjmMIOlXtMDfjlq_Y0.cU3KH_PAyEgrfEpuZMwPMfTgvGPCm5KkKDgBD0s9BZQnn7q.2OOcLsF0Z8c4n8DPStTchipS8pVAAyQtjPAM7nkCltX8fIhRWKaoYaZLtEFcY0Ht0uxGJSgoKBheN6bNX7wbPSu7sh9VXTEmL5G2CzIFfCl9f4YDBwJ7UHJiAdXX_kbTwZNMyqXSlCaOV3CEumiYlIimC66jFW60x3QptYSZ80NgxZPus6Z7nqmPxG5eIwthnjOMeKj2AOfNwY_t5ezXI2nmbbYR_K0G09xK8aA6MAFXtXxSP4P3vdigKJLct_.g0zdIUlJgs8flvZPZdJkeyzl25kNavvanR8QdsF0mjSU.SAC9O7N_mSPEPOCW1ODR6p99ahohegUa7doZYBVMnMKoaERfjo0COP8Xn28anLvjJO0ZrnYG.zc_x0Zfor69XGHKPrmPY3A6ubLXm2OUrC1TfjBZy8pcACnV.ZTLtfIihdypgd3ZUxj4Nyiyz61kHuPAsVn3v90zt6BmwVOAOU8EnOdJ1nD1Gw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37b51b8765b3b';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\/2579038146?__cf_chl_rt_tk=gYdHruo7lpGnQIi8.cfXYUFO0HB8co.iuTY7mYPg6oU-1739100147-1.0.1.1-mc.6hOckGaXzoMS8cZSv5J6jhlL0Z.P3gtcXreNrCc8" + 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