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-affme0gdc.mit-edu.top/post/5083126794

  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-affme0gdc.mit-edu.top",cType: 'managed',cRay: '90f1a151badb57e2',cH: 'U2aP6c0Hr96crpnd5ZOY1DU_5ZB0HjpgNIXcJv6TBSc-1739080732-1.2.1.1-yKSjnzMgZNoVuh8oviR1wTW.3DMNlM0Xy3RlRIcOytXpTsGqM2lov3jYC_9Hh6Jm',cUPMDTk: "\/post\/5083126794?__cf_chl_tk=rdka51IKxR4BYzJR9IHKB5adXuEpn0hbOai.y.lA5yA-1739080732-1.0.1.1-s9nf8L1SvcF2tdziDfSmCSzfDQs2qiKeAajaYLuwQow",cFPWv: 'g',cITimeS: '1739080732',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5083126794?__cf_chl_f_tk=rdka51IKxR4BYzJR9IHKB5adXuEpn0hbOai.y.lA5yA-1739080732-1.0.1.1-s9nf8L1SvcF2tdziDfSmCSzfDQs2qiKeAajaYLuwQow",md: "YkoVyvDe.P6T2NhhkrQF__L6Jpm4qjiQ_0TPINonqJU-1739080732-1.2.1.1-b0IM.MuLtm8ZdHEnAuWZFtJz2PgWW6FTiJFmFpkI5RzCzHUGKrjrNfKNcQcddXgFUNklNrzDsPcW7pUUgAfIUQeZeJ3q.yToWlEnykKAnFOo8IzI5jZtvMeLCX34d.4ZdFz1Lsdjd5.JmEWTmM9.7CdkmImARstu2jLx7ya0rNjjugA2tMPEr.0.zMZ49PasfhZyZbHKEZJ4qZrohTKh.WC.XytUM30Pz9hIJem2yy4Z4q43Uq6FG7uaEdNxq_56UmpsqOKlWf.OeeSpD0UKQ.WzTWX1ap2axnH7W.p4lKKgIi_AKP2K4uiz_VFjSkM_WvF_xOXxkviUflHxZ3Ihc2_87Nqlnd2K9hvStYvUxi5KWH.e1FFWReiWHL8vVNI3h7kNYWTLXpFe0QZl_EbbPjFZt4gRhIjz3FzrBByc2L2Ye.wHQ_PSYMyKyfSpwC93JotmnOrmpQzUdv23zw2Bx9t0wKTDUJxpK6jOMe3t8pz_r38npv6tW5J1JDlyGKL1k6pat71k6VIr9QoYgh7WbhN9v3sBqIpzXBzpzO_SQGK8qMax_MQJ4CX.pvuxV5.O7xrLIFzysiL6yVvb_eg76hBnJdUjUavSco5s7kAwFFPv1rzVkkV5MSuH0B.t1KKLbd5s0Wq7X6n60chb0Eh0p2bwyrzOAKgQ_eNh3l3Judlhhq.u4HRg1vi2VwGBbRQaCrW88pR0a0fST8v8xRrWcWEnJ40r5Kjf_Xq7WldZezvyj8eXNI0S0AzOiQa_fbywHteNkeUsbLDsFCsovCFhtDfZJI66_Pv0IKvz_xKtxLYnNytWpFcDFSXuXXN5sV1H65FwV0V0mPWxINXYRYh2MZJ7om.oez4lz0cOHQRo8QXVTj98A6JnW9tWRALFlXAvQsrVzgygXzArNFq5N1Mm27ObpShFxp6blukU9dQPhLXXW5xJLKKPfZ1c9.sk8z1YNUwOhszco2sAhKiNQR8kdq.ybG0mUWAO7_GlNLCkZ6zXoI31oJZl4BMEoFSXkb9TOpMxCPDvDzTVmkzv5HJMkdFgR3hP14IX0XKaj2OAkQRGlMPXHifTEla00PN4xqc0mj_.Kj12MhDjiapR931xJn3ZLcsfZXitpbPM6kjfmIblp9QwcCOhwLIDfkEx1Gsiz5uLFqGO2yLk2yroJ7V3B8RDckhRomvm5OytDNFFhE1qFRIE.Xoo6jE_mr.0jPAv1vPMSq9WeGM_w.qftyStDHn6X6scfJ_x6EfH2iL81XPuIbrVUXvbkK5hXLbAAi5nZ6TjoAn98fiZDs69dastKAJXyWSUOhQo7Fw.Fekkq7wtwXjN6mZPF2YCdZdVKXsY8g1btiachNVHBY9pn3Ol1yOucy8DlUxr9GPpU8wU3n6LSoNiOG4Dw1MQAOIVG3AgQztuz0lC5ck3fqgYp4Y_MRW0bvuloW8w5xmdD_uIjp4L.a8meQIvoCt1dT8UywSlBoPekdlPwqH2UX7IVUey1pql_QqZyF1w1jLBZ2EqVq6F8WiMS_9eHmOoHr7q8DCjvR7ysyTV.ybk9AhZNdMYoqf8PiioNzY6uyqukNFB.zojzkXp46EE7e9M.YUTdLFmgQYk288mtAhOe_QWERJSHwRv3pNOH4XiDuqHkj1kQKg_PbN2V3u0.8PK6hfzg3hjYN2GWiagwXyDAHBQY7WgMGF0oODheJQwVSX865B_Uc8KJgvunTNS2zCZHdud0UWaHQixrgXPDNliDU39FfovXsN4UtxyPVa2U33fyDVM0iqW8uk99sk1ntjE13Mdn4x421y8OcU1bvwwkCozzPuoechMJvYKykBkKbR6HgN8WQB1KEmM4YMjmvboIxb6oYnj2qDD7UX2LgFIRw2E5d1hrGkXab3LgtrKxADxMSxNUNsRAiMDDYRoi3u2ylpeEurYcFHmxG8EogTFXqW1ub71x7ZfYsicBCeHF2v9rJ0c5f6boKTZ9ijD3wvYouG2EfYgEn.tpkEn2YxN9Nal177vtargrX5laVvuCpCi9QClwI2A75J5g08iuhBb9Lmza8rew0OxTdrQxmPPlpZRV573_2oCb3XbZJKK03ZCcK2I1.pAg_tBlMfD3OlM7XtxjyF1H2kGcz0A2UR0u7AEQAL88rfLc8oEmeVeWcPug2JzOWzh.YD2Bx5XRfVOIYozrF4mv1Z.3q5cBxjHw8BiXQnaAglNTi4kCE9ZPdUZipkoCCH4l8QOu9lg1yHopR1Wa6o5",mdrd: "6TDi9.RL5n98alTYAAqfBLLvqYYgvIfnJJLcl5eT2Nc-1739080732-1.2.1.1-pP4jgs49hLdRLWtKclaYpOlydMkYqfm6Hz97evO7d96TBz2Uuq.UKUwJqxe3zbfuWdkFCl82vVQ81Fiomkk5KFxnZr2bGTu2.jCd8VTPwlAgVOaZAk6JqUuVzgkg_AzOn79RdGdipVIs3cdVu3fBesnUB491c5Z0tAboKM6s4PNR1N1Nx1JQC3W8soxoNP.DkFgas2EollsZGL1O1IlA4HlGXyUExWDiS34nk6QIBlAlRCoW8E.ju4OuZOtTX_PSkAo74QMPu0qh5jo86zke2njqRObJgeonP6PMMKUCDG2dwy1OoOSTRDbVru0_Uxmu_D17KcIoQBegta0dms7GWG0z1D_.8GdnnXHd5FtRn_rBUoN9c8PjPtqJo5CSC2ptMcVDi.1UdKNfx7nhHkmnTgduCIBcVNbtN07ydbShz3A6GbEAT0qt_P3lM3s4sbob2RiQogwH0jRz09h1mA45ZPjh4aPnFq9z2WvpQ1LqZ6jaiftwpalvc_P0jcPAq5hEEngc_V1J7N6lv.S7r6Z5GpM_QE2B5AbLidrwHi_wyQKP23jVaLhuDBzIdJihxewFC6ppxXk.qa5wIlke_zNFzteRp0GVs2Y47DFgh4QYzleOY0dfMGWcEoYjbt6Q.638WgcgIV1fRbGeCCiqxre2MLzryeayssYQj_EmhJBRyd8.Tjj4Eros4vVWpWgmovRBQ4mWjgU2yY7mxmCEtHgpAiN8YNCcBZ9ncDemR67i_3L42aD2CM.llYLLGubtqsx6AUppo9rWPpNHE.l5MCGQay6vZv1a_32ls3dgvrmOG56xxdipeYAwDeDw1OZjbJUZcqWxU12BdDbxLMwj8_uKp4j2He0oayCzGqaTMB231hMVgxpEzVzlzBn.vVcv_RQBTyndBiCis7bTb.iIzQIkyld13tAgZ9SBG2rc1miyQhaLlAVfZT7LNGNJll.Yx9w9wKGkLXvfCYGUPwkV.xtDULeXgiQgpo4Xd4qlmILMwNboDROVZi3Knj_e8QoTPr.zftIzRgWKEsVbxgHbA0duo94D1wwPJY9QFZBL0VrCTOiSfwY5QG9BbwSq2hspKWs11g52i85yhpvpuc0hlk0TuXr8JCaWDRh4MV3V5jQMRgsTPhz1m_LBkw95Tz4yMdk9cFkQZjGka805pMMVzevTVVQDfqG4t8NUrVTTfWaDn23I7cExeVMvtg.nhU4EobsqThDB6R2.ADNFBMQOWQ46QIdzLKoTpinYfMkPOEPiCL7BVuNYKPgDpVeSPM4kpQiS3N0jxf7Rko3YfwGI4_uG4P.ZL9awYWvzcQWnzwTVvUsfJKA4g41T829yvVoba07ti2EwqUvXGacPAHqhUVPuS0hopUQFawbezZV6uumtnwpIkUKZJMPcbFldaT1wPEHcM88E5do5YMevvDnnkJWQk6zjIPppJBpZKk3UqjHBdp2efhmAJTaAZzYtd_eHR9ac4iWNJX7u5Oru.n96FEYd6peax9DuNbk6VA6b7bcbmtzQ.ypcX5pccqecugrqmvbR4Daj3SJgiBttRRfEuTqvw6fzsYyZrnAT89fwBMmLhrwq3gJ8Sjqjy.66UECJPq8BQQc5HCxRDX7sMgq2gqWaI6R9B1jnICYhNPWIpXlDmZgL7FxgHZlGPhFN1Nh12NF8zqk1pD8wSDoUbyJdbWo_IhSxn0R0r8I0Svo0KcqrQ0heDRvnjpJ8yeVUjvGJgdm7lBZhY0QIYAW.zb9.wPthVIDVqhRUuMpnvVZBsz4UWxQJLgrruKMR86vvH9HUhPURskLs5syLaXbwUWMqFUPd4KqW8agPtKV9obu9RW2wC8A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f1a151badb57e2';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\/5083126794?__cf_chl_rt_tk=rdka51IKxR4BYzJR9IHKB5adXuEpn0hbOai.y.lA5yA-1739080732-1.0.1.1-s9nf8L1SvcF2tdziDfSmCSzfDQs2qiKeAajaYLuwQow" + 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