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-298095827749.mit-edu.top/post/5287964031

  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-298095827749.mit-edu.top",cType: 'managed',cRay: '90fb2c146aba3af3',cH: '5jXkgXrWeyT1kfWVGS3.2rjFgcWckEY._8paG0OLvoo-1739180787-1.2.1.1-mmiQepKvfu51tUxzP9a6sgIhomxWXK4iDX26HBCwnWuMSHPFxf7itXK3GK2QNIrY',cUPMDTk: "\/post\/5287964031?__cf_chl_tk=rPpHnL73ZtO_YZC7rwDdY0326asOqyHd2wbvNb.Vkkg-1739180787-1.0.1.1-zvG7RCPkzYK9B0vWkM0AqT3PSQwUm.TeXJt_Ec6_pIs",cFPWv: 'g',cITimeS: '1739180787',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5287964031?__cf_chl_f_tk=rPpHnL73ZtO_YZC7rwDdY0326asOqyHd2wbvNb.Vkkg-1739180787-1.0.1.1-zvG7RCPkzYK9B0vWkM0AqT3PSQwUm.TeXJt_Ec6_pIs",md: "pbtYoLZ01ptldh4S7NVk0vf2y643HHmDeAhJYG0GPRo-1739180787-1.2.1.1-5byUkpTS.GrPkcjacBJrmWkPML3w.1g1ksTISEsRs8sEeZzHl8wKKKqoGbS6rxxur151Wh5BcAkzAY97NEwPmK8rfbEZLwbI7D5SXYUG5_xU70OHv7WA0Jtfmg3EHUIHKVJNE_kJSe9Caf3V2nARZmiH0Nfge4wGzM.djlACyxZWu_5b650EP13bqAzlBQ34a6RzGXKfHRxmmB0lclU1L8_x6REsrqZNJUFSxZmm.UFPTI3CMSu1wyQkLKJPy1FxgSBKCzHPS6i7qRJg9h8idsbLK74Sc9jxE.UETJA3MMZneDjhihxx7hPQEcCL3iiEvyXpPhqk7RrqWnbF6g6gQPgsVf7we7CqsT7FrJ4iKI2xwkTxteHiQU821vJ2zvDlzyT_VD3soavUPKL_iQLHN5u76hIPIHMdEo9uK39gn0lK.AXxhFzi1eDteDUbzI3nHN2JID7JKJ5Hpw5FBuamB39zcOFZu_Dv0MQCkQ8ebrz7hssz6HpoThokz1JXCJ3Taxsi6wurzbt.OOLT6y78BBkmIVGHQXmjnkjHKxrPAGAy9fDvySUbr7bH8RZivglgg6dc2CF7S.l.YjMNj9JQ3Hz59ebjusAHrzlVVmF4GvDLTan3w4jU485U1cUfLwpwxHJ5qzOt0ayBfnVEonuPJIsB1ePj.JOg900.nri8xyIj08KHMySHiEwMBdtkNQOCWcWCKBFsjWe5fU_Y.u9zcS4s8ukm7lxY9Ftw57RQMNDlvzo41l_GZnKxTO.Epv5Dfmklme2v8kfzIoZws4gybO8PWTjfuGqgzhsMJkde8ygJcrvLwq2gZEWjwWARbwPlZE7aOGLmx2C0zEhYUFDu1.YEMrlIF8J2pgLpZW8ImmE801mTNwspGEbzPeqss3fISaFz39ln2wNelBdLxpmFUqnaBL5QIbV3c.4MhPgH2.13emVzpsvilCNHtMsy.zfpPPxuZCKw37vuAHwJlhfZ4FXWh33L6EuHdjOriPV_fjNmiC.iSSqotfoD3TDZIlsh2pQcCp62i3dMDv3QQU370GUTCsGf3zif4QaHfy_bmTohraVEyt76zDYHBeIOoN4sB9HxUgYQ.fOdVzTxe9emcYDPv1q1XFNIYnTtaXwPi7NPzENbu0Ipf4AtyryqnM94anKY_mFiuE3rhkn3MYMqupWoL.tDIa8iMcHWmSZsP_UaFjCb02xu7vtCGciCYAVepMnZeGj.TzRv9qOuwhA9GukjLgp7_C_LVvgZTRR45OfgINtEVVwUKz18zWDgC_EGd1JpOWZejFrB5yeAnqBLFtVD_K6PjS7_V5KrCX8qxWOuzNlSMwM1hZ9APawZdEFVjTcXibRs1BFxe0CW608gAPKC44MApHzQKC6OKGzxkLYggmV3aUhBY8D5QNDXN88PaHT6gD96RQxXDxFoU2N8uwI5Mc0q.MIFmL5o98J6zjYRMehQQiUBSkawB5h5kCiBG4cTxbrIBlRzto5q_R76B2Nd7cgWbBUViAhhUq4jk3sI9zIey598RyWGFDtcruqnEQwfdAszM5DA07TNQ6ts0WPG9j73nhU4Rw4GyhfNm4JgSvhWBDpNeLrzLWAQ3gB2Q4VdU2iQq4v4036EMLdnXbAwVRHl8UQwb8FPnD0QjIQD0U8O7aY5VHXFa1YB744PJ7BB0VW86nIwjy5grIvG3lOWdTaiwsXDnn5_r0XJNBefFuAMATuTNffBbFyX7Zw9D.PexCk2Lr5fWULse4sImvBaWmpxezyNOECpGxgGfNXKNthcYjbZOQE7Xv3lW8RmNPX3ld38UQajBTtgOgHsH_2cutVeXbrpiFZ3W7SWLbnuFfOcqyuKBgVXJRSnffKxF67FShXqo61mbWnfokc.LYjFs22qL9R08At0bExxOEQz75XWLAE7lAw4mb9zLmQ_o30ALMd7r2sGYYN_0sygsoQY2l_ZvJBEI_45k1GfOTtF2ehp41Gxl_FlTvopJzORS1zXEph9mBNG1HEny2JuKjqf1C83NEaw6hiYEJ_puxCwGCTitIquxlOA9zMVgsIx.VpSQdHIjVF9f_CE2Zm4R2c3WkdW60Bco8chagLwbwSbuntFHEebFsx6cdAoeVFwZmWkGC37TEDHyktATxYWBcZGVZyfH6c._V_NmrppBZiqAy_PS_81x8mNVxkARJhCkMRu7Ug93QxOZCsJvNrIjS24l0HNyMJ547VnGqVFysoMHeHZa69gFMWIAoPjoRzx",mdrd: "KbpEje1GeE2wK9EBJmkFMgoxJlw2ZXp7tTMUny2uDzQ-1739180787-1.2.1.1-SKRuKQW8MVfRcOuuaiOJUd4Huw6hO2FicenyuRShR6VjGy92rIsI9PFsWi0ilM_3iJ.swIZ5rIjqHbYmLjqLLatIlfDxWRkx0N3tWz8jRMJI67ZFCbWdo4a0N2BrokDpJtm5rW7kPJwWV1_Nr5pxEy4HndQI.adQ2vYu3o2iAv92XFwvokTWmNN57wm3YX6k.hX0N7ZNpZhHHS5HG5bpKlMp95IFYyCIs4_cwYFT2FpUj73KYR_Sb249MRPZ0.sRMKXAoJMHDtMeGQigcoiwlP6P75SSE6YCVQwjTB8FsLiTrpdE45YJ.EgxF3Tlg1WqzeIDPQzZWgQ2iSgW2SH.YoI3_d8chra9cPGSfbA_uB6lqQwdQkjiBK2ugBDn_njZwLxucmh7d67BRMY5ziZahyC4pkuLV1F8J3mZNEFh_okdca_nKCIBVEGzZrbYkE7XCn6xVw3dFInRdR2ayp45o9c64W0GdfVzJCeUTGODpaNpBsBvDbzjGCMHU1gVcJgkPByGlOAsRus1JKxZmE49IVGA4Se0noAefOYMZKc2cbqpedQJKixeCYNC4HSKNp_r57OlZH0_8BKohwpTXbguvlV.MYo1VLjL2WfkNsAtNgXnFT9rxFcU4J64J7og1JPIfYw0OsV4vBDlBlpTEhfy3ta9fRlc8Kh0u77Idoog9iElw66XLQGRDAfS_ukeh0dCtWwKVJV9Zbq3ctQOSolsgNyikuUMy6a0GWqU197rzioCywuX4kXC._O2Xety5tatwLpxBJOxlsY3kRwb1L_FOsylMgDosqM3enGv5yyoFj4S9XwCOKbZ2C7k1u2KLlNOAKgdZhi2JAvrKg2V1DLE00zh9muJr7258eb6t7.R15yZAY0NgbdROReItdjNqQ.7J2l0GkY43ACameFl5HM5US_nO0HBp7haPxNP6Hry.COH7nUT3xL_kC5rP3SZN0JElMdLqPk9QpDGHl1G8qtSM.NFASWjr_u1xEkRqNpRhBB4F2Bv_wIgh9pf9m6DZ3JpveDNIU0D1U5Aef1OtY3XE3izrPs0.tve_QbaG5L7BxbBy.sgFZJq9A47kOqkGcCFTOyPu2_iaozhKDBl4E16I1VPoRLSsm9xbzz1XioUB.Ddtp8iWuYaLm8Mn9aEGss_0o1B5AtNzAeruDt3FH7AJhKlFT6ntgA4y2VMZA.7jFQto925tMxd7Ep8piTWbS0MwH7CrnAAWjhQsWexa.lL.EWMISxqs.DzFlZ1jg1oyoB65.V3uXSd.FVTjdU8.IrbwNHH5LLilX83.Pv._ulv_92wZPgBrAeaVVsDO4QWQXFrZwuRdPoigu4GqbqKj9X2pKt7bVAh2d1eTO5WFR8mdsV.HWKzeRLKadCR_u_HEPs1GskBSsnA0C1MfjxBKH24ItUG3aW7QeTKOfyvwPp6t1A5n54znSrr3e8JKZmk0pcqVBbf2NPwtyJXlERJgzMjrpwNqbqTDWX7nUt.BV.b.vqhdXbdorySR0z6Uvy5MrdmsB4F_pSwP0yBXrdPMC.HJ8NiGlJSQXopRlJlOiu.M62zza2XIbTYXwHxxJ_PYqP9W4QYNqkhGTnSyiaLC3SIcGruEL0F3Gd1hVYjG.dsvNZrt1wnsc8xzNVrnGJGcVhu4EqcpPOMAEQrEgYi2KpilIcmZXbM5i0eP4YXs1eC0LDOZQmsSK_hFGu4JgSFGrFswWYbMxlQ0QQnlpsdlbV8UAtjm7TR8Ny_9D6srn1kH6YeVKNBKLDQxit93Nf0A9gvqMWM9IhScwdmFPJGstFrJVaL9z8iG.1.UzuIx03Fbw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb2c146aba3af3';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\/5287964031?__cf_chl_rt_tk=rPpHnL73ZtO_YZC7rwDdY0326asOqyHd2wbvNb.Vkkg-1739180787-1.0.1.1-zvG7RCPkzYK9B0vWkM0AqT3PSQwUm.TeXJt_Ec6_pIs" + 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