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-996276472747.mit-edu.top/post/2781034956

  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-996276472747.mit-edu.top",cType: 'managed',cRay: '90f62cfe9c49d69b',cH: '87yvhCaAT5WrXU8WaDx3UF.rv4E_BKml.H1xXqHdN8U-1739128396-1.2.1.1-pxDu3ZXO_YMJGRjq.3_ZVh1OTuCQZP5aAt1qowlg6VHQ4OrJF0i_1fEV.72IkdQh',cUPMDTk: "\/post\/2781034956?__cf_chl_tk=Xu.4VAHtYJGwUTYTIR7Nm145hAPEYUwJncJ49cp8V74-1739128396-1.0.1.1-R4DtNPlOL76rVCs5Wyz5tZNC4tgabb9b4NZaQnIHkUo",cFPWv: 'g',cITimeS: '1739128396',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2781034956?__cf_chl_f_tk=Xu.4VAHtYJGwUTYTIR7Nm145hAPEYUwJncJ49cp8V74-1739128396-1.0.1.1-R4DtNPlOL76rVCs5Wyz5tZNC4tgabb9b4NZaQnIHkUo",md: "KG4qMCiUhvmqMBUCcnmx5cnSLt5i_qWluy3EW6ysTsk-1739128396-1.2.1.1-LXQe5wG9J6W78Ouv0VIscz_MLtjWGGVa.XijY7peCWlpdg6qc4pY0.EVN6Aduh3eh1tGWd2se630zmay7gccssoc2M3VGF.cp7WDdI_xTDD0le0KSwEf2RDdv75yLy0xN9x5dYkoL5WYD5oJ5rGhp5CSCIQEcDmUTBsyNSWK_GbNHfC4HXK3zF23Y9zJdO9yJz3r7EKxz64AYujrOo4zCNI3LqGZe4GafbuXZQrA4y8UGxL_.FuxCXRYFh7u8_RHKxqWQU9aKQpTLoEBqJMpTYxA6dJJNDbCMZxDMlJO7xJuBXdyW3B5bqsBUfhOzjyYSaCCrvYoLKshaEuEAcpvp7ieUti82TL2tAppIjFNIPMUUt2sMttj3DyW_3LZKXT2MWIsKEldi4GGz4LlWtFXu_1AoRPii7xUlfTC25AoFDq3mId5E8Caq0Da422uWkyvI2bT2I5hclUupHaX6EACG_hkPZ0wU.mmVpQQyMdGOzbIGVerIU_QB1MQpHkezKBxtXEt0zZyju2m9qIcDUvhjxMi2xvWswexS2w5VAM4KYADfYA.8c3fxnrP24LZ4vTIrX9nTI7w05x9s96nbXJ7rfqzVtkbmsRpRRSiLcVDbP0Sn6WZUSFKOYSoKIrpLmHgfeeRQfQ4IiHinMqhnpzbvInj2HqiRTbCA.mQMha3YHYPc8S_.XDh1ly7fg9LbCQj5n4nmQI5ZN4d_qGTOjZ6xZhxa54vUAzHry2VXUqSdBV8DLZuYnD3vjTjgdU.uLxxQTmAF5M5NmoPmVhAk_JAvDQSN2betiLcr0dL2goN3IWfN3zkm.NS1ABzt0TIOQyO4B.pgvNHCA0jXPsWsDQgDkwYGuKThI4iAxc_Ifw.07ov3scS0K2ET_6LNuX90seKjcjGjNV0MuypTbmLUVYQothJd5py02wHmsV8FTG7BLolTpDIuXTZajGy46FAGdGu6eif.4_vQg2XcISXeJvplCZI8CrILBsw2yY_TlV9NJIFzwCM5qkvklFPu8yfuRoenHnZg1BP0yC0hra1HhjxT24V1IukGqmG4li2nZTYkx0CXMawafJinco0TFpRprkVo5b5nTrSSf2B4FzgVY0Q5WevJEdT3JbuSR9xB3WPVfD6D8nltLAebXJZ2bdiAbCKmzWUAZ4eDoRisQ_6irIY.HSy5JCMnqMJOQX3SwpWXmYp_0gDCcDLPVMIoRNRM1TqA1izzwN0O4OOY50dabzR67unGfUVTJ1S7uEWh9IeitlcJ32_77X.vD4LPZnDOEkl4jpOQpRa2lfuDHGV0BGSSxmcbTUKNqPAo_CAla852e.LmnQZ013txWmFRD.GsCRLBDuKcDK3B_RNZ6vgxbOHpCANjh8P3ZKP218X9YlCgGb4QoDsXP6P4W.PouNVOmFwIlQNyLvkLzMwi0F_R7DzgsCpXX7g12LVVrOah4r4VBHmgZaOjshoVsNjLz.IMcJCdVmvr293aY0NBCWnHkXPyiYRpC5LF652GRZQmykpf_bCKOBV1T.j.KRLq12ChDVXvI8bJ6GuuIn5lXwrfTQYBHzlAydsIL5c2E8SjfWOsQPA4rmbS8BwyhqVz8YlUVArrop8WC01WBj2dvQvuHSBauT9cPZ_SORXOAoMYVDL6D8IhpnHVsRAnDn1W61_T5MnrNfRvCeAyvTmcpkqOnsDtK7qzTXeTEVVSAk72R6kN_0U2CuVaY.xqpjs4SFrYk2bdu47XaHW2LsgQdK8rgHTOIJLaBribxvnM1oxD1uo3IFjJwkcQYSvlpHu2N1MkjOjfSEX5cfwGGH2Uq.KPR.BdhL.213p2Mf67clZnGsFCqZTt20_4IR2uoDFp4O9SapL6Bagdv2xh3RG5aDTMPHIBb1p6ia6eS1XCIqwCjJzLmhPSaMh48regaEdEMWy_eU1AEMxkdlGbmU57w_IHWMeKofW3Y8_TLkG0poYrHRKFYfIRXOSRJL1TTiVJB48xodFF6MHqEF1m_nzkCxsur4Q.TIXrYgulZYjU_4aKCu2_DZ4wrhANxcju.5MIA6ZlN.Wxk0vbB_nFzIGvwBGS0h.xU.NIWlICTvmM0mx2_JAaB2_I8nxtI_H5mJr8pEGsmaiZaFaxkFfpmpDDt_jGJOjDwvayG48GRoF_DUI4xwYtZ1OvaELLQWuwdv8tnF1h0r.lOxtMJJnWEWZK9ICv0kE0lOeRa0gNa1DPHARb.lV9CcwTuqN7a3ccEd5qR2ER7he",mdrd: "dIaKcbrdQDYB77zIrorLIReh3LDhbFON69wfouEMN2M-1739128396-1.2.1.1-cnuyJm7zOqDPCuid8Cc8t2UVKdHKLkHRbaWMz1jtItF_g.11cvaajyBFaemqtRyHo_riI4gWy8D1NPUZo5EJ7Ee3kBc5vxcZOzFovv98w342dneYXtBdECFFies6jN7AIvX68aSaVVGjhY2xo4EDM1KRUueEsc0M4vqNgvjd_D6BqlwqQD6vuWWSI6ZlJ8mkzBWcpfRuAT5F_AxeCrx34rgG88mSuw8R8wov4ZSdDzFBDG.0crKdm0g1ineNBgoOTREqhVQCBRW1YTw1vMis7kVNJQnpgmZY9nRkAWkttSgZ70WfFjNMY2L6Fz_yeV5q_5RIEmHjbMXpQT0Nrv7zd9_Iz70gWYPCKyw2Q5qLI09SWCZcR_6R.aYKB_uUQaFpnxEidvc7egm3RHldJZjCpZOGSWShDMTbbqJD0I1PwTDetgFGEqRRAwOMy8K6k9DN672wyZ8z4v.6El7Sqmlc6Q3oVN7cJEXUm4aQsU8lgSH7EmF36LALxWGH3KlNB4n81CtqWalXf3CJbRRUI9Fn92xcuTqo0abC9FPR0YWapdfbXRjIameAFhfHFUPN8f12cTgK6dVYeaUfweP4N5qO3pqd.Ldi9HhBjR_Qa7c2bu185V78Kl46AKSSvGGQe06Dy5hauLz7tOk58rr2925yB.h2kMC6.q4CRQ8k3cETE_r0ZrRamfGxJBj_rcYDgCNfO70nqFfvwqonF.n1w0A.mekcdij.ws8iuOKdfzZNRqo7YdKfKL7WHx2nOaZ2ThlU16JysQpIZfyYsQYTfjKpgFgOoDsyrxUwbY90ymZ3BYrH9cOnuXBABQ7Xq.oLKpWakiYNYWFBbL7k9fKDE_cxOtwLBPlmgjDQt4vC7j6_frp_tUoBbpqdmiF87Dw1WKpycoi.jCQtOu5jUl4lVjW8w8BP5.11stQY4F53zn_UhWNcCWhu3N6eLeHYo7rpuUJ9N52GvjfqoZzlRCfY9LLmwbBMQwqfqemPGbWBsXGVsDBF5ScViioo9FMTp0CWPFqY1rRO5CPTfhrhReYlYk.bvqzqyFr4.HnKWkwr8i2UaAR5C07ZpdaVftfFRDHp9yeXLOWo1uAZjV4LqY6qIFyqc.yrmWX0L8Gma.Z5_zaZO05Lf7Sc3RWwrAoVFPvp63njG56bX5i2AnnnLBGdpr3j7YxMAFpA3Df0rp8pljhp0FcUWv4pj8O4N5b_SAUAiQY75ZBkpjrqT9WymiMl7QLHfNYZygzzow36_vtFkvVJQAWGOt96O3zsRlf8MttQ46iOQajrmWn2o8zUOoE2JkcJWOJtyvwncDLoqj5g9giavN.UQ9CcKiIULIlpmpdk7xizbQnEsPxLov.MD51KYkydoVOQtWUgkTkMtgH7xUjaGx7fHdEb_SYzT_nqllYDiHzVm7cu8rstMKB4dh8yPA9JJDSUxy.6BWFxDkaqP9qUZp.uVECfdifXgVWxY1DUWCzWycc_UOiXdGsGMkwPaGtE1SZQCA7tPBfhGgo8FEdii1Rcc2JdKJg5s2yQ_HMBXld1IdmPx.eseZnPju1RjRMrEP6ZucUQnYomYlf9MnJQmwAvDwvOsgizPiZD_p9eDKYRVhHYyNetj_w6_rb8RNntkj9ntpdwZFDdVxyYAM6T0goMMjBpFiqmslFHlUQa6EpQYvRqyP.l.zbxh_PMuU1p6bTf7LbOM3RFiWOw3fnSiRp5p4TNZ4Nq4VVeM4mqQt8Ip0CuQlowczYywY0BkEb51kZfL6r5jdaFNbgXLHmD9Mw1UGkOQlX8a7nvFlJLVpZoZkBfDpl9Hhyz.f.zdJPAcp6.bFEt4BErzvZxMmZExhM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f62cfe9c49d69b';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\/2781034956?__cf_chl_rt_tk=Xu.4VAHtYJGwUTYTIR7Nm145hAPEYUwJncJ49cp8V74-1739128396-1.0.1.1-R4DtNPlOL76rVCs5Wyz5tZNC4tgabb9b4NZaQnIHkUo" + 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