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-affrq0334.mit-edu.top/post/9610782543

  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-affrq0334.mit-edu.top",cType: 'managed',cRay: '910f1c46a913c5b7',cH: 'Afl5cEkIY39O3jDYGpcvCd6MLXvg1vrzQSyU5v.bYEU-1739389855-1.2.1.1-UOYeFW937tjMmdL5sLrgkJiXGgyuHzCiAVdeHlg0KYsM_Hc2ToH6VWb.4hJbkWn3',cUPMDTk: "\/post\/9610782543?__cf_chl_tk=qurxrwBIY3NJYCKc.Y6UhMBLcmWCZt10zlGQKTEcuzw-1739389855-1.0.1.1-huZVUlyc6cP99V1jAyNU6HGI59RJxTYD.PG9Q8miqKU",cFPWv: 'b',cITimeS: '1739389855',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9610782543?__cf_chl_f_tk=qurxrwBIY3NJYCKc.Y6UhMBLcmWCZt10zlGQKTEcuzw-1739389855-1.0.1.1-huZVUlyc6cP99V1jAyNU6HGI59RJxTYD.PG9Q8miqKU",md: "iAkKQ50WxDrXT.sJ6wNsLKHbI1y0cvQ3faIt3dGwips-1739389855-1.2.1.1-zSmmsunIHbcWxL5arMT3WjpNiFrQnUzd6.2a4_KXi7f3W0lQ2wpXzy2_5b5n.zXEc_0Tvg37UfkKvrG20VWQHK8WE6w5PyQYZNeYyu6wyJdf12cif1Rnl7p.aWNPNxb70TM22MGTVjjfP0gVyzGA8mNkUmcfrlsIawzl84sLeGeko1dxmGyO0as4uwSM.HJe.NqPg7_xLo1kFSVg.IzcFAgRMVVV4e6btyQAbxweRBHA9ORCHAbXwklNt4kREdds4u8tdD4gHNo.kCAavE2hvu3lRe4rms6cYQbqzURcPAqCULXPzQ3ZKMqa8Naj7T_LvZShoNl_jpSEuB0mWGPZqwxGOLplZJSMimo0lFz0YXEkyR4jiQp4ejT6vYrEDWYHRhg2SE6MrLSSpogErwr4Fip5c3iJgKwegFPOVKvW_D1wpE9ln8JZRD8dB.2MvR_hp0Nv7pdZsZvaFhAYJeLusu5vikPcfCTjdKjNGpSlqn1yKNI4Lu5uspneGDKd.rgS9oqCtzPdz3WTewbeYgKPLmR2c_1Oujfs2RQTK60i6r5fVFgTwUDfevD7jai7QAmoqwXm9nYJ4Lp0KnMLaLugnUETMvbtjQlJ7yaA.9lvHh6rvBwCvt1J2ZhCFnESL2PcqZ0VXicoFD52BdssBgszMukLnGIYGFOUclqHsXMnY4OciCJ4clkBLZi1u6rwm7JcFDzxzTkNNcAJar84ZnoM3NNCUq0ljIqRL053UZmt6iyENlSvdTvUsy5bFfCPHoNqKmMqeh8K2gryH1.6ONRoWtbpmWrj193dJTl4m8_JUrmffzJ0CECIMJBDlq4ppsj9_b2b5eKChlJlD.MEZzzRh5fmZyvixJB0x41Ipr8o2klK7EfcNDzuEZfhf3NA1MJ1JUK.p4os491ywotIC6Ake3kjfD9nJkHMpY6CD0itbH.1qceuI6yVwlNCdda.qQh9FcG9VMR5MPFhXJ6IE5ocpVMwI8L_FSKSV23jx2Cb0OQDabTnunfZnMxJcqaDnuHda8nbnNdeyPcgD_XhUQPzdc9oWhBTwiRoMeFLKouRPJErRo1A3q4xH4MxAHd4i5lKw8iVH6IdrmPozCglA2BsLUjxOO.NdWu2QBWaYNMpBzqTK8Tl6RLbmOOxsxKX3rdhMtaDqsI8unUhBfLzHpVqjhDswIZZaTHeHTAESjanVZ2cZcUCsP_FzN4lu.oPryGknvV6AeTcLFFkI7MwLqMOXYqT6_.Aq6ttZIs2M2NVtqQNjwIEnUvc0tu6uqb9gDhMqSS9QNacT757VKGym7kI0bSrrpE1kt8tjxdkT7VyHBK04.N0m4IjfNpzdaFWuXBp7p5RLE.vDPhwbdhT64iY_pFjMD9ynK0uj9xsRRNCV.Cuf3NExdBUiTeHloPkAw56RPfcB3wyKKlilDHAZ5MdNqoefxXUKO6PdaTja1jhUXcXXY39.GCowV2SxJvdwYZuT5mHnImw_uyZHQ9xPaGCjgAuR4FoRPv3stJJFtQgU8hQlJrrhhKFmMpK0yiPLqlrD2iC02xdZWPLM_WWgd4oLgdT_djjIa1D4gXU0ApBwJMASe9xzkeqhUSaH2qkoVzEOlj9VUjCfvH2L.x4O9yl3HEIqQOQcXMhmJtsBMT9b3lvm.mk3KneLUItS5pRdWPtrfDJtHYdCEZ.x1MOBgOGEVYhxy96MFsn75ExArbEiHXHNekliBywBS3H9fo.A__8bQMCFq55kJU.KmaHocSCFKQNy_wE4WAhvbjnjLn.MOottUgNfQ9YFej12N40XHFqMPOxlPG8o1oeLPF3mwp5abVOgyax84TeL1aYq789itLR6GsrJcYjb8xWZi.812JbjKvuP6VlNIazngY_GzZ6gtNrPfmIoR46b8mI62i9nIajz6VP89FFnNaAFYddrg56kMk1JJGcDjzF4tmVkJYQSaCeGKBebWJJYutcVynQNclD3TcRpWa.V1YyWgN9QNTO33AccfNra6SGE7I427qfWbcTfN0YmKplNEPkfI2yleP.z850WZd4hl3FEUFqZfrafdp8T9_D9nvKP907uJONgD9hi.wOqyk8LFGoSEwiYoMgdsEhmz03IDA8D1T1J_j5Fq7ye5iSOornwqg_X2AaBPM0tRSXnDFESd_7xcEcg1GuAEFksW.gLy894xYrXDM.1xLncgIU_PNXG_NvEnUwRH_ZslT4pN7F2vNYKQWVfq2UpBVNsOCmVEaCq9Xf0Q5h",mdrd: "6HokjM7qSnt4XvSwRoINHZ2QVZFjzpEsF62MNvxnPzM-1739389855-1.2.1.1-g1.PgNfYfWk5I5HCYAmEeEzE.PibdEx92UfsQm9kHtB3S5.jEO7ZkTp6tNCgxXc1WnaspUf.JlNjNpFseJoLoIBJSJnrSMymcG.mOUDL.DlvfeXwUvHTksmyHy4PBWCQZD.wknkXP.a_CGWftfqQ2NtTpPqvCwHYLv11h4QEIQyVSMn2ZNa5cGFIsH5xDurPapZUCCdWeJAbMhi24gd6V7Pa23CI.w35ScaMVkgFCiK9VOTssXBN1LeiAwULG776fx08RYohsveEK004V7OkKdR6PadR1czXBT8yJyJehiO0K0sZANmu1YEvDfLU3BZH35A4E6QwLq4ZnAWhotHo8mJqwz5hwGXOxZDhwx7AyGB3Nec_tuwDe8Ih820qct4fz.SJoNUSImCZQGvi9d5M5.8XBXhpICKOWqT7GLMkHcfs_7IKmvJ704RPKNA7wAWXnywQohXwjxaun1Y94Jo9x5Vn.7VD4YHCcDdyxMKv0Ih8hcsfETE7WMZ8mUyH5c8_upGsfzgCNk0Riy.nwo8y_gM9v.NNOiYrzjFlpyYTZ493akOro6My2Y2SMUmuI8sPNxOtYH4TpLTFSWHrAHFcwsXUGSYoExX2MNFP0h9Rw3WTVrl5f0uxnpGkkW0BMR20HnLfHVf6bBXpEUIqdwLwl.BR450_tsl9QzeiL7_dtjoUE8.NPJ9DeLw5fooGLB6z9_98mwUtICN4EEQXz2IybryqQcp.W__B_us5Qa_nQhk1SJVXNQx6Jna42MhSXq3_vq6CU8oMT0epYwMKP5.nBm5dObJxe1msNUi3DZEvBCLnoZijXKFsiNF094wcworM3JrJ7w9QNmAkl67.N_E6b4Ld.eRXMlr.AJYUzuh.vIWmC0xG3mZNMSH35Dewv31Y0RsGgb8sF6Dowu_9sIPYwvUD7IP4c869gPPIzLJ3ffuFIOFuGxlE2bJ2iM9ab2nrhVOVq0zArUFYXcnaCmbjyu7bdtw3FtGu2Iv6Ad9EuQf_iUlxpa_Q4gJFJyeW2Y11glB.Tlhmg4KS2U9pTub7jaa2lCQvYjeAtC7NmyztrI5_NiDYsohopPbFW5suRKd2lcPU5OUaVvS_dxF8yYSJDsw0K2X9hKNU2gxEn.cZGbfV2cp22Vw3s0pHJf8mXya5OjZQrtvCjBiRoEwLjLcCLPL3s91hmiKgZcE8lutRig0Rna_xPaJeZCrvOj80GUewH9bccFCVO2P3ITQAP1j2EngcHBdbJjDXMtvb7KbCZPB5SCOQdBJJmoIMyO1vDHtiI263.XKygfhM2XU_D0V0Hhgs1O.LIbcMvMDV5.fJgU3m.GJyIWSZB5fEN3AyF_rz5OQZffXa5VvJFTy2sOJKenLL90G7YjiFKnfpFN6bNPAOMPzTYZtofAeVSJ_dnmvdT7dWLuD406Vho8Tae8tJ123nj.RvKPDgXrZ8zDGz8w6J0H_8zvwkybpICWQZOZM2Tjd0MRlfKEgtQdC77u0y31kt3hL3tZPQo04QX90GGev1VFsOkoLj6lwRnmAdnjKqohpd8H5_uzv.qiu1Kz8Rh6RIcqn6_nj5g0hq4vjq6ZoXcXFBdRU4lsbr9_Dtey.C_X89l9RhDgWKsHiDSrDT21qmeZU_VEo1CbFqR_sPKeN.cwyeyNLy7RLsgA7JPC7rIiZctk.wkW4fNWYaVGaDWx2fiNkkk887ldTrf56.ju_SFwb.RNu3lAiVHk94QGRrIdBHg0xaFMi1438jJZg1gGzIVBNgJxe9h05cbuqu0GT_6e4mr83RX927T4RSTAevZvc9vz_WP2gcdI1M6v5.eg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f1c46a913c5b7';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\/9610782543?__cf_chl_rt_tk=qurxrwBIY3NJYCKc.Y6UhMBLcmWCZt10zlGQKTEcuzw-1739389855-1.0.1.1-huZVUlyc6cP99V1jAyNU6HGI59RJxTYD.PG9Q8miqKU" + 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