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-aff4bundr.mit-edu.top/post/8173249560

  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-aff4bundr.mit-edu.top",cType: 'managed',cRay: '90f8121e98b00602',cH: 'znxU5icQC3GkRHow_FXBqky0TQdd6hl8iiwTQAXgo1I-1739148267-1.2.1.1-0AkAhxmJW0mMIGqb.FdhWrnLeMV41s4_IRpgtQZvarknFHQFI2_.7Dsq3an6T181',cUPMDTk: "\/post\/8173249560?__cf_chl_tk=g2mHcY9Pmywm_I0AuHipJotEjuysgWruQCXNt5mi4T0-1739148267-1.0.1.1-UYcSJd2HWXvOwKfCqiFDPc4GFpjmZSzdo1tRE5i6rOo",cFPWv: 'g',cITimeS: '1739148267',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8173249560?__cf_chl_f_tk=g2mHcY9Pmywm_I0AuHipJotEjuysgWruQCXNt5mi4T0-1739148267-1.0.1.1-UYcSJd2HWXvOwKfCqiFDPc4GFpjmZSzdo1tRE5i6rOo",md: "pbx1XEdXIGeEYsZlBilaFYMCINkSser4O6y9vfDMLXU-1739148267-1.2.1.1-rhJdWamch5VYOim76J1.SP_wVM3JUPg3smc8O.sQUE5ANnRsr419G_sa77EHCnBzohafkSWjDdQZMDSVa4nGef0OwPsH9f_AGlardwZdwfNrYmdM5X1099gpkmvvKSd8vXQu9u21In9UolpATs1Ha6F9vh6nDJPTB_EH3R8m0pXqesEt7qlWMRF4ZDswk1Qj5wx7LRGH99JvsFsF8W8EiyKpM5m3hDlZQLOkYa2lX2f.KdskCOOOBETqu4SdLPJaej5heTob6ngfGQJ7iNzseCzFqo00OFgVA8VCdR2VQJrW7QX5ArAsbE5J_LKW2RxbjR0QSZZBtFCGJOccGe3NMMV62wa0m8.efnQSnYpy59fcRpD4DRf6QosGhOT25WTk1o_xZgAAnhjeCpK0H1dmgiA_B9TUys8kDnudxLbZvo7gvHrsMOC6STktLRcbW1_zSsZZKeOi1hsklssBMh16gulikEhm6iJaRuRy8RsXpvBI2J4WnSIQ20tiUGNsYTUqCf8zTKlCEwMgasfDFGEkpD4K_Tu3MJBzI02xL4DIqy8H2awXk8cfmCeyFAah.g.EFUcn6dMqs5T8hWzAxcCwVHrj0qCCAFtFwTgidlsZJD8UQaVFv_25U4xIxlVoHP69kwtgxY3PmcT2Tk6mS2FrRVAT2upcFEcbVIuaV1YwG4Ij1JAkHZiKN7E.NO6atv5ZKKVwdHuCkMUOGrFXx0Gk0Pmgb_2mdLdDPzWllak683esInku3Y.hKAmy67pGKG3J8jrikU9i2vP5i6akuwxj0bhdqDCMNJ47ulV1h7CkHjhdOTgFaf4dLjTBGro79Ajczd6yS556q4gYtkISOO1yOxZ6ekVhV9bRJ6sgFn6RQjzOJxJ505B3DeXOF9u4zHECP1zl_oao9iffbkig43VWGAfJ0oa_7iEohXkX5UzWTe3yim.zKBiw44RFrXDaGkxWCaDocklwlCL8nSvBOg6QyXw7nzM6pMZ8fdlcIHDEeIMJmL7.RaKmeeMB1YGgo5HEPOJT.FdWe2nr7xSRWtANFmSiR0sBS7sAT0JsoiCeQdPKtcVZzyJZDl71MWSbjCmrQ9njY1IDUR9uBqrJZxSJG.LNJl1xl0F3cn.SCnYNZJqlQUSABbVeWsQpxOXJZvH5I2O4Q8NgeJMZSEIO3t4EyCo7I.rxBLyIvLhJNHA6NA3COm8_X6APcp9EYEUFgzXGndIjFu.ILIMCdyQoDn9LXWIp147exUud0N3fuUEjzlNltjVrOaN2LBD0sga9vyrEu5z2w848AP1wZ6INHkrxJt7ZwUpuLQPOt5_xtNE.R4ZX7NkzXRUqgAYTyer142ENj7Pn_QB9NL77P5j..d1i5vVmZA2rzlOdGAcJR7smS1z_l2ggP0mbqF.EhcctHwI1xLoV5rw52o6oKUaoUaEl2pOZBxFjgfRzQv5zbFzs_kNqoRS_YptRE8Rq_UyKMYZmFfFQob7g6itVHgPJYaOCR44ILIMn0VNE6Rh2.MzP08Y0ZIfq4Vqh7EMUzCiRI8Gv8.9jfau1Tq7BRdtdWRhXIC9VLad5xc2lVWVP_Tgf_o4OYm_CSbxeUhQA60hQ.efYix5CzgljaH.fWs_BHB88_lZ5rmwLfJR0ApKW8DMB6L.qH40yfo8EXY_AkbsVKGP2m9RCDSBNwFTLxQcQw76GbRR8ZqXwo7byHeoabS3gwu07oQ0LjfIZky76vTykaq8oWTrG.IfqfSEAJmkZd8VIQ1H79a3QRuqUYtxy2rwFXz3DeF.TT0QEmcRnL42eM8JhTAQqXpAM2VLQ9hI7pVi7pE2n0EK2HyiH_dqcSOPjiO6N8PAQzv7vRWAsZJv5aCvCWwEKqciqm.Ywr9JC6QeEZYnTRXCsEtJoCqdrVLgOptTRcjiN3vheRbVvIutbHym6E3RDjDLSCfo9iQ0IOtGvfELMKVNa5IOD5IaoYAeFrktBlEz4HJ_4ghZPMoxDIlAzuCHkIaQ4sYyVd0.f9PtRQYWmFMkwSPxDtdZ0XZ4YboDtc9LFw6bOYmmM5zlGQ2X9zv9f.RiYWE_OQ_MKHtt2jZgG0QzPuxesU4v5N1hSU2vW31ctaCaZPc6N1PNYKsSPODMokmf.hRxO4ygLoaQ0SSrLARMPU82bQqIEJwODIcJmBffe7F2mO3HHNOe0ndcbWZKtsG3WYNZ.vjXhoMj5zbVq36ncPNxAI9sxOvrJ7caXwXIyfj06um6yE0DQ9jue",mdrd: "Duxdj1hD3KFs7munCUCovjIauFIM4.Hgk68IKaU0cGY-1739148267-1.2.1.1-xKRI6jSFovjH_xABCTwnm2HfYWbORyOtaE2eXHfYA0qicKWA46II82RAVHgaVIUpFO7mH_7W2Pb3.saV4ey6Chtv0UQ5_FdYzQJ87tO6zkmWWl1ULOEJLnPOwZ.gBrWFSewV6WiyibDWXl8PEtw_lu5cQQNOMVxYFq_viz.I3OX0g6w2IhMUqRXQrI144cC7gMmmW4AwOyz9gobmohEu8rjPLZ_ektSAlZZ17rLJHD1EoJqM_Di05IL7XVIHOTHXzKKd29W3qnFEztHWGRAEw8rrN05Ip2cflm3m768U6pNI5OGQexhTzSYdY2Z0OksJla1fqFCDCBCWB2Sm7f0gDz8UpOkgEp7znOgcQqVlFUSz_KTqLoPd.6SuQJF44t1MO21.Qvhqf8ov5Tc0V2uXNAmyoGptSdEql4rlHnBPVNZZsSmzNH6AXM4ASMwax3otU8yqZHSFvDaM1sQsSY6SN7z_5SJ.G.yf3IOHRess70wrGEDNeMnLe_pqFtWFQzHLeVBhvOXaYyg.94LbO8r88tqgJfZ9EMRnzfz1Z5Gbl48748lZWgeOZBPlHL7bBSD3Dzc1c3ak3zaKDj68hbTnYXW6An507p6eScPfIuFDqcSPXI7VLIAuqDj4I2wOQw_f0k.SNGeyCf7sKYF99QkJkh9mVKVp5gaOaTiZW7nk2palmt_RBjfUgFeIgxAdrVRmKuaMNQ087Lax91luaovb8HYl6YX6h9QYpp8nc8KpXVt65r5jtedo00ZWY61Mtjvw0NEJvv8CiRw3Wl5z4D0kXVq_CDpKM7p.IkzqahuxHdvTT9iEEQbHI5C0dOD9c.Xu9XZ5iaAeGSZqMbaYZHPmfG45yaP2mN11KAGqT9LbzzCjnoyOP__hmqVisGD86VLgZNE5AsFCNq3tlu3hHUyNBq7EtTIguS2ztiUZzFurkYsT9_jyuX9_cGQ96nGCbTUX7WPS6AIM7B0V5vxNSVK0yewxH2ZbSsbVDZK.j.U0DpbGh1y9PDGM1s_o7BbW172JKFK7ofIH_Vb8i31BYvLjaoim.cFkHiKlgK.EFYKdtakXT.3Ix059LBGO2kkC18Czc9w1gFyBQkOZrccN4jw6kKASxl66klamz.JauTPibuXg7_CjvO5Uq7nkGNXnMzA_0VNpmXkFhRfrX8cASVb6rZ5d6xt1oL5qqQM.eVOWpxAYZH6cfA4fw_xJqs3igybzDLBITvPu9Zh9JKx_gZe5bnMP7C9hz0lPtP_tDYuE4ZLdzlL_O3l5V.TtFvjY8e56mRdwHpKCcDLzcR9_zI27grHekx91WtjGNKyCnV9JupbNUQW9KJOood3lagzTXVO7M_np4.gmjdep2wIrBblsmYBOBaTcaVvotQcO69BKbbtjIpVlIHIICMz.mWMfGZby6vSohM9BlhkK4sxGfQ3_51JegVnYgUZIgiy9FoW8lvpj1wEAMTJRHKaf77KpU056ULBuA5bOo1MXnBPyAe.0Jz1ufHjfhRqXlgmzqGO4IoU8Ihz7C5hFW642QeUI38stTmNeCzrViU.p5WgYtIRW1mEQ4u8ybLfyuWEv1n0QHcTyCkDyoqaiJAGucnwf7tWnHMV5YF3sosRB4S2VOjDWTNlL7vzrHh_xpmESeNHKJ8WiVYc.ZC34tB09ezor4b.rCYhVHNLGYXy4638vbD4_n3PMk5SFqT8KMIo2fFolh00MumdLb0EyJWfDHiXWMT39cLTiTwU9a220WYwuDiHvP4AsF76H3.sqAoBSx2kmhuBSKoxBxg.5ctmQaGaPeKtKcPbxwG9rgN_ccM2mEnayug"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8121e98b00602';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\/8173249560?__cf_chl_rt_tk=g2mHcY9Pmywm_I0AuHipJotEjuysgWruQCXNt5mi4T0-1739148267-1.0.1.1-UYcSJd2HWXvOwKfCqiFDPc4GFpjmZSzdo1tRE5i6rOo" + 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