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-925890467139.mit-edu.top/post/5782369014

  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-925890467139.mit-edu.top",cType: 'managed',cRay: '9109dfdbe819d658',cH: 'WZZElvAgsWb1b1PM6T6ScvKK8EhIWFTKz3CBG8PmcgA-1739334952-1.2.1.1-06Z41CqpsFOki_WcJos5tpK80W.njzCf9gf._H5WTHxPy3LZQawJ7lflEbkQl3c5',cUPMDTk: "\/post\/5782369014?__cf_chl_tk=LliMqiPLF2AVqgKL0IbFNXUxnKEucO9dc3LaMFqQPe0-1739334952-1.0.1.1-mxh7kk8bw6wQhtHzn0aG8Ho41IX_I5ied33GUMxDePQ",cFPWv: 'g',cITimeS: '1739334952',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5782369014?__cf_chl_f_tk=LliMqiPLF2AVqgKL0IbFNXUxnKEucO9dc3LaMFqQPe0-1739334952-1.0.1.1-mxh7kk8bw6wQhtHzn0aG8Ho41IX_I5ied33GUMxDePQ",md: "K0ernl0dIBFV5UbSKMnr50yfs37n__pkWgcBcov7_18-1739334952-1.2.1.1-HQq.j1n1sgNN9yv9K.VTFXh0A4J_wak65D2Gl3FeUZqw_HNIvWuySdgIMaB7zBbMERFtvodRRIp9LM5G7tzo1Hz4EYqJ5VreEBe84.kNWAosrp6GpRglvgL4NgzLak2rKbpOIGxgc1GBcfvn097BaZCIwvQi3mMIrVy5ryZ7zgvXaVm5Lt2.0phrpzo_EGqGZHqLcOxapI9b5uAhjw26Kfs5aS4bES1JFneqouC85ekUYdfD2LOCePMpX0NBbevWAAPV9nOjCxXU4qBAqjy62zKLhakV.8rT9g_mh7FTJPztqB6Wyw.9dnnkzzAGnkt5iVsoMX3sR9aDfnZDPGhryOZRQQWVyvvTIHsZq1GvANubuNoy9vSG3sNBLUaVbbiHSGbtzXotCkpGVvZNd107XexNQzAdj.oJSF.3S4.r5qs3DodCz6WGrBgNMuNYMAnFcOYh3Bp5tGp6L8tBOnAGQXo08NlOQWNzyTUsXWddfUa3xMdRc.GCn4Wee440fEU_pVP2SZ6wmYMhky3Yq5FJrt5wyvA82u0N6JqwWt8AZ2_UUCHG.jalCvK3psFopYXIInZA30pQcLSZhMHEOG4LfHCFTh.sfHlja4lOgaTE55XBlnB4DZD9YzvPu3HU1zl9OxHfjnYqJWiyE9VWIzVT2.aT5KGWzjKR7OwVVNTy.fA9SgL2AbJIgqVhEfM4F55g6SKteIWsnbP2cvNJNPVlbLL2dXOc4KJslu0VqHugbKeLZQZysD56W6QZritVe5950WsB_sl7gSYhW2ysaxqPLj_8VbQv_PoDWqb5rI2pvLGLYxS8UCiLGYHDz1teHKwyQR3_VRow9XTOu7CObxlbZzrPsuBRSLc8WWb3CCfQQSZSgB__TLk8wlknXF_.lJ7KX6QrXVw2ZjXP44DTPjv6Wvnjw6lQfSV8Vi2eHOoeaogbBC9W_rCBOV5cH7QKwqNrG3dmnk84.4CrEkGn5BrhiphVXsJepcf3PBYvQYag8FQ65WA8AF_d9MQiglsXbMlrn8xvKLLbEdojziOXV1Vz9n2U9EyeEJzFWNy4nnXawld5.QZ3Swa1vZp1852nuwad7kliE7x_BtyoNkooF8rLStNR.QdKJ_hmQmxXqC3wUf_ezIkGOyQWOmuySVaI_2t4m_Yb0Fcx27FQgTguVnxf2JjPILMoEP3RHzBFgimF4SPRxZU5ReG7RBoDgteRN_TfsJv202VKsysqjz9sDhBmRwIEvOmY1ar936O1AuRPwx_.L0cjOPuu5zigLLEdar6yFLEy8ccr4OFO54X2ZxARPrXmFaMs.luTMwgbyp_yEiY8_iUNNXXikeahAUd3c8Avfj1Qq6tkyGLklvYanLqXcb.WfOmuiY8fa74H4GsNH3p_SrYkYhFjYuUnIccJ6_UJYcDI_Ay94TCJptT3ue38BEwEO9.3APmniQAyNfgCV.G6HxgXWZX1UUvtJJXYt2SxhwmPllcsyCLbO7Gv150EN1Kdustg3Os_4eu4HCaRd3JxbRGgi0zRgItjfcGatCGwh6hwGOFMyoOt4gCbByi4FEIT6us4Oh3yIESavjCJoUd34FEmAqRSTrJp58VgsIRqEmjmyDghpzDvXvC23MkMwmbj7ACtGjmjO4lVdP1i728tvvzqAOWeeseglEjzfsuf2wO0LHz6kLgp7Fhk7CC4RxiajE8GMoCZxZt6EMq.3NYB4QWBKcAiNGGCV75YkOIuxiYGGhKg2xEdydGCDAP4.czQo.Rm5Bp6osa7ztodjZdDStfcyOpMbgnMVhf2as1iFjlVRNM0aOprsexqIIi8.PkT_ImQxe0MQFlv8BEw9PZWXkYF7HixaNwRbrmGkbIoh5HUoIaFRk_L745EBhCX2XgVlM4fXhWO9BHNTurHdF7DpEQnMxFS5vy3iryzhNCPUaXA0YyoP5c4bKgoUeuB5BePdXxbwZ6Ytkcb0hO2Nc6V9Lwgz.ODiLmuiaEp1ZPZhZMm7p5jccsElcFgXB45PlbqpJjjtQiilq45xan_2ZIEr7D4KPR9xaKeYFh6NM_EVjrVwjlRGZFIU5_7qabCCCgAfzXNdAJ4_2YnqbeeTSjiK8.IKs2uy2wIiPLPgdbOvWltb2mH4f9IE7lt1G83xn67DtL79o8GgOxYKEbjWRe15Tv4fQL80e277qarj6s7pmt23plCVcfPMDO2eE6Gcqilmhtn_8969tKe5zGv2.Z6dWWpMvsTT5c_q4VW74gK",mdrd: "ZD.I1nulzCZ.LAQGFpKfD1j3T_C1cRzsxA3se5skLjs-1739334952-1.2.1.1-RVgXkksReblxjNWLLh58gZn9RnXfG4JiJgJxoScepXFCbq_eWgkN_.eUvayTFw_7CB3qG4vJRXE9k9T9.S9C2IEFzTveapQVquBJjv5eUWxKRPAUBBZiIuCWNL5B590Bec3wc1j4Kg6eZbHnTzitrou1MeiUpFshwO16mbQok2FCuWidJ.F_t09SKmmXJP7zMzOwp4xk2c9S.K_wd93OOVbkGPceUkjJlv9Tmohj4ByV3R5_GxWUToVHuVl4qW3vlgl5EcWChuDYcsKYFDuGP1jrQ2ZoytIn4S.W3OjvHIj_lZgFzq9kUNNV5pyHwlF8c54Ojm8FwPzimtsVQWr_OrLAIj2Qypklu55jsjeB0Ff0tC6QR.TebXmevjjeXZRT9IbMpxDU44YpiVpiCdFJrzCGqXSDJKHe4Ad2VaL59wSdQaWMidVDPdHmD1VvN6tM3ewBK8wMTw_bwekatjlvBAEYZ9ybGE9iSKdk76HiQ5e2JrD25oNOjn_fYWdbXySTR8Cneh.hKhHUrh4Hz8px_1vqsycbyXvY35btRcHONxXKw3F.asG.SvC_iAiWq1xWul5imL0cACq5luoA6SsvDeugoN3dTQSkRaR2DS6PZKQFOj5L7jcPLftaVSLXKpN_oTq4V3VGG7gAayWWZVZ4glMvpqarbAmON_4UlNEd7Q8JpFaCY2jTS5.FlAKW.zwJBgVDfZFDWPhi3J.xTo8gKugsE_MRthPLpAd1l9l5JEloN2f4Y80weONR2kEQxAIDa1spkzigWRDDYqMtUWaiH0zG7Agg_xps9tfT13U.w94KZVvt7sjUz6oYCBsGturNMJBZSGBAH0amWqtzxDVn1gWeMPX6GMORqpD8sDKwsHULMj6FDriRDTWV0Ft06zunprV0PIzzH_Jz_Z2q2fkurWb6YZVaLzQgijKcZjBXrCWaycdDy_qBnjtEmnRq5yCI.oxGA4hwvYeVnNxJC5ISj13nXeER..0ago2KyyFxh8cc7Wl0GCU0pgT6wkyVSl79ENHh.wXV2R4o7ksfpaL7WfCAe3ZwJCFkT2bjqsyDYvP1lHXg7xbrfVpyUuYK7HpwJGdrL7mCNXuDgU8UQsF1VZZK.OJwizgP5ryeLSIPRRAfWF9oJVulXo66Ij0g8NEZHsgnWAiQzmcjKvru1xo80W6cy.e0NHZVLGLXTJsQUhw2uIv9p.rAHNmOlEcT5UoOkR3KHeDGSD3C0WP8c8JTKYt6oYlj4gSROOJtE6ufqdc3F5Zhrf0eJ82cjSvlwYtHxJ1O86HVK1tv1lpu8Tgh.R6f65FEF6WMGs8N6JEAdEXXWX9DYEeAhqmOZJ_ARgIT6HNIk3HV_98kdHIzppqIrbXWbp5Rj9LZMhs_EKrYY9iX_NUZ2bxvPzBj4ppjaY8kelyDVF_oMR2JLhq3DXmN0YECx9SyPG_QOVSEvV6pVyo0MKwTPeRAvvNhwHttvtQDBprpFr1bBWHM6dqfniZAJv17.o2LHFsM8YQwWClNzVuMVhhneur0rwRvImJ8yEhuNYkv.2k8Q9Afhaz_IgCuHxm2z.f.0BDjHqO_FH28FgMVHQPDwn32YPSJVsScNPL4m314aS2Lsb9YUJai.JWbiOtSNSLdqSu_tozl4u4gGGe2KLyFIkHcJKzl7jW28ZZ.eQyWKyn50s49dZu3knVsplharxq8_GURP.16v0u3odwVY1bUXhRPLM3uhMXx7od4BYCTVLDjLzEGFbVmwmMSSXV4LgKezUpW2kQx_YXyj9MBsCDbd_H1fcj2cqG1il7poJQZhXVzOMMu0KJsTRpjsQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109dfdbe819d658';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\/5782369014?__cf_chl_rt_tk=LliMqiPLF2AVqgKL0IbFNXUxnKEucO9dc3LaMFqQPe0-1739334952-1.0.1.1-mxh7kk8bw6wQhtHzn0aG8Ho41IX_I5ied33GUMxDePQ" + 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