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-504382538700.mit-edu.top/post/0834261759

  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-504382538700.mit-edu.top",cType: 'managed',cRay: '90f7f670a8a505b0',cH: 'Zz3U2NNUAkAf4Hwh2C5_8JvzteQNOvPb1n4EXAhi5Ec-1739147133-1.2.1.1-Ut3VedjzizzVbbwsW2x9LI3XYu5fkJyWZFtyaFm4rmeJmUh3laMQP75O_slpSitX',cUPMDTk: "\/post\/0834261759?__cf_chl_tk=ifBSJgQJKT4uJwFnUmweqZqAiNrMbzFP6uAJgh3OS0U-1739147133-1.0.1.1-JwpTstDVsZGV0DdQuRfExmDWGwGcy.b9mTqQ0InHfi8",cFPWv: 'g',cITimeS: '1739147133',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0834261759?__cf_chl_f_tk=ifBSJgQJKT4uJwFnUmweqZqAiNrMbzFP6uAJgh3OS0U-1739147133-1.0.1.1-JwpTstDVsZGV0DdQuRfExmDWGwGcy.b9mTqQ0InHfi8",md: "CSZCES05qq5WwwstMv7cU_Ksd1p9OlkkumklvU3tyOA-1739147133-1.2.1.1-Q5XPqRjbGLfTkK1wSITN6MMUrJlVIVSaVeVBfZ0bRhbxHJsvL40kRiSu3lDclLPGX.s4GFn1MDpOOHabgEa3h0034D2F6V1MCvMYwBHehduXouXpTOsi10UTqMH_0dRQ0Fm.KC5tp62n04O5BbdNkheiF4OqCZRelrevVvIX55JXi4UbRvXngGGUgTTdbjl.A7a3rerTpPmV5jU0LTYpvdOdNJnm50nDMmyrsR2XkR62SaeGHxfj8M0ihpo5KemeRTJNcazhZLxVv6mbaNeIEHk4U43d2xsbpPTQDzlRI4JWjZHqNS8y.tStkstgUQzvDEHtycZr_xL6bqJsDV1fDARo9HYJlPXUdD8QsEPi3dX_1Bmr9igl8dS.xhxwu7tlUBOE98apuIlUQGdQ9dK43sT0uhb.5MgQhelEBttUJHIvRcClpGWgK2l5RTl7TuCIEOXRfJiNnr4tKRD4aslinkYlkgDyhD.3uj1kTc7mzzMXD.JLPTXI2bPE7.9GAHcZ6FXAUlpgzh3lXFtoqyc2Y6OtpHzV.5W32Pnzx7tyWW_GVLbr_g6LAVKLI7nkLD.T_3hS7v9QjVtoz_CscL_NBGv3co1QpArp1n6yP_tLlbNQoe_z80RBehdA8bDd2kS6NeUu5KS7v3JDneMv6nMNAzPl..ZfjjCMm9.YP_Ipx7noxm8P0RYxg7c4oLUYNv1KXmXHtAW.fWhESr8uvhCcLkCC5WKEnvoRYA4Uak9zhcsMeA_xk41YXb2Qh4B8Mca8cOAZeTPDvBauqRckQqXlh7JjIj2DGJvvF9kefYrwX74UpMxCUtXtMRAzhDwrLgijkjOUiNtyHGMYWZ5XDmIUzNh9CGlgsTt4t_ImKv2qPTJyQtLga67wVpzamRDsl9qD4ervGY1XCvpBzVmwF1VhyjNLQ1kecEYk4K96HB5WN12V8MtHWkD_6xt8UhRvJGTvtCDPLANuuXqpsk4p90H4F0uY.OD3G4wV3GEzZsxMmgJ2eFuNqZGHODjk08Vtjn46b5WRFZksCNCTRnyyHBooVVo1nfu0GJVqkZkYZTSn9knWlvO5QgoyLCnjpRwaUptnt1Z9CYIYaqbOb2ks9.8dmNG1eGt.7O5fg4.lXPEJM3rzACrR5xCLrzzoxgAPDLJZkFKtHye0GdToZg1FnAJTPbdcgN88vHnQnCIZNIPx_pPYemIY4YQ0MT1JbDNtn4FCsTxcMrqvyggzmedNPdjWK9C222xdnlsjKQAiHF9bhJzCgIj5ey.tSghV3q0m3QDHwFJmVSrguT54LHEe5pRYxaZgvG2h3fruHB6QZ5kQ5yhzYnuflP0jO6M5MqFmsGrGQ9mIMPTsIO2TFFOjzpXTtGRBpMf99Ki2TUCT9gx02F8Krq8HAiJuoLiU_1KVNuEgVMZf06OW4MHJ7uKjYf0kvlQrPKemQTRkqHq1THsMMZEZd1SsWpAMFMev8myhXIMncph7wM6B4Ddr9_BaE4VxrmQSivwnGAyTLwQELGhmc0WE2uRO3q8wJsx9QBRRsB6kHCvezSuGlQDEohbHyBkaLWOF0SyE3UyFJfJ..39XZccE5QHcmYqJ4SNqwatuI4j2clCFeBFUNpuCIaXGibTSj6xVh6XTNQ58suyJIFUYo7hm6K5V3CBwPqFnbCB4VXrCbOUBLA_Yubaq9fBDq1CniOaixE6EOP9J9n5nLGUbRJoR_GufeTzp38bxyQY5Sc9PbBEZb0B21.W6Iep0LGnKtVtMSvb2.8QIe0cUgf8.BFc2vaUz.EdjG3mD3qOPJBtL9KPG7AuOPK679_euQD7tDGWWtYMz6G1KwIu8E9pv2in7VhC05ot.JNAy9V_gz7rof6n49JSKKvKpoV0F1WayvG.ktrxrYvucsGKCEK0KHRr2KqW2Mx.RDUhf5ir4_Of4tE8_fOF05J5UwRnwglBQp_r4.5fZQ0v.oUBFEJT0TNhZxWgOpVwgmPnhXt5z0MGjZ8JdhLM44wDXH2qN_aIXj3VKqjOx_dO3KPNq.2zM35iEZnaK.blk0VtnNBOhKgu471Baa.OAYqG1pjnnzKV_8Aam_.0ma.X03Y6PwWMiOTdWCy9zPFDguYQlB3B.UtyybrIDFUkxkmlTDIQ6Gx0hMWh2jrWQIf5GW_N1.F2cFyCbEnYfy9ez3Xlf.gjw1zhY8KrqGEXLbSfduU2L2ZgXnOH6hprZ_N02n.RqEFMifBvsDIaN6vTeMlIzJeo3vdaD",mdrd: "Z2eSMZB43yzUIvpZHB99gNd8l4pbmN37sn.6_yboGrk-1739147133-1.2.1.1-aLndjqTxK_PYkr3KnfoPYpJ8n0o7BzPuyGwnzXnm1Na2oqwELbGgir0FF6kV0f8mR4YcCwJjMiydm0iroGK2iM6ptrgSFrbsCsgEJJfFA..our4daQocdMwKIDfB1wWxPDOpuZKqWHhQBLJ3UOoDv7oUT6jmGnDxtY6hwKflzNw_wsWbLs0nMejErGl4PcgQa1Zc_HBFJlp1J0KbxYP_oQ63omYoPxK..gOnJdLvy1ImHKXQ9B3kj8cASdAxp7mSoPPRsyq.zCmwVDcfKcFNWEgcy3TeXLC1IbRA0337qj65F3ihnkNO13ARlQC50RJbPu1x.dL1gudhMnFwVZIYvv7J7QUN6tWUWpdWYnGcQPazukfx2kdEGzNiQBlwofkEkFhFvNW4IdDjLJWSt6nBD414J_zDAUIu36QFqe0RvAmFCxTnBdNhD.vFrlnOBMn6.utBfrNtDab6uHj.ib9_jsC7lsHvjzrhZAexfKCeFuU2SyYc2lEjBN.tDFtkhzJKcuribeE8SIylNO7q7UsLsFZDB6HKhvPqqED2lCabaLQ_JKLCKScB8kickLwUl0o5jiPf3VKgswDZPCd2VZ7lD6Ul1nBNZ09BVIhk.YUa1AX9TnB495SZ8skqq.kelF_8oCfRCERO6RA9MYAu6uQLC.jyCVEQSuvTmQhn4kRuYUhd7KfehYfG9wxZmgbDvHzxnmI4oq3i0ioi4gwMcbWqiL1veXie4l5a0wAE5inXDjzNrP3R22fY4AswmjKA3Sisf_iaD1_obefyBSduNmLW2rf0RW9vqKc4RnTkUG_vxa2Xtcie0lzqqO8jUwkTCknJFxQFWEzcMR26S9wLS61Zr5v64q1ldiWBEZEpEio7FINAltdWeEDEE5vSoccgccHzZ0whfsN9TTwskUg3LZg5QJkzdDEkq7r.WFAJQsgPjHPfgItPGcfHq24eGP08v8NMV6cNP8j5YFi88Z1Yi8DfRaa_FaY3tFNR1Bwl6eAYPct7dxfEgb5QdZFgfMMO2DXQ6p_VSmK8KaJoJY8BLejUczXoCl12EeeKxfm29hD5X3HEP80OQ6XGrlBAZctnOy7B9309e0mk31GZJj.QYj3MLpxGucYm5Q1O0OJND1ONjHeCDpvJ8cx5hJlEH7nMENeVAvAUKSR4mFywNCZsN9B3wCnQjgqktFalJfxkxUx1n8paDx1ETbduGCReUIwQpmYHWST97As5_F1RzhlW8k2Fi710qtBOutCSOc_oZr9bZQ5egd.fgPlm8cdfxaqdQT1QRGLNJPFmMduHIZ_F2iwN.3HQ2ws9T5.BMrmRe3ZFfK5ftjgSVjdnCY4czuItdT4Fsy3QQ4HD.v7bCbqkDR9W92O0jE5WH.2B8TC2SADlCnelzZJASutmc8aSWVWswGRG.PnPAu3LbwJOL9xC2JDlJgxzqSeJzL_fKYZewrM1Ev7dbchdabqQ3gURYgjsAtUVhx5JpMIjEY9xPaWLOenj1IOrA6lTZ9ojt5TcU3h8nECymjPddL_SD83_eGjbpkzBjFScQhDFW7NeIkwMyVdziFB0MkV8LI9ArGo9txnjiFkmTMSNXpIr73twkzL64flGYNSux0UDi1DiTuWZK.FUDp250SiSkQSMaWJBopnJDsT5XUK9UYHBVAO02dvZyK5fPlO2jMVwzormsqRJ3cy5sYve_Y.ErcoOdDC0dEkuz3HjXh1WjuXnZ4rvkr2.RMdS75penB5gDLl4hTb6CSIg65_tGn9fZvj8Le3CtN.zrgth.lqux7vyGXOaz8QAcY0NW0wkVjDapmFh.UjR.2g1y3C2EXREZo2vDCfW658Chk4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7f670a8a505b0';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\/0834261759?__cf_chl_rt_tk=ifBSJgQJKT4uJwFnUmweqZqAiNrMbzFP6uAJgh3OS0U-1739147133-1.0.1.1-JwpTstDVsZGV0DdQuRfExmDWGwGcy.b9mTqQ0InHfi8" + 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