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-294289338985.mit-edu.top/post/3248569701

  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-294289338985.mit-edu.top",cType: 'managed',cRay: '90f670940ef95997',cH: 'rOcU.qDe4ibuoLRTGQ3xyXETck1e4ezWZsw8NDJMUPE-1739131164-1.2.1.1-Y7tgvVbIfAtkOBdQMPkjmAdhAgDy3INGAOkG.Tt7ST13ug.FFA_SLUpNpHoPg5SV',cUPMDTk: "\/post\/3248569701?__cf_chl_tk=l1IDGWVdk0viRtbwIVjkYr.IcMf_7JPCZVTjdfbztpw-1739131164-1.0.1.1-Fm.BBffTkLm5VjFL15_I7zt9Nw6NzDgj5iJHlCSCkHw",cFPWv: 'g',cITimeS: '1739131164',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3248569701?__cf_chl_f_tk=l1IDGWVdk0viRtbwIVjkYr.IcMf_7JPCZVTjdfbztpw-1739131164-1.0.1.1-Fm.BBffTkLm5VjFL15_I7zt9Nw6NzDgj5iJHlCSCkHw",md: "YbhYa6vhBn3kljl_aUiv9XwJ4hq1.ktuMU49N2vYj7M-1739131164-1.2.1.1-aKu0SXMFKZHQIVA5keoajTEQodCGVaKcquZ1GMYbR5qj192ZbL5nfogBZ01zfwYyLP0Bwl1QSLBJxv0jmnBMvcy8fjgBfJvcOnFtwqEguuJnfHSYKakA0VotIQgC909glph5FEaTOALkjlicR3qcw1ADNXu0GUEi2OX.TO9ODHnZ1tBNqJ2xd9DrDT8GUDX57aZJeusd8d.K6Narh6SpHWHW8y1Jsu.vV72YnOKiGIekoCyUpf8EXOkhyg55QmpwcNz77frFPBf7vOm5t6uvOedB2rKtmosWiMoikki8bBIYzbedbatYrbCWoIFxpZ_KPCUZBoK7a57d9iR8bAulEQt.9P5JU5qQ2ov5qTGsQEk9pmnKKo63.1LjqWXIZZK2r3Iw1pg1c0h4ILF1ynJXobElWwXGnTwDJw7HcvACcWUQWKI7eztybDUQCbG4fXAG7IHzgLN5gB1EOS4.Wm_oqQqda.QZDQ_7NBk.NNQ7AIUhQdAKqVrhQIZJFZzhS5nef811kpbHc_DapktKBoTMpWV42FE8wuw1.Nmm2oNPVrNMas3_gK1QZTXmeuYn9pBz1x3f9xxnSQGJFHiwdnSvpTCvrXylQF0K_BqMeF4U.SyyQJuK1jAeBYpKk5mes2H6pxPqTT.hp0E1D80Pg7dQvj5ZAYiGVKEc6yT1S9ao5TK27kNJmXuiqgQV0i_ns61y02tAiqFErqyxWVpwokGVI6Yly4UMyYI_4uJ_TFNz0xHySEAu8BL_na5bGMqQMVw46fEQ5O.MbMWIR33UTmWIH18Ug8oepLxaxQHqe19vDI_Az2UHk3JSIQDeqZf9nVIIiVB9zKp7R18p6KnPZHCkN1abPrwIIKKpfUfVN1VsIEHAf47vK0YoBVyc0l2BItqkE25Jbib515BzA5qKQAjHQAMtgv2c_PXwL4.BGNbO.qh4YUPRaLl84REjBqXv.2v4H.5GQLuM7wEBhCYudRofFNWHWTrV8_B4Kl79YKzIz3ogqEszCFq_s8TvM6I3vYNKbMaC2micR3B4Bt2PlhitmfBhJTz1O7kxlzGgGdCEq4iKH5Vq.3yyPNAYLZB3KNRuqYnZhqLGHr8r59DBBOUzZxUxQgLzAy2JWUhnT80Jm9eAivTgJSR5OSUpzz41CqZqZ0VCdVmAgRuEjwOoI.vVJZy_XRHr3gaoFEgHHh5CSeHLCkOZxJAW682UPc4gPttb221Z6wHJO_dVSEcXH3mGlT.05RdpVKdyJkKl0zrTQz6V602UjHMOp_gJHsh70MjBVXyktNlEQ9.1Yh4GCkFEzGo8CU7aFhwUraFed01KpZZnHDaPwn99AqrFmWQ86eghcga6iuv52TjQJE_0T2htVc16hWgCBir2YPLRTeTOY07WVwMoBApebWcd3LG0BaDeGdTP4e3MI2z5eL_.Bb5y9y6kCYDTAG1CkcYxZZ2cuC.mhH7TDu0qkYKUI66hQsR64gS9cJcJWHg1FyXS.CWK2GT.TFiOQQLdLgIHtpg0fcvXsmyaUxCI7ysZdokr8LAwrxPq77umgdoZ9M7GFYTGZc09Pm01w0EgyH0KRIeK8C4oVw18Ru7ZHRjbQIpLoCCeQtpa1LJsvdC1UjdJQAqCJdIU4gB_vN66PU0kxepkgAlyCB.3fzNd0m91hpvEJLmx0IPWbg__Qpozcj1IvQN.IpOZCJiNU3D11ivFwLbKW0_sLqCyzMtkA_rGHZ2gFDYa9Xp2f2iv77nSwe3cvxhnLBlnU4WsZdD0Er9nqajws1AwwYOrd_JLskZVTym0KaxzXGJHtPKd6hohG7MUPPaJPz4P4PCZmd35ZiCO_hPQ2u8VFoR.Ee8fi3uL1yS6CkJQdE5XZCg.1NQxzlRKRnl0H029sW_7gZZwQ.nYXRf8vgyWVl9J4HsgcqlL4sVPSxkK243pnAYemYXbzTlUvKngmPiI8IMliuE8g95pRSnKFDaevbsdHfV2paeHisAYZhx1zvmY38kV4Mez_N8yKRj5.Pp28il23jKcgnKJcb5vWR3_tgUDQjHCRcu4Zhu1FPX2c8873iEQACZ.pWuBL_veZjWIgLSGiBdQTJJZE_TZ.fX0aetXJFpwCL1TSSP8nCNkrBPpx6hABipRYMkVWoPYbIguGCio85T_42c_x8gRRkwhLVBi5m_2rqNst1exwSDeyhb7uvaaUuRr86ea9payjT5TxnTwwQLfv3K9XBYgtWxyy__1RsHxjssqvmSnf7DY",mdrd: "AOV4Rwz6nGN91kvX4aXaZugODEcj_IW7SHN83RYGZB8-1739131164-1.2.1.1-rjFtqefbUrVtGAeJkZS1WVnYpMITB3LHJRCdPO0jJF5SuOKB08S6gTEI07dY4AwuAQ8s5yR9FZww0ZSjn5Fep7rKg1bvmCgsViit8H7V7D6Gwvp06_98o5aW3dtVYu5KuepslxXBZ9FQto3q7ZAljCAwLTk8p3Glw17CWh9v3fqSBxKd4lOKnnXMHdG2Ag.nouWbt5Gwumn.fm9XwZsZADCN6djP9KG8VRTOJGO4rYwycIeHqRFws3fEmMgUMUgPHF7VkaajbQw4fZXLcfpaQw2_q3h_jWncPHDyGRtoUVHdKzrp0ip9hSkkYQTmN9sUiZaq4CAGZPB5YkC9XTqEaF5vZ9kh2cmRi6yFBGYo2D1QjfI_vAiv.tq05RMSgzI93nlDfO2WDm4dTDZtmIOmx_H2_O58KGsKUpHPf5wSMq7eQpyfCFzakszoKiGDdIAEkrhosDYKRBA9dk867kQOcXklfPOBXUpCQtfTlg5FYMblTD0URFdJxG3i5nReHTeOIyVtPubUB0CuvdIK0ZBtE6V.4DmbFDi4gb4IXbKL4BG36y_yGpEbykGnA1ooUp4PDrHQ.R0kJtNqUG3sCZ2su30NV6oBGfMhfO6nr2kxqpa9Aaxan4dB8tWAb4r7hNzn.nsEgWv0tIm.zJBD.twk49lvixfjnxk2dDfIzyzkACbtmnnsFw5dnMmbeUZmw7O3mkx6syAsEYTsIV7cEN1ijsLD3JquTi8kP7vAH1v4JBxU6BfBmwAqb2JwrhcSCVn9br.aws5zmlKtKleenESBFnK40xe5BUcn7qmzOM_cN3ybIEaZ9qGM35xpiyHICdh2p.KLmy0nwhTx2L8zEmYdLIExZVIaKIG6o3R3VzR1Z2q0xsy.EQifbyxxLOaZVKcyPZhLqtpaitx_W54wyDU0cv4te4SX8u.eqcWXdE70zu17_1PlPguxbmK4qEJCRilP6LsGYhMO4MNehCnXULNvdbfeLD6HcdlHr.4kQegw.lv4X841MFllHzgHILFKG1Tm4_GxhiAOivlNb2MZzFPxxdEggEqKgO3v.d371.nePiqm_ypaDFE59L25jxyyL__N1aVEdmyVQfMVhOCnqZXJqVcSnF4SGMNoLaLl97aGsn23G8KK2pCaMKTuczj5UTFy_SknI0A2vLE4JMXF4dw0GcMP.GYpfUJ.P2Yfsr2XJxw5uvCJRO3Fh4zYsBMvyLKCnQy_W73nyJxGGTrpZTeY.B.MhvVjdvAu2ecWysKcwj2AHpEQr5uZ8SH3rzD37ttulHcVIwSbp9c28lJBJwp6i2xpB0N34TJYXvEDCMIPnOuNDRaB1pitquoRct7mazaL83EShgJkUVi9ziIWGHSoT_pJGzhmgmmkveDGXit7Gk9jAJz3RziqTSD7AkjLeF6XlzIxtHdRS746oT6P3ixcBICdwReYxOlMPKV1Cg5wFrf83GiVNdaNQNQmA46rCHktu5s3cxd5_yFZ1JoGqyu0fVXsMi8ZcGQYrOnedo94Lp2tDUS86wzs4f8ulogQOD1tYHDf2oUpCLZ.63ZYCshaHsOanjY3SIpKlx5EXR3X3bCRSK6PvRsZjnVoEn5uV56uTWiQSKl2s..O2Me3mV4AdYXtihUxKyKArSxLwZx_sr1An7J9nse9USZaCmG8pG9K0s1x98PEhQmfsQxbIVPr.sENbVlBwUOKdVfdiJWMigE4WTWw0NwFQydm1j1YXRrE1lfjXp7lUuzYRHaUyXBIqHO9lxuw9rSfWKaDvc1S46z2eWmtwJnuhEB3gzIQD_bsD9F8ZQan1wvtfN.d3OIUCLGSC8Et8W8rzbQenXBrP8k"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f670940ef95997';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\/3248569701?__cf_chl_rt_tk=l1IDGWVdk0viRtbwIVjkYr.IcMf_7JPCZVTjdfbztpw-1739131164-1.0.1.1-Fm.BBffTkLm5VjFL15_I7zt9Nw6NzDgj5iJHlCSCkHw" + 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