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-418742024797.mit-edu.top/post/5841097236

  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-418742024797.mit-edu.top",cType: 'managed',cRay: '90f2d1d6bb283964',cH: '.eaF_WjfKULQXetnPRnFWZWL61o4Ail_YE2Bxoo2i9w-1739093205-1.2.1.1-oRH5qBtnwcTwOvhorAVlA0EdYSvSajUyQRFjUUXU1mkXB_68NNWn9ZCTt52OtrsW',cUPMDTk: "\/post\/5841097236?__cf_chl_tk=dnIhlXBHIXjh_MRNYWHZhYpEv8OILmYviUfyWfhL5FU-1739093205-1.0.1.1-xSqjdG8pnnXMKnTmUCybEP2psqWQVA_THb3P.dIBabQ",cFPWv: 'g',cITimeS: '1739093205',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5841097236?__cf_chl_f_tk=dnIhlXBHIXjh_MRNYWHZhYpEv8OILmYviUfyWfhL5FU-1739093205-1.0.1.1-xSqjdG8pnnXMKnTmUCybEP2psqWQVA_THb3P.dIBabQ",md: "gOV9.UfRwwXUtOCtQjGsiupmZ7MjB6XXfomElo6lOn4-1739093205-1.2.1.1-.iAP9BN65ArqNEPcvBskUaWLbl1JN9zWtSmINMXmABQzRya9Ei0_LmnGziaSvfW8hSCGQ6dzz22HA196K9idXOxrzr7wNWCaLXUmBpunqkqbEutQDU4S_LC0WaKu1Klp.ZUIS2e8DfbTn9FlGyjCVFSpQNLKrsFx0IKHYY6R.3DB6Yc8GDi0vwgV40kSXcNNgs9NIVXVovAcejwKznPyuHedjUXaWK38aO2njeRZb8AwJvCO6rdAKF7PslGl4kQ3w9s0HOxLb14Ncw4D2l7NfFZ7BiWummWI9.XrqngmKR3uL_goFtvLzVtPGYEEh0juPivtwx6xOspdoJIs5cfgYMy8pXqzHBJKc2PEwcmmLiIcB0aq3I3D4D8JYKauxGA3PTuQVlAAnh_iyFyLvGcIIjBnqqbqlMX6grjRCGAg.SiTx0HEuMHjq4RXRXS2sER3SgXZBdAHs01rH_0AjVRMZEcnpd0IALcv7.h9.MECzpQulyw3QmOUPIufPKmjFAaE7Lhm0XPh9D5mLRSKZ4dE5jy65wQQPCQQT.CkpycSqd3FN5vTQ5zvV9h2KQqJNqPuRuA5JUea.DIF9mtCnvmOoKsLFNJWEv2Aq.9ySYFYhY2Tm5hDvfpZp5jTN9Ah1G_z61yH13h0FKD0NkAYDSpt4EppVLSfR0EXRAb8BvWvsiiOBNEe2MyJuQ0WKF1iC_zOIB8DRGtAINQNX.JBUweCC4u1wVFLX0kYgPkj4MBFSNSOG0s9SQieu9CMVcPAjrEoXOfGkf0cYfo0NQ_uMhZvnsv.s5u9KiiHfX.UUVzjE7w7gu29qYkRnwMYlhOlujhR2rFlOwdX_1OqmnISGXEPLh7rAJFUwVZhEBmTyWxTLOfgXD21ASI6m2dhur1aUzh3vPxZSI5NukfgjbGyvKfVq5SWy7oW4PWRirI5Pyi8z.qYaY8bToYD16piwfErilvml9InaAMWMWZ6k2kBDKufcN.t6noQVfBCzopHwpn9qzJM393A1kIAvJExjMbl6TB51DvRv.AvKKt0zC.eYTkls5Q4KY_0MrKY45J7XDm6ZgjfkA6mOSpJjmjhUic7zi5QdzabIuKixlFzCVlm0fh3WRZjVWaJUy_pCCHX5J6bm2o7nopv7okMibEh0t7rZb9DXWpHP5skmctY7gjZEr3LfiOoZ9crbvJ1KzsyxazgWnFXiPjEcGpQRsAwxE0XgafRsrPWIY9YeFPxRyflhQb4AK0HL7x_1rpd4xOgoL.2ayqpM34Ql7z7.lvC59J44JW0CbU.k5N38ZwwESycXPFLLYyWROwdkac4jnLnEgD53aeJGWITBD.TjpbCozahtBQZAMYizyeh3acX54x14MMk.do0bvesLULOIsnhlHE1CzfcCCyYqYUrQa4XcZ3XkEy1Hd.D6L8SRQl._R9GOtOzwnjprHlz.5J04LqFG3LUmgD0YpCkUANGRBWyqAqHUwkL27UA7euGV1ZTCOjy4Jr3_bI4zt75OiSWI.CWyvlR0HpUOruadEF8L2VH.5UUlXWTOBVSawlnRsY9VfSejTh68wcOquxN3ZFY2FmIpNhf8_yKpJ04_pe4Hl.xG_N_zJHxPxxM9FmeH71UvfV0Nnoy6LodLDI0Xwv5I0egJN2IMMGywsrCxsW10V.kAXXCSwhSbww4djWPqgU9IgbgLEPeMcedFAj.t9cxGvFJwYM8kWmMcGl_e6uv7SD1qtI0S3ZS9Wnn4w57IXCj4dxIcoupPr45GPHGjii8OCRbRPaDc8jtfNzf32kfNjBNR285FBcnYp4JZjheFRpoqzUeOnferzRAlEYFtWW.LXVk3_RgjPLJPH6WZX6IjNi_2zJpnYN3cKEKt6X.qa8JJbQZSd473Tt0wXrvvY40rWH1E2DCi6qIIuG05FGne4cOs62Tfw7OCdxDBi_A6kZ.bsWR0IcZlDyz1_FQwKQIWg9bV4RQIeb0SsiCozBe3AEbnf4H2UwFYUPtXrb0SDQm8TQZgGhVUucmzWuJbncwUOyhR_gS0Xsy.H6e6Dd96_MHIG8I7MZsvyWSQtYhAOajB7b9Z3A8MnV60kzrN9YOkCV3QjQruOGlrWJp44LTkRcsoAR5mB3WCsXv7a4Axl190hbf5SKqpzQYv582_jAG0PA72DlU2VDtcvua390i_pI25JFzVe8vY8iPzoJXffy4YLUPPEGJbKkHKkjQo3MbWcIX1vypPGwbskdG.IvbsIWQgnX4PfEO",mdrd: "Bh0fMTNJn5itoDJHYPg4NkkLA25gPCeD2ST9FOLEsl0-1739093205-1.2.1.1-AaVoXzGmBeJXni0VmjhO4B4oGoovZX_h7Vd1By7S2DvgYHe0pBRmK.Q.hyQBswOynKvXP16W3JOuH9a1eQgVgS3r4Bx9zAJ.BTWG.f9caQdoRT6tYSmlWj8ZAP3TPf2HQsXkhetRtTECPy60wJsiKtU8myc0.wUjs1HpNDodLow.HcbHCa4PYdh_wwbAu4dDJxsl_krBG_pEFTCUFk0gLcKw9JDsaDRA54f8b9iJtRUlHF.Mly3q4BuKxD.MmoYaTkNcCnSvzpZAj52RJmTqcirGg.O2TDume6l0FR7UeUnSTQGr..cevfAgqRrRq1tLHmVZqc68e5IeZ3ACAqXHkxTulNY9vJQgLxYvSVegf_xFGW_DAfv7gwCqT8laPcLFukbqocVMZpCqPJm5FxbhFwMNPFVY3Ue3U94KnkROu3hU.mMYf0lv5TpjAVJWxT.PKKZmcUWR1A0LJnnIKXBeTq_IpT_pg6IXQZt4Oia3VA9u_k7SkxyKl.y7WcMsYFQ8ODjUHZ9exesqDC5cCZ0G0DEPLiSUopmNIHUI.GeiH08k0sMG7k.rY7mkgbfae9F6JXrT6fE5jtDtsv7il5BgtFNx_MW9LFVk8Vm6O_GhFEqPkAUVC1YCyEeKlkrs6bvM3PjchlLJ2fkS3OK1K0Mr4ubTHEa.c67jP_GSpwwhxPJW656iMq7Z8uxbZK2e9vyK976ZXQ9upwDvlNg_dUw3Dtib1WE5QZ5ErrxVFEuOnsB1Ie4E0N8QYJq10j_PwzcHYwTm9srU.GSlJNagauaeFUFuKg4Yu5cwjK6WHHqEttf9AqIRze7zRsYIW9lcLwku284dgixKVWJ2D6EHWwrbd2DjDel2IxIrCh0xj.1uZa_V_oy2Kp.gtQf9suh0xjpsGjksiamuYiljoVyQNU6jwGXY0n3hnJHUUMIODGvrvrMRjWhUzVs3aAq0ZAWgoDA1Xui30p2Xguxtxm2OHbyKLoQfXUTc11VL5eEYX460n7tzOwbMUm2g2vc3qE.UosXusdEBIJug.PRhh_HACb6xCxv5JHHEi4LMAXSBPKdN8kKJYWNWjBn65rekyQ31zbduP9_0uVpKOaBwHlslFHJn_9exJhzzuh0pUxnaV4tQnHJQg_vhLQoN5BNQTRmVEDu79Q4dLF.oUhC74aGyWKiXjp6poMDjp6UeMVHlEN9DxcQUaaWg4RuOJ0x6k4I5MjQd45WEnnDiHC2z0At.AYZa.1V7ToQra5a4VoT9HmormYSyAByqCl5eQ6Di56PXRjgfBVHj1l595lYbdjBhW9H2WpGSYy_rS1p6TjmgfRBIt8bx.AFcTJH2TqZGb8sSuqcaarvU78Ag.4QWvyJUbBX45TW3Gr3.0HuDAREVgwuRKvKkWP2C9MIW1tq4FgcJGgyVAe5QGqJR_HGNKhKJhxozXM.4EJO_qYZLb_MjA9x8EV3eyAD_dFnQmtzAslkFYraIAWIfApA42VTfpfSaJaz.9PJSgfgcLo4DBGdsruD1RbIiWn1tVbvH09sJAPR5FoUYHOgLwxHyfcktzADrLs55fEZNb27SNBh08rarXN6rLJxh_nmt0RfbYBmIqqYg8hrjH6hOIS5EqyfTeUyl4rXxbDQkwj2lW11FQpJ7WqHnSj2exRD35pGQygTjeV3rj9gOCS.CxuBLpnD3uWpahKMyEGNIEtpPPDQT25zFkg88Beu1sfJHwYtHm1UrnUUOcaPK3M4u0YMu8yZZCRfsun.67GeNl1n25No6P3BbXpx1glByFA3EuBGL6cST4YUZEfW9N5sX8rGCzZKCjxVYGpuaGg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2d1d6bb283964';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\/5841097236?__cf_chl_rt_tk=dnIhlXBHIXjh_MRNYWHZhYpEv8OILmYviUfyWfhL5FU-1739093205-1.0.1.1-xSqjdG8pnnXMKnTmUCybEP2psqWQVA_THb3P.dIBabQ" + 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