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-affs7cdqn.mit-edu.top/post/1432760958

  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="360"></head><body><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-affs7cdqn.mit-edu.top",cType: 'managed',cRay: '95bc4e20bf0ec580',cH: 'SqTdvCWsK4oDHFdxF8uGHZC9TwkMyEzYexMeO9yUNMU-1751943352-1.2.1.1-PgFVfLQrQoNQk_gX3Rw065pdamI0gXFJt2dL7kBBOBoslnz88K0YknBznbfxRv7C',cUPMDTk: "\/post\/1432760958?__cf_chl_tk=CSdXZ0yGtF55HkaUXf8w5QOfSVoBhdyVqkUYZOrjduA-1751943352-1.0.1.1-qgue3dAQQMM6Xrr38jshP_xTd8Gedd4GWCHnNWcPhTY",cFPWv: 'b',cITimeS: '1751943352',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/1432760958?__cf_chl_f_tk=CSdXZ0yGtF55HkaUXf8w5QOfSVoBhdyVqkUYZOrjduA-1751943352-1.0.1.1-qgue3dAQQMM6Xrr38jshP_xTd8Gedd4GWCHnNWcPhTY",md: "92dE8doX1lMxnmHZAg6LNHuEO5outha.1kTT2VPekdE-1751943352-1.2.1.1-5e9EmRKcJhBR.5QK5ePtC0j8K48PzeJywZu3BYpG_iXZJHRqIlVYpY_UlWufVo7GQnWCghCHCZTH2cIRavYZ0TDfX575ZevO6ZTH5hhcL4n2xpbdhcF9cEKa_.imxerf_YGOLp2CxL0JPv6UD242qemT2xM2FX7rqpnSFQr8UmJ4DMnGpZ9PoTTPYM5NmMrviINmMminldeFLaTjntJzXp_ST4JVt5W2ujQAW5eyDmaZ.mQ.5NYwvyK5X3pMFXCwBQaizt7It9uBPYJ1hfHKHl4eTCzma_TEIQSWrPXDcQ27j2hBd3Oee8ZtQsZ0xzYxiDpTCCcuNevfxH3cf0XK3UPpslViFR6NrLeFdE1apBP4hQx69t_f899RBLr8cuF9Q1lyROwCDwAtQwxEuyfArRiHMXNV.R5cwcjyfB66K9oz.Ol_3v6IXK05OrK3FuxLLO5pDv28BKQpy0YC9kD2fV3i_G8qHW2.KR0iQTnY80DysgsU_xp0VG33cLYa2d3wjQTjUK7SWMtuvUdSvb566MXHmuAbxdxjXoLTb9DFR6_S6BUMsIZ0yc7GkarIH8BExQB4Z7U22wA2GDXuaZn0P_REeX8MOMN64eX_JZugMYONRCXXgU086uwTh_Iwm6ewQbEo4bhZMck3y8ov6tv3izu13miZsqnGaHHD4CtDkestQd_OyEk4kZhJ38BorraurFpR0_vZBcP4vk3PK_a51cxC21tt7fS3GxvsIqzH5JdBvynwwwRu6I6BYTcMbLpR_eYlMszckisJpsoeHA4pVwfQXHU6xVu.uY7kf7.Tx5q8fv8KoXpkScpQzauvMvMMYuoGruzUDcw2Db54xwYPEA",mdrd: ".Ta8y.hTvNytGGhCQklgnw5WeimCRprJYJcZxXBnwbg-1751943352-1.2.1.1-bFKkzY97E9dUK4gGnxBwXe.O0gsHkxejFS4SSNgTMKtTeLd89VKYs7Q5OY71vIruNarCRqTtLQEJ03g0MQWZwYCBpir7MI.JQwDH7WdYtpwHww5mArX4onNBT8rlW.c3WO2r.vY0MhIsKXJzKmG_YnURThvWaKPXAdBIm7QVU3dVdbyzkFeuwfcDwSrLDVEVjmgnWiPy6dViRrzRpubyJGxcRnDDxtnA0PuzxlFqxQdmI1kvtwsAEukVecKKPwiTOto1f6ol2qAfB1KxgPj9G_4Ir3kG1OsmEADmbM9O4NyfxU2uca9m_YevzjRDfShfFEyZyBxYXVpXYMSbI_vvlSIB6CfrM4gWEIeaZ2BvGK6exDRfUAYF9lAwXf4H04uYQHzu2Cht_ZkU2aIN1YNG4HlR2qRRbjJqodPIGox57TObfgnf21eWPQl4jWh9zluGpyOJIQRZTSs.RZCETwUwy1eZZde5Zv5RY5k8FVpZF92pcLanT2TnQaTmInAN5ym7aujGJISYioG04LqZKcAe5lW2sBOwtyQGuFlDLU6M9biVQ3hQ6NFxcdnV_85odtIyEeIwUqRb9nDq5KWkQhx0G2GgR3dZRTJZA7AVwXuVtkTHQYyeteYhnA4HfEceFQGOPVZ81JtBnF2VcWD28sxvbjfuPFlPcGNZMp4CtC0EcP65w2Si.iyRONeJxrvdUphnBPYausbYg9chQJIBE50s_KLTniv6LI7KBTLTmFfwYaN9zdLkNaTTZ6vbnjKg5ksTCIUgnRcAYDDTTcxSv9AnNcpqkiFCoq8XF9Sy.kRYLdWnlALXg5OK34VskTSmuWPqhO4nUPYNgCGdl.SVhrZ3CKMrQNhZNvzwkRxbvO5FQFUBTdH3lQPieSp1GzjibitZjzavoLkf.FxH9LcgH9bwymwGwlXzGBcjqSLw6.M5rl.8A3X6HGeZNa7_C.Gx.tmNBzGS8Zbqdg2Wly_RnavGkY386fqrRp6zKQInWHAmnk3YoV7F615VyYqV3r2ZAemqIYkR7V81zliXwxAcgHMzGl.yFCenVgl6HcWI6WpbWRPU0COb8MufzfdbOhHAvzVfMMoyL5th0axjbbeLTv7sHxKHT9A1SUy5ue_FH8qdINDvDkVBJebc5HpVhSyZ3LeyMiFiPR_u11o8FW5LFEG61nbLnsBq5XByUwKsbPe3petoXCN1zEvEaai4Ms2jZnfXWT__DW2MX2HC5cuRMGo8Pnb6AvH.Ogq69yULucrysYLS_ud7PHkiPDtzms1gtxOEi_YCiy7ndO0yoa8nieNhN26Hb_JaUWheR969_OOkmfPZF970O7sy6ZRdGED9AjvQRNyGCT8DfYzqly4_8nkuFLACMl4HpL49rbkjmddRJQ_7oPobb2KonDzziDDc.NIgdnHpNhk_b9S28aRe3lftvm5twjDCnw6cWEkZDyV_UyOhijslaJ_DtRIRh__pq_AUpa8a4iJooEHQ5Kl6dyxE9AliMIF9VzbxwA8zhKPU4uw4mjU6iiwf8Z2G7s5Dos3jlYpfKBIHVbrdoPGGaFYGkTGZjAL67CYGqU6WvqfuQco71dO.XNQ73aC1XeiAltyE37C7KkTvNRzy0SDIUrXPj1JvdJgzTvwU2t601SDP3qjbecOFYkWmvBJp.IwuRjBTJnWgFygqygB91PfR7ZTkaQlOC2HhIhLhqMKxW6V4n9yeFJxTfcIFcplNHcVFVCvgChzNKExtJ8tWbQJLLHO3fCgkovo.RxqrqoJQiKpVNa_xv0S0aTCdFgcj9n90utoKdQqC1VXF21I840.yOQk9spFVgWMCdA_8j.YL8sFslR5mbwy3AnFiXUrYIZ_6wHUyGHEJzOtKT1A9Kfco07XcbokzPiwT5L1KwNlbYJxKsbI",};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=95bc4e20bf0ec580';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\/1432760958?__cf_chl_rt_tk=CSdXZ0yGtF55HkaUXf8w5QOfSVoBhdyVqkUYZOrjduA-1751943352-1.0.1.1-qgue3dAQQMM6Xrr38jshP_xTd8Gedd4GWCHnNWcPhTY" + window._cf_chl_opt.cOgUHash);a.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(a);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda