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-990022127855.mit-edu.top/post/7368041952

  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-990022127855.mit-edu.top",cType: 'managed',cRay: '90faf8704f3fc9c0',cH: 'VZ7mmD6Wj3r5LPRJZy6oo8nbtJrMrNM6fo87ayyfIsQ-1739178672-1.2.1.1-aur3rrDXAUVKXFnsmbQX8lqGpdZV8XOhVMA_H8tLTDZaniryeHMThVw758HybJKr',cUPMDTk: "\/post\/7368041952?__cf_chl_tk=YrTNkc4pyPHSYA2NG7FoUXnei08VQCZABONamD3dsdA-1739178672-1.0.1.1-Ehiar3iOGVDMDF_kFbmej_KJEuLQjd7djEGBjGz9hxg",cFPWv: 'g',cITimeS: '1739178672',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7368041952?__cf_chl_f_tk=YrTNkc4pyPHSYA2NG7FoUXnei08VQCZABONamD3dsdA-1739178672-1.0.1.1-Ehiar3iOGVDMDF_kFbmej_KJEuLQjd7djEGBjGz9hxg",md: "k0wwLlOVINnPxg0mDnaRWFFRL9fLgx0GKnxVGMk70uc-1739178672-1.2.1.1-6sB1wR9wIRDm84lIDTHP1lYMNdZfAmcQvgd6vDSjLxCvk2F4YKeIodH5AYsF7z4LYlUTldxXTVLABC5PY8m3tRRaPmrWT.mnJhMpNI4ELt4hZD_zjByg5r2beGnDMtoRQre816lhbvr9MoVXi2e.cwQ64AkoSxfYvk3XkAk5_o1XBp9RhC9x.XVfHauH3OUI3_O.UQSHnocFzOtVuI7drd1Zm9b3MU5knM07UAGNlKSCzDOWiF8tnRUZx.87GRCj_PDt8uMK4Eyn82_BsgUJv5c7fFOQ7YRKKx8c7m6dvDgrE_sOI6MdvW9VBoCmtBoAWlNcqdAEqcxVYF9n7InXPdSbl6i.t2enM8UMd.yP_2nCChhvi8STSL7kR6L4tZF9UQ92UNxDQPI0Hh41qpYhKF6r1X0BiXoPYrNWhIiLc6lRBMXxQUnxqly9HFW0OYEinUK.psVLcde6.hilsAxjeB950TqMEY1.NA4AHi1ZyDYs1VaiHwH04YH9zxIAmgLz_XFhbMehbt0yjyTkd9i7riTjyDqWO9qIGlilHMFDPuc9bs2TBgu21q3iUTeKO_CqNJK5qBeXkRFLzE.rQ2zWrdqOIZLnGvw5.ImseXujmPmXmyjuw2i1JdxpuhhXBCPacBSY9eJalkQoUT8XEDPCV15VS_HjKpqDwsTBdBPQvLIYYb8gfqDF2BwgQy6it3ZR6B1GOAf4U.n92i44DOQ9.uonkmM8H1um7QrvotKJxT1VSX_kS.GaioR7W2aEKEcfje0bZ_wcIEc6sXkkGYQxH0FVItPOgFFGxwppzgTTtay899CrqzHSVVghIA6j3eXSnJvpEISShpO7RFC7UyZsjOVBcBe2sgxBcVOQ.AXscGEj7S_WLo4teQn.XXX7.NCzpI4knEEPQXnZJyc3W3MeAXYCEUX2Manm99JFJNbo_W2cccCNdAkvxBfG0Q15oq_VtwI60iRF_0rXd2K9_k1a4mUFzap9ArARBOgidsWkA8jCxKc2FpK9Mmos0dC8LO.FfAkkEFrvxj92YXX.ArbdMiUzb8vAtdWea1D55svfk7cSnbFp.zwXByfhnHvSv3J_5TsDFaohQFEw7MebItdGVBudwojPKF29EqsI9MhMXiKUzwIPp7A0kwXttpSrXPpsPFYOFqRtoDN1ogWp0CNdA0mEB1da_Scb5uAWqGpr0ndHQrIuRSt9rw8f9qVtAea_w823HLxdAmYOHblsIJbD2A8Vc5C33wiH2D0lbpnG73TfRvXiuDUQGlPdPNifqjBnPkbTBlBrb5p5G4Qz_OhTfJBAz271qMR8MbWCe9zeFbzZRprjGYlA6dv5gzh5p9XsvjwEk2YyendoCL0DLxeKVdiHfsacibOe_Q51ps73rlI3SrexFqNz7aZDzn16eErM0c3dcSmZ_7UUqMxiLoEOxGRLUm4jvD9DF1AmEYpSHc1ngGgBh7RqlaTm08I.2AChv0FYGq5snajp1S2dcjVR_2HeARav1JA_FxRbgK8fh_LazOLjuGASMNgOaG2s53Ey4iPkefFa6DKNd9bhX_iDVJ9pUY4.ATnpZC1sYueLUTfeFYjkM4p5l0L_8owhF.dLzQ45jHu.BVp4FYD8EODvu5NY.Drq8Sw29zUJ5y4O7kpKE4HhhpDno6dy3e4zW7IC.sNX0heuzFWaurcuT9eusTnR4jdfbWrF.oSAwwFcqRTWlYFwMnSWmqibyHN5HG0RUONQl4ofbYAOGfPrYPVqQZrIM2Iu_620EzRjVBHjkuLT1HbQiCgocNlqXpzXBP5EH2HL.oJ27rGUH0Lc_GNPyFMa2C2NcLq0A0wCcVkdRvWefkQfkLP.1mwvt0nAjMn6rHMm3uq8KvG3xANtt2BjWMp2HBZLJM_gqpbLpc5Pl4gFnRKXhTE.Ty4nOSN6g1IDjiPMarnz5vlhqxiE2NhrwzZpyU5d43Mhs6G4NaIxXr.dc232tc6h67aiV3RZxV3qWeVgwpk8lbGH_uj4DHBIDRje5NU_iUoop.lK5.nvVphcE47zhcMmhvd34iL5WIi.ov58JAX_hHjgQYPOszwNGcvygGvdRlob4GZ03OI2f8NO1J89LraSkntqXq83zqNcKwaSaopJlH3a88eE81IqFcP39vVnxIv_v.1O8RrtgGnABEBa.BcJ8doAeMcATw3HBXsxxJPOspCtRIeDn9s5HRjb1Hm25uF2KCiB.29zkeWi7IoMMoRPbu8fmuy6.shG",mdrd: "Vgj6W.7iSktoLSfWlxkdrqWjOOSsTzp4GQfKOf7bLv8-1739178672-1.2.1.1-Y1DNxSTOTyk8hRRwtxcKOedsjGVzcim123J2NEm4dHX8_S6G0p5iYe8I8wtXJmwSRP4Ei_7_6FZ4a1Y5igv2uRKPEcjElwqWXlATnvTne5Z9heVxzR9kCUKUIXmm6bgcnvIrO24VcU8QEh4KeYKYnTvPQyhhV73M_c295xj0QTc7pETVAyowmn7FLgoSuHrg.ZetgGSSCKSUkU85dlgp0AfqGtrMlL0LU1fiEtk4VWvdx__HmDZrc6vb9gsT9qHGXlYLFXFixTTbtk.GYvMI.li.MfUL7JMk3MBfSJeeNLFr.Dywc1iTLxZjU3yFy9bXXqRotO5TNTqbcPrKcyZPMIi8KBLXmkKd5CITqhXHOTyh5sQYpQv63VtpuHWHL8HeFWLPlLKoH0398z8vfV1Xwl0DVerkhJd8u.apekUmQsc_jgiscePYaslk7L5JQP.9Kmo5JIO1ao8JKJVsGoqZg6cY35HaY45lPDw_OlnmSo.AKLiUqDgQHCZ1ibRNhR2XyID2ScQBU3owB2qgUFyLdQE_YqIjhoklB37QveAjtxOKztIWsXR9gNXf991NbdiJRw74xBj8NgxnSVhc0PR9thlKMCreStCSv.GOolfPAxzKbESGy3IS1Vciyd3g2jZxjJErsAPj_2NTbs2lxO7.pwADNdAbH_3KSu5E6fZ4BPVw23HairTf2KTTushDtU9z1ntgoqDLMp7wPyJC5Foao4DEuWn5JlDz7sIDH1yxKH4uxG9DoLZZqgIWWyzuhoJ0p3othKLJIkUMS9TVQz.tjwR29zYTSX0SPW8Hwu7Bjr3aYpWBmggVdlEm4Wl5_RzhcrpFruR1hjy.jKGXU4tZ8Xll87HdiDAwzhXn5OfqN201ff6WMXAkmYNZQQ4SJsT_zKQ2DKSrnxMxeY0w.pwiXVEt3_U3wfKVKmSp_eSjIISLUEGkn2Sk1cgV7PixsyeDxG_uVKjYJok775azLQjBUvARdvEFxRMTRmuUSKpe_gCuyqu449TsN4SelPp5vsoxABqYfB078BBmOOBjQgrES5x5uv0fAhYftIvG.M7C79pi7bZIr7BOwI9NPs.LBmqT1SwBNEqm7LUbyUQaFs_rDCTe2_PFH.BPJRnAGjDpFG5TS7xioJobmNurIlJ0RBFAJI0jE4JdbGy06tp14Cnk2j78_.21BSR9lXDJzypqUnxOODVtFDvOO7oDTBwLvB5SZBE88yLvXiyN4t56DvgHE1byHXtdLkvZjCiTfQcE0rP8awlVjwuJKI.XHXodZr4l245wWT0bAm9aTAFgaLVFV5N327xiDQgXMzb9pyOFxUzLL7HYjeZLZojBo4QeV61LsflmsCsWz4C1sF3sLhMwTb_x8SoQcrbiyQRQ5mJVE.4uavhdYrbMNURiVr.8zqRK3YNR2CO0WaEjgSdoIbPfgxQiXhZwBLpfYtgJfKUXK8_V8woFx5bI8cobS.qRKuF2u_ujI7RNRqzfhnQC_Y9036kyAXPxZ6P9c6_4tYCqCFXxB.ZkuNyixUKDYSz3dfni_QI1vtkB29zPTLoKvagw0hVAiXTOkVN.2YvbPsfqkY7jVinpeSohmP8vXhg51W9n5tFCWFIKM43E8sU4vkMyNYmamJTd6u5KUs.DUuRlWEvPal_gphIVXSEXikfYwMouwnPyXM1mBq.pIPEsyg.GiSk65J8wKOARjKg0OHOinSVolcrXVAkj8dV6jXU83SWJDnCqG6EQRo46l4EPAks9AEW2LgyrzCjPKylxnCDTGQFEXsCzB.bctnMubT5bJ0PcBWFCPb0vbPM.xFDAZTWHqFt5_qgOhIZJn4.thw_K11U"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90faf8704f3fc9c0';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\/7368041952?__cf_chl_rt_tk=YrTNkc4pyPHSYA2NG7FoUXnei08VQCZABONamD3dsdA-1739178672-1.0.1.1-Ehiar3iOGVDMDF_kFbmej_KJEuLQjd7djEGBjGz9hxg" + 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