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-473508510350.mit-edu.top/post/9304285716

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-473508510350.mit-edu.top",cType: 'managed',cRay: '9110c5b24fe8d645',cH: 'EMepH1YRjAN3bbmxcT6bS7zhWdfEYeis4ug1WY34iSE-1739407281-1.2.1.1-phOhHBFEPI.0d.D9DTTbpytFOB0UJidIC75zuU8QCMpfSW2uljSw9ZGmlNwPrWEh',cUPMDTk: "\/post\/9304285716?__cf_chl_tk=5eFU2R9DNowKjtRMpnCnCDRv2ixucJi3YLvG2DdoMUE-1739407281-1.0.1.1-GA_OufqjayUvWaj5fl.9USjiRPj1zUbrifZ3foK3Ts0",cFPWv: 'b',cITimeS: '1739407281',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9304285716?__cf_chl_f_tk=5eFU2R9DNowKjtRMpnCnCDRv2ixucJi3YLvG2DdoMUE-1739407281-1.0.1.1-GA_OufqjayUvWaj5fl.9USjiRPj1zUbrifZ3foK3Ts0",md: "qRym9s3Auz2XCYn8kKoSOTR_W6AQmz3GTYVlnS3yWP0-1739407281-1.2.1.1-9EEUDLQHV1kG0fog1eNplO72R8QV64yWJDVNDAoyZbloGscXhobldgiDBAgsn4ruphC7pufERQQ87cIQf5IwbRXeUddKLqOXGE7OZVWsdU7s4ei4eEKc31e.jZRa6Xrx2Com940oJWd7XsjooyrliD0hGiAkhwEnP5xEx5InfW4hhxhpHupdC_Lwmox75X46nFk1S.XaGm7QQLEUAXzXLvZYAb0kFunyV8qHBH1a6dp.uAAGsfJpV.YfwhP21m.lwYG4ZRMn.d2TA5cUXG5mT5GWvDJhmflfrcuUgZIDzYwbTjBrGtvlECyl37byqyVDT0dRzaS9q5prg1PiG4YG3sXXP1A7xdKgjvhHIMXtFoGZ4hUc9aWuDahiZogGkG9PwosAA6Tt3sZ9Kz6hw0zZYwBLBqsfOCMRqeve.JiP7yyWXnid5E9m47IsQPZ7.vfUCGGd7Am6ZwD1WEJhoaGTDHDVVTJyeABQFFB1mrO0xkTowisnx4atEry7qu0Omg1L7.A6RPf7YZqifAuQ1QiCrzboyTiWpgHD9sgtckQz7NlMnLVvOEaAchSQiothIy_ek2TFdiYzf82oyHffHKypav4trykVSVheCM1LhHaT4V9JfUYgkRR3zUz8fKyYuqTwgdkbISycZVW_GeLsRvNrD0uRplb66b1rHDugdg5V5c0Oe.yG6.uo2xP68sLG.FH8fZrk3xTy9974Gw5NX6cJXiTTw1aqxKonlF_Xkzv5CQqu8erVryarsZ49.6kXpH_8rz5XMHzYocFUulblC1IV5XoKTXcDwj1K2qx5.jJZ.7CAOINs8IQgczIlX7bJVlkAH0RV5GKZBvsQ1xJYqGndWn.IBSbHyJlKOFApVNB0xJ.qTLCY3jdbsyKoINNG6NIRYPIpyqJdNNhhusUXZEs3HaowbBCS1xN.FD1u78pzf0ESKeCRYozoyP020SjUl49pWCHhut086xcOHTtC6IlpFwZNxK9eenfFubBa06GFXFSuRGpPUqX2VS4yI8yJjpZ6dY5p1nP8y2pktfOPozCzkZ4TWgtxjuPB0tFHH_87HNVv3gopkjtTOSBCsZBXWTdDlWVLcCc84dwU98sTyAYa2o.n7N9nS12U068wy5X.EnIdW2pGpr0__ElxX0C7pskjXYg..zgX.5h1l0.4.AzvFsfmdOCo5ZIXMgpH8mxLxJNA6BV4ZX9q6IhZ7FaPEZM0cSOAk6Ji.82b1aibHGRvUk1LLZBMaceeJPczvePByBRE7xDLVrlXd3o34NFbp06pi9Ijxhr9JHYmzNsu.SufSBdEg5Q9TcYH0rRu2clWRveajsDYPT56FU1gYOipIUWNC1IellLdUzIquusHCquYOXJ1Rrr3DIOpiPbeBLPIVnlN.7G.8FJRSriYn2hbA7MydFnRfRWDyqsZgMV2jGTx1cIjWCVknebpeJKS7ai5PE9plTtsh8zpiSRy_qiA12_zMWvo4Lpv.C7QVvJKZAYOGzhwM8wEj7mrYVoWdd0P.jfpYMSay757CRt8TwQcbQ_SE21L.EgN4ieP37LDQ4A1TpEziObeEYB2py0ENeqZz0OJ3nXNYKVm6B3_YA.v_1x0BH0huBy3cSFcTLdfpbQmvOKxfriqfk4zptOLJguMF0SRHsoohw97wzPdzG0iQ33AO0po9MBP.MEfVEc6jIwbrt4vvJ0UHeTlQ3q8GuHactn7XPF6RXXned_xBoi3KPge2xLNntLJlDeiGmJVxVtiiKgCoFgpmRkf1zjb05Nl3EGu99HdV5_yAOczaj_iviE1kuDQbhOKU_Ig78JlCQXpvikl8xM4ld1djeotBsCRNXWL5hU9kwtr4mhnIfs6EbJbwwX5CAvS5bo_j5pvAn_VnDm3YKsa0HtoxFdOkZ08gcRCj7PzEfQvJ7YrbbTjfKVnaWubOfa_iR1fAV26HIPpEelTaAMFuQ6kAYptXcyLfJKPLmBnb8siR4aj7JZxc4gPV.Y6DE7Pz_QI37n387EJs8jAQIcf60_g1_z21KnNylL.KVie1g7RN.LFPLfEQKuHFVAV8PsN9QMdEIEZMzNKCCEAXihSsOCGv3SD9.VwHZS1P6pehqwnIpdgrXZCMSRp5U6jY7XA0q6enyD9BN9FdXpR5JnUz0ctq_XHLMoMpcbH2wMlx5kgrQ1cqJW8PaSXfccbU9YH3rofIxf196ojxhiaiXMzwrMFYchhCDsWEpEg8WT0sRyenhK6KiQC1guI",mdrd: "rHeF2NtUvfIdbui9i.x.dJ7L4Vl551fXsQScDnn2T6Q-1739407281-1.2.1.1-bWuqU7Yo1Ifmd2N9nspiX7OWgMVqOmLWExrUbRFiNEco.cblNg0gQlk6Q9m9UW2XLIloJsx3CoGsJLeFSAF2HM13o19sNwPntRwwtGD_OqhPi8RP7vRj.QjBGUSYB81YFUncDMEKX5lhTzcqPaphv8f7t.E0meTVHDK948QWm3LovFLVnNo8tP0qHhJIvglcLH5WPCYi4qN1lrjSbUTzP4rGZ_8l60veRupzTqCs_GXp5HXGAJosYijk2EHQW7AuMgtpjSOjY9jN9Zu1zqTvfS1X1ESCVpHABTe01wpiYtcb2oVhTdrhrSc2bwnJFpMkY3tb8_1VK4vv.FvXrvAwm0Uqw.F3MUj4bb_bw_kDiEHWOIu8XlCgb_tYpeOc8BU9x6vA7OMcKt6CKqomtDbqdvBZqReFSqTv7mD.sHutVs5N2KzqTWm9IqhAxrkqVZISKMMvQJCXfyySw_a7D8TGpL4Ec5QvhIGFAYOeLOahv2yTed_tE3r4HmH94_RUSQYMR_aWI_O9aNOEE9YvX59bEG2qFRBempy3WtIsk2Jbx50T2MLiBg2wkUtI_e8LhiFNksdzwWPVSETFK1Dc2mjGyeY9VRzNsEv8oj.s5TilktNIc8Xnw.KmGd.kBqE0TNbua9giUSljPuk2LOWEQ01LTl6kZssjfcp74OVK3LSd4jSvlCXkB7AlPWpy93l7dq4s0noTcT05VBE0A4cTfNkr7oPG6X_SwwsZoxGAcNSSTo88vJXl3NcZBQewmnn8LyYLpOgr1J8w83eUKzLxHrAJ16bl6DloSVf_jgRurwBgD7lF2YtkZgy3PK8g3.sPqbLsVUwMXVNl6N1kCNgQosBmCFUjEEMeLCZcsYfimelDuGzDoFX8slRrzAHvU4BGgPPYevYRoGExqYWTa_Zj0_QLqa3zgeli_kZid3ujJcQrfz2qA4QOYA32jEsEtbprEAaKymWEHh6cTbtuRUFGLeRZ3ZJNhw_Fp20jgEogewGgvk2NAf0RqOJFY9cjgsm0vEaWpT34Echavcs2dntDmhEUUkpsgSEdtwosLkUHhW6DxlYnjCUg8ehD4Bo9AAa0pVykHKGtSpz4wHl1Qcxe0B6w4UmoVVcB.85GcJR1ACdU8hfeTftfJRLVa6MtoV8VSWnvo7ruWMU7iBVDREgmu.ZRM0TO1tRpypjo9SarOz78wFThQpBCAnM1A17t7tm8QTfUIL7x_f8tZa_SDGINWCLGvicpPu3ltkPr.4CwM7yErEy20xQLb7V.r_YeqLOpRfS4Cnh6ytC9Rr.rh.MRhkR7_k_dy9Hk0Rh8m2ZoBoEmymsPJmVYE_hJaoqTuQhRiqA8t5BHScqyTM0CPpg7gxxy87gwrZAXV_ZlaFcJ.U9kNQzfDcdBH014bhrlFc3EwAGY8TkYru8Fs1qa6EScPiglQDvORolnqa7hF5slw62BtE9Qcx88PSBM3ho747vBhJtUaV02d_sYQLl5uEXMh9mD5OT_uqegKndzHtwqZ9a_tIrQjIgWv10Nl1Kynqs1z8Fl5bFXuJNo7RJBdD2u8eZ2Nhh77d8MBPdXNeWGWQ8x5HcVixnOUe9Dq7.SwiErTSNQSCgF4sm1qOiX9YgECm_hJxXC7BDUMlVfnIKH_QnCIiglQIr.sBfJCJ7iBCXZgongJ81Gq89Xx07.abv_OkPd0ExzCq_dFjBZ5uot9.5JDfTK93nOrR.HVAiWXWVGb.hfZsyuLXtI2ZnXN6Zeq7P2drhfmCgUi6vblEpVGBeCUYx0GZ47lUwostJqPtMs.ZC3QPShjjmbosbDJIAHNQ92WkRd_uYlxhf4VrBmVy7w9OE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c5b24fe8d645';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\/9304285716?__cf_chl_rt_tk=5eFU2R9DNowKjtRMpnCnCDRv2ixucJi3YLvG2DdoMUE-1739407281-1.0.1.1-GA_OufqjayUvWaj5fl.9USjiRPj1zUbrifZ3foK3Ts0" + 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