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-814239437221.mit-edu.top/post/0257186439

  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-814239437221.mit-edu.top",cType: 'managed',cRay: '910fe9208f39081f',cH: 'sCHJd6.QoSqzf5lYaFAqLotREIDGFwxTEkogT5LMPHE-1739398246-1.2.1.1-vZVoN76cEmxnf5mGxQpa46kg1FfIqglj3fe_jvuQbzSnSnegVDSYMVzDLxlXhnaX',cUPMDTk: "\/post\/0257186439?__cf_chl_tk=KFElca84VWcAn4AEZ50fy0itUE3NCxGaXcAj6k9xo5U-1739398246-1.0.1.1-oOaIkKR7IOu2qW5aTfMPOpOZreHM56296Zx.xMkrdfc",cFPWv: 'b',cITimeS: '1739398246',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0257186439?__cf_chl_f_tk=KFElca84VWcAn4AEZ50fy0itUE3NCxGaXcAj6k9xo5U-1739398246-1.0.1.1-oOaIkKR7IOu2qW5aTfMPOpOZreHM56296Zx.xMkrdfc",md: "TvbQKeWngCXJkPM8D_aNJTQFLI3Kq7uWpjWA.vM39Rs-1739398246-1.2.1.1-qHLTwayY8dwwb5Fu41lTbsuXEwPbyr_boCZSJKKXDZxOEMxjRq7YilEXsF4dL07ROHLshh00QHyjZYqKyVUaCiBU8O2CCsIm20SEkFMxOjKFji7EoQF_M7NStk98Bykpz7VOykQve1mjhuwZegcFYOueZkugRMKPg1wNO7SKqrSMXzTgNIS6YDyqNpMNODSDZPb9APg0xgbq25APiwDHsNSGHFZT3hjpnMv0gZ8GXPCG0LJBHFN64QPsC3FRkltfPtWvOQnIcksWhOmte2iK8S5QrTpMZgehn4nQj0uqbGjNXiAtB2S1i17M1JukR59aa8acgUuMogzK2R8JBp.mG7LqXo2zsVJ6WsRMxWtF9ED2glC1UyFSCW6STbGyW._Pkwwifldv9V0oSNsrL19BclW_69K5DuOKehj_UcfhYrktHvG93EH6lzBalBzfke79.POdhYazRXMJdOVZMZZaBpvyJe.cjxXiKm5jY3eva_nfnp4lZerv6VcKH2y02jEeLJbe.b..Gs5FgE2M8l8.59rpTaXXsj2gDS3oqnJ0EAJdt7cGZeGUjMZSfDgza3iecNVL8y0Yz3lmQNdJl.6KOWtyNgX2mkCCyfbIQthjIxcoRzursN3sAuJ9pFEju4sYP9Mn64eE8_vNWtuZUp3Kes_m3KxuCKBW1GUm7UvRgKzPcDUaFhlxhf5OMhYNLqwZGldrZB_tfHaRYQ71J6rIxXQJnMONlGA1TxJeqNbkx0hyFsk6yMjwVYIQV6im5bYTYUD9EPprkLshwK35WpfosvLbWlFdARfL_5NXICxZX.c_A0d.o_rQqbQy1L8Pm1zAeCkpzb012FNvMNCDNNy.czHbjhAd_IjqA66Nta3h_kid2WxVGklE9rv2rlTvMsbmXeE_wcl_QzNiqRgVtuWPj8X7_1bOel6BlbmDxB_uYwN5st3yUk6fa_PDnT7Rpu9FHcWXh0.ho3OfQdRsUP4QxNXDoISn0k.1C74xTvPDNut3Mz1Hz94XuTdf7lQViblUTdvBPUTmZEnjFTb4Z32sgY_jV5H6nhorbg6NRvgkz5NtXIYaj7nUpOXSEKnztHiDl4cF0DjeHicJRPvyNFCMS3ydh5enHoH7VL0UVRe0ol4fW._FXjjMN0sBTZ_SNOaJIAx6NOUGC96kdwc8de2XtVqi5HN.PCaFhk.b5VPCPCBLh7bErMa0rgyE0WGDAEuOZD_5QEpZ0A7hQxYUq9E_Wx0tkHVOIpGvzBtJNIh2b.eeJI3QTo9aDFVklstT6jBTvoZRzmJP1_kRFobti5F1zKk5mdgjfyXUYhZQOYUFjqdq2q1jgVd_koFyxrxbT5Uwr4WcHJ15FKtPc6e3QGu1aGKqj_9at6bPsZp05hHUurloZrTDK8Y9MRhQoKiD6WqtNfA0dFl0sNci.kuqiFzO5wMXTcmbnluLqI6dYhpaPX0Bdzbz7p8Rb6K7mB30rHLybg1gt_7TUCTFkN80ithTpa_JzUKyBPAq.Yn1SczvN882pSWTb1_9Gr_2HvTSyUWFrhtOkMed381w.1AUzRv_3x8jrWKv8ifpt7Tmj7n8sx_pBRDHmDT_IybKtTpYzk4G17wx008FY4gmMQK6u0b.lpw4_pJC.C8o_pG0ADyRUsJ0LsYG_4k7J914i4qpVYysczJmguqaPz3jUUI6m_cABaTWhfcfik1iKZ4.Q0qpd19WrZSccdsL0Vl8VNgmr4FRPzQNtQUt3nTq7nVhkGyZX3fzohi0BWINu.nGYYIVXMVpjYgbLoRXdIpEKMVdaeCJ50xC.fTnQbBBaHMBHH9hfIHduxbc0_wbmKENUKN_aNxnLPONoFDbFCR66SRRM0w_WGJymjYmfoCubU2UzCEQsN.At_RzEbo2vW.__8IaebWf_zB882.X5ZBrgHzk8R3_ejkY7g4mr43dpFFcrDYh6cuAT8_bQd_JaavKirLDfiY7sJBKd7QnIV76LNz507POMkxUk6zZXlU4YdHNJDAmIs1iHZEcVl6qKD18u4QYyYzYrq9RSooSHKIN1YFRoT3CTgpsNfQWFjHXHZGl0pl0U8_YIcUM.1HFWm2Hu30YMZunTy7C3O1cOLOWtZpKWQtTH_w4C0gzVU97i6qWpRsj5VfOqCmKBH9zJ5WnjBikfdv3VYntUWWnY67r7YuLW6bjOohUMlbsQk8yjrod6qIaBjUv2oB9eSysVz_jq0Qi0uwb55Pamo.lLVGu8wC_tKvK",mdrd: "yROovzk5I5avuT2NkT94nqMTvtE2fdLYgHwUY0v1lpU-1739398246-1.2.1.1-ilq5ec0nt1dw2g4P0mWwlQWEEewvAHTA0Tb.XmbKZoFXfRTcnCZGLHhbCkGKLJte9LKxy0bIbGLfdyfApprvZwJWdo_xUqOeK4l0TJhULTapw5L8MmYBrHMrxgpMbxpYbiLk09ZLevKpEEFZaAPKWH2rYim0RugaPhz_20D0vtbJyzwb2oYgivUXGpDjCk_eDnx8a4FvsfO.g9KBwK._d.LprkRCaweNg4ejsOGBOt47SPliRrUmzfiRkwSlWywkagMNqW1UouAQeYS8rlEF8hIDhHni_wqpgDmaFy3c11lV5MCdkXKnDGJZLGn9owSoVunsKMDy7GCydBAsbN8pD3msxX7UMhtMgce.U652LFon2dTOuiCuiZY.vTPuw3fIF4MCaHF8QczeY0QaOmFNfdLoblqctebH2FsD9jWFH.0qfm2_kUKHpYXGvbK82ujz3zz_pHUP4vM3KndUxgRMInYHv_6zMkgrDGGr5B7uxm0RhCWqszguxNJtiW7b3Krmv7pJt2MCbf_zElyngnyHiedV3vaXF8EkmwryF.YHr2wZd7uXqza3_.VFh4d4BjuEl3m64LUOnyOXeNJhEcALdMBeEvs5jbpjyu7mrBPCwA8gaxH9hPvmuSn_pm.R86ZInpY5fxXrbR8mnplHQhFPUiSYhJOZ54VZeXbFDdjz4lvXWgGaopOi_Qq61q0IgYY14DN3WioDOEJAXo2TsWoLZ.vWyXEjU8bQ9gQSscK77.1Gd_2J1SZ9xdxGf3Us5ywiO06lCXfR3ns_tXVG0eGtr37zrDZkfhSCPouvbN2i6fM_gwGqrGqz0.CPJHw2lGDNfmsbqO6XLSMRWomayUeEkycJht7G3BQSo55z4PH811CnNe_O80F_06j1edd8D4Q5UicVD4fTNgdfEjqdSIyzwwJLxchL60aCZ94mHG_fYvTyRX4J0IMv1vorAhgbBbcK9WQv4v.de7659YNwleE7a0QZSTEi6xW0VoN2BzbgljBEGnlmAx4HefVhkQrjZsG_QjvB6AlBOtZ.LA8ZoMgXZM5ePsRyIppbeDfE_0JKeaPHELxQYBwhWl0AFB23TGiL9L.eGXXwSdsb_IXnoAsfCC8EXI1dW7L38NLnxNyVYmAqUQQvIuVeb017OLdOzK.kphL5vkMcWJbMObWaORSuZv.sdpmNCKnffhADMcgRrvVZ11XPLU152wY1mhnoI2G_.C_3m6u6JERh0OS4hFPvvCTKfbw4g.dtBH7osz3OEA380YM1L99GEgknGZbioOf8WIScGCRxP0TEPfjyh4w7HdU5tMb_RE2uX_iNP8nY0J.zniI5TgZeKIxgfPB.oe9wJUHIJm__obNOcm5Jf6EeOPziuPhe2dUgaB0P3uxboiQfCoYCWjzxFtxsU8ncdWtPKSUshJCRGrMSVDKWsPLZJtja316T0bvEsioFAnC_Pe5Afxk3CCZ4z3twP6l1dQiz37YQTqBRe8ysxexqiyaG3vRY92LDg6YknSNJKW76q7KNxdVn1T.DyEESu39Tf.yl603YqZgBjaVSq0Y9w9FIi_qBOZnKUt3ZoJFYwFSV1YlVtKkcyOdrgnXo6vZzKMkEBQlIiPYP9TSnilOwANr9cuKd0YvvsuvYr7vTRk54HqtbrDC8fbJVzqL6XXEwYFxqAi6w3umOl17oeUZdLQt6.Q2pcisNSTCfyB53uolaHuo7qT2VsbyZ8jPx63NQS6epaf9acyS_mi1nN_SB3cBrunjLjgGfes6LbtqoM.FhBCoATtZqGqVr_SmmbRBNJ2Sq3ryLU8G5WKSzijxqArAn2V8W61sTgkRCp3Obqgz.EaQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fe9208f39081f';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\/0257186439?__cf_chl_rt_tk=KFElca84VWcAn4AEZ50fy0itUE3NCxGaXcAj6k9xo5U-1739398246-1.0.1.1-oOaIkKR7IOu2qW5aTfMPOpOZreHM56296Zx.xMkrdfc" + 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