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-373632647707.mit-edu.top/post/7439150268

  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-373632647707.mit-edu.top",cType: 'managed',cRay: '9112b8786ef8c97b',cH: 'yNJKVaXXbB52b6ft.zgVd13Hhd.HSRNYUngYL4A8D9A-1739427710-1.2.1.1-D_lP5_o8Zvu2P2Ksx4GobrCLd3yNTUXVRrFaQIwDv07ZIoQLkIrULq0QzOiw1MUc',cUPMDTk: "\/post\/7439150268?__cf_chl_tk=3dKghzIYu9YJ4I5JP7z480MncjiJC3dl6MjGaVPJItM-1739427710-1.0.1.1-wP42QKuaADIJISASwaomA5.SpAVVghBLASg1jjRueyk",cFPWv: 'b',cITimeS: '1739427710',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7439150268?__cf_chl_f_tk=3dKghzIYu9YJ4I5JP7z480MncjiJC3dl6MjGaVPJItM-1739427710-1.0.1.1-wP42QKuaADIJISASwaomA5.SpAVVghBLASg1jjRueyk",md: "TFEYuROkJqfU.57_dnLvcHfwqT.S8VjwA6BC9WRmIwU-1739427710-1.2.1.1-dhm6gsx6VYxjjtLyokWBo03fJkUZD9uPVmxCczH4wowZQ1gOFQz8N.a5rrTtulUs.gLpJ8VjhqIXqE9577f.nzrGkMdxtNjPyHjagPnhwB2wGtxAQ2fLo.DjCiFBx.GFsgWYzBIhW4FQgyRy.FMOBLEN8SkwGsk4pJhn6yxUKP630.iMrscAIxobaD4RH.ydnv1UXoAFMd94gAXg1xAfkBNzTdvyTj7kFzlcWidru8J75PNjRar_EQWnOMVIH0ECanoCa905o9uiYJ30dVDFbVUDUkUf5I_SHZnVQ5I96fk2ANG_C.vq4PUqMPR8LRjIVzbLufv8y6oxhpLMnu3a8FHsgi5PzAo3inzgKQdufSstT12YpsJ0HgxgYDzBWGxEgUWZdriqurCQFik1tEhEvFGy7TQHGXqyAshhOLVld8kZZQSla0rSmmNyANe1F9XcOSBKdXel1p2WAlzmO6xRELbumqaFewVL_uaiJPyLzMHpMCCF.6lT8Hyaeubt17dzSanvv0KGPkjGM6OyO42L7kKYTNpgjog33s6TVprAB.1zODAKCZEvO07SPZGCX1XdWQlsQ4DuL7XU9oPn1wSeZ_uw_X_zRC_vtJcEcOLFzKHlDafUYnTWRxd0_fpJJRZlzBtn6R7M43.KRVTCDMu_QR1PSJBRvK26uquyJJ1QWjzOSZvnJq0LsLQYHY9EkSwc2f6lIyldUvrAFffznUxtlqLMc9IAlxEGRve9qNYGmGLQUfMpYFeKh_ALM8rzk3Jv9.WYSIE0zvxaMztC51N.trXquEcZAS6hZcZIrcJ9_bj0hlaAo7kqK3Ez5.yguy2xlqGKWRaE9Bcx._BJ_bdLcL7XkIGbJdnNYp5_q15n3ALdg_4YytD7wLgaaKNU_ktIsOHpnsfEIY6kgJmpbC.LBa15MIHCAjMAzoluoX1xE5B7AEcHc1eIkUtnbae_FXVFZhTJp.S.SVmniZeoBKjAhuQumfQbaKIpSmbvlmkXXkWpCnjgXCnKmjcDzAC3Ml4txoNeuRuiT8IbUktXn.rUBVyJkp5e.jZVropQ3vaFqQQzp1MNzz_3Jb_GnHYenL9MwFLeXMPqZa4dQkkf6x1U6iTFc0D_fMynPntNd3vjoChPwoV2DtYOawlLhhR7MM2xNlZKOuXTgQmk33nuvm.LlE7NW5la0YNrDPP.rnJ1X5Z79RZ.o39VKON369XD7RfvoiRgERaTlTAgCVOc9Q.nTLq8mjrIytVMPLTe_F94C56_S_AoJvr15fs9Gg3hU7D80w5EON8_fAYlsCW7IvoxrEgklFhReDJErAQ.LYoBXsh7u2rZcRZpQePHJuau8j9Vw4FF1RyYd6lngAjYj7bE1SSCdHyE8yMT0yVgIrjBzEIfIVTSs5DYsJtWB4.Bhd4qN8a.t.dHKejNjHd0LUtqHTXqzsV9raQBqWCHaZHnfdis8b0volwKqsos5FQ7xrNSSbjTJKqjBglYaVGDBw0iUAXwZWSUY.J0Od2TyC1rsayOMxpJF9OPQ5UbhBnbs3KBcTpdLZQPn_E0bwvXdtB.chqAgCfumN7hVSfQxqc72VvySenxfTgRE3WzYbEWRR7teDqy7OflUr2w2FQjSgb7IxNHvDjn17p_twIJO4IJEnSYEbLvLYizj9Bo6mTf3atiIx1CEmSrT9E6.O6cVHMRYxirMiZsws5vCYB5vqeVGsOOuQdHZG21LA6_sFjlKklBvQDIrshKq0_JmnFaNIn.qbMC7Mq_iiYkqvwyV6E9XvotI9Ip0hCaN3GkSd0F2yhHM71zOrscG7swaHsfbMefNJAGuWUYkxmKXrqam3X_ccl6cg3E.5SxhInMli1aKBfTnc4W9SpPUPc2MDJssZHE9BUfu.WJI0U51yrJK09MBoROFMGrNEVJjVbNp_9YY_pLHH6iypAMy2smgmkFmv61V5MeJvRDZgsGapHv1UFytd7CWBA_NDdF9O3tuEgF1bHMi34dZHWfcD2Qx8YBzIcNO9SIGJRWWmJZg.B8X9ATS27EK2rGgV3CH6IrMjdxSguM9gGNlww9qAFszg0w6CYD6uFtr29AW1YfaJk8vo7Z.5xcYCYT.BJJOkVX_ynBo_hlC_Jv_ORV8RPOMzizPQ83g7qn4jlLVwzC.xNXSQ_YgHlRZuaTGKQ91I3dEeOXAQymf0XW_qFipAAqOXSGVNVm0N4N_3vCCRGKyCIQpeTds.tPGwqSNYC3EKHND5D8J.j7",mdrd: "3FAs5iHhXOnh9dJeL6r.7m911IWrYf.oq_tUPL.rq60-1739427710-1.2.1.1-mSQi6i55OfNQDpIalD9sh3h9p.7r.vc.P0.dy_kzRBMn8LNQduDvtqSmWpHw.8HbkB2GOjyxSjW9ASfx1glyWPsh.P1aBkyxvWh9PA5W26iJ1tdTHJSu_XX0_VhEJjcroYthf8TfZKzSmNCblkU3wM6x3LDbK8B6NfAQxdyPAHWFlo0vp7FluXZayxA479Rw4HDGZ.vWBTJonlHEQiU7qWb439lfuf4ZlMAsoHNYZRdw9Mu_eYFR.kBRB_ChwE1_xt8aRKZOm9EpzwlRJKdUH9YSIYHtopV.Xy.7lIkJuy_sm_DadkaFEJ.Jh2U7cZ9a8UQXRKEzMMvIAscvrhHVQZ0_v2NVHZb3DCwEOfIESM8cmZiYMCC2cvjxUpd59yDFA6Dw.m.xktqVsCFXP4._jd8rTY8nmLfaA8ca7nSTrncTlE6O43eP4wqq3_DZWz7LK7CED0y4cf0AFLg8Rip0.sgQhpyvIxL2XsIyYWVNk7R9YqCILF.BqFOprRbRNsqQ8Aa24NBII36t2LsgDJRVeOr6wgbE_NN0DV_aDI.Hck.T2td219xQB9BtstgrlKDquVH5.Mv6FwbGGZTdQNtNOy1dwN3sR0dPqKHFK0Hwo06tqOjsz.3eaZAVqHuH.bCTKQdo7bmYik2YsbD_3hnmR_um65CHoyw21bJzRXXW4e56ntKU14r6cUljzomqs7C0QG9J46Up_YSWp5l7Sq0HqQn.8vMSHFoJyHEf6PWa6gWKr4Ij6hTYZ68Y4sM1Z61VsnO11fM8GPL8kClxG70qjgBDmCoRWW.xwt4rgZ5srSSA4aUWaariDZzTIDCYaWy4ec51v.Hqlfko54c2BTcRiSvvqsb1FuWb4a3MG4DQ1AAdif74spxOPHaFC9aYPqyNjSDYKRi69e.E3xibb___Tw66nVn1GKtVfGpCKyCUwPxM8qW.xIAYDhmMg77I6DSyUy41PVWtNwaRKFoYz1USjpewDf.k7YLKXUjUPuCfJT.XKZcfwfW5Q6TsXh2PUU2nPGEQ.uezXef9ARfd8RzNpohtubIjbK3Iae.HPd5mQVm1BOPUuHgz0.y9F6KPGYdIg0LyZGF2FFqIUtBeD6cxmgHBKiRgdwRL7KGkK9XNwKRfrd85k9gWqVvnwWMdH3_z.kCKbQAvOmOmK503nBHDlfSnZc9A78nOeXXxNbFV1GlIDXlkXB.XJDBYcnG4HwAp8ZuCzvsE8eLxVG01fL_weKMPAq3ebk.sIqKHrltvvfb8TyhmbR7KpycXPlqx4Hq8ycoU6oZ1zhm4.ElJe5eVHiEvCmLtreiYHuUM6VEIq6ISNDz_OVj.hOaqMN0xu8t7tlS0cBb40igqHU096T5V2bw3aULZf2xE1aBgBkYDwQ_82rkWd8QmycmGpXOc.0VJHSF4ccL2nJN.3749Qg7Kq9aRiZ065Yjz7wsofzbu_Ycq5jI3yDzZVkxe4gpisVs3Q3I3XjPWKisJGwC3xFV.3MUUrGFIPGmdhYe9W2aW8pImHPs2esCrDHrt7RndsZfey6gVCykjJ_QpFTB8htDOKl6ZADY6cZ6f79Dkyz34PUOI0qfzHzz4TtYwSLB9WjGveMm0QHr0lPzyyRTDIWFItQ.5SU_ZruLCqGjAZLx8j9KGQJthsYpLu116ZZ_StQ1jvdlr7b441OeXHUEQVuIUuc8pu.yd6HwRG0Amhmt13nuWroz9nvAHC84FbO1EIRfnV6GPpZnQScvZmOix3PnzLIsPLIWgX5qTKsAygwUGduFkDLP_w0.0J4F.ukD519nDJGGbcX7Ih.pzVlOFPJ58jQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112b8786ef8c97b';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\/7439150268?__cf_chl_rt_tk=3dKghzIYu9YJ4I5JP7z480MncjiJC3dl6MjGaVPJItM-1739427710-1.0.1.1-wP42QKuaADIJISASwaomA5.SpAVVghBLASg1jjRueyk" + 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