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-122696048095.mit-edu.top/post/3420589671

  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-122696048095.mit-edu.top",cType: 'managed',cRay: '90f37faedae8c593',cH: 'xmdVn4v28AcL4cC6v5gXT3g5LGwmGSZCwltca_BueA8-1739100326-1.2.1.1-MItY2kfuO5vnM70mF35hpoL0O.gB80P.AA7objQGMe.6rQojJnIPRIwgz8_3XDhk',cUPMDTk: "\/post\/3420589671?__cf_chl_tk=f_jmejp2hOtodc2UeyPkeirKkK7WQHd7drBQcy61VFs-1739100326-1.0.1.1-AIT1X6LtPF9TmApVhnQuWK1weuDkxhX2kbbyunRI.1k",cFPWv: 'g',cITimeS: '1739100326',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3420589671?__cf_chl_f_tk=f_jmejp2hOtodc2UeyPkeirKkK7WQHd7drBQcy61VFs-1739100326-1.0.1.1-AIT1X6LtPF9TmApVhnQuWK1weuDkxhX2kbbyunRI.1k",md: "_YymcvUxjamFduBJm_2STyUAVT6zJ9FF6OkTtxPeMYA-1739100326-1.2.1.1-_uXWN2cIEyyyhIXqRkchlpdfK3_rQhq1EyNOZqKt95354xwVDIaUZiYl9eqMFdq.92IqRf9VXSZOWazBWC9Lw3PWumYrEq46tH2C7tXbP_shP2di0t2Ro4vOIADhzJu3Zk6qUcepJIhUfcI10zWuZf0TGnXcYc3OWvr15A1sd4iTk0rFAQFCaQG4WIkL.Bf79TQ9yoK8yh8PXofPQkf.9o3z6fdUrE0dWsyFxLfursRCmt9c_4TUCmR2dE_L7VNJQ4jX3Y1ol6uAt3cOpOa_fDyut_FyF3UeYIeDZJob5f0QyGy6jrPaX5NfbmTx8.FCkgj6gg.8z3qIr5SJn4XlvVSVHbsr3H5EoYsReKciONwHL.8sIGZUWF8SuOIJE.BmyX5fuDUkIA3fPLU3EXo9a.i63nr0Esj6fInXHeJj4aGZ3tPi0RERi9r8nLhXZtPNJP68J5PM4UOQY_t7QUAq5NdkrBIH.9l5vR0joRtr3pZhYH0wJAx1wwZPsGkHjbIN93_5RNTYINqPrMF.SuN486tZMA4A2ebwkyU56aqqkYNJk9RqbMQaEpnOeDKO5kzTlxkBqbHDIEQzbL6buVRYMUHeY8bTwLJPMCeoOEquudvauKCWCTQEUX7PWBipIrFjYqvzAS2zYjkV5LsiI3EPrzT0.N3mqswNppesuW74n2WG8Smdo3AgQ3QNmdlKjy0aoM92qUbsPeLius74Bl7.vlKv5_rzAgsAXzZPRwNdScdByCqIAvtm5UzLfxtzerNIi4TpdXDSEzjqtAtkuNsW.ngKFkOvUK_7lZcJxYr7u4e21OXc_zblnGv35vHfrZgN7DZ6I077y9J2idF5xyEYSKIYB93HO6CdcnYnjqUOCiFNud97ZvfM5ag3njRwHynRynWw9TaG5bt4J99JpdOrZcLCAIGJ5TsG5wEN.3GKB8cJ5q6AhjEKENs.sBixPmdu0fCyiz8MKm7WrNUB5c2KjiQb4KuREEa3UVMfjl4vtaQCTTYXct5C7MWG_AasAIFDOjtih7hjCrR4KuzjVxLIPHsUQ0_RB4VXKBf4g0pGdWaKuD22.okS.3kN2p6ZW4Z.9HnTzHLAm5YuXLioBV66NAWLb7jdLyUfOnh9NCK9KtLmR_PDak.JQyarUzINqbPA5vmUydnX1FacQ3I1l49PJSjRx7t9TPeLm59pQnBbtM_ByvCzNe9qJd8FxMMK8Wn1dLwxnswkzif5YiBciKPWskznIPUSf8l5d97bRuwQ6SG8Q8LMHiOsKNBdkGtc.n4lsRLLDFJ3Z1nlo.ED.CJy97XMPm3.DmJPSq1_kN2OxmLWEmz75bmpcMvtgqOW3PD4F.1c6xYdhFP8r3Hb3.2IfBeDpYpn08BLuOS3Pn_xOCvARi5EXi9uJrPTchR14w36kM5D8xrdGNCbyVNDtWDKeMn86o2pMGVkebKX3g2zBSRjXJwIJgXzy4fvgZi6IxXCqNVimiwEJxotk6TcBgbwZ2B.x_QXxZi6rOpQ6cF2N6tC6i5DlJPUh7YejlGzRxySkBRcc6xKt8C5HQS3ShnQ3CGHNlG3bmfyxp3iaR53BPkkpt5fXGFNcaHhJd01hXZlwgVD5hLx6KE7htb6BXggpcxrhIENxlqlLXk6x912.40MLDOEignL3P3QOVi0aDql8ySchqaM2H6FR8uP6jFmrYF7iZcySCiafsilPl97acoVWE7utPY6KF1Qiz5_YVvTaDx7fui.VAT29bcYS90bkiw7rIw92iZO9RiW2EqG56sIW.HErvh3kK7w86He0K8MsZIXdxaOaAZPzTbC8YUmfBPVQiGMbYulZDGoklYzBOz6pbYutswK6bX4Vc1JI4QLUofMJjjKgZTRSXkLbI47ia2e86oYmwieoqfcBM.3fwETXOh8zMkLE._vCzWQxeco15BULf1rMHUgQEpnaXocTlEOTAyw6hoozF.e_FhY5rlu4BW0JcQpLbNZC1w7yeqpHi7ywpmv_lfArWlvOJRNgmjGJhhwriX28Xait2BhE5TG0fggzICZ_Q7EWkv2lrqLeD5YycbEdNg8LOqh.ci2MoxAiuIo4oAjSHqYC22j.3eMh.Iq010WtmjOLa1lcP2J8ZgtcRI5Ri18K4elg9PAa0h27J3BRW2wzWk.9l540P4Gwno_9FIuW0OLnuAiq3OyYxMcNOD8Hubc1HPv604h3URbhjA.d7Up.VrTh9PgvitxiBN7rCjOycT_Pn8UpzX8",mdrd: "pOW6B.3NNyDtGvDwEFuuJPECI0MtMC4O.7AMfLu02.4-1739100326-1.2.1.1-u52UUcadbNIIaT5Mg8uxBRfz_WeAH7.8FcdyyMnl9OObBITOvtxAs17q1WQ2G14pL5FNuAc.T_iQKvgeXCpMO.3TCKDu0UVq3fephyoxZVnUgnMp9vcdTkd1wuETbVPpIFfBk4.64XImfUY8kQTij39S7zXrKYbObbE.420KAw.vfafjHNti7kn42gbFXJGP7EvXRFYZ0gsxX1VCx.U0TtHxy7X9PE29lHBGHLA7saH4abI3JjBsqoJxWEI_ABYyqKjKbbIZwgpJMetISBgFBWuR8Op.k89jvNmSa.m1fViIwOemjkUNJYCS7d.WBVF3Z89S2B7hkTviDHuNrEGvR.qeTzTzmFMMrEg.E8P6l8jxqx5HpuNdJwj5xI7luV.u0pz5WmF8S0EVhWf7t7z8LKd6m_gz2IFxOH3UTndAuDbGLsG1BXSwR1l5B7smq2UCeLTRS7qIhkyGAC0mXINp0ZMBIkTx0UN1Bg9D3zQTSCtAjDrBVbSmk_JELjFUsaXAYDv0_siv0iehbuxqIIgacO2kjg.m8rF51wDe_I76NcE3VbLw_TX.Mw10RcFyCUgu.4kh7XNWBWCXn_h.SVVTEEgpIvwmwYYiFS0kdITXdNDOasfQrrbzdnF5_7vvoIja5w39RU9MR6duzf0QWs0io4cGXPZSUyF33SrmPjWRZJVlFPVgVMY1vZ0oQ8AWMF6DhxlS4wOeZtz4quoUDE0b2Ef9iYzr0CRwMAtQLCQ81a6PaxaGCxfpVMl1kjmwmWujEX7bx2tLMGW8FplccnP2icF6e2aOtLjpS.fGa7Fae0YQSVjrc7H1OeNGLSSk5c7nhYmvoN.Hp3tBBSiO_TSLgQqevjkGuWsbUGEw2JCDgYMnhzN3LPuxZF8QUFZqvCmWy3ZejwhqBnqJ2rvXNLj1SRxZXmm_Tw4G_ShnBmKreSedXObdI06gzs5lS7exhGbRi83ffuPZP3heDP8OkjyafmTZJyaDME.0C7qsXe_szFbtsjRPDO5u5fZG4Bkby7je.aKta5HBLHIYA6KdRXCDzpTXAQaohWPiw.CAm_D5YC2PCVNIWTsPAj8jQ7FpwJUJrJCsdcgft3xjprEM6FiAXyPCNpN8dccfwurPga5BF.m9aRbQ7eQwObl2eDlZnJG2ZAz2B.Q_pTjz4M.4cZRWDCVEqPoK0JfdUKJhL6kwI5Rx1D6qpZZc2nnksmzP6lxtz_tn5r1OXLc6gTKbbAQzxlOK3TLw_cWhWFgHZ4ZXE_hbNKcmbX3Oa1mlCHiL8BlwhikHd5R1y6uKyIdgDY1TpgEBDbMM.jF6QrZ6BzUZAh4cPODrEkqo_FTjQT_zEIvjAR3H9K3GOzeiT1nLQG0LSOmhDtMtCOKGPr5cde1pKAKJ8vBSj5SZa.grI6TrVqv4SbWISoE5FJe541akaW6tLo4w3P8o173YsQXIjlP1fstmUlmHnTN4vHUvW5O9cDXNcvdnyoZyRoZso0X1G32ncDrLORj9xI8jxOjR5w6l97w0.MeWbOADxTMWqG1JNnliqwzKKIKvl6ALuK6VqzqNFjii.8f5Y5q4d_F7vYeIhN9NZBi08ESaSXy3tLXeml_EbnplRd9JQJ.Z.sAViWrJ1UHfAgAHhm1uPJKVjqds_e0jpB1om6mgq4TV3xax0G_XX27DinrBi3YDvPY6cVqTbymXqbC_hp_JIu0jc9hXPTzkwlgs1d3F_jWcCyFYQKcR2Flhf2mEeIKROmNz2Zru75kxYJCrlF7a3mlDlDJlG5L5md9sFCgH6fhwkPmfDrhQTpSw657cp2lE0nAun2D_kmo4b0hGooJgyrCRP4m9xZc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37faedae8c593';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\/3420589671?__cf_chl_rt_tk=f_jmejp2hOtodc2UeyPkeirKkK7WQHd7drBQcy61VFs-1739100326-1.0.1.1-AIT1X6LtPF9TmApVhnQuWK1weuDkxhX2kbbyunRI.1k" + 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