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-987543649924.mit-edu.top/post/6759103284

  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-987543649924.mit-edu.top",cType: 'managed',cRay: '90fd0befedc83962',cH: 'A4SuHGBMFHMnQCJ9SYziVxxX_Bw64W2GOSHrvX5J4rU-1739200442-1.2.1.1-DH42E1oYKx0rh0wCrF2qGxzaIwExvfqBonXeHihzSr10V6Y.T04kL6LcvEeoJZ1G',cUPMDTk: "\/post\/6759103284?__cf_chl_tk=zTSNK3Wxc3Zim.hyPFmRZ92HqiBHVKgB_YYk7W757aM-1739200442-1.0.1.1-Z1KFJwA2ItfVG_qIIKtNw6IoL2a3ktvNDAIy7Wwsb7M",cFPWv: 'g',cITimeS: '1739200442',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6759103284?__cf_chl_f_tk=zTSNK3Wxc3Zim.hyPFmRZ92HqiBHVKgB_YYk7W757aM-1739200442-1.0.1.1-Z1KFJwA2ItfVG_qIIKtNw6IoL2a3ktvNDAIy7Wwsb7M",md: "rHDQcsPbQwI4rA7bM_NretOE8TAFW3k5BuqXyegPhmI-1739200442-1.2.1.1-a9wMdXEJL_LHKjDfwPT1ttSTsmYXBVahQOO538cmerEPv6OSghH5diBXl2T8SuKeg01.298RryfQ15NV_LYM2Ln1OWDyxSkuNOITW4H0A9NYRCnYiN1__ShBsK6JtiQTZ7BceDJz25ZQrXD9IYPU.dX5eQVBmJZ4KgmLBVFa0u0YLa1pH5O.jHkTraDqnFSVS2WhvqXX89teBp3XYpJQAZxo_hE9mn97fK1_6J3Ncve6Fqv4OPqa0MaqAJnghve4UYBM_IpTJ658sBNeH2xnZZUcYyq4dy.H1P78LtR0BeRj306p7PIJh1USnxlwWh5fSbHZJ8WJP6q6m9zimPo0iGOoJ44GiCCCD9pBYjejnu61Q_8GPPqH2X.iUHrFUHcyPlhMyjwoaKyLGpId2v8D23yesPmeuTsFllA0cNFBkZ_5RqF46rQWG2qMp7J7Dgk_lQiwwgfrWhUIvEb_gGOdLRfICbDi.0GrnLLW22lxQGWJ1vNhD8D1t_J6hn5KLNzL6kgQAmkLRm_JTvPD5DZ.6dTRgHw7faL9MXmN9aP2PTXAo_JDHL97hbYh0XIlkdPukyjUQCFFjtCbrXDufnfNO7a5i87m4RnjE1kMYqVFM9ruQj28aNsiapfD0294hLUJyFs1o5QXG.Yl9Q6J9iuK3A54cC9KpR81h6n.PugMTGv5KSsspbNgEktwqro0PJhhVK39XT1JMUdWOkXb1PINens3MOHBM0v1Cfo_MsqoYTJxxC4VpF5MKceGvIBSGprVFQs7skmfjrkYR2JtT_eD_dLswuM_KEl1QN3zWqXAsQMIPlaiWTTLj9QeGFGRfbqYs2zPPhINBHKkUjBwT7jFrOxaWk0mnbPgql9JU3Tq_UznDcvTCTWa3lQwAXNtYPLFhF_wqDQ2_4hya.r.9I8EzSKqybDMRbMjWYmF3UTVakvGw_VZ4GSyv673twH2zywqFYCp9DWomrhy9.6YOj9GlGhExsrH3YZYRpX5l0UBF.oSI.fV_7JSoj1ghRtKoDpnLz.AM_nVKSa8CHondE1WAkcwn76K4ADcuVN6a6Hosbw5ybpVGcq.D4QfBLtMwkiMvApc3nrnpRHQDILWy1V.pLTdxu4A8NknxiewTMTanq2EJduIPTbIJDa1g.8LFxwuXRbOJ1gL6PHOP5dA40znbtFTJFTTeFicTtWVVB5paQyULP0afa6dAEeKXWn8RoeJQEoiTqwisNuww0zJAMKQt5A5qc7GidosLOiCZitk_X1RXhGOPjoRC2_bAkZil_lf5z1k8Arv.ufuBuuIe8BBkr358DQsxMMMcSCWkcrD.Gx9qFPn7W8AiPslDwOwXoutLDs7HRc.V0nS1zwncHaGa77sYCli1qlNnj7Yb2lbVElYCA1o0jj4fnwTSOSs3cv8YNuwpM_hvxwmeQ6z1M20nwCe6m6oEnj_2JWyYjUqHm3dIGVEC9DkLnFRTJDcd_eVYbxzMuZNfSjjK6t3p_pfmIbIStULbYabaeRfjV4ktaBfPwSIDBcxsVbDyiVxe7gYvXHklDjTSna0kUWqrJv9c9iF35mCAmzBZrmYd3362M5K3GNZzi6dnIUkAKjk6PyWUK93pU6LzMLyEEelDMKAD9MiBqh3imyK.vdFDDHbM5dJCbJ8IoLik1IgU2dUuzTh1uYW2EjvBEo9hCly.yLxgaFnjiHPkX2R6y1rzKE.8leuYiWShxUi9aqrBMURSafJWIGys6rxov1QzZE9zrwjp_Afkxcx9TlMTwhfTYNtEPxyIfGYGVd5c.r2_zY7ZlWYw9FrcVBev6vIAIfFLcXTgx8A5l8aRWzyHR.ySBXIMfnZtGVN4RKyA38ofIXRECocR5TYRB99VcVb8Wey15gHqdvKpFihxEm6RSVarq6X4cRgRMsnDZ8Nw1U9F4dOJkI5xmKJYvQbNLMGHMpjD913AGtA9TR11vROWZMot8dcdJKKByiFmQsM4gPun32Cf2pSk0QX_TNFzSIQ7bUVIM_BbBadpKZXh5j94E4vKhM604KJByw7R6lGrl0mD28ncR2AnLl_e_i1AlnDfUezj0aOt7Dq.PXjJ28SqD01NJjSKsOz4swZgAP2yrPndzgGjociHKVXfFVgKmJDgtFVG6MESIXFJacheJtsKyttp6zj2fBU2xh59oD2CwThBJmD_FFfWVmrTjqMJGdxBV1w9Sh49ScLDxLVFRZ.RkYtVrD7_z3nn4y6Kn7Cz.xeNaEPBtS7",mdrd: "NT4VtTDg2SRN8lz.E5SaqSSkhOjMTVRA7lyd4fdpkGc-1739200442-1.2.1.1-XAc4WbVBTbsWfWwYTaY_2UxaTgD4TMJZwybSrckeC1kXDH8eDYZxytMHPZV5FpT.oORt94szLuQHvgq7aSH6PrydZ5fWxjX3dUidEpDHwhTQ8v0N4uKhwsTb6C68rW3sDF5.plKlajd35XFChjpb8gLJoN9BVtR4hBJ9Fk2deee.15Wmsdq0EhawCLiZeeYJe7Wwjz5Voy7QSpbMI1EU9zGtvaV_qwbWouYsaINJhHvX.TQa4kiEOcZ_.8qFfHH6QZzKISdVPK3K4kvX0hdRPTzBzIxE2qmKUfRf1ULgkJ1Yb6MMx.gKztWUU5N50b.Bx2.8pEZumm6Mp3SKsLL12.Ibktpyv7C5d.C9fExOFz4k_Dl7Exev9q4b7EL_.rgJEwCp1DTBgskYeBoF8JivWWecvQN33CnkRlC7fvbwwiiqDa4L4RoPQVksH7H7zy75T9LvS0HjcnEB2v5fh1pMz6V.35kV5qvhA6ksd8RmcRauOlIGh4.SZw..LoxHHsChGGiPVXl0AdK2wzSfP.1M1M44utvfKFQzFqNUpX5F84dPjg_B4i0wlfRHmy.2DnfMHsOWXZaeTrsczZEbDoqBFepifEUQi2ys2dqagt5LwUMVwVyOYWuGYXOpOS1rnB6yvC1AQPHiENhluVmoKS2gNHtMixynp2_lklY1T6KqylsDaVEcCK2zHuo1dWUMBVDydb7eHTWMjOoK8z.YX155Cz1J_.IizzX7ytG3VP0_ass3sCtJMlDvvpr0VPrsWLXF7Fe.Gz7ngIkU8QfdEk2w.HYbBoy8XiAND6e4wsMKTRgnQk4vnZqp9mEUT_LyLyX6SsW_7VUS_M7Sh_BK.nuoWDGfeFfZfEyUhkIekFbO.YsyOPghmHvioUSKNBoRa_lvnbrqP9lSABo7QFxed1L7SujBp7koxvxfxdAqTviitesT69Wr3vJkGwpYUT0kQKKVWFDlWrPddTFfKwWrd0tCCfewf3Q4hcJmZro1JHWEulJMfRGBZAO9qJf7PdLH31us4TLu567PWL_k9CbGLdyVi1wX2Inq.Pl.hG6rQeL0bkvAOsOWMq3SFuko2tcggGE4ZTFdlfhhrgbecNXsd4nGeyBnp2gR1km8iv5CZch4q77qmkbW.onZJHoEtlDT16Q.QOYzE2vFRyYK67S4oW0pd1k.a9CFPL16DvQiRQUidQr5MPKjp_6vgz2xzUR5rAjNG9U.eQp2Vwza8F0orMZ3AOKKSmMFs0l8TV_Ok3RCP.SpL3gchVb5sbmyQdfwMylzGWlcgPBaUHNVXfjAq5_nfHYjQzbFYW4HyUxKZn609HRjoEzQA16iPjENG8_VLrqJK7sdY6EkpzvaBcfG0lQS7FC4lryMfwLGJpHLiohP7cWmn2LKmJekNvPnkPhIEG_XFJOEmYXxqLFVWpuQ0vZMLFbbrwKvXVmRTufwlyufvzwDa8Ya5eB.KqdrOhtMt2Rn2H4oBwpd0oE1k0kk8NBDnjCUiXDNLD1FhRVSfu3Z4aaiv0a71Ps35HUkhqJwFtMe19QqL8zotWCnZ7cv9fWjeMV9g8tCE_6XGS8AlZd4Hpqsa4RUoHA5l4mICP68UbKxXM_Hc19s9nfW9tpK0yGVdSGgovtmm6TMWFR4JjA9W3V1vU.z1iSPAlRTUxz5n8kMBoiLBN1uWwWOBvBJ.UH.lvVitzd67VBHJ5RdU80gUYlcN5RMzwuZcO8P_Z2ZItrg9R6rZJFfWIM7L0axwz5tBQNEBLLcuC3tZrXZRKlBHw8snPPPTzU1NR4RpZ9MsiMQrHkelx1AtWaQ_x6pDCvRVAfHVooeuqrTKP7t_wOB8PQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd0befedc83962';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\/6759103284?__cf_chl_rt_tk=zTSNK3Wxc3Zim.hyPFmRZ92HqiBHVKgB_YYk7W757aM-1739200442-1.0.1.1-Z1KFJwA2ItfVG_qIIKtNw6IoL2a3ktvNDAIy7Wwsb7M" + 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