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-026107949521.mit-edu.top/post/0835764912

  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-026107949521.mit-edu.top",cType: 'managed',cRay: '90f4c183fdec3991',cH: 'hv36U_keGpCpDdQoE1.1m8J1tBgNR1TpujwpWgGk6R8-1739113508-1.2.1.1-Ka383Oxdi9Og.1valSnfGImJK2EPEee0xVl_jcrchn_xOk8iDNPCpV2hub.M6H9N',cUPMDTk: "\/post\/0835764912?__cf_chl_tk=T0.7DhqYZ.AfK0St98I_QvN3REskUSxXfIPlLvjCebg-1739113508-1.0.1.1-6rPzYgAuv_VnI_3wb..lUoTgi3cjnKs9KsZOTEooCBQ",cFPWv: 'g',cITimeS: '1739113508',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0835764912?__cf_chl_f_tk=T0.7DhqYZ.AfK0St98I_QvN3REskUSxXfIPlLvjCebg-1739113508-1.0.1.1-6rPzYgAuv_VnI_3wb..lUoTgi3cjnKs9KsZOTEooCBQ",md: "Hh9M4kIR.tsUoClGKTr8DzVxH1WlX3PlqQ2qvIJyffs-1739113508-1.2.1.1-n5KV5AksLRhzRLjwOdI3mhgGokfddzLdHaGbwDx2RAHGm5h2UufIAWl9dI7VwDNCQZZejPw3Tz2wWP4PLjaP.IyNSngT1Kr6jBotKys4X08PLW8Gnwe0K4xGAHXsXlJxOn4UpuMORouCl6W5ZB8v.sxNYMYMkIga_k6bfgEueMAlWGMUiZnbTM9ZCLGC3HI69Uh_7_QHKd1j_Vbm_vtfhI.o1brx_OobjqyNnECcgKBgXsQSJqud2IghTpbbTFaThbjPKT.KTe1iQ7itFNe1s2IJJ.a4HDzlRN.qKi0kuk1saBpUxht9eW3gYFzmwjABObq9VkM2gdEEP9iei5EiGq9IxbKb5Jd81HBZo0wP_T7uaQtgp2uIMeRdtb6qHDiC9Mhn0MRyw_2bIOCDqpu4PAt1qLBrfa.m8mN8jDp2QoD8jh4qWBXIm.Fro8.ZPYCYdK6deDv1EPvFpcEF80Qlz.yj_nBkb16Sd5rbvx1cpctK3wK4dl0dDpV9D4nGE8SsIfElJZfxbhq4E_oEJlfH7M2FmjuPk1ZwKTrK3U13VQsMvURa09C5v9T_C8igVS4R59DQGm0XIuCD3hN2EgpYkameAqTrDaLfCmkcQ1PhOo4paDVKMuxBMExpidQLaqAztLv3KLy_uvJqlUg23kAeJW8hDgnVMtCTQNT0ccLdFzUurO0RRHgZWmUQYkqo.k2C7CffVIJEse1uxhQoq.RIDWb_ROQvLmpgQt8W2U9BLC.zJWrA.NSsUoRLrj1bjNS301YvUf2krya3q94arcDJqmjrIV5OJscL41cm29prLTAFkzdD4PpcqGwnaW1rqDF3f9xoUqAm9LlWonNzsmupdHmcuBcq3I.yCO3Yg8k3xO02XMKSEA0pCQHlXqr7SVr54o5l.iMvZ.bT2xoGNN8S6fFyyVFLfpMgB0kfOelAD_tt4Znp7VxbF9ehk1s.BY2GP7pQ0iPn9fRIptWQ93QVno4BhcLQNXNOut.X7NTO8rOXOUF6okoUA1zZsFj0dSn10Ti52t8jc9yr8oIwCkW5YOYNyb4_D3hUpgsh6Uhg1wwb5VhUi3WN2rLOYi3WldLLchXTJ05AzC0Phd6xulYY5U1VoRlBN.Eff5g_tAQY.6u2hvKsWXrH7IUucbzrdT9vt0DWYH7bmr6uPco5..JJnSQJYjJUK1yOSnaFJUxke9jyqKOwLeJmGOfa13yMiy03HtHhYEJrbTcyUdCG.FQl8b6k8DwG9KdUxzCAErUSS85JhKkVGCB8JjWU_wgKncCUE633d0foIyMwS1KsOShC80yQLWdZyFVg3DlR_2HcMQBFCNJdEuKHZb35wRGjoq0v6EF6cYwHvI5Fc59OTSV3uLlmzPRrMjfTS5gdC0BSr_mandEXsMQ78JF8Hx59MdMTEsBnAdoz.EERqodDLnDrsNZ4BLGhqUYyhvVb5ErZFc5cMGxh8ZAK8harAFsf_B1JGBN3vl2ZtF5fsbLMB.xyVvCIz0PA97SH._t3Pz8Uwnkzomhp6nD0YvBzglPBzoYE0pkmh5K5iAvRp.grgYylqxpe2_XwTBntSTbNzvcAMgXA.l1rBl4tujHq24msiJf1x3ujnttCANs1B9bXi8dlXcEnbNWHw7rT9VNo7Q0PkFex32fiOuyAfClaNJqenauGOLGhKGuiaAdgTj9qTHfyWjtCWfhvePyHXv0wLiG0f5Mcbt1Gwobr_VMJ.r7PhcTlPOUPv7wpfspPfz8MD1N7i3zbKt5J_svfv1qhw4vkz3LMrkSt7Wi3TH1P9OVram4IrQLtzpuoc3O8TmQX_sGX6gH74i51l0CHAzvRcTG53clpayi9I7JSnMS0wsLHbhL1Uc67Mh7a9C3JdWrR3CapqKFU8ztMKiU_G.ybVsnsgpUYVVcHYmyb5y8I1XvQLY5L35iwFmxoh4tasTGP7GdFKh7T9TwjR0DOTGvrkKuNVBE3QQEseuFRKeOq._g_sZ_gCQSfu4_G93Vz5tQailTvTlgRYBN_q7bEXO5cdlM00KKqDJMUWy_KocsFTa8iibJ2QXg96_46YTi8WL.MFRI2GvfuZSGKL8MbsA8CoMCSvACfardrXKfbgeJkdQGsqU2cgF619KfNOwXxVLhscexy5waqlT0DCGGPTVTKnTRs0xQcOdA4JmcmykaHHGdUVSFnWPrP5lslKsDrsWCf09rrbnFxOCvhITjAEjlzHUElK3Ay.i55EQmPGJ7iAV3xFaqp",mdrd: "T3L3CwOc4qcMVHSgfLFHMU3b2Q0CM1.kFcip3cp0SfE-1739113508-1.2.1.1-Pm0GS3vBnzu92mgCN4F99CqylAN5ZKJ_EbTrq6nsgMYLvfOTElZaedI5TjNiXagPD45au1s9gGsI5lOLxmHEFXJVdojvv7t4RSn1e_yvQBlnY2nwiy58xQBM4VgluBB0p6EEunakd95HtvR_bhCDIQZd4WWGtWVD9TYUEm.nt_YDPf6CYsL8plnxpl5.7hnKAh6bWLUFV_gK3CuSF.5oj6.0Nbz61BbfFsBZX9VphydgQQ8UkZs5nqaWANPUlmcIAZ1IwUtyPFBRvXM80PLvSS1UZv0iTJVj2uQOT5Kcs8HxcCkvdMLDZTSzpwb4HcawecOtSzFiE9b9Ws8oTzJkfsU73qrp4EDiauxUDqnVZ3lgoxB19Aijln5J64I9qGG.dh9oL8iqQkxjgj08XFenUQMSid0QE1TwBJd7LZBCR.RbZQL022e51idkw66n8dSiKznpi7IXR_6oPLDhJLYU4R.rpxT6Sqas4JJxVAuu35bpk3PQzcxXJnyPN6fr1Gk_lAE3g.jcLRLLo9wNgR6z1XTciOlnr4iJAmxkWnyCu9q8YebMmufS4N1a99ZhQZFbaFjTyGdVwKRgEKTGC5EE3L0PD8JhPATkMy23uou5CHYWLQVkBhw7v1WMW0XDez1Itjtvin2WvKrRavMCl7exqUqRuc5SXbIcNsDa.6CUDZFVy2xolWUhilsDqQPn5Dl9abjvGM8bl406sfX1c7Sh2oiGELlfUvH7RqCuiqHZGLqhEZeXly52svrxHfqnFTZq_pzZhyLp0WKEY2vLMQskBqtCZUymeI5OMEHkRfDXww_2XrtUPTb3ByAQjXVBvXGX7GEbrzx3.LiC.MaIvQPHgPkroqx7k8VDGfwDWwFpkiWClKKnw.YTkMU3LKBsDINzttTMaNq9w8YiR8857QcEInHHskvJ_O1OUhB0K0pKGguwd95TsoeD.J2j5gn0FjnP0uJaCLhnG3qCggQGcF8q5iyXdqyeDUUYndCMwQ7Ba8AeEVgBZwUn4NcDgZ8tChL_LM5sZlM00lVMRuxBXWy0ViED0Nu6pedmkkr1XvzanRZNeNx_SR0qChflgvqnQGwjC54AhZ9BTb02vFRbx2H6GfVWTx9ozZBEcMSh8Ei3_i9E4BXRQK4LTZDX93KTidIR1LZL11POnaCg5CEB36pqZEQwlsl5RUY8_hlvZ8O4HO97OkYxLmuqVs.yZnP6A4jegGAuPBW17pG29L6tAX6vIoSPinlkal.HWv9ESH_3dpRFXbRda3zFiaCPGAtnHfcnfW_SMKxuG.Rt2szKu14vA2IqUaUl161VrSyWpwSPr_4BurAqu3N4VUNk8Y_OF5RTvx4kFxznjXid8qr5QZKlf9iDVMsVa6Sn.hsZLGXV0SniG4JTqe.f8qJqIUMOQe7R6DWz9sjiZRpz1r_Uao5AYJwN3_PhL..tIJ90nPV._Ji_kiyp25HPjO8C00SYOaHEUgDOD_na1jl2IC5UzKnn8CDH5UJEUWhkRJcDTfThWB41eEF_2Zb44Is_tEKaGwkVxCv90oox1qVQylOMmt_BmxQmzQkC32lkNZqSVqml1N7EiAcMBvN1FMgJHcN_Gem0eZXCrwPynwUI3WQmz_0w3NnW3b8SfTnYSnV2nK4Fb5WvUhnsWFBs6O9xpJVHXRtcH9u_X6Hlaj0ugOvwU8CBZjFZ4P11JxnM5zjbviUYfQbxvoJL7_jJ1X8yaYIm1S9IE6ddBMPF.UboId4VnsZNSuKQak5sZgn_rtDJYSsj2HBOS9YYC8n3gcTlpgpxqBmygAxPx6U1PwZsRzcYbiFuZXetKYuBOixEr.ThGJaOltE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4c183fdec3991';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\/0835764912?__cf_chl_rt_tk=T0.7DhqYZ.AfK0St98I_QvN3REskUSxXfIPlLvjCebg-1739113508-1.0.1.1-6rPzYgAuv_VnI_3wb..lUoTgi3cjnKs9KsZOTEooCBQ" + 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