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://y0lb2j.mit-edu.top/post/7530286149

  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: "y0lb2j.mit-edu.top",cType: 'managed',cRay: '90f8167f6a85207b',cH: 'vNo2ZIoAjRZUjRhbg7bNieb.hgCnbb2Z78_RVw.cJGU-1739148446-1.2.1.1-K1eA.c2MGYD0SCDyPfUX1.Nq21U2b5xqgbbI1edumW8DXyKJeLe1WdIv38Kt2ol5',cUPMDTk: "\/post\/7530286149?__cf_chl_tk=rUuHlgsZbg.0h2zA3RmYO0TH8vPC5yhh.cb8QbBZUng-1739148446-1.0.1.1-w1SswtK42jG3sl1drOp0DWF_TcdqP_NVEBreFN95LCM",cFPWv: 'g',cITimeS: '1739148446',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7530286149?__cf_chl_f_tk=rUuHlgsZbg.0h2zA3RmYO0TH8vPC5yhh.cb8QbBZUng-1739148446-1.0.1.1-w1SswtK42jG3sl1drOp0DWF_TcdqP_NVEBreFN95LCM",md: "N.0K2FZVEXn03YChpFQogWBrR9WEP09nRU6XZuxN2Rw-1739148446-1.2.1.1-mVxg265su_wgtei31ltJ8LQRBzG84lXDuhez9fY47h3mfj7HjoEm8A8U4Ac2MhkQn7sGNnTevPmOBIlw0ClvRUmaOt0ZL9AgREt5iWev7EEHU68A7u77wZUvkB1PBCjVDX5WAZRcmDhXuTQjc_K9P.IU312vztH1YRGt6EGHYIvEjIcyi9J4LtTLjfE3zXKtWil9m3VxHrqNXPumdhtS9QoSCfBxyI3GRFJyCAycEdDufbxneANeLZrZs2J9_1tIirmVOhbGzXJG6wSExQtfjwIvOa1jwv.ZfpFoNERNQBAhQXBpph.EDEyxC5v_01w191bkK14sh0eV9MY95s7n.uGQcXTk5xZ9AiKFLznghDf1Dr9SGrLfp.hBkexQGXjanzJfiSH2zBTync7eOpUQ7dTqtMDAFp7obFUoMBFf5u5t2LaATx_bGjufYO9YDiWuGTwWOfnG_i78GbGAEaZc1AV4mCljl.dtWTy_iGr1hq9zQxtDtVUCh0tRDwIeCYKCm7X0smtgg7.Gbv89Kjzfxw9VM4FoYJTPRpkP5ls7Uwwcnhr09HuMd.PMzJRkFF6ZZS602BLtw4jOIzOfe4JP5TQ_GS166L4LuIaP3axB3E0il4lF640FEz9eI8q.sw_bnydPHZdknbVs0RqZQyyaivi.2WRc_KlkNaXqlfzaDPWBg_7TvtBuiB1ur4w_TyuUQEpfRrg0LuY4MhB2SM7z.Gn9PmGPqnIo.jNEAt3eR1.rA138liTnkumr8wvDnUn4onPiN1KysdP3iyLo_IwoS0G0wMenn9uRlkG3VzVP4Di3jtcG7prn7hiKIPk0c.MT0VHMWGGvpt6E4lEVvrfM37jA8bwSt8lBtaTs2OVaeCGjRGjW8CoD5Kupin7WJTcsr35Eoo1aU99z5hEElGL4VqhfVrlurWU3FbYT3fupKJdAHpDcw7IJAuLJ1SpVMi.Jp9C7f5bR3o6xclilCB9dFDtGHPV32dvnedcNmK9wsl6lAAnO.obGFmcqJspuog10QzG_WpFDf_eBwqTbw3jOzeDeCzAKu72ZCR.qh74lM85diIBOt8.UEoDC_2jXNlu1LJ2C.MtfVolbSYNd9aUO5equjNfotgBb3M6_UyknqXyHS6Q1mMdbElijtdXBqziyTMbrq3OZ0vCAZWI7Q.iSf6IhNWMIaOAJxG6OCqZRwrumMcEHyany_CJ8jU4z8FWTrGxlYwEvFsK7WltY3Qx12i4smb2tCEjiAa2Z9MK9I7.Y6MDMEnOBgiOHOdz3vgq0tb8emARn8ElO8BUXt_ryRd0oHVxP43qCba53K4GHGiI5KSCqY_z7vH5ZSf.76vrykQuI74nLSGaQnrFj9.TZFGuuFoWgQYMhkneKZXWKDFiMu0Oo2gpjQ_EgwX9VZSXlSVjzAlVarGSZyAcXVhv80lhfrbAokFbqyg95X6045ANpHK0qY1LfeWPMFIAQDizxhvc6sXJkDQ_i8bOpWirUD8NnkwUbJR2GyRzENxRjWgjY3wmmoqyER8JfkoSKdMVasCwhzQU7tUmjurSDNhzdNbeoP3TvI_63u2_387ML5G.HRzRB4hITcb_db8f7KjxTDgmCDdpZR1D_88PPpwYEFSBRnd5un7qf9cud6rUxLOq1ICeM9DULPRkktH4uFWsQp1kV4BDZsdQxk9AwbYMnEImw6o3ChyGU7Gd9wGDxgDuTuaxuIKEsTrKAVqowYyK3rPcIXDpkWEn0dhcxu_WVikMier7Q9_eUJOhuGighzGjcddwV3cLv2m9ezU1shGNaH33DF2n9nj2ucXPZD5sWzLySHhxiE_MTT5HNZuNotrk9079bnG61wllA_sPXiIpxWPShNuBNIl34rwC6tdHKwlHBKFavID654Ob7tL95m4Y4rzDy7D0yJf9hxGkh2OTbKsWjgJeHZsp02zWAW_LY8qNLItBe7VpGS3VmIoo.Hnsif.F_yKuXj33Ei28QyTeHMgJfJl5Ueh79Cs68pNlGgXo01Fsfssf1D5fZud_ahCBlY9l2j9cvnwEYi8hPTUTiILHXJuXW_hx2Jb8hczIAw6AAucxbU4Ma8O8aFlX5VRkYmerYoyhPVs3QrP_X8lNOKVqgWxKjxjJkHwpr6U4cgEfak6yMJDm56cRObn9DsVve45dJsrVmzpvAJeIxoQ.ryfFXczPpHk3NKlLmXvuU53jNsCBSuAJeQ78qHNWyhNg",mdrd: "v4g7STx_CxvtrJ2N_owNl6b7iyX497RPW6T6qjFpZxI-1739148446-1.2.1.1-swDiJmPK06YTLmMZbWDaDlRuLXGqD8ZLLsOxDTJzrhwca1f1orrXVBZeHuERiCIfIKvjKw6z780DHKpdkTy6d_SzNF1MFUQV21t7TOfiq3rX7CI7XNDVELYvf8rzJVG5IBvyowJ0g3aaVCmNVXAxxM1AF5rST6vEBynXsORvftyH6GTVHDnKqRfY2fJT7uxRWX8GLPzB4hBStnZ8_2jY4lepzlzCLGUqLGChBE_YGfbVYX8SFzHStHzlOC8.Zw0_F0iUWepj28MjF7ZmW1fd.DacVk6nZt6jccNAZ8XJ.AjKc2gZjlcXP0CXvOyIdeIfSdXygM6grK_uv_5O7nnOGSRHTN4uSpvB3D1OP0APjH5uan4tIB7yDIEUkn0.iuWYed3KywEcbIF_S9FmQ8D9e0ZGy1OXq_WcZRP3mxMwQ5qLM2R_UtVzR3G..2qgbAMimZYmEpaA6EjReyUd4NqCIFF5M02Vn4cX3SjaDGqFYGoA17qSYMBLqOItcCFROTRIS435DfT01N6EKIcy0RXFbgNYUsNRPAFabLdBzFkPNb57KYtW6mxjnXjN1bRaXedAKe7OqrBZ6WBqmuoYgZrghtvO0.yRkQ69eoRBwehWzpgU2L2nN6SiBYb0KPXXZ4B9T2TR74yfpR3b.QBza09p373TX0kSf7gZS_wtVJB9mPzjwP1EqI6j8RukCWQyfR8qvVkzzG18f07tT8vR4CUiyUcAJGtvgelXZl9XQ4jqMQk_2DhWCjSZTuIQwqd4YLT52XhjROyVK.Zvu0CB7Uw6ZwWHdfg8j_HtUpyJ0QDBBKya3JdEvw6.Gs1CQ.s6zOdbfhlvXybqW9KgQG5TdDa00bp8FwQtbaPOOAFacXIK9wmk9Wxo_EOVExHngKPixT8r862ig1zOqWAEzP4Pzhpw1qLQZaBERmdQk1IQoeHl1shExJJUFdqxT0XXVdGeXcFzd6hcIbAvQKnplyqeXjDpSvqqhlbzhMvXf2Lcbddz05NffqqcgYwCzXchef_xU0V8emQ6TdCDEF.eEEzY3K8.dCe0lVs_H8FL4nFnBbhKf0TyJPr231dwIefmSuCYtHmaSvsweg8GHYLdRHIVjlZuy8vDIYL4k5yq9mh8xOmzcayhoFTkTCD2kZDleTyJuXOGoscV1UJpnNUjkQxW6bRxWgg6Y9Yuz9De7TwQGTgb2IcVD3Cwj_hTLt8bk4tVIIf_.Kt2DDsjqOK3uYnmvX0..H5egcOAPcSigjAdXLyg2GloHImu0uFre1H0vCWkA.2jk7OCZke7QsuiInlAgbhj2nxqYTOVIKnypWKMli8DyDEFI3cMK5IdDa.TeFkp84z0ZLykQicIhAPVy8Pyq7I31oXP.ICWT5ViKFihowk1T3aQ2sR7QDo.ftN6qIYYJPuKHvdxWnzrLPFyDjqgDRGhx0TdQl.hByAUGYhVZdg7aFVfq8Dp7kFb3spm7JkklANbBxT5UZ3cXeGEzyAAfeDoPwArWo5leIG6tj7SDqgNPNLN_RTBEzXJR.0Z5XQQEQZwBwxaBIZSEwMVpOGhjSkiLaWtMxhGi6tO8x0a2Eqj1DBINm6OZcaZqjJW_SYeGhB8do25qzm9XHmLpUPAS_Qt_yw1ygKfbCMkAGM3ScvWzBla3uNDy0IWulQVfiQ.7hfMU6mi7oC_klQoKru_tTIQ2QFXjpzZtBngCPtNIcgGeDcTarYJp1ENf3t6RpPTZgRZ0t8vqrb1QSvVCGcIAv9ba28V4_r3U_2EbA55MMRpkmw_ITMrnH.hJnTKIot0W2tV_O_pNnbgggGOlrWGQ.o7kA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8167f6a85207b';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\/7530286149?__cf_chl_rt_tk=rUuHlgsZbg.0h2zA3RmYO0TH8vPC5yhh.cb8QbBZUng-1739148446-1.0.1.1-w1SswtK42jG3sl1drOp0DWF_TcdqP_NVEBreFN95LCM" + 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