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-427267927657.mit-edu.top/post/3504197682

  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-427267927657.mit-edu.top",cType: 'managed',cRay: '910fe4972de805dc',cH: 'Z1_fJuPTQgAtJZrM1YJ0QGFdLr5jgUQbV3Wi8jybHbQ-1739398060-1.2.1.1-89.oSI.qrhjBZ0e4S24yfcYf5MLDg6kisbKNSP4No7akGLeGZJvsT72.KJFv_gzf',cUPMDTk: "\/post\/3504197682?__cf_chl_tk=H6l2ccCPVg8y5kyCmxMHIjtYowD8akfJQe2IGGh3fMo-1739398060-1.0.1.1-jUWb9l8YfgMM2_P6l_FZ_2q4gUhM_8S.ZeITCCa_nBg",cFPWv: 'b',cITimeS: '1739398060',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3504197682?__cf_chl_f_tk=H6l2ccCPVg8y5kyCmxMHIjtYowD8akfJQe2IGGh3fMo-1739398060-1.0.1.1-jUWb9l8YfgMM2_P6l_FZ_2q4gUhM_8S.ZeITCCa_nBg",md: "8eoVMmJegZbMNUKxpSfF51t23EtAvyFXeaHboh08sRs-1739398060-1.2.1.1-w.SkpOkGqYAD1NTH0xiQWmNm64iGbxGXq50DWodZvp.H8k8B463uZQsYTxosUK71C5PLQCiWIj40ko4DMAH12GtIP5KgpoKtTY5wEPUw2olzSCQSxLQBa6PGt4orfB0xLPEz2JH8Rt.U1bSHCxG7zcu5Nlp_ouQh0hOyP.WPottE7JYcO2NcZ1O782W.zzT6tRnBGwISu8EczhJL5T171tD2KWuZHPvXku4lkQPxQ.9GHynFfPgbY84AGOj2RXg_tmvHXYPTFLbos0WUH_oe.cqhtBFP3rC7i_AHC2tpWA9V6VxsgDq3BhJJRawHI1F64VclteUxmEWJQevcqzdMRxJXEbB2nzS3vYlOK4oIb2L5kVUDM3pC1GLC5uZocPUAc_Mf3ixWefnsjgNTLCOPc2XKGk_jeMGNcymlA1kqYL2kVl5OrXKS3jFdq7IokF.ZPccLD9B6TIZ1m46dWXBnwhWanXpm962m6fyCtXzqONTgpAtuTaewamLvrC3ZNbwv90huPelxUcnQvPkDirblk4k_hM6R7Cae61mcevZYDSls4nxN0zSm2QjxMIH_cG5byIBJB8tEkOW0Y2_RgvRRooVmplRHe40Ys9_87Q.dP7.5XXVaCHpTpUI8IZL0oJQG42tln5ttaPE8WRrRks8ntohx39yMrvX8znF5sYTpfMZcPtdtB_URXXxGzA6z1k0JtYQt3AXF9ieyIRT24C2fA0lYjx04Ey_K4VOd3j4EEu4JkTKNvG_ShlxeXYGl7yniW1Takrm.J66vfxjAGZUE6CTpRArc1wu4IlwajRlgDIPbYNRDiN1xfi4m0VvtTrmUeSE6Dpbb4l886sbQh50DrtMjfn1qgXap4rFPdG1Wm2uJHREP1qfyskjn7.P2vj3Vrxj5F2WO6PjlkBjGdocbHV6zqAsfrAjR9Vam2fdxC7WinJRyjc2jqPctrEoocT0HYSDCyvsEYsCmL0gNSBeZ75x305YzYo_11EGDLawk3HWyKoCQQhNziKBK9exnGFUUEpSB2R.a2GPxMPiefplkyvUtG7RR7ymAUcX901saEbDwREnl8GFtgn5kixg89vsanYkO9hxC5TJ_eI8jfUMVxTWsrmUzVgtybg5P7mcE1eFggwxU1_GlRqDCEWE_MJcES5MeOMd8LvTob6yYE_h4FtmX0RyQNOKDGaB8LAKzeYr7FloLI6SW49D8uHk.pRGx4OyW1SYrfOwdRCU1NS7VRuk4EyHBykr3vfn76w0k5OyB3iPziSGyPEEnmza5syNWBNgM6q7PL1PClKSdOIJuJHdKEcvoBYNiOyOa793a0YvslRABWsoGqgQhVGmVdksT.lejtgVnB03Qk7u.NOEOYYCisu5G2b.FcAS74nGcn.6jSOR8kobFxOpzZCY.PQDOeiWyAOsmbAGrXewyGLlIFChOfQcKhlgmtZ9J7iZ6JLVR9QO9zrhZknfPuo349FPQxCKvC2ITdXWRBiK76SN.QMAYZF1VfeoDkVfb00YFe7J9L9MPn5.2G0CDaRa.wpK7gANrRzYNHwQd_YTOQVeIu6Um_7j6ZNfbgSgFd1NAJ5X4Pr1t_YcCM7tuq7QI90J8g2KO6m4_AGtDJLV9RooyVzMeZ37EPmKxV0r6uaNTwJzpe48OvQIz1_MXBrlZ.jAG1k.EIXY2oASObrSoFTiZAY4hyAB2AxCyM8zpk.QU26ZtyhKkliWNqEvw8TfCIx4MdIr3lfrzSSl6x.Rt6TZTFt3BUsz78OEMiLRbQvjNUEqzcVj7I.rdHoX0kjwed.GIYSXW_6_rXSdZtw8L5xx2SJ44K.klO2vdb.X37dOazV_8xucLmJe8nIzqrKnDDEOX8LdVrdzw1O_PtB5k0E0aCYLDdCegSa737AiHZ1Ysbug.uh9XDvbenvBha5RNZGLOLD0UTjtXbsr36kjxrgKefqe80d2crOPEF8_6CU7GLvjVSLhXlguIsGaYzSr6OeKW6r4xPCJ_aTxtnpwCC8.hVqsl9YLAzqEIlyNikwRjKZ9Txlm8tga9bdMPZfLfFVJbZd41b9Erqo15T1Uk3wiuZQOsCCQFZ2suPLBuKFkEURSV8o_8fnCOP9NCKWbZvQfNoHDz9dkZSSWJgyV5XzbjSIx5CZReuXMY9vSBhrHueyxmAq0tnA5ifClnzUlQzdUUIR14rO2k3XXLzOWqRii5tUict5PP8mAAlSyyoDfjN4KtFmOaG3IuxlBJHAROeejW",mdrd: "RfTePWFK.wt9QFLbAK__drt5IbJme1.Ste24sj9jv40-1739398060-1.2.1.1-AvVyTje.qloqq1d0HDJEevj1kxV7xnFS5twtrCTLZzaynZrWnbv1bBQdFgZrWXDEaqi6H7LxPKL7XrAbDVnfX0OuR0P_UFg2mb7YioruD5Fm1XKiMde_iz2SBUTk8nLvd2w254zTdCOn1InkC.P0ddNTnIpGaoGuUUsDAoiSUFVr7HHc6ZXkPURPeCCrqXFXEGvnwwv_f2D4TqBwOSOr_ApuNGwRPI79VyxKdt5kC.j_lk4JoSZYVeRphjr9FLfNGQn1pCQbpsAHwuMqpMPfOUqVTQFsZZmwUGWQTrDqmNF3w_ncfIuMFe3LRPqa3N1k6d3Tno_NHVl8VrfuQSJG1yRXifzSkiXKXJt_EXXuqceJ_wVwseg7PQ9cp0B1YjObtHOfZ0CmY1fziy1z21bQTXhs2hQJO8XdEMGmnfWNdC2wKpq0sYQQbfl2UUGd.FjtBDqSkR89eZtgdzn5zm1CBBgCYaSIJram0B6GAPZnG_ZFPJxGFARDMgpJMMa_h3JXjc396jWEcGVVeP_fCwNBCn8azrG3.U.h2KQqXlFuRT3T6QY25gKfB6LmyczCLlqlVaUHpiapG.rxE6KDRN5mBxIHjZB7rVZldtJB1XtKfwDBzb6k9yeDPGVfcCTD52IkIZ8rBqzlIIXKhaCZ3z5uiUTDFKlPXGBTmO44jVHSIgDEmJb3e8nPBT21xanCKY2L9lO5Us_LBuDBn_b7ij9KjuKNhw8qXZotMDSNXOU1ofiYrSUpiXGqSMPQO4jSUQQPC2hjkHN659aY5SGTTMavnF.clXFAp17G5KZJxuZqdH.CJQXpuLh8UohnzZlsn4KagVqqFVYTZHQ4z9GVABB0YBEz3OhdGDcCLwfFFcuRSMNGJmfVrEuF5tWISa0akmBEdH4IuEFwkmeuH_8ZGZ6VTYiHHkPLMqvZJEJgUbgPktSBdw_QjfPaOQbWcgdV2GVTojW5HSV2BWjSsKBP45NTRifoFviZX_IByDnR5CwkAXRYuvy5LRGCWyRa.2gtLf5brIaAQUf8N3h9wPilB8FZ9WQaXnSmztpE..o.qzImuBOZIFQySbul_43MAHeU45KMnJbN8EhDtXmuw7r7hx7iVzIRd5FiwZD6gKXoQ24MGWVhLm225lft67CgU20_0QSwxnqucXQ7XB80sU.xJHe6n_pAF8AWPd.m3tIYPkKu.AEhH4nqyHqTUHkvME49W0NT74K1qXQ0F3_Bo1gulc1L0Oq0HOw220P4s0upMFF6nqmJjLvATIMNvtgEidMeVFAWZ2.AU679wNpRCecih7mGdDH.F0TjZPme9VkewCj_.rSxr2s77yve7d6Z9ZELOtaRsSlc2.i4diUTfG2Px4Va3bYW2J5halrVDjZuMlQvWKAQL5ifKmqb6qxZnYLUkgUOg6BOrYLx6RI3ISgGy7ZYSvbuMh8eXwBfROIcRO5op0U9udsjo39oB2KfEPygTG327sB6WwfiM2.vC.cY4QGrWlRMow.bG_yy1DpVokgdc_dLU_RaU7wR48aDNgKw89Lvf91sCvDNFr0gaLnTSjAE7lHTyouRJA9Y5iqTPSyDWlxe3G0Pb8j5JGxsCRqchVHeERVZjuptX20J3IPA4Zf1IVGMgWq4pxyR0RIDTcSCmkSY_7QybC65i0JMuae4ZeH18mw_oMjYGXxXJ7dQH.IV4ggWQWNka.gas7yXl6UiQJyjcnds9RhxDz_eZhoAcJEeDrvUKcQYlfpqhC_5ikcvzNzcpGHnVaa954T8mDtmbbJqIpXiKjxzjbx2158aZCsJFUvUivWjczn5wDPozCq_votiu861Yqq1.z2tZ6FhiW8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fe4972de805dc';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\/3504197682?__cf_chl_rt_tk=H6l2ccCPVg8y5kyCmxMHIjtYowD8akfJQe2IGGh3fMo-1739398060-1.0.1.1-jUWb9l8YfgMM2_P6l_FZ_2q4gUhM_8S.ZeITCCa_nBg" + 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