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://134874.mit-edu.top/post/8720435691

  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: "134874.mit-edu.top",cType: 'managed',cRay: '9112c30138e82d1b',cH: '_3wWgr6rLcqeN7_0kIOeQVrQ7wAIb1Y2WddzW9xK9L0-1739428142-1.2.1.1-mU90glFUK5S8SFkOake7bIEm5grAaGzPJyHefJXh69EfPaTM8ETL56fGV1X8_vSk',cUPMDTk: "\/post\/8720435691?__cf_chl_tk=m0d8KAUa6ki95QfPjAVBq61ECFZ2bR2EaQyYlGqepvw-1739428142-1.0.1.1-MVNEZqMF2.vRsaCVZUrSE2njYI.d_tXMWAw50YSba8E",cFPWv: 'b',cITimeS: '1739428142',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8720435691?__cf_chl_f_tk=m0d8KAUa6ki95QfPjAVBq61ECFZ2bR2EaQyYlGqepvw-1739428142-1.0.1.1-MVNEZqMF2.vRsaCVZUrSE2njYI.d_tXMWAw50YSba8E",md: "Vr81kpn0NFI9hzHnneTDegQEry9bj2U_eskSmKR943g-1739428142-1.2.1.1-yCj6AeAW73ZQHIY6LHWHIhQMK322JHrfCYqqbJ3xt2gQ.7Vp.Jlh_TF6IOWKrCH3Z9n1vN3ud0M6_o1iRmLT.Wgbp57LPd3U8f19J_OT0nW_CTN1pHTG1UM.AVtGMnieB642N6ZHp0F7YFoxtiKa9RSQBI6VZLMYQ2eRxOVEvtM1RD7RUzFbeojWq4uvavR8R5hS6XcuwXv.Dl_fT4yaa5WOxxtOLsCrb8yofiXukNENs_.JXvo4KKJMVcSl0f3rAoUU7HQfn0BHrsixdiJGVPlIXzwJM8a4Cn.hrWIJomBc2asCek5ZSLaAmYuT_6pJEyrOyg0FhOKQ8c0dtx3sqfOUOO.88Uj4DFJecj5itMEacc1R88FKyXfLWl8rSuCyHmjT0v9QFJhAxNMfZPsmW48UulAPowJ_h8pw8NiqxaCo.ROJC.QXUZ0y_QzLKxqtbUvn.I2eKsiCQ4X..r42U_IultId_moZCA78mc5JzFVhC6kzYKveu3ZWQPcVPs.wAlETXz70w.8DZcqzvliqz0uCdEiQ2nO983G69gbjUZ410OI2kKT6gDhXY3B9mHFvhuBLxfhy_FmK9s8aaWfX2oB4Tcpsx5SiFS6uQOUgq3PsQB8k4pq0s0P9qbbgFwEXhAT6qJHky4a.3v9GuKEzOWdI6qJWa7EKZKnTK9R_AGDnlVrXYUMpMAYdfBPbzuTElwWFrfMTTt6d5z68gRjNwQfSQ7KJJ5sx1_ucW00WBewaqFNSuvTOx6SMLPQER57ZCPU1LEWKoKcN0xcyli3tH2wWUjDBYZSONeAoE4qzAT7KcOiTXlQDt4XFiVpsdlFzvwx2oMA8U9nN0vUl2RQNLSkF9.o4fSsgGex7L16xrgloj0fGBt.REBGQL42WxN1cHZ63_jalt06MzYJaJbT4FTo4jDDs_Yn.O6wxKupYcpP.qGgeEnCndCl.f8k.NprmWFTf_sLvVg6p9Ej7s_6BWGf2sOiZYAfu3.G5ksvXwAMobaZj_SwQwZaTJZxdGKHd9rIXxLIgalElz9aI9KJtDCXYb4UFdNvmwjcykMt1XLAarmr4b6Wh8JYOhQb5F2qHtztdTx9XdYt9j5PEZA6KHQoBXnlogSWkBXAoeXJdqqpgCIa2pywLBP3YZAiYrZq1SAKdxFXRzVi78E562ih48KLiGWANq8ke2lDzMJ1yOcq.LjrXlnnEgjA5nfG3x.1UoS3.PJaCiZeJ5K9AOWRltHk9r5yr8Y2QXx7i7skM1ni04bMsvKCLJgU_iSO07bGvMSxGIXkU2f7I3899Bg85OWaJKiLA2.BpS455c.EnPoJZARS7eX.p.wSks_dtWtlWUS682SSkx7ScJRi7w5U3WrLPwOz7nxtltvjcc_1guqnj9mOhssVbQb3LeZqgyNJlSRCFsAM7wEDUNrvBWfZJp780TPbsonAmpY4Biw_GcCQYdDqgCHtpHhEKHpgMccoA7ZuBLIm64miBfCtPNSmU3bmndn3_AVRiYBGNGCvTzMvCQ7WaCNeeP5QagWp4Ymwe.2jKngd.ZB2LP0.fiQ3PelUj8fGR03z7h_F_rC6XgL6cz7a4kullHL28Y4dtcIgZmAhOzhUhnJajOcOLh0oIn7wcnME9xb.sZoCRpkPMI8zuTYjuJL_gaoTPfTXc.OAca0Zb3En7zeip68q.7Mto9pdGCSm5VIeuufdEqSK3qA_ZKQzRdKjti3LYrIz6sBYwFlQaoKQF7d66QAM.JktZWqofLd_ON8dY9erKzP5wwy9BWMzWnhk1hQgD2dAY2jMNUrBHfGdri4nIC7wgIjB964qQg3JsCDUbBBHsaPinnp3rOKFikxi_i6pStSJyj0M6mdc9TRI.pfOc74EGIs_BJBPPZsydFTcaMOJUH.hzBkUaBTRltJwFBxjTnaB2jpZpkiM9u7YFxq42kz098lMMvA.HftMkdplZtEv7Hx3WnPWNxOScdbrg23fCtAHedrP.bar.RDFXRByPrHQgTdkhcLModwbN6CEwBhxiLYjnQGtpuAlQ6nuUSLLicOeKCj3sNbm5oBtQTAKsYk1nCIbGa1Rjr1XBW6nbG6DoWZ9W1l5sC8nH.g5Kegb.VZM4Z1ufcnHSapH2fWMMZJs9EyY4FjfQIDRurpnXsfJP4dKYqwXlIrY.LetuOJDgvnlNGFl2DM.wMNtwamNr6Mh0qbbVmVIrEhzDG1JbmCgYnH2II4I",mdrd: "zoBA3oKqL5Lidp_tRhuFM5fvI9cDXcojIj.GMvNbzwA-1739428142-1.2.1.1-RjO_MhGZhVPCV16GLr36jVVn5xnC6qQ6YV_tlfZ89nML6kMGtnRG5_m9sWuKlmwb1GRmCKU_b2lqXrsmugoF.bQCrlcIWINckdOWFef_tOG5Go89UnXNk_tcP7poLEqk7cF0eDsqWlsrtMrFx5j6Ggy2wfbrLj9ZP9XiWqJL3DDNjeVewz052uCTXOHgijqTX07CEc22YI5TQcLl1p.YQGX8lBYL8KuhYXK.x2YHRqUs1iHjx99Gp1bwsyMddeWOiVKhVWoDTcxyAOl2R13O7CjbMcjm8Vc8jaLwFd1eAsLnLnucr1XpdWpXKfHWlvKBhrkTbwGjKG99ajdSwAOHq6vXOYJVcX4hdgWKQztUH0xpajvoPOTA0fTY0xGTzjdC0MVr7rzTqvVWPQ5cYkBl8hFNCxyGG2VuzvrSkteOO1iZ91V5R8fh7nGwBmjTbPX9EBkwsId0onTI72EF9RJAsZZY0PxOIsEH0gC__vJSv6wO.L02KmR_OQNVn5WHglRPdCZSJfCkNyjAYdCEHBh6Z1U4orS.ndvOLxvWOg8own8CygQQu5RxLQ15jpc.g5nyZfWBX3r5SxTyOBZG1m1vVI9xLDqhDJYot1nmqSg5Yrwv59gkWjB1QLFMf.3YDetd7bLYAOVAUPIlrPiilRbgiXSrZ6nfB1bUwlffUV1u1sofOXvJxynboorhK.Y3NaYw3POcAOSRWADd.vYLnkmpuS1Y7IRQNCuS83OE99u6_1jGobfen6VJ2YvDvA1qCwwLQ7boNEr1vbz3T9OmCciUaeibX6NzGzfZVCBlXDXgJXrqaKNO4JK8uBfR.tSLiOsZUOrj4E4e3jTzPljS9lcgNzZXPeqeK7eugzyKLzf9EsL9GQN.mpZFemJKBDLvMO0aPBdoCu.mQn3yJY7IuNRHMTEv8CSIrKrH0zeAWjllSHGIH5ZqnVuMGbTHMw7evJ9C8c8ebEcM7diN0s8.X_p6XA2H.CkHssUjwb.CMxP082LhlmNL7e2hJREsjr.Vljl83GExETagpfPu2qHakMGc08wofHaK7fr9wRe_._UubwNaOzRIz2fQBxfAofT3bOCaDHzoa1FEznmUP2pG2xLZCYebHHMBHC6WhtkGOpnvLqHGszmg1m62Erxd5X2J3rJESGloRCARPdHwv00NvDv6m_2sstCyWNH5t5avfyDG07Fw6La92AJE.4bE4gkFyEOdkUOOZ2cW0ND3Bey0mjo0ArcEHC.AoWmRSRu_TIGpcoaYDBdSAWbUoBhGBCiw38ULCmfk4S6gC7tEozQjCJ7AVqDd8n9d4BgQVT7zTnTp8I.JcymAWqTij2_ZMta7x94BYSonk8ychkMxhoqrUV16FZwnyIeMz5_HcJVxafCC6V7zVQTj0Vu.YRgWXnxUXdQUXsqHEZB5MVJJVP7ByubQDOfeQBmUbnOwo_4X3cpjbytd3NFIgMpM11MWdSKUvDWW2z_Sjr4TKRS4vntF4g8wxyiwSpfpRUZr..9mv.FK3bRj9bDIuryFUf_ENE1aowexYPTIitjMu_Th.Z5NnGqX1JjVzbfMxqhcIg2ootoHuKH5ADLm4IIJ4VE3P0T7i95N88ciaW7b1ZK5vO_voJLxNoyzhm8NpSd_4gcrMP9uCcKjj4evXUeboO5bKhMu8nB3ihQaqgSBCr4kSEZ4CJ0q1ErwxcGK2UcRO8yaRhs_o_jRN2k1liMuKds_E31bPpSb7EeYbSeD9JpH8okJjvdS93gaegW8IXgUBWCYP38hgk.Yj9JJIDbMkFPz8i_w3T8m"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112c30138e82d1b';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\/8720435691?__cf_chl_rt_tk=m0d8KAUa6ki95QfPjAVBq61ECFZ2bR2EaQyYlGqepvw-1739428142-1.0.1.1-MVNEZqMF2.vRsaCVZUrSE2njYI.d_tXMWAw50YSba8E" + 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