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-844342430022.mit-edu.top/post/5193874026

  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-844342430022.mit-edu.top",cType: 'managed',cRay: '90f5ef90f8b25722',cH: 'IJtQrtgopoQE7aJXUk2hgyrzKLtV6mqDFlO2vcjnALw-1739125880-1.2.1.1-MxjGDr3DEHBWVACVi8P11mqYwKogxYmnbhg5wkw6frvJfuoRjNoq75jf.cV.6oKv',cUPMDTk: "\/post\/5193874026?__cf_chl_tk=T1qCNX89Fz2uTcag02ST_M3xod6mLT3dTSylnXgtZNQ-1739125880-1.0.1.1-ppFaKY.U35JY9.Xt20gx8d4zULhv2nPA7pA61IieSSM",cFPWv: 'g',cITimeS: '1739125880',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5193874026?__cf_chl_f_tk=T1qCNX89Fz2uTcag02ST_M3xod6mLT3dTSylnXgtZNQ-1739125880-1.0.1.1-ppFaKY.U35JY9.Xt20gx8d4zULhv2nPA7pA61IieSSM",md: "caqFLuKFOptLOYhWR6tnRxiTxI0T.m0R5ZcJktG7we4-1739125880-1.2.1.1-aq7Lzv51J8reuzCbuu0gcWZO3itlV8WmZ_CafoWOskPpOzc97spDMvIKXKmLB.luJ0HuuhTZ0hkpVvjw769ZbcEDiv_1AQy5XEb33tx4nVgRlZrgqeAHKVTeBfr2lqmy2yfGeTnuRLIPG3u_2iOeuBHOFH43DyUFFK8Ek_n4dllfUffNI8tB5MiXXvfsKHbbQiNEpOlpB1w6YLgdcx3rnd1LBa8zYvBsQlqSsmVddMEGz5Kta90oGyo0MRB6AyLrVsv.ZjHWv_jiqSD8YbxndcBauNQNE39_obr8flYHahd8YzlPOmh_XhWVmB9a4U4JFZpcj.z2yXpZZU.clFV7WkGRbnC3JTUV_w1GHLBhy5sIjX1HSNbZE4ZPiK69ErPZmOjLxFpprkAW7y_CBXLeqGWVeYv8qNpm2iK3RagePqrE.Hmide_7eE6U5qtT8Nww1hDYmSDUFRNmh.4hNCcEx54RnEdJg4ZiSeCnb7EuVbac6hb4DXMLmadeJ_J6OzbPHsowIhL4x5RtYRWrHur4d4aOP.Jw2Q9X4mTAs3Bk4GSsEmuqfjh8w7mAA1d5k_DcZa7qam2NnkjruKtKiyl4vWmwMMMBoJxHFzUr5hMrTnDT9dTysdWkyrntIFHs2p5s32U3rm2_l.6CjqcN2rTj4_joTwZlla2JELioduaEHLFzGIqgewl.dJegADV5tIPn61AsJxhPLaMMKrNCHY.sLmgu.RmLKazGSjuI5NJ.2Sc12Q.wIRXDBuc77YCPa0vCTvotgaZlmIPNE9APtBq6uZeBLPFbzsTLxVCRCqDoxxe7lgy9LZutZ.RcFGxMkzF_cbAB_8cqPpPbUHfjtAs8VLmY7ZbK0r4JFTjtmn3iHvGh17whT_dsuVHSQqv.0MVAYUI0uDwf.kTsz2OLdghfJl4lNjtWg5egxQi.fOyoRtAFux4g4TOE0Y7hJcCBpuXtw9KMD1yFm2LhL1xNfgH2UBcdICkUqkjT1fuR7T_9u1rhLjbLrJ8XOEbT9TgmEUmTkHRa0ZYXMVyADi5j3PvP4F06DHUOBl646cxFyKcSmk_uTFDNuYY56DDFnthjvWA1lYEBj0nS.lWz.oGvPg4wfb5AfVaKj0wvvi9gqpoPQgLRO4d2Zv3hkJbpXTPOzZ9urtA54HqmTj2a_8LEumJHYO2Jm9ntkT2pkCT0zS6N0Ku2SQwa47zTntrQCWKguysKY8uUGxztKqy6x5sodGSrGkuI0lVKDTNt5I5O2P_MvDWcrrHxotkPXeuZvaqy0G.5Ab.JBJxc5J4v3gjJH.nRNijtJ_wZTo6Wb86rFcEtka63Ds6MS2uDlAJjOhGMXtgG9NTEhv2WnBuFvp9XQWVxPF1Pk7AhWTMhPLU1kT076xcCf5pHkzP_npx91Ec1vKCqOVM2gTqetQRu4mdgCjcRQWVoM0I_2PBmL_go.UYqhENE_jsuNxR06wcuikZhqAuoYc3sf1HJQwD57bw63FadVdjZJlHVVPeur3HcC0q_Cj3AkesG83hweQ7iBb9J4yI0FCwEgOgk9QwXq59_Ga5DgrrBGa4bnHpDSA3bqIZKr1gJcrCwR5wiCcEJYd7tLRk67M0_a_r8Q0MwPMvMmfbgJ746Q6fDICBZZ.B5X_ZnUn4QkzZj67nujxi8X7TxcediNVP87Ft.YIy4Pfwx8JNYt8sgYJsLmOILrul36cYxEMW0V.hzKzyykGt1GtRERT2wWQs4qTmjIj1oNm0QNQiPzmzWBpiJM4IUJmNerWgESvbLOzPJPVr.lEDZIP6mehjd8RxV8YDJQa2juqm.gTy5TkpyGjpM.x8BZCA5L8ZtMleE2WQTOer7iYlU2xZ31OkxvDtyrAlNPVq_UAMPIW.T6ts1g4DXcuT62wQekmAQFEB6IRTWHpqf3qs.cRy6ik28tNJhGvqt3CHNI6COE1TBxkDiWbebjA54HuU11gnIemB52NTuw4URJO27I_V6Su3KyAi5WfkuupeK90eLGboayAd0dL4XLaPsAATjJP4nYWgEUmAFnANR8GRABgSNIeTzv.Q405ICaAiOvcDmDTPtqG_Ab2Ykc8VuG5c0aqbK8U_9AfwmSrylwHrh75smjKBjSXzYdNAtfbZCWmh1pKBx8Th.vE8yv3MlvTsbwv7sXNkOlna21lMtlQZrdZIsxWAQ9t1MDIzi6ypokLJyxb1DIrj9Ztiievf4LSyrkcPyR4nueR0UlLej5rT2iRUQknbt",mdrd: "48aD_5XTbvAch.Y8OksLZF7F5ZqQ.TZCU_G8QmwF.xM-1739125880-1.2.1.1-vOevOHv5403Ig5R9f4QE4t2FIyc.ggDDsXUGlr7NXgGUnAZZ.R9nwV9xx0H5wVxAnY_vcSfDuIvGTCrDm2rb0QgNKmiHABHZkbYEGmrHysyJABCG7A6DUQRiKX1kUrUjtNn92C6NPtEiUOEYSH5KGPOUMbimFGDIPQ46a6p7mCB3HZyQ272W43PVzm9miTTSLC8T6B4BF5Y05EfoTok.eJoOLBgkoVtRZFf7w5f1Zrmf0O6qjgGLcEopJ985M7IKCZAlLmWYCPrjfAJpMe0NRfq8Yi4idGZJfdYG3rWS2E1rC5NDMeLywCLKGWUxaWBIa0xB3_OryMsUmfQfm48U1v1gdMsPQgCkZyGwDh6XayM8DSWAPzXYousAnFYykWNEQj8yAE6HNG563P7Vv.BE7TYl.ZajU5SW7Q.EBf9A4pflXVeW.jNZQ5FFepP5yd9af3CmRxf5jjQIjBvSddyqEAGAjdGoVjYW1AIEhzcVTCJRb8BQyJGXgp4Nq9PcmblPW2Xod1UhdNmjMCprR8Afi2QTkOi019bzFW7TGrqEBnG_8_t8JwL3FKsPtVuw.DC8mgiv_LDUesKT8WJW.Q7HTE5kkxqUReI1HvqNcexiBsVeFgi_0OT1r.2taCs8_1ENK7Tb6aLsxC19.wdBVTq5X9G6qLT7Frq6xHYyg.ImVstxCVHXafrTaedXOJ9gk.A30RRW7Tkz6si86vIEERqLLmnXW1YaoIgysSsk25DjPcXpygBGrr_R03LNYJRP9_SItaEAO4EQnszdGHFrc90VoV9pX5qGDztkl1TNHw_P64Ja74am0aHvO5mh33MiqOT6LsdnNb1QnFPeTVgocQEg3TUjg5M7C3inVeOhdDDsyx6n5NWnzJI8esL0SXPOedSeH5zw4B0NNdtJ.pLiaf9hhlE.NFN.mMbLQfVywwCeLsv5ns65Ulu4OuquNkTENXjjFPaGeTzay3u6K9zhtsPZsMYg_KU5hyAfnNX.ss5LRG1x5AxnT708erBNJeh7TCy6cCDMhdo.LtG.oMXUkdNWpzkO__McCCuus9UT_v.q69OhTojeWE_4FekNAn82m70QvNhfFv2qzUD70QtIyrD_Ufy0jtLKtqdTD_SRi5aHTGME2rthEq3PJPSrU9NkRqb0F4nEqQMG6s6KAnJrppPIVYw9zIIjPZ6yqNaFD7Gjc3j7EzZHKV4wupExnzWIF.qA7OX4m8kVFSHdpHlInbNEUe8IRflzOJOMKXA9EuDlv5P_iqJxFuavOpiifx23ZWwP.p0XMV4IupiznKXmtQwvx3uOcIPVF4TmT67aXthZQVqev8F79q2f4ulbyFPPVVNcILWFJl48neySAdpCggOqtoG_6TsZrQSiKmjI_gUvxR7THVJ.zhB2N5qcyJduhwbduXX2NewHVmDVAyXY9jg979TOH2prhMLcj7ypXo2.RijwsUhvxvV.dpQLTqA_NETPQ7fX8mEl0AvMSMk0xNdB93Gco7Kr5e6BtmJAePoX4MvA8DnFPDWbxO2ZRJfolg3aw70BiVXmNeJZDOW1BwLJq9mejBiB.JtLmTL6k93e8cF0pbiOUfhS1brjpvtRZeeIlbG94cCItXKZpOGwRWzQKLg_dhAkde5sKgWi2wH77A3Au_XoMsZMQYAuTzK3cgSs6krIdi_zunwQmAMbLuraqdruDEDr4NtAI9vtKMiLhGNpgD9HkI9HwCo.WHH87yxOx2W9LSBELgsMzEz4Z9.wHcwbVg.8B6tKPe6LgGLQ15yK4qlRHkQfNRJRjqm5PCZLKHP39HTMsryEazcrSCbOEA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f5ef90f8b25722';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\/5193874026?__cf_chl_rt_tk=T1qCNX89Fz2uTcag02ST_M3xod6mLT3dTSylnXgtZNQ-1739125880-1.0.1.1-ppFaKY.U35JY9.Xt20gx8d4zULhv2nPA7pA61IieSSM" + 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