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-683124425953.mit-edu.top/post/7598604321

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-683124425953.mit-edu.top",cType: 'managed',cRay: '91065c5dda55c9ab',cH: 'ngk5RtiVx.3IC8nt.ruftgzQqcq6xUlEhvP0T7Jqt20-1739298109-1.2.1.1-cS9qjmbn0VAoLGiFt9tCCVeII5i4htEvV8b5eLXwV76EHhfVfwr0DB_aF4O1xS.x',cUPMDTk: "\/post\/7598604321?__cf_chl_tk=Dj7_qvKGyXq03_.cUJRvQGrmNKKwZ0guNRg34YC5m0Q-1739298109-1.0.1.1-BEjhN7B2p0SEDofsYlNiIfAFlIfRg9f_oyAvAuiSBXU",cFPWv: 'g',cITimeS: '1739298109',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7598604321?__cf_chl_f_tk=Dj7_qvKGyXq03_.cUJRvQGrmNKKwZ0guNRg34YC5m0Q-1739298109-1.0.1.1-BEjhN7B2p0SEDofsYlNiIfAFlIfRg9f_oyAvAuiSBXU",md: "aZX8hnnJmreJvtItPqJ5eolvCirDb7gq_yDUZzTBQjg-1739298109-1.2.1.1-7BaFoYkupiABmWXRBagRg2.Sk9XTNV4MSTAPhLTCxhhtEuLzMekX5SDiT8Wh908lcl2YYWLdmveB6K8xXuAag_fVczUXuNSNDYy2yPb8XJ6bsH79UVymLqHtLyR8neqixe3PRyDAcYfxSBDtVyo50DlAGpkQIBGbkmvoaKUOXR4z4dqVg6d0tOwv71tL1iMQR1lgyu7B6rr7iiX23tWdKjHcbbBq12OZzafB0br6vDX1dUZlCBtTIWIHaU3c32SymqX9dPQ2GCCyR1yGS3Z10XXjMKIM3VyynmlIXFS7y7vLHgz1jj6yDDvpoARe48rhpM08djW7g.lu3BbkvsV4WpbPfsCKWMbEg3ZR28RicjUZVAKmjOQjp4JJteIa7zYazjwQODNm_7OgvcWWxD4h6ggeo9.fjK4o3q4vWaVtEGxMnA2oe0UGqYYAE9SZeAuU5x_R95yLPeQA.jzR2Nplk8LxGQUkWWjhFKoxmSHJGK7JPUQwLsN3vOeIGXM7oguAlr4HiX.k_mCuS7r3ycAzZ8TD88i5uFB0milQ4rOpWsMqdlOfmidRlpNmir.nO8KODMBpD_WkSa91h_O8_MX6NyIgCUleSeAmrN7eRUkGvQbMh5pRrV6FWvtV4HlQUTyZx7baOP3yuNrp5Fq_Hj9urm92_VPpVBVsNYsAtmkw4CXKLwPYD5.ac9Nr2.OF7LNnhVoLeJqY5MMvLZ.cpImi69qGUMzkMrPblcXcdnnXTuYNFv10TfB2wTQClP2ziTR.QRTQfv8Y3OQG3aVinR5SLSVrKq1fi8tgatyEoDKdJ5c_A6YBtiFU40oK6di4BDQwBaX58bxZ5MRz0GkX0MQGZptyzFqTUZ0rBbFmE0Tf4thfnAAubbasqGXQcbthZndiVr2p.KwBXAupcOgHHRooZ.vx6Yct.AUFTIx507EfuYc9vtc9naX.S7O6yenl6F7b4mYW77p8xGHzJvcNWbpp28w1SG.zoN6OZPea10P.zZGz5yHJFuWxxfwrfNivfs93T_Il_b7lBxGv.E7.OzXqw2PzEH2HRxnPo8MbCfOtHjowkuRYa0zbF50tjPXYRbZRmau8rTsvbAn8yQRdcDvjWbqEJIR6jzunFV2O36c_7yMmwnmxIRmoGZxDD0mt9X44YW9ZuFaoiZC1KZtcnD98aPGEAaNDVrxNRvCBVqIMu4006_T7E4_nFdZ3iGK9ISbKAVACnPHsnLX9LA3CD2gYkNlmegXv_XOAw.L3Fv9GgFehi4MxWAGGRqFaQolYJQm65oJEkfYjriNUTgv4ATCEgEL9sf4IqHx28h4Bwosk4FUV_TdlUvb2uNX84.9bJtVp2._mJsLz1BvuP8A2seXVJFRATtih88WndoN5VUQejfhAo3cfoFQN3sQ2E_myr5kPSDSx5FGVv_Dc_HS5.d.57LHl3ZGt2OfRtryf1j6eNx0EH4sDk.l4jLu9LEtxoKr04Cd5Rj5a.wUB9GjmGYmnjTNgO3eaWt9eJuR99yrpRW2vL9wbmWpjdbXWVQpnN0YKkjMcvykmzE.MKQjbxJ15aZlhhJ1WmACgAgW94xSjOH6_RmKl.teUY8n0AtxetURq68GO0KEIeyn36YZs9gqGAs2YfqZKsdOdihLaGS48Vo6VIzyCK0hsL4bBEUBuOwQPQg92DHKtBBcmjCFqEETXkacqpqs.FQLXAXh.cmovpKaSfgLtsMcKMKHrNfjTHyjJy8ZPfw0j226m8GeKlmNlMrnGQfXwChVjMQThlFO7vMvri2G.0KOaMJUIVVi.x4YlunE2dgnKeI2fI0eL7Oug0MBYWc0T6aPXNgX.AVnuDVXPkxBG5aofCh2XxJP5eMr3S8Ov9VAoZ8SpwRxUuP0C_80qiVoeOa5ukD2wYg5Wfj5J3Z18DpOhLaGdJIciY9Gb9AvwcPqyweGoWf.JiGwcrKbhBi_8tcpUMTjvMy_daxq7js8bmpoMsJ0cNPdz0bChbmwwi49H44d9zWE1_dgs0At30alsRmyv_pWeCp2b8fyWauyywIwwt1KMp2iUs0ocob31AGIPcyORFxKYtVLA.VKlAnrwi0QaybmwNtkzRxZDQg4.jqTSFUJgJZW4U6ELT0bEfqouzhE27LJb1LYHoDXzMXqqZybGYoXaWv_SyOfn8g9tCo.XZOPO7.xKT6Bkl_FMrwjF3zlIthTIneDBhPyr9FK284yoRessMP2YcnvWTS5XfecqKuSTbiTj6hMN",mdrd: "OJmnCYceidDZeerQXSv7..Cc3GmUZwlKGsYotLAaFF8-1739298109-1.2.1.1-zgPQgZJV8lSNMUk8CBcYF6YsbP1OSrqZUuh8Q3UXZbrJGaj3N8H9laFJKGgJvvQ7QkHFclyg5QfmxmGJWIwIaGEJKtK_6HAPNWMMed7jA9wHQCRqAhGQuDeSvD7JKgmmIT5oa9n3dpjutywQUqXd1s3qKnMz1ZzABwX5oNGdMpr22HV70MMe_p3Qb2LWVyxtkfkJ_tAP3j05cRe72b39wznRuuDwyy9JxbUYyYKgj8ScfLtm_.vSFCfruVEbfuc8HJomV4FeAoLMPioSuFZuyhX6ItGHYdRIC58m0LoqQhRlOypS9z1fismBxLRKQINPDIzmjCwmDXK5W_vYFRWlW.i8y2f5fRjNjpU5xwBGLW9UkH_9aBhOXOY9kWCp.I6WZ5Z1LPhbImi.gyfaJz9yUvTRc1aHIW3jhp5sd96GDy7G1jmKA2bwQs9SVJlX4qyCWuonnyVI9lAXKrvEhlGNq.VS5bC3ZvF_mAQWoW1A.HlWCLxlU4bQaX2CEkRyXR1q2q4opCR1QoPJ_4qykHnWxTMlrMf5cu2qy93ieG5C_oLCH9fx06YbcelVOQHdVBl9AEAaVn92DBD8EBzOITyX5yTlNX5dkJH8jT6.2pTj5VKDUXCg6hcY0Pa9BSDZ0aTmJKE4QAqjtWRbt4oAtjV3czABHLD28H_.vcCOuHHOUQ06B7YzBo3dbgJyQsdZWIyily8Pg3uE5Sfw8H_P6hmPApF4LL0_9WxijyY5YWlIDSAkv29gXGlzLd8UWEMbYcUotmT8ax6ezD_Mzw9nNRuJPYKeUiLj4RYSMtEw_PyQ6d2RdB.H7nCVgfy5EjwVYWgcDI143VwkeMxkzAJOGK3vt3tS1wNHivIH28i7tb4Kp0n29Y_lxdA98lfSJ3Y6paLxhfmUBEQNW6lDyIX_GfUJOpARcccshY0vTl4j8HqbEJkl6SE63K1AK7rAKu1SAw9TfWVENgMkNG.4CGCspzu0Y5MVHRz8rT6xrtP.WgByKtYoKqgViGbiZr5ZNnIZo8ivANYsyLDsQfbvMwCDUG5Elskbh6KGKKVzitJLQHF4VyuAmSd2Q2oHW.ZoGRqf6xHiETaccwqhtrti9IXz1ktiaxhzkWJ9qGxAu9AZ12c9n7JeKGDNQnVI7Q2T5kJjeVcK5DAJJBBVocEqmyTCZs5z3F9AmAH0Ww_DRicEf3kRPaPM83.Fov5kp88YFkZV2aJadO3tAJEYoPdTas4nI22ks6TiRe1bNDBJWZglnGXX8n01oB6vfsfkQTjKPzXAYKCrmjsejwTWbUam.7QkPSczepZ2Z2Go8LaQ2to8V4atEIVjvsvWjHbq8PR.hnt5u4mWYCm8ejRInrDJM1v5Ym8GCMnbRNRpjwrzQ3zGlFH3XMOEjC7aTzUU1LqK7.MIPKgpHXKSaFmwPRuwgGj1Dm9OQ1YZ054wIfDqHrjr2iv1uSY7Kj.Vg1Yzm_KZqAIgmwQO0fg9wTWeoYjEpS2.8E0VaLOQJAzuLB51KZcl7HMMhSvRvFMkbsd6Rid6ydSgeJ5w.UINe26EQogTUzJfNcEN.y3H_Jmi92CZl5xEJKVuufswkpi2oQiGMsRLTEVSLpk0ONGlGH_bnQ5U8hlqRG81X37U8f_lG54Wtyr.sRa37C.GTJv6fm8mOpnGjR8bjLDHpwY3BBRZPnWrcKapd_gy81n6dcqJrB9ZdM4lkUMHP1dsn_bldOFZQaXt8vH98ah.es93hhGWiBhQJoUHFmlo5I4.WE_kyk864GqqCNQcIGUjv9B6.iFDG5JjsVYQ7myDXpiC_yEn50nk65TjdHyyem29EDx2L2yEg7MO5pYb70GSa6IHtwD4QqVPDBNijGod"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91065c5dda55c9ab';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\/7598604321?__cf_chl_rt_tk=Dj7_qvKGyXq03_.cUJRvQGrmNKKwZ0guNRg34YC5m0Q-1739298109-1.0.1.1-BEjhN7B2p0SEDofsYlNiIfAFlIfRg9f_oyAvAuiSBXU" + 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