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-938730419649.mit-edu.top/post/2307156984

  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-938730419649.mit-edu.top",cType: 'managed',cRay: '90fade96d8ecd6ff',cH: 'M8CSduvonWElld71FZtS_59pnNfn4mFw3jg8fieU7mo-1739177613-1.2.1.1-_LpYBf9aApcr6xW_RY33PLPDMTqC9mwLqt_gLvZVw0Z0_75aT5wXpB47mXeR1Ku5',cUPMDTk: "\/post\/2307156984?__cf_chl_tk=0sim5nbWn5.UYZ4RP5NB2Xjb9WfAnPBvQLusuvAs9Nw-1739177613-1.0.1.1-a1us4q0W22WQfr7B3waQe.Lq73jlsTa9UzC5L8kR1aA",cFPWv: 'g',cITimeS: '1739177613',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2307156984?__cf_chl_f_tk=0sim5nbWn5.UYZ4RP5NB2Xjb9WfAnPBvQLusuvAs9Nw-1739177613-1.0.1.1-a1us4q0W22WQfr7B3waQe.Lq73jlsTa9UzC5L8kR1aA",md: "FWeo8qLvVSY_DFq0z9Ij_EN6WSb6z5O7m_5f.FN2S8k-1739177613-1.2.1.1-n1M4VWi_IGl7Sdz2PcVruID8BRLXc0IP8kNTQtrqsIEGD2nqiDGOyeJhPrWYcjrBx_69pDKn4dsNr.nPEOWUKiEv1OhETh39EgFpdXO0bnAcMMsCvFu6c1ruECJoGSLetta.2bZKsag7jMmnqpgcCCxF8859QBh_wSFXM.EGa27f4Ps8FZPMqe9tCAFHPm0EBbdSpS_9OdKVA_KB0ez8uTDpyiDiJIESYOawTatqXTCJnaSWugn.djQpQGKyMe6dPzZ4_zL7FDUwx74e6paYB0n60vjAuOc1QB3xK2.kXgojk9B.LGVQHq2MlAk0_hoTY.8JmMLULbPpFsjuyVZFLnjGRrX3nXpio8jZPRvDaXPAG6zhaswlcQ6.oOzhMkM3P1xXv96DVSU_iEtIsic0_pUBZPzl3n6ZJMg5tMco9Moz49lBudT41.D3t.DzCLbDYlEUrqCxP0aQPK83carOznfDQ5M7n9oVVtL0mHCxYoG7i4nfB4wMXQwjV2p3rwzcRXIMNBO0PLoFQF7EfRvO46ArjSdTpopsncbV_FIrwaoAQ0wPq._nwn.vl5D_uzxtaA4MEHR1Hy4FKwzFiRCwAlR5QSW1_dv4wtWFREyX1vAmRxWxriNjNUsRl2.N_LqnX0KnUWxeKosXr.CC9XVlb.7EzjbHgfzydbB_YaNqJBnJvVoLX8ih5f862dgImDZDpW7r0shBR_7HaRZqqKV_rSkuv7QCFTAO_BAIW97vrKo5yD0uKFMJtGBs.bj6XU4Gs.dCunzfWkarRmq6It.d1asGqrJEYjjgr88wxbn9rBI_15YjPrR0bDWu7yAGWeTU9UMhMH9LapORvCF4fSD8Uj_Avtmf4y22krusC0rsh1ZsRpKUmMdA1oMzsM56EOY_7FpyleOCqjgZM5rVs6IVHQfMKINatZbUeerUA9Tf7y9tviXBMr48nrL4MuEgMKTwwdp2a_OLD78ZbyKiaQtQn0DzhqOilKovmeJG.uA40yTrLS2yw4JtzUVZ6ZMOwKw8VNTreu7RGI6z6c3RZi_b0ARv6bnn3gs7sj.jxokQOUE_kagRmckske4ybl6L8PMu0eI2OeMEGO3dCj._TV72x_3VmuWStpMyC6IzLqpviTyqF5Q3o_fdmJ5y16foIWlXUb9vpS8GadhrzcEULcyf3GJ92dNIA3F3n0W.zLUsiCR_FkoQi0Y8.UG36A88CPCeTaI.Vfq8ewFfwdbbUPMDnQi3GmcoGyfSCMoMNsuNyAuhs9HI0dUGkcLdNWVATVIiBHH6KUuRqQurf6qELEE.AKXItUHK0UYT9tT1kfdb7QV9Yni7UyXBE_zhHupF2HuSrAkj1v5habEVJFzWkSfreCoxLsYzJA11bjcXicwYogQJiWbE_vXEnJZoZHGFz5Dgs7exgohubDvD13kekvogWfchW2PJjTp9H5NrhkT7SddUe4rFWVh8pN_lmvvYGUsHi0AHv4szUXwiCj.ExP2wUDnZ2dpvDLOTXW8LckL02fvujJho0x7ZdJ8DsGuDXgJLA91UJwPf3Vz.OwFioPqcqXauM1yM9uJrFWZPuX6pyays8cNd8q72FqDDsAvDOoRMPWt_C1e1TrxM4UkLYwHEM4xQ6EZ3MQG3T.egNG5GOlgg2VLQOi3sXYpYXBsYScFbKDVgJ2HAN6DD.aZT75j1UXfZq1pcJgIy9H3o_hyyQi5uAOEDbG7OqDdyj.LLhohqKDfUQ_OBsH6bFZJx5mUwO4Gc9w_xiib06KUp.HiW3WLDzfSi81e3qDckwE46yDwYzJ4ep1KrJT4ONF6aQawsj0tHA.qxALL_VZtG1D1D0g9xUXha_sbJlZHQHGTX80Npzhd0qx.iivnXcpZ_tTl4O5F8HHdhIOJYHda8TGlvZIWudJ1nxVwLKMyIRhSj64OmrI8hTkAW0MGYRplIEl.mRTF16ncDNwBJcIs7enmk7WMPbm3mp3madozYyHvqiN39oN3mbjpKV.0duRScyGO3J9oJBA2muQSlf6p54.XGGZY8S3uj5tHmpvWem9TXn0uQNEY96UQE6KDsN6tTe8AScFH7P3dlAI0jkyf4PeMdCG3Dj3YO8Py2qyOq8Y65M9_BF9cWcwTQy_N05y8tOj6yglN2RdJuBQtWy3phCXCFQrN4ocqOyGNt9DmChTwJ84fymI5uUXY9iqJ4.CGWap5U0GM1rW3mko3IFoKqaGxxZR1r_FIof13qCcOn5AXapBHF",mdrd: "ymfMKefkOnLt8RrVNEDQ6TIlEd4scaGdgyuGPa5HyWs-1739177613-1.2.1.1-lQe7gqqDscSkmY0cOnrXgNjbsxAhhZRviDwJSB3ugFTVWFJiILGyIPngy8MsHN1uIcd559DAkcJtmyitxJqmtRAkU7K.R1v5jtuxatvM_SM93sF3TPr_8uoRHL0MDErSOyp_KjNvQ6TGGaHiehApj04NaCopF3Z2szn6si46QkvPCNSSdplCxvMgCrhMRbr1j.O9.Du1GhIIlEvG0M38MyEToEFBRu1PVvXMAlJfxQ1Wz5bTSbdwt5cwq9cF3Um8XL2p9QW7a0y82qQSB07I8JYRInxJ1bBNfK.K27c4fivhJgprgbo7jNgtCgyp5Q5iXmqW8VcHmvLJ3KVj_DNvuQa9dx2z2SETcjpr4q7wNrj5NbL7TV209GeT7vmBnh51Q4BqauDdLm_j_bnaLkU1D02NRFZalKgYEeriIdav2eUUf9Jv7LkU33PDhfe47yUMk8Rp1vkO5KVCQMueW7UFUNoEiDxFx66cK4DFe2dVK0A7EUtTdBSgeE3ExXDG2YUqcoRhYi_mYWkdBGwteEjQCIZEUYF_kmD0veWID8Q8IX5_mLYCn2hAxbKQO4qQvh8TBlQx4ZrB3bLhgQRpfftOGFRSxo_SbSnc4q38FiLA8VEtQbDdVKlBHHBMvZeqQIX_O4nw9XWEyQac4o0.0RYqiHPGaBMcXzTD85Y_7JAWEb8sEwSvyGNFUJneIPIysAPIWn7uon39mLz44J7JyqLtwEeIjtbyBYKmjMUCqCXxy.RORLPYKAK6w6d7kXc2rXgj3R6JeGd1Dkt1f2s9oWR_5D0PPfB.u22FUrNoYrMbvVIpWmrtqWteg0_ngNeKuDcpUHCL6UwtYP9Ts9htKo3VHZRvEx4TRGuJ3cDdHKjmt0w.q43nPkHMZ8Bl4ryoLqmAPyNGJYjEaV5pHXrdzC0atjieoqn5Bk04ndHmqWjykZLR6iDWjmD1unQ6LdDut.OdLAgbSKFw6O5c1SpeZ_RWbUh4NIW.H53Bb_sYO.1mH6mP0jUHeXkynNg7.xhkQiDt_LKXbhva_8w6_aXZObDmIyFuyPIz8mefnTHHtuXfF3jt_2ZPujnOPlsZaqOTCLuQKDbgRQuk_Fzi087dIhUDY3dZJUKmxkycQPWF7yvYagb77JoIHSYEa_oe6XdjYPCfWIX77RmoWpRXX4ZkC9UUPPzhrr6JiXF6lAjGDCOyKIZClq6j50CNhD2O5djDU6QtA.MkxyJMXWqIWoNKXMkMtkDPNS8fsthKN_GvIZmENLs4CSoJVoR4zCQvvvEvqEl8iIuH2iOn9RgXwQSmCDtzC.4KXadPJ_muvnPHdjZJxivvpht4ZQBPSAPUZK6GNlUa7ocZw2o.YBccoSObMKUNFYag.5mS5xd9e2qk4vhaIzEFIV4RKSW0z3waPqdL2Hbb15_jwhZu_rClXHA9CXCrSv8OJbWrojCgRrkjzGRWNH_o6czRt5qOG6_t_KWrTHV.yxmQLSDKk3hoJBxs1tvXkm2ctE6pQnmg9tfnQXcgV.eKK0EJm9dUM8OOAGaxNxgY9ke9dmFwx1yiHotGgrvqNQM4kXgfGVZjKumrCbUMFY.UwPYQlDN9cKrT6cGIqjMyhcyYWXLVpltp2WpIeC2idue2Kbd29ebqFrVWXALHJtOoB_BEJ3Sh8f8mqS5RVn_WAV1JonXioDkXX8Kv6LK4YUShxPK6Uua4ss.1ZmiYrZ1RASnAzsH545b9NFG1x2Sm.3nAk4ey7IV2CgEtnRyn39NFI.9Jpuw4NwDbXSWNlZ5ZLejFhuhRrqgp3hKvo0aSDrUyKFdqbVNVUc7CCascgPj7ros7eeAuG5uc5EPXuJs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fade96d8ecd6ff';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\/2307156984?__cf_chl_rt_tk=0sim5nbWn5.UYZ4RP5NB2Xjb9WfAnPBvQLusuvAs9Nw-1739177613-1.0.1.1-a1us4q0W22WQfr7B3waQe.Lq73jlsTa9UzC5L8kR1aA" + 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