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-014802263554.mit-edu.top/post/3125849076

  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-014802263554.mit-edu.top",cType: 'managed',cRay: '90f365a63e283ad5',cH: '39uhoEHgosmYeDy52U2bFzxXcy32bGQehjVwHReWUyU-1739099259-1.2.1.1-vM1BCRDgmkQSHtVKeQZktp8Bl9LOkB3jd9_yX21JvrCKgX0sb4fFG4Rf5dH07Fip',cUPMDTk: "\/post\/3125849076?__cf_chl_tk=NcL6vACLMfmPci3OEu_ZM1T5IgQFQAmKxSLFJXysYmk-1739099259-1.0.1.1-ESx8sM7WjSLTSE0Ep51AQdrbCy9tA_6j1w1fumK2GKE",cFPWv: 'g',cITimeS: '1739099259',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3125849076?__cf_chl_f_tk=NcL6vACLMfmPci3OEu_ZM1T5IgQFQAmKxSLFJXysYmk-1739099259-1.0.1.1-ESx8sM7WjSLTSE0Ep51AQdrbCy9tA_6j1w1fumK2GKE",md: "bQd3sHDTbXwi8TqwA00TccjIac4K2bktrNp_O_mhU6g-1739099259-1.2.1.1-GrjYjkJpzJkykozvNJJ5bs4L33i0YCgyd4dfAZq_HkMnUOjHmg7tEqRiny_RuLJ0wV.uVSVwyVu.jPhzJeif75XtILqpRcidAV2.0e.gnQwmhSoQgwCtcbJct62Njb0IMMJo8HZN05tMSaY_C5fBNQIq.PcSrwIO3oEO3NIN4QW_l.cSqttte8ojQEgZ6vI_uokvX4zIEch1U4ntmgWNq9wq_ShnMvtxx9wDtTYUoFo_8ITiMC_YQDJcxI.vekdmr6yK7F5uswW8pRonRBU17eoCxPoghURwemSKqTYZLVXLnO.BeXrfm6riCzZWZNRpiqhfXQzFdRmh1GseR3fiZwpz6Ew4nizYcC9FkXf05qHaPUO2YJK0zWuwPViarQ_zBa71ULYJUAbuTBdBGVyNhyLX73cuq8HChjlDdJ6byQcXjFPzGG6qEqPayRu8TChEahLi7l7._2R0yCa_Zx5uxDpSxngqlTuHU8aYuDlurJ6CjDA7RY7g775NgDUfcEjetfjQy4MlzmdXYxubGlvHOC7KdHdaxAaC_.PEzAXix300xR.JdUwAbk595tliyh1Heez4sswiwCh157YZ5H3QCIi.9Jndcd7tRh8m2Rc3pnp.xsNB2NjsFxUW23cM4ohDfR0Izb8xC9PqfQk0ax4qTNseqGKVXzXWjM6htNd0XhVB9OvjwpQw65lDqp0f9lZ1ZZBBzq1uFF7jub4JGkvctsvDK0L.wsh7G5Oaq7kfjeCkgq3XZKPOEHCQ1DANyR3bRsjR6R3d5xzAOhpBU0YkBgv1mu04YR3XjTWsPuB.ms4uiFTJ70bhreqKPoSYKkABfaQr9CgkRLumEP46kw93m6IWgRzCNADlCeboina9i_WDLS8NVc4u_fwRWn8w8wGZgOqg14_PGKEd7wIcOT6yW7RaQpnt4IabTqVPAD6.yf0B9n5VEUDvmkY2RL7p8Uu.fVb5DTbvND0zE7VMp9HwTtkC5iA4XG29ssuCFGPGlLvOsGNWATwwOTquqmHYBkwZQ45MVIblAXf_p_KXbSY5u0llRgHxZGpUkQUjeo8Fg7LelvB4tkEeGpcroygDQUpqYkJSL1velN983xC_r3vIg_RzSgo_GnGiTcWdCJ_unmSwUSnzWohQOSibLLj1OF9rynVqEoXpytc0eqxOBx8v2kUJg4ChUY8RLTnCPQBSILNvpwkwpmdoT2vFeoIIB6QETWkEs4kMhVNjWLgbbJeJ0uaMCmctGSHrYqk4rbz93hzTsUyS3XLz2Qd7kupzviOe.Ka0r3sUnY_fmuilUi9GCLg4aivcTMn0O20Qm.6Mx7e5T8rqW7EexQ789PG65LTVtBpQRMzjL0Ud_tgW6ZieqoJxidUguofAsv07HeJlFWSTEqSK6pzzAhaw8.glJi.TDo7Y35tE0qy2AgiRVYtpcOghDgOIL0LM68piPCrCMbqoSdgvqiXlX7dm1WP6jgwZTXFnDqtIWh3iZ.Njmu3P7tmpLe7zyAE6_kGNdHWCdoWlFSQocRboMmtNklJqjilCATq1J3HnUUoMNCoA3y8jWNTRWfM5KVdxvkMp5BE7nbDItT3i.Aqo1qXaJuGk8NOyddAZvzEkO_rGIdZnUwU_n2yQABBVcI9s4zDdUsioJYyKmmt1072p_3SD8OvDn7WGGcQcKDeRawby2Vcwpvqg4mKLvx7k5M_CuOfNiFWBod5SGJ8XblTa4e7D0C9DQwUKKrkMY140v_K_fLJdpKfycgMAlSJXaLMSKQltb7wNiFqsOwvgUOnp_JQPXHpWdwgJP_Qn8kTnKIWCz4S6X6NvZ1cVPC8Ivb2pPaA1NZWZDXw9EqNFY7QEwpE831T5iDAg2WV8sfYzKl4Q7e5093mxInq9f8CdpewLU6gd5NrT83TT8PGcJXIFLQJwXPyW0PWQLFStSY0HMLIWdIlhhpsetrGCJSX0tXuoMPaj1kHF0aRiDusnNsvoOOc8LVnJ_0L5JGh.SaoUHYK4pD7_M.IkNRgAA5h0BCDb1cqaDaCd8EJiPo6YpiaOkGM7HvKH1oZ5wuwF6pfgZJWxkwCGEGZWrZxGn44YxKWVP.bdMEdkDKgcP7Yc0sgBP30DqOyTe33HGiSqdCVdn5XNUg02x2VmKo3k4CwV0JCl6yWwwrZC0lgpzMhHbgQAUU_jplF.vFkqKonfmNDne4aidnTXlAHa6G.jeSvV_xsY3HZxr23n7iG6s0vyP3gl0TfzEXn50YAp",mdrd: "cAXW4jV1hQaGDzB.gFQAiP1xPUaVqusHf1zeqH86xGQ-1739099259-1.2.1.1-N2OPgxJq3agEJDw0gpt8vYddb2Cqy_5mhe8Yko0gLoy9fW87R7l73Nji.DWsNXb5UDeIH.zpc0bYFcUB8ig9bLkjaNudYiWLRP7WCz_oZR9DcYn1THaa4DH.xioqqSFbDEJXJEx31qTkMB9duM.STmZIcaMasAlgsKSfhraODmBgirBBxi6si8OOs2ISHLoSp.nMTce0rg_P4EiPNEfONwMneZmwgkq1N0IdXCrR.zjkVfGvnYuNyHrzOHegdxVailIODT2h9woczHw_fSKDoYDbsdArQaiAw2gep27IY.UsRyP25fE1GuSjomQRdnUmIOSIuvMZtdRsk.C.e1D3BvZGmSBPLL4FgIPPXpLCNwifcwaHY9w2UQuo5unuBWF9AGK9Cv5d38xBe8WC1Tsu6HMBopHboiGMDRLm8.Nh9cqmYfjE1oBkK8GjC9ulYUCYUrFTL.NpAFgOajYNDkkZIa.gXrUrTIF7UDGfSw5Hjeis6fl8VFKS_i0bnLw68CQtSYYCEGPYh5Iqfnew159948vDcif9EwUq9LmAiL_5INE00gGUIoC5k9PsmLNx5X9hhD1btT2xHqPAqlCPUzxB9RDl8G3mFqDg7YcuuCTKwFinPj54XzR5OeUqoPUaVjNjwpefnEhvogPJS5By6G5pCH8ipO5enqRngBOS6Ym8l3lywY4TGZhPq3j1gl2l6HrbjwV5D3Bwp9_P8EEv0QrKaK8zUwdsoCZ0qmX2uR3mRKYqVacdzDgGfHGeb3IIZuSglNd3FwHFtM1W_JVu5IfIadWyAo3bTpOTQBz7bZtkTVj_gqqjNFxlnkOP1kq3NQORWursHwIGkPu8yPbqhnDEfbi4VSidUe4Y9hMpH_kXgAOqfxZN_CdXBGwd8xdUPFcFUMEotEP7Kae1Z3y2wcyY_aLN0OmnZB2BtJYtsWLYn.vCEYE1KlNwUaa6Z8XBPv1In4vE7MBFs5QLgB54GKxaO_id5Rb6nNin2VwZ37NHcXDjHbgTYh5ZZzItFUNzj2y7gV9TpH1INtNYAwJ607.Jt6S0ZGC6rTczDLSiUdIdu_yAGz9X7Qb8h33QP0gAXcflJAs6RrSyhowVKnI4c5s58gJ6rDb4JrHeKJc.Chy82J1dbHJg0E7Q0OGgaG.2UgPPsymRVnEx1ksHYwLvqQqGCzyRuGBkBGb6kcyvAfqlDSv39aRp8xUF1FFLiKVklAalQg5koxq_zoAcPgmOmAkthdotqUPuoRdHwT3DWWWvROlC6Nq5vc2aOlzh7yVFWakXN2q7GdLSnjAQVU9kzTWG3m0fOW4ak.dUXnjni.ytP53DT2DhizOPI5XZnWCx1nzEFsaCBxCtDm9T.UGGlxvntlFVE3_1wb4uvwpixAGA4Ncgn8e6XClhEHzYVisNAguJm7HyMHMMjiGiIdl7X9PHbKOYmRuXWgKKTOeLZ1el7Xo5KBPHclx5aLV9BHzhpfAJ5li0OB.Nsn_dpgMlrWZmvWWcOUcHir2PlprvsiLK__6ESPqqaXVsgm8BtRILzHvlo92AaRzk7bs_dhVADuzd8xuM3LIgENi8QGv9Wcnv1hoWC_ZhCAfkp8oq3avLWx4iJlSDS4mfwriSSqcwL0RQkZEsNjTp6.9hMwHwjJuSPYsC7cpN1twF6LSthdsXgG0TlDkTDq7799sH.WpoBr_pEMLfiHpNs.VN0Wl8JbdvsH_WNqezNXM8SuKOkp6yM0vm5wVXiyx4B_8T9cuAEV91QafaDYbwg63ZUbbVGIGQscO45a0WiS1bjS_Kwc6R7ehypu3K6SIa7S3yJ_3GCpKws0dJyschD0zTmb3aqUzjeZE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f365a63e283ad5';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\/3125849076?__cf_chl_rt_tk=NcL6vACLMfmPci3OEu_ZM1T5IgQFQAmKxSLFJXysYmk-1739099259-1.0.1.1-ESx8sM7WjSLTSE0Ep51AQdrbCy9tA_6j1w1fumK2GKE" + 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