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-353367671556.mit-edu.top/post/2817093654

  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-353367671556.mit-edu.top",cType: 'managed',cRay: '91103b9fe8223ae8',cH: 'T4oRLSXU106p9KlXmKdWYp6IWACCPXfHlGEdo02yMRs-1739401625-1.2.1.1-qySsx5HmMvHKGGW5R4ks8KEMBq1gAsDC_D8H7stXZMe3D2CX08SBU1l40UeHdcU3',cUPMDTk: "\/post\/2817093654?__cf_chl_tk=b6t3n92xUcedBI66QY.6SBJzE_9S.82Bhbfk_0dASZs-1739401625-1.0.1.1-Es99g.Fz2wpsK_VUBwAgjGMWZp_dbA5xDpgmxRxjfhs",cFPWv: 'b',cITimeS: '1739401625',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2817093654?__cf_chl_f_tk=b6t3n92xUcedBI66QY.6SBJzE_9S.82Bhbfk_0dASZs-1739401625-1.0.1.1-Es99g.Fz2wpsK_VUBwAgjGMWZp_dbA5xDpgmxRxjfhs",md: "rVkNvkbgRpEANQCPb9BTYG1flxYNAtnKI_Ry6URyTwk-1739401625-1.2.1.1-m7hxWfKgW5u7vKnfwrVOUfseUJTuIRQwNtyreAuQuUBURLS0Slq_u5LJ64qGOe1rJ7SE7d1imqvdday7_nKZI7DGYC5s8l82fcQdlVRYWNInubB_FEQO6I3IqgguE.KflJ6XeSsfJXRHvWhLV0jhdT5mGCTmvQn8KSkEuucRcnmM.zlj0D0Ealz9UxLOQ6BW1xdb8pVa1IOVoV7aIVelR6ovAFjgUkzsKkZDRtk8QGEDb8EACaQ1AIxTWuM_275COfeKntTqgs1FsDy.S0AEkv8Ng3Q4E1ctfn.bGe0PmNEXYQrL.IC.I5NzLXTSj5egCwwDNr1fPkoRaU92pkUayocGEYZBCLSNwIK0.G4AVZSZSbfbdiT.S5K1no8nikrWGHB8GYYoUIMrEvenhJ1HnXlTFS_nWPJysXeD3kQxvC7gB8yPjs7SHMA06w_JR8cC02Jrp34CfdIvVfuhdSUzE.K5080CpIvATABtVWzdBmhwo9OuAF4uOcu5H3.dDC.IAd5o2CtnKoBunTeMgXEmHxfIUaX9IUVxtzakvZH0BnA1E8r6yvbMqoTRlL2f81Qq9Kjum1r9HUBen2VzVpBBX_y1Dpzf7Y5neZ9Et.p9fwA7K2AJSAS.FRp9qwW58Oym_Qj1tH3MbQXekVA1usBUDRQ2zvTrOGN4FMmmgRmaS58KRiYwC1FXr.g0jbt7CnAo1sXKJWNO.AkVnQlGeHDgMWCJ6m67gvgQmYPQsDM2U.ixAEq_teXP9JO.7bmnn0v455C_o2VFnnnMDUderASs9NmnGywvPo7BjhMBKgqrWDPXXaxFtLKdP3WzxCLeaogOLDu5.9yvGbhWfa2tXcV76sJlzir0_WV2oF5BC4VrWT.ErPFhL9pTm442ZrZFJOJTTjVXAd2iCuvoOFc67mZVxDaDWfo9wObAIvNP64IqzrqfUzAUyxvfgHh_eD47W4X4chLYjBO0h4.LpcLPddmTgQt4nrHnwxImZhFJgiJOn0LZDLMoYNO8kP1qWiHm97YSIHQ0UoaCCtwFE.FaKqF29KsBiXx.90FuNJuMMGR2O4Tn3hGhSNdcpYJ3mx15NV.IDW5NtyPjiqyLUj6n2xLBMXiZ_TxBEDq8_yCnyhWWnE.FN5skTsMk8qQv0BTiYjqHPCsadGc0CTGLhFrFnqAekl9pXhMQ2Se9_5nDE2gku5WyfjvHOhOm_2yWaayo6tvQW_NzE9qkXDaP3MgL9z9cEQW3ILL5S15NJ1LCkccsBzJzINYk.ZrIfRqHbPRDn0QgESTvNsjM5AbGGFU4kXyDtmjNvaqZIbHjgNQlwuK9LEDLL0uaALvnrJ05Hzc2_ZMt40NGGm2SrUV6xoZDDEiJ1stXBAeqDTsysNAb2ctdeMDLjN2c_P19hLPDaHzF_WZI5kir0YErOu0kWIdEFTOiPNRwRh_O3Qyx96gIWkeivbldwoUtmMofbBcVxUYzomYo3I3J8fCc23PbpzO_N6R0INV5MeWXG5oxQjFMO1bBNkond7ARm59tBY.CcEQsdWthQBvpdAHN.LdxojpH4YBRbbpGF67k3rj1qdRJ_PoLTzje89zxe_MGQ8mjVRX7lBfQc56aYfrAaOINM6p_EpMouifDa_tNRqQ0Ab9nNf25aroH9KLQjP6m18kBLR1gYopj.AVM3ZlJhjGg3hBiFOsg.jp0BUaYfF6rtyLic2Zle_AlJR_6DPGupnqMiiI1nVsOo1ArydmP4d5mUXEGdyEMFFqF.pqlacCitt8cCRVmB5y0yrKll93sAxWUte4MJB..p3QAh.vl.udDA51JhaqJg5V4_qTQYt5W9RWzmsLczaurV0NJdt4XC99lswqXT0ileTg5l8VXg.UWBGMXMR9_bULofBCfBRz9p32n.t9DwCVBFu5fD9FXqsKoicthwdTMa08WmyimyzXdd1xZE.C7K.0ovVDftWsCMBH2LnvzQGSWfW4Y.hrxwGNJgScZfu3REes8kbEDqxn9eS.NNlvN0jalY.7aonQBONRmxe45gLK4kgye11TvtnUdKEwMRX5w4cECYxIimVtN9C1YcfXn.x0_37FzijTzzJbQsMXQRAfHqP_M1ByF6NzpgCpvb1IBZHZgSXToSoZUFk.ePcq5wKucK9meGxysQOiP1IND4Wt7tW96lCGMwsGYeqVtIA.np.yWOw5cdDi_2lFK4pqzN8ysZPzqZGz7wJYi4FB5D.xwzLmJNSKdZ7i8GYnJ6cFF",mdrd: "f.DYzTqjGXxmVe0ZhEXFs4mTL0IfDVzfmsaDaBOccOo-1739401625-1.2.1.1-h.OYXDG8Ep8SL9DvcEv3ZnPvqZ1537YmscmTXVtsxsVOj5SlCBqrt.ROCa.0OXuRw1YvFUVEmgGf9EYMe3AjSNuOuXdu1knQG8M_P4mAy7qcPG7DK2X83doUO0YTl11nw9DdEHnuPLr9_b1Zz.3SC0Y4QaXXMFAYLHhbiB1yzTushnM3JBpVyPdIf1oYl_GIiIIAH1MqEPwfQ8Xksmq5EhhofATR8Q0njfVneqhqaFDMsNs5n8TeUVgdjvsleGYdVqa3KtXqtIKJ2pSBGW6IcP_xkH9B2LrvpI.FQ_aBpVn_uznVSWXuqkbI11THr4WrHvJBKWcwegn177LQWUN6gkxfonkzK78IipRiUW0WWKi223xEZFN80LXe1k1FxLb6K0uSOI28qhwu.UQS7zJqQvzepILBh6i18ICUMLhNH16kwGfyCGwcEXHBnOYoI1IKntazo4SK8nsQ.FH6mzSHf9KzElG3tvLwXMayycOFRyy3d6zxqL88FM4KxIHB4YOJnfQPgeaH4.k9n5NltF5eCSpKI4eI.Id_VJwdKoxLD2fsJGamUm0Es0QaTtUBVV3UtCphGe5n_f.6JvzsSuWFfUY6e7SarryjfOay7lqZzR5BfBaf9ag5xgc06nGKGgmZygF1QsZULrLPKlMQuweEPALtiRlIRi_bWbsz.woNxmHhBOO.JkxFqZwolPt3mLqIE7Ukl3rT1LQeUXiNRa5PgchLjmj1_F3mcSPecew_EOtzmv_GQ5grFCJhIQ36xmcW6eq8OrtNFNSHaGzwQ1xrJ1fxe3sWPiOhqC5z8Frc8w17nrifL4wtm0vW0dVPuR8eq4Xtc5EwP_fkwY.9l_PTveZCEPUEZI4.ZsRqZuIn_NZOjqdBPenWnVkgBBgmg.Nr9tXvZhLYSdv.FcsjttxhKjf4D7ZtFXNt9.DDH.kKBf.uQ_IGxT6c5AeN3iU2jx6jAmFAnsOYbHAIBbEP0n6RrRxyxkpRCfZlzuSoPQSLTZYyr.CS9rIMRoYI5U5cEwASWwzJjTGGxVLwR3HZ3WqrRrYvu4zsIH51ceBKiXvLxHg1y.vASuzGp3XDdBZHB8mwZH8nM2E2SuVhtfE2JvYPRE.PmkGRlHv38.xM274vd4gh892PeH7R4Is7unzAkVviV1ugSz8N1TMwc2yTiqenVoYT.WR5d2c9GKLXaV2sPCDiF6sQP0gIyJ3nQl9SoC04EAsJXyYOkdrVAQJ.JVRXf3oR81tcv1SyfKxXXqKCyt6HAMv.4AvAuyjLrfGvdNmYi7VYFiFL5rm7dz4hyietzb0UbeDfc_DKK0aM.mbW3VSzCdhaW5PBUu.WoT.__TQTBqu8mHkWnk5Tmk9VLNrsj18eudplT9Buo6dnvdA76uYbsSSBUvaDVgijufs2UfXoKgsFbcidksUHRZ5SRD0xOBTzm9Cob__NeTOHBEJjC9yXHjOSiY0aKK1h2t1oFzLl6pSPkX1r0hr7jZH5szbENInT2VgiYDl3wXfL_dPd95NuuEYfZEGUGldngMrFJlprQD5D6t.nFVVXGSSdi.7dEStfMo.0AObxadq_DtWJ4WDHbTauiJCb9hsFm18hlFlFKEBXgx5.wCJf4GPioKi1texdVI6KGicg9pEedfmDVbizkYqGmhB6Cp5tu_HUX4AfqPKTm_P3oSPOT0IwDXbW_9KPJ4hGgE1IgOhUJx80kAK015aOyyEoyWfW.d0OKPuWAoRK1_oUWFpg8ZfUMBzUjFK6GiZpnD2O_7t2Nc6UoMnvoxpkYV.S86e3zzXUPgl.CRjIUZTVMxB8sGIerE.AoAFXHo0Jy0yzJKeAQ76Hkng"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103b9fe8223ae8';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\/2817093654?__cf_chl_rt_tk=b6t3n92xUcedBI66QY.6SBJzE_9S.82Bhbfk_0dASZs-1739401625-1.0.1.1-Es99g.Fz2wpsK_VUBwAgjGMWZp_dbA5xDpgmxRxjfhs" + 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