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-744894116164.mit-edu.top/post/6510483297

  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-744894116164.mit-edu.top",cType: 'managed',cRay: '90fb2eb248e35710',cH: 'ZsW0Z7.wShRqBkHJ0cnkcvhhOt_OAMaQ299JA5WXVv4-1739180895-1.2.1.1-szmpsgjJssmdi9Ypzc7S5J_YrVPGrb6mnu8MrCCOYZDSY3EEAKyak.JCjYiOibXG',cUPMDTk: "\/post\/6510483297?__cf_chl_tk=5Jr4DHhE0M6kA5g23xx6ypdGzdUqdcSwhwdFro5wFw4-1739180895-1.0.1.1-arBPVohRiDEWIQkc4snWNhoD9cuHpYWZ1N9zhtXkPzk",cFPWv: 'g',cITimeS: '1739180895',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6510483297?__cf_chl_f_tk=5Jr4DHhE0M6kA5g23xx6ypdGzdUqdcSwhwdFro5wFw4-1739180895-1.0.1.1-arBPVohRiDEWIQkc4snWNhoD9cuHpYWZ1N9zhtXkPzk",md: "6tD2hBh2tgm4Wkk2eblUjPZAcJJq_DxAlh.2zPVQ8F8-1739180895-1.2.1.1-EqR3t9MUVrXJ6x7KB20ma4KnJqSQUy9Ee8.3Q.H6aMD0umQ.FozP6JAPIy1M0ObBVq5yq_H0udMtcZMnKHZXCtD_ZxRptw8PTH8g3Rv2EILAizA95JJZ7ckkj21N3hy9C5i7LixWWC2B4CYLJsPzZKYdS20BdxdFHMvevmsMkr2ul5fbul5otm.gA31YPgqONzFlothfWfYgYmP7cvlPIggJuJTU.EFk40oIcw5a2ZvUAx1yGAULjYs3zxqrOH0_uwwNnozF0X91DJGmUmOvQNPtDr6lhqgAfecLm9q0gjLBsKV_oonXZoscZfhNwoiKOhRpTd9RcmSiTMzuCagJVpH54q2Q17.Bw19hPEb1CL3OJSXx7sf4iLqxvZJMZhKAVBfOml2iCWMr0bB6o9mzB_qfn.mQ8HI.d9iCE_D.tGBKkmju1LQwLcIaVz9qifvKqVifKoQRkYy6lYByD8F3i.zYiKFTdHFuvHnCzwuK37G0Plze.iiOwozn3eMcRhj6y4tW4nPK1fzWOwaQG4lqZ7IAC_nvitBtj7hQK9WEZFbnBwM5t.D_9FEYLSEAEltexmAbK2DCp86sLsjij0RopK4JMCaVdLEKujt7kxpMijxEiic1_TSzR3VjlJr0gnpvkAnDR_QbXUhk7MT14VwnEECDmlloFsFdJ63776uSKUAAsiCA0uGOlr5q56i568YiSqkqKAbq7M3lFOX_ZLbyuD03LFRvOktsZ7EFA4Ah8TGWeHSOWDfpM.xnYkVCroOMzOS__F9R5skLqI_vjciczJsyQQqvQxtflTYFK_xLFqAwX_RrMlr25fWxt0QxoGk.5r_owNfyCul5.WhioxO.OxJs41pEm9AKMQ6WOcuitYXxMLc0y_wn0I7NFQknua.QhpggnnqFQr9fP.RbdEVkKP63KS65aaPlpNt_WIpDCRLuVviyGyDCR0ExH2XawNbxQHBvtAFebtfZ2tzCUJ5LLyQmov04rneDNTamYpc2bPBkcRCWePWIa7DzwjvuG6chyM2_0eqMNHnhJj9YPmaJZuJZ5uf5bqYx.TeW_u6MUXm0QOcHFfUHtJSueiGwEiPfxLrIse113R1woqq.ANVIyKuIJQ9vEBVlHHPEXa0LDiuJxYQezkKBAVov73tdw7b4k6U4pUDIq8Qgftg6R9JcHbKWTWZ0.rYkYLv9NL.wIWWa8Vso49WbkgYujjhY2JLwhPXhdgy06E8JctMlUHCKk1VsT2jHLH9RpNE7iL3qVzuDXBpO3yKPXwwJf4K8dOZ60SQEpXGKlLPzHgM1H3rfqAhgXs1T6GKDsYPvcfQzBZici2VvmaoFLI3vHEtJh0NZTbf4.JlW_I.UyEDQsgFHt2HO_YO5L10h0T4NpdS_q5kGXNl8OqkvsaUcwVP9Nu7Z6yLenwm90p264JjnzQVWP_1wpqKcjOCGnHnsV7HDaLZHSABUy8GWqi2KsgoLSeaEhFL4TNo0_tq97nkBYDomv6EUjwgAhMWDECN7Z46AddZtoOBUtoDgd5_EevqzaYu8YdL8qI_CJCPWXVas.JwfNwFqZEFyoKSCdvqB37LbXDsQx_gS0KhsDuAsZ6OOP0Rv9JaS8v4cFsrZRKl_zwW77_f53QykY7.9rwTvLGcPfil8u9zvS5slvGn5g_I3edZpX87WiyvNa2bpix8lotxCbxybqHX4wBiIhskxIylK59hdWfjc.Pz9vq_FN3mlBQEO06Aw3too2Vy0qJWR9bYVM6uavt_gDW58xM1OeDoV0UzrrDEueNujH_WnevZMunZwgL5Z1a03KxcSZv1O1ywOw0tJ1PpAS.a7iOCHQde8KSDrl_oZcgYSRu9jFr3eJIFz6Xk1v.dzd1tX5kHMhG3qHo3ud1_KyIjrRfv1vVuftDdji6pGevocSCXm0uhRdOvFxWagUiJk9mVJRHJwHMP9EPFAgBLqRrlDhm1RAz_hjl21bvTCNw4TC2O5iJBNpYhTKrMVylg5U5bE18kUKr_qnC.XtUgHl4vug_HPynX1ePfLg4OEtn67YYu_DinDqvH0dw5Yh9DFTjIYf0rxrssx8k4BkkqjvpOH59T4qjF_8NzUjyb1HdLaLVfCe9yJgL864gpvjdao8WsNpMkQ1XSo1Awsk4mi2Kk9IqlJ8d6._1wGffSMgVX51dSLfrLJt12M_yXeObKqMYXgRYwKuwoYYJ6Q5MpTPF7wFZOG0xvm.xVi1FbJ7p44IbkxDHNbt3AJ",mdrd: "6AF7jAFyPx34TTYXNszxZmL.OVArLeSluhs0Y8ntsi8-1739180895-1.2.1.1-S4xnwFPfQjjFn9v6UpUDLw8OBc.V0JP2KsdSrRtNpATQTUXNUPv6A3TRrBjgRDl4mtpBTqFNuBmzNRuHZsGg1PAQbNo0.Kb1OfgafMq6.USW8qDe4fDgOizl4ccwGz_VBLIpX8uPXSv0b7P5pTnUGyMtyxeTg_neJk3BZLLsR1TaANlXrlIGqJps29oHbCncGSxFIw2JvFqZavkpu21Qpje1M66dbWbtFEExtQpsawZMg1xk2vnWU8NloP0cpf5i8ipmVEubiyZMByyvpMI7G0PwI_8RNjPTdCiAYnKG2TiHPO5VCpZPOcwA9XVd6ykIdDXRcRKOmmfnm__nsxaRdB_fiNzdM.hORdRPMj2er1KvpkleaydHn9lG8HW6PWNew1Q9lmPqSVRPzFaRLgj0yNMFWLgDzhznzL.EeBtX0.Fjo0BPStrZCUVB3SbguzdhBR95OWYyxIQHGmJg5GpqwZM3ZYzCKp1YZzHMiO_RFSkUm.YAqWNCfik77B2j5E.gmapoYsHlJt4sORKbe6q9s3yXm8CxpO6wME5zl03Obp4tENm.KXJYU930._yUopA7aqAelcKHW5ksxlnWMXeoq._XxrJa0vOgSuXkvTsnQxErEMifra3ErWuFflYmnYnShRfHdA8zYuIK0RBX7XeeuTqMN0QCIUEitKEg.ufRIKYUa4oW8tICCX1GLmWBytRJ6ct4WzMQ7grZ0rbM7vvmi9lXenjnOJwKD76zbvcVvZhe2zAwKOVAdq2TpO89CCfCNWuZhFbCHcWqF16EdGzLAlC04jL1wN_sTEzBPXVhEY8v8vtfxFJeURi0r8EQvEc.Q1WnTqJpS4v_cOb7z2.XjBKjwmImP9OGeLYdU7NlDqAoAT5UAV4Aa0ReHSMjX9Kbne5P_yYP9zGDY37WYyj1vn2BgwHoUDfm2r.9WtGz7R6JkfS4tRAPFubgz3qxQA7E70WFp1zsGW8JLteOgdyvSEUPEvrQKD26qvbZItdOhYxqzMEmNlMHxHVNxXFXNFTlOx29lugUATLvPi9GPBhpfomq.FqUk5IxKmPQauvsiazDvAiA4qwLHpuJYaswLd7OwzIGEp6_z7nxqKmkDMKYCmYSwBZHH0Qkb367hMRysxlqI1.dClCF62U5834a115uLH15kdYr8x9nG9kJiU1iMf9SAOTvGO6_u9dRSqXjWV1lq6VZnvQhkLFIVgGi1vK8IUObsjt4M13kuL_.06DKHRtPjkIkzM.6tpbwAfbJcJpxIkIgq_NgwbrmHV8yqQ_LQcrj3mkqQJ2bgpba.PcJsVWdY2qH1.n_8Cnd0jUpqLcf2aIkLaukAPU67ZDUyYJRH1GHPJmLknr9zV.jTmImWLNr2gPygcK7jelEeQm4qLOawDuMBBSLhLGnxsc6ofkKeA8RfsCUgi_fQWhpNWrykcLfx1RsP4XtDrQX2U3MmKbih2ptviYIsuNAx7eTfisEsNEfhNzbjBRCvKe0rowQ.etQUxIuHDvAz1fNRhbeEttT4o_USvXfn6guNJ49022yLtBIbgYUjwlYhjKcWMOl4LyRi08qJYCzRy.mtE0EDhDTt1UWyurs7CoQubH7omx5CCMTnJsfEPcaaLGbFfxlrOgWB..Nh7ftMBOPxVNqCymgr23.o4lC2c3FafJ4oYFIYUnCyPkhpPHuIQzDZJ1dQUNs_BiV7SS.Xfs24oDU1FEHWtbpwwNfsBvBKbtNxCQ.FAS.vOAg54baWhw52mDHCN5U.mFpkfs0yxu4C3fRQk74NVIjUa0zsnGQ9mzL9o7WZ.iPQbrwksprA80M6vwnGMAHPL8QACUEjtao4UmYrQiCDKBs7cClUlUslKvpgAO."};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb2eb248e35710';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\/6510483297?__cf_chl_rt_tk=5Jr4DHhE0M6kA5g23xx6ypdGzdUqdcSwhwdFro5wFw4-1739180895-1.0.1.1-arBPVohRiDEWIQkc4snWNhoD9cuHpYWZ1N9zhtXkPzk" + 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