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-914261573475.mit-edu.top/post/6325401978

  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-914261573475.mit-edu.top",cType: 'managed',cRay: '90f83f1d1c0be61d',cH: '9Gl0ujrgh42teXAdoiU5wcD4kDtc.n6WQoF4kOMSyQo-1739150110-1.2.1.1-X5S4a_5QcpgFrT0ZJm4Fm3GCPaL2b_j_oHe9jCSOGoB8ZyKbP9bGyyQG6By.KQQ7',cUPMDTk: "\/post\/6325401978?__cf_chl_tk=d_x1HN8GqzN_G7bUZEiEBapJiuGWS2mYipt9llSJHAc-1739150110-1.0.1.1-AS3EH66enHlPzqXPZl6NSaAqZPRPI0COxrqLZUEFrhQ",cFPWv: 'g',cITimeS: '1739150110',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6325401978?__cf_chl_f_tk=d_x1HN8GqzN_G7bUZEiEBapJiuGWS2mYipt9llSJHAc-1739150110-1.0.1.1-AS3EH66enHlPzqXPZl6NSaAqZPRPI0COxrqLZUEFrhQ",md: "2eGNDIsuL64KCsqS8VVIyYKKF6xyCnYj0YNicqZDeHw-1739150110-1.2.1.1-UNdrxe6_GhVfyXRBbeXzXpT9NG.2LHjFVenOoLaVXuA5ZP3GWTW2u_TTCSxOJY4Pjyu8GkJ5a9kjKUziQ9np7ms2c_uCfMHB5Xj9Be4Bb2XNQx6uY7b.omFQtkT32mbXqCiAVbwbZBtpFQ5nD3hQi_6oycTCoEQE377Gxoi_bi9ZRdLkPqVhX_9YLDziHh1v76QPY0lt_994v8GDSq36ZNiNkMqlPSZm_GoBgsIwZIpmOzoYGQHm5f.YlmmLFhynSfrpx7o_oCwrfWhJ_SMgMgtPQSkkB0rzyIJJwm6JNxTvBdJHFsQT2.TG7gPMCsStYgMUytXD_cP7bIQdqPZNMZP7d0cUu_xFovD940e7yu4tZq6PqPoU3_VIgFgiIS2tINVHTFC_JGnhWMt9PX7j48Hh9hVkYs7q4CpqY2Tmkig6x26ALD7ef0kuiBsd3RlA.S.6QZCUGwWPs5r6i44y17U6FXkZYTz.UUtunZr3O_MM0OZOFMfsCsZNPeDOjT4vqNwp.b3Ktz9UL0CHGlnGJTwS80CyhhId.NK8XiIobRPNrptXwb7Ayi1qCnXN8dNNTaEXpANqC38Ua8gn51cqMQx.cYovblll7ooAZ6s588NMvCp93leeLlNB2XR6uf7Id5d004rB3F4nPijQZ3zM4hXxbnAa.oBMMvI1bHsr_ejx96denhAly7H_bZAEeJChXmxH5G8MfQ3vVvaPekD5iPHOeq3NbEnpittu0HsGnei0Bd2FuXOfT5tNCva5PfAz0rPHrhVOzNe2ADyeanfWF4HyphedzVmP8xgqoVOuOXyPOu0Ds6MNXNFrz6JP_lRnhnCByJG_MhE9VhA9i96QN7H5JVa.fryk3s7C3qXsAT3_tZpqdVLOJQo.sjjgBPhvIKcODN_kQkZDbTK5HFvVg4K6cMCxe39J60Fe99vzQLPp.jbcEkC6Kj_pKX6lxxb1wcDUqYyl_8NfHX4yxnBiw_.7Hbw3GPJAxzVvDD3fIJjAGHqyHz3FRcpLTXnweHPd6UFPMGsRapFzWA6bJx88ybcQZ.6hkFFHCMobKygpCRDfclCFf1B3uMB736VIPIygp_jkndD3gYzYW22z1XWG2xFkHEw7VdF5_DqpQpwa9hgne7TT8ppbn3ADbqUFCsvdTfuXjzcAidB9aoffx9it_2y5gb8q_ykDl8V4WEuU4CQHUVIZ.z3nQqVBTFjsOMge0amUcGkkMDYGuBNG1eq.9tn7PDa0JYqQoZQrvAQq.CtLkQWJcSa14GeOeyyPZbK1wWklqKUnvmcymlLzX08xwIShg_BHBoDutd_AcCVC6h2pdCW9bdhHsAZdnKng_8stwnHMZrM4lvVeVwyHpl1PABwoqdguFMGP2rmItRkruYhCHZYVcUkWRTMqPUn0SfHKfW0owmTcqUBzprffx4WRGzGLiYweiGFUX.NNT_oZ6Y0ft0btoNVP13r4V7Vfc8mFa_EZNfJlPn9Yr5O8wztnLjh0JaN6MGvZSzDVzGPAggBhjAINmjPDpcEN8g6uJxxJQ1O_zNWKtI.I2Pv0gcojYA9nbcRb3_K11ZhITJc4HFxwkjOLUBs8uwgPHlVfcnbG4gpx9EdnoeYZ8tWvl32bwm9yvEAagOFXb6iRoI4.03mqdY4yBpXXDCwrksRXiuLJjmumAhuCaUkxJKjdPSH5xyXPMRq_0sTTukooEKzsbJ9kbIfzYwe_Z6cxK2nkwvaO1t8JY_SoEj6fRbHqF_UH8qrqWHEDTdiwzs4qNU0eRVqTXyfFZLeyXDceTXe9O1mY5Ilnyg3mCg79bk86IwdHVvcEKARaJ07.Z56flqMnZkwEVxrJahkfrMtTast_XepmsFEji64TYn97P.Qjp2a3z0klPorhdWGUjum8B.7m9lnznolZNFJrYoXX8nS7T6RhbmNIjovPzkuNaLMaxVVYP7Zb3cM.q1cbKX6E1YH6q.kXflBwwfciNjoXLjByiEVP1IBzNPwfDyRscB_UJSsYELTrQA6yXqhyXkqT52hDLfd9jnJ1mN90yxrOzdpB16HgGyDmw6cAc8gi.CPil.kf6OMHLQ.slxjyqURBv1tfoimI.huGEuHaooHCh.HW57sxX52pGqhPmCh6yp25b2Xe8bSIeRIU1HckfDpd4SJuGljgD4loNFSEsJQEgEDIvyUzkWclGn.R9qYqzbjso4wF0F1eVEVYf7SEvRzD7oYDIeR9bOA_nL._V3qEyJVlPzNW",mdrd: "fcK1dlRm4pBO3fq2kwV2MUXymB1QoigTpmC_8hrEjGw-1739150110-1.2.1.1-NI.pKYstoofXZSGKBuguMo6ByKHZXlvsnMHdXIpkczRa5hOT..EZcElOLq5gt18ixnaX6J.dZlVweXMM.bfT_xsBGYjGYzfVsUbAETZj1l1wQ82moVBZuvIAlgP01Ty.ieeT.AJQ2u3okp76DisgUkaRy_PNn8ZpHxiS8JgwT3bm1bsQOGTeDP9E.m6GS2sIB2Ijak5FkfGCLMTZe_MYjC12Qoh.zOobHttBMSw2lPbTZ3WahPx9VQMdtxBTEYFU_u_9VOZeen9vxkWOJPi0RULIK8dnkoq85yIPc4f.W3eW_TjYWH5LOfQPB6dJ3VR6M.BcDzPzNYoMo_ocSzE9traKT8yp7K6__9N3L0_01A0BrzPDF1NOIiVTBtZZQQje4z480jwFOqktQ.1BK3giM09NEq3UH7PoHuFxB_E3BSJYtxaoF.gKxygKcL2_WoS.hm1p3mIZTKO1zLgIPcbklL6B4BFIsr5Xr7GWZWe93QyfjaxhcMET9CON.uEftT1SWUXBBIWsQwBqPFCcyA01DyD_w7JKs7WvsfM5i1Q2sUQj7iEL2qOthXHhN0SrfZ5O2Gy2v9tXxf.Tok_cikMcvS5bJSvspq7egxjM.W8lr8AHWkRY5SzJxFsyHeeuNTP8x2aekU8nj.T6CTqN5HR3_FEcoX2zwfiEy1jSDp6pONR7Vp3Cb4ciLt3QMZ_BsCP72fEzzgJZKp8khg4oaxkKLHADCQK9NMZxTtWDJUpism.VlZzsnPSdYPru7lTceBDrPkh9TKW9y6OmP45N6ubx5ef2ATkKkWRd6gkbulBj.mp.KaHmiyjlJqNuQVImI1SaxBGDVIv8ATct6pFDVSWRPEC9qWHir3m8oBQcSWnsyHhmMJYCYAL_jYdIMWxUFu43kaw8CqSToH1GgtQEAlkp8Z5OJOdIaglMZqg8pnPaSR2DUjaRvP4mep7ReaF5MtnBJuQTd2_pU46ZjDJjtDSrHgufnFVAGKCFjzLowX1NBeKu4Dgt4ZLwNebto22hCfeTzNOKzpF0QSfqad9USj9IyCS0okf0h8hu3H7Z2FdQLD8kzm90.0dDdpNH3QGYXjeLRzIefdkYf.Ot_fZsqUkIdXFMwhyHa0utCYGNmbfdYcQdAKXup2ixfFBos51TaxAk8dVj5qFiwphhWIF1u7Xn6Qi8VE1B7ZtsdqppwFCCxAU57wydWdXeKuDQ1JgMreZ0X.vm.L4d1tEND8wIjNlFP3sLDriR75Bq1UL2Sbu0P88dm_gCHZiqPh7p4MJVU3Va8HTu_RVo8MaImgPatouzw8t3SNk3OvK0Soeib6t1zIWODSgfZhE1HMIbkfMIcuzL.og6R_e53GwOg.pG45o88t5mnjsZFcIlT9MGysbB73LtFjCM.TcCKh3MykcXmTrqNf6NgNn.GvjJoRBHKZjKi.iKC_53Yn0UaglJHZ4iTG6vlbXDzrYmHETr0P4lbXBoGFVE6Rp6J6SWinhZR15rhfOdD4HwUW6ZJ8goFBsMi4lR6JHCg2xdcaA.gho5OTEXETXKFJySF6cM729gO6blYr1Hb25anfgqAPzgKh._ah_aRpNn6Ei6wKzwPy7yUbAW4vdBTBvxCqv5o4HZki4ACYZyTbmidknBUmXOWsPUHFsq2JFIKfXyMUrc18nqdUT7OJknzf3Z2IjuJ9f2qBxg0GLK5ZxCvbNQtPhGKIe7hASSba.RoUR0ASC5c3yPcggVnk83iRR.dVnL7LMDnFAh.Isa5EvkNVZhwN1PhhYYvVW84HgKZJjfCicgri4XCP.tWKM5iMCiCGnA1O8z5w5AEkqKwsdbmK5QQJSSS24EJI0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f83f1d1c0be61d';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\/6325401978?__cf_chl_rt_tk=d_x1HN8GqzN_G7bUZEiEBapJiuGWS2mYipt9llSJHAc-1739150110-1.0.1.1-AS3EH66enHlPzqXPZl6NSaAqZPRPI0COxrqLZUEFrhQ" + 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