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-761911318716.mit-edu.top/post/5928376401

  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-761911318716.mit-edu.top",cType: 'managed',cRay: '910ffcd66e013ae7',cH: '77zhUcmEW3M8Hl6Nm404HpOZ.S2PfNNS73S_kZzJB_4-1739399053-1.2.1.1-MMR4qnT40wAnzLTKQNazFopKiFrtrBOhZSXjvd0tMm1ydZvxaXCcdvouOcNgxXKE',cUPMDTk: "\/post\/5928376401?__cf_chl_tk=wQ9jQJgninIeNnNF.W4dgPEed2_igEtYF_Lbr1JIFnk-1739399053-1.0.1.1-1cmHHzzz12UkypVCp4LGPcXHi7jxw5HbmylQszDeDnU",cFPWv: 'b',cITimeS: '1739399053',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5928376401?__cf_chl_f_tk=wQ9jQJgninIeNnNF.W4dgPEed2_igEtYF_Lbr1JIFnk-1739399053-1.0.1.1-1cmHHzzz12UkypVCp4LGPcXHi7jxw5HbmylQszDeDnU",md: "PDA_K6ZWnkZH0ZqS6m7EoT1uMONfiIuKXLzNFkwXfy0-1739399053-1.2.1.1-iXBC40ngqrX8TqpbbtaRETOa8_TzvjPcx8Opikh_vg.pjCqS7U._bxyaDhSsCKtd5MaVwxBMMzrGBspsfdVcWDtqiZtVG0JxxAy_LuaEaW5OoBK8UToaD2fIhi8T4E298w0GovdqiMoxvYVasf2NdlWHYj09XEd6GSDlNtC3CW2QF6hP9BPJ2Lre__xSkm.9lKflN4M4BSzAprA49bgoiaKQks2tlb3dXX5yUvKqXBAT4PP.h72KwAwwLGRy7lbnhON2gjNOq3dgx1jQXEoMrBZ2T1fpEn0f4cSTWk.pAqOe1c6xTZdTXVLJ5bYFiwHl8XwdFytnmLyuVNH1wIfH1.XNeqOHLnvXiR5uLAg_Bq7suTWrzKbbapTPHQspepp4nQ2A_YckJtW8m92oGqg7BcqSESj0MdnQ.I3NGeEjqAGmSfcaGLc.AxfB6H4G_tgX2EU02aG36hhCuirl0ZTNoMvnydlkAe6tasDqXwZwx7CwbB1OIp62uz7plH0Y0EXvWklj_oacC8AOGJ9U1bLntKD5g4mxMW5kHL.D04v5Nr5cH8vnkYhXm2atq4.I6_5ME7ah9urP.Nq3KAFSih6EllT64z8tSOgBxlmPD.i9hndbeiqJw5G0gDXMVB5H426AQMq0I1LLjSGuiSzMR2chogpSSiMctnl4EUSV3pwnorKag_W9hUCVETLwjPFB_OvjuWoWKpi18E_JHXXj50c8Ermnj5G0HNZqETBnXrGl4Ki_fK7Vp1CmwmlXdpfUBcqKfhi9dBKpHB4N4bIYy6hcJ5V37LJHA6VkG.Q5r16AtEE6RkmcwNGSzGmBz45Jq5u8a_Mv3A8IRfzF2uEH4.4fJvFn._BWOsLrSzaCd_8L08nmsVNkOi69EXQ2yBifPsrdZ8ZacII8UEwuDgB.xPjCSoIDqzu_gw3mHpoa.50Nfy.Hjl_rJdmBxnCWI0qRf1wDGcUPOJlHRdngPJVeNg7MLVCILOgtrwdZfKjaMvnP0q1N.03fMjzwONWgUsquha3eztDm9kiVcuNUaq5I.DJWa1gI40PrEICOgKVlSrNKfZijdwS7KQxb0tNXhVYMO7HOwpFZ1cPutJasI9gk2qTvD3dJhknfX1lwCNMjavaAhR0QE4wdpMFIOLn6rb_1cwOUk.gLYeE1AQik9Ch.RUjS9iGmacriamhwzJlRmG13du2_4ps8VNP3azKo2pI1z0TLS3nXAMxyl.18TwBTnosVJjldQCFQDsu321K11V5Pg0svAakv7V9cU6OZf4eAwfl7jzqzHnOK4_Rz1xwcfyD9YSxzV.exoOGqoe3Jgvw35.Sw7BjWBPTjyroPX0KrasaWztNKOFbuLp6d4BmO5Z1oSr1Vku51IjXthKCIVmXwFKO_7cTNnynurGZQUCjW8m0GHH2_7cz09t7eL8w577NZszO2fxBmbCipur6GA1Yx_UHZ9vvJTCV2tK2sD.dKAjoU50Ae8W7t2U.lnhij5HM9K57bTKcsfZvusQqTYQQmuWsh.f23CLiQBaYLJqQZ0hjDCETBoZwRRHthBHrgwwiR6SfQ3HarzHRZFw0duLRd46yWKSGaSiwNJ0s7OMBJvvGSjqq3.J_mRnTbovlOdVgWUB_7j_o_N9__P5R4x6gOoqAWx6rhnK1.5kXRnM_DtKPBkvGrpt8wmX3X.Qpiy4j7Stx6dc5teLVI2VwD7f6xDAQGBE_acWfOgvCtBl9hg0YXWK.rFB3fr_uR8ibSIcXgsOVJc2Q3XhdZ0_ZqJUJpHq5qwC68__frrRKMLQhstCZ.KfZDZ.RlyfW6xeaNabqYZxShyVDm7G95wggmQVjYObt0sNiUpne2tfmdHx9v66DKK7_1zurpk8lVllsjzvjyyQJfz3.pYe2jiRwnSIBSzB1YibqLMSpH1FMeB3Vm1OgRMMjnRisMjdwoKc42bqnw4YZQBJctFhRhLph_j3zKqs5nCdplmzHCeCpAap49rz_9dKcqcwxLnqVXoX3JPU3jM5p2AyPuDk6KXKw6NFcU1i_dRCAaF_H0MjoZKS5Og2zmmvo.HDA2vPH_gsHdUrM3gphaT_ykb1hnLWidYQwiprXHxKJw_QRLDh81kU7I0Crt95dGMJCPFpHxaQI56urnNuSHXOspr1csLfPfZnlcc6vZbcCsl0lErVksSrcpUzkyWMImcRiKygMNMG.E519BcYtzckNLV8I7fc5TDDziNj8sXy4uCF6MhLJK5abyR9n6",mdrd: "jRTJpKmT9oBigbJgfhpStJ4ccdvc.lNNqHJ1bU9yW8s-1739399053-1.2.1.1-80aN7iGRLlorwI1is9vHiBt4fn.MaY2Qb_lDwUFHbbd6KlFo7jfNEV14RSJrzl0hNPW97xySuLzt5y3RaDCVg1wQSdNdaTfwPEExXFpqaELzRo.Ia0zVWJKaCm1vjXomxErVbUz66pg8blAJeYNkrPgqHh7KDGE5LDbS6T2hhTcg0Ye_XmvgZY.7UpG2JJiqt8ihAf0ndPj3vdK_QL.sSRO9bwh2O7YvTAeOwHR46GOm9_.BNRRU8eGIr0HAe9yZ3fIMiDHQCLGX4CPwvWhwW6N460uzUY3PzVn5z37sNNbChOMf2hgCAzwtosnQA65oGrOB0jLgykZD0mYbInw0qR1ui6Iu.qtGjfgFDT6QuwG8ff1mmx9_etVDpS8q2TH.07cnJX8qWTtDqDgOWk7RDvNE4c7Tullf1rHv_g8pnVQtiuT6ODF665YG75XkMuG7L1JFtPfpnNZYoDx06vHvy8SxGIJWjxHX11Zed8i5bGcJ51xvsN_8yKJzaTK7q1iLyNPomUa3SAvrvwKcFVFf6usrslMpFsJT..3Coggnwzqlg422hQrksHKnIQtbotJOb9eO4ar9GF7r96_8IXST0hIOne4N9zzTm_8_Rlx46836xZcEluVnbszZQNn4VNUkMQwLQpAK2GE5agoKNTzKJQKsoyvB.YjFcjb0PxNZ3LTeDXBee9z2_Gz7wX526IGqHuumZh9.l_uTFKi3BxQu29_NnZo0OoV8Dt7YWH6aF_SQf8CMyqDYsdpFnf6dzLor2bAK.VfwD5uQv7unGNAoQxEEI5nAP1d51WmXGS0ykcaJRX0X8m9ZlykENqEgQNyFUu37AMfY6C4.3pfS98YLy12UkNh77FPtoBVyP9spsSWP.crNhNHyrF2o7BGUcdF2U5U5O2BadIhgzqZHDyDoOjDCnqiSnnopDEtCnpmUMVb0ZpAvJxvwOJ2qudycLiUF5yJNfh6YFhnIv9gVozSCYervsGlcGfiM0b2TL6VWahVTOiqvmET7KtC4OwqVXigXxL1S.Vp3rXsGKBNDbBVFxfp6DcGf6n2GsAxptGXXI3aWoBtTVbK2gCuHZxMqopGKPLQbBAT8IBJic5FHvMV42edwiJ3JPH.h5unAXWd9sLRfiJCShyjVzW6ge6HLIy2ky4.XVWh4WBUZSM14XIrJhznwcC.M1CvnQC_aeGxuzA_OzTxALLbVHBm.ynHHCR.O_GPWc_xJsI_zExP2Ylu.GkRSvQwhXtmKd9FDC6x1BaovuOt8V2ExSqsD2Ylz47O0JjQxr6_G4yutMor.P64nOy3kksD1gD7lEz.y3I4fHLE421MvyAYPgnKBwQeiwkPhy.R.bDmQlNIPsrQEYlTvzksxKmYpkQ4klJ9SQfnHRZETD0_2VudbrG9sIr.HUa60213oYY1ZrZPECD3Aw2xiHput0NV9FX1Pj2TyYAhfio9XZHIjgzYHkwbAbOrmFkpmdE7_K2uFf7ho.0PppYhEIzIKXbBCxuNgPlKtORYX40f6KiOeM9p_xhUqE4BKdWmnkytbbftz0SbFu3JtRMLObQaxYNltC0kWpKEn01zkyZTD1mpl5m9mv_Z3QksMlNptFJ77vOyIAoHH576PZG_sP6.sQnn.YKdLxxafCGPCOOOOBh7MsGOtpDqdfaYpvRjbZTsBkRMbmM2GDjv2Miio.EBL9.BWD2o7GEWRKEIXGdnspYPKYmpFrgFwDA5QmUPnm0cGWcjEy29fFMHqJnCDr6GDF68Yce4t37RCVfFXJKhd9m9J2VKNeO64SpgtCCM5ZDkqiJMlShGL9CwEB1G_qQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910ffcd66e013ae7';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\/5928376401?__cf_chl_rt_tk=wQ9jQJgninIeNnNF.W4dgPEed2_igEtYF_Lbr1JIFnk-1739399053-1.0.1.1-1cmHHzzz12UkypVCp4LGPcXHi7jxw5HbmylQszDeDnU" + 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