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-062753058183.mit-edu.top/post/3971086425

  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-062753058183.mit-edu.top",cType: 'managed',cRay: '9107accec89aef61',cH: 'MZllFrMJI3Mft.aVeMvgzyTKER_.WW2AisNqNj8vyS8-1739311889-1.2.1.1-Sn9sBp6cUcP.T5yzZCOXD_ytJ4WOnrmtAvOQz7sPMRX6WxKJPogF4NN4IhzbV6kQ',cUPMDTk: "\/post\/3971086425?__cf_chl_tk=dCdLda91LwcjZLvIszxO4iOeUARtkOIiL9MVOm97lS0-1739311889-1.0.1.1-SbUQ_3gv.DnUiA2R3K3.sKb5ZxpymwdxoLYfz0cEn2c",cFPWv: 'g',cITimeS: '1739311889',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3971086425?__cf_chl_f_tk=dCdLda91LwcjZLvIszxO4iOeUARtkOIiL9MVOm97lS0-1739311889-1.0.1.1-SbUQ_3gv.DnUiA2R3K3.sKb5ZxpymwdxoLYfz0cEn2c",md: "X4s6ZBcni6kX30ryzVqnJCsG6LtHtA21kstNCdu8KGo-1739311889-1.2.1.1-dDm8H5NWGFwBKzO19iLHLj5BYqbvBP37J.pmtHTwHBgTnOHYnuZPlpp3utxPd_ovqwa_LCayMGHgi98Kt0W7wx89RIr00FfNiQHN7TGD2SSIA_z2.kc6tnGfU4frrv60Jq8_yVVxrwKKHp_ODjYBHpRs3OIEHFiRQk7mg6F2vcy7tbgL452xObYS_cZAas7Cq.SoUpWq7s0InMEXzNosU440MUQtRMMVw0kF0aP.9tdbWCo_J3_ngsOADJ_4zUv.jsSVBV0EIfkQ2mV8c7nydsFujjuNYvfo6i5dUGnHGjjrslI4JdOYtka0hzZjuP9rJfGlaCI5Pu1f4RbMeIdeHdu56fTegWL6aFlg7mRaD6iawrbbmysNWUnyhMgWVTHRewNgSfJC1MMbcrCbf22Tu1wD_JByV399u2LaB1Oyt14tugdMLldfVrfKGXdPFzMrGnLXkCKTv19Zj0YDMxbXCR5xf94vWL9tI8SUkILvL0DNOltqoh5KG8RVj_kxgn8YD9p_TPHUR5GhII8Qk33AZicKHMx3pRPJkhQNfKYZPw7NEQf_4gOmRQ0jSkaQ0jmgYVLyfSL8QvFKuwRrvXkNKV0MY59Q7DBuLeJrs8zfnbq40p7NMC.p3NSIS_xIKD3cQCCo53D9TlCDc2LMShOYW7pox2mC5M84bl4DYEDI3FLnyCjKepDzwu9Bxez9fSPDQVUAfGSLgMwnnMTkmsU3HfKQ5KchAoNu2OhI3bbF.OQZiI7WNMStrU.G8hPeeZlIf4x2tAb3UAHQ5OFTg.s_RtIT0WjeBua89N7gKNiTf1kLNAys_gmC2sce7n57RDXWz2ox1SqEvRmnhwko8lF2pU_c5Qw.oLVb7eMoxMaRAfXA5DOekzuzcVc1UUkgFVmrWNHzj3PfSloMkvULfgsuX.FKIQZfqNBH8mSwtmt2U0YhQMVc9fn9Y1h5k8iJtNcxO9r5dQQWlNPQ79VXCY85PFZ89Ef4pV0wrk3KnF6uk9W0SPWulmwagQ95xY6B2G0Pz9BqPUGxlVvuhHnJ209eyeSzKiXo1jIDLcILdDu_2QeatWBrMRwVAJ1t1ueX_oy5R7f4eOKbUoMutMukLNXFkQ.XM_SIr132maeXyoS0bQvXU6lQ.wFTf7dlclrCqCkUHFSVL138nDo3GSw.MQ9DL4MiMh218gv2ezDntSb7RerySzNf21tbYv1rchEMpGTKfUt3E_1p1UYTh.386BcZEDLYiTxVwW9zXPPYSOnH8MQ.rahEfXbBzJ1fzdPc_8paooLYtpl3bWd1D952iz9ZDMTEYP_gCZH7oVVJvhn0vDeb8SIoKsLMgej31C.PBPviUvuhovzGUnojonPALMncsLNchCglEDuufFfjAqDqHIZoFUNJg1.xUtuwlibH_chtO2sTOv8JvitdfmVvFD4YbsuwoeWboHPjzAcw3gGF7csgSPfMcoPICtNtHHeuOwc3W6cP.b5uiRQPueOOTAa9c.QQuHcSzqztOBH0z5uQ25OOpRKd3W1fJ61qoM6Mg0OgQxBwPsFnkCUYU2Ot6g7D4eQ1weqmtC5ep3U8b9zIdFY.59eCpk_e6nuIE6WqEzpiRWuoLZKrZFqY3zsuSpUjGC27o8U4QslszI0.yHUtWYulFsmcHWEjFXRab61ROf_nsfoDn1PxImanM_gGbwl61OxA8ITuUoqIn0GjW0H6FTUhpq8svQmZ9uR6OswR97M.pq87l408hEJGumQ4W0RAOwmB8JoVXgVzAn6QAm.zTHjW3_iw6XlDw5o34REUNjLb92CBEm3YFpNQn5_gqJYVuRFD8cGDHFgFIoS3JiswTGVBdYw9hoJFb5M5ALFsnxMFhr3BnKerBCr78jSVmr.4TfEXcm4dve5S9Gr8cRauIL5AWmzG6M_eKSTGrg.EHMOQLdy61sDnHvTNCs41JuN7WUFKJg6Uap2knL4HouJzMKo56rQOBxjAjsQIxtaa51yYs.ut8WCdjfoS88c4F3H.9k9Fn98wsEvq28lFsVog2vMUcsLvgP9XOR97AZqtchfJIkw_gM7vmALsjp2Wtuw0HmT70OmLT6cDu.TkGbW6_S5kBmetpQL4yPWHZ40lyn0DqPuUSdxdmprsuuLWOmSLD5mbQpmlpnVptvZbV7MfSLBSFn3IKoILz6bDgfTM3dxQUD5nH7Q5QDse89t3KZVqS.ORUCxmNweA0Qpae_EFlRN0d0oElZGeHKaOK51QjZWm",mdrd: "mlGT6YsJ5nrsCdvVGHRw1dGwjaIl6OFzJGzPmIZeP8I-1739311889-1.2.1.1-EkyXc9P_1sS.HPdaPke.7KO8WgIeujrcGiM52ezscYqcC.ARRAMyaXzpR_M6LL9kvQobQqGCmpLN2eV_srojN4ydpYr0BmwY3sSHfElbDNYloT_b8Tgw_GCUuSJQlj3m.u8jYAOAOtFJjLtca2KHKqcfd7gs2xK_QCa2CQwpL3zeuKQRj6BdbT1bknsmxDMXD_7lz2cDWjEZi_NMCkk.mnKbUdzcNX1atAq0Jt58upZzaaJK.HiebQPFVsu4Hysg6HV80jm6Y_3UBvXS06nUakBjPc.daYDkTGDlmtzUSUb1RcqxqxdcF414HrNnSA6mE1IhrEr.2X4h0TOb2TfbokFWs4D2hKtxyCSEz6gPhnig_tzXOHJ9.mGZoXRrOyReGOkY1ERFpBVz0.KtXiLjsy3mLYACLecOGIhddJm1RPGO_edLWXZajj8Dgsye51jPO26bW5gB.oaIT7prSLW9wbuWpJpOuO4_3yBIBvGvHQRYkrv21aQsK0zDTuoOtNsyMu_C75R6mvuqV6DinyZ1Vg6qbHg0n36qzNmo_3olo_AoAGWjZQlMfvmmlGHawBozONZgv5TLSxpwLGjKWSs7Pg5_nrYeTMy4d6vSYLwijaaao3sGe98iUYxCJ0Ol_FmIRqUTQt4inrk9b64Hb3b7fY.wA5Ndw9HBiGDPbSys73GFlxmFCYJr5JLkoU0UDrb.W5iRkVOp8M3pFsp783wkIlOK2LYynd6IPzODzlT9.vsGBrakHpg6pDXkIcWrHiy0R6bhYl.vjg2uoSNlSfcZKoo3mST9z1o5CLfqqNbnQHjk2RNUbcxHt5xkUDLFlP9xeFmVZa2jDcHibgojI56vdcjcEWjKDZI.4D6Mm9tPUWtfiP29mqNtQ50CwaNkkT6AYO2YM6h4glG58XwvFUUYBc3po9Ze7Zfxo6HOZ6oHwwSnCH4J7thITLa7o0vKV.M7AxM_xCJNd6CqLDhl_zOqmCob1TpEsxC3MeHM0KNDqtvgdBVYS.YfRI037QYmN9a4ixaQdcoJxtFzW6BcKv9SCDLTO.rA0IF9lw4lJ4tRFmZh8XlcAHQfuZ_mpNY8fDxYkQaMUmlgOzr82quPSS95fPpYNyNclxh_VIxHSx2n8.7C8N.vBkLCCuqZfZoH4Jev6r3jIWnJ87WSl7XEU_KAUwBypXxU4GGVqXZg.OVBfzLLMNH1N5YIPGHmH4NPVKT5TOoZrpwHevlqUt1N9DKlRjrUss2vHqtUkdyKylGfbYr8GBf_EZZ7vVfwzeiucTa5o97m5C2sEzXaNZdnVrPWdEdLL5hqRLpLqJU3a2DkmC_SjN86AZ1dV2qlI8IAlNtM.8dzaACVeY7BkNVChS0Cz3O3xIc1GJ4bGsnMzg9z23oFnu_LDBn8lBhEseKG9pfGi1cOvBvGdvWYiqbQh38ZEQt8XkPx2IFfG4gB0d2B8zqZB_11cyPKRRxX.Nx8cAnfi7R6GykpE5.zXtwSj_DWJV_ycyXt_DzEYzqM9.0HY0WLl8BTHuFFiGyBPrAOYIZInkjYBUfmEBEW4yGaCL_btaNlH.b06fFGoFM5AyIWPWWz2FpytQ3WjQdB9_sUc9RHWfW7eoIubC9t3kkJykkM.LPhnaAG6F5wt.hcf47N0ilft.DTqdGH8sFI.eHb0GbAXjpICl82.4VAWlXIz2hEKY0F_cO5q0.8BKQwo2ZDwdruaHni3GCbbZMYnEEwf3wSysFdDtbI4a_2FY3DHhMMxcRCOv3CXICdvZcfLtmEhAspEpL5L16EyQCI6HhJ0uAbZ0RnzjpbrYCLK7LqK5JSe5LCH2Fo8HVrRyy8WT1zji8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107accec89aef61';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\/3971086425?__cf_chl_rt_tk=dCdLda91LwcjZLvIszxO4iOeUARtkOIiL9MVOm97lS0-1739311889-1.0.1.1-SbUQ_3gv.DnUiA2R3K3.sKb5ZxpymwdxoLYfz0cEn2c" + 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