for Atom and RSS and KML
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.
<!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-affranzer.mit-edu.top",cType: 'managed',cRay: '90f7bafbaa62f276',cH: 'Qhk9vhptu7Ra3fV2n1EzMEIlWC.to7tFsTG9FCZCk8g-1739144698-1.2.1.1-6uzRexVRccQwpxHDqlFK_.lrJCV.zU85Yab29CBRc1U4r_n2DkQZse4oXe.wQHvf',cUPMDTk: "\/post\/6095213874?__cf_chl_tk=Z9d8JBcFTYZFSHghqfHlVBkdxzAKOOqxzdVMoG_uzCI-1739144698-1.0.1.1-_QFjEP1kgAOaXQ8ZJR_KS44P0oUKXPHE_AmqK0CViqY",cFPWv: 'g',cITimeS: '1739144698',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6095213874?__cf_chl_f_tk=Z9d8JBcFTYZFSHghqfHlVBkdxzAKOOqxzdVMoG_uzCI-1739144698-1.0.1.1-_QFjEP1kgAOaXQ8ZJR_KS44P0oUKXPHE_AmqK0CViqY",md: "OetGC7HEg4Vh4mLqQ.55_StF_h7_6jPsttYw02PxNIs-1739144698-1.2.1.1-sFYOlwkvC.3oZ__nPDbV2vRyANPwzA2bL6uynmZGRs2CdQqrDq9rwQSTjUV5KNJbGNJyukRLksPpEVPzARW4Kxj3_LIhtrIU0u6FM5lTI2IUGxGUAKqGhGz7q2kVRkrfrbOHQ1_u7E7q_4jBx0YOpG.zECVexCMSD8DBl.TmFsgU_pEWnYHOG17eA6AncdQQolvU3n78qiUqDPv2p3XOhP4xEJca_5H9ycgpd455.eWyZ0eqNmEwO4y_rRPCKKiKZBWZKzr1WCOMCFl5v5_0ah2zWNfWZly.zMPsITPKDyQfXcAyF8a52n16wGV42e.H.OUejsV9oZdOxvOM7J1JY.GGS2D.34A_kOEpwK.6jfNHDgQi2lW5HiQMQM8d.qoIAt_gbU2ag8JYWUS88dh4DM.vpCS1BNeBXHVd_qRLtVH.aixupX_ziscce8d8zCpTOjAbQHGqx.XsyVMAeRoybbAczv50r2KGrrptDQbGScHJpGOeSylEm.q1qLWJl4cCTdwgUaxZ8tiEkwTzByQQ2n2T.aSWK9poJFzSGDIsC5UVWKoo6rWMtAOTkrm_LIIIeLd7BVF.GMQ1llOMvyaq_QUuITVPQSvZ3vZ37AV6Daaj4K1F0V1zLKFBd36KfMZp00LrBbAzYiNC0_zg4Fec0BzngETML2OjnDDFJO5mwj1viykRs4qm3StzakNjxtIkxDSP5fft1ngXGOAzBHPFLd.02PmqIDyoQiWNoVtWhQBd3w.QKBb6Q3v94toaZb6_1uk2wnPwFjLGOdzld.gugGIIGeRD8OkPu8lzDlqzGl6upqzf.IsGIK3lM7scJlIqAVMbfp4qCbZTn94ayHfVxuqBCAqjUHL30HbhL1v8QSVXR_DBs75HXaZQdiVbPq4n_p_z_paP4Y9pJ6wlGB4y6O6uH_Il8e5uY4.aVJOO3Ejqr.8pAyC7GH3FPUd3kGrAl984HhiLP7TWByoe9hGw.SIH39gw3RJQuYiOFatYYd7aCA2HamL4wVrFHgOh3rdgZf.QiIBcL85JoEuQwl8l4NlqN6iPzvTfJqjEkcJ31Hyh_tDaaVknjm_mlnaTiogMnUX8nR7SuD4hUI4osJx0n.PMuxvDzljyrkJk32NnxM1a6YnCdgE9zHTFq.qfRmmH4YIBRg_1adh7eipMkJ66GEawLQs.xZ.VraAcdwwr_3H.fVSIT0SNzJvKUjZYhR9VuhToSmoOII2y8iz.12Inn_zL60lngOJHymBWWtYM3ctPwP.tzx3Yi8dKO3X9W.1P2anYoJlHW54pWEKLm.PytB3BOE2E69reyNhnRuG9wS6eDHU6OlGal9RpSH460FqrKDdDpERijndtQP2k1PsMUaVqD_r.ANLWvc7Rh9IDJCXclOQuDtwNu26nl1bnnWPTcGSdo_dFrEP15vXUriBDzf4P5g06Zj11x6wecerpMnuptS3oaxLp_LlgdkUAlg_Sr9ADEc8z8cR4OyOkhH2idX_NjDV30I0Kmrh.ohxof1GhuhjO_4bRXChr47fHvtfR3pZugZCzTL6AMyW6WiSr5keaKLQDdFLerbbHPKa3hjzpfnW258U_IJ3WAEa3BKVedTmJn4RfBOWuRH.mFuS_NR04_RoJSsuQeg5xFuHhJOGtW7kKdthHWc0pN8FWKvMoIswhU1TSQMpNB3qzGU.mRyJ0Ptnj78LOeNLZ9YhJYISoohAXRz8oTHmnORZNGNI6g.fzX8C8tXiXZFiToP3Irj.i.ocdp19K94EP5MYWmxhU8NQo2AzqDSAyq8xZjvwAcS_aWN28.3w8Q_fnMplGMRDRcwIUaQBnGOQHz94nzb8q93Txqh9XSRfOqeaNJA1jGFbS.lmErA5C8o5M_v46yJxXF_fCtPw8Qs_jlm1LEy5xKetQ0C9psngF300bnCYA7Onh4R6wAelHlYqpzBwsJE1Z10iIauWGhFd.P1gZHscwo5zPeSlGeX6.v7t8Vd.2sk_5ecS4z2lJ9W8rvWuurj5FOuycPNBqKfRJ0S5IZu3DBqYEBX8sguLr40jVl50fcNZUxi5t_deqx58QXYWw.XbeJCbNm8TABCSTxBX_4sfFa0eEU1fXp8Mp5GwbaSLoJNYGRRm4h63VxxTGzSX70vduzPZLRKRaC1uhkN0BsVlck6ky_Urx2iOyUPf61J4YDxlSoKXJCbWIo.fsex98i9xDm8pXrXLRb6LGv0U754ghk6LjXzpMpKpuR3xYZBv8",mdrd: "YZOruFcN4K0nIFKLlS1vnVeJKD23Oubvj0OHdjyD3bg-1739144698-1.2.1.1-cHdt3XwTbo7nGMIBYo6ymZzDkb6nVqgDPUDKfJRDTwN6knMARsnePptF9gBYs.fUxVYVgr.1c8K45Fj00ZMT.fllvbX2QeGB3Ic0as0y6N_dkFjoAERjruOe03UnHSytK1hRxWOVP9sM5uzkHfS5zixPkaFtR7uz.m9m2DGzUdu.HWZHS0i7Bz2QS9vYOoQGcEq9sCsRrMp.hE_4XbNSSEfWlpzQEQM68OaeHRLisf7_G_9l.5mZ7AfG23pvXoCWkAvvTBArzWUTGM_5e2AlU7Hnev1S_Yw1.lJ9MAJipvaOEz.2CzX8_s9jkqZbyu2aK0nm9B5OXEoXUoyeqfQ2T4e18VtvUSiJHEDqKbtABlCeajpMnC7.ld9CLDqJu_mQrNkKF_c8R.ve8DfRD1gwuA8rcjiDM7fpC0SnvsSYqwFaEJjg0XoKnJ83C7m7j0hqOxqmyg14Pq6Gum0Nd1cBfIq653OybCpLpr9IOQnvQIucc3pxqZeosksP9M_qgCT3Qpcz8OW83p8eY_k1grEBdKVnAg5RqRX.sAPQwy8bzsKij3mhQhTHKDRAjBLMvJjF4VRSDe6Xp2jdIEdcPFnFzieegzLL1p7IK1iIBjxGFRg9vvr7IBqPTXcPrPOaeaidV9g59Zn1R3S8fNhzx2HiujlEWVzwGBhWfrXtW7XefB3xLqWOtv82.CdjbJuL2h9mlK51JzBsn8szpvYTcqh6CtWuXJPMOc1TjiESfs_qB42NJYjDgAWhxlyjqhf1rc.gCNdFwPtJ__nnU4GY.ZaPTBwLfUK9hYVUdh95fdwNIFprh6r7AYfqGnJlpJ8nYgOY.OAWUH5g074WAUdcGjJXYNFTiC9a1xhf94PV6yT9M1R4QmM.RJJz7CxqVnT1cWh4jfoqcRFZqEbYvv6nfWRBUFDaGn2q56O.iNBEF21SVgVDubjZvioG4FNPRKEF8aqPuDH36glJhshcpbDdwPiTVwyv_W1T_WjmtiGzDD1RX6ln1ZL_vFUkTnk1RLYgLfM6n7nF.h0ypOxV3bEwlzj9vnHAwDjglzOpFzqH91XfgyNY5_KibLW100yO0j9s13NlD1G46KVRSyhk0R_76OYWO7npN0jz7JRK40ua9zFTSSO3OfnA9FzWAT17ckc.J2ewfevsenZtBdndDYJzcjpsSFthav6hoPkcqjHuArqp0TDa4QucwUyaocPojS4Slo4aZJGqsLoOuedpnRVVDO6t5IayBzeVCnsrupqAdLxsaEsR8mQtO8dYxwFVTB8se9HanFIQHeoIukhvv6.s93z.nuequvYG8ovuweJ3YiXTEKUvpzEkYOF_48ShBrQTToCeUke3xKeYH0UuT4Rf1qlb3aVPqMH8ACMbWYWy1LdWxgFW4n8glIdgxsfYeaSwr7.dw5tjewLD_kBsOLDokmVhX97K5jiNqnQWQFrbWRw9ZgV5m3ZCh06VhrNE3qLSKm_rKhJUWe.pGSAGP5ve56ehS3mm0jCx2QluJxbZEljzr.bjM8R3CNfUgFUo2mdid2poWbXyvWFHOt.YgvZ89ySmL2FBdtAU7BvnoBeQOFbF3GoqlELnMJjMviqOKUwiwDq87umkTQoeabpz_xWGQg92_YOkNOHSxSH05J8ar4vu1iyZLNl1hvtWroRl0Cwt5HdOe6PtljsDabNP23gAgUMkdnGrib7CVtwxdzqUlI_KVXWgC7XxoyGJPYYIMwkUBa3qNuLeX.bnL6WGDBL2fIZEUOQOOv38rwB5xGMmZdQX3.CLQOo5eqPuOq1dFgx5Pvyn.9Txc0y_Zt91SPQcDpUrHQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7bafbaa62f276';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\/6095213874?__cf_chl_rt_tk=Z9d8JBcFTYZFSHghqfHlVBkdxzAKOOqxzdVMoG_uzCI-1739144698-1.0.1.1-_QFjEP1kgAOaXQ8ZJR_KS44P0oUKXPHE_AmqK0CViqY" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Home · About · News · Docs · Terms
