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-721637297576.mit-edu.top",cType: 'managed',cRay: '90f2379bcbc8d6ec',cH: 'b5mgvU0bD33KlZVEIdI1tpc8KT24gXVuJ3IZnoyWtJg-1739086888-1.2.1.1-.ZaduQYMkgs451n1BU2of1CpbodG2LQtzstpps0Y_YsKsrL3.Vu9XFJCl3aKkMGt',cUPMDTk: "\/post\/6017839245?__cf_chl_tk=JEPtNVDNS5rRGmqCiv1ta4hcXLuyhRt.LCFfR2wU68o-1739086888-1.0.1.1-S23vEUIql63G8oxavy6hyVJRMosXwUAfQJ8tS7cL0tw",cFPWv: 'g',cITimeS: '1739086888',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6017839245?__cf_chl_f_tk=JEPtNVDNS5rRGmqCiv1ta4hcXLuyhRt.LCFfR2wU68o-1739086888-1.0.1.1-S23vEUIql63G8oxavy6hyVJRMosXwUAfQJ8tS7cL0tw",md: "yhCs32E0JYFqSxsUe1pl_htSOlaokjSzEdUqcqp3FkQ-1739086888-1.2.1.1-F._bl_oxVFBAsBRyu5gIE.NwWRsmO1ebwrEEEwjwSuNNLbGIxccO2TZEhJP0yZqDEdky8TL6ioxEojIHqJJAQKAfbPHON6WoruuKnl2amr4_bn91Zjr23v8DFB1BaUOzi76GSsJYbcnraWeZxCbgTXgL_wXp5HjeqxYmVJdufDDj.4sy7tuohq7EIRaFzOfnQVQ_kGCJy4DYN40XNlLUWryAB2o014Oj5wuNWJ6sWXWfJOzA8tHb_r6SSBUPsQDwi7Fe9ce428PrqX3fHqFZtvP_mUX2YpfFRDYPWcar2iOK8091.tSLokGt9_PaQmt6s_OikvYVTdIUILwzgIoYseAHYjXEZI8HxJ0f2vefZFZK9V_4YyRTJ7Segfk71D2VN.UsNQ9H.YTn5AWY2ysmRc403hmItBZmebXCIeCO5AygCrmRCDrWxP1KDiDkmUrcuwbLtSk2a1cULh9i_7SJblxaz_OrBX6auq507jvKVXGXDsjlO2AQ82HEntdjx6zXjFv248aMq63IKyRX2TteVJ8Ap11r_TDkCa3SbKZzgdQx7u9dIyz5KBzzs2twxPYFWB11sdlP66v00lImtzl0Enyh8G0VJfn2TbJE..fWcRkPulMKE1yU21vjGYWpJJd42CxCNVCdCUo80looZ0a4pwLsLyYNCycQKrSAYjmTOGXF3Bt3tOosG_3IYvaA8zpUJ77JFq0MJ1N2g9ztUfpWA67Q5is_BIdgla33mnw59ksXuWQxJ_iWR9ugyZFIk0yC8ijdrEs_i7IYOSYJJAhrNyIyF0CWfVZirLYsaEqDQ4Jflp6Lfa26VwXFDQ4aJRPQ_g3ADmpsucpovU0k3yj4O9lP2a4oJScTnCS.epmVrrVI3g1jnDxBBDf6Eyt8Cv_Y1URo0YQxyoGVy7SnkVazq6xXbvQJ8XE7R8yaS_r7sMnm0YQEVsJxLBSiKXLz_Jn4eRqk2ETapP5RlGJehBA0w_r4JGtOhRbtrNkdsUZDD_DHpHlwDIfGJdZC4AYb1ffcVjj7F71bnkUEP_XEbhCPd8GLYAJpNBe0NwL_OnHFPpS8jT2vvTjARm0aAIBhVd_5yvPzLQLvmJl4r0EGFKD1U3ZKMfDpKHISfFZx9rs5tfy.IxS.xb4T7xnrjesrpUzsvwawGw2bIdAhwyxr8niga27rjJdMEpmnaIEGI6C8XcWPHnY7obmg2E4vtSrBVKu0P3y6Q.5Jflij3uIjMpUmf.DGEtz9elVFTYq3dB_Sr8fObWJ2OxGrFU.lmrORgVwi0dw45G5fB__YpdYNynPnEoMYk7RFmIh_ASHTKRJq3TjL2DxeH.Pc_ucAU4ZroPByPv82S57jt7IpATerUB5sOj8yveVcMhNJZl8zZMwKDRdfZ5RjH4ADpc14c7_LYEXw2G7Or8f84KW_.RM.07Hgy8tXhbuqxgXhP8wdAqMVuWP58ajkNJqE3l5ud8cGF3NS.mMQc2BOp0yGcAjspoTTgVc2KtWDeGu08T962i0t4T26bd.qDSpKnd.9rCaHjH1aGzzRT7gM8LRKB9vYiFA49eiY16f_.oyKhpCI6zTVObQwDC.tpNrgO5HYpRo9DwADrp5fSe4HIUmaZYTYhCl3H3QqlT4Kt_QHogmjzDAclJuTwge3Z1.T_zLH23m6IwbCZztqFJmeVaiqjRyxIHzDg6wJi9aDMnZqqnCKQAiomcvpTQu1OOP2ixgTZ8Grp1EnfuLTlatYjkUR3I5FAcFZ7NMNdgiOv6w5bisI4qKkj.FXJ4v72Nkpc5cuHDg9zIoetrTQD3omR7ibJCwxQsoBOYwHaMfiWqpS7pUelG_mfN4ge57Q0yCzHhBCidPtWa2b_JkIq56tTmnnT_LQw02bP2tsqf2AdivG.nrzY4IvT3mePrILRC_4ReFPmvvr8tiBOtUZXjPOBdFre_ZZXJN2zkMVQTYUTDwjdiOIY32hu0AvKGx56mnSHpqHacTl8FDK0uDnfgjVW.TwKN_nWe9XyNIyyo5j_EI6EvJuz2Zvpqd1YJlFwcQZ1P2PSjKP.wenufDfPbP6ypH9oW6SyjuqbUwYtrvqi36V1fAUWRzv_YEwvP2j3WGtO.EKpdBnZks0ERSQDyFTV52yYJPx0kNNrjAAOT7N9SleDVUyMX2ytB55_iSmGi.8PK56Xvx.8stgTPGU0rSZKlfPhc7BvKqurTLQa8vwgcqzmsPGxIXyDSt0aN8Yc05a6fOZEpnKgyFm",mdrd: "ChMHCqnq40y8CvwqgKgU3POwZOFOD_GP5gylz2jdBLM-1739086888-1.2.1.1-HCEi6XRbXHViRD1Vog1.rVca4tI4ALW4gT3__lOSE4Y5kMRm5ZQrOuxVe3EGjVJL0O8ej1L_rsVAj_Xy3RRzCbCYzNP7eCH9tgyOW6YSXC2akh6tQFIa_jW9t4wMhS0eAZjybAd0rsD_cwIbyW7LuKfFxtN11nH8MT7.m4n0XfbEp3oRN0Nt.qBUYXrAHgBe_C6FQ8avGXQBsQIH2hSgEda5Z8yJXZChOt6QlU9YO9Da0HvoAR74InPhQH_uAXpYoFd1_m0osMdj1tGQ_t2ShHQIqKyL3gCJl705MTAQzOGq4TWsl1WQVaD93yMf7qpF9WMlzPn4J0tXcnmYOpbgSECTNemAaUWbECBntfsmLO4qVVodTtsP1smUB.yCzBgA3nA4gprD4QPILSNci2F5UaXlLuOOLSEvc7NBotUYzoerTh5d2BQuLlIfu7dMNDX_dzWuDbfsAKql7jrtuanAr2fiaOR2K3lwa8GTw3ViALC6BLaqgPBH__u5hOkTXwRr8y3EagPmzFyBVH_4W3n9dOVn_xRMdq3fTebUpgDQjvxCcx0hqQpzWw69E9OHZk9N5F6Wk5I.CjKd3G4RaHAI3FcGZAl4fWT06E6wCkv_yXlnKYH7YiIuP3IShQxE9WyYEgu_lP6QMUuPRyQzY1PWNGWQjvE_kP7796uSCFP7Kp.XRFxMcA.TXBJKWDYt2HW3IZQp.gYAXhFWx6evKAgkL2SHmAtt78j7_La.PIhgBBOT.YYA5LzOUn4e55oqMn87uKhGxz7iqdJNLjht7Z62RiACzpYrUdODRlZ.OOT.PCNH6Y6dGaS9z2tkJ0shpA79AHT3DcUOeugxRdxmzz9rZKWpUnBVUULUrD4KhmlEZdMfUJfgzJxvETGEsZ4T4WEkfP4fF7O2I4r7V1GmQq9HqwCHfM3DgSlmWg28GI81QbQ.1kEfAZN3IFEkfCZ61MKafd6SYwDBCTBYysZmBzI1Etl0HnIOtcMA4aCThOpj54umU81RTx_rEmAd1te9XSqDL0ypokY9UbovomA4and9olKQul4ftvNyuczlKkKJxhG_vimSDm3.Dz5ufIgWvgDf4E7p9Ddxj7B2HdPnFJ2aLQZ2mWu6zRP5rOTLHK2cKEk2c1belP_6g0HmmCAZvbcYZCPuKqNvawHygzN0IVObyBDr3Jsn.b8CUJ_SU3FeCQ4zeJKkfqo_6mEmkJ_cTiYFHrQf88scaoR.Ifgqaha7iAVmkb5WYV8Elh6YfGd4XqrhXezJ650ggD6vUmT5jgOWLZK4NpZCfn3SaGkIMKuZOt6gUaxJYfFuOsMJWDnbB98OgMOKOlbNXQWsWNvR0mHixmEcXBRl.xYCaQoGbaqQhhdc1t9rEhmaDX9fTbdRtL8YBmthQtndVM28a0ACEnqYBuk7T9_dobiwUBrJ6oVn63jSfyZtTAikkHoWJaPy83dAFk6uOfgbXCDVG9NmIXEoIlwtsk8MBC5JSeifzO2L1Liddj3QEL0N24IGKfbqPOIjqjqBDaUPjUz8I09vFeyjTi5SQ.xHujv6QWWp4oB0TWO_hGVRcFWLmygGE8ECGxLzrhKLpni0z.or7U.o9MJImg9QVfJsL1brr1zY9xgd9d762boxKc9yq6isfEMoYkfBwRsQYqS1Blwv4425sKhNtDQytvYnjyeG8L9vkxX.aPmL8WzwdIlzMZHDWrGXi8kJ4dqIjJ.Vty04nPXXK9qnjpGgbJFUbWOPw9sdrO9rn7GWJCdeaOBzKBq69g6JHg09.IpYgjZzUymkk6ro2owDoBiIUxs8FH1dW2QaCUJYDyx884_sNUsHTuGRlTPqSMk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2379bcbc8d6ec';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\/6017839245?__cf_chl_rt_tk=JEPtNVDNS5rRGmqCiv1ta4hcXLuyhRt.LCFfR2wU68o-1739086888-1.0.1.1-S23vEUIql63G8oxavy6hyVJRMosXwUAfQJ8tS7cL0tw" + 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