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-966447321375.mit-edu.top",cType: 'managed',cRay: '90f3687baee71ff8',cH: 'pS7IquvEI0dT.Gpv41Mbj6C2pKHGKR.Sn7CrdSwa50U-1739099375-1.2.1.1-a0bX43gTCZSfXzfRTaex1HhFIQ.WkbsdNL1NBQi4MlbXnUTW1HCn5Fhkn8H.r6Q_',cUPMDTk: "\/post\/9810473256?__cf_chl_tk=wXk0DnOWGSEbI9XOM2sdo5qvghUsvc7Mf9AvdBI_tJc-1739099375-1.0.1.1-SWSi176cQ2mQqibzA3yp5lh3VXjD6I5Asg2eSGgrwG0",cFPWv: 'g',cITimeS: '1739099375',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9810473256?__cf_chl_f_tk=wXk0DnOWGSEbI9XOM2sdo5qvghUsvc7Mf9AvdBI_tJc-1739099375-1.0.1.1-SWSi176cQ2mQqibzA3yp5lh3VXjD6I5Asg2eSGgrwG0",md: "qy4IgGPECSA.LWTQ5hmw3QeYmpOPxSFelNi3F3m.1_c-1739099375-1.2.1.1-UjbAKEVP0hSxiUC.tUbIhZTwSe7IHPXFSF.hK9jqHkH8UBhcEo8PwJNsVK5dxh.OrRT4qbHyF7_18a2damuZQptuSn9P7XJGqQppmQh274vAkczPo7yE2D1DidNF.uhfs08GKwlIWxYZJ1qYbhU49_Us2P4WSvO4i4gIHQJ7ooN1_ob05zgc2jThSerBqOHUyiBg6cjsAa2vloNIFe.PgjcKimQ.Rrv3IQEhwXIy9FW7t5YSQzfID4.H.5z_IwL3oN2roACXDv6rQGpOsOJSV4dyA0GEBjfq66OqjA0GsbGQVpiJl9T37TkJ5qyYRMotB0DxXJesTSMoHfR9IM8U2BzIXIgLJ4uyT74a8nUzp3rh4txiJrKYfcLZKlvdcKc34OLtaZjB07Trq5N2MCwJ.hQvfwNtGDzaUpwtUfw3g56a8aXfd0Gf.u.tA._4a3VbXlE00vYCW1ev0ShfGjSHWdW9qNF453pK3tKIgntK7mNnGKgj32fHJM730fc9UtgYf2Fpv6Nne1pp_pHbbYvurUnBXjyPG1yIP7V8JUusx0O.jJ_8zvoKbM.ORslvgywUWvakN8MG7n8er4cdjb8Jel679mugldy94Aev7HmwkD_uix8cx_zM621miLTFSMwZcI5dk3_aL7e4tErScS.2d1s9nC8d9Pu08_kJNXJwzWkqiTGSF5qTlLjjf.RVyCK5N8ZoTvdL3FUfu.VZWrCZCiIIAkTiwDA5OxJyfS8lsUxiU1ep4kUtitH1Awo_GSNwtIeFdvmfCmrrslw3Rj9yLogCBfN3daMGo8X9EYMfWfME35Us76quOQO3pgtYjfTvdGPiJVe9JUcwYq2E7vnEf2B1FyX_wAHSF3vFSnaBjVKYeaFaei0LOotoDQ2dyFKZgEwFElsYPpjlvHD_XI32YWFUI6cgzdeVCzttrHtcleUs7ucLlWnZKXLhzYT8vsL_GsBJkFqKafHYoS6mNGbrrXXXHSaY8ROC2FEg5O3HE3BsYRDxEwt6Po34kZHajhvt44e.B34FMVOXvv.15y4T1RbH_ENUqWmThppUTvWjN1AVbcrS6.VxuxA2IkS9Rar94qUvaNwx1mpOe6lEJqtBMYdn4ZKXZNWl3zE4xJavlbPS7lTh11Y8qwtm4T2Mm3SVO98g6jtuWeHswngsCxqqKFpMcskmoQ0x7zy9IWzZSHY2Ew1FzG14GAsE2sEpzWspj4Fr8ksa33351J7K6PblKBfgZh54_93ACIXJMoYoAaojDkKBgv1oeAy1QKs1Dhptgiok_NxV81Ugio.amYe6sC7oRf8q0x0YNzTwRsCqnu2gMp3bTxez5CsoK6C84GIluliBmOxEaTflA4iVHShja1eRb0InuBAamAOpQDK8a.mNwvK831SEo0O7s.F8j3M4afngDyN988cu7Y8DmFiN43v7Gx2W7Nl.upCyepEUWckvdkKcdLp2_yW5WvMCDTgXYoc26N9dc0yNYiUx1C.Ffe8nTZAYbzc36e7Gw3cwvV58bbYKDjxxos8nRTKWdYzfv9clyBuHJqgkTseWb4kKJACJXaTw1RC6fNLwfEm1RUZYs_FF5pkRJD_m3aLhsBCNWx.OzPohFllQzKkLefXpSou4G6HEtcf21XqftTuxAnSesZmacs3QlSwbM..v7hu7RwPybjDE4IMy0Kv0UQsifoPfEJkeshdqJAXs_GKKVOj0xBvhT6UGpFUBKkgm7FNfXsnILunfUfZlCvydDQcMnH0TgwWIE.o0Omh3L1Uz3UV_1wp4Q2Uf5Mw3sJ5_Mo_hUyXvlLzw.UoheHD65uI2wMymDy5iGbzP.iA6M6GR0_rFKfbEJEg.Wveqk7TM13hJgMEsl7vHj7Veo_0bkZXqt5pUuRBw_m2Ua61owPmzZq882S0baoedBXcTi6aB7FQL2u7HQkOuxz35VxZagxsDLZubVPkn.LwoeXmijHs8qKxm8u6LzjLlzqYqEkesgu_wzu4OLZKmfxZxIkEpP1oYJXTeoX4pqqYWRcRqd2KsB5Aqrs4Ybp.cfTpnCzbt_DYPy6oSgTiHq2iMRHH6L1PDRkRFoH0oXOoQCIqOP9drZ3vzryz73bnZvr1AcL3XuWqCq.38Q7VqEYLdGoIRnTDm7m9iqytblCQRwrmD.F74KhS0v8gIonuDC9EgaKHo8gcjmE2cuHgPZzGcQpQWqkPWLoBGLvxnKAM7aDvZVoh7p8VN8ukk7BV_fEzVpxw_pwku",mdrd: "gD_InTRW4YOaD_xjV3VXjekaMMiJs12uAmPY0i6uP4I-1739099375-1.2.1.1-JWUSO52JyjjmOSoNtwlErkDiYSRXj9kwURqe7qd263kuyOU74aueCEVgfLCUHEXAryOPWfZvRVoUNiHhPkYTCuN1adxc76DxMBqWdBJ.lZ8McsCBAsmA4qfT31mto_uhNDcXLmclSior_ONYN1wH7l2tBvP7xwJvSh2l3PJVpfP1ilTrBuV.XAP9OAmiJWcnjR44ezR3jdbk1qfEFkNfi.fO0Xg5KRYNOLLpKEmWIZMYT_R_Ch1E.7OOhpyEH2g74hlmS0Xm656gnRmhSakQWsqp_HJuImRwF5bJrICqB8BX6WDl.nz2S0RT8.pqi_XVfzcJ1j.RG9KhDWabn.QuAHdgmkj_ISCWjdai3Oyjv3A_fT3H7YkOL_l1RwPv6S4BfZcPRtm6J4BBYKxWixwiY.C3xJ3VDPi9W0wXRf6jQ_1O43AAr6qpHkJKZ3llkpjY8xeSHzDlEY75e2TRhLnfPE1E_1HVjwk8fVG3prcy5jHuRC5oIpMSbjMRoovoJmsWI_6uW__7YOE6WAPtnu0Yy81RvkBEcoSsSviBbClQ13lxzSK_OqgatkQPDQLKzEPis9tiOrVlC4_u7WRp8OYnphEmBIDP81OvJdgQuEVbEJi59ubj3QhBShzAEGJMPqaf3gWw1WQRZjQceP7CnDGLiim7bsrtyvu4dOyacjW3TtdFDxw4eHIpFldfrYxwtQGm.AP1vDGynsJm.ElWwr0AttMMlak5YM8m8.qK6T1UeYK43tRGU01wrCRvP79eDawdb2URc_Y8QUUVXaB3hYPOg3lYVVEsUnH.Ot79QrL6MNWiDuSsVMJ9XvsyWlSB.zFdT6zcXfS0YpVasDM7XW6Y9CnFw0Q1P1nSnd.p7JcUH.k1TI9idfhV755PGNUklabbnvtjSb3C.EWNIs0EqQJt1_EIaFFsOdF9GTOLMjm6vwIXtpv06IdSOrYBjuLHFC17_gsKRFVztdOfTY6azyjZuqHlViyvBRwCr1tVs5JA7.HLjw9482wiedR1r2ki.0Rzym3_Aq74ytfht3tk488s7V3Or3DaPgAjDp820SPm_tO4U83j9coXyFgnahFs8cw5j.POrOeh2j9jdOeSILy5JA2hMv2g614VA5WbSqWDkgpupUuCCloKefxOqULm..V9ICzHPZtSxDkw3W4rCRgTVw5utgD.G0OzdPZQZDTm5TVH0u8iA8xdZm63mmeHUZR9gaUfKz5TpiTMGKtLRSJRxbNfsRWnzHvC66XbXJFLCxXBznVw2bFWb0C6rScQT6yw1SN9vboREafUWGVpWpgRUyjLWmPgqqdDKDz4mR8tkoT6WlZaNHU0sl7frCJ5PSn.XfwTJ7m282r8CqjJsUr0d75Ua_HiA3iar_8CJTWtgGlBF6p._.HFR42mAu96OxXYNk2GLE50m603K6musq.dCD0Eu0LVXFf2YFbbDb70tqouA4Mscsd2Ixxc6tSB0.AaredGY7u_QLKGbeeBwvD5.Q0pBKd1rzRhrBaiN.zfiD_TMTXnhB1QHuBvns7RfEExcsVIBHr2oHy7kaEp0ySrYe282jd3rBE9qEJyS1uJWF2e6MpG09weAHOY7IbCVewfcfNbmz08OsxiBIxeSMj7vScmnHQ4oFpuLVhS4dRQNtrqHrjU2xg7ehxgw9IzOHKLKGNo5lspiFH2wDfe5aNius5hGnZZ6WyHcYnklmcS7PV9jiD93BpNqp_pbCxWjhtFQcE9joP9OLiuZF5ntgM6GvFt8FaDg5kTAmMoqJ74IYUgphs09_r4ubKpUgXzJUCdfT48jIGmbHWRsGZJNMIXPGZyc4eNJwF1VDQkdMwtDBs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3687baee71ff8';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\/9810473256?__cf_chl_rt_tk=wXk0DnOWGSEbI9XOM2sdo5qvghUsvc7Mf9AvdBI_tJc-1739099375-1.0.1.1-SWSi176cQ2mQqibzA3yp5lh3VXjD6I5Asg2eSGgrwG0" + 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