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-8610274935.mit-edu.top",cType: 'managed',cRay: '910dad8c6d88068c',cH: '2HKJ7el7xNLqcl2qfaGPcREQyjGD78myt43II5Wj4wg-1739374834-1.2.1.1-88HcgGVMq..Xd4YeZ5DKPeCBFr.mqMiOlIbi6_TChHDnMiGsXgO8AtPNJaAOv9vk',cUPMDTk: "\/post\/8610274935?__cf_chl_tk=YLZ0p3DTaUyv3coX1qzJaB6CWjLVI8nAa1xTttT8Gic-1739374834-1.0.1.1-7g.V2uqFUQGO_tJ1mOcDGHtc9SixVKBwzLwqe9Jibo8",cFPWv: 'b',cITimeS: '1739374834',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8610274935?__cf_chl_f_tk=YLZ0p3DTaUyv3coX1qzJaB6CWjLVI8nAa1xTttT8Gic-1739374834-1.0.1.1-7g.V2uqFUQGO_tJ1mOcDGHtc9SixVKBwzLwqe9Jibo8",md: "iMjZR_Gu8Fo5sgfJfEi83et0s0C0dG1bWKEg.7O4834-1739374834-1.2.1.1-rIyaz5d.MUQVef_CXcyOAzZHdyTyu9RuhYGuqQY2L4yW60fuAAE_2pRGT9TlbaET9vaCXqX8XXFFuX7l92GV0TFqdyUxvWUVl9PhtyD7WEkfkV.hFkRCZkivNN0DTDEQs.HArOw_QtmSr8Jgav9pPB8wegW_Izf6ibA7_0oN2_G9fCsb37kIUWK44bcGg81gZHz.USvnJn6CQ3RRDwCC4kLRcGLc9U4JDv26WtvGkx_3ms_E9j4VPYjU2OaZHaK6exNMyhTRhOcHs.lvsnG353fERm1av5DZzuoQlrz0_CwDviN1E6mzYtMZ76OgSeVJkxcKQgm5afdSz2fTsCkivljyTPCogMxHLvazbpDbJ.x3LgopTC80u2aeX__prONrGQhxe..EpzjFE7uCeBglv0pXjdXmdSzdcns9n4M7q1XZdpXDIwd6MK1jsySZ3yfdjzUegsmPBI3v7LfTPohwPw5fJYPDIMR61Tl41Eq_gcLNbpbqJRd_qB.9poscsGRQ3re7akaqbup2qAlVjf__Zhf70h85_rKb7_0mP8Z0GlV4Itl76tEWeAAu9.14aOsHa2Qs3R9UV0qYUccgC0kJ5nOpQ_CCPWYSAhvAlS7g3oyBnkskRTOYfv.zzBxJWSPOv_2dnl_4WEZvOkVWZRmkPI0N7G8Tsjmgcrl1RPG2U56F.ulQCZXvM49OCVpHUiWYHEOs7rega_AfFj3X0GSR.hUn9SU1T.N5.fH8YsGX707dKiCZ4xd.RSYnw8zrvhvkCy9DkhrbasS8OnkREYH1f2EbT4pAH30UFlKB_dTP2F6SXP44E7YXmgEwyNu7yy78vABhfW2QNWuTkIj7LS3l_r_DbcolJiEIl14LdckoM0jYHz0G5J8aN_6S3DQcohZgGEzp5wSUdMH7LIuu9PHXnnxO1PIA0hT0QPqRvXRhow3.g9RSnNlh817WcqAdpT1uciWWBddpZLzVx._.85LwJSZPTeu_IeDVytT__7YgFaQ0jypwwEBe9LXVmlsyuvyx4nPJP0n_0QN0kpH1wTc4OvbLSmqqtI.GeDeiMCusmWEUkiHZ1mGSzRoCGgpC0eG1L5C8Y4x68spi8em5uTfCHtWyvz6UI6O0I1x2kgy8v3BqzplMR4IfhrXRo0Aqzmo04OTrJsUvfMna.6m9aOCZOqGyMOHfY.K2Bsb7kqrZQ8C7iT5Tu5HvxKTNgM4vBZLaEwhqj4ziWEukbduNY9CpwIeYnWTIpaeYeShSNfE0ocUUBi.7J6WGFGayME63Z0jBYthYbzXnFLRUrmCz3UkQCNY2zp1_LY_n9UTfz6gj8Jbbn6NlnmhGctniNATFpBLrVo181sS5DY9F.EqCfF_9WKuB2DqpoBSwFoAp27jWm.Svz9YhKVjwxv8ubvwjUwum7yuqbUrhmMz1yLTb5Z8wH_5R_HRlNYnLfpZT.7F86S1bG2tU5dCtDMtCms7WxP8COuJMNVpdTCmZRWXSUupOfkq4eG1mnyaixAM8gQe8Gm.SIFNp8EhYHnKWV2pvwW8t4WS5NZR7p9X.zaqb2F9fJbucw_d1FamdE6pavEZTENSwtGRoqVytt0PRP7g_QQmtTdH2YMztpL92wuhUUuTav2NLc7e2AuG8AftnwqglV.61wxFVswL2uHFWx9zJlkgHlHGX5t6FqwTcf5szr6u4bXaXud7TRgrzuu0yZISHjbPVRON.HF1qES6IJhA5xd.kZp85kk6z6oGrewetnmF52Z.agWdxRTDk8HKbAQyYj4n61l2ofgXuB.VNhsoa061pCzCD0IM.Yic4F5brQdEt2gP3nB28bPp2XSopvMyu5RM6gZ2dtiy5M2y4PX35.rkkhp5tImoFrxLWbd_VOXOK6Ngw8rVvro.ep0clclzXbZfr.wpUXbU6dc9fnQD_U6hF4jkX4LLhmpQ51YZGj6clN25eoSyNGnXJqYDLEIB6nWexCrpC8AtlxiPc4QFxhNuR4iPgzWJfIU0GbmCPbsxzPk7vHsHsnyWL8e9xjcBCSENTFHB5AI9i0z9Potct0SP9Any9NbE9Nfn.0i0ISn5prh2bk1GDgvBP6V_SfVvb4PARmumzfsw_Zrqxua9FBXU3hiZa4qeMgQ.Mtas2F.PTTPcQQzWXtTQnypPcBvGiLvJZo_vdjAmWd9gNHV3Zv4l8KjgA2BNg2TuFSLEQXn_RQl8Nq_g9A0sEko6ry0XCchrsG0Tkx4UwrbxxFbTOprpk",mdrd: "BuNpQFfA4C3kbWEAS8xOx7f0nbsvkSjrG1rU8gZLXIM-1739374834-1.2.1.1-n3hZdqtJSDg8Xh0ddqR4rlrNBk7_4LomvN39l2VB_m3mgK.Y6rNVkXNh36Yl8rlDLXXFiQzDWq99ILfYeriOcp9.X_b7Sd31foaESRZvkebk0QFRN1dvFjgBWBBwlbKxROrL8jE14N9eQp6PB0lJYP7KS2B2.KUGbq21VzKwST5V1NKKqJoV.f08Sp.csuJ_5wZ28NGKhscUK.EirmUGsM1hteoBA4vd_x4IHysJdi_2iT4wCBjldB28vpYfgYLoEpW6OMzSAdWzwfeurbAfppZsfFYGzDC1zmxLfqPZ48HWXbjQac41shHYAQzP8bnltno0W2ifboCqRUy4_33Kdv7SPm6.Umbb3VkwNJZXkSmYo3FAn04YDt19lBCpdCcnEQNbeOjcagdrQY6vL.RkPKh8jnx.TsjpxxPvB8V9Db_7Pd1mhiw5U5I9KNKy6n_mI_19y3sgPob3slFoHH5pkosWDLXZccfjKF3RG0Dqfa6u.hoKL4mbnQ.aaF_rg9zW0wJS8xn06oDuQtAJJBOJmRQj9Lm66t689kVdowJN.MwqD779hVwmhTuXN2afFem0JsgMFXfPAKdvM3lfa41sih4CVd2EZuyGd6J.eI.OO.rOMN6nkEyFwrTeu.J8rKyfwPziYV9lTDVN7_MYJiMu.whRTGtq6bGsfALYMXYB5qjl7F2ITOTkDfIhyVDPFJC3nz6sVb_63j4qWuibbMGF7yTYzvnHTVcFXVDAxvPocF26Bo1xaQAGWXxGB4Xhn027SlYIyjYbwSwQETZ06cXiXHg9UZ090snGuNqnNZ62IQy4yWtsj5uc0sngaVDh796fUA9Om1_XItRa9CU50Uf_dAFpz2N99NAPvZV6Z9nf67E128KP2jT5cwCm19GJBDIuAXb_Jqn_Vn10KMjjqZbxfxcBQ00j9_s6RIka5HtvWdjbIqh8fMN0J0jajErE9bO2AqBTCop8.tIfYgzJZEK4iI_HubAINLaULzS_ybuKbCfxCbwt8JwsoaeGYC1yH0p6ULtydXn0ggKkHzBmYIh8.q9sxR9prGaziIOpKSIyI27R0s96jhXJQfAaY76OtqfVYCE8mp.JNINCnVgGWccP9VX0CwvNPujkyTTGmyfCQWvVSjyFZ_7WKTrzZ5cdNHSo1f9FjhwJ3eF2uMrfLjxlNrsMYMwIvOlMYbrCI05GSOYi13N65Bxny84tmpz7qwZfU90FtwbV1ic5bVEehg5.SUBdWkJvkMiKcigMmkoOVaL4mtWfX4Gh6d9d5yrul3mwosXwoF5Sz8L5fnkES3k0hibG1g3sxHn52cizMYBeog3qglXK3rx3cPlpnA_c4Ajq9biJFkbU7EJWabeEGa5jKYNkjovIcHcK6ZjDpsZiH61BwcVUs.Aub3OKAmcogFbnSLedSdlzYhYjLcgPKz.n6flm3l2cOWq7STTW.Ar3lf730AJTdWbSGXYTZsiS2et9BHm.5Rf3FOJg4MKm29YAf044G8uw7BWoLaTxdCrkYUA3If8yevErfxMUzaOWlXQ16OJA5xF1IPiqxUrZjt7ksY7h2_4AQLQEeVXI7VCN4WOzzO4BHXpmoqGEAxHP6VOUdGJaLoEK6.RBxutqLll9mKE50oE7s5jTXsRB2kzHQTIoR7KRPbobRMH1gaWdyc2zi7Th1ONR5pwd202V7HWkvV.5lNKdaCMq6mkjV9aa48XQRVCMwJe7s7BKr7XioTd.12Oowrj3tqZtl7qacZe_WBAkQgz38nT6MdhbkakaAcqO9rjJ0vuwG.JBb_OE3sKf.1KPo_cy2q.FA5JUJmbqsikVkmOLoUoz9SZ4At.pU.w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910dad8c6d88068c';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\/8610274935?__cf_chl_rt_tk=YLZ0p3DTaUyv3coX1qzJaB6CWjLVI8nAa1xTttT8Gic-1739374834-1.0.1.1-7g.V2uqFUQGO_tJ1mOcDGHtc9SixVKBwzLwqe9Jibo8" + 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