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="360"></head><body><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-829598578104.mit-edu.top",cType: 'managed',cRay: '949e2d9ccf54bacc',cH: 'u65Y8jmn3maOW6Dz1HvyjrM0YmLWXpFNgqIQk.HQRsA-1748943093-1.2.1.1-OXPJp.cEQmyzIzgkjDoepJ.LenmwvN.24rKF.AELxc8wruTLfSJH4ccMYycKVE9W',cUPMDTk: "\/post\/0842965713?__cf_chl_tk=ZChAfyaZAqeGGhzQrnOl_.KfXsiJh3.XRM.Q8UQIvoU-1748943093-1.0.1.1-gLUAtCZO3DdKiJJtqdcm7I1pDiNMk.3cyrwU97eto10",cFPWv: 'g',cITimeS: '1748943093',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/0842965713?__cf_chl_f_tk=ZChAfyaZAqeGGhzQrnOl_.KfXsiJh3.XRM.Q8UQIvoU-1748943093-1.0.1.1-gLUAtCZO3DdKiJJtqdcm7I1pDiNMk.3cyrwU97eto10",md: "AP5HJO2oie1UJqX82VVMgPdsiTPrUItt4R5OtDRlDtg-1748943093-1.2.1.1-DvKbg27utObKMrxj2GVxDS_AVK3Rk8gYt88AQzLq1PtDT3s5L.Wp1guXRy16ljNBa.JoIrFgqR__qv8OW5h5peIkKHsVZC14Ku.h7hqMxHXrRdbAVwVI_Bp5kkjDPThWLNAM2G98oUoKjjyUoF.PF2pucorsabNvwg4CPSJ8VOPZ6j_ceRaWicvNojH9XysVtp4pb5WDsVQH3lyDiIuQyvISsOJZbOTSyadNaTgfQ.BdjU6gZITARnABqeRXtdd0imBQVFiEGsnZcWZnQX4H8J3RYTu92u8I892uIpl2xAXDrupe6IaLSZ6I7_KXX_cPfK4NIX9ZsiVxNaKxLMhAcqsoKcvE5MZfQh3ZF8so2URoio_nP3_7L_w3gVQsXm44ePwBEFRqqBAJLbnf7jBWowd2NVzd4_tPnN3cVom0EjT07bSvIO0IHwoWDcTIXrO53SuVmeiCQpkywXNW_ghB0CQe8SV5yeihQhRxGPnomwZPtG2h.qooeCqZnpUyDWgm_5dde0AWvp3arQXDS18buat5cEqjGCXOwsYJWpZVIW01y08wW_0s1YhyJdvCCDqx3XHS5DlJiZpEfprdzeoRRd23fznbaaYe6qQHZyzIZtofSPODcKGMqPwtTJcNDj53OCNIqGRTvCQCmKgcRagkLLbVD0njl93ydx9GypUNyI90CT1Kdes5jJ02FVg5ou6iyKwrzeqjPUjJNkNy3GpdJZk6JotehBxVFTQCzk8DrGsEX8D3s46ud6xsS2abhhNKHrpw9xeUnHY3kibixrFVse7e.iaYI1H3cn.fZxHQuaJvKdRjGUpItL5AuPv3617VponHST.lxL21OUa1VmlRCA",mdrd: "POBdJmcybzdGvhZy39Jx9ivcNOqL_v6GOKtC7Bwl_zk-1748943093-1.2.1.1-RXXXaTSPRWtEp7QnYHSs7cF5X0SA9ddnnHUUAhqbzQVmKwnukFZrPuGor7jmTWmm2q.sS.LXOL9_G0ggj1mr3kTlfgB_2GY4tvVq.3KaQo61931yFawHyiZGJ9cozlhThB1p6lqnET3ZJe8wHTtzZ2DlNR8hAkha02gNFRGxO6NMy7pFQeZcuvo3lkfo9Mwhjv86fTofuuU0lFYVAVO2Vb_1V71QZHpnp9H7oFnfBX.SfhR.umVOTltPmj1gtZz0OAsXNk1TerUD7zeqjfgpVpRof520v3MWhgL6t5XGLu4v8cCWiIhjEmCbjbY1swxRKFI6Be1cM8ArKb3moiVCW9wHFsW12kVDftSnNKkvJCJa.fzIqsS0CF8ikRfVuW5AoTX4qkGORfl6jribavxS3dtvPtFwgNgIjVbeLVJSFFlo_pZRtu9Y74KaNKo91owYn3cft2exiPZWSc8C04_QFJaASx_o9Um_UVsk9byYmv1NLDo._6nKjWkZrGX6.Y37SorriHtUzgrkLHEy0QHYpS30hylXBpEk_uCmAHG6KvLOyf8aIFnban8XtkdkDkUB.tyiKqFYK.QWy_ln7JdFx3zWU2tluD22D89MtKyWRNsTwHHNFd4DoolbsDFC81SsMkRf0HW0pPJgq2MWUvSO8HaUEf_87rLPDYQj_Uh3.kRDFtc5R4mvljVysmCIpSnix3a5u0g9uLh_HF1eJobt1BV5vl6JvikrdU2vrv0DrgGrM_Rhbnnea8omxP2V7l4VCcJr4tkwKgU_0oj25ducWQ7VmeEkw0Dh1G5D1qJOx6OqmHs0RpMBmVkaJXXN8N1cwybsdXAbMKQVWizVUjCspQ1cduk_JhFKJatCs6pVs4O2b2ErD_Qv3trz3JpDGdze2xnS9EqR9nkgNMoptFBE3mF_8NhOO05IP9XlKB89aS7vGOqKXyjH_YNw1maoZtsQ23.HnUUtIkW3XtRTsSApB9dSIgpO6SCKlkZoBQbdVnVyhh73WMkxqzQXyqOHMHxbK_lynOuoXDktUtxc50JBsS19_41OmWJ3YCeRr3NZZA9rmRCC4QsJfNbOVXpAehKRK_Fpre8cZI7snReY3wh4ECt692m0KhARxdGMythEfbCjTT.WIetFxUxwpdBs5rKQ0bS35.y.vSiyHNI50qlqg5GQFjJWQ.X992s9pmLSa5ByxiCW4JGON2KZsBdrT_nIGBK7kxzDwYYIZbHD7lFBHCJQRktVHXd6FUmqwUHShnRoSaRzg2tYHIXgx0zEsW.dQKVRMELflOR4OY4jI_I_nUiLKDjamITKVt8n75ho4Bp9ZhrYmwtktOiOoWdap2J9eCS_P1ze7C6f3WgzznQOg1JW1E23ju4J7cVittHbFcHwZcqPfCZUXxa9LixOpxVHHLU.wbTLfsByp3UyLHCD_ncyWsewrtO4p0Iwi2L65J6728RahawNfIVo2EjnadHm0fuJM2swMnuS6wJRVJGzEO_u8Ntoo6R7NVBPJYH4TSTO4uAe6X7osdmiKhxNxNAA5VxOfdoqQ9uktFt5GYDYMA0dGG6LkcKpBKHzaCP1oYN4ABkFOnswEgAb_iHny.mlAJy.xojgCSQlvJTZbaOnjRiTgA3OMIHJqvRvfv7MDs0bLlvRfySMS33VYqRR7O9Pz7nskq2HbG_GrPG6AtH3vFrFzws4iOThz.oVTcKUZUHIPmv5d61lUm_M_pVBSjRmA6OtWQaWmps.n.ZAo9ixThoxjIGHxWDDu6CqPTmkpnwsuu3jTg2DiBuC_B.H9VyH3sJOI_AMX4_W7jG_qkhuCX58I29MXEk_zk00RfcwhhJJxdE2eyBVozym1Pf8DEEbFl3BSj_6_tMvOHNBz2jhCC8sVdqEetXGG26ffVTvAqo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=949e2d9ccf54bacc';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\/0842965713?__cf_chl_rt_tk=ZChAfyaZAqeGGhzQrnOl_.KfXsiJh3.XRM.Q8UQIvoU-1748943093-1.0.1.1-gLUAtCZO3DdKiJJtqdcm7I1pDiNMk.3cyrwU97eto10" + 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