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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-072771734826.mit-edu.top",cType: 'managed',cRay: '90f85de34c393916',cH: 'UbRo7zXek7M66L.vSbfiAIQA2LhEJSWqwsTIt9kXfMY-1739151370-1.2.1.1-pKWN7gYYqiVzqKWxDXM1ckI6.z4q8xTVzgpJV0EL5qnbdQiS3BjYzOqeFfXHldfz',cUPMDTk: "\/post\/0892745136?__cf_chl_tk=esDZ2Ah5O6V1ZTHrUakOgkYcO9.6pTGjc0larD4YxDM-1739151370-1.0.1.1-SXASpcXCkcZyoAtD6W5YIXFNfd20iP3wxSU0bj.p3AM",cFPWv: 'g',cITimeS: '1739151370',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0892745136?__cf_chl_f_tk=esDZ2Ah5O6V1ZTHrUakOgkYcO9.6pTGjc0larD4YxDM-1739151370-1.0.1.1-SXASpcXCkcZyoAtD6W5YIXFNfd20iP3wxSU0bj.p3AM",md: "Myqpij2kOc7hAg91QKRzQBzj.saoy8t9plM5gQ5qPfI-1739151370-1.2.1.1-nSNRCIR882L3NdL2qOAZdmzbnk4WNKnD8INlCw506rhHXQ5fOfwa6tXBLYsihjknEtIbDqKvxM86f9AK.qy2C0K5hACB9yQCXbhDBV2uttHXD_YTHqNur9DMHE_f_uNkEWcrMkBnqNCIui_rKdrwq424AhKrS0ckZwJWHM0S9V2wDNA9Y8NGAaOdtj2PubeReYeRHTugePAkcwIW1mDwpYTodGHUgb9K0hB6t9fJPf71IQfBq_b6mktntKZyjToh4GMM5X7Nyeppt2NFKcmAAIJP0EVN5Eu1m93zU4zfMfhB7M2SWpOsPUR5HjcPVseAnZIWi7orpKh8tL8PIwWFC_sXGXDp1BXYSNSwQqvBjnpNyOI8z2cVZrQwyurBFPVhsxYCmyPxPBzoouoMfJJkHhgKo_IoFiWsVJ05aMYZZuCwiO5C4MizuSwFyPTDZWtQwVg8N99sSqv64bEJEcWIou8Oqo5E2KiQGovQLBtoHAKJf7j0WlHVq_u0q4Z1jeLph2PrnGnlVCGYaDuz4Vv90MK0osOeotkCasW12mOZdCqTRffexJlDlyVt_BoV2ldj9yAcJarFYytdPJXDxuQNOJvq7h6CcQ78Qb6lJuZTZGCgBOBZtB5KUEIg0J_NpPC.bb5TGiSF2Z59gVg.vT5KgDeclZYNQ9dukwkIPOdc_KEA8k11GbQdj_sZF9BgDlurlk06mzvS5Yglm2CdMIyMdoLZSj0QW9y8NG4hrCgihShJpO6R3lWVQjxfDClSv8ortG6C135fKDOCYQyK0vMcVDbfAsjVVy54hIc3Cmu2j4S7OEXj5gxo9q1Gie.2QSvk2TtnLs.Uwp6ra1eRMA7j5kX0Opiac3GX.OESMDfwwZaespDmgDSreMGP0PSA4sX5ZFHXbjJqUrb76GoYGrLP6bs_nYY7W8QxCC7DI3BbkSYihVkyZC2Nt7k5WKjATFDaCu3jFQCbZowogXntfyThuepsd7aTRA5WFiumkQiML9D7qZ2uNagTdaHrZr579TKZy9xp5NIUjFy9DJVeWU3F93s_2OV8YRI4C6M9Y3hg6K5L9s48wJF6jGSYXOZt8cE1ZoktIIQvEGw.2baE8DCPY5tREiWYmMZguc1ogcfo3suRCWEVdz71cLCsL9rknc6YIURBfstxnZxxm8NljIKEbUAjEddWMfYqDRKJMaR5NlvRhGyVDWHYuFKf7nRQ7h42EDHNgGm21XvG1la.1qGhca_NVPIO73P1Dtq9ay1_f2WwJzGmx4fLyjgDvTsbo_wFpicwePWd2.6Op7dEnVAh7r8oxSyrGcL0aB9Udv8GmoYOsGB6zWrAGiNParyeIJgo3DkcQcwgpKSKSrYDZknhbnb0Wt8QbkE2u8Hqbb6swWwsR6N6PxYJEk9mhePDngndugqzgQ5wUrRq_ZTlYWoBXYgJo3.ThH2OL9Pn8Ru_iby1_Apldjee5rCHuZWqpxX5_Khlwl0BO9pkAwyGuvvsdAZRFcHoZwrwD5BFB_2vPC3.fQsQVrzKIoQMpT8C3G_uAAKkVoZ7Ul5sskmSjXnxNsxmDKShcB810Lkq5A2buVasxkXo1TXAPHmd4cd5eVHz7uncgPhVfzIiwvRApF5LQbIo0x4otw2NBzapjv3BRJCz5T5F5qZYE6sCjWoJdjK7Afoi6OIiSxStJFRLjbWPB8u_wQ0LndMQxUVDg1a28CxafABUf8TRcY6JWlO9Jj414P35GLM.Q6789zmY.i6w2Hc4BtEQWcHl7HrINYvMDg2BHihyMD8UuTQU.BduFhRzfYEP4Vdw_AecQwaL3NYJ9CGD0KUyANA8L.ZRo7Fgne_nHpPRsAlB.zKYYB6BK2NRN.lyAluWXsx37Qn23mHV1DjACxGkK4QYcZnES23X7ppJjAVvCwqw8Hi8cmf14fq7HjuWLfuYNSIDdNKH8oCOA7hOsq.Ff1eQXa5hTzgqihiW2VcpSiilPCKxCqxkE_aIPXhFa1MYFsWKoRGgGBeL_qQEVF9UPgGkoOU0STMqf2yh28dvu_spMO3NRVoW.VYN5UAP55bGi05rIe5Hu2uXedfy_MclzJDcTYpw7CMyp2yNs3m9UQE_eHQ0XVXNzQuK8qdX8h_2kMwdBOsqU5PQSvHGC1VOYzl9gpDj8IhGtalLcO58TiRe2TcrFD85IIl_g2P92mSV6ZKCthT8.sKlqZErVkBLnJIQgL6kshCUa8pu1X5gDcVu0ktk9XdNPzua",mdrd: "ph.Tiw8wXpndB8sw5s6UUqCYnqdrE0s2xk6dOMsL0N4-1739151370-1.2.1.1-fXKPFlrJTlbnqq2mYcyoGKgYeOfVPgYzJ8gIAvNi.c3.QH3SQuk5AgBJzbbXc.T_3V0kWOcdsmairrU8hT1c_iP9X.Bd4Y.gy4K_ChDi3LriOZULzZmzF52rBX2GsdFNv4Fxpb6j4DXF1b57m0q03VHSffXwc97cSHM9JZqldnVFRKxljdD0sV1ncla5J3nSBSGkpVpitWEYSmrYlauRh3XIlU4x3NRFzRLpRQyRmkZ4gbHX6zWExrfinrbLOn76cHBiA_hb8fq1TDLebxae3E0T_Dy7O.fQ0JxEma3VLxWf7woSimA55Q.cAm70A_JVDi0Hq4OmpKjkxeTBMNvgx5QA50a7fAJAU8m.zANRjJP9LVKUIkHpJ4j4sY4zp6UzmEW_yYT5o7Zw9BKFoHkKoRQL5iKWc.2t_xrMlIXZPA76aGQlVpYgx4ObfkmhXmHM.1_rrxK3wePzDiJOpGlTbLonMgRpsD_VnqaVS71dN_x9nbMQaeIgsOSRiUmmWbVvHAdQLKluW6rkBLMWk5F6t3NZkoBWJTkRFrEMV7KsYFZRjQ60vit59LKoMB4LxhOj0ajaM5fO.v_biap_hy5ZE_LsA3bMpid60zDfKRBy2D3t30n4cZTVfXPf8PmuM2NXMcIZDGNjVkX7cff_vv6VKoKfuRk2aSYBXOuq7ovrRSFm4ei_NTotzRrvK6HckaLqlAhUv06ANKaEKAH4w3eukML3WfZqdusb_FVvZyJREIaWoBdYgJGAjHHo7Y0an4mSRTrNLRcAmplBs4o48oKuoGhFMtH0V7iJTWj5Kc_4PDawDl8fa27.B0TjdvAlbgy71p0p2LKjl4OxZ7I2eD2qkFnZ5Ql0HwhAtaVQGDERCsGfYDeEQlj_0f_nJ0bx2G9icC6cUnTFcUHuoc.o.D6DMvnb9OejQYOowkf2Cso6GLqTF3ooEK89XXjszR09wLz_waimtwl16SXgpiNRsO4MNcF55L.k.zp2IezW6IVHP.3NjFQUsEyq9o3xzhVDaFtmGNNVRWed90byMKpSRR2aiaH.pT9MbRnvBwXSPN5I4tYi6BitUp0C6bKvB7u2Wx4dN7q5OnJC1Pr8zkcUvjuNx3INVIBUJgSGlvRz_olijW739VLM6hDXAt0yoww17Qhg5tXsb96piZXrcFFjVBXDuGsPX9grElWGmns6dlUnYDkgCSNr.wY_AfJHr8AZ8cpPzGJaPM8im27zzfWLLkxU5Nz8YFBS3BqfLLhbmLyMXbjuHb5KtiiKDce0WsBy3QUwSrr.OjLV7ZPrvl4AmF2v9Ewbq40gP5Jpaj6hVdO6EgA8VzINkbnt4AzXfei8eabjLRwf.HMyV6kEcw6GUNqY6lEVGcCJBivB2a7.j_3zTp1okMz4hcjJPNyCA9f1WQcFB0cfzYHlSEI_QY.g..1xmzg7pavKa22sx5ZMTdf0R6UOl7NGZpX1r.CNAeIj1eavYdU.HuG1HeRrqA1j3rhabOb1yRS4CbrR3QsvWYuWIioUYOA7Ty.bfaG3Q_8Kt5GhpjQLa8navzq0ClWMU68RlC4e0skNVasEg9kkANfCSOX8hpHP1f3dkkcG8LusjGNzSx8y1c38rQgyTndDrGouSSwNHO0DKGNqteAYppuzmyFvpsmyanUSRmvVn6R5D2NyAQe9AI3ucO93JTKpoQVEmPAbz62sJketBxbF5c7Uji59PQlQOoCAbgzxGaTA4fjUGu.GcC4agNpPkN_m0zPm9tMo8Fwz5GV9C3RLe4Jk7U9Z2HOxveeBm5q1txpGx2kMLtvn9xSNhsGkLe9_Cu.1lAjcqK6QvrkbaFMUazkQVS8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f85de34c393916';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\/0892745136?__cf_chl_rt_tk=esDZ2Ah5O6V1ZTHrUakOgkYcO9.6pTGjc0larD4YxDM-1739151370-1.0.1.1-SXASpcXCkcZyoAtD6W5YIXFNfd20iP3wxSU0bj.p3AM" + 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