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="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-861790650770.mit-edu.top",cType: 'managed',cRay: '94b8b8ffcc89c5b5',cH: 'voTvwHHL_EH4d.3HL8._riy61U0MD8suSHAVrir5ohQ-1749221432-1.2.1.1-v8GGYr0SntDeiA7UUJxQ030YbE03EqkuJ12T_vNtHHgs5ig5UBbV0xYNLTD1uczy',cUPMDTk: "\/post\/7938160524?__cf_chl_tk=jN7YyWbVqtc0M7Zvm2vKN4aMvNgkwCfZptEb0xZ11_E-1749221432-1.0.1.1-ye6NyagEV3DwaGnjtrqxBNSL.s62OILbTZ3BuPpoTWE",cFPWv: 'g',cITimeS: '1749221432',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/7938160524?__cf_chl_f_tk=jN7YyWbVqtc0M7Zvm2vKN4aMvNgkwCfZptEb0xZ11_E-1749221432-1.0.1.1-ye6NyagEV3DwaGnjtrqxBNSL.s62OILbTZ3BuPpoTWE",md: "ozLQ1aoD8rKhpr1Od8AVtcS8GfwButnDD84GADy4VkQ-1749221432-1.2.1.1-.wXZqyZzkvSm3MFoEz9f8ya8YaWmL1SnH4vk63yOKPJx6Z09ap1wlj_ix2FsevaJzxn.w1Bbkg7DI1JCRgnMZRSEL5KNOEzjxvy3MecTKIPaFFlFztLyYxQeVVsG0kIACHY8Hjbe0zEJGxYENrmdeGjhkZQ1BRZWYBJlKhM3WEzSm5TJX6KgnP7gUnfwwqLAqdHYEO3PKyWSNJAwAVbB3e3jsTfF8mvaN7cwSLFKVJO_GZtYxMXn_pBXhdQyqOTeAhpe5zR.l1u.PaQmFFxf3H3uhLNsS5adi8w4kKWVVu2P9K_Q_LYFPWRgOUzrGtumU2c_kDRYbhA5BciqpuRzAJroav7LGy.iVmbkHjbLyTsGIGp9XiJe0e0.2OX8S7FYNhgG3zQh0ymYAPSwWi2jBAOJ919Ytq8FNrzQQFJe9hkL8olgFIULp1M7uKjSIWWOsjP6iR5C4jv7hOn.bDTrx9Q6QOhpYo6basHjWpuFnkR_nZl4VEbk9qBgcBPjYr_Zi3fhT4wIA5OI8WLZ23BPC2jbWT0uUAoY3uir79g1ih5nC4t_dyh1HA51tuG9mX._s48AS_L36brIHHaegkTyEvcRDS6x2DIQXnij_UuxDz7LO0KT2gXTzD0o2EJiPnhXAgH0Q4SZzwqfxFkt1x9Rp1itZ6qksMMN1TNpDhk_1AQ2dAzT..v5mFkfdZfw9kfsNebaLJ3th56TIeLAxYBMMwW8bfV.g5WMbKTi78_8W3TnPUWBkKkCEIKbi0WqJioqmKWeXlT1gaQ8aJxHqVPLvKlHALvLRYzzNypKKIBWiwNs7XXmGTkAWLnCvVcCYzKzXSpSm9GZJhOsWQTl9YiCzQ",mdrd: "aGPR3e3lA7MfYBYjn605BKt1w7XDD5i_q3dQ2H7iRsE-1749221432-1.2.1.1-VJo6RFU50qPow60xb60yiTqg7b_.1zuzP7UnLOTY9_mJiek0JshD8g.MOJ1H1M9T39k8CRhtIlsGVeShNazdSHsdaswqs5weLZh.FsgvpDjj.wNSkrIs9cMOOtgO2FXh6Trs1J.8JLtHCjzdInvfKe9OA7O.Sy6y2bX11FLC10ThJJgCwHCl.gmR6wr2qZMrcOJP9kPy0Hh8UsjfMCqWNsEL3hkwJ6eZTZxuK6xrntMjeBPyMEmAhAywk.48mztmiMxRR9louGYylgPPtMR1_b2wn5xNQUcXpJJxcDY9gBQkfXMd1CnkjVqRN8xMpSghckh_Q2TEwWCFfw.PTXCGlLR9VJ3Duf6PQTTbNejv.VmQClqOlHjAFOIrS7c5w6svWuC237smLqUQ0Z9LEL.UN7b6JGa82GUiIJy4ydh0W85slEe58rzqDrmBDT6z0N5jHpO_NpwL8Yps8KJHq0FbhggJQKMzeE5PxKSMWKEaQs3LRaQ_wP_il8AqSPjU0Svdig5omJFIGT5b_gjik7MOkbnrp4ZB2s3M.5z2S3wDqi8FBX4tIAL_biqdPPutAZErdKanNO8DT1OMxPBzsoyKoe6MkcNcmpnnfJsrN.fzNMU.0HmOD.mA3M2KVtpvPIn13qENCifR6ANoSjY1gnK8ioJEIQjOV8gE.H4x_ZkqVSY5QHeD8_tE2PUXQGCBYlvExdSKpDh6eh1wPVEHiBIcVNynQAdchoGr3dWVBFrqXWNMRbVwZmFWY3ail1zw2KoZVG3WjhlXvtvJJuOjQr1udoYfWMgxX4cV.Ygab6sdkH72Joq5iejPhmKnavuHLrulOrOtqYtldU1IVH8bi3syJDHgsYbLiZOpt3cRmq7DgYP9CU74kX2sMQqamETqEGnYNg7lkCDt.3aCqnCZ6RCN0icnpoYXpk2rJ8HHfI.GzaReGfZdz4w3boySyWlU650933m38wbUYwdmqd32mluINQOyFuTB8TzUPbkzzwi9WOCi4i6u.QvymVsAvp0t2QrKGr7vaWo0rxPdVw.6IdlRIt07Ltb8CNqaeEycSok.EljUcwiP39px6IWgMYbuB5TMHO5qsJK5fsidXkBiFj8JMRNL62SR3RDN.2dWdOptDxpLSF1OBkSM6CF_Jgy2mmov717V.Bq8MqDVVQ79Mx7_3Cs2on5bjMDI19o6xnumc0oM.MI.yz7uUlizsWZgjH86RRO5zvmPCf75o.xyt_Juumn4MdTZajYkzkfL0ZzVEpN_R4XJUTGLrc_l4c9G384L.ajM2iTXdjiiazcNtFc_kHSEGg1LjH66hQu2ztZ5UplK4K9.VFgUumAPqsfgJn_z.PP87q0Xk1k1EH2HraV62y8e50TmfsodiL0zoghmkvzH60gKNlKnQG2D1nKytz9gHR2DEH0yfeN9Yb4ezW_rU0yH8CXr8HBDphpcCb7OGGY_PF.sVCqu.n6RJD.pVO1XwPRLQSlnwQrR5NpzucZJiZK4ysLqWk8ghnT4hzwPxjWmPi.eaqb1cnDLDyp0NU_zhmg2B_GwUE50z5fVeCPDyGAbb9Ntn66n_itWFU8INKlJyO1vSjMHrOGhCffVPbJn9ZUqEXz9_HVamMeIuCQQQa6_Dnqhs4PdwL9due.SB3_DCaT6XnpGuPqAokNwDW1_vPe87b84xkIvfHerJASDdlgkqPCtcYHF7rFZAlkJht4pugilwfx7IFPxmuGB1zHJ1mGuDi_iyfSiHOUSMjABARGTJ3VVqI0PEfJ5gr8gxlPyEo8czzk45rAkH1nC8V15A3qtlP3.62Q84P0g2dK3FSySHmAY3Jxrexqdg1dtNj1zVRejeTqYFovfCaY_3PswAOSiUD.kFUHmch878kqsioh._78P4O0NXvneTj3kHgo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=94b8b8ffcc89c5b5';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\/7938160524?__cf_chl_rt_tk=jN7YyWbVqtc0M7Zvm2vKN4aMvNgkwCfZptEb0xZ11_E-1749221432-1.0.1.1-ye6NyagEV3DwaGnjtrqxBNSL.s62OILbTZ3BuPpoTWE" + 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