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-388343124938.mit-edu.top",cType: 'managed',cRay: '910fd7d7ae0782cf',cH: '3DeAnW6BqUAxJOuDsJBW4IlwVIvGPvUxkPJv5FrHqZA-1739397538-1.2.1.1-eVA2EZtKRXoNIagdrRYxQ.lX5vxL1qd6Z.nN6mw4VhOy2J.mLu7nIXiOMrZztGsH',cUPMDTk: "\/post\/5318702694?__cf_chl_tk=.HO2OzF4_p.AOwXcQWvHcOw2JCrnCy0axpBpAvYCAGY-1739397538-1.0.1.1-CWprUu.0sYbRfiKniMBCf01wZFrXf_5YdfJadQU44J0",cFPWv: 'b',cITimeS: '1739397538',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5318702694?__cf_chl_f_tk=.HO2OzF4_p.AOwXcQWvHcOw2JCrnCy0axpBpAvYCAGY-1739397538-1.0.1.1-CWprUu.0sYbRfiKniMBCf01wZFrXf_5YdfJadQU44J0",md: "n1mNLjYOauOf3b0sklnkDh_kx9P52kzA6oDSDbJtnGU-1739397538-1.2.1.1-CiVJA2lhs3lzTJZMFLmocbNt6VgwGQuanxxyq4LbsLWSULGtayBOazRYnkvOB7gKMCwYIE7AJZY92.0HMnJEiJ1g0c6zKY8s585nCUgbdEtb2sNQbk4N3AvF33qKooRB4lnebQnxN2eTdLqSJdJVxy8_wHJIiRoSvhu_TgtNyT1TbIim6UozeOtJnbtoxnklyc4ZmEBCDFJqtSTcKaXXPI8G3C4jjJTJjwuuMzbpUCZCpZLZl6pZ1Hlz759gBTCq1TTisZf_wF7fbA4ipNPz1Zsl07BOFJdd7G.gXzNU6YlWFiHKG38L1zQDAn4LeTzPEBS3chvOpMTMzz3.wR1yJ3R2T8ulfqaOMhKpmOztuCNJ_RMziy6E113vtLGmpw_OMMkp6OsrR2kc6WCaEPNwbTvcKYDERwp18OYndOheA06TQ60Xgh03sdn5x_fkDys8MhtVJpAhmoeipnVyYGgx45iukvIBHP9hbyNWK47Y1xJwdAr_znwiFpvSdgjCjvkIWWz2UnteBiBCSxQOQToeaKMe2lBE_cbSgOU6fMnUnQEzRmXWVSCU2zynAhh3W2DG2A07qlOGfAGUpgexZhRYWk6oLuoaxIwoCre6lOSKrhdH3wPzXp.4j9RQFxMpHTmeuYcWO3X4pVGp6zeQVivTl5wXQC9wak1PC92kxtlcy5W3jsGjlR2I2UlUdUqGme9Z0wDiD6ay1WQoEwI5TEhxRpsTeaI58R_yMmk9BJ57asAUVYYO3B5lo2HfBilPr43o9wxheAugeAWO2d50isp0Mtk4K0Z2EMTQ4hbw8Nvson5FcHn.uVtxg4HjentLFIBv4lPhlStbnfaxVJB_t7eVEWp8spRdBWAodDnPhknz4efxCpoJov8vM8h1pzNG1SkA5FvYkF3.qEa8HVIP.YbTy_btjY9t5zADH53YdEepqqNalU.EC_ZfwnXeZDYvKSlTvhDJ3ls9CIFn4ERM6qRty3e7nNtEoUuq4INtIxfMCmKUfZN46_uofRkb21shRDLKCNQsXczY8njxP5cEtPmBlBihMWa5i0HQ5VmPY9kf2R26tdIpGgiR1A6kWinuXhPNuFhn40bO.HCvkuuhkvjgwuXSGSQ1eQLYlgvrYST2bY_Al3PZ6q3XAtpOZE35Kumjlz0dMARt.pG7E2kti5vgfek_1FAOydomFau2eiqjayqGBLSASqxQN7TxBgEnJQv5hbNdVgSj9V9CizJB.1lV.PTUH.OzX.NG2GntJmQzTycvRmjYymbpKsc9uqha0KiOOGEpvwIPHoAYZjZ_WVXSd7FlOtz9t.PksXh0PpRZTw1yLyovzvMENAbvLHjUhfeviovk_QgE3thtPJGjpBgkUP1r2oLmgdOlWYr9Dt6xwy0okbCMxjKCb9uN0tPPy7TUnsjo.aWu8WSfBT8krgHWxmP5BJVsoy59EDxudAeNtzOeHmEBL5NSWNR.01Cy72KLysVyvNamKK3JolPrRLGLBPrRxoyh.ADUtK2J2bW6s.KTNkGZjVU13SO9by9pM9uLJvquS297xmO8Xuyt96zaW_C0pYEd3itKbbjifKxRKHrMUGxa36b_NNkXQSoUI3soVNwKgpJK.xeVKxLkpib1KOE4pRxzQLM6wAXH_nxHKZYBkWVQIfZ8a_LbsnjkcjAakovYfKjHHjto6fZCUzUC11C91zVfBbiUByUFuymbrBh2PEpWq0QpiNmTdcmrWpXx3UADf_08ksaaoNEgUHnma4zP3otKmyiCXJy5asS3k0QN9qDRMvtJFK1teBiWBbRQfkPLgenlLqLW9uaBhenYgjJXY0AZMIOiWfoEPdxIJ28ALNM9ZcitP4N.McvOPdHgUH9l3NxvGylCb7M6y2JZkXYPp3CD7SQ9f3TO2vQuqkvuSd1tmPJSbtpSXWpT.dYx2LXcjPXmoik9QLvIV7S1zdP44rnWC1pL3tJiv016CcPvltxRf7zxL5VUbCwit2JXJaNQK3tuzBJHWXtK2XNJ3xb4nK5NYezTq2vUbbrelF9wKboEjMKftHEQirziBXtTzMi_cTyax94ueOJry6GlOKgoN9.cm5Ua2gXv08o.9QjBUaXN4At4V5x6udQxTD2RrMNn1vUJodgnCpzc5hTGTix26DwSxRGHXrcad8xzDbrA9JWc1jSfZPj0QXCirZw6bDxq3aSIHTxp4kQ5QJ5ZEyNTUHGgfD3JhSaP08UEOjkuJsROQdseIklY0mJ5KFb_",mdrd: "aezoxXYPRnRBuzowTGOpCQ8Fi9A.0Ux7zMxRlOJEKfI-1739397538-1.2.1.1-5qw6WNQd9nlbNfGN6YPSS9IGTxQ46PaHaTkcqYmOSGl7n7WyZel5YNLblvKnjXpd1OH1XhlIjep4n5VdszcNXWJL9WepBV8C6GOyWEidua76UgQgDOWHWvbQ9cqBz4cKvjKRdDnRAPWQDLHwv8pZnXoBhV8zNJcSBRMcRRFveCH20HtZwSZlWXd1kjLhBWHhamAZk_ZaPsx6Qtqy_0yAwmakEOOakqUS90WCgjCukYsK5HcGdo0GHmF6hgP94L2Okc5o7NtN38t1AmNF1Zow9qXt5OBEPAJgS.fKY3EgrLGowYoUZ3zUpLe.Y35ITl3tolcWP13cKyF05Qd37nFL8pOZ8R9HRCo5bs4RUzjGLX2SF.OjUoGCRjqT3xBdxvy6g5uHZ7y4Efvuj9EJGuhVkq5CmKhpgNLiNxT4KN3PoF6Q2KDFMwBZ2PFyVubMLrj6BE71KkoM05_YK4egpXepuaL_NqGda9WPviwrt.MFxzfJsF0gASlPxMJWTa6q3Cx_yVQEP4w7dFkOz3Lofj7c5T.dJyrk9oBP4_gkPnR4vEXDyosdrpoOc8b7VjEVjsK9W7.QSBuD9PF1UaCa2lN5OJe2jRgZNkEj5iZsUiml93cVjHqICFKkF7DWD79h3mZovicbSYOT2gQf2PcAgMrLb0Dtlw20DEaT5OvMijZq1VrBvJgEuTlie3P5mEhnZxtQW9mFf2LOnVln.HgmKQTlpwejXr2IGZtWDZ7F2xiZeDSIeG0R2_uTUtxVycjxouT71cO0KJSKJNc5zpvU.91d2TedSH2J4i9ZVnJFSewRUYMpqFMBoSt.5waRfPFeCyhGjNW39zY8wWNRW43pKZmRIwcXwWJljf8WUBCeYs.6JY80UPDAADrD4VNytV95brAilOA2j.V73BE9bfBGkS36iy.OLAeGEe10hxNM1FquINNTbKPmL3U7VgvXBgh5afDuYFFZSK3OxX0Hm0JpCbcAPGkHinlWlp3IVyHu_c2WzaxG2hCzdzNaOxzUFHlQEM8Xa6KpV7Y_nkAaaqrnAHj1BeQOTjG1XAaT68DQlLqWKQ2IKm0sElYxVupXR.HSS01h2GAp6Oa2SsOeCvEZmJ1N74ktedVswmcX2rUarUDuYCED5hNR8ovkz2daKfCh1RGH49SkVpi_XujFbdbu3y.RuOm3l0xn9XVELy4dS60u7.8_BF.om0lXCrN4K.dc1HXHy5qR5zcv6rK77Txjt3St5XnCpcVJULpg2iOjWoP6QsGMDTB7BjnYesAWo24h3NSVt1LFTo6_kcBkAyRTAsKrC8NfjkjZSpyAMWgHly1GsigoIK3CDGZSmO8sescK01oNc0yiwF.1heLjOEzvLzu2tRNVEuhrVke6tkwntRerL2RAfvhJnl6akT6xuL2p0p_KwI8pFH5ugvvUNBPijT6sKQ1HAOGEAWIYyx071lnnNYaLuO.61iNEv7ppCfNinEHmM6_F7qbESZb5V.4yv1UFP435MpduudK5O3Hk9NsiK9vn8cfdPysXCfRcX_2bzIa7uHw1oxAH55G80KwByJKIu3nIA2nFrIOomBgVo47OMV46iGwMAwwnMoWCTIPQlhS4uJ7wAvdoVBP0XBx9QWu_TW9eQHcyLXaQkF4uiyt1ABwVXM1gBQ9Ei9WmCKVSJmcsp_81k6GNDNnnDEkllC5Edy_J1XxdCh7MQ3y3TN50Ah9zmkUfc.shCi308gmT4lZ85wuJs0dns9talZ.0_I0oACghSJ06ZwGB8vvzaFuqAM.HIK9RcQvryhSqG_KVUhuyXai8MxlMAXCx3j4HcECAEVxhLkJfcdEsyq0Z2zr6CslL1Fkr6rTI8eoPioYdycxs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fd7d7ae0782cf';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\/5318702694?__cf_chl_rt_tk=.HO2OzF4_p.AOwXcQWvHcOw2JCrnCy0axpBpAvYCAGY-1739397538-1.0.1.1-CWprUu.0sYbRfiKniMBCf01wZFrXf_5YdfJadQU44J0" + 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