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-275727431126.mit-edu.top",cType: 'managed',cRay: '911040ddbc47d693',cH: 'GSuwcF5XpzZH7w1IpZzf8m.kO8Xi9uZLYYBTkTJPg4Y-1739401840-1.2.1.1-uZkcV27y3g.GgJ5EP4cvl0zlBX44fAYL_HzHHkbRUg8qz0Uj_ojhaA2gFxQ2BnZo',cUPMDTk: "\/post\/6981245073?__cf_chl_tk=oPpLG67F0c5izw2I7gAou4g.KuOf2r7ONeNGzk0LhY8-1739401840-1.0.1.1-MQYPhgeeXX.gi8l1pcL853VsDXCZ9JlXwyiXy1el6TQ",cFPWv: 'b',cITimeS: '1739401840',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6981245073?__cf_chl_f_tk=oPpLG67F0c5izw2I7gAou4g.KuOf2r7ONeNGzk0LhY8-1739401840-1.0.1.1-MQYPhgeeXX.gi8l1pcL853VsDXCZ9JlXwyiXy1el6TQ",md: "OW2QRipYzmgvOtpnX7UHJR.FE2PyQAMDe74D7UaiDxk-1739401840-1.2.1.1-Ah1cc7wJscJMZLsp02DypIV3rqZSIUcPjNYCRu62ttMhA1l7bRALA1JoVSKa2w5RxwbCRGAnqtc52U1Y00DTFYEb3gMLXJ60qWRsgp6GqXMKUVeP19JhltemhdYY8v5zJjsGiVU7GfYcXScYk6ooevtHDCZwilnR2MjLYkhxcCoB6d1ivaUH1ws9QIvDG5u6HvAhHB252HiWLUraiMt42zFagR_N8l3hPgUJYhPB5mNhe4.t0qnVRb.vjvMfZsUQTGVeA3kVAvO03JXeNHjNcv3a5WNsMlY1J6lAcLZQHFdkxk0aZbSRDidN9erKuHtzhfvOKZWanvIFVG5unshflXoxjpdccyxcWUC5QbSndoguj478tkWM59rwjb.B0zcB2yrBANoF7qjiq8zUFrlzV7LhIYmrLufhUoMmrjLIB5DS6Gh36qLoXqqnQylzNthc0dOztrh2Vft.MTScYSuc9IewKRpLYk6RmsAX5k9lJltce8AY8QixLd46BtB7SPnp38NZ428RfymVgBi2LNog8.ejjaMoow7GUzqbHk8CB1uvcxv4avzwpZQnu2osRXTtVaqOQlJHybmnPeJGPHv6PJK7Rr7RpvUlJ_vQ3w7dF7beWw3PzxJvoXLQfsqeDKnlf3cOqHeXYxtHdj_SYvvG4ZfYoIz3cYG5RzAQposqC.FCL.f_8JTx5Q8hu0CLNr.tepaemjXE07eDVAdirGTI.jHQi9IqSzOa8cRmlckBdWLkXJ1B.5ZRhyaTlAKYVGbXEMWbMXrX6l57IJCpmc98bqXg6bU8P0A2JSlZPti5gZAP_AeGQRZKrIZlNsZtLV4.4IbabV.hclKM5D05XUDUe8TvuxKA6SPCqjGHp0e8y_MbP7WoOt3N3thNC4JTPI7K7Zwc1.zYkDEz6wS6h110Z3Ys3ewT6sdL9bxxjeDzYVjQEuXufF500zJHOv0LhPQXdVPH8eQNidReho52VVJu7_1OnOAaTDFsz4Xipm4zgffiJXwvssQ5cCY5u_AIYW2RtKc2P5ooCOlXoKv9ztntBBgKODgzQ0bWtGHIGEYg_qB1fuWRUkgQbIMWg77..9vpVyoUAlqp9CcZZjlqCNBUgY8kSQPvMvoeFnL3oNl0I9cQh9J.xY5G8lD.WxmmJv1UviFnxWMHSn1mk9RVshZTZeSHvjRoXzIMqdGtK0dWPbm4RW0S0pBAhIw45ufvnRFY2B1vQWSoH42mT04n9u0DVFAJILkXj.fqkujC4bAaVUhoicLU3vFLdZL31YIep8SPd67JZXLCUTgDghSo3Kv_e0QWIyQtDXcDQUr3yTRLLNUsNU8PGGPKlLW_gy_6Z_3l3Dayk0Qr63GHDzGOW5aV9Co8fiQyKcjvbBjtTHhvcd7hwdC.wYbYRQ8mS3dt3_7RX6cV1RI8JQEgPEawAMoYaF8W2ADP326J1SRB4e8hNW1u.S61WU6PZ_.Hyi_96anMZNG8PkcsN_Z9QbxzCS1tSdwaOiNcEoq_GEyo4ucte1nycmxONTrvkI5ZZLKZTPYEqL9wPAGoWFjGJhodsWtf13Wi9W.mVUlVpJl3K3HOx_1i7ubq6tsI1WrlGv5ADk4c440WL69FMk7YFcfno4Iwhcw4zxrSckq7RIcrEWS9kCSroj.PIylXR7c.6KmrlHgCOfncStRev7vd9D26bUj__XkOYp0s_5w1_nHiORSV9ma_pdu7xjCNpsYQMQKBq4CSHaSWSPtmnTUSyBSzXph6UH.xiek2fbsYYiJsD9CvEv5Vy_iFv6SSWbZXT2uoAcymBiI4KskS1kpDjvAc9oguo2n8wSSy3H5Mg06O_cc.jkoY0xRBMPN9tbb0C.WhIczWzdsGRx_Zm_ewRSQKMC0OuV9vpuIGqYrMFWqMUuR6XfOWakyaihOthX5UUENGHbmevN0mUqpqoJoKmzG.DIb1mfR8ZA10O0x.LqZ4qgutSUl8RRHp5BsY85hcvD8YXVWSUpW59OJWy6Qq33ms4nkwVArYiExTJj92SgWxwvOOzoz0dsHuxvYz4MybBxpjzFLeAWu5bprnNWp8tFcg6sOMP6hQUTJoDY7vyiAvvBg8O45VZEG4eY4pj3jLQqEOzycMseRE1UBeG.sQcP06p0fJ.q6LzFNF0VaEimDdrt5C6SvtggxKxMcm3P3MIW2cKsyl4vHynVK43jD9mSEE8b5J2XjS0lepbxTINq7Yi5nKyJXjWDPQ_2bHxmEzi0qtFW_x",mdrd: "jY9lyQQm1AgRqsidb5dfQYO6jAqidiZyNmqRYIKWYA8-1739401840-1.2.1.1-4_uWxdeDwam61lttQGLGpUnhNj7HR8XiuikUzuMr68ZWrlpmNHUuABLctwd9NRnHdmKVnw5iDrDlIfkIXg94pMOFj9seZf51TudALgEyUqdU0rnP37fINGMCD0Mr0mF6jScJ7Q7MRwKXvZKMCutmPbMB.YPW4xBr5q3S0ZC41MlrKasyhfX12DM89aVayEeKEmrc63pZn4xJvQ3XHEOZ2UqFx31rNeY3iaUmNK9iMn0sWqG91oh_uXBKSfXXFxJTmVb35ZMulK7mZ2.2HDn96k.wzAK5yz.l5aocKOJtDf_xeG4tdBXhSO6Cjo4s_1mLfvbiwjbLKSLvx7uX6ydXkX.EP2K.cJ2xKdg9gu.3ok.Ps_Z0nhC5CX0m_szAYpVrq1QIIjsghCjAf0ophpVUSeSpN7sioHLl0_pqxMHr7PCD5Wkl9ou0wP1leg0BHeSk8MuswAhw_u8SUDUvtp8VryScHBcbzSlC6ZeUs1Qp78cb4gWXVThalQzVV2G1WoIh28GVJvXBUj2IN9Rw9i.Se4iJxaC6aXd5os3wHOYfVS_koe8p_jXfCdefy1n4TkugHeCQFl4YCNSdoLbWqX2.goKR0q0i50akKvcecxtzNzcJR3v8wGT8TOmZ0x1cXTyVh.LXMI7I03clllZjVRrorFK5_zCyIkD8_HrvGtmQTFa3rDmsZGHm8.VeuPhFxGJWTSONU6Om25GDVV2B_4Dj03WBsoamcOxKS041BXRZaKnuIneEFIoMDNj20OoDVUMCtCtoZ2Ho8n2S.8.RGs1cBnc85nXNVrNariFE90IfLB1Dhfqo2JVC1vNf0jQsqdrARNDGELKpoHbm4tQSMZ_QtMyDPKL8YOfg0eWf0eITJ2tgfk1KBRmz68dFYcjqlbZj1xqpkxCHVhfffd75YF8HP0.82N1OJB51Vw81AMiU6SPhE39S4m2c5HrZ4MpBisYdMRo7xZP7RYj0c_8tVZeNDDkK1PIiOiPszPFiRWtROPPtq5ekYbsIbpT7oXAW5ebh1b4s7fC9jye3mNsQTdviUwvJjhwR35SJ_1_BUgV9SbqKBHbVQDuICaXnCxwIZBQ1.3mwzVqIub.y3V6IDIqVHMfR9cgu33.tN2O96MuHCMrTzly3OjypM5HB6.C0fRuFYVPJY0KKGdDfGdPBZyN8D6JQ6uqBNaoiMVuRObEsDKZLmzr7w0gYcNIJHNIPxrGKabUv3hX35krBQ0bJw5vvqWAxtHBUljLuCsSsqCXaeUbEJ_aK9hZfHJCi4UIktb5SN234Q3oTXAF397ISfX4GN0E4KzfcWzMvRhuNsGvAqkm0ny2Mf_DpjE7OjP6HyFukdyrn09XBMyJtA2utN0S_UYpH9pXEQh4UmXgG42efGR4o69uPb_NeVIU1B6L.XmKb_WnUpFgtmmLOLo0un88XXFxTz01E.gSwZN6qQUB94p3q8rXYpr63y.8tYkUD5iRa2DBTWqri4q2RYozo9HKNMtigByZQUor37kpr0IsBaYOSoLLJZPbwrJzSpMYyLw3bU.KA_KkzxI95KMxHK3a4ePNrrC8mN6uoXwkPhFZZBZCC7AbMffch7b5TEndwz_WwWGT8AR9wH2uomqG5jktp3XRpgV2nWE6ZuIJAyJclhG8m56aOL8r6u._mTDle2fkmnusB5HkJ7sPAbqROuAVtA4dM1yk8cHoRkNyYJhIqTc65EaEUDUF37twqVrC_ksyD8FtZQWCdqAiuDNN6HqIsrCtbL0NDpKqMT1hxwFGFiTclfupMdS66yxuBqMiS0UyINWuhVt4g.Q49dB8N2dB54WYOZTk9zAPVazm2adcuS0A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911040ddbc47d693';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\/6981245073?__cf_chl_rt_tk=oPpLG67F0c5izw2I7gAou4g.KuOf2r7ONeNGzk0LhY8-1739401840-1.0.1.1-MQYPhgeeXX.gi8l1pcL853VsDXCZ9JlXwyiXy1el6TQ" + 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