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-983061620386.mit-edu.top",cType: 'managed',cRay: '94b8f0429b2b8257',cH: '4Dhm6iuE4QswL3WPmxcgoFdSLIFoUodsUSoD61UtUzs-1749223695-1.2.1.1-y6hnF8kTKq5nLojasim6v0Z1FvV.fFz1LwvTJBiwkQOCzOqRB77sn_nSYplcVxiX',cUPMDTk: "\/post\/3601428597?__cf_chl_tk=s1F9u1fYjJTsTa9C1PkRwmJvKeTi584UVArU2iKjnt8-1749223695-1.0.1.1-09QI4ODY9mE0FQj44Z6iPo07C94WqjFrdNcGIvRP3LI",cFPWv: 'g',cITimeS: '1749223695',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/3601428597?__cf_chl_f_tk=s1F9u1fYjJTsTa9C1PkRwmJvKeTi584UVArU2iKjnt8-1749223695-1.0.1.1-09QI4ODY9mE0FQj44Z6iPo07C94WqjFrdNcGIvRP3LI",md: "tmVCd2.onHEx7wLDbsQpPcFRNoU68s3ZkXsJl2edQWk-1749223695-1.2.1.1-gr5DOh.Yu5RT_h2uKR3iQwnb_l.EvufFfLLrYSbS9l7.TTFg6E5gqCLpg1.5psnTZ6xchCdni9mbQdietPddorAbOh35IyXX.1gFAULlA0_RQmcKqaTa70u6.YMtM7sKUqCmY8aUsu8YYVVSdaqfrJ0KsNjHWIs2BxUj3iyfCYz0kK7I4VKAKoDDEbNwRdacakJh80_Y.0so7Qhe0qgOwT1pRa4T.UzRrbiShYFhX_Xo0U40K.5ilSoSy7zIYeVubLhLR4tjLf40DlK3iK66NtfpiQTcwCiBNiRq6tMK3Tef6kzUEPjqGP50KFEi6.7T3UYXE8pm3NcCLGztoPidbhT6wUEhtBCXdPZiaF9UwuFXovRF5EHBZFNvw8OjaM.BTW8g70L4lQ5I4S2ZFh9KeXrCLmFDGpaS7zAw42Ynw0VR3JKWeUQP1duQ056eliwUCE5CuQS9ETWc4FsKLlhH0hMwY2UuAiT_v35XUX9dsKeqHLYLaogea.lC4ZGfyLgSrpeWXUxnNB.rNxeHLRilE5CYPv8O5E3N5fOJmyk4iZgcbe1AhbTKDvkTgN2AnwS7_cR96TCblT40icYBBOOYa5unXi4NvwTRMdf0HmVsGEo420.jBz1q97gUsfH.tRG_izYsJj1BjcGLScmJWmbXuAF_7HYTtrBuxr8jbYxGdpMSDeeWuTjDXl7Zp3hthSnYF2QJIdfBWQaEja.qUlG4YYyKL4OQD6.DMofzwmNsTVAlR4ItZMANCeJ2DVl2781b4wcX1LH9QL168uoYci.qeCqsANksoWK8oz9QLFCz.thjWRW5xx2QEukwVZc6p3Pm6_lu6RTM2EanGcAyUos3Vw",mdrd: "rYkKooFIIkDd_zcvI8nyoqx2jaRNRhKstXG_V60OPNU-1749223695-1.2.1.1-tCT6ZoEFypyv1Qz2y3LTT3WB04XEtJNM2VhQSjGndtaBKJjG4V1dBTWmG_BJa14FaEADtSjWIB8ZuF9_ktRTB_qlZbTsVwoEPhB3mA6XTtuocXYZIlKb1_o_f_8nFCgKn5fkk0jr6nHFF1IqZGUuLkASW1mxZOpXgvLT.Co6hLb8PgH9Bu.aDgWMDLwa0b0C2AQ4tViXdJj1iDpnE_l.hhPHGS8AHroWsZCT0XNhKrCu8TnEMMZezUo6OO.zK2.sAbzxkGXCm.UxIOkJz7DAjZcFvCDHOB2FHnnrZ9myMDlEb6W33biifpmQIFxPP181S3WUVDK.WT2cF9DqOHAU2ZIcjsKYOlI1uJs_BUzsOhLmUQKvR5JXS9NLCAhjorNxmXTtzREHzlW_AGDqOFR27X8D18g8DlrSYDLchVOuxnr6EAHTn_pzny7pTzEXIgVIEZFcSkDOATw6BGxKWvmuSm1OPKq4HbwgcJ_hasuwKVgeG24Z3Od65KBfS28YnoIPmrPQhTFtRn8OL1E83Y96Kb_s62Pg1W73Oh99iWXjFc.Z0RC8h1UvA5zp9wGDvSY9amOHYctgNqpC.78CZrI5W8rmo8U1pn_BTI5GiXZAMZR1IZ5iuHZ3ojgjH1eFqiE8dECy3XB526NlUi2wofUVa45AuFmG_7QSQ9WMrRKefISr9UALjpBq50VDElGjQU_0zSfeYfoPsCiGpFTgCsRubWUqwad8IYklbDcTIqQotMnuOdn4PgIt7yx03ygwuTBMMQb_KxmkQFdHgylno4iRXygYgts_Z7CKQzrQ0cbi4Hc_jppKeqeh3OM9kGNVGf7safFZl.HUfa.XMdc9LRHFbg89YR.C_CbZcAQPITUsPphbis8ZWWzhRt1g6ARWNudU3bLuDrmZVfFllBNmoAA7fwnTHenszLnN5U8jeDJ5.4laFo2wbjduqXz1zj3rFSi2FtUIHOrGWs.8Fxnfm4Duq3SPKMIvElFgVwNIkIFWbRd7T9oRRvr16Q6MKNi4wmZgAvqxCJNs8Chm5tWZaonVvVSvxyy.dZqW9k3bfmG9HUSWXBc0z427mUB56vtgTFYCECfjvx.pvPdw5L0XuuSTgxBOF8nTtDLKgSXMlC6pXGaHNg.rtNc7Ki3jQeb9SE0yiGonIV.NCl6IFYPg.7m7h8n09qtfASlImjirVKn4MDYrzv7MveNXYUvFHMLiZTwjQWeJVjySuYMWogLVjm_TkXKBSd5.sFaKCQxoZf9kgzlCQyl4wB5FOBk0eVBKye3I4vSGP5uxF7rXXRZ_.9tvj8MGmBsHIhu89HDfamFth9yBG.iJDhKwtR3gNvxCQBV88HUZp_vnmT1UHM4IHZ3jttPFqv6pYeGE4AWmZ.ovRww.hyxB8AQy52Mwg0zsKEBj4X6m2hAiVqTMfYaUAW4XB1ck08cFbckRR9eRctL._pyQxICWsKo_D5tTyTXMQ1bG9sn.8SQzbjMTNGXqqhCEoqaXCBV8DsVezamolaniwAWgQV6TycUGEokFEPEyebF47qac49Epfe7ohUUot9QgD2TWltaQb60jGBOkPBUA7z20F86de8FeHOfTfLMBPjcsw3sA9rkSD5VDUJ9nJk4amvOPxDBhy5TdC51EHmxu2UfuIBFtNTsZWViovRzVN_HoyJiAnh7fsgwjscxndQhMrZ8DXtv4fzCXdAto52IgJCEFWQW4mVbsA1Y3rfndheFTpoj1Ifg6EDMMRupgDRwvkmFoVgA0ESJl8EjGPQlNl.7Fbd2_jQQlwxzIMZc2VpthBAzBJKK_32d2MAh7VyADzjeYXfPAAwjRnOhZkHKO5jMOY.umd9rEatnRuuc2utJ5gkcrXOnxanNXzmNjOBVo0DDfoSiq_.yQ.ZHM.vJpUwUcLlIVlrZRyVlsYFom8em4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=94b8f0429b2b8257';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\/3601428597?__cf_chl_rt_tk=s1F9u1fYjJTsTa9C1PkRwmJvKeTi584UVArU2iKjnt8-1749223695-1.0.1.1-09QI4ODY9mE0FQj44Z6iPo07C94WqjFrdNcGIvRP3LI" + 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