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-755474517255.mit-edu.top",cType: 'managed',cRay: '90f6afb849a2c5a6',cH: 'W5DVew8vjMco8D3ej6tmNbA_cREfeQjtvR6W1fnCDXo-1739133751-1.2.1.1-bnon7RO6tH1ISVZok3mViwRn9rUWaaQZIG_diuv4GD3VvtgjxPXVD8jXIBAoTPSj',cUPMDTk: "\/post\/3519786042?__cf_chl_tk=QZCunkMQZHU_OjmuslienUPvVLt54I331q9WjvL0Y.0-1739133751-1.0.1.1-NPL.WdMFwVeRznSeStQUZ319SRmoZviETTJCg_E8rWs",cFPWv: 'g',cITimeS: '1739133751',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3519786042?__cf_chl_f_tk=QZCunkMQZHU_OjmuslienUPvVLt54I331q9WjvL0Y.0-1739133751-1.0.1.1-NPL.WdMFwVeRznSeStQUZ319SRmoZviETTJCg_E8rWs",md: "4NvXCFXMzBriREbLPp6XM7jjdn4EVGUJcMvDA.bRPkI-1739133751-1.2.1.1-jzUDZ4Vxj.iboz39nuauZ691HaFiEIZHVfJlE3JJF2cLSFRUynTjPEanixO38b.MOPYHlDIluEC8BsFI.OI6FTaVpweKrnCd8ZZdPrG76EBHyfEId0kC9X75xv_4a8kf9dwCpguqcn4TQ403Norv6GXf7E.abg0.PBl.jYXeOB37prBmhU63XQLgqUa2mshTg7.pt4DN1xgwOEFLblzSMh3SBSwk.2RZFk0khSS1iI0RvDwwUDqTLcUcG9zzFJuWfB_FCHnaqOgWKnh_Xw1ddjfd3pE6TQak8H1Vb6dTIMsz2iUZOqP953mFqmaBXleBewGxdqXZJ7av.E65xA6NlxX2mKayFBUR_LjRb6jY2l0bRzHg7wUskL_4.pLlwKXaaSAh02ezvGiwYNF0P3uUp4WjRlXom4tpe2j46GhDqBHe1xsVgp4Gv28CrM6G8GQt2KYsZ2M8H0FT0NhkaCNja2HiMwaYpPxJRTvKJdnrWLqCORfy5ZRgHxxu45lf3xu9qzzhyjm2c8O7RI._A23ij9yMgdUwe7xhlrM6knLJT8VSvf1WTHYAbE1Idlym6etvAR7siG2CVmbrQJBJW4FeFSs5sF_k2yxePREeLnDKwUuCEnG4Z4O1jJM2npvOl7U3q1.oYOKDvxU0wJkwjHgnqCtDvqPC_NpEXAZf4saz3jatnmWQAHMTfrk4.kjtG2ARBeJ4DGzQvIhCHYfsgyDzFqFlrgik2c4XPIwzsKhg9QPn7y2KofjKo6had7aQBj7uYRC1TNx5Jhc4i_n0Fuw67JSyfB6YqrjZ6IYYRFgf.F3Cx8YtGQaWPFQZ1bYO31mc2L33gtXZSDXQiF7N6terGjMEOu19q5YLkBNu7Z3jyfHB5KGXi619UOxa1Wq4PW3UZLiaPSLDLvQoAdvMw9HKUBFkmQRxHdVee4PYEZ5bgSUltC95fXFoDCGTrF8c_y.bwOsB5FR1UcuOrc90BAN_4_gt1JS0O6wUNbJGPTiAJ.D7J6WFXVi77qrQdvbEb3vgIbYawnyNF1ujGiAB5bqoTBXT4Sk8nAZLEIyDI9wAfqzt2LAQAKgAOhHOJmd7tfWbzqOF2SnKuDOxb5l8dJrgKxeffUDgRHJTkTs7OwZLnYxLFaBtjEZAHlJueg52Ryh0gX0UGq7nv3DLOrCWu8DTWiPS92tbyYqrVYt7Bmeblszu1iwMxQKSvgBcZlg6VuFIAw.9FrsWD5C0UuOxRGyLmymz5Wdwl7BAfjtnpmH2uBbpWKJ54aNGbYTbV6a9B8UUeY0wl8.0x983jHOq4zsL_mBcS4nJeQ.1BECP2nm.YtyNkVXtmhl1wSbTmzRowvGcp.3UWgRsezHWz.on.rtk4n26s7TdOuGeniZSiP3cu4vCuA.wolVmZdV4tbbAkAbJsPJhWiapGv3wzyVsc7dUB.r0fuQBE8TW4SIXnIBOXvK6U7nTW2_XVWKmxn66k9wDRfWjEVt.ca9sCwpdFqfPnaFI9un3kPiM0hCd6PU8kjBUQgJXnDYLnw6WFGNCXwErV32mQKYoFEQitWXpMVI0gAWuThht4lbe3l_swpwEKrr.mRtd1WU72N45dqDj31M80xoNx8J1Wz6L_Nx5_2L2_e9FMvs1SWFf6EuXUMXUqfvwGcz5BdC3WD3hVreq7Rxv9flGTRJGHTdH2s5reiGSYmDcP4RV8q1UxIipyOSnO9cIAV3ZWZKew0rF5wDNAtyRq1Aeu7eaLZVXvNZnC9wb5w9wkiIjYIF6zHeheQuGb7m.8iHrK0CiFdDjoRpmEO0itwhO0xvIor.4s323DwZdDPxusqwlY4t19OGZ0zqaOx0ZU2KHlIMpJ0I2M5GYaj1SGtafr6Uu5G_HJ17TKEDpMjfoGfNFAfqLe7hQJUIk1ed3TUsxDm4chHtip_qlJY3R8Qr3082eRYCSWusdiAXwFIiwlKcDyTQ.JAV.HwiZlvOMWyhnhWiCxsKoYxCQ_FNuvBpHrhymeeaxvOOxdqiVLpVS2ZgWEd70Ott8TNIq6yMc4_CjMH8Xs0x7FvUm5IXsIy542qXa_mSNZqsOvVeugm6IgF0roX_pRZ9R0bXKKSxORy58p3SdyOWAqaYOr86U5VC7zaKvQgMEBcxljjhqutw24hrHhu2GFVAf5e_b9sBpN2GtNEUYPw37wFQxPU.KGoB4prENbbhT15FAdvE1poRkCoJaYYljLmxOGNhjmiC6SDthDb6U.XTuPoygzjHq",mdrd: "IVrm5hGeTu4uZxIKoM17C3tshQoCC47sbgCTgvk6rM8-1739133751-1.2.1.1-7LuzKsfOS.8JBEuMGHENCrb6eTMlt7xAs5Md55vwoeZsC58jxdTwBWPLw3nvB1AFh2APi8d56y8mdXzGbPysgpuskKNuXeB0y4R3u7wh8djnsEFPbZL2s_pwQiJtV.MWsvqpNHgykfYqcKoQHJfiOslGRqVhOn6M6hzyJzi_dLku5rTjrP1a_rOgQ3fUk359_jtKY2p80BMBws2NQ2OvUdmWwIg9UUGMVoQZ8a6CVJHf4nNacRIVQ6XrxLwjfn8sDaTzxqucPWEchB8.lsmoh9u_v85WYX1FA27yAiZYGghnSg3.EJLJkHRrcI2WTcay_2fmjCQPeypkuXa6PUO2.E7T33Gk7YupQwEF7X2cVODGLbSumLS7r4ZngY.Ua6Wpb1XJxIPOUvTrgiSfNkRG9T.dJTX.SPKp5k.EwFLkCKVma6lbE2NIZqfR_w_uqMO9yNtSHA90NcQ4Ubx9Anx31epDRohT9ZaIRZdxQf0O8HjbYPhKnxOuUbu65aBRkQYnLV0C5ZZkJPH3aFP8FuTCHMM_2Xp8WwAiZxYDUVWLNhXWMd3qpTlrKo4HJahLkIkdkXK4MlyBqV07qWxmG8QqF6XL89BAWUqFe4FNh1CnLSS4v1mk7280jEsqy9CUL9X.sdHmA9XiIab.pF2WN3ZIiiOriDo8PeEmWsSyve5gFziSgCgn7OabnlVXNeH3ush_iOBm.xj5yWjHCX9VvvP0AwB8i6XbbFZgn6aX6yUrqxE9XTdXPmEhDTPZnCV0oMWhgxC_3b5a65vxEJN_QAr80e7ZdF2Gu6791ssgZG9AajmAgnFr3.6EONOYvI4R5xK8ty4wwzeXVFxczMu2XwbwUZXL5WHwcyzbPqcsT7KTjbnzCY8FLhVNppCwE9ptj9x1kHGHp9Mk.g2XgZ.CTG8zbrfK089rCGqq3TXh6S56_ihlQHOghNjJ763WclRAkNNp0jlzUYp.bHuHs7veRIkrFM9cjF95Pgw3qMEQAboj.9aYRM3NGvXrXrXyNfNeEXG5Vkrkmb.hC39pP47Q51tGp1X7EVOfh0t4FcQV6jTB3nkRV4SkPT3ZcxfrV_wF6z4bj8p7JZzMMJrVydLDS_I5B2t32lFf4Pr.j5GXQAV1tEhv8f0rNq5_pFyl7OdVdaVBZLUFWsdPf4uEvvOzK_4CRnOBJNxCH455KnQGghWbrP_oi7G5yop9Wl9a5KUZQdGdi2fAQAdSU5e1eLVUCv4pLQHPnNq9WFjaVzRzO0B9R4roBo5aaVexfp3DqLjoDLBlLjvNKwtS91bU1I.9yx9w.yfYMhyPHiJ_RP3xqpFtzHuSs9hlv.aqN8P_0bwhpJe40NSCREWPgdmj57zD38KbkT3Ol_XMQs.PqRUu89qlqCNrGLkcz2q63Oo1yAIB_bWFoLGYfy8qCMJXwysGJmuwYNKzlRUnzO5K.1C1bCOicqxVDlVAA6A3PrdURACfrwFU.cBmVwfjp0j3._clGYpVTn5WhmWU.MSVqXs9HthWOR5rqCE9gWlH0ZvX3Q3TdrTJB8VtxF9eJJsZZFp9pGDBayrEoOA9vdkOb1YZ8_OiFwjPYPkvZ1DShaUfzJ5EniCTetLhtzk9EbhIGsIHFds_m8ZyNf2mOEjDHN73LemvdEhQNt2vNbn3.Ww60u6gVxKge4ZoLkWbf4770coNvDWh89qrVzKWEDiuh9EuzzmZNw5uhY3qbg5t06azhobtbgrJhU4qz9ZFz3vY9MrCkQnhMGG16qn7apwKFQ.HuNs0.vh9MVDDzTl.RkBoHlMT4SvzrBexpPwRMNUWENL_ak2h3VHgV_xCvl.26Q_37Sg_duhMKUsaGfNbpsg4lyh6_V9y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6afb849a2c5a6';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\/3519786042?__cf_chl_rt_tk=QZCunkMQZHU_OjmuslienUPvVLt54I331q9WjvL0Y.0-1739133751-1.0.1.1-NPL.WdMFwVeRznSeStQUZ319SRmoZviETTJCg_E8rWs" + 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