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-554013768948.mit-edu.top",cType: 'managed',cRay: '90f3622b4963d6e3',cH: 'IN79Dmuuypyi6G8yDk9mRSunL5OcYxsAWSMVt4wRqF0-1739099117-1.2.1.1-9QfBjELEsz.5e3NGAPVDsUV5mVS4uHARKKjMxxevN30vv3kxRVc_z0z0e7Cxhsw1',cUPMDTk: "\/post\/7285409361?__cf_chl_tk=eO84RyNX7IPDGo4fkP3BCHvfw90qp9GiNu_044EMbV0-1739099117-1.0.1.1-3eGKzmLOLqLl2Pk8L.DSBejrA9c_izg4bcwLKMq4JCU",cFPWv: 'g',cITimeS: '1739099117',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7285409361?__cf_chl_f_tk=eO84RyNX7IPDGo4fkP3BCHvfw90qp9GiNu_044EMbV0-1739099117-1.0.1.1-3eGKzmLOLqLl2Pk8L.DSBejrA9c_izg4bcwLKMq4JCU",md: "8CxGN53xDTGU77xjyPmh8njXV3aDcJ_GZMIRCjVi5DQ-1739099117-1.2.1.1-jfuLH4KT6rszBAhDvG9R_W7oDtColCd_us3Z6F9cbvrNR8hC9B5r8mO7CQpS9vfIIOMvWIfCCnuiwrZ0QDof55fNk5ZEuc57Rey3.Fj9TXIfWe2w8AMekQnYbN5pdboHMT4MZ.tsFAB8lmyS4gYdw1o7x2cPFRAKeFq7zM6Mv2g9Q1xtNToDGZ3BoHMq_n7CnxD.OA71zDv8jSiTsqoAPJonvNzHniEqH8hqjHmMJg8Pwth6GRxHF.B1pnhRlPIoquL.fziFN99m8PyEjS9Jnuu8v2LnevpusUvk6wHT81YG3QloaTELwIo_LQS2aFs4.gH_U5yEeSc3JVDTj8XJkb7cD8C2mONHWK.bL_QcgnyA3uxvTWrk9FBP_Du8x.5ZWSEJ9ACdqgzhbhd8dVJI6ukmm7i5zjbkuCtVjtzwr3wCtEsKnXRnRgrRCPI6sNhAMtUBBY.N6oKP4XHhxbe1GeHgFKn201c04dQayvwa2i3_FXDK064z_upywvZHlyICovvfl4WFq83xFDXEy_C6UijCeOoP3v5Bw6DP51Yv_t4yT3jfpiY12J41nXfUy.BsmWtwKePz9hDYIZrLh70mqv2MZc.zraNdYQbus0f9wKLvWrb7u4_Ng2ok1mv2MLnhp0C4OIvNUsBJ6DDf1lOyEcUprgKGCNz1OpuvO4PYN.VhGNSQTZtIsomivS8yV9gt8pol8R0HaztHMeharEfGuauxO7HMv52Rq0YJZQ1u1.X4RQElnIWobx_kvPDrp3XhMbFi2F6O8IgQZBNQ3eVOLQGC1MK.2rBdVlvqM6qOcWv.WXp2hGAUcy_Y3jIpQBjQ_ae9T.5ksP3mhh3qlrAqSE9lCdrEqGuEmQwnnMJePEcgKDO_cA33aMsYEedD7OSuU9SIwXNs0xd78HgVuYwcnmZFTiKxYZQzRRFYtwX0fFQaZWhYpaAKw6qrRzMrLlpvp_648SuK56RhklfLWRfXzYRmwc6s1vETnADV.zyPFQ8qAzmptwy96hCLPbLmyz_QmhFwX5uS182f5_2voazlZWFLIwG6pd_A5.bNbL1Nnm.4zy60PBhuvTwfGli9vBDOSs0GvyoBN4QftfZuFRpk_34uw0W_EbQlS04yf4Yfs1bXuhGXay7REqN8aX1UZd7VpiEb0cXiwhDCQUAnpD.RoX1PqI7jLTMlJHqBp4np7bWRAbyl0ZcdgRUh9guLsBrkNFRV73jtfCCjTCvDc6vVoYX1caBDu8CnJe2anILD1CkxUVnKcDNT.87j1foh4Z_2ZrWOB34loFHfvhvdewIEzKk1aqJkkc1zKhceAJvsDD9A2VGwvEMZP9mS7Wbbk9LVylaK8lOXv38YV5QVG6fnRi1N_Dkoj.ZPx7OeNpqKHX0Hs4Dd3qDYKge1C.F.tM4gZHOx9n5HgJ5lvj_uBu1Yu1mA27MvVyHQAcAPpzyEemgVdS9PqmBAOeuAQaFfR2Bzkt5Cy3c2nWs7wYjwm4OmQUfu99MV_NMeWlsYzmwxewCIGTgXDKsRwYITUoX1JeJvRZuo_4FjyMYAKmbfUoNyrG2vl2q.VaEw6o_tMOj1WcKRE_fGoZu_.mJQASqgRIw_JSFCl8aydtfWHAiDMlCkv2Zy3iJtAuomCKXXkq9aqruhT2JMWdKc3vU1.bUobjgVvAC_IKZAjnZtEpHhZntYymzMrdMyslBR.AksiDYydykn7SCca5qw1b3DV2YsuNz2.BsAgflVTqWFQsYN9qPS25DXBlcE0SDZmH7cIOtvoakpBVqzjBqqQF_Fzk7Ah3Dtg9TVUZ3_fuJ18fYSpeFLixijxYR4rwn1WEOhNaMoenyjogYatRADo4D8cJdldfloYTDNaJQizqVUhAjv9BOfBoc1jk9x1xoWVGXaQ0y4lW_A1TKd7j0DprfppyCTHMvz2Mu8WuJabMgyCk204uUTjUVhpgB739cIYFc.Lr9Yexe7K7zqjh3NX0ytIMNZn_vAbwimjYfvX1B9Hu5PvdqX4a8NKJnhBydZNvgqWqa1urWrGkdNQzPPaFz4Krb4vLZC.YSIXNVqbAqXLvObSCvKfFH6NcqT5i3FTqj_BQZGVmfdm4sUHnLIbKO0lsvS3SiAkBQax4TYxdULWlqQqJLpLftcsRvduuWSGBjGKlU8zpvy8lXMdVl6hTxbrZl7zFZqLxniitwcGaCgpknCYeZJweBIbPrkJaGuHQ6ndFI96XoV0iBzMtlNg6opov2OlVtI",mdrd: "aEhbQB0KakO8vsc2u4jC_jtTcfVDdzt6AKM25UzIaOg-1739099117-1.2.1.1-q09bMtEoMQoFUhbXy_CpY3kQID7oDrLlma7Uvjyu2Ummsz2Ft8045V9C36bNnb04OHD9D_wdWyancsiKt_vhB7JwUjVpUy8M9YKRwDVKKcH1JIZAz1aska.IVUNiQ7RuObYC4IF1EYtuqC1jEpHf40Lw_RbW_RHQwHEFIVNiKGi8yGtqKWG3fZzPJ9i9j84fXR0s7hF7Jra.crRm8QISIisVkwcXUSX6S8BlZ0dnU5aLHnl.AzP0jd5.hkXXaRAwkeA5NgAb98ItzJjcBwirPKkMS1H6oLIERZ06nIF0ohfMN4p_IGKPZJ0M8kYFDja2lq1YzCLgIOljBdtFzoRLZKXubtQ1f0lOFNkN5YuloxekDnqFx1l5iJwR8LPlUlbhcRct9OPddRJ6bkZLM7M5n6gqn9nfGqgCUCnDy6U0tWH2o1fy7S7B3dc6DxeZe8_SouEmdUkUwijfFGtD5W8Mk.mH8EhjpiIIY43qbpRbVWT43W8RG3fGt62XlQTOGSvfGMBeIsggobP_vBdPGT_b03Als_Sg4ohfnoOcLn2KT9pfhCSnDbmY22tfNyS9e_TI3ze6061PyzgR9p7DizYMukWkuBjq9apJmuo6vYwZt36GvMQhtu205Hg1t49zmpNXHYooYRZPelKrjk0eQIkAIP7jS9eEjnVVkgWZE7EFHlB6rvGb428pwYzj.iqZJdP.4C9Nw1jg4loh9Qdf5m4Gty74vw.zBkTUqIkdI.eNA7lRafKNgnWpG6iaxkEQmFz_CepU2iaQgSpGSuKlVOhP_yHyYbant0I42DyUcONVJwGRIqsjQN1rCxzApSFcGmoUhvMHsgJTKjg.Kch5iWrODMipZaqevp3EQZNgAzUJJwHMNJoIQy8jFuQ2B9Bfp2CVgTKAKBtrWNsvuL5ZLr77OI1HQwS2ivd8hDPn.MXgY0OR5x2odiKMduVmZcZL.IwEykMEQlXCC82_DHFPVZBLY.9DcujRYnuL00ZiSeRNB4dYKs_hPzB23HKq7c_ue5Vq8USKHl0JNJPKN0q2b1SGDbczr7RmPTXam9gMGkKtBPy0Htf8eAj4f6s66Obj2FZZ9FtKvFQ.xvyy1sZOL8aNQWmEUxJdiI7GPnrc1vib.kYdSslddxDqteJE_HPP_fUqFxbCz19PjfMzmApvVdKP0TWPhtVXQ4wv1S1hEHQ5UG79Qh6ozlDmtQCY0VyEmDFHPSnN5SiTbL2DUbFTO3w868DEFO7ovLi5mCOp_StbNMg7.Y7XP9.bWEXTs9TDgoNVX2s7RLBT9rv6p7OauO.vXXQ24urrosz8qOrMG3ChgJtcgcaMYOayWMLJCfVTz.GAh8hpcL9V.2jJ.QNj3ETJi0uy4Ikr5Oo2jmTymywugd.5JdAwH6Hyr9G5JjkEfALi0maov_rhnnXnDdL9QJUjwMT3McxaQmqnBhRlTlsqvYBjknelIVSQxs8JOlohChGO0Hp.JBSpOEz6PfO28Ul7vx8SGk7OfJjXNe.Py_dl6J51bYyOYpe3dyqkNqhAD6LRhprD_L8A9ABwNC9jFh6wjMe0Q56Mi1o.5S3s_rmOWxTOlZKc7_jsfSAonhaIZATNlCA5hRAhvznwZEVWgQaNFDhmCDK1g32IP37omuZUWbEHnSrLlwkf1idnYHeIVgEjViKSW2M8denGN6I.ARFnJQezmyW_j6aaQVPiqzba97cA4WVGH8_hviT_aSA67tTtOdtIHqSPXGJqv43kzEU8METT.wHPvnP1B4CMw7iglXPVbyibZSoTZMINBVf1150B6lOEMIkU18xT.FRFoMbsIUKpd0lcm0wQOcVtFt5_kZ8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3622b4963d6e3';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\/7285409361?__cf_chl_rt_tk=eO84RyNX7IPDGo4fkP3BCHvfw90qp9GiNu_044EMbV0-1739099117-1.0.1.1-3eGKzmLOLqLl2Pk8L.DSBejrA9c_izg4bcwLKMq4JCU" + 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