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-2867340519.mit-edu.top",cType: 'managed',cRay: '910ff9e5a9330852',cH: 'l_YBHcMkxePnDdGqjc7EFVERQ_jsBiMdTbnUoWJXLOQ-1739398933-1.2.1.1-rhiw4UlcJ8O4VaPeUywp78kF5U_QQMBw93PcA2Yec_7AxwKy2ll4fhu3UU3JyX3f',cUPMDTk: "\/post\/8150637924?__cf_chl_tk=E79L_WZc4itqea_QyBYcdSz7iOapgEieHksAHQ5s9NU-1739398933-1.0.1.1-ZamNGcChZ9ASSTJgLxGUrircDGbZGzQWy8gOVloYEx0",cFPWv: 'b',cITimeS: '1739398933',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8150637924?__cf_chl_f_tk=E79L_WZc4itqea_QyBYcdSz7iOapgEieHksAHQ5s9NU-1739398933-1.0.1.1-ZamNGcChZ9ASSTJgLxGUrircDGbZGzQWy8gOVloYEx0",md: "wkklvITymknS4V0xDZ3K_GauD1Byy68QPh4DsePCssc-1739398933-1.2.1.1-ckhMqDil6JEDalbbB1WeubwOKZZN9_za3ncI7lEIX3upWx7jptkW8L57AoemCL0GF12hjUZMfGM6pANZQzdNe.Ljee7h.aAkDVICsfsiBi02RDIP__tlAgsQQnjYhfQrP0V7qT31wjYDVCvoS333H5DR4O4BzLqGXxNz2K0G3UonUGJDMUh3x2t12DocXDseptQioZdPvjSkiaUTACIN6hr5NpfnUVjGT0xDvxuNMB2TkCMI8DyJ73BXXDqM3xGy0mDOse5LpV1DzGoOYjbsxPY4ySMUGtZSLdA5ty1Z.KoQGjnafadUb0ukGivceqkgFvT2VQE6Q4ghaJfqSChcEkSFNI.a_eMe88IUd0mumbXlNUW0f5XEc8HlvgyNfcyoJ6zGr1vIsVCIHpUbBpcoMHAsJF9.32XUiA.CN.Q9LJm155OFHoDzfvDooJAk1rVTCsUL.LEIZRDKI.rCwS9St9ZsOani7ye_7ev8HmA.66Qda0aNGIsZdhSCzelQKmKvRQFX6hDMAvhjQE2Aw8H7fSQ_GAYeqTUmXG3TbG0Ku67RRhgY1Ga_403ylHJOZRWmdttVJF8IGuVORFgogDOp4g3yT6d7Jm07kS5zKtT1nnXPyyaOkNAm0rpcBzq0BD2y4pjlWq9euBqMwTVEiXbVoFePN4CUGvFrXsxLz5ia0LMEHOTGHwmIoliLHcUBtio2P66zMTvgnF38rUDUtpEEu1UUTwDxWXrY8ftjnrioP.KoKGV5hJiENphJ7AYL_l4YaJXTYSZB4SAoCFWwhkLmpdqwjp35IS82f1IM08jh7lSNsv8taJth5gcFjcJ4p_W74rhTsFTIC1I2W7tpgUM9GI278BQFJ5M7rGrzkiJ3PKc4yjfWXZW3tKTgGsBB1CAahbTuVAzAtutgdaLicXd4wFDEA0QocEYha.fU.ORmcgYUGkV7epPCgMzW8Dmgo22FaeABlqhw0d8KUzX0kuOm7QEf_9Yeh8dWMWFnEWvl2ptvxqcYOhYEPeQ7GDpfqDbSXNivSqZRetiqzigdLFgcOOlXzMB.2Dz7TanuVp4i3lW8dbuKzfww7aYoewmIR.Hc1BnLNWXB2anu2cvsXClWagGwlJxXZ_Nnai2Zqe_YGofnSfY4mL7I0uvnBW3kaXc1rQ16_31x6odP2t0bbwaU9atU_IQ1LxGRo86jHHcow26ELAS1EFBhnVdHQiigOn9zYeqkj4s2bXr0_m.If8RWhh9X9SW3z56m0LiEbHluNOKNKO9mQTZVD.a62VwNw6uSeDKTVS8ZoCC7MHpOxqDxB8KPbK.WGUs2tPNydd9p7_jmlmK90oz_mstpc2qxDeN4TRXfPAahZhgbPFVxC7sVqVV9zFXtRhF50DdzFYhPOEyfi_Bxthz5FkYgdkOa_sctvlN9B13Y0Ip7lwSpT97AMesi8yBVEu7x.RqKM7HEJ5gGaIUDVrl6kdHkncQnCDSWBAqs3_9g8PXo7uDuroehJG8sspprguQHUPmijdSfDMGogN3z_l8eOltQIv4AyFotY3U90KUM9PaUebq9p9YaacgBQzyRgBmWljP8.CC5muq0xFFAqjlvAMNeBYWSAwBguR.Ts35UdXz5GbnLyF0nIriDtBlNPhebSt20GcQ7XKp2PWTrTZ114_Z7YJRu.PikMg17Xq.oJcOd2.7.J50GkqqXgwkm4A3yZM2CPKS.HVRP0zIgWsJfZxVzVPcJtNR_wl_5EJDQhQHGyE7WYfQ4hbyYfVxH.1U57H5l.r4qo5Jjs6qbgG5gux4ZKLKxrBMOVd0BIQp3pUqr.Zu.VQ5s2ILimdbSTRrjdZtlPQWBe4A37xFGPgPr16itto1ovk3BCeMrzeQmecGADCBl7nS6EDedn4u1DtAUT2SJyQ3kyDRgXDnwk53On32myp3xzY.FBUq3GSj7jTL6KabrJ5gjwIiAlo6k708X2ODQHCeCQdTSGDFmQaQXJLqb6An4Vmrxlj9NGkDeU_szaTg9SqOgwh_ZkMSx_k.unH8GcrzVMQaVlehkWPCP0b..x93nTT0c.vw_dNXTGatg7MT0sxhYcc6pyQ0W5Sy8M2U_O_BDFgIHq1S7ycn_vfC_XIKjeKVHjGGpalCZIuR0P57MJUfNk2Q0E0tHPbkZ61QIUQgk91Oxmq57kIJGhJ8xYqukL9dvov_mi0It2s3yzJv6l4qrLAuL2b5GMfDyiXV1D5ZUxliPPU.Lk7fa.VjL8_KWwqOm",mdrd: "xHcjzVjSCDVoczFuSbTA17tsFL3AVa8CTMLVCYxBFMY-1739398933-1.2.1.1-iwWYbQ5eeIXnZX4sBDsn7ihzFzAIz7UmCd8NWGHsfcGvW70qpksX0E5P22TDGNzZqyuNflIGhH6DB2GGOms6H_rX0sZDwP4z60h692A1QTp_pOMHH.Md7Ueh4aRiRFr_USL7mKrtwFUlAv4fl19T9lUGdgS1alaLvpsn.h7nIXQ7QQ.8gT_I4A_Wz9kjV1pFFWeVxIWNgbmUVgOI.Yy4nFF8loJvhfw7HqkmWWbNUeLr7YVWdTQy95SXmQ8t9cUpf1eEYEg7K0psPBMSBuJFRA66kGXLHxZF0bDa70Fu5m3vZnk.UrsVUgLW9GwUrcSU.U0kGCn3XSRUyBkqX4m5FcMJaJS5935EjfTVA96vQq.SAkV9RD3ACnNSUHUjCJTW.KBEVpqvvMYKI7u1jbizipAX1sV86sL64FMsdjpL2vFmYtWNhL_Vx7kjoDk9e70x8lVI9BMSJ4qavKd4BXs7PnqhnOuL09HezMn09TGxR6eGd2DGFDNH92Yl_97jThGyE7_XVagxAAW6vU_rgpARD7J8m0NOC.q89Y7XJUdoXqYs7em72SWWw6vyd7YCkU3zbbyIrWZ_g4jYpw1_F9nss_OLMzMuZruwjkTzg4mGPlbSJwqWOqmiGte94Jxfg8au0VfhAuYb0Qu.gsiyHrCf3UL7x6lLpSjVvxGZKVRSWvNExRi4zQihES7Gb7CylGvC2RdiIxhMMcceKz0Z8Pu90bH4JJ9JGB1pXhQNE07G2TtNWzoOMsj0wKRAyFS2oJPC69fiGRXy_xBXTdSOXlw79LvM9ZA4_u3.AmMsx7U67bN8MIGdP_VewdoayjMIp._zXo02.mkHfr6IaIYbRvfh5gkLjzjynFBXOlQG0bUVq1W1gpZVF92mio7bzxULZEgP6KZPlzbBsZ_jKaOuZe1h3Q9RdTAkTVTBnVY5W.zu9jtJomwQIQBgsgSEBeV8042BiROSnctHbe2i8llC0irQRw.3ry8JZMGPDgde5G4mB9gB0o96fxxLGliUJYJmeZ.hVu48XfyZb9Ue_xabUsozYrKlquQb82W5TLTrjvyw6IIxbrw7OzploknpXO.wSIsmLHisbl1ravBoUEYfXCVlyuuJV2BPwIC4WvHgT07KfR7aSMBIkotf4VkWhUF9uke8cJ67qWuuglZZEzc7CCZK1hkh9foOR2rQAQiKRGYoj2dDr39jaZgVAumtdJsTONCW_C8TIpTeKO_zOayHhebawMX729bkCJRYurjWIxgkWk3MiTDMRqqnWQXZxHAml_Ubz4FRcZZvwrMcWojlIB4Zu507zGyZIzAonY.4j20m4SHPMO1.t3pYfwylfWcqcyDWVG3dPfiIHeSXby3gfI.0PGH6dKj6nn8QmlsTz5icKDiX9JuNDN9UIUZf13sHQJw0K.G11c7ytAy0yRaB6o4GpJHzQw6HMoJEDzU5uVoyKIK1Ws.VcwsxAKU7R8AY0YRbhf2wU1lz_aFDbe0Dj.5rFXLpRhQtmuDW5K3LE_Ppa8ApobA987yiDdcS3R64y.Ugj0Z7VYENQ6PFIfMPdo6LS0s8W1fpD95DfziNAOjH.lU.MBGoRsx4sroP8DKRAfJcWyQH7oxbwmbtV7v35XL_vLi66mf_M4.c_HiXH11zHShmqsJ7QC95iSLV9LwqMWddethdO9V2l0M0I4Cg6VgGD9dHZZ1VByAalCXZ7i1s2dM0iH41ggb4BExB8MWzRipUqYGShEkFgkxlksKp1LgWzIJNdLWmxRwqMIkbi4dzYqIZYsbgcN9_sX5ax2HDP.unLap0rvIs_RLJP7jGwkQTLA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910ff9e5a9330852';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\/8150637924?__cf_chl_rt_tk=E79L_WZc4itqea_QyBYcdSz7iOapgEieHksAHQ5s9NU-1739398933-1.0.1.1-ZamNGcChZ9ASSTJgLxGUrircDGbZGzQWy8gOVloYEx0" + 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