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-758056542062.mit-edu.top",cType: 'managed',cRay: '90f7c4439e611779',cH: 'txMWa9I_t7TP21p2vyU.OAd7YnCVsBhPK5XePrFvdTc-1739145078-1.2.1.1-diQur.Am0etb6CF1sb.oMk8hEbh7MaGG3IcF0h9Nrd4h5pRw0LVtbnJkClLnm.jO',cUPMDTk: "\/post\/0512869437?__cf_chl_tk=ZFKQdEtIuxU97igtfrtKbazyZOktUhM3y0ZaCXjzsf4-1739145078-1.0.1.1-1Ao7Y8HQCg0UN8nx7QB8BsP9ms72YT3t_i7r0TtK0M0",cFPWv: 'g',cITimeS: '1739145078',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0512869437?__cf_chl_f_tk=ZFKQdEtIuxU97igtfrtKbazyZOktUhM3y0ZaCXjzsf4-1739145078-1.0.1.1-1Ao7Y8HQCg0UN8nx7QB8BsP9ms72YT3t_i7r0TtK0M0",md: "lDWXu7vh8Q6APMlx7c9KtcSfiUTUBY1Y_0eAl6YvIh8-1739145078-1.2.1.1-96AS9DWSE7I.EvXV5dyjQXhT_ztzAG8KqZ6W92YaKjL3iIsWoyBqd0Bhg2dBYcFWqiBFzQssWWbe6ZjJkvb9aFO76bX3QEZEdmJfKvxY89sZtn2XoAt5x0vp3qkQzUJG2JkbxB3VEIDTL06LE4YcEx_COHP3LQx1bHcjry2GsoanXQimNCbcGv_RYDyhwd8rDA6kSICXZZm963Bkn9X4VZiJ2Qr6qvkZbTPqa4LuId9o2GWS8E4CONfM74tBGJfW_QsuY.uqp90RjY5ZmA.SDujvV0TQ2F8jAbX3ZRsxZDONghPiGM3JexIFyjOe7rfz0j9AZZLqf8ApCtXuwFthY3a9E7dsRFhIbvwrBU5.YFN01F12RAObQiTieSvjxNO9IgEc8EHX6_1wHj1bd13Gve6.LuTdNJvY6SyeLxrgwttBYazX.RSPz1jS9VbP_475WffoKJi5jJ8OGzzMEXpwt_j1fH4kZ6kaWQLTf8JOkjt76OJoeRnL.HBA41GgrfvLnwpcw6jLL9lJU1RfOCBBXeSBtlgncHiiyN6OpbvB7KyvRyJl6ImQ.IDEGok2ztwrsWXCv2kYXaVIqiPOJVeqgk8ByLNU98PcM06d1t0sScQjRpJZc9DcVpG8aKNK25MvKw8OwBRWNX0vSTu264lGm0OAUP6Mss9uyKXDa_OW_8r9xWW8Q77_7elhawdO.dVSy2ZePxx22MJSuWUIg9TLvHse.C9xQwdd2.tFJBdnIR8O.4TMlsFX0Xys8IGp6StiOTNXQZtYjjWmCsTkQ_cyJsS.wVhSe8qLaO1Zr6N4iYhc2J7dH9USe494Cil4tXVeTGQspS0qYYsxOCsxNt6ROpYPLMyEa3lmPLQA5KJuzqPoHBZFJ7yeJWnxmE89PGgOJYjK3yGU2czDHGMjophPcYSzDfgD_KVwJJJ6Trk2zwsJoQYCl.ccs6c1NfXsXYOLpObtOxS2aUyq8bO37DeZNb2gs.OdPA4i4ObgxOaqTi_lxpWOHxJBBlbNaspOQK5lS3eFpSXqjEj9NMsAZ6bvJKvKtCb1R00PfT.g2vj_MFdy6cXboIKcTLAoUHBVAAahVuOW_D850GiCAJ3slVmMkhcDXsiYAxa5cMYSJr585LxZnNnWlFYjT523L6S2I2WIPvBGaQny_gYMnRdKBPuSnqWxeKzlRiL6bqyN5IA0EUiMI2tGu_KcXlk3qwD7fFf8vl2UQ9Z0hZW4MGoC6pZkSlKHXKKRRmgaUdwfZzx35tpShOnhjkVaZBASogZzDQsNhZ8euP_f.yIPatl1y5mH8mQUrZmmV0VxeDWBGEm8YSsaVJ7fo0_74SNSzwtRPwsbWrC7Lmm7i7YNRrrU1V16pXo3pGhiPx04craI5V642CMw_tW2I6Zkdn9s3DG0.1g7RUmqVmLOIMpfzWfppLxZPsT1XlWxAfsYP8crAyZT64Xn9.aHFSQ05NxjQ0V0NvJrgRBVIWM5iYs.bigM3AZfiCdk4DSUWtE2DmBnHzU_IStHFX9w9f1sw.aMPpyVZ.8gqGDqqceHL2tCqRHeFGhsJdxxd156MtIie.o8GYmPBwPfUheYVAgGiThAfjyhoU68xcW_zczO8d80kWS.2Ow8oBytEuIYfhgKbI8uFNiD_o.Q.Bb5Fq7Jz.uTeIujACBiHsgugfbAP7yFCIKJWmFQ5MYTpYG6IMFYZ0uWGAYcinTOpSBRzvnz7xjRbG5l3W12508KnM6eZt882FKJAWv50EImHVYIwTiRO8hHJmtaZdgHHvezk6B2ij9ZjDOPbirjVOjNeYOiJz2DA3w2Qa2tvubZAjkV_BMwRX_JJOC0POBQi6f9TTJzlUqxZlUgb4oa9tdRUwPIJknjrnLnv1M0RJ9Z0osDEAgXO0i7ntiy1pD.ev2Qo8Tslik1uOLHhzX95Iq9Prage2KSTSYFma9DNYPirhuwbMx1y1O00VjJZZy3z_sTC_ETkn6YU5DyE5ZlYSPFgKORV3a5spO8bZhnxztw6OLPTQa87lbHWc7YUXtsYTxXm4oARVRhCVlYa4_IuoQaJyoWUQ6AIXEfGNEXyoR5GiDU.uUUwF5Ir.LuXRfjzjAC2tsyDC3GmqM9zQkftKYoB5bBWAiI8kBxRK.BCugIxA48pAJ2TPIGFkNi18ZcXpBCjMQ.pp72gzn9Jxjc8T7.eTj7uS9dAHKbUDfFReDeHXuvVP8yPXvU2sr7wJpkv612Ii8Z5glatkt4V_fU",mdrd: "L24mHejnndv.pi9CSUBl3mxZb7GQkGrp4QYdrL6Y4QA-1739145078-1.2.1.1-q4wNgs_aqODsWsbWPa9U7DCmJdGaVXF1DM29DELA1WIzR6cgZieEuka0Qs7BLOHC3zFEkgYRARGGVjbYHanLdwfX4xfOJlaPxWWTymOV1CqBFUoH19JyRHEgVzR5Pvpevc6hBaxtVB6EvRe81.36gJyVk._okpnsFm5V3De9c8JDKyn31iT.6Lfp3cr_RUAzQJsacZEksxuTmECVwkVVjJg4VKcYM8uQw33rCOkz_Ro6YWCQI.6ZzQvIwa9nMIO6CLAk5ykFJByICyBa55n0FUuodoOFdVfXov5IlqSj_qHGpWPx0Is7YuC2lpVL1ff7VC91jlquZUwc_DOhjdcUZvwLnUD_HAtFKg4yzbz6_ZmAt3dS64MPRAXXJ1dPYzwrtSHx6cJ4T4ZMsnIWtrxOybe8MWey8Bq5oyf04aZXCWafZcQHgPble8z9epCxZwi8gNW8RDiXWnpf4RMyBkGlWZbqERAqNqfVEqKmrQJkoUckbCnIV.fnL.M5B4BlveQWbe7xcpVgIPXwgNYnufeXVXUBCyeEogFepPy_kc4E4_0uq2Rywc15JxC.FMYii_EC44IGcgG2Mnc6z67V1LFEyQNxOma1cDJKC4jbQZSdgU7nfUyq_9og6NNo2VaMmwiAplwXa_.kAM6BmvXJaasG3HJLI6X7X2_Izv0i51UKNAJIQ2Umd06ovOHtgkHJhbVVKeFhNDfjSVInyYpb7m0xRkth5UK3DgOsndB0YJgtHhJwnT6kTpty1dR.TFUgeXsN.Gz6QioRnyj9C7tAKJKtvf298wKjEPaSY6SUDqc688WM0Wg_yxCqOSNVtNkfvNxqkY1kAp02jn3XIakls7UKDIrOVwp1PKovHFJLIAkR9PSJrHEMSnU2uFWGzqTh51I.5ALQbFDLw1IGLPqiI1aXYlbuj1kfLakRfhz5fbs2EzNQuZzHGEfLltvy03u.GVkVYO8V1DFcezzKgFTzlEnYSpYEsqJeoYLUAJKPW_eyr5d6KEg.thByAO16RgIdFoQReisAthHX17dkBZ7wr579PV362iOm4dkcSD4EnCq2UHzQ5LU0VnJlxJT1nf0NBwj3MSPVCakCJcnS70zAaef_rGSAIWPNAnwxLJJEyZx.x9w7EK3QDlf3CCo7uymlTnq7jEMaqxpx21P7SYl0szGcJaI3zhZ9oJ9Vh.DJN7JVoSl6MjyNmTs6nZ83bBT2CFrHrY5xuQPdKoxHiyklv297k_sSqcfG.jIIl4..xCQ4.pgAM8AwHqx0UNQlKCiQAjydy_pQx4ReVM4oCt4DfQBog5p8o2JmQhgUWlPE_eEGf9WB7j9CpdASoptZ8_GBC6Vcm5oxwb54Tzkwj78i77yTH.KHhGR8Zpywy1_D2oE.eeT7J3JHyvf4Bd.tsPRjmyw04Q1soHbpEhYleZKpb9mlN_1C43OOuYe0n_2X9_20VzKa499.uDTBYEHZITsQzfTlrb84X0JGu96Bf6TwCXXeXVsTKGmTteHNcd_RGM7KZFG8Ds4eZhLhzEdygnO3MB4HioJjHnozNbGYK_mmIeZZMC.xhhxJECaKcsBVpETAzT6b2xjhxvpwgbItm1ja1gMpMIOvPmlxvI18kRu9_56f71vV1jb3sXC2HvMQ2o3WTPehAt0wbccTPK3.GKgQ05VRq8nL06NgDatOkGXn4qrMUq4bo8bRcDMhckfYXqXznu7RIm1IJkGUgDi9R_xH0PIvbwOAd8XnAsjEDikt.B33cPVYDL7rZKWkl20y0TV1qosgnNMOuCEDgVP4RIskkYedN_hSbBfC92LGVtlxf7ydplz5Dnj6MzjY3yo1_8Cm_fw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7c4439e611779';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\/0512869437?__cf_chl_rt_tk=ZFKQdEtIuxU97igtfrtKbazyZOktUhM3y0ZaCXjzsf4-1739145078-1.0.1.1-1Ao7Y8HQCg0UN8nx7QB8BsP9ms72YT3t_i7r0TtK0M0" + 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