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-967894478100.mit-edu.top",cType: 'managed',cRay: '91104653fc67c990',cH: 'bAmBsNQKoE5DBQ27XJUDate3BYFuh.NVc8l3jHHJzbg-1739402064-1.2.1.1-9UEuOUxhnlGf6P0c4gvGqXYaItg_MyHanYaXq9AxiHt5VtR9gvpYZb8gnb.4vPto',cUPMDTk: "\/post\/7236891054?__cf_chl_tk=9JhA8cPKyfXR_j_ivsZTPqRgAL5nzUiHQ92aV0IM2pI-1739402064-1.0.1.1-4KgwKiBieGFaWjBAFyNqrM3yUyeXMkexUAj3sl45q0M",cFPWv: 'b',cITimeS: '1739402064',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7236891054?__cf_chl_f_tk=9JhA8cPKyfXR_j_ivsZTPqRgAL5nzUiHQ92aV0IM2pI-1739402064-1.0.1.1-4KgwKiBieGFaWjBAFyNqrM3yUyeXMkexUAj3sl45q0M",md: "MH8C3LQXp9K9Fd4jxRf7CfrkP_oTD9wOrpOZIINnH6Q-1739402064-1.2.1.1-CHvw_6GAsriiVqBuIMo4LdREZvGMFVDuhJ.Kc91Wf.iDuBl6UHmD7bjz4rq1ChLam6XGxUlG5ZKiO3pHy9mfSYyGTe2BBBSxrRCUgRFqauAZQq_hRYLTVV1TG4.pRdCZy6k3U4wa7SDeFWg6sjU9dy00eyqWlMZVlOks2g9dRDjD18u9wchtws2jfRulFH70V2MW9tXaPXxQ2.8qP2ZH.JV6xEt2FO1KbNpyFItbZvF_DMg8gI6RYkf3msg3WU_Y093wAmVHM7iBJsxnbWVOsQkTSlo2MuXqwKNyl2dHZNpr5C3yf7CoifwRnckczukjw_8rJ2ymosapkvSYTV1__.v31VgOPxhk7yJhYvcmh_IM.HvieeAAPapQfvSRJEzy_uk18cjzudVbLqpkGeGL0Xftp3pyWFaSIVD9AWamO6WoiDNZ1xHeJlY9eQiqVYw1KfuF8IrjcT5OGv0ReEP2D1mq9ATPopLrZB_x7gb5aTC5HQ4bug.sRutVYilBxCi0WRs69TpYcOVYIFzE_QSWHGH95t9KgS9GJ8QkkjH2lq1LmWMACE7cLN3FGmqWA4LmYoGr6NENZJTu99E7xwLuYw7DabnsnAg3TmARtAdANKGJHwhfYyLyx.z4CboEaR8E_PzMgcQDOlrrEoGfec4O_ULF5tJI8nv4vTo3ZBM6qLa_6mZ4GBLaBQVM5RrvmRWcORn6plgO3rdrJ_QWRYwh_vh1AdhAHBm5cXIT9tyYRhvnTXj3nsx2YWrXIt0Y2M_x93Vc0aYp7DlcnKquHDiGY_srgagDnh5sAvV9iFDIlrnuHuic8iVqY6t2LCOX5Hb.VM2c0kd_zz_ouFn2_Ap_q3WhrpEzO.5aUunhV9VBVrxsfdsoGtxatOzDiuD8YsaHFO0GUxt.ltvmQkzY99bVUAoXfhn3Pyff1XqSEf7UtmVi8XdCiT.6Y4MYU2YjdTRxseup0uMJ6NeWMgX1hnl.I8nLWLcWdj_B1fIUGASZ3oqLhCga3oQriffDs4hccExIKw.VPwvMenjT9bpj6OJGJSJu.y4ydK8E31ownRXhl5JB001TLUufpFwKBV75qbDmP75z0vGKpflPq9ZJGxUDhE8TguMPo8AKJg7uKdTuFJOsA0CuXvf5VaUF06wSNFALCMCP8U6WoPs1zo7XhImY3pLfDStYCxdk4z83jZd6YN6Nk0iKRl8XOBATvnEaYcauvo1Xk0eH_3MnJslNbIXmyP0H4iwcyRgzA5KoMpeiEQq11oIL2fx1se26vwdhutHiKoxwDP3LDsAcRIsE7q6tlnszQOSpGop_hycY_OeayihIqu1q8Tk5W00VwSG3aCBtEv2QFYKIvZdW2G7cUdCxrcreJRnHCX4pBpCZngs74W6efckprt5pKsPUZfNswPJ2n8pbWZYSr9a2trYsaJyhHu.clwkzTm4fPE6w1P57Kw7CYbT0n1lqXyxeHTJtgY4iotj14kIogQosruaJePRMMAq8b9ezipkiYytzoSMNFzX_txJyUDi2D.Nq5UWStVnRZuO4lG_JxgV.VqR44XamOzD1xpA0duwNySsJj2FL.7w_7kKDLjXtTwibE1hvJrKqt4cfyVDFAUJAPdb1D52KsTPF_yU6ltTbSi6vIltqnqSo.fXFMzBTAp_vDfkyOgyrJrS1mxTLlxDdOtAk9m.P471jIjFQ9L52Fhe2dWS0_Y2b8InXQGESUSqlGeKFWh0YoUiTbDshqkDQPQta94o31O1rYQ1rfBwTV.Ab6wVtz0.Msk30AEGqjPMCHFdQhnunvnni5KEWtquUQQn5Q5fZpbSbyalc2me5O_PzUMJXBTpJP1bB4Q3wJXz5rnyYiKHfQ_PE185ogOEoobX2UGcCE1wvi9UB9Higy2Ky6FD2xlAo1an2ARsxr_uMiOwp8ijBGK2laevXa7_w44TK9Ab1tVpPSNLMiFkm62jAy5btyHPjnDGnNIh9gXlYc9_I.3ZXoyys1Oryr2JXKf0YkOcxAaNk8P0PbjsI3XLn36eC_ACg2axLTvvLch9Vkdiy.ECbojv7lEnMrMkF75FQwt3d6MOzmAhwziTRrz98IsxcjwXs44kAtqcqV0o1aTrlOxRoM5g.pNJOKSCErg3Zgz8lQLPzb1l_2jhfUB7e.i3p.npRz_7sjTlLU383uiXu4LbAnV_iGk.zddwD6JF1wqtsWB6cuIadTFOsd02phIsUXlz3WSRqvkkNQSsWIO9AAgJP",mdrd: "tg.32gpfDH_Aot93Q0pcLzW9QETeNlAIm3xH5WAEAlY-1739402064-1.2.1.1-sFIIYWUBVIjzhcxYnsassCIbEOb9xyfhKpbmuifpHwzAEB27ZWFvPZQQS7kCUmKmPMwpALEumXbMoP2K.uo1j5.7SWUL0QTUZ6H.sk3g9TaueCd30MTQDejWmuSPeiEMJS34AhDK_R1uv5fpf.kBCCPcfbhJ70PPSe1A.SBcEl9KRTmFrartan6QlONbKt1dPeNXDDmjx3MknWEz12R1nqSrnG7apLC2fcQHHIBLqaulnLSeWpmhYK4XQk5yl_eemTNNZ_Io0Z40x.48lw6l_4O5Rkt8_zoBGGmdMtoV112eXISlAr_nB_1XSyvE1_QURGraFUUPTllzBix6EdZ9s4FVEYQGJrIk4MQsezeJ6OODSblVVj6NKs3z2SaHyI1kBZAyQHJ4whdS_u5wqVojwjvQNvKQJsD6Fty4xcbUgREgffG02GE_5_pPsx9WOfYKZWzhAp6DXoh2ybDh9fng7iiVkYTBgvj5eZ4dojxVTOpkBRmcaIGaesw47C.nUEGX0gsuq_nGt7oU1VD_B5iHUdz_QwaLYxQ7SFVFc3PTg6zeKEqZlXsDQWYtTU2XYuVFxrC6imeaQ.GxrIOYD7B8t3JSS_WL4Ru6LVxxpBvqgafngsWOopXsVFW75ltzGDtsC7ke6izyjQCQ_KyjZUTBiKx9NaIROBEu4eFUWmuJzlcF8fG34LZGXy1pfbnPVw5CezI31ZxlcuLVbWv_GmmzPhz85VsLp7gAbJKnKH7Hu6uyegTraV_IE3ucWsRhybmsKJ637kaJ9YFzfXFSYiugMle4XKSqieNx14yC43aYmGK4tSl2yytDjXQ6QPkWFw.JT3MO_P2jIwj75a9OLcJoPHGbjB8C4SA6Yyi0PucLVLh.f86IuKUwCNdj2mJdNKVPFtv1UcdMUARh_CVaZv1WIbqm1qTxqIdNLOhmkappf8XGpUAvBKcLpguMnmHzGIRtE5H8N3_Xohbs0X58qDg_R5ounVbev.geSsYqwVYxY2e5.4dwye_WztNzeEcyuL3kX5YkWTXL8AuQ68VnKM5Q9dlj5RPVipDh_g_O0KW7IDRjkkYiK0Z.Dyqz2NuOR_RqIRZpKG5zYTNFTivWCiQKNVJN_4fdLbAcphH7_GLXXZhsiyJx.qHH3lNtJB8vdpEkcRx8de_K_4W5QVU2yHiGo2WyfjdYu8oWiRoi27eOpVSSkdWX8xuWnCeAx_8ucsWhIcVQUOp_VnjCqwoFK5tlOb06tJHQ0oYdzC0XPhZB263mB_euF8kuHhDfztGcuphdtMD5K4By_NbjhHsB2WtQg7yw0HOAq_OkaPHmRVKkgPVN0YSJtmGNlgces9oL0GgPrIeQXh8r1unvCyzSEnaeKg8SJIf4sUcKaombleh3pKBNMdhdev2Dk.r8c2fOkhOrlThtgN328H3Kd319bfH2LNECjd5NdoD6l_ABVPHgBiEnc5IrySuL8qwxdLd3S0pCzN99hm3meLRmrXvGUQ1.8w_WAcp74wdy9bovgaZi9uWbnsvaDe2oZaTlV4iL1X8rdbKtA1j6KB1L2esgstElaP77ICYWK8kWbMmPkYb4zoI_JnIeB1HUyVS414iZRxA1XrI.anD5zWuwxIrb3QmPIdS4Ngo1MCJr4B53wdjqbOfTRpYoWY.wpVuRaX4tiyJQ8SjOVHjg.sR5xEOCYOTFd8wgNaPn3Z4iJJXDHFg9un6nDNS6QJupAwfY.Rn3iARd2j0b69xehCpeUMsrcpicZTyfjTQhCiZukD0JS67SoHqDZrCbaR.26xX3H5kMuQto2EicDCy.il2qqqhjKhjUtQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104653fc67c990';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\/7236891054?__cf_chl_rt_tk=9JhA8cPKyfXR_j_ivsZTPqRgAL5nzUiHQ92aV0IM2pI-1739402064-1.0.1.1-4KgwKiBieGFaWjBAFyNqrM3yUyeXMkexUAj3sl45q0M" + 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