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-887464642261.mit-edu.top",cType: 'managed',cRay: '90f7d84f5a58f270',cH: 'quFSNQr00PpkesGbB0SvAbcIA57UJJYInFnM0IwwyJY-1739145899-1.2.1.1-hpOKSYmxmUFIOHYf_K28UfEndArXISsDIqmYr6D2Q48_.oOGro4E5YHIpdRQ3FAD',cUPMDTk: "\/post\/9867510234?__cf_chl_tk=adN1w0bGIgfQF0ELIuQsleGeW7qwcUvbhBlTtkeCaqs-1739145899-1.0.1.1-xctqmtZ_GYW.6VK.dii8A88iOrc.MFVqSLt3YwKT0lk",cFPWv: 'g',cITimeS: '1739145899',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9867510234?__cf_chl_f_tk=adN1w0bGIgfQF0ELIuQsleGeW7qwcUvbhBlTtkeCaqs-1739145899-1.0.1.1-xctqmtZ_GYW.6VK.dii8A88iOrc.MFVqSLt3YwKT0lk",md: "CohrEjOrq.j1sD1sJd7NLt1GxF6Com.pZExWSW.lNCk-1739145899-1.2.1.1-z.tAVmHidvWTSuQffUmvh7GwknZK5rr32d8y_S5muRw98CfgZ9S79P3JcuCA6WPLDNRgtyD0T8kPRE6hHRWOWamlluxnZatWubv5hbYHAxTi1uvmHWg5CSIgSG47Ir_NMFTkz_xPVHEAYEiq2_OI__bioQMkL.9X47qgfu7gfKPQKM7tJlm1REb3Maqo1eYcVEqsGu3EI1FIu6W9OBiGdFUDixI24_GHpsogU6im6E1v66TUeegiGyHa6NXzBzKbN2c_h7vQGbVZE81h9k3Y3uw_GgytR_zjBE0QGIkRQgmo0K0wxMH72e_5j5HYT_nP6q_I4LlEkRli1nnQM0Mltw9PkveHOD6WwAfuwumkbdytAEEKqj13iYQ43e_FpPIpC5z6TCfz48kar_Yy0yL5cQgWdL4SCanvpxi2_2kACA6jsewquMIm7gLse5HWFVSGL5Z0QorgwDQslfxrh3lankQxQc9gFkkKtzaC1KNW9rSoU8Wp4A5aFTlFjzwAuVuoxDe0M5BfLljc3iQjmtEn.27JG8TeSr8Yyj7sp4kR6ydQDyYy0BHOqKqcUVBDNV9rUO8_Dgep9AGcRAHZtgGyi7uYPBvim6sKdYpNFxZqdnagMBC7moozo_AnBZa5w8HVK3hLH6aw5e9ohngLkszHbIxlbW4fUl.uobkNCMGAF3ZwZOoUWctPAFG5mjmCm.7UQ_C5vvBBZ8HUgzwEYW0vymEdvoIY47Hrp_F1uavNKxrsrPIJogESLpq8mLQPP_1aaJ906zhHA2O7Chrn8a5o_pgKUZ8s3b.4uGBFNpiCqThkO82s.Tl7x9wsWFS8bMGPMpbdzQYoGd87HpxR2_mO7U4D2lrP9sHPg9XmDIvQeYpPX4m9rGDR0Flxhb5FZsrtoXcAHUrjvd0Iy5fUrkkpzcxsw5j5vo0QyvG13urPUXuEJt5d6Voy.yRGJXs5MTpjMEGVtK8hTm2GbP8_kksRP4jJKmth1P2a8uQyFC7T4caiuCUR1O4yZj67UwFIoCcovuaLt7nyyW_IffOa6OzIb6HD5J1VlsewMZkrRBa88EDXOpBw338gfkbNlnUSklkYiXniLT9dA5VzaabdF.nDf49frnJxF3H3D4W1HEI.Y6sXvamkzZBOUelc4LqONkJ06ARQZESeJZnrDViO4qFFuiz785SHkx3.ms89BnxppysVGEb6.dZVITMT0itrOzijslEsXmXxp64rSlvb0nO255ObOP_vASTubAywaQXPl8usH8zpkFznLnaeTn50LGIq8JyWbOtWEdAUw3VLgowXuTt8.7HREV3Xuk.tbU7k2f8I41H_U8Hiti3FYQ.Oijc_jr.jzeKj_4SQQhEiw.qn.j1S_pIcCkFXScOLpdVK.7UcEUUAnRas_.eD8JVJ2bPjt6kWvoLpzErv72YWOh7o6GVg5oBhef9MCvelBFwVHS7xdpvULTxXzJF2PKyqLCNq9ZQMeYcj3LpYuVYTsg3hYgPrl9pwvqeaeJxsTpJk76RgTVEsx1heq8Jav.zspSxhqWpBRcC8EyLZwYkPeYSA0nWTYbxhbZb8at_ve6qYcxBnDv7Xam4ejrnMYFK_uY980zbA1XXC281LtLfpno0Qn5FKyJdKuteXq075KJpBHhuzrjjO6u2i333m61BkTKCZDBcDiGV7uxr4jbp5C7zOYDFKZdTUsBjyQ8UD811pOr2Bx9XSqm8PesSeIKn.3JK3hAcIxqXO0MYO5BmrSkNVV0gMg9eJvXP13m6MVNyV9TJuDpXMQIGmBC2Se8GuOcxtcQJu3HS1I0PeQc8OQkkYja7dZ35mY5naRElfWDgpqfx4QK4FiZSS5Nt_6Wf7yx.z0CPXKuVFsmFHvNCt_nsR4XCl23g0DxkN0OVTVaALDecFAr0Qggh1dT56Wrw_iCMsjTjS247fu9hmFVNc6z17kNJhPsbjBMHm0y934Hef5rP1l_3_EpkGcIO0A7F9e3MiDACIVEZxr6oEi5kWa3zztZ9SCxD1_0SpiKStC5U.YlA09qpI.nleyKLfz._DCeIrK3F5Tn2moh10fyU.OSJcdKM.QjT61exY753sOQR9fJhGDXB7KoXCXH7PBov6Lct5x1YbY6TJrC.c0tW64BpT_mkjIL5mOlq_vrqJehpCZwFWJIzq6okZ9yzenqNoLfWx5LT6Mp3Go2JfYqopJ32X1E7MBlVjYe9VmVQyq1H0UWdwWiV2hwgQCEIvBsyg_z3_",mdrd: ".CNAqITe7agHf48mSYOxHDeWwLyW5WpktREThOCoJqw-1739145899-1.2.1.1-cib0LuOnYtIj_pJmMzrZdVvQvHPpMSBju0FytLDmra9Cq7XOKmT7at0k7XFwA7DO7UFqhG_s8EHOIQ5g_LDe47nbWssLjsdU2RvI8sCm7ql3KAy.vBH06Q35TP14qn1vuqRsWHLw7QGBM3C9p9rwQtFieVA46o6es0IUU87Z.neqB4_BYAycfi7yukRVJigeiK3CNOk4OdkGEqAQSRfdj7Wf_kmhqUukZRlKJM4928orFf1YeDHG0L_xLJKImcoHVfP76y24OZmnDjLA4m0hsJYvunDq1AohtekUvZJx07YMZFjPw2paDnYmuxGteY45_MgJZsxwSiD6UoqCkys7DpJ5J._n1N1iCJZUyexzYMJdlO0jYAn91H9GbEh88I04upzHAxMY3q0zGs4qbOckbDksup_wMSQYuPEPE9X3AyiZTF97KyAynhv.OjrXqaHGHeKU2O6L.jEcoJQvQlafIxA4_j1DWxl17..8BIIaIcv0ekIcSrOBAsS.kE3f7pKjjSfhn9fgZ9n3XgYZ9P7cZtBz23GDrCNCO_vxrCediZMsYCT8i7CYnn82U3s0Sg98I8Y_wzbirwz4ZoDNRUEvr8wWgR.Mzad7u9S9oquhjzQ0ug2yBYpUpMcr2Aavk4drHwtkN9PuwIsoxXOniLtplyjNRWcpJaI90qi43Gg2VRZHhWB30eG1Glgf6QTybQoa0bxerE8j3UeY_Mfe.YdJLVx3pXMfJqjtpuV8Osc_Qd1OMnWWNKlEbowQeagrKKrkxDYalXmwAfrS_axiXqC7RJXp_NOR59MrJTXjnDFDZiPBoo5zFAjavqWP0N77x0ySQGOEMa9Q4E_LF7Folm38mM96087Tu2.nocCbFaRk5Rt4RwMaaWa9Be9l352GQ0DinP05i4CSwLdeHsu64NjzZw7Dfj792050Ni5jqUO02cPhANdZwqhwzj9RgCq4_0xf26J_6jya8wP.PQv0AfWqEl7zribT8TDEfzQT3Sgz3tehnh8UDSlC.RfKZjXSgvqzyMZXeHdIWNxBzOx1N0UrHjdtNi4hjMogKTIcdMzFlX1Dd3ZbCsr5pW4Uvo.ZjSKHHXyF908Mmtsk2n7L2iwrouC7E3ywXFovz9KbszQONF2P57_FIUfLB86L1m1FeOkEIAwprN5eP2yoe8e5DijC2lrc3Gsy8fxIlb311eDTtOH8LK70P1v6nhITg0PY1Xy0nVUJGU1I.2c1Nv_fbRRVmjY4zZpNLiPGI52tmvtTpPvHABqD4.STlNJS0ANQKxZ4AxP97SnCgjIYxIesAK7eMBIiI_NW5UMLPslOy5Rdm2pI7kt.CwL1PZa8Lf3iBxykSOC1PyRssEaHxjaGUovyLCMDzVPD7eaMSfk.7Q1p_mKxlhX9dDRNdP0bMAK0.SHn3SmjKgaogZG6cvNSwz54bRrQcC0fAbC82elM.GRMUBaiUbBSyDynxbPSN0Sh.Lw8zp7KiKzjFD9rA.vxaE_lN_Fj6G0.ayXM8Kt2ai5O1wliTq2jZtcBEk_M388_UsYo2UUIyXTKgL.dDI.1gI37_nmL.Wh8_BBnqU7eW6DYodaliqGMkFYjeHYyXI3d3gf8PoAzhmqhXqzrlY1jfXMpb2ntmVt.HENuwZNFxsg2MR7e_Y9VGYWJZ3DXRzUVfW4ymeFAXoIK7uqId8UkZ.GV.hpW.w0Bp5VA4as9Aa7zCBong2pGF2uornRmQ8G0F_CBhKceCzIWYVkHKiCsuoxK3sGQEBuFEQXsfANvJsvK95zkAlTr5d52UYCMkC0TLZ2iqp3kn3iQJ.AsGsUWqUM4TA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d84f5a58f270';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\/9867510234?__cf_chl_rt_tk=adN1w0bGIgfQF0ELIuQsleGeW7qwcUvbhBlTtkeCaqs-1739145899-1.0.1.1-xctqmtZ_GYW.6VK.dii8A88iOrc.MFVqSLt3YwKT0lk" + 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