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: "720955.mit-edu.top",cType: 'managed',cRay: '90f619bfbf4cc57c',cH: '1OPIGh5_xifeuAl2CG45796Qg3Fc2IRVj7L0tRm4fMU-1739127608-1.2.1.1-vXOSJ0n4MgBtrpttTTCrQY3R1pok2G6sOMOumYNVWeDOCnW9qLk8c1VOzSK6MgUV',cUPMDTk: "\/post\/2185036497?__cf_chl_tk=snYupNqV8Dh12vy6.yq3elHGZHO6_.SEReP.MuPGwJ4-1739127608-1.0.1.1-xEvFirfDLrZkFSBoDXhGQMWG_dEVXS.DNbnVzQFeaQI",cFPWv: 'g',cITimeS: '1739127608',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2185036497?__cf_chl_f_tk=snYupNqV8Dh12vy6.yq3elHGZHO6_.SEReP.MuPGwJ4-1739127608-1.0.1.1-xEvFirfDLrZkFSBoDXhGQMWG_dEVXS.DNbnVzQFeaQI",md: "UxhmfbD6TjUz9CXQ2_zo04bSLtpL_B3UsGfSzzn5M2M-1739127608-1.2.1.1-NvZQjx5IBR.OBM0oGSqRB4_ZRYwljUanbsn0NYJbeHS64dbYSuMpdSeYjMLR5iayydQr5rCE9mBS2r9otH7fiImDDWR9cPOEhYL4H7SOtIm1QBS0yI1CCvCo.zzluy5Ifmdw79Yar72aUWGDLf5auOBc9Mc1h90wCTEvrTnywz805Ve8CSlsqnis1jr4MwLINBE.vxnqYBoQs18yZiF_SFUXx7R5geLDdw3CyC5UZSOizmieGHh44QLpbpfwUBruZAkc2JivRSWUBygfVuGHPVgIfBkvCaIJ9XbttvmDPdHtmsV123NcbNvW.LlarpBX_iI6kHB_Kn1LtuJ.vLYE3j_on7UCTqB8U0vCaEqpbOoKuHVxzAeHVjcyq74co37pKsuchKSxd5iJ_oSeqcy.YdFDYaJT9PxSSd5oL4laAZ1kqbAap1Tmc2DYpnWRw9ksON6gLZPJv2rPKnGrapY94iLXjAUJwM.Qnc0HJVU8_MWowbTy4t.EJ5634KQpOfjqHz7TcpSZn8NnH6EwYxuxpu_qOjEwa4rkxcu18t9czm2wvj4a2MOMrJGr9CsBDzY9lf7nwXJhNLlO8P3dcpTEo6doP6rlyCJ4B.dJtEA234W2BMRTUCFInk3BxNQkalczeA_Hftl2HsWgmts1xFOdUmdbGeZqdgfiEtyj6anFNcfnaUaJof45NneZVxiiTf0FQD5alg02yYFV7Mn6mcGLXCkBu3MAAR8ESdy4qMNRnycYzcrZoVSzWR2TKiqllLfCB2gO.pFPKMHp7lWy.yR.JfrU0V6eFA4nFFFb0Qnkdowh9_TVgMl8IRUjuOHACLPzcCyFlfBmh0a5g32NDBlRy098GuSP1BJ.JFBNj22exQbwoVONXMrDokNTCGYMf_wtUgs3hH7y4n5PtKm1wPahrzcO8LIumNPE1_n1SMJhPi0p2YjqrFLvPslz2yTfarZBTf5gEB14it45y..NdHQicyvauz3_28rN9FlNduvG.IECGcGV1zeoYq_Bg3Z1tfuzQhSyepU.31SUXS5J11vrB6peNwlBNu6wYcc.qJtrj9vOm5gCIMSvri_x3qlPL7Vzk.6MDBBcvDHv1NYgBD6MMgs25GVGTm.7MNvVxptALiChFfyjE_yZAxKCfiIqAAILkaui69tqgDcWfmPU6ogUNzURWPW5jBMfnKn3mZLiqYwuY3NsS5wS9aPh3lV8grRQwYebBYNd_gBz1LdY.lx0zU2qAKNsv9sMqKp7C4K2q1984ITegR6xfmsPQGGGgwfeBwaeVhjTkuoWjbZsisKln32daw4eP41K0vyaO2kUwtiZVdxuhWTQWOkFJiYeEF9Smf8y00Obz6ukGnat_dw.ScIdbCFGm6ajAMJ6oxl.dDRFAv6UAu9Gf4cVDrD.0ILIfI4hVGGJpWH2f.3Hzmi3wzHtUGC.WHDhjtbGRdAQt682ZPWRZqANXzNAzHI40IHjwCUFvoS9vAVIIPG2TFvslsYzFb6d2nAhpskY76xNXaRRPymGe4eCSO6OewPVpzWG4ko7ICeb6Q1RuIAMoTZxgRGXlVsXLGq9tF8wHun.KVjsTTIO6k85Kj1VcFHGCVIjmQlnWoOtcLpOpTPh3dBcNeKmybi0k2Hx0nlCdnKmpLvd7EcRUKq8QYqrBr6iWsd88.KhScLKQ5Ztvxe3Xe52dVAj2.sC.aVa9sSQPHuBbrqzBt0mUHXR8tZ.baelRgylaaCGSPLEcnQFqJGIVDD1aD93wnR0YwqDqu4RzR1te2MKdim3P6hKYiQ4FTsZ_HpJPvb5vuXwee4rQ.2Vn442Uk_e3sQWetj9LT0lwE0502nznmC4D3HgEMCPpGQRkPoyE8TRW1VLmInuwDYesQTn4a_0UsGkNCHXbfkjgew8M.01YGtOPK2RSWoW5nIjk3lyPPRb5kcrBBO2CHTV1Mi6iHjkGoO14qlf4_vo44e05rTDjwQi.gEqtA3pGYWBXhBfvgPHV0pfBi.Bn1WYX3QrBylVSXVm9ylIid_KRdmjYgxPA_RIs.D2o133gCPEggPGlB6Jc25S9XFDHaAcQelo1nKBGiEdNbiIaI0RqNBs_qiC_vGaVTxbMT3oUJArB3VWleaXnQYsqW41zsDFYwif3MEzWPk0gOdANPcBk7xrhpAeHpGHP9msqlnVGsUuCyOk.LiVUA.IJSj4125uyNwuYt1VEoGe.wo2X6ylLVBxLQg",mdrd: "3BvKJG.lOs0QAGQrXJJArfQPXoPPQpUPXmHz8YsRD7Y-1739127608-1.2.1.1-31nmaHfkUKv_QwP61e7ImbTF47iuKNofCn04jDtxk_z02fbCYCFKWropmvDdh1_RM6oSG8Vjo1pO.nZqxlKcCROcpiFWm20bpZWCELIanQ6TptouzbH7VuGxHnqh4n1dAKlWP4F.i283JTLpJzkfs8X2j3NUHOpQorKTgIPs3IvouMi66iT9GwobVlVkL5ELYZ07ofCWb2dxnNJI9GL8cVD2dQobMU5KZ0fpcycI6_QQ.1q0QP1xEqRr7Bq.Zga4I0VAjc0g0_TgX5F5hfgQQZBpbp6W6ubWvRa8Obu_A1ugbMQCB1TQUs7zaFImnjsJIVKsfmDBeX3_3JKOiipWBuG0e4FPuShLf5XnyT3ZlG89xCtr99pYwZwusLMsBfW91JiJFBCCmdaAW6OdRhu9iaXFWXkUsovZZ1foV2MpOASuUmEyF0FGeSYlcU9qHdMTkBY0UazSShzzoT1ygMK7ySif7RnwbQiNBtDdGXrQKFrg8SKVwsr4THqouWQV3xY2R.xtEbwjGDPc3epEVS63bFtRTOq.B7fo4Yy1KgMcb_tQ7PbJI_hOAEfMvGTMLXBU9qwoMdNNp7c7tHR4smN18foN_6tEq7ti4bab5tgRFdrMQd04fu1sfKmDcQzkrgMGxT_14eUZYfUjdGSfJhVa8hHd4eOVSJNs5Bin2q7z8XOuxO0vr_IUMY8bd5Y1XLs.uedxDRi7LYbzpf5WNSLl6U.Xu5aSilEDGC2sJ5aqbgMABJfp76rYEuajNPkzGR46Ub2QTCGIWUxIMHTWg.3bPvYBoGPTvchWkoIyToPf3s0trKAU0W5jT.CWcND_0Bu7eaAQuA8ngjvF_1eX0Eoi6vR3gzx55xStwCyaBmSaIqOYF.pvJVIdlqD0FtDVbMwQj92ZYvN7WxEV8v0bGlpPQ3MVsrfKeFjZiEGFIY8b8_ji0aqslhQ4B__y2Isgbo9SeB7QfuUPC8NbFrvCKY0RolZM4PxVhDAQpTCwBPUPWi0of9kWzWhLeRtviH9MIoYJsejErDzIurbJocHjybqlWqf5fhPzbca6pxIxjAUrRYi4Kcs1VKxSwjV.P0tW8CuJAqynpIIV3pvCRV338wtMGTG4XTq9yABxeqiRNMERdmu_zhlTPRMhsg4M1WNbsX7bR16UCKWoRZQSDsa1gvViFV.7_2n7J0avqEQOa4CQ6AeXi.UHd8V9St9v5bn7nUX.bHRu3fNP_2M4cVMzNkLvJUMXZEdjL_psKN2lbWEVS6h8elLbTOTSWOnx7X3Z7MnHGwGVC3ec84yosfDC..l1vdRVcCtRaa3vR5Ba08NLW8jjO5JlBUUpWXXtqXu0O2QQdV9sWaUoYs_Wxyx3VyRbrKFr.hS3HdYIRwP5QGT8FoxRb5hJY4tQhQliqEaVf3TVL3d8Tus_MV74AP616LmttYxtzw.5WzmAcFUEFSRiPGP1nB83guLkyeFehZM1QwWAdBdydjube4serAOIaURoKz6T01zk1D_2bVI7ZB5PynD0a6V40spKIgy6FFEy_nphVHIwni2cJGc4SY946QlMLe.3mpquWkecn36bH52fyNgD32IixyOaMGJT3Rh30K2tMl5J05ekmc1x0kpPOXAU9tMjyCAYwyue.9lji.ZEwBOxI4S266xqEB9hy8Ws2xfvDlYiHqviRdZ5g3.mm5VAwNTghj5ruQiUXtyzcucpl2T5RoVKiQbv2Rj5cvGYMnCwxk6r84HKokUhQJsOA2l7riezfrtgwLEjYshwjLe3lTlC9GTzEqzzyDvIa5GY_1b6"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f619bfbf4cc57c';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\/2185036497?__cf_chl_rt_tk=snYupNqV8Dh12vy6.yq3elHGZHO6_.SEReP.MuPGwJ4-1739127608-1.0.1.1-xEvFirfDLrZkFSBoDXhGQMWG_dEVXS.DNbnVzQFeaQI" + 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