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-966512510498.mit-edu.top",cType: 'managed',cRay: '90f23f9e4d36c980',cH: 'YSEdw_m9ySB0mDSm2xnl.wGZvlS6CSYtfFUQVhHwE6U-1739087216-1.2.1.1-ElfqEoNH5u3fdqTwAL6uOyt9uUaGJX3f9UDOvGW.Adj57DYzBu0Ji6cRZeE0vczp',cUPMDTk: "\/post\/6102857349?__cf_chl_tk=ISrL9GhqptXv2.PeOKUHlemgyxts7XawZv7DiYtgy18-1739087216-1.0.1.1-xbcNxKsgINBOIKHgcuKC2K7XyWgM5xicGvyu9YNlAsA",cFPWv: 'g',cITimeS: '1739087216',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6102857349?__cf_chl_f_tk=ISrL9GhqptXv2.PeOKUHlemgyxts7XawZv7DiYtgy18-1739087216-1.0.1.1-xbcNxKsgINBOIKHgcuKC2K7XyWgM5xicGvyu9YNlAsA",md: "7Q7uQsiRm4DM5_F06f3oMXrlyjN7jRNv2stmQqvLdz8-1739087216-1.2.1.1-tDK5N_evEl7PYdvTbEONrwN5XZruEJ4XBv9IFTO8VIwvrsJQPhEGDXtb0BWLCd1scYBDUiW7exB.TyZVO98s5DVoif3bQKneIVjBPnk8PbWJV38uZpc.ktNiFI7LP1zg6l_YPFbQOqKHvzeOM66.LMv8uAl1zg.ddO4kVE.AEiYAzgKipNKLh3OcAA.rkoFExOp0szz.T8uP30H5shUE5CXCzk4TwcNkpm0oesu7HdN4x8vESv9OWRcbo_4gnM5geG3oFSp5hkvqarmwW2kN.xzDSy3crwRAZvzy0Gc7beyxc93JovaZVS8waHOBRP5LNbv57FyFMyhp4cboOWFvtx1iYKmPl5EzpLEm1p7NbelmMizjfpRA3I3YAjeQxb9dgeh74WPx6qZdtnVU_Z5Y6UHfeG9qfQBhsKR7HG1HA3hXD2C.dNI4jEDa7xP60PDd_Ry9LmpHCZWbCFKfBkIkVfLLQC55K52XpcJ9_RBKWUhn0XSpbwPpXc_Hz0_8VltPZ8gsYPRtj3KgBiCUA6cpUKmCvyxMuppF.KcOhMGxUyLg0QBHxwXCjzdpeNL7ok3etbBDiNHx6U7OaJl1Oo3EUKtScVBICdAX_f0wNnl9pY0I5JiZBqcnmawfR_d21i5JxWlIxU5wWWJZOX7sfBXTLDyByfdTSxfthc0FbbjlyxRA4ykGFiAlNrtcaIxiGsZ5b.t1O1OvIcVueKqkGv5OA3JO8wWpkIu0OcD1eGCsQUPxX4xIl_tgQ.02XAHaT7JZ6oRJMeQMeNlL2j1NL_6s6x5yxPHiPOTL89LGsBWGQO5jeBV0xyhOL4cnFEeZVx44MegTkLrADz3D295QIhRT02rSufbWkZ5TKHRgMrIpO57SrswfYHcoHB_D0wAc86kFwuYKY0b_TntRl6o.E.qIRECAYPPkXr7vAR_aqvcNk6ENL6m6bsNdGNZfOccaKNu0ecSVQb98RYDLzzZ98YytEF0rqOAzuPRQgSiXCwoK_n8s7.UH8uRYXo5ESUUWLL5R61LDAjVvPVCJsT3zp0lg5mrN9mjizpzzb0T5oIeBgjyQUhfxVscQOOyKaj344dTqvD9TnOEG7HE.U17O__rdfXbaB_5okbCgIkLN38mhqfUeCr7f.Lgw_SwD0c7z2nIiSXblP_0Znjo9LI1wJccZJxqcbWzh4zDxPMdYV7Xatit0.7ljOJQjLjwnKcP3fm8SG0qnJJ__jQSJQ4Cw_Iqji5DthwCSzCMYk5RYdzRn82FSSuducxuDpqfbXnLseg6IVLvcEq3YGPBA9DF9yzFJNPjOAvhRXapNsEdaBBJQL.0s3hiFwlRevsGTBm0NqgqwaIjQunM6NIMxZ8qpbrbsd9jz6VL.y74pfrlwQB3KP4BfsmWIH9Z116s15CtZW_H572XHmoVNEtw00BHYN27XXJTrdCDAQrSgw6kL1OPq8MJMA1PTy_0j.Rfq63174ZyUuBOnVAI8azCfLWazOLj7TwJDp5yB.C4qISpGComdjin2owemkmvmbLoCdUXNQtAIo__bJn1snWrvrs4A4wOLHZeqy4IRYCZlTBgl5J1UR8jBmgniOTtTnQkgRNiosptw6kq.fG7LEaHw.DtwfDIz5I3OKNJGUN0lwno9m1YWFCkRBFZcw3oOQjfzPpeUZq39m5zj_BpE_01WYOiPR7FsQIfPIjV.WcZtFET0qQfLQv86QzKeyiHEQE.8NV6Giq6_SSS8W_H9vJXoH0xjxHNqCk2k7nTGBMxLaSORWi5KmgDZ86J7vO_FwoJLoZz.AdlEIr.yDhlhYBNrLzjQ3fmBGscRUiFFAnCpiWnn2i2mC5fk55Gt5Pod4tkOvPkvf.ua4mf4ZaU7JTGaUzsdw72athm51bFBtuKlbwSG.ecCduwOqutHbr93JFrie1zan_yajFlvSyGjdp78NTjNuECsSVZneF.OPe9wK7xv62WbnpA6csw9_HOduBHMLdjLG6vTi8p71dGv3XSbQp34W.tRnnnsUGiH8cODY3F7Ex.Oz0dBDDsSwhPs7If1XrK1SVgqumDkDGyhO8A5gDR.i4EWhtd7I4mT.UOjLZetiWoKJ0V_oV3UMo3QnNC6BZ2JyMDsr_Y8cEyLRiIHb54CQB7tnK.jJHsGohyyUZCd4khooKm0BtY_qbnZDGX_siSvICm5kv3o8MwmZZIFA6XFQYLCps.oHFlDYF49M4pd8lDm4dGBcJKMzSu3ckl6HVWEUpv2",mdrd: "rctztGUjYpCuRGnyVG4xwtaopraoHZGd02gVTKGhWEY-1739087216-1.2.1.1-K7DrUUki781mjslgp67HRIqtTw_Q44Y6mrAXK5EmpCvjt0LRtW9_9_ZZBUlPzOSuyPr2qnaRsZ1afTwIdLoxnMFaTbHOkTutu07nKGtJ5Z2xxpWf32QG2p6zGJdRWQZbq2Bfy2GgAGzu9yN6Zo_QvSI2_TcEWhHxuWaGblAZ26lfK2A55cq.X1hJ5o_i0TsxW1iSbdIIZ5WBKcjtK.xj5CNhwbr3XUreWzYtyQX.9GcrI0EAymZoX1JaG8lm523yvKTUUNQHlOx3RjQLOU8uxPTNFgbZuKOdUx42_heh1S8itIt9aRE8NMOGQGstFOZ1rZI5yKm5dej4a5XCLpcRZBviH5S36Dp62gUAenppm4IFmNmfXcEPZVQFSbrgbD.Dwbzlx.v0cp28gZY0zRr2vAas7XIKMULuAJScXbPZJFgbzJsEID1Vg.SCfXwdOdK.iTWqXXVgwmnpMu2D0AimLwP2aa36xKucQPsKGORBLMT.9QwKZXcOW8fcy.J_I9FIRm_72VOPZ_Iy3gNLHaciii8IJT6tqse4fVat_PwPIKfO8.99phqOxuDIdUa1NvgBF5PRhndutCcY7qAzNTlGUHbG4AfRUiJ6PGgKkn5Bxtrok7GSK79xYXa6e_GPU5_GQU3gcBOUB_orfRGjMJ.Oa7zve82KKnz9SFf2iWDh0qvel.AK1L8_UHd7BljdiXoFbjxm1L3RxRcfCFwoql0mjJR2ZGnsILkGy33NEshAgAb0gjj8h43.wOdlNYYfw5ox6PHVreqTc.ikHW8y_0LodrS6VD7g40YeHrd4aCyHMoDB6fvoGJFMkmgS6K7y5.RtviZWsb.KaG6srZrGhAXScdV6eUrUfmbLFDoP.JMgQOxqRdcodiApMHMmYABpIJdXEZFPEF3ktEea1OcWv9GvezxioAZeZ2Ct3Ou.EV2NldycQn9rEkIaHrdMgEJM5Xxc4MJvi8QwP.9TlvvTtHHU0be0gvfbFttdjHHM6hbyCxSByaHb3ZqmdZ14zqLWkpyk6DBI3l_pbt6DLSRDxxfr5ft7W1bLq_PNwrajY3L0_.nZNr9JMubqAJpkTx84x9GDfHXo8fpNPSIMIdWzFfuXyN88OzIA2c5OxEksx4JTHoT22N8_Dnpk4ir8_Nn7aAXZ56cui3R2bCMmFbvv15t79NoIWmL6szVTuHbxvFPk.KZu4pgR0B6JTA13gyn5LUKTseEOA4bHfv5gPd79CDrTGVNWhGwKHjagOSZUu_gD8im_TzSDOLuQQPcov99SrPUdigQrsEqgSSURMGUKaq9oHT4zN4aFTdqiIIOulfpYtM5UXSggU87e17.ve8bJR_zc4wH0VaaMApbBi0biVtwH_NH2okjbWL_uSrivnEIAZzjPLy7a.qP.5l_EtMbmCPfac7QQPNKBoG.Xbx7eXkDoA6yRT3l8hm44IedTlOFfjBH552TRVMeO9vwfC1749QwK9zFW_3sEsoKummA47yhvrDgCaIQW4Xst5wXSBhOctL2A2X2j95R6sXOZ8Go8pLdf8pXq4VLmnp.aPIpHbVv2.T42PkJEIdLCTLVgIbAEbcaPTec3ciWqqYvrIdkuF7WRsHggODEsX84.jheiIGIFjRZp1vaQR69XucA1ZbOBGnh02iRr3jAiu8weaCXHuSZHTOfiXMQMIALE.WmNvY8ZdQPLlqJAL7IXVaqy7.74joivxNZ1sn8aNip_iGQhJrGPXGV2Vf2AXJwWNpHt1jVkUQLeU3geSDuaDpLo1BtRDMN1UScqC8y8BQ0NAtQwu_Y.UV_UR59N60Kf3mEorDJn4iNJncUj4cM2C7HMl3nczIg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f23f9e4d36c980';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\/6102857349?__cf_chl_rt_tk=ISrL9GhqptXv2.PeOKUHlemgyxts7XawZv7DiYtgy18-1739087216-1.0.1.1-xbcNxKsgINBOIKHgcuKC2K7XyWgM5xicGvyu9YNlAsA" + 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