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-733074628031.mit-edu.top",cType: 'managed',cRay: '90f7ca5c3d59d6c8',cH: '7jdORDk_7tJIYq59uMkL6J335IOxdswosqOtbYa1akU-1739145328-1.2.1.1-6PPMpHF9Y585yyCl9EhNU_enyh5Z2BHfdU8GY0NPCcKIIviIyOhf78_Ak.ki_Myq',cUPMDTk: "\/post\/5628319470?__cf_chl_tk=axsXhkrpa9uomaDfU_VKhzi2ymDpVekX6sOqs7lpCNw-1739145328-1.0.1.1-VlLi.a800VqZ6LZXAwYxTgTrfzfWePvZwhJ_lT5fKC8",cFPWv: 'g',cITimeS: '1739145328',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5628319470?__cf_chl_f_tk=axsXhkrpa9uomaDfU_VKhzi2ymDpVekX6sOqs7lpCNw-1739145328-1.0.1.1-VlLi.a800VqZ6LZXAwYxTgTrfzfWePvZwhJ_lT5fKC8",md: ".ipSWeuXWin8Lazyhp2MKkobEq_HD9dbbDzitJAnLC0-1739145328-1.2.1.1-F_wvBCLsFDkaI1TBdfL.u2_dP9EqRExAXm9J8pPJONALEF25hipusfNYJaxZGN1sGwvd99bZeVD6vRRzRDjimMt5gjGGBdZ0qPlschl75dznjMBrCIR.jMaiYf66LYlo4FI7KaPyveCwScq.BnXO3Qq9_fZYSBS55J6Jar3IDNw8Q5pqrRJuabCWX3hhsKwHTmq8B.ePcgM0lMAH9S6LFwXfmwXA59Kxl9HsTFHlMVL89b0sA_aMUU0dezQkDEvYvAvAfzwRWE5iSFKyyu2j7kcikBL4yO6UbgW4g9tTHAy.21HSLkOxx8BsTo9D_EmHhvxkH5Ib7ij6lqYWOjV0iHDpf4Xl.8mukGLlTSi97moV.Ah7tHV.TTo8y02s5iJzbon6n.Im5ZU5TGmTrxw.ZLgDITsGSicWxvp_dSvCYRVgmtkoBF4Ltbf83if84hSTeBhutWy5iFYdms7UqA_eMoGD6IE3dtnhI66pfKdaCvpo_CssskGHEyvfVtYDF.OL3F0kYgznIrqldi3jg.gBzI0tNASJ.9DRIo433suvaxBip3vfUsyVoOQ1ZcChI6PqhMOKkcs3rL9A4NKmBEBMPb9snvspp9rFUJn2Zby5kvv2R8McPPCST_oCrP4hw4NZJsXbfMDpR18jek3sr59I94QlhraA8jeXA.ylMuzdq_gplVaXRdkEvcMKC6T6ULRE2mTJogEmlt1KjIU0OznuuaFQJVmhHIyI6qpQKYwdC.WAoKEOsbAtqL5KkoAtDBxEtccxx_4YnjYKn2zQLq8X_Uz_.YUfsPePiMGl7YE5JeCl.NmYSvxHNcEk_ZK_NF2klXFjeV7I48idzhsNIvNTaqX7da5tk3G1a5hI.zUgAejpb1B0JASznIMEDhIwJ854fD33BNsouhb_J.gXyLxH6GTkaANto0f7WM65zN0kw_RmAROwEiSsCQGdSSC1qs7_nFCZyScU_P_WCd9Vj9zXd.xDfyXl15oxxxxZiLIj5s..lEGuOdecP.K5a5ltaQqvBxIWy_Nul3Cia635sR8X_APb9wEGYTMcKQo85ALH0Zn.Y3Aqf_gNYWqLzb.I9ip5YGHmNZP6mz2lZvWAeWmQ.UTdPP9Wn2Eu7MzYAHK.UQmEmV5jgtmAwbaCfhqqEteEzl2cE.fY.zvduEzfH1SPcKzN7zgAL4zFTf_uvxRCSCq3hJsdxFEOHb_VbZCk1ol1AEbLM9l8s2Jc6_5.4LS0CmnJ8SKSxqwmhAJOTNHYU9H2cKMpXgV_VjhXSB2JmgDcYQ.FO6PgWep4Tl8mib3DqQNuVLP5PXcKnZ4P3waXGjH7txE67I8HfM7gZtQtDXkSn_LWWFMoT7peMttw6CKTCnS_Oh6c2eGc.YMqdNg8FOsaUJz344MMrFnzsf7jBQLjWwN3muyUA.zIZzqaTyPcL5cMubjh1GmapCtsH1xd4iCMaIHJFs_uMl.FOMLo.Q09CVVCEVhFVRNbRY5pJ9JF3IQ5SfhTjxQFjcyL6kySL_5eimHG02UUqubsoabLfwFjJ0ElEQZU_.1YidchmPbJDfeSVEoj2tKvqbyP9vE4D4iYdLCuKDJudtGWHzMbn1d1iHiyy45TmX7Y49Rs8UVvP5tay6rHS6CdJ4hcInKJA61l1gkXVBsmwyfuH8otFBT0xvxIwPQmaHgEMNhb3l.yfFWG2JQUtY6bXmwiHsPdpXszRo43IYkZxeBu_nio5dOGhf8MKIOaxMIbt.8mDYsp7dtX5F0z24EUGZUHuCog_yDle3ji1tpMvWc1B9eMn9YcsrWWnp66f3yoc0l5Ni2N7BDZNrps.5Iqtx4Gq8xuOh7hHlqZASxr6z.nSIOEYWjZ72M1Bep1argNrk4osrkqZt.6Y3biEmij1Opb2N_2A1d3TuTVyWJPYRo5na55Ak4YsFPEeHDXr90u5kmiUXbiA6DmpF70eQtJzQtO3KK.w6nq3g6cUgE3Z9iDF_pl2vJcJ32kT39N66hTS1.sU63Nb.N04i493nPwc49__B5rI1yfH_LtXt17y_EgU1stZAxtPmHAHG6xuvYp6ZkVQGbJ_kX1MQxAeczug7WByJZidW19RYouYiO.avOVC.B.0ByiIQLi_UAYBpwOXkfj_N1C1RrBka_A42GH4pZRS4i8YM1QMs2R4IYgPCyIowhIiGdjVmjNFmXkDW.khFvI6CPLZCImxg5WZrQDoXGGO9wkbTkjTFZt6gn7ZDcBFeyYzLTm",mdrd: "uzcgj.C7mFXXjCnfJeXR0.vGtNW1izRA1AAyFufdrys-1739145328-1.2.1.1-slHJ0rvrGhU4Cs.ibsFWcZtDdsVvtWgmV3yHrQNdo35g2G7.OsZDXhhzXkVe37yi0XMM0lk2xwICpEaig1vebWVo6ueOVd5zDaMkfOjM3NIrjqNG3dI0sC194IOiMiD3976AarMRFAuqaqP0mi9m5insdP9jXJX3zg9FK4mF4EkMjmNJGwz5nTwAzxhKMOF110_wTJygKf9ys8XzPogr0kttZ_qvOdKv5lqhVlYV6JYvjAQVPZINBYQCextTwxrQb4mKuCVMn.RvOCEJNUcFuIjODE01T_WDFUa96Nm9yfyYHrESMFWrZuL70mw7uYoistnCt5KXKvXPluuCiu3AbGxVIaW125gvPllmcW9nnmR.krYobLuHhrlOCMsGp5x5oN8ygrMVy7bXXFWi3YTo4xWcNT7CC5Fn2XWW86XZVJwXtQ8yBVhbW6OO9U6gZO4Dd9nNnXZptgg2un4kTY2gN_qPUBVqgou0PoaY7E_h2epjA.6XSzFddP4MfEUKqB2.pJtbMDQ15w5WtqvVupc4hJK3I1ZGny6ZDfKC3sNcEN6JUodHGnKgFgHJ.PguaTV_oM89x1iPtGTibC4EgHqhoasP2URMrjgIhMaPDrO7M9embFPlR70SV.KlLzNYi2gqw_AEm9tJecq_en7IpV1fyY7c_IPmlgefowq_S3Dep8dnu0mWcJr.gnY2FDWkrNxrLOJ6fUqT4uJVpnGa_H6IXzuHCOXQBfatJbNs4YfKVKipIOYMD7SL9ks2vKu0Ca_niSoFHSyqseOGvnLlsXhonkqeo4zu9diFYQxPCDWDc3yNxbdVStLGowtRL1EM63WII4XBohxnM3vhMN6SI4wgrfE2NAB5hAfFACsFhDiJmFaj573FOc6_On3L9gOZi3FsS2I9SQc48JyknQ4RqKg0uppKFQRFeH0.SagxtjvBwVqU8MUTAUXVZ3Rk55ROHzVoPQ.egLsUwbEnPsNlj7goW95NU6zFihaaGWfXeEJZyF6Ri21FB4aH1ehPBoQd0lY6KSZpoak9YPPJVLSNrRl7dJATVWLc9CAqft8xnF.7_0k_CRDbibpc7qFHBJoVg2gG3ZHHT3WkwF7zoQBhM3oi9tjUvvtz2Tinvwu5VQ4Ap8BhmEZ_CDMsGkhpvMhl2T4Edu7uJE1EFbTaYG1TEXflmz.Tyg.GFyWt0EwW0JYAlH4fuRGVi9ipqV.UoMh1Q7aAWMoRYsF059YpWRriexJ715tpPXuaBAyVOH2Exxz3td9kzq.1SJN1PPUJwhYePUYgZ4tRxxOesFvCP1lrgy16Qw1STzz2C5ksSFCQUTWkuNpWt3.Vzd8wGZJdcF9y.5jWdTQ26XNfYQO3llgUsViGSGG1P110_kJAV781M9EHemBxLIYSomII7NP5dpRTT2pUcBm_VzXJIRJVf8MZWPzFc_uV0gCDbD1NylMdHvUUUBe3EQTedGW3ZSkQbqM7KMVw3B7pWG7VCkg_NlXlPEcVQ.uyNia29Fs3pV_JzQeADq_f_mtUb._nD4jcZEp2KLOMytL2Y7.RfTSt.EbQuRPm45M01vQiPHY74PvxL4SVRrv5qxPop9O.VMmuuaSIfrunU411OWDdh5saDrp2s1fvPqR3e1QxEg1EmsV6aryJLzs1uHIomEybtnfuC1JsVxVCo_gaEuK2cO8FH1YUlCwt_Jbw6skIoC3aCo5ktTjDjdQyPxj_F3Q3i1fP6iryUu8_zzwgthvDMkMqhUsfDmSmGTrQPsHe8gHUyPRMNvlbr4IFtk6DYhGj4m_gSbaTWs_HR9FIHKRqeUByXnG01Q4k_4FdMKpiS.ydPHa.nkgkmp4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7ca5c3d59d6c8';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\/5628319470?__cf_chl_rt_tk=axsXhkrpa9uomaDfU_VKhzi2ymDpVekX6sOqs7lpCNw-1739145328-1.0.1.1-VlLi.a800VqZ6LZXAwYxTgTrfzfWePvZwhJ_lT5fKC8" + 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