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-146600766261.mit-edu.top",cType: 'managed',cRay: '90f7caf2c98d2d0a',cH: 'vSGgmsVs.49G4Hsr8aw_oinJ.6_EtEY3tPJEPX0SM5k-1739145352-1.2.1.1-9dBsRK75Q607RkLseVSjQb.zjbzcwTShF.nIFfjSYKPgPhmK.jGqq8ICWAYKoEcL',cUPMDTk: "\/post\/6579321480?__cf_chl_tk=KTdlIqn9no78HEU8bB0JKpCkjZ5ZsvoCqCoO0zZSQnQ-1739145352-1.0.1.1-8ZE3hz7CGS5HIf_jDlkNGMOxLPLW6JnIDTBdJYK0rKo",cFPWv: 'g',cITimeS: '1739145352',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6579321480?__cf_chl_f_tk=KTdlIqn9no78HEU8bB0JKpCkjZ5ZsvoCqCoO0zZSQnQ-1739145352-1.0.1.1-8ZE3hz7CGS5HIf_jDlkNGMOxLPLW6JnIDTBdJYK0rKo",md: "m2Psd6B41wDWR8CoerqPRqFS8RD3nogQrE8ccfPL5rE-1739145352-1.2.1.1-8W4EdoR2vEG4ySkjLNyJ5Q0XnPMZIzHasuVPYFrwLUiQdjURXpAuDMdv1cvwkY1uFft6hGbhtdQbCRI03Erq7ypF1FLfonwThQjiZtWcsPcJqE0VFN51.0MnzwDCLVrkmli2ZMehJSHUtC6wkAqRSSFLhOiK68wRhePuxUoPfyn0wpVgoHvkSZ4zG.MOuRPXLOORdO6IZ.FdDfgHGimicyuAVMZmYYH4e3mAiKx_UtJEw_ZBbH16E9klDw_1u3HDJNdHz1ZdAE9BbicIFnvL4vZwMXCGUjJsgt9iCYDTJNMZxRj1CfwJHpJGgZUewbgWgLvcHjFqoSatZIbkJSBWbr2lK_cbVXfi4JxlmsVQEnchhK4pGldzwQct825gx8pdwkYhtvFBYMKRPrKmzF8kOHjKLqS9iQqJIROVaWrTxfg7ddbRY_q1AwimV9mqCcjTz8RiEt1M3zTfmA4_G9hnpKHWLVKHoxjR5jAgZ1.6qLX9.L6EwFhNivRpHlcTUheWx7ZY51iXZ8LkCQnLpYEmcE2j52cFSIals.8sUqLRpgKNH0EAPYRHzTYnwGxCqPJ0L9xNPRlt5lGwZER_MHznzIKueheh.W9e1B1hfsvb4QtIcnMAdaYP0bFSY2ogb6m6RHlBCqfFOVT2P3Y7IkTwBmst_mVvHYRhBLOQcMylTqmtjeBjjAZeJubX.uEuo.A8__F.bpb4GuYP4nogeArskQPyPiVYRUyA5QaWbExHjvbYmCog8OmoY1c1cq94PXDV4XDDVidMk8nqJJwBPX5BsdV1KfFQEZ04zOLyzkRVPraeIvMb8WnSbS55RamZdPB2dqpFL20UGiBCeuRJ.l_0fQnpRbK_In_PvozDfYoleApMYXbrmGmPKMAHc9z_YUVQduT4GNjkxsop_irnn8fRx1iYuS40k2K_98rizMCDStoNtT8eshAUbZ6w0dmoACAGvX9nxrCkb6T1g.Gf.AlqqOnnqIaLSBU_z0EojQLSefX6LJvD8o5VjAgRehg1Vxk6d_kfvMS.5i6.iD_W8DAPf5u3DiTWtKazDBYRFGaDZUaj2ZmycT7HOZh6Ht6za5erfdO0kb2Tyh0vcaRfMCELQjkpIr5j.3.yIJHRt9uVawA7T4HWZmvN3NL0C.PbW.cZ8yfdho100xq2pCwxCq.236SuRbY.kSIIt3Kx2VgDvbir.HBLuuBRTd9PcuxJPNzs3MvMvkoo9VrXf7p4Z3vPBTo9l95ZLIazKjRYKKOo.p7M5DC3eT.gix2YYun2ya8shrqUPSAN0at83vSjqtJ1OV2n4eNxSx_hWJn64s.z2ZkylCawkrkhDjGZj9XMtdFk.o_PydLucdpJIWnpZ9L8A5Pg4Q6gJ53stsM67xUuADro6KfkWXM4Zo51EDVlHOm8oTXEQPEY1TpfKbWRetqqTbMYZ6gIeUcc7.Hl8Wh1fOvPBDJ29I7zpoRmM6TkJxIcAmt9Hbgj_jOGxFR60A5Zt6iOfQ_RnkKPv.2X72XeIBPkGPF.MrqUg8AICftKT3.hFQk5alD0ByXuGPHRkhd_KIYgQCA_vR2MbO0TK8Bd2jd2lzj0A6QWoGbU_JYasE7znJyqwVxZkDYFwcHbIy9IGS.1pbzk0atukOAgielFwcoqqJib6FIMN9xEoUyhZWUfut1mryhizQNxeegT8YI3xybqW5JfsYzdWivhKgwcsAp13_x5nzh5O9.MXCdOg.3ajaHYp3wUUezUUs81XIze.ZoSu700tGuPnF82i_OFkgEg4FlD97Skyw4mcAjSrImCPZ9smxRo3.fio3BLY33MCiX6ULbTzqlMHz04yqDbJM4p5KCui2peZbA9WzT63ikZ4U2yeKNDPwUdxN6JDKOwB8o.f1u2TyKkQnaTdr1A9D02q2_RfX73CNC5XTD.CgacqY4Ht9dPZKzTjHFJ6FufYHuOOKLzsRJzY2akI0vCI0Vm6zbnHhOLFOH3Y6UajLBqebjR_5.J7CBiRAEXqDfn6eZDqhHyA8j.w1hHw8vguytsl3U_rLmdEA4KR6gnoeHV7J8EQElXhMpfzgZqfi6f0akd50IClMBU66RgO3miJgh9i5KqlfdQDnUab2BtTlCDZ2nQGyc34vh9DWfGEVn_eCzikV5Ybf.AeMAnYkLCf54Q1gs8p7IHtmur.GVJKQiizKQRJDsg91VqwBYQvbbKZ.fK1eA52.265nZe_2C3._M1N_C7zMcpbbfzFum09A70",mdrd: "Aay.YcS8.qx3oKR8L.8GuwqT0OkF3eNIghWWS1YQDzg-1739145352-1.2.1.1-na20LbZJHMRiughk2y7thAtxh31QSJeIl8tMvfrsRsVBG_kJUb_6w7kYj5rsCuhPBm8qZLrASygp7ErZlII8p.5sHRE2H1hkjIRFRA.LIgJlrC7T8T_CY3nNngzIMUwJMSIVBcPPfttQSI86ZllWesdrVaM95Sc76cm1_LmvmH5hOdkNfmO48JXTP4GCgwIVJRwUI0r_r8MxLiPfkDSt5g6auZz9lJJeVpPolOeeRMyob7cGS753TUTPTlSAZ8odkp6LryUfMJbWAYITib4pItNTRn4kZMyJAc3jtY9Fc5O.XI5Kq4zGZELPL_23lhaH8L.V6.VxwDiLEVxHmNWsNq24wi1k8.F_yjbrDmiaJOvtjLOLBWaW2hXbU2h4FHLlQzzq_NKUyDlYZC6VAeeKs4hfy4U.7MqHghf7jl25vNGVw7eE9R2UQ1KDCx2TuJ04vnnAjIXdyZ1IddHZ_rINauCqpmEADSwUqCmvISxMN4zdlsxkloEob2IHAMGKBIbb44ynY0dKa7aUcD___dbl2Ic9WyEHKOfx7bCxToE_PvGIFbVSa93KVUanRbQcGWhnkpvyFAwJ5IXk6UXbZpkKQ1AQTDwL2qf16UUG.c.cbfGJX8in31WeHz0WWj9gHWzPp.2K.OAzX1ahyGWJGVbQ17xJuqwzFFSBLkL5TBacKnpjRRKh8HQWfgeFqfYpamY_LrQMagVoX6AP75IChoeMWfROeu1R_NVMbarkaEwB3jUoPvJMcKH4MmuJwyBn1qHw4IXvayIRvBte6CYuFWCHxlvagf5Z2.elTNMNxetQqHgrTufwodeYY_Ut7THEldDGk66YEG8qs5uk3ATnTEDlhIVl.aw0Wc9CDHdQ9yJ4Va0Z8yvuYStjrts75tIISwB5nUmq1STjGwA_Ys5aOhmX7igjgQrSPEafHDKp6_VHj3JKZcrB0BBD7Bohb23gHB4uGpACTIiTUEOa3VHSx6DFlLNeLGfAD3aBlmA4OqagJstcpT_paWi.dj.nU4XH4svUsDMeGnK914LznUxBfie6c.R6hBprewGrYUIyFlO1t0Tc1VHsZT7ozmpwapdZT2OdN3toJ74.y06OwdEjm266KNUcoBWJV3ZgPSLwB3GBNVHX3DrF56KI5.HLK6RODJSXUkylIhFOepP0uq8DMZ6vuOsClve50FF16K20.gM1GC99K8QqCWWKwVA2qVK4oHCpxCWyemxR3H.Is3.TE0qJqndumShCktzlPHiF8JZBVrQEIazv58UsBxP9QXkdUJSvTQqclj_b9epJSXPl1ipFctTV9jLauhqLtih9rhLrOr.1RjdTsACxFsC28z_YA9c6b4628Fp20xFvznfT788nIe4VRAY9EkEIvjxHetRW0lofhXGtTOUHKwOA6SsUTirWDAHIstUF7idUaEsVoZ19xGpMNg9ODMykQhlV9C8dJBFdQN29209ScL30hLX3jqX.SMA_mHV4EaVDcYAHDzFJJWmPjM9jbOWIVuvQxqRETGts1GDF76F6EvBqKJQS5vX8EqzJCeM66W1EEQKl84k.LNEkFsyJyw9ywEoh_IAo95l4c6UUzGt7GVMRz0VYPBf6k.lL5djoOd5rQtcsTIhIr0w4fB.ieJyquntM8.ZiApvnmWH_pwEYYDB33gUsTHDLw3Ckp0V6Ld7MnfbwA.OxwSWmN.n7Cvbji2jggtXomKlMkjsysMrpjHhFHB6rQixmsHCLGghgoMF3A4sBvmVK9l3wztmSKXYYYaMpzr77sFcE755JFtmhynvmj0fpNdN9Q7PWCLw2zgLvuDn3G_4DNOdsQL5twgIg9_pSjnmVd9c"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7caf2c98d2d0a';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\/6579321480?__cf_chl_rt_tk=KTdlIqn9no78HEU8bB0JKpCkjZ5ZsvoCqCoO0zZSQnQ-1739145352-1.0.1.1-8ZE3hz7CGS5HIf_jDlkNGMOxLPLW6JnIDTBdJYK0rKo" + 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
