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-922357402370.mit-edu.top",cType: 'managed',cRay: '90f5f1e22b8f3891',cH: 'yg2K.cHrIwBe3HjRhMrcP2P4gdfkmNiiW_9TTgqrNy4-1739125975-1.2.1.1-H8MgQvb0fcupPxroVJiSHY3lyiY0X.bQ8ZV6RmECBP8c.OMQN2KdjunXe3O3iakE',cUPMDTk: "\/post\/6708945312?__cf_chl_tk=8hxplqihZmOwMJ.Np4h_iK3kH4iu2GQnZgbMnYmNpmQ-1739125975-1.0.1.1-v7LTCaq3Cpffm009Q1zxBjxKPos65tWsiPXSki9zE8Q",cFPWv: 'g',cITimeS: '1739125975',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6708945312?__cf_chl_f_tk=8hxplqihZmOwMJ.Np4h_iK3kH4iu2GQnZgbMnYmNpmQ-1739125975-1.0.1.1-v7LTCaq3Cpffm009Q1zxBjxKPos65tWsiPXSki9zE8Q",md: ".GrL6zBcgveF.IQg1zqU7Qd_51N.ebFevAKAz88UD7E-1739125975-1.2.1.1-oeNJRjnDnVSST0OQx2GfVoPDGpFBzjWqx.5aIoppP3F2gdxedJz6I2ODGD.dx8IGLj9p_aHPJoYc_GxEGx.KsWF0tysCO1O4SK0pTWso.2STRG.pawRLKiZLJy2zZPkvYB8rLPKbc8HJ4jowJHe729qT8vJYk5P4iC0EYqYkrhZervUej1rSYJF6sRZxSgG0I2uNnLW4FlbB337I0RHe1C6GkeLkNoTboEavra6QznlblWRFw1BUd6_G1nYcuTVyFj_Mb5P3Pq0Lu.dxR8GO9Qu5aaRUs1EJli6dwX.K4UCnAlhkrrEfSLMhXmGwPMF9dtdwnZ2_WWHQMVdy3P42VFPirNEOSp5ZwC5meulBFQnYF2zjv5FGO7zxuaL1UW2iGcr3hyo3C1WcaQqn2B64vJbpC5oW0Em1zz7KVY6ivyEUGw4dSQyBmCQ9xxUrv5mdfj9JcK7dNQsfOpgK73hQyM.fKjpz2Iib0RxzCP8ardIaW1LVmJihSqqlWdEBBa9bd79mqZFc8ZoCZTrH5ilwXjgTVL9asocPQXU2kEmkwNAHCh36jOUc1KnPTXewIOfqb_DC0qbDEM1Qc5koPx_W4OPRAGhhDRrnkYkulvt66Hjod4h_0MjcupUbSiqvODbm_EyXx6wyCIgXiu7tP4yQebJ8XWwcTJGB0O95rnsvW7GGXlyDjpvE_vvvmX_4CTLuRLBcD2SKb2nzPykkiBV9Sq1sCLUR0x.p22h89fBvXep48HFMmRzQi6itFh6MagXa.5HbXLx9nMvx.1_m78IyaWTKZdlRXasLCmR2J7mqC_RIjmwfwM_cuX.wzmIXkPJWoqYUzJ_4odq_XmlkVmbe3lBIZa6iPS7XL4hasxru6w0WQ_wdBbgYo92u.rpKNIh_6usEWJBldL9USCcYsfKTZMqLnxHmxkY5uDgV8t7lpvhdr7OvBPQU5svQRXjUux.L8G0TaHXSjBv58wdh.qPQuzIWsfi8jB48bjPOXZzjPDNVrTLcfZLV.PL0fdu5CcYV.HzJxvbOnMZ8vjc9aAzE11.qkgmY9LGDdt1qh0XcMYY6n0_8K2NG3kRpz4UhZcrfsIhT1zN8qfROU5MlZjGZJzbk9XKwg_4qPCPBuVtH0DsgFuNJgaxRp3ucj0u.Ote_sE8QAhVrLyFi.q7Bs98Kp3CeA.42OeKzwyAJ.GLkg.4nVX4xy9bWmYDH9i6W_W5W8xWNq5vq3FMNYpGoyOtqj.Qh2I.PyYBUSUJPG.6te.5Etl1SS4q5DOhe3mdS3voFAB3zRqMOTAhO7kJtpoD3zG4DXBfAl1NQ.5MPgFJ8Gq7zQEJH0LUKd_bsDtFPFkGSyH_fbJ7TTobZMbo7GfNvrU.IHlRFNtk89T8KLRsd0BuV7qe0wQyc8ymLwStDrFVm8f_09FVI.PzPV_kNO39D2AXJTx1YAflS75NkNAX7o9Y.PyJ90oIDrkNfmQq.evlCvb6drUUNmok8CIGPWFybSgttn2b_4Tz4nSt_tdaTJgR_CY0u5tGSHSIc0hNJ4uRBwIFm5CptevpWTfPNmxZUQ9xCa43.B5r8kbLmKWe18eBAf4qTeytpmJsC3HbBEIhUY5UzxVF7ZcV7.s8zdmZJmkEgHVwLL0dSDXdU9Megw6B5jfprL2ap6in2_mLFz2cDLoNTlK7tlcYrJRd5tFuTWZt_5YHJMUkVS6sy5_vvXW56V4CxJMFbwHw5d7wkOXiljGIi57Mq5pxTwNTaRy9Xr7z9XGU86UwS_c0tSogYoLasKCSvCPPxT8MmbAQAamqsX.QPfZ.6vVPSZ29h1wKGk3t2RJHnFP6aoGoaAS9CAoZ26SlcYXPVsuo3E2Wppd8wqb4sb9_24zVfAFurTGSty46BvUKnEytA.jQ_jmnxZ3mmuZ3EwX9mM_jmGPMjPvzDJ4ZZDg5Ff7_x3dpZYPKAGtY8ZCV3Ib9z.3G9JMqVai5AhlEdZwedYS0Zvp7JYQzqk8CUNp4wAVqLZFEle5hWgm0UCt3AVRvmT3.hNyex2UFsRiPGosxEG4txrnK1aMIlQlHL5aLM2NXd9cywmBSMdR9lcXKtTXxcZbKa7YwtdqxLAL4BMRtga5AYzab8O.hBg7BGGDDbmd11nFK.XLKDcGNGAdd9G5df7Q1P9BdyWQUZpJ0AYLVGJtUEXpbt0ftdRWddYNh5ZaBK_LXmXCGdYVRJJBXhemNBO6vXZOQpzbTM1MAzbMYV.ZPogWbknRZ5",mdrd: "8aWFaUTNOfGme_6coGxhu0Zed0nEK5vChFJFJ0qppYw-1739125975-1.2.1.1-CIVMZMJl.A9IieeeknPjl5NOjnPDkM_Vb.8dvjAkIiHNs0wawdiQilGLzlgZqzGnOog5pKIgTgvv.7jVlnXwXanuUUwIYyPMgWwLWlp3A27SpdVTo99_LU.GZ5hFXYFhhftO567s8LTGKD90ZK6j0cEofCbfca8AUg17YSYTadWyodtyvrmOml41cds3eIUNDJtm2qOASQozfb0IKIvi8Y4XizFD4rJXF4UwvhUx8u04OFmzKvFyv_pPBE9rdSY8LYeq5ZN0LUpcjDGssCuisglIctO8IC.cLMhPe7W.uP1awI3L2Hyvd3piLAJIj9xlz0vmwaiY3NsEHAH3XKvux4B9Mk7vKcpS86gQJTjjDs2zStUW96Yv2RwY_uRJyUqSW3mgKZffDnToHt4IpndQqvNZ.ceC.1s0Au3_2VhPHhH9Ia7oHiC0tjBZYE8XfdGS6Cdq6X2QfOLUeG35ZQ4YePIe4bsmdzaoJIgkXFY8Dj2uibmoMTNL02HbPjiB24rBwt8tMAR2oRez2u77RFHHqIz5IV.u8z3qD3FJ1Ur.N3hVlDK5yFckqa5qJFd96_KyTJ5NzqtpZZa_.mjTxibhq2sdm.dWyN39auvyL.D5EJx2plmebZgicTeZqmZiO2HTPCmUmR7RtKwnDcIl9Mc6PTnRoWj1XQ9E2HnExzU5F1WfAwRpd3vGu_WQFFnLzI5CmJq3.1hqU9xlTwRlVJdhG5G23uaWEcAOK3vuk1Zl9Kulz31OtdxrtlScVCQhIk4Av9uKKiCK8LouaBUZdXBKWQcnoFva_6_NV.CNIsUM5OJIeB0cqjfLOsl2UFB4KO1gIqVH2wUdOMLCzYHwlWGobdJq219I5nS6kUoL8C5gyXRi5YjD9kq50crVkdBNrVlUkhHLfQk7MrTHqClRBmtp37WXCMc5Qv50r_20qkiQmIEnczPTQcS9F.3ssMSgljUpNEedoWh1hPFI8I4nGFIG_LCoRdzJLQ410CuZJs17NEccuhqJI7iVQkBoyCGVi817QAu9nrjCN874U8Q4Qd9ftuxW7qI7g88Tsc0LQPh8JPyaIpOHTT4lVqp8R.hy5Cjjt443aFlfcQFFJRjS0Md550cCImo6xAVf0B64moiJixXTnox0yyQJH2jS1v1JTxo6JVq2XZVHDy.7Ex7XjdEj6N4nuMOLLt2SCEPRQIH16lhZotH8Nl13CjGCZiBn0ORTprNH.Ry6yPvAn_WEF58vNNdcaIN4KuryXELCrHCtn1eTvO_jp2ZW6Gsnua9LSt6PR9TC85OAvMlyLrQnJjdOYyaXvl1POVBZvg3_vAJdhFwrVFIhH7ooK4AS87vwm.9NluEwFDkO3d28_2EuduMrL35wCkXtg36h4jEIcDew6jGYLg_OUPuAJTb268gGCzAWACJ2gvWgomCW.ixsa43HVvxbJw1KL_tanMYoV9gyArBTtDouqQcIg1jUTmpXzQ_fwLLzFLGqhGuy6JNpglKwKUCpYQsBj_dERyq3s0QGpwqCi_VBv73jJUKlGiE2oYjn7Aixg55ewCg138jtf3M6HMPjagK2UyjXSFtHwulU49FLUAjesaBzC1TELOYIuzKmBCqlPDHRJ5sRQoX5PmzMjVjggHnRMW4o.aQaRwQILCCqEwdEe8d3aCK_Jji6YwZYUTxMvDyV.ia0o0wMd4xAAeiD3ZyA7JTk85QRyAVU5eARCD.S2FytwA3kwlQOxgqbSLD4pYCDMXFq7YqZTaPKZyw5rzcV7WpcLw0_pbpFNsMH2qGF8xn.fZken_T3exwuTtiLoaoNVkOFoMvdzC92lN5gPjw_IwJrMKf26G9844Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f5f1e22b8f3891';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\/6708945312?__cf_chl_rt_tk=8hxplqihZmOwMJ.Np4h_iK3kH4iu2GQnZgbMnYmNpmQ-1739125975-1.0.1.1-v7LTCaq3Cpffm009Q1zxBjxKPos65tWsiPXSki9zE8Q" + 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