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-685925967752.mit-edu.top",cType: 'managed',cRay: '90f3adac9fe5d6c3',cH: 'UfA7b1YyXARwUHp_CAOIyyIQ_XCdPf4HTstlrlL1oFU-1739102210-1.2.1.1-evyxbM2S7E1KC3YL6boJTaOr0m9YFjf1OTcj8PHFV0PJSSFTXC1PGY9QgX18m1y9',cUPMDTk: "\/post\/1859720346?__cf_chl_tk=sWRIlWvsL_yWqCXQYrcMWr2dI3acWJdLMoUAnMc7tfM-1739102210-1.0.1.1-nO2pYE1NjoUabb2mWUJaVBhuIRM3lcHUsiU1kuRj3ko",cFPWv: 'g',cITimeS: '1739102210',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1859720346?__cf_chl_f_tk=sWRIlWvsL_yWqCXQYrcMWr2dI3acWJdLMoUAnMc7tfM-1739102210-1.0.1.1-nO2pYE1NjoUabb2mWUJaVBhuIRM3lcHUsiU1kuRj3ko",md: "BHo4zrR0VaxbmwfDpDG8WJkYXScGKMUJy4DN0nxGHpc-1739102210-1.2.1.1-5pA52kQri21QAyV296iCj5MJSc4xW5FThq.fpU9RlQ5WjhpTshifaeXcGm7Wl6WyOtyTQakA2CIPsQcEkkxujEAK9Xwzhu.pjndNJjZgQJUQlss2QwSnNkelJpM_.226ha5Fzs_njNLiXbY5tQJOgPGKU5mJ5FdFWYoeyfjOQfQ231BU_HLMeXsQ9yN6.Aurp2GTTe48SfKEcpwClN_X4TU8YdokT1Asup4n5VI3IJalVBE_iqiB0WDiRhpY67pAqAK4nSAjyv6LvoEjVMCb0dO9JUP.IkJx81S9Z5Yf8jN3rEPKq5i6e721YtxheIFFaCEPZixOpuceUPr8LuI6kk_qW5xK3e4o0K6D27k_GpmmNLZyhiC1tENvlBNe5gC91Zv3VeA8.c1m_fUDGI0taDYbATjuF.H9DQY3QQnbIZdo2KIe7XkJ9ij3pdZizf1m7Y1HC1z771rEN32726lB9Vvs9sxKVciAvmGtglBrgpjHLZGxQLgtQT5lGduU3qyWVLwLkrGop6s04mJnLtxuN.cPSOF7c4vFBDl6MYuGKNXTVgcVWkCApO6Z2RahRpHbshfeaNnIHSRFuRC8baufN50aeXP15w4Utm7y5RlVlT1FKX.ZzQAafZylaUBmlg2pMudgfsH7V62OKGJRa5st1mhPinTdo3CZOwgckMUuGxc1u9HDqLCVQqMDo1bYx6KjhYpsUoP_.kAiQolGAhS4I1jMt0HVsVjnhZYzugjG4.QGecW47fR5zbJl7wzKtFI8XXtDRQYkMVaeTzoGKB9ZnyUAn4TDu1SBvgmY3SDVCUmnuGcHE6moo_TegCdxbIMnfkpAkVOCjrYvhqGIuL73e3T55jacKP2XnEuH28Uimaussr.QC3gSgYT6nIZJ4H4ltCpynxHga.Qw10h6gHgN3hMo2YQfsw_T.CyueNh2YseQWRZn_euxmL1u1Xv0p4DHX8c2GCsxES978lnFloMiWewitO9trxm.9NeKMP9T0dqAgtlsl_tQ47RM9EVNuuEDOvJ_7hvoRcxW7paMYY4TCilkh9Or8ZWU.KRxQ0OZ9I6NR0Stmcp3rmiKXgMVQT6yu12QJxAEfEf7Srgr3UzzovQjbLts_vPuHj4jqjIo36ZSSfbsfGHKUKRkMWiXTY0XLaWnjN9cNeKCzR4SECWmtdRwYxPK3k5qbqUml12mE0lYX4mI8jrjIxfgULcVMBTXy2.P8F6Knnk_uoY.58NOmamOjD8RsXspz2.bF1ofXwV3TpI48mogjLkNAKXG59I7TeBE4h9rPjLWdsdPLcM3soCca5Qv_mhpSdq2zq1rHLfIFjrL6_aHTrbdNlTba__LTl5_uHnZfNqPpGslpOi3nk0oUY0c939FVkTSLRCoxqzoBi5PpVAsBnUAEW.gYaRe.KJjWmi4hPry0e_ldu.TCaFXP8sSIQ6UvZFWjQE7PxQSs9v6n8W14vHNRl47OGUq0LdF_VGMGfNpP5VqWln40oJyx_vdx.WYm63WObtPeYv2gw3mvuRYhDJRMeFI1M3qMOSS03AE9xhK7MMP5K25VC3dNvpFykHVzCs1P4VrKgN0cAcYUmc2.Klshkg2Xat.om8QfjyLMPrxZ_j1d04eRlW5khlIFknlf5TBQQoLkYsy67LVfQK_m.2UbA8AEw4FAmlEktwXqhJWN.BcJPCaFvEUOsQ5EDbaKZxtvQnE36jPiFi7sz.gw2OK7BjYfdPNf8KD3559zW8Vnw6shgYax0aTlk.1i.lb5lxldZ.XHXZ_71grzO4c_14ElSzn4F0gEhAbYvU8gLViVhyyhBUg4WLX7q9vbrHkA082t06MSQgqmCQxDkgY.TM2ATxk47HFz8tk8dMKyBDf4c4swhOAVKEHNFbCtVdT9hE8shJWxaos2KKBxVtM1rhOO0XHKWOkEACcND19TwjSXD3Nx_mIYqqKxvmhLPjhFOxSbKkaOsx0u0gaYbjuy5PRwQUtpkRGMVNPHt2JEiObPziAS6y9wMYsB_prpBm0L0TASLuVLxexyOVm3cprtNnjUequTL4XH7KpfKKowuCihu8ItQ7kBRE1vA2NhyDCnQA9xjtz8qTPM6eREWX8EKmTstQw2m3BqzLA7M6cNKk3eyX8glg4mJyh02M2H6XWIpxNrwsEr7MIhnB7gtSGFU5IQdHJ2Io30EVX0azvk5JBuVxTTRKiZqYbk6fRuL6cS1XBqCZgRN9TEV10i4fIAa5Ou_hD2PsE",mdrd: "OtGguGpFj6Uwnbm56APrISk7qu2SM4mHdT0yjx6ESeM-1739102210-1.2.1.1-I1rQ1E34EWBAF17S2kghjvCG1uTHQu_T8KaLVUaA5nv3vSX8OZ04Gvk_k.yc2zevCoPuj_pz.qoyfrjLfeUR8wwXnep_cAwosx73vAqj3GM6eF3Bc8s0zxlevRVnH4qa7epTCifQZev8Fur0GA1fcZVeXuTkxdFnYGXRSGaMW9Jo6xPRC4ZN8wV_LPWdaLHGHKFtfSug7o_kiMAhD7aupfxv9phbu.44WfvpMZxUOKGsFj5MT_pB0eLaKqCcf.wdLYDfsdshY6YD7O62k2Hqbtytov3.jpOAEuW9WCd8FRT9QwRDguZZAl_vwvw85ZBh5.jhCNxpI4kyBUKNBsG.IL1BO1Jt2.Jwevq5eXz6ivY4najWH7fPRSUUh.yhgOtLEJJyZwGlvj5q2PDDIvc2_kSj80cWPl96KLwtJ.XIFr7KXcofrP0cbUvP8bMpbs.8GDjSz_HAOiFr894gCNQlNJXbf_PEFV3xnHJ6MycuEg4C7YN.WcZPswk_CCJpRGCiqpjSUy9GSq3fZlN6kk7Nt1N7j1emG91KMpUi_ylv7novMbro5AQA_k9QahCSbiyW7ZYmoQFFBkGOZfqsKRm1qG.9IVye7oEUpjOsTsp5rHTak09s62Jjw5HHSjFwWS5QOa112bAaie9ckQhTzq99hi7HNhXTGK1Uibdn87.SMry5ZiFjWrKr.8qaMgPNY1JWzQ5R7cb1o50OS_AIr3h7muadLxyhA8HttgVpAkkzrJHFwUudlqKiZ433fgN8.SY6XMpn3C_WKA220ABEVxRkRs0htzsDNronhTUhAraQw9MKPRWDAhGKTsPw36cPRvXPRds6JY2gEOsKn1ilPUTmfWBFnIbd2flx9kyZSCvtJi9EFroY_R9.N9B0X6J1lTCjU4mpkGlPXDWmDV4_pA5jNCyvzBPZ_jqxsl_2Va0BRy0Qbz3dS2M_hPCvyFizr.fkoATeJkvECYa8mCHH3wFDElvcJiOxbiKZ7DO_eDD1oaYDKscd3Fk8ftYjPOhWR1mT8Ft2FB_86sSc.rq9APOAwsHCNlqgLbGJy1eSU0kqCAkqamrfokFh4LNPTDdzoAs8CMIKADn3VVzI50dReGfj8gv3KRalLBXAAivyjSWa4CCUWvCGo.5v2mZx3PhG1IOoICycXZpuomnpdSXlTBwqScpIQDLv0wHCNff9pByubO8iaLBWLh.RuV_6b8.OgnU29DRll340q4Te95lYx1B1bcwUsKs3GvElzOPmk6_mU024xnqIeFxdwtqs7fPuN4U1osGp6fX156kNz1XMWlWEG_BKiIEwOVFhIIr_ki8tRt2ezuEUEHRT9WFwNNdY8QtYhcxPUcIHtgAwEqcSK9Mkk9Q1aGVei6XzRC0.yyKmfipc_9fUayA0lssiX5MJu1cIqF2KBynkMcNUbEFTca3._b3Xa8qjFgdFU4R7Jih1VCIw63yfMv5fhI1yaLNt5i0R_Led9r2yxdcs3c5Z_8j10sGup4NLdLMqOwiQ3TAeq9bdZZDlBEVhW_xDB2CFnh6glxJ65uRQ8DE.EwCv49NNMAA7jntyCE1w0y0BShy.7Ij3JBLAIo3V3NMhlBaGCxDjaQHMfXZdC57DWSiNRnozXF01r10weLDg1S_775j41HAS2AVdPULLraspsJ6kdmasxNz8bK_oU0JPUTJl1FzrttHlx4LE4hwZwPxFvDGB5E1N3KUerFPQTKcFmzOe9XdFLakQJUCgRmDkuMPAOfBJEGQJ2wmzY34BuTOcDeNah7lLquA3Z3xDz_w9g.gU4k6G1BVD7Gb8r8q4g.i36XLAImGgiy8dFFG0EieyXfp9Zag"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3adac9fe5d6c3';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\/1859720346?__cf_chl_rt_tk=sWRIlWvsL_yWqCXQYrcMWr2dI3acWJdLMoUAnMc7tfM-1739102210-1.0.1.1-nO2pYE1NjoUabb2mWUJaVBhuIRM3lcHUsiU1kuRj3ko" + 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