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-056313844082.mit-edu.top",cType: 'managed',cRay: '90f3624708ca0a7d',cH: 'qSWvmAK0verU3kXPp_sMaRZX3pEUQmlUk_CuhORPiMM-1739099121-1.2.1.1-N6P.IKvw4P0zW0Mv4_iZL85GFANs8hfE66BQ3qA0amfIJMVFE8XosMs1BK2vxMix',cUPMDTk: "\/post\/4063587219?__cf_chl_tk=cLkyYwFJuGCV6mItgOzLxpxI9o2VpJ8S5sqEy4WdNgU-1739099121-1.0.1.1-tmAM2XcfOnSfatsO9eXTLGi3hKCZ0dodMKpAE8fgEsg",cFPWv: 'g',cITimeS: '1739099121',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4063587219?__cf_chl_f_tk=cLkyYwFJuGCV6mItgOzLxpxI9o2VpJ8S5sqEy4WdNgU-1739099121-1.0.1.1-tmAM2XcfOnSfatsO9eXTLGi3hKCZ0dodMKpAE8fgEsg",md: "hoB2_bQvSqPlwoq_bmLWGGtT9gIQ.ttNRY7cmtyp2CM-1739099121-1.2.1.1-bq5Jr3uGf6ICGhBCm5vTJy2r8u5TST__4a4jl43igLqclXea7kSylGw1qlPfhKFhukC3uIcnpyn8JHNilREDh1XXwapQMC839f0x82VLpWdpG3QJDvV5V7rbT6Cj3tXOA_n1.Ua7daC0s0.Xx33seevrVA5L90x3yJDSBMqBMx9U3.VYKaQUF3Z3lFu63ZJthmnCb.Ak69ybMvHI5WLQZGt1QJ_RJGndMRZX_eKefdmAyQhAATnE5Nv3BJdJbVop9eChNHs4nG9328WTl8jgLAeazzHpdFgsZCVnVC4YErML.eHrAnxkku5ZmzakWT8nZc476ulqi75Dl35sUG8p5GjC5mcglQXziMqp.pMfiABSU1yHujU_YkKv6J3cI.cMNa6Ey4Qw1E4IeB7DtGaEhewPqLu5v9A5X_vPETINb8KK11maCTzOByNuoDSbnp1BRy8PbWZBEZxNspjvSlyy86iBvt_Cax_6sMRm6rreK_ggUF1NWRLIb4Th3r2RSOWi84qQEFQ5NAchscVW_OaDsvJSRjS.Hh2yRGXQ1kKa5bipYCWyqY26BOPSr6lRBBgg1m7Y084pXPLdw8Hd83pKC_DKZwuoooUCkw62FjFe3BHmBWExMnKcDFCe5XOqwlPCIvhOG4suJarjQqLT8U7Nr.ZR0e0dJVWWq6zgR0nCfaqmAfgauclwJzutgjuvq_b1YKvzgmD5Qzk9LPxTj.PwjCNmaXllEkx8Q5gT31VhFYfhCeNcSDR6bX.Puxsz.84fGoNIJXXNObpS2IVhAOzHOBbqMdupA.ghB3lBdOCqltjvAVpY7z0LKHX.5vUSFqmTvh1Rbb.5vB18ERcDnT5jiEv.mIX8pFp46s8TzF8Qmlf9GlFRs8gfFAFQypVa_i9mNivDFzuHfTwin8ft_O_iSDMNJ6tdJVI7gfMjvVubGi_oh5Kdp_I7g3_hWbFL8XiY1sZkijoPY4Y2uwPVTeU7uH2DVakfPZvdyOUCH1Vnc9Zf4CemrY1mh0O39lX80GLm991vK0Eq2vLcvz6gywtwi6PGGKXzb7G5adkgg5E_rtZIPYRw9yeYi9ZLYuCHb_yWTS8xaVTXemnlN3_OPqbdsmTyTJj.yoozzE1iedS7yhhTIU1MG5ZYF0kpaCZjUnODObpiUx6R9LjuFUd2arUWLOOVzHzUZQR_1Cnbm1l.a8zLxS77jAV9q9BbCtDausoxbGoK2z0DPhuJ5UiFEQ2CmVROHnGAOiAWiSL1ffyFi72TrLOS8peydstdkc2nYUsQmEeulWvjGCumt4XWKHJzGCZuD0xg6L9xfqeNQ_7St9YE7Y5VJzAz0fz4xGzqpunRfb29W.yWuoYDoTMwR7zLUaytDdNe8k3lI6VEi2v2k0W50l449VA6rMkjZp_qOC7HSPndEC1rsj1ttHgH1YnmB67fBMXeiNE6hnPLw4f38xQW2TCx_yDF4EL_RwmYa2H_y0i6Z8AqNEKYQ6yik90zPJuWEldhB7f_Z7qHf1dB.YR5O3r.hfENgguxg8a0HZwouxuEx2YGVz4bVVt97Pv6UNx9EvPcYy1eTtoEgUAGTGCFPBV_f6wAi81NeeMPJ_c_58hadqYVdut6ITkIVFWTlCmWrFYbOHgsEfqmh7sSP95XND1_tDX4b3d.BqkpCZYTAWLiC8RbKUufBI3QmMZxSjm8cVc59xWAGwH4gsdJfIKCI3MuN4CbEhcn5Fbw.wccrao37DUkDKwoP5pUz2k_xAhtt5ydct9ZU9GaolaF5cjn2WordtHme1GuDpled6ty1TFtHnE51STQ_0kGeG_LBLC3UGKvdTvxJCGTLDlunNtLtxfiDAsZloCn7ysmigX2v4.ySD5.5wHaHcPO6RjEEyNYwi0bU9qULmXJswD.ws_9lOZisAN05g22oVx3zgqIx.WnTKUENksduM2acUDKhNuM0XUrv2hhWjmGYc6hW9kJYCx1g0NatGV2cJJCky.8JRanlG8LvcmOD4sdRQQ791TSud2Vp6jkJYyFzGT_HI38EjMRzOE1P8WbZDzvGc_xthbsi9xEN7YiHlyMskGncF3y9SOcbmmzueKPkJZkddO1VLlggOAfs.tyk8cpiyfPBs6t84qAA0AajXUO2pdmPLMgPsHLO0rEnMfrx299OrtfW81jCqreZvzgkComStcSsekt4nnmx9_9pHpGS1By470PYYhHplQdS89JfL0CPsG.sn.3_t86LT6cNc39z98y",mdrd: "dd92RT_mqAR7aPD8baCxjTsZyT0XpGLLdksuATOV7Js-1739099121-1.2.1.1-JginFeqA6qoFbwaCTbxj7_PhJ03bx0kCbaWH5sPZMNpBkP7AHmLrt2n1utfYHHoYL_lk5rZGjWf9DMbr.tZdBrH6vN4qW4nFcyDwnpT55cc9DLHYlKOzV1a0pLhTa3m442s1Z9o0.tJiPaM1iwL3c9Bsy__9a2PanZVGCDyo6xEZFyk8Dkm_v8owPbu620WsiY0684_1UAPTCQpUVntCd8To9PMejgdO1uIv3QdGwOsoFxLi.2vrnK.eMybkFBu_2OloYv0PYRKohBSNRt5aQ4TqAqb_4Jd2sM59DRnkRzr6FNYHHQMr.QWtn9Il9_kSRQn9kUc1uCeWrhqlkbvSIBurqI89izkJ1tEiJJ_4wrw9DF57VAsmcw_LT8BPbusT02zc8.evrPqES8U1q8ZxOdYiRym2NbW9PmGgwGcMygwnhpIPvp0u6eP50YYI5r.xETU1EuctzH2CjUGczuYGtPWan_RfakcrcvVzHnCdgMW1SAljfg9b5jcyNBVo3rsonerdc1E8jTNbZiYgpBgGRBN792s_INb6mJ9Wv62Z3s454UsOUeZG0LY7ibpPJWY2cPyrpso_kq8IPv.YxvQSgh2s8NNvqnyVAA93BRqZNonRobt3UJjL4Vw8sJvhGXPtuSlNKpIjLGhqV6iw0zB5OBJG1uQe.UfeRoA9bhk1pAUHzs5Iqsv5troEX3Dz0lVCOtGVdQ6s1uHMCji9ytYDy_.TOxG6Ois9S4tS_LDSFke9PvhNeZefOCE9B2m.Qu9sFfusbHOTjcGgbWae8qLtPa6_urZ2mLyydGj2RUv1R6fUPU8vqHVm5dffvaqbAU2dbuQq3EE7M9.3Pj2_4JFAYlan_KBflBJKsySS3o25kxQ9.fLr_YpYubtTQ.aCoCxbM4qlKa85dGEn5B0F5RiFgikOWJeve2omAK16p.lr5wzrL7JlT3Pf8zi4A5NhOtsuiLoc0eGrtYZNLq8EiqGIMzW.e2odjcmFf.f9xANTu9KWYyDRW9uRrIMWwjtdL29PkvDaJQJAJRcKLygkRHA6JpAAatXBZR1oY29h0PtqZ3SMc15PvxwNRYffxd2aRYziM50XdK1pinKSQ0NhgxWVHcbBH2Wh8E5thp_R_O13GUpVYQFUr65MZllktQyKz5OgfJe.2VKQG1WP7xeCqcrEKCLa4rrQAQuuHkS2yu_m_FrYzjhfFrH8lsvhBER.fxy5svh04rOlRbOJV42Z3cJL0_le7Qy6AkuiLyRhMgccSfRDU4KuR1rqqGmHAstHk8dTnuROcbXAz7qVKA0EY95GtRHjzhTpDywupw_zvYchpZZ4CYJJApw4.ae96kH57g_lDkszkpsuvpc7JuzEXfoTA1EvDx.gJRV3QX5tSDBvSFQhNBuQj3rRCuulFGYHreEa9Eiqs_1lwaba8ZzDdIdImE8YLvKDordITWgUx0kz4ViQnDdlKWWMi3fqe_huASuFkYpNmkP2MKpl21cG__j3Z1TbTaTtxH6OAyHsy0U5R.MNOA9hMpGTNTK1BJVyp5lin7TTPx.f8NyVcAWn016YRJ6cBXWBVi5hv0qX1DuIsEIw2Q2ntYvyg3X80lbONBBlU6mu4XShZzNTX0QjVZz3C1XyDHWRdxMHc4yyf5gg4T45p2vS83GeD4jAmT_Kpw1.eLFakuuK70EYOakC8nLdJFRbaDzxoXgu9eR24zS1UIrvw0KX4P6Sxl7kaUVsOQESxf.6NT.z0E1cdTD7OBDAUlyzUYob6MtJw3Z9Deh7M7wkSDG2JLwV9KQcuPF1V4QBROPai8i0pflXK1oTBRtBqZ5.8z8_q1jIWMNzTESnf4k"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3624708ca0a7d';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\/4063587219?__cf_chl_rt_tk=cLkyYwFJuGCV6mItgOzLxpxI9o2VpJ8S5sqEy4WdNgU-1739099121-1.0.1.1-tmAM2XcfOnSfatsO9eXTLGi3hKCZ0dodMKpAE8fgEsg" + 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