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-535691192534.mit-edu.top",cType: 'managed',cRay: '9109d6dbed443b20',cH: 'LszBx9S5x.aT1dWXPQUZ0yJ_eDA2k_RpgirLpjHSoWM-1739334583-1.2.1.1-V4NiGUr0BI5VARfkAnlRAsMAmmQMud85TqYh_2xNYCmKPhCu_8yVMR_uaHJ2gWCK',cUPMDTk: "\/post\/7934056182?__cf_chl_tk=he7TpMlxYXrqy2kecZj5Dq5oPnXIb88uh_c25cGa6sw-1739334583-1.0.1.1-X8dMOX_AR_uOvCmzcYh0hMAyGhVtzb5BKnnWwBwykvY",cFPWv: 'g',cITimeS: '1739334583',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7934056182?__cf_chl_f_tk=he7TpMlxYXrqy2kecZj5Dq5oPnXIb88uh_c25cGa6sw-1739334583-1.0.1.1-X8dMOX_AR_uOvCmzcYh0hMAyGhVtzb5BKnnWwBwykvY",md: "1lfZ2Zijk8b_hnLvtDbwTmn2DjvaCYUq6HbcJDtQCCM-1739334583-1.2.1.1-cLbFKZPvkUnWsCew71DzqQjnrxNee3gAHJ8me.A8.4jqIGYcNyX_O2fzhRw8lLjQGVsZ_.PAFUFraj8ZfAkQENCC22XbgqJX8_4fQaEl0uM2nvn_7iZdpHAmmmK7NNNth0byupT.NvaefeIFkmDh90lz16qKHEZodBbvZPW1asSSgicbRgPeyFb7lrZZUIFOg2bqppZwPZgFDalBZWpnDJFrc14Y910md9h.7VguP.aQwd4xZArt7hlQCFbpUIIDopHTsP5tMZyx6BNvV1Rj27SIaXYvfQoUiDWFczKdGdHGzYNwGqaLzovVv3gXyIVsCPfEhDv9G65QNgrsRf2IkD6yV4DhUvH_zrX6wSPLert4ATh67nRDnwfY5WoBF6ALAnLCjxnqnpswxnThYbwh4xRZEDFG9dPph_k6SZ1en5KagRbl5BANCjEprt1FTK5PNRacj6uC6ye.UOXcVRRvDzqRC99p0R9.H17pJNLMM3nlxYaU_McyDFZRsLJWJVyl25sQqB_2IHzyTRgy7X1NP7nvwAGWr6b4e0oK7ul5PMciPFnrYwf1Zz6XgzsYNy.PchCMJzz30ei25gfCGJbgDQbQtamfue2NzZ3BHbdpDkd5ud3EP_2zUTknLsSjZw__q6YnOFLSoCaCKtXsxlHjmAK_DlhsYu0qY.3YKH5j9RviLacj8XJpqfus9W_O4ZAUFtPts_Y6zUZv5A5mWU_0LZPNV5Ip9QGjxD1GS7Pl4VLoqheKRTH1qQuHCjYb79LlT6y102wD79qaAagi2_0HZGyb0_jH4nVzQdZxfzUDP5CVyI.KFPr9noSmpyeq_uVZooeFDq8OsOISJkNu_ByLwae0zEqgMoF5yrKTRP_RTVD78z92sx3AzXRQQqieyqShcRuATNW1HZ3t9uqx.BKZBkPIqdEIVA7N5zrje9nD4bWUrc_jDyV7i22IvPP2tGvXuFBlp7FO2q1rVTi6lsN46whqcQJX8J55ijLkDOM0BAsMaHExoiA4ZR5BeKlQoW6_jVWoZG6btZVqwn.6D0eui9qpCa.yvie9cJ4mYZEFw48qdxZYWx26djqnvvYwFiEynjty4iAgx0pRAL4ubNszed9tqIwe2nFRdcPYjPJPFGkJlBg7T2.Wmbfe0oTf7UqdNyUnwuGo_.e2ktbPI84219Pl9En5BYT_2j4JuJ4J7IlNx7EWphsYpx47r5blFs4NEIje59XTnqT1prmpZiY8imq6HMDprkdqukdlI4jUMBuGMugWPD0cTwJW8o0ZxmYayXU_qJFdZ6LnDIQteNWLKbYlrRp0iZlagdfNc1pPzSIg6DWC4em3dcpvdoenoVdTR1rHDG9Sc5ZbWmYlVkVyO2qwSd6ckFnKEsx9xXr0G.VTweG5rUhuURhra22eMLs4z5FOScT48DCY8xDMT8ijjohUYW47iS3YsT7ZEHRcCx4USH4KkHye_DTtBGTe0dtEGrTcP0J2_mfBsrwcy8IT7vIY02INqW..8qcXx9o5orqCoqj0YINiZW4Evw1bGNF9yXfdcpbfH14rhZMce5QypJFz_iJNIFd6k4ec0wP6uVMPt_Yx3pVbPCowmpSrIuYQBL1Phld2YV722XKSMTLq7ubrpZYD2SGSIJvMbjpH8QzzNnOZzgdy6S4GAgTCPBXzf6ttPX6mi2XgdeanMDokICLA_tE_BrTypucTXy2FiDhy4Ow260uH0xoWey.mllRxvMoJNUb8K7imRn75HSQdIcKhivIwyTC6ygl2CUKie5IbPkblgqDTxSrAV7zeOx0EQZ.TLerYVYzKOrt_pTGIzNLn12k6xIcidEVVoZbcHf6RlPqb2Lk02GEyjfR2jD_GXAAr0uvAnsa2UbEJnY2Z.hglXmjKDbD0KYSNuCZU4zWY388_hnRYOMBTsUvrTetkGwaswI8GVbD0uZTZ49xyiuwET_jmR6r9LLdXxvae0d_6xBm3b6YMezlUY1XGNAcMpfLaIZAGs057PArby61dJGkaVriuQtG4jThy2RucESL98cW0zSvQMpJ3_nKEFSDzYyOUSk6nquODo2hzBF_nXxbM.v8SFsajjITkQd1Wq26TCcwa6hzl45OgKVNUfHWkn3vEYaIwDrsZdtAMbR_Badt9ARMv1SJg3X3hapj.u5K485PVy1X_fDm3_X5qYOxjbz4Oco.kbjZ0opKWZLytwaBVxfsYal1Nh01HHCKLbDR4j0F.hm9fwtdRuU0JMnh7",mdrd: "23DebRfk65YfbI3a5.9CN7cCk9ngXyzr0W7IXlgQqIg-1739334583-1.2.1.1-roXv.BOotjeYng.QxvEjN6ma0lTJhj0nM3ghbzd1mq82F6k7zSdD0KUCnDqd777rctaFQcMQSVpRBH.5hmzFIVOjxzdDr4lOo6jQHXotBA9YNMP_OdOFMItChqBc5j7.nbyZwl6_3gW7qBVVIViidesLNduk2gztvyyg7QmcpJORxaRs9aC.n4ZWU3QAZzKPxIfb4WShV5QaW0dTVmYNLEtB79EeHmd31hMK1Db1JADYtwlFJYMslk40Uv88stkhnt28k2A12F7fADt3Rr_7aeoIB8Cssza4f19klGEJLGcAhC71c4S_NUvO2Q7SRlCynJatVZ8BVcvYXYq5vUraFzHjeHAo8v0KswGu6RFFplcJVF4mWRjbk.bPubEDYtkzimUS7e9jCQir2qM0sH0NYjHPp.3CJCLAjctKZfjCu5_IUBnQ5JzVvbZoHET3iwJdsn6mXoR.tQ1gq4uXXmdlt5Sr8zVShokdIFd8mNUjmcdDsXNRwOb4yfPMCzXhnLUojUh_pO.0vBZHchj4gKO.NQMQ4OBlwjcg4ZASvdTBSt27hEefJ1xtgaACChhkZy8oX_INUxh7zeuOAbmaKxP3HM6AnOw6Bz01eY7P6_NwR1_7PaTFSdOEbiQLmZYO0lZmpbqWDYSDh4tZ55az0W_w7FQNujFNxoJ2Oj7LdzRUmDbRs7JGGUncjQyoKEEQNCTPz37a1FBeAfQV8eFBZl6UV0SpHl1P2URaimv0QPMcB4Jcn290RPXn8aF_N_8gRbax7NVbMWIi9a.aYt_VkIGtEl_jg2ThBNzMbdTl__BF20MY9EPoJjzWGJxXFpig11Gt0jBd1qWMdJS1FWR69whO17NcY8urZwktyoHjr5nTfYgfevXFfEStv5nZF11IvQKv7CDVnnH372m9hZlicFWy4pXymUhphI.cCt.OmYoPBAdlOf_jBE6BPY5faAYwLRtQPnGtZ5DEK5gA1RmSr4PWfqIuwolR6pz8TwCog0pFV41G0.jEm48_zEBq2YT62lQPwu60x_tgSvaWX7dvarOYu6e8.fs2yZlJ93aLy.SzLkKAY1qQCmRdFxXXhWTI1pdXRmT865njssApJAkX47KgiZFl9LSUxJo6Nzcx847kqt.ArHxXhwvVZqtDkwf9GOkwIDR0vxQ16JcduRdJEA0fW7.Ea6.ODjIZXEUCjTlGXUBb3HrCJx4sfpmA2f0BhG3Z6pi7Rk1hiQVLF3AfZ2AwosZ5FDBHkLrRa8Ypfp0r73P5Q2cxiMxIH_EQXD4u8.r_8i7GkOQZ0xMEtmLcQvMF.Mn60j6VSVfx46ZHwEnQqWzpS.Jh68SAJB.xcFoIIj22lCL9UxujRsrGf.kdZj7tGYJWvXJP55okjFM.86prOtZF9z9E9JPTWKsjQ2jSID1qJGHU1abMpR99.EqQ8ahU.n2ITZZXtIVeut1oU9qNY9e8LQqdG5JDrDJ4eLVY.6JU663LYgSRu3SciphHKP.Y80B8.NlfCnYLBZR4Zwxf41NC3UMzKA2mlBh9f3QYcAFS3PqiU3kHeSPnO.W6nGpxE5VEOCYKNLeLkhQOuQ.ZsjJdjvjGEaTZBEsZAOINZI6wx9CErzet7Sr2ZjYbVnvB4YGNMyDbWZlLgm4UhuPURee.0WzPfFHtPOQw4VlLtY5RCdMvORyYtKYpo5ZtmCatAkOaUgXS23yVQFLhnsfa2zwNhtg9JcUR4FfSc4UpX0uEKRx6Lnbq4Z4yEX_s5ddHbaHmO0Pz1xXto25Qu8fK3A.EAa9aV2eO4s_YpxgqC1TtesvbDOTlGt0ecYDUDnXflpiM7bqciYajAi0Bo21WLbU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d6dbed443b20';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\/7934056182?__cf_chl_rt_tk=he7TpMlxYXrqy2kecZj5Dq5oPnXIb88uh_c25cGa6sw-1739334583-1.0.1.1-X8dMOX_AR_uOvCmzcYh0hMAyGhVtzb5BKnnWwBwykvY" + 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