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-622347306455.mit-edu.top",cType: 'managed',cRay: '90fce5204e52c975',cH: 'h_tUqYBgJv3m5PE4GJ4_nIfhXiTR_DMPYe4Ykmo23l0-1739198853-1.2.1.1-wBxHpWG6.xxb.UBSDC1vvfLuU_xA56W0A_hCX9Ix4BxjscJC0SaleUDRQh9IX4gI',cUPMDTk: "\/post\/4190873265?__cf_chl_tk=Hq31i2Q02KQ5mv.xbtpxFc86.t8Ma_Rf4Koc.pdsUeE-1739198853-1.0.1.1-OT1tLBs9eygayCKwAqBaZAkNZoxilLuQyCns1zWjqHk",cFPWv: 'g',cITimeS: '1739198853',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4190873265?__cf_chl_f_tk=Hq31i2Q02KQ5mv.xbtpxFc86.t8Ma_Rf4Koc.pdsUeE-1739198853-1.0.1.1-OT1tLBs9eygayCKwAqBaZAkNZoxilLuQyCns1zWjqHk",md: "qx9xu_w5zhqFj1I5fUaylCnrL589jE3CuhDblQpCFF4-1739198853-1.2.1.1-kSQ_QNIQrcvqlZaVWzpYGt0UePNHm934jA9mURDvg9k6m9AvbsWNEl4qLVX6l1k2hGLZMvB8EU2G.UvsMwglHfJzkCRlbOa8_xCL5oLj7eT.Yk9NJQIdao6Jkc4BA1_lDEYii7DuoRXvpOS8752Ob74uiDqkUhejcSW3ysRbcN02ggnTf0L5B8feAWto3jdBJtlCCGelIcbDfxNcA01Mh2RIv6DemjAEItwf7AV2.08_h3MQJRF9tp3ORhbp0C8Boj2eFCBnOA3nm_qiiqG1QTabfbiPJ1Z6NWBvPuxpnGwdQGVPEhwkzrWwcn_VST6EHDb7mI2wOLamk8NfABhKinr4vv_YkelKEPeXN72OaT1t2ipU237CN1cnVHA3Vfe5OdIBP8ey5Vsb_MgHDfITsdx6K_fd0GC0rIjQIoK128284JJWaW9WCVV06tT4Aq0RENG3emTdDVWB4isvNkP36W3wnn5mLGJhIWf7DzCGA.YxH9BPoTSXgFQVICFyXQXMBGOSeuG.VGN4Xi__UmnMfL93hwaFBe.T1KMTGlJhT2.cADxD5UJR12yC3QpZBYivpQrD8EisB20S1nBkaRQiSm8AVaHvNPYvL1HkX4B0ZZL2uH_vrICfz24e3QU2F907t8fcjy5NYvF9loIva5smkSDEsaCUFLNObnhs_HUZ6IMc14MHTLNVG5TEyzKJIFv7OkIWRSOznd8j5kbbACP27dmZW1a4TkTY4mWRgjBkPiySiLS4A.0bnrzXxgGJ6mo56Y1slq0yCaHRIgdhw85z1Pr0eAJ5A6JyHHzFmGQB1H1_ZZaLQDU6EQoictB3IxwmhMfdgYxBFKdCzvm.eOnDJv3ImVcoMyJq7._9Iu40RbEef24JFd5r4_R92kvn9s2pswS7HP2G4UXZ_YmNYvHspo6BJHRlwfFVAZa9xiNbaARyuXWS4KVo2m8E4piGKmpDfp3k4f9jNKRhuA69YojQ7q9Zd49xm20WngI3qFI.8kuBoUvA0zVzqWK0Uww0FdsTQjxV3Z5YcbeK73EeGvMA0B4p60dMJAa6HVlpdxVnzx4YT.5fJKMctWRIwgmpFLcTMCQ1pl9ZjLk0we36rU1lk5gkP2j.kE1U.SjoKgJDLujA5lXJ7la3JJdHrOF88fjh976D3BbfLvT89VZ5bbrGYzpsDfffGsQhql7ZdGIgC8.hX6DM2mdUkFGFmmgK4EFZkr8YVXlA77sL9WNPE8S2GWf2oSR.OBBmjTCrk51GpXsUax5PDSUA09.SJzqP2tpfCbtlQeG4McsG8BJ6llsAOBOnAHijYuX46AZ79744nnhR79cFUAPxJ0JVnGrE3T5Qj4Hh13szjbU1cLIUZr6R7qdFDWFjCwF35vsl17uAUqP3y_oyjHn5pXCJVfg2AoJ1Zs304HqbryWeXk7R1JwH0upY2lM29lEInGhy3IoDulEtIndraa8UtVf7cUSkoizDuTVkGLeL3j1TUbYtnZ9v5rsIRdxWoOAa2AiKkss55hCtv0dFuOf_jLHBLoqKtZWQPBUu1ByRpUfddz32CLIrYmGNJQZmPw1smlRKrBcD_Wmb9zpMtm3zEkJWDsvpL1GO8J_1UY9Y3EYyGCVU2I7h_HxtuFxaR45FUSLyjUMsd8w4SOdxtZbjuv8nAfQVAzQnlYWcv17_KE1WefRXLgPGhChFBxQGEdNihXKRhKCNMP4C9tR_XQPXK8a7iyADy15Akh4RpZd26Otx6xr4l1l8yH76MIrKlreBuMjAqOb.ETP9tGH0YSsIKkL6KyJOgPJOwgGu2ctL4zEUZ6c0fErUr05EXwyCI9nuxa_DlYLFEeTMOHj094aU2BKrr9WAbEBBdwFGTg0BUOQzTToF0I3CkBpTJU1ZErJpEhAMpz8PW0NjElNaerUFhpZBx1CJoBQ8z4nDpYYanpFkRfcBhS3PVXlGo3pxpIO3bAS.cJHACy8s.UmlZNf6NbS6lBWZAjZGPexb4pc6IP8P63OvXkR5Pok_K3M5UF.hxDHbUko0TAHA26x01dWG6UekpdSWQzKqRzkIEt1QQOWsE84jwKEpaTKWsBmB8eW3ED5DSdOPc_gEHadMQK35_Ia4XIkcpayb3LRfRsB6.HwbF117GAaes7jdI4eoxVrAkwZoGLDv6bRhCPLFUk4cOkLRvd0Rhk_tfwXjKfLKwhUw72cmTMMhDY1W8cqtahKLwjYkDHIYrWUFZ6PuW1Amh1rFD3JFRb6Z",mdrd: "aRVOv04NH0wNl9vYR1e4bAWRf_iq_3of9meDHdIOHlM-1739198853-1.2.1.1-5H5xGMrdaC2gcvALyvyXnWfxU42w0rE9ngmqXj22rqjEZ_arcp5DSK470c1ITuFBwomftLON59a4e3p_0sF6_..Hj7.Zeb29JcWjtvRZkME6WEbjsPyfvRQdKPblSXVpH4g4XX2eEQOH_sWcWhUbtnblexVw6hdMHOiw6HZ03uekPnKH3siK0TKn3M1SHIH_zPYmaJKJy1IQOekr9LzbGfRiU6FXWZTaX56GJmXTVN.Hrd.vWntmfRZA6qcYeDeAq2YaB_TQvMdQachbb4z476LQuhSzl9AMV015sQ_N2rv6ifFI2vcmUNDfGVn8Ghf8EeClgEIkda_o7ucX1AzOz4_3S.Yx7ZbuWZvB.CBUmIuTk8xZ3mK0xvBdn7p35cLe.RuY5WMn7i9RZtD6lebEUvhNvksd3xh8q0Tz7tJiSgc.CPF06EkqJby1PX2HXCGxO_3OJSH2HPNUFUoR4e5N_hF3vxpcBgbXp8q2Iug40qdVbnK0TXIB.YdKqW6eYDzrpbdb96CtWTjfnCXCTRUZjIpZe5VRjauIv1F31bB8uix55FuYt2_pvIiRa8AJw6r_HVdcAbi.OaVnVR7BtZIBON2fQCUGXb8y1jCCvRFgUOgCKz3XfoOI2.O7YyMHuV7sC0EUe6_MIP3nRTSqEIERGCN9MneaI9.8PfnCp1XpaV3Jn.dimo52oyyREWbRoVfx5lwRK1gxOe6nldYYE_T_7WC7cH4Ke0uLLtMlqcclcb6Im8LU7JRyFNGLiol9d6dYrtY5hKI84ehNZxowut1397n1LEKQ5V7q82byIYF2htrXWu9F2RAVq9lPcD_94QD7.wAnaJ.3iVy8RvHot7hAlLdHAom4.yCRsXH94.dqY9hy66arXahHxd9vvWhZJym8.4ySHE.RKGtU0VodkJTb3IzxrMzlb.peqGmqQfWsBiICkXbxRpYCO5kC3jXScfapSFGAW.TVY2kh5MPZwns1uWFnVwwzspRkxQpmVle8mjr.bpE19fIY4NAkaoMn1HkB1ifWDsVWTC51NbEu2a5SPuhp4M0sAOltzn3BRLr4UzPK5oKJily3grA.baD_NPSZ5mfIg44bcSuGFNzH9h2HXVBldoiDmbLGD5CDgAUqmfzP1cU4mZ0yIXr7AdGZ6xzmrfb9fspL.0fPxRQkuwY5cAkWnHkaX05a.XthWK9p9hLlmxIeq4g4ha00HbCKAw9_JDn4RcemeIFDAIC3dRp8ZEuDJ2EgITeF9FGkjD8gN9E6Bz6Jtq6_kM6AYvk.5y2QIPByRY1TBuX8JGmU93aB3Fny6jkf5DXJHHRWuf0kZzLywU4HPE09DgD_xhHY1Y.eJ2UoGCaiDGr7jfEnBoBO2kDJPsDGrmDb3wRUac3T9pymdbk3ND5SRAS_z9emHRc4luHpH6fcTaMW2qOMslSLinwfR8x05vWTWaQ839P917P.F7Xzyf3yFRuT2UHLyElONEAw7lKXG4m9c7Xgcs_U9DfDlPYUlq0.qL4vGiICE_USVhg14UL1pbI93sNoZJA5LdPDoqcSpbEPSs4MngYEBe80KEGYR.3rcfh9.J3rI78_oOzjMgYfjoazS56_TIMPaa18Z1Mnr4Dl5gj6soN0Vay3vTbB5d5HMzPq3CSlHSYaM2dM0Rc6I9cBkiKWqsWX2SdotxPx3naCeGpoY9Q41G4UoNND8SEe9pTCM0opusSaz9Y17lFDx1svvlSw4tRTa.r8f9as7gglYszJIORL8X68RswDzFkr0Uy3JLVVuAGrhvRrK.DTOBURcGT65RIZNs.vLoDbC6AFvceL4Tx.v23UgKxohS4wsZopClWPptk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fce5204e52c975';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\/4190873265?__cf_chl_rt_tk=Hq31i2Q02KQ5mv.xbtpxFc86.t8Ma_Rf4Koc.pdsUeE-1739198853-1.0.1.1-OT1tLBs9eygayCKwAqBaZAkNZoxilLuQyCns1zWjqHk" + 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