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-246540053806.mit-edu.top",cType: 'managed',cRay: '90f8329998285b64',cH: 'Z5yQAFL4C9pRj3phXT.FZFkjZ7CNB42EcrknMc78khg-1739149597-1.2.1.1-_fjwZy7AoB1Kgqus5KOPWJ_CO44nWzxJU.2s029gPb1LLKaVP6t5HsgEHiSD4LBY',cUPMDTk: "\/post\/0413856927?__cf_chl_tk=qx.gy2kYlE1Yp6WVen98O9Rzyr5X2t7Oxj4BvxU5YLA-1739149597-1.0.1.1-cbU.IDkIrG3R2uuxd5C6RlOuMirG.4Hf3P6MMznZc2k",cFPWv: 'g',cITimeS: '1739149597',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0413856927?__cf_chl_f_tk=qx.gy2kYlE1Yp6WVen98O9Rzyr5X2t7Oxj4BvxU5YLA-1739149597-1.0.1.1-cbU.IDkIrG3R2uuxd5C6RlOuMirG.4Hf3P6MMznZc2k",md: "T_eWFZ2_Bo0oaD.c.m7ClRX0d3UJ8EbAptUdgurIEKo-1739149597-1.2.1.1-1brCTthPqh.2mJ89P3OdQhqlnOHL2NkEJjG7r1gQxL3epuJAc_moOuuAzOcZSON9VBLGbHl.lA3ydTUFWPIPZ7UEKgnZ6JWZbZm.jQ3NXKzsZnegWcd6SszRmr5jpKI31.ijlPOtTnw6Sxy9l0_QRQkoo1VDWfJerUo.ADq_uMuqQPcV.TAy.BI4ApWqsn5yUiVOa_PHsmz4Sf4pzJM8IwijJ6Z6Dv4kWymVtrGDqRguQosgQgRFpWHWFZD3h6pxm77RSplHbbYfAy2gaPKitvUkKtwAGNX6uqUIl6qxEcsonRqqI7suVgTopFXw_TRKfwAZ1YplsOseZA.NXAr2ZoQXmZACFN9l7A5e2qJb2gWMBmQ1aYmqgoyENPrCOP6L_iV_caIXY7KhA7M_Bw4qNje2gywsbX87YH5ko5MWmjksbKyar9IkDIr0S9ogbh6N5rmkCPNZabZ8D8FZq1a8FiNB2boOIxRi9uh3_ZRjiai3PvPpkqZJ_u6FMl5gG1plOGofOBCXLNz4qmkLOZhXCI0OyeQBaVRn8ssMSLL6CuqhFprgx8AGh9dWcl86.1S9pWmFQ8nbs6rMPGex_SZVDz9c7g6GWo2kfDdfvbakX_eMjFN7NdT9rtGEptL2_f92r.ENu1pzuiUc5uM_4scbSuKvqLlZvAHQGiFCYIxl01jXWstiwg6nLRVHL5zcZtzoweANigGcVYEZSiImmF0nkHj3zzskfdExKN.wnIk2bLktBFQltTQ3c4BvT0VZcVoXSLPiLujltj_ll7sRkGO2hs4oR2dKgThTvfWvC0dx8mqcHR9bnGJwY5SPxXilLpMt16DYcm1T2qsIZq4BlD9ECWP1CgOy0yBo.wN_qIcg0QxYvZTBn9Thj01lZpZxtsVfnIub4RFm9rcC2xMOMoTzFUdNsaYY0O1kBGK3HraCJq1S1L.gObD7iwak6DHkLvCQzp1lpmduE2nuU.jcNq4WBDtiwta9uWlK.o2EfCPIhIX66W2llTd_Q8SYPRN3IfjBK.TJ1iJtLdC7tEn1nhYUkvEKKaOl7q3rIBirwi14z3pI.rtwEdk0O6Rzx6SZDBkOEmeff.JB79c7EQFdQHu__d9.iTgoQLLmCxzfxeMb4_qKAxwJY4iqwTB_OyxWHgRvsOuOCFE99ewjl34GVm.yMLi59vOaHDDOomSyAmaJQ8nVg67SmX3MTWeWO9i15JR_XohM_boGDMdk68WF0EmUb3XgptQjxG27.E4ccBZxvREMqZQWonQFy9qgyOBlgRoXts3hBiojShJxDARhGE7s1R0KYSUv.G_lmmQn8DRM6Azh5sjr_bnp5ZIAtx3MMirGKCJiC5ph6x_h1.WC8gECKS69V_v_5qvhfX20JHGC_VKyiXeSoewcicF5a3ghb5F7Ccxa.Yvr1UM45Dwx4oVbLhh74s2L8hYkn9Mag767pgnaZ_TN6uYmpmCGggqkpYUnpPb1nbQiAYADhlN7iGAu1AWCdmMyzUd_oc1PuZPi1WF82yM3SnGcOt6fyiL8rbj1bbOEvIKWY.B8NrvF7aogRv4UoD_DPx.2_BbVthNEM.n.tW0yFBw5AzWvKwaUeWmCVXZGrLWUjsFd.HOMh5FFIyjU.78JYLzUKrIHcuIZFT075404MCNhXWCxv5M.1QY7x9GxLYv1n0YBHb49weacfk6nZM6j2lMiUssjnauUOHYzqQttv3X_L879iZ4B.I9K7FPoxg0bM109yoewXgiYYJ4_8VxgG5JIgevxvfW8xO7xsRZKHGD1YIrnI5qKVjFBXPLXdxIppicrSGtuZPoWY2KATdfFkrawr1WjH99TbJUbN4G6CXVp9QI6j_rl1DRLj7ZLkqw24B.W0x2lXGzASw_kkWWlqtqB5lnMRZJBPv7MHoCGgOQloeh9sd2YSFjZffdeBM1PmrdBEuLWmvgjr70DO9aHveHKK_XXh9BYK.sgwiQMOV.HA1JHJycBwUK3K5y5Ud9Ra8L8qn.J903hBtN3sh_fVeY60lhwWubsmVVtV0GzSlz9KQ7SZjkaVTYDw47cjo9heZzjny46RH26bCmzDP0ilkgn2GtIP_uaVUk4pB.iSFKR57gxvjJr48mHD73sB.nQuB.VVd8vHhjy_gUk3G7bpBoHf98fj3P2ZYJaPN4iTpt4ic.Gwv8FK9JME2zwegbEtRdRW0RZrq9Y7.OqgXBY6t0_WYlvmZ6IeYGG.pHIVu58.N4.XKbGWBDc",mdrd: "PtfSgKprxapwiiUyPJIHGsf0t12gJ8FPFlMYSDT3iYU-1739149597-1.2.1.1-hp8FviS_TRJWG_1pVNAewc67kGAo1EVWa2cD3hk0qjNruPTgKLKNsLrJ7GUYzVEKuI7wSY_LUzWKvYjLgbCThaYTNVoPERU7sxXS1jsRhhkPDtz6SDS7Y.BxoWxE8dpdU1YaQ.0maA3tLkPnHj57xdJH_oz0YSIHlL24kEhVf1bvrFnBCNCmdFeS2rB1oKMb5qGe9lYAht0MLTHGgzrHEEG10xHve.EoKO.jNluBupwLFX20_uzgSf9XhTs1nti5YI40fQQfgti_8oFA95QtcjgO7fNSLFdETcnsAMXUAMZt9AbZjF7WvMXf.SGtqpdwxeetK9YqQFhBoifu4XHx2Wsehim4J.9WyjhRoUwKv9y46f4WZXGjm82h.pPLQIKkOW1nN1Jbb1x6.XNBd2yELFEZ4Rn8KNT3wNGQgbV6a41nQu5YARY1hevIE9P.hmrwh9yRlbK0RQ1XM8dRPGaXo.1st.9TrXIQ._.KMeRrRhpalx7Ya6Z5UJ1X7Ktnc2Y_lEt7HBMlEN87kLILN8DtijibaqnFIzB_UB3WJyO7qnQnUhGNekqJ6z2hDJg1MD7AdvL6VlFgPlcpi6SC7urB_mqWqxcMl37_PRYYsK1GjSJc92qL5YyGyx2GJHfpb40r4QJ7tlUygoQy9anbdaa.Fe5Q5TY1PVFWkJmjwu8_gWFvc0HjMvdT4bXsqxWhWeHVkF6DDD.EuMH6VY9GDfySRwqScDiKo1d2u.t9bXd66ak8hRGnkudldHGZgC6v87uG2KUzUEpQadC6DFCNAYRIiqNSitLTJpN.K1ijKu_Q9NF01K6wOlv1kkUDh1bhR_1CKQiym26.WP0sAkB85gTsZgjGWAa6lTkc3C3TFSSyYbqsktO5VfA5SxtkQR59.5YwbWqeCD.pkpR0dwNF.IsYbvF3FwnzuCLEf9Ise9_QwRgSF.2n00yhptYGOJ_h3.e6AdYYiPSQfXYYVhbmne_GA2PDdn.vyj94dOmL52mU9AJdKKm4sk7agVCaDJrXgfS4l5wcyziKdMHuS5rvkas_00oGNPED1dC1J6uSTFVN2XCtTY_bu2hnG1Zq_mfElWremws7Idw2HXZRi5UzHnYoYq6q8fzNh2DKjQqLvjZ5Ks5xBLzpBp0OF81sChOfVesHZwqJ.I1UMeNiaPm2KilgayBF3zko4Ki7GYCygB_A3tJpIzY3q2hs7OQ3XkXb.UFypFxeqN1aMnovx7lfzZeoaTd751TdpXCxl5YB7PwUd._X.q9Jy.hY6QX9lkBtjjm8azxFwplVumaZCNMiW49cfZ7h82qOKSTi8c_H2_IEMNYuP_jech7PsfOgToMCmuoiV_fqzNQB5SXggax8vb0zGV7J0nKVt03KEASurNMnCO4A8t_PdvLeCtREuS.sVn3gdn.Qv5.kG4XX.9vtOmybPDThiadA88GETM7cbcxn21jfxgAhb4C2Lgu48eeovDkXhAlcWWMe7f6hF4.UrLDkCWjiSkM3ICaTceVNCJ3HwB7E9fLH9b.Kd419Atf3h_3BjzsYVSeGMPECSr2RD3I887KpUE0howq62aZDRua.6xSCi9JqZWzMLyKSO22D0EP_O9aB0YWL8su2SxdSOLDLlezNGPy8dqHgdNCHW0fx22FtliYnMrON5YpL4mHMs.L3toK_TA.Rea2IMLcr_zb4.xgF5.qm2vec1.e672MS5fj1QM1szXXN08Pd0d.ZC2UdSUg.37R3_VrEKL0AcogS50EyCTuyrO0f0grJ5qqq7DdhUeKJE7BbW_W2FHizYRSW9wk4bIZvIrdL5jsA6G2.Vg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8329998285b64';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\/0413856927?__cf_chl_rt_tk=qx.gy2kYlE1Yp6WVen98O9Rzyr5X2t7Oxj4BvxU5YLA-1739149597-1.0.1.1-cbU.IDkIrG3R2uuxd5C6RlOuMirG.4Hf3P6MMznZc2k" + 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