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-240895004594.mit-edu.top",cType: 'managed',cRay: '90f1c7f88c2fc9ac',cH: '5SdjB46qdpDO8bH0g5FlARQc6wg_fIfyUQtguJULAIQ-1739082315-1.2.1.1-Zox4IuHc4ake1D6qOaqNEj57OcAViR1ho68V8CpvmW0B.bzf2jCBiFUVP_0cAziN',cUPMDTk: "\/post\/4679358012?__cf_chl_tk=2saor.aQv7yiFLFpNYOGfn9FtJOFtLrtROz1stSsVGI-1739082315-1.0.1.1-1d45Rh2hrBv.Web2ko56GelQF190778cgnlIP537NY8",cFPWv: 'g',cITimeS: '1739082315',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4679358012?__cf_chl_f_tk=2saor.aQv7yiFLFpNYOGfn9FtJOFtLrtROz1stSsVGI-1739082315-1.0.1.1-1d45Rh2hrBv.Web2ko56GelQF190778cgnlIP537NY8",md: "arggnDQASSaNWzd8oyGIEUryvwlNL69EnoBcobL9mlA-1739082315-1.2.1.1-RQfl_ouX2yvsikACO.yYapXLfHtWiMURDyWjZCIx_o11SP6zVel0ETJ8fBkPruIvVtbvkqiVEHzAInFt7FfwnQg7x6Yr6x08r7csWiojHl0IToXXrOyjb83qRNKdjw7_tRhH3h477QdA6bGSpmHPzLKENRuBs_RgoA6ZLD4gYE6ri2hCUk7ollhGMQVbDT9r3weslX_uEcNQlFbPzDIocOlfYARzNtwCE85g0YR1pTEx7mdoYCdsMCdAN6dkEc_6dVzWdlVA7s96Rx9pYWG731Qd1x1eUJXhBXmyzth.ZIDEorS0yvR7YMEExupm66JPj5a9iLnv1WIQg8nOwmZfher_VG4LeyrPF41T7ThNFRjewFW.9Y_Wzbm.wQOwxsqYMBs.8D_6GB9tvc2ug36JX68T7uWqd4XwFvf5WwE3QOLhdbzuKZcjrsdnJHWTg4_B29HDM7SNllBwjjVeZMFAQ6RVVVluCFO3q7UEh1XaCYvxS2BAq34tPgR_O_hhbUiBo4srtPEjykQvkHF3dBWkJBKcd.Pi5vf4qQ21hzlpdeVGAiqeCGQqybslUlnMLbcgUor5VqWH_QdsynpRBrUe8VRxsZK65n4a70FRmBspdbq7kf7uSjXBKSzzhfkHAj.yGZSgL9BKxsWXFp.0sEWVgH7ECaA8FHTJ.JFZyBM7B2S60pfqlcPfZIR1rg8ZvREjvzQlNZU_lcsoCt5YgR.Xf2.Kua_VXv5iFH9iEWRK3TOexKQEoCb6bcsg0RWFpQPLaeBkMepz3Xf8jxNien8lEYVyQGwxIQffs_3DU3p4RH5XIywtEjiIqzty_Ymr.GUP0wxKHC7fVnmqFlc4OXJ7L_o6NaIBbAbnUUG9tAjwetLjc11RQI7M6tu_Eux_BAL7ztEzR.0EPVXqfq.yNiUKCxA9RX0LVMJJsi8myKXRM24Q_kOoEOMuXzzaN1xNYKgTSGBbPr.C7J3bav28Qpp1OvKVoANP36NQ0IlaaN3D6RwPOP9q7rCyGNrFhJuwrf8HhGEbpF6NLMyTlibjCOtz3AjUDSTSEPhzAJcZ8_PQaRHlsE75DfHXNPKJxkrPcPAEmTZOwhinmn0uU4a34.t.xzfM75JwULT0RDHnvGPjJhecenYLGlx6EtfnFvy71lPoRcP.8KRIxSQLP0IS7DZ0I7pt7B7VbHJYIW6kLUZWyDp7smgtjke4rw2ZHhVHqGnabt2SoCrLgBaO7_ZSW0twtwcNt6UG70wEyc_02.9Y0drOei8Vq.AQ.i.xowmhCwgbYGuqXm.1IesM7OOWlgG8CQu8XOPo9eHqzUJy4iBTjHXEW3AXmGrkqWhaDC7Ho8gig0LSJmpGrP6AbTg0bPDJsCelfHPYTEIZ945ndyjEKgowbtd4XDwK2v5KF3WxUcBuI02ILZKeVRVOV45MjqJ2sAjb2KHyGFtUPbug8c6XGFg3750vNgO9WFYdcUoFtYiN0i6P7P0v3WuBQAIB7.GDYk7_SRgFlDHg22odFU6Kk3GaCuCclmGVouVvWXR8vJGZbYdgT5VB2EkTblLeCpoQ3na2zhjOjSsDUhTQI6Jmlw9IHzmT7ELOOwCC.sufAc_tQoqsk7NakYWEPmy7neO4eMblJRfDLQgiFqLtekYCFa7HYoSkA0oZ_LnQ3Uwaef2VKa6Z1A78issa5UFXOfkpVpw0R3ljJqCy633ZU0FbGlE1TTV445z5Wqm02KYerTcFr9W7CT.a.V43FtJoJGgwhiOq2e_5xgzVgp8jXgEE8p_Ped1AcdeK4z0sn08CV83p_QSoD2szWpgWC4KU9YTOGFBYIg5R6HeG4yURyUFvXirTqbdOrcr6b93gWu.ixtPrCDAwdzmVPNzR6_322m3j7f871HrU5n1oBL8uo6ywhrA58T7ug8rzGOG0JxN53ckGHAwDRYdD.tKHOoCfSykMgCNp8YzFw9.Kn2_GoW1P9pf9gaelgTRRvwDPyWAu8kG2vziMwUC40gADlyqv0fkID5QCpWyBlwi0f1hxgyrh8kNwZsInhpcrQuNPY7uRMjsavc3RnUSm_BGl7PfMSaU6EvRoKCXZIN1kEBQg2Bzun.n1QfX3EvQBwcW69ELgkHRbKCQCG63cS4QwJc1UcFzmY4OCAgU4myXNashm5oPXaIQPD.W1eI7sAbrMNlPp.JsV_2rqqpX2_zQiQLPEzNHajsJAwlLepJ.5PLNdIcE.0ocvacjeRotarSdD_RQe1J0_",mdrd: "ilIEQ8svKkOemGI.1OWMpbxhHh20KaVQO5ZJvT_CoXY-1739082315-1.2.1.1-paMxN2P5g_WQLQC032QCTtld_RZlKJwgjjQ2bUXrG1o3VKLInCaDWUkOkb.XdBLm8e13F8cEYG.dZsX8l6buxGkNoW1tFGx5muc0pB9uS_2u6fUd1QZ6qnvJcW1gJOONPuYnY0ZrsT1m_Dyfvr0HEUoub1jbg28hKxQ62UKcNeEKimLk6gamA8qGCBZLDdkSZC52zprNFVrMfLFmCNjxWyXD3YijAm9u9Sv.TFtYZ_f.TmYgnRUstgzuV6zCEHMEb3F6hkGm2nwAbsrO7Yl8vsTqs_zRQSrcJui7M3Ej6EZC0Gl69AT4SdvUfE3jhIoNDRxtTQSitW6dECDvJ6JFF8ji_3yF35h6HgEU0MaZpwwXFRCHntnkxjEFp_Hh_7ORBSyGs4ta3_llNWZZFse3fNXZbKaoFCNLetVIZDRaNcIGH1iwx56ZMBdRv4yuM.ZRUesrCBBAawwba07ahNdDfH3u6mCDDyUjJF8XSIkJsdGYTSfgQ3FzBjG9epxsEQd5DLToehOsjcKusTvGMNV3zCqC8GqjwCHwVDGtKx1V_RlW0TNGnNklPXURrfldxTpQrYYeh4rw6ww0d4s7UrMs_nNZWXfZRH1vTSQKfRsNACA71ETUVJjRUo4xuG_6QpY8r6y53DQgEM8FgvL2vs7eCa1othn5FdJ0Lg5rb34cHFGkrNjruvbOD6MUXJctiwiPIM026gJrwjXaUOpi.Zh3ZUAKfoikvBsuq7Q0elUD9bxDwCegI426j8bxoFgzVd3Mn3k0Hth3m4yRQpKQK_pMdSwioOq7P.0xVbBzVPkJkyc65_UDvMpBttMv_8s.bofNltBpDZ0.cUF2o7wLSGNAowd5ysi79bX.vHbLYriNGpk_Ho1b32w5kaEPaezZeIGB4k1rW9_XqqNTkfOZm7ZvlGJvj3gC.4go4rXlanNgDNQHW491C.8o7U.dn.e6k2oHDxbl1J8IcqbEld7IPQ0T.pXhD8cXDksJ7wa814zLtk4GNfj2cdiULQ7_rl_UkzB0y3OyrTFF2_mym7FjsNhsKjgHfC2uAWBLL7mRt2j9QGw28fMRWDMJ04fivzaXAYhbN.PFU6E91BStwa9vLDCttr4H68HrOAhgZDuZ_evScbB9Kqaqo51MEmElGYLXunyaYilcwiXJGJTrKKnWax8kcga0qsNWGZANlnyMK7Ds3nzQdklKc_HKjGppznXMJZblmERSB1o8XhRYq9enfOrI5r6U8KIDV_1a4zxJbZX.kLCR_bmzU.Jfh0uOD3g1QHGAcvoiby0U_meoNxcUg0Fr.rKAhCifZU.sXjt9BZOIN3v0vWHZe9vjwqGJmD0JyiUcy0YygycTkpni3TGEWqkT_vIWDzU3HzdzgcsI.FXCiZa.VPAzui2M8mPMiU7W2znRaXFNYPwWhWSZHcHQkXIfmjtjpuMY42Yd1PODwCw5yFPIF2aM.KZqY.Mqu_UbHRbSdJI1NSLUlv1DYBzC3FdhivmM3wPIWmHVQcnn8PCNR194LEDTlvscH_qYipJp0QzPl57ECW.c93Blz9RyRJy.Euz8qH.srhcXveJQr38oe57ntQhnQvRGRIx7g92YwI8W4.V1cYbvHBeEfICHH8.L6RpwiDK_Ve4rAp1QSmjLRN08Ou531eHLbywVWq7btZB5MWKnXGFt4lsf24OqZI0xxZBajDgqAqmH04OpSKYaHkWVZxUOJq.tIgKVD3kZbu0SoN.eivVE7gyG.jPy0dtAd.rRt5fW6cLMf9QZbRkMx40r4UEG0vL5diBUiTlIGDftOD76Dx5yRS.q2l._5I5Nnzha1Ok761yp1tcbFoBJcjE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f1c7f88c2fc9ac';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\/4679358012?__cf_chl_rt_tk=2saor.aQv7yiFLFpNYOGfn9FtJOFtLrtROz1stSsVGI-1739082315-1.0.1.1-1d45Rh2hrBv.Web2ko56GelQF190778cgnlIP537NY8" + 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