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-443210878412.mit-edu.top",cType: 'managed',cRay: '91104aa498040593',cH: 'lpa.PwnVWVFuOzRgPDQzRZyb4YCVvWY9Be2QM.d4yHo-1739402240-1.2.1.1-yRgY8TDMtuuidQgJ8RW5sn6ARgix5x_BtQMw59.xtlcz2jISqfMIZg3iSxGJa3VH',cUPMDTk: "\/post\/7681254309?__cf_chl_tk=9F5qx0ZxDUU7zGOWGVK0RZO50iSImJbHotBMejbf8.U-1739402240-1.0.1.1-aA2dKys__.T_LB4jL.8MquI36ttJhJo7mIkshX8X.do",cFPWv: 'b',cITimeS: '1739402240',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7681254309?__cf_chl_f_tk=9F5qx0ZxDUU7zGOWGVK0RZO50iSImJbHotBMejbf8.U-1739402240-1.0.1.1-aA2dKys__.T_LB4jL.8MquI36ttJhJo7mIkshX8X.do",md: "7q9zg3PPNUHiJ4YQ4Q2L7wISa7ahJCsvf7GUfl_S.zI-1739402240-1.2.1.1-K9i0lW0gvA2SrSFsZCIIiG2.1GMngv44BubfAlFs6x8C.JANsIAQ0e9s.AFchj8LiSEeYZwAFoUvAxGyrE1D1tfIOTgB_M83jHxBmXvBr2m75r.or6umIE7AOSs_8UtjIwYeqquVY_zvVTO7wA2f6f1Pw.6J9.F7.I5vet2yE97rwiGqakagx5dM_Aj30CuR66J0g6fhYfbyERVagCk_Z4VLDeUigJjARQ6KCQCK9zWVOazMJLAuI8UntaBAUx1c3PqCARTtOrEaO8G1UIi0X0lsC5kbCAw7JEwbi9lmBB5opT5J84SOjU72anHxpnnpL2OPsfxIZPhMDeeDAhbEb_niFoeAGzJVOPRyp6ESfR8y9sI_no3PjyYFPZKDB8lz0zwlDeWsCuvFXeUvzybcNxPaRaXs4xRaEyI_y7iQySRFv8vVxL2P9zZvAH0Dmljv8UEsnNfNSMkv_NZMqeOExT.UwMSGfxn7GACXbKNcctm4Ru1ahXqwc87t8egLl3ymGoEEl5jMoJsDwtlHTkjXyS5TWYBYHdFBxTl9OPzMbon3bcER.EqUuJAa625IqE5aJ8fz5q6k7rv55akmD2mTcXGaqfyGKDQ41EZQfyDG4HJZ5eMcfRTKbhGZ0rjLgG9P8x6ihoeWeAiIZD.LCpDGln6AWjhvNawGV1A7S71tKrGyOz5ugMu.70xSu9DGcPgsQhQ8SGyUiIW15wW2x5ram237zDgMuyT.Mrd5NcgGJghqGN992dYpRQ_J7c92lfO8sEzom5M8PvTJz1XCXs7QQgwet7CZ1WKGFwRHtKGkl7AsxcWFcIpyUid9ao67J4Fxx27rjxMGqcqNqATWK_ZTNWYvYg42PwAxRa7g8QjjRaOifWVShqzMd.efv2QqHXiL16Gq86zvtsMoNZh6CupxuhjTzGWAcX7V3O845g8A4b02OTccPon7rzt7VL1k2X5U63KGORb_1ZiY0U8D2HzjPIJCuszG7WxFkF9Dn9Z.MTttIAljc5j5_UtBY8jE6hiwUWIyFACvM2Yo3Wx0m.erAIihUNTR5.k7M0iJY04c8us5m8PfxLWDi4MV0BV1.kuRuiw.ZBu2j7WfU9UqxhbutF3PoHVcNaWOD8p_WoL91E.yyEwc0oMRbFsBoKduPUMbArbjeBuZiAGo9VeohpcKtT_Lgs2wF4_yESAcUmadm.J.pWgguGDRO0b4LlfwobJfYkg8HIJ5a95O_Tb48a4uJNJNQRYX1KsbhZ0xMrNIU7x32yP.2MPyYfOjNqsuWkMtIsDVPYl9X.Y_5jeahdMLrnLCm8gphMz26DFwoOOW6eCTxNbA_3TFkKVwTLXXzuXAKsZ60f_rNbDbxP_0FrA3Ay0Ng6iDebUTfBqAlVV7OjU6IdQpPHiyH5Er_jJXku4kNC7eVqAX1wiU6QOo6KY0Qe6lzfPozY.zf6kf1nThixs6MvO59YtJV.UBldNRYB.TePi0he45jT.BBBY_nHEPlMGNCBy2z0zFomkrzyOQG91wWEfGupB993zidZxpcX5tjOxOq6k.DvrOkASnACT2QL870ftJ6cY.eHFxk_GGW1NbJcuRfC_cpd9yrxfiEq7M37FWmcg48JCbUyrKUoZ8uTlvGetShxCiB6E7mE4CznwBEOr_TRF.byEWwCMjZJ0aI5SRXo1pR55QzWReq8nHAHYgQm5KONRMOw4qxHWh9YYs.pOdwW8m19GZOrybqJ5dxJzgtDWTaOVZxVRxJIccv0EwZmBe.XKyUxrNzUe4_1YtEe.zvsQ8BaYf1q6q7eBe9Be_z.Q3ayI.VivNfPb3UINY0g93xhz8LDjlbJvBvGL37vCKMNsHUz4zLwdylwLbwscet.Bp3foFN_9S2FL84iZ7WNNpjESC1TGTnK9P3dMWDvpff91ySMR9ip_Wx5oVSDANWfrf8_KR7mwz71sYQf1bTumy9mq9V137wwx9KxsxVTk_U9vCnnbtzvih7EBUOWsF.zu2MfBFLQ2nQaHAPLTrE81Xv9DQNXMX5afrIQ2D.Tc5TZ.y2vMo3HAMsOdx90eQEFFw3sRqA4DUjwxz9cyuyFsa_MkZHzadZ_Mol2pYB8WWTBO3hoE6nB74F7xeMi9dM_6yaIm6Fh20a72QAklhGZvMGegHvAX0E6K.ule0jvPXUF3M2ikdwAC8z07TpeAynJOFPDYZBixbFtR1HgWrOZa4uZapfgmk2utVj6zn68rjDqDuB04ybhxTLF.Q",mdrd: "iKpvSPXNg60Qa8SEEnncyoNSyFE3sNrdTYsM8XtAZnA-1739402240-1.2.1.1-aaDowommYwA2k7Q9Qr25jgMv17.dekbVVjxo43SufqJbwz3GpnrfsZaz3l8kFdn0WBKhNlA3blZd22Pz5IeM8mdRNT1HulXULuj7FpDRU5NPI9ZnrS3dYU_UxEvVp0jqGOVn7b_MO853Q2_ecWt3_TZzQH2WXqG7qki6cjSDfW5dhsl0mRqdbHD8WvAEUQleMs6vghiH4X2ojePeKPryhvbZsqV_ipLTbRyJcEJ.SJCxeELbadfWYZ7CHIkZXiQkGfR0eaO.u201Yq3KdixuU6DWUyRLmYUiW6Wg56fX3bj3lifuKByynzzrb7GAMlU3wyLBCQHLqIOBgAIrYLYkUDpIU9evg55bzxHKfoCH4unpG6Ts8o5Macg3E1ACV_sMNuHpG8GZirT05Ni1BbJSNqiaTSb7MVm61m9KgqILkdOxRc0JjsJuJPqYLPg6qcXY6kNo2M2rkdM_WzaXpkopw8TexB2Jq8YtjjhYsFiM2q5H372L_Srvfb_Wx7r4HDOkkHCj0mC4fWkYKygv_.YRhkRKEcU5q5BvnX0zz7m9mBCa1ZAOgy_izbC3P3wUVYP5tooj8opBHHIhBBiIErivweEawY7lGzZeSHCa_wPbrofhl0kgZCTQE2SumbFa6bBslNnFdQFf1KBEEeNgdp1beus8fPg8sIF7rmqPn8_Ys3BXJ9GdE31d6_zyUHuwb9KQedfEzKJqGVYJFLDpF0ztWXJyktEYerNJeC5TwikxGBXiAbN59MTa79yJEjw71lHoujU9Pra1nWimGEihXr_AW1VfK8aAWQnne81QWLRC5wbwoCl6OXdYrQW6DPLey3HXD42sAHclDNysJ6UYh__vjMtcxZm85vi1msPxMw9_KCkpUI9VCZ_699zwbfeZRfrNjFSiiVPtImmv4Yr7QtCyZ7nxEb4AdOhCYOM2_N9y2JGoLd7afgMo9TrLtZNufFJIGCLm50nvRyceQg7GB6qSE3QP3aYGCwLrN_IdBsZA.N8Um5LCI3WktGopEXjMF_6eKyYlf1mEMxuDySXd6fnlPkXTqAir2MfcrGNr7cC5TDwXS_xm67OM1w73mDIJEcoJjakuTz2q6_KYyk5hwi9WXxPKjWv5luw3wWoX0.5.iSWYpIYzpMMe3o9Me1WxwYuPdzsM7drKXP_hBBBrq0JuYCAKjHhY3a7igk5lW5GghsTfJ6cn9uxSXlERczraWPHaEd3aa8Gi4ldSDBYuSbkEkt.yshJTPQp4pULfcqjSw6A9ulY4_3oI7uyK_wUyBcZbrteFSR3Q03LUWsFp9t.ht8Tr_oNLEtTZM91gcCpI7IFklvtn8VAw4NwDAIQxUwzUaw3dAdFg41US.00G2j1si5YUOySVyOs6ZZmp2hLJqExOfnHXXVhq_uLzmtg4.ZIbwSb8zNgEqocNcOvK55vsktrwqP.mxegp3vkspPvB5jUjscLAXmaHyePNc4O3nQsi9t4XOg2BEp_3wQrh8m0zCbuCE6HdpQX6V0J0ppDUzSfxL_kAu9VZWz5TGkRJVaatS_uKl1xGIE.5CNh62wuvIk0jdpdmWQri8._q_QFOItWyJdh8xsV4AAqahL3S3Ag8iTm6wkSpjlD31shzesfh818WzIrw6meZxwYhgSusPhKOGcOClbAA3NOMcQFJj60L_kWb7b01QIERpYrbUhgiOq88KKIUuHT5P.Gvw_Y6miMGZiyn85E2Yb_i_UIBgSK8WYCD_6Cpaog9cpg.dI6GLXspf.8apLSdRcIA_GcPza6vO5cIuwiAyl9x7XC8HsqODok03o26R9GI3fP9p96NbsInnq_.53P1I_uoL3ZdggU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104aa498040593';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\/7681254309?__cf_chl_rt_tk=9F5qx0ZxDUU7zGOWGVK0RZO50iSImJbHotBMejbf8.U-1739402240-1.0.1.1-aA2dKys__.T_LB4jL.8MquI36ttJhJo7mIkshX8X.do" + 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