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-977155304742.mit-edu.top",cType: 'managed',cRay: '90f7f4bdb8cc81f4',cH: 'pdd38ubuaOETO3kLCgzMtvdailogH0F28cVAWZr.8Tg-1739147063-1.2.1.1-R7wwRp.Sc68kcWRzZPMaZEQs7BipnlaV_i9Q3Orjle1cNKtLDlRP4SNlQ8teYZ5K',cUPMDTk: "\/post\/8645271309?__cf_chl_tk=0wP4UTGWgDok6lQ7_lGREJ4VcQJEVMX6rpS3OnroJcU-1739147063-1.0.1.1-m0UmhX8ZSLSrwh0mx6VRKHlgch20NJ3L.ELyrQFOe0k",cFPWv: 'g',cITimeS: '1739147063',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8645271309?__cf_chl_f_tk=0wP4UTGWgDok6lQ7_lGREJ4VcQJEVMX6rpS3OnroJcU-1739147063-1.0.1.1-m0UmhX8ZSLSrwh0mx6VRKHlgch20NJ3L.ELyrQFOe0k",md: "cqQJcV9GPpX1UsSEPoNm8egIuYGC7XiqX7jHn_dyP6k-1739147063-1.2.1.1-3lk9J2gHZNHcq1TcCITNtiuCxjdsSmC_BVe2F85Sh3ZRe.tSmoC0pbSP51V1pN03T4z5_mzPMRZi3GKGu2vSIhDhB3SoEJkntVivtsEv7_sT3z4laHhiSAUjXORNNW8ZLU8s9yUs2p6PKg8L5GbioHlOzBncfvhZHEXc4qw9bUOQVSo0UaXrCNEYkwQvc5pGo7h4sL8DB_3bs2ZyaJTa2IXbzBbLmDPUgkwHUcZTU_lDkZmgyjIFBWss9phrF42Cx63uV5aEE_vavggX9qt2gaTkWl6CvqcWDOpxBKwBF4Cph7OXotvLcOLNnLMto_9BT69JAjTLCv5gXOEcwhPPltb1V3mqaXsgHtpn.OJylKiIwF3Z57EH8ZUU7s9Von65MdvI5djSuV0pYmobMoloWoP1jccFnxg5Fb0rIzoJ7i82p_Gm3Bxzsl41w5mNu.ESqFYbnVSqQk17VmKfk3N5q3phDFZ8ITarg_rg5JdGnslBNsMlmnc5GOaTp911JUH4hvtA.1qLNyrKev8mwrbw5j617qUdYNoflrJsiiK_gF1XKUZ9OFmHEEsq0N4uj2I77c_LoLgaHG1BP8dUUtTbRQeBT.0gaszm4pXtUN.x1S1jLZEeZx6xkAL4ybz1XUXJHjcS2J8CeoxkJNKWeszubmNuQRL.YACFr_mgrc0XhahN0cAK3qQ7RmJw95sSCbH1hocHPzVcA7EtuFjkclNVmyYybzankxOiZvegZmPRWYRV7UMO3Bc8rA75NjDowYL6zbU3GXWx1rOd4Du6ZqoLrLobH4UW7iyJD64FjVS0uMlQcpC7o.75YL6welDhN17HjCLsrpPo8cONUKtmynwK4uTe57_U4z88fFpTHkInwgKzdUJBzdiyeta0y6_TVFLnTpBVAyvoYXoFUcdLlg4EBy0.iXYxec.oTJ9AylOQ76auOjwp3CFPQsKcHf6FSSf1JZuC4dR7aOf9Wf4vQFJdBF_gQ.PIVBYd5BiQ9fiA0HbMJhGCA0uqhspFdzwb2TnWFjPKhc0JhIQuiQXEssfDWkuaZjDbkg4Oc8iDZJF7.7PRt5WiOlXoV6joBlPm0jFtwv362WrV7Q_D8bI6_ImfNejAuyiTIBxXMj4zv1KkdLYrLiLJuhVVLlomScBfWzorqVrJXeQR5t3ErWqjEpCV1IRkA2fpkSyuaXjX7AjizOpiXDpqUaEE_w4WNHjyIFA6auGuyhXd4Sgxvyf2T92qaMKjqXSBkpC2LfVemuUtOi_EG.r2sX54K9Tobot.ofHaQrJs425fK6D6fMOQh2WvkrH1FWQgmBOo6ZXdbFO2xEWqeD_syDi5K1a1r2glRVYMv4NJofWPu_Sd_Ud.uKY7fvfLFnxn2uW0TblEo.bc17XpCybMah5yQbgE2mZj1xM5wODPSPumzJ.WqKEjPpssIKn5fwg0SzF6zkkyeEyagfVe4GMWzhsjDIT.gitsjuxbjmL4ae2v0IYz2er_nBNffOw7vHx_UvKo04O.HpzbIDbMkm7zeoNmTiVF0ALbhVKJiYU9a6_r4ROQfz0KRdajvOhSMipZYLRlMASkVqSjOct.SnW9cBpGFXzixVGMG7KmkpgLjr6miq3jXYMopIgsUKy93YxXjY2rGrDZi0L9hib6qYwpC.oM9sWTYw82n5JsWiNz7xQxd0sW6OUdwhEI93mvlNmPSZuJbfS8SUqE_oJ1xXTSFpweht6Cv3yiehNAmhWKJseIORjV_uzo5E2cvwqA3ZOQZRx57weUd9bCVbI1IRUrwVP9VBf7mHRzmFIC7mpyFc4I24Vg0DhQ78l4jbUn.JOj0U7.WKAIOPPFaFbZbKWSXRFN9kMs4MW8SS0bjFGf4xTsi_WzPb6LWm_lEK66NXE45I6pawleUXBBYhWMdLrx2Uc9tQo75iiWDV6Ejfn0emVgVcmMVgW0m2fiYuy9ZlEjAgQtpoYLYdgF_n3lVREEX_QBk0L_yFZUhLWpJVMW4xULNfcyN2ttBIpRq8pjAkWxCmak76gim0tgolVF7ClzEbOQSWvnJ2Pi4TIWgwd1zqCHErtQHPgPvmb6_gIHUE9rZLOLJlhFwXOKDkH2bwc2XJI12axpF9uizozy8.m.q4aBb_fVeplF.ayncgkdnfBWnZEtxTv8I7D3P521IqpqOcY06iHhumrvASkNoUfwxfWZBVfCP6qR1TGzi7aM.8jvN9YoHeJtwW2Xyh705Szy28rvZKkCzvMH2G_a",mdrd: "fPoVst_tVc1q_LTIzdQ5vjeZPWaZRlAURcWRRq26uO4-1739147063-1.2.1.1-iAiM21U1SoPLFIUp8AIyHj97giIIzvpyQ07bYK9PyeWhxR5h2SNgz25AeYpLSjf2DJHzdEUop8Fphr8bNFgx5CgpILHKLTOgzBHZjaYjvj9X3PhxcpcFazDHsjUFusHfZ0RZ80ddrr_bkuTX2d6.yI8xN2jmnm9pR5hNweRiyMyvxnNMpcdReJVaQpvEfaiG9rBpu4__zukR9bgr0gdcfQPYAC3jaJqOcpOzZa.OYb6tb_UJ202wbD4YeapYBRvf2B5Y1MtcEl5621ptfIxfHRqen2BQykCKkasMmkhPWpXQKAUpvttO6x7FbPsr0CFejjDHGNWNrOmpHHz00J2ceXe7jDp04hnrKGqeYdyTmX1J1.bulXPay.hQsV2tRFHSrgoKHG.1o7wYIRSdu61x8stysXBNoeCEMVJhhemJIvQliHVWvHoVFE7iJG6qVMXic.zu0T28dG2YYM6lKuy8jZv6HwGzLb_f.LtJdRtwjDRZfuN0VpN8zPJkwn7Qy9FZ4sDiYm6LiIR4psB8Lf6zcTaKbPz8acNtwyDXg76enqv1oHhnLbx8xITZbY4LC45H2vcTOpfCBK64zAgTyyOApVJDUXaiL9qUjbyULycUaK.I1hsFRKjao2ZkKGa39zfnntR13zoqtjMRPh0NquBBQPkXtoi_6YJ5y0F7qeWCtUyb15kntKR5nqXw3idHNKlbWbEtg6ayglgbkGKIKaT_BLNs1HbHSv6TQgK75PdUcnbjTKkh8oKQleiZ_4uPSc3GUlc8pTSGwzUAZPU8EgUoiCNVYFjWpuNSlcIGD0Da_HxnN_u3pKXv_Ov0r6yrryx5ZbTQwhnxQsEq0mt.HBhse_mwZNtc5XYHnRnoJzuTWfY5J5QsOnD6usDm1OCnE8SfVKeNZ6JNpXRrKwuOcRaK8XowkjWwt82nq_x6aQiedfhtn8LrG34IXrVqTinJzX02iTvuBuBXYThtSJH7JDGydHVNPyNAyq7JXkT7jQcnXwTWC9fdlsmbpt5CewBkWdpsF8aItl1sSLgw.dhdXJbthDMHF6o2CUvHQq_lTnmsRTSO5WG9M2h9ERV3QzcuFviMifTXxkIh1Ej1anqoqPRtH17jaB38GhgMoIm9Ik_hPfcNDezTxTqmbkA.tMVmycc2WzWm2MVu84KAtO8n8x.p.tCZeXwM7sTzI9SWT90dAHGGoHHxhVcVvGRyH6.MaUBSIU72b6UlguirzM6u67592e7o305Qb2RKam_Bd6ICCHN9oPYyMKGVEqSL_WzxJpDGTa9cVsRvAasW_5yNK9uA.91cGk9bd6QcPVPTIbgq.9nKp2aUSYK941EezPNAu10W1h5GHhs.WHymArOE5wQt5aX21ScLBdndx1xVnNOipQ.76tNESVJHl591YqdrkcrjlACC7qt1n718uAIHMJlO_z_q5GptPoisUY8tAOTOASuqCCZGofL0y1GRVGLzdF23rJFKQpPdaFiU9t7txwotlMUbZPH7HSHZDu2bm47cY7aS7.osJkmpCEZnqhrFFQHBO5kk2grEDGW17dNxkFKkKOi4Yi453uHnUi_.31_xJ_WQ.UFRM2ZyTAbH7tLt3ghtJwwcdoPBZxv9I1oNGJS0EI4XNj4_n_KhuPCtVE_KVm5DX2vnaPG9zXw858pVd5.FYIRVYXBNi4gXXxqLO_qaFR.dTMPMQWvAfqLmTqpdZqHazHBE7s0Jy2qwWkc.9e0mVLC3jf9CH8CjMIEUFRrHTQdcTkxI_plt4zs1cGb_itKRDeuOVjmOv.FOoweX.7RmFSijplAt4glFyBvPLq8WuLgZD_iq0hOL6NbDfNQLNPg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7f4bdb8cc81f4';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\/8645271309?__cf_chl_rt_tk=0wP4UTGWgDok6lQ7_lGREJ4VcQJEVMX6rpS3OnroJcU-1739147063-1.0.1.1-m0UmhX8ZSLSrwh0mx6VRKHlgch20NJ3L.ELyrQFOe0k" + 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