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-698113703069.mit-edu.top",cType: 'managed',cRay: '90f2ecf08e2dc599',cH: 'kJgZcQWpAIfAF.F07iADHvZDdwYJ6KxbZS5jAVmC4gY-1739094315-1.2.1.1-bsdU_jTsH2zYdro1TkhVbJINhmdBM0bTSCU511bmh1ddO7e8J78pqeidv.CiZwvf',cUPMDTk: "\/post\/7105869432?__cf_chl_tk=EIrDUPoaWkui2ScJgUdyiPRDw43yNUi7J4utH0OytCM-1739094315-1.0.1.1-i27XYqYp13nAiuzV5KeAUrdxPG27upE1o9uMt7H39Mg",cFPWv: 'g',cITimeS: '1739094315',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7105869432?__cf_chl_f_tk=EIrDUPoaWkui2ScJgUdyiPRDw43yNUi7J4utH0OytCM-1739094315-1.0.1.1-i27XYqYp13nAiuzV5KeAUrdxPG27upE1o9uMt7H39Mg",md: "bcX6RDTGjQUK5NruWYaTXhJg3mbLJqIUcJh2sqbOEJ4-1739094315-1.2.1.1-cywpa4zhQCmGWjns5DItZa9SAlHYlYNgbvN3qBqA6etoIAeDkjVbAzFeL3cLuWKrtoooJLgbPgYBxZyYuI4rxnORIwHymb9WySqTkxGrRM6naErEzCdhq7ESywbEaWqjUJAd1a7h.ygAkN3cPHL1VlbKlZbDdpyFVy68SognNc2bFNU3wktxjE7EUK_WzJSsX6gQ5r8r8jyozUGyLJ1GCUa3MDFzuz9sEkVqpslWxtfMp5ZdJ6dVqp3MZZu_O59mxrVaFMa0a.5LVnvBLljMcMqRNfuNy_ZulluO81qTrGadUa79kmxrKunrLm4Y1MpOtANPnLst6JNXVZcV4c7Svb90biUoZhX8DR4IiIEOmSgsNJxtQBS1bHf8RincwP52hnHsVz3yLKoyFv.mZdzFR.sxDpgwgm7Wgpi_nYFijGxIux272WCqOl.ObtCmZ6pbFtnE5UQa6m2AzwcorO5U2ncpxwTHrF5jIobdoICNgWiV6SPl8aUfHkjZ0ucl3Rf4ph4YysPfa9YaBYrt5X0D31TJg4YOO_b1Q.gyw1hBEg9M4fPMVKlQb5tecJP6eyk7AIsAt41n.fFnjYqqLSAo10r_bBeusAjJoAlVtDU_uBBRKG1VHQmHoyLc9fmRfStx.XdgqsA1paoFISMf8oHvNiECxlWpQGkJCwWbaF_8hQ37SW6ToL0Omqd1BhT4OoyzdfoXZxPiNzT5o_htKxHVE3sJd3AV.n6JTdGM3Pdjr37JFBE0RexyhUSbwL71w7i9Py_bhGUveQwRNespZrKriSFJ2hMmkZOxI8pg4L1KTv_l1rEvM9c24Nos9jvK3HF0qXVcKa4Lez2G8DHGeFfsQ1ygOAY58QPYphaMTq8WsnbI01GZmsFxHjxgAO3se7Vu4Pq2UaogH_dtwru7sZTLACZHx8t1QiLZJ6X2v1AHKHEuQYHMVB5rorxY6j_Z5tiBq7YZWwlvxDCiXwaEfPiwcsTN_t3_Z1AqHmbnLaxa1LohrOFp_9LLHyfbPW0bWYQDnEhwH.KmbxcTihduepBvajhGQTL9IothNdvslSzcEaZg5q2mQ7_tjMYlmJOT8SY0aa2MW3aRuoeHEgWoSncvLDVcvdLOzjNEb1Tk1AEN87kYVEGj6q4CTnHlotqRjtC4hgZzNKQ6tgnpdhMV8WeVzicMcMdpM6rpnE6aBb_G0Vl4.AzvzliwREsVGnbzFrPuQL5dFEoOpyogtDYunGqZueEBx7vpSxH6.VmplGtLHRWSkARxU8GjoWO11ErgNghNy8H2I.wanc2zpQPwN4.onBNL4GA8sVTR1IekfbxfvqS8Vgnx2lj5oBoZTYc84E64yDYLqrjQRwlVXxzFUW9dQvy3qY4go99pKAGKjHsCtgq6WESpGgjKzo..lES7zn1CUbpt3MfcXji63_Jz1KkdbgXt84hVrfHUemc.6G6_gvYabFLWC7d0atzXdkbhjWyJa4RzCQTDWCP7i27JJqI7Ezamsd_zr_19Qw_YGHbQZgW5tBdssENRFOtVfP0a80phHwUzl0UgQITkpcJZJWkwTeaUZiL1ROc3cD_dWCtYlOgKoLd8LTE2kVDIQeIpoBbHoSK3nseRHKjJPyP6_ArTuhPT_3EPE6T0_xpxvshH4PSf_mxX18Qo4_.r1ccPDa02Z1vbEWc9_U03iS.EeVNSNsdyFUpsmdiAktodDYTjZKydTAzkBwLhszAIhKJxJ8UFFcdf0Huh4Zc.aOfd66131vkYOXC5qlfqYTFpM2vlsyLhPXviM5VeApM4AMb1Lzinmy1QyHNhlEb.NOHeVzRhtLlOMc_E1asRA2.Uu5LgusaalW_waDMBB13vADiYOS5JoE2aHdZMthGENTEluJQgrP7K4W8k7jqt.OI5O.cdjU8ZJUh5BkF9nEF4QM7d6Jc77ZwuOlmqpOongzge7rI9uMYQD75TDBuabNSggmO6Qlayafd7lqNYC7QMo2_73REKv5pagkX7ecTKsoXxQq6ZXw6TKHJJtoENcvBvi9_79MhcCq8xr9ZhYTFbXJe5BN81PjXUqqDB53KW5QSBn9RUUHDf2Rm1CuNvRLyea75Yc2yyqipGeZ8V0rKwCE.G8wlBJdccsT8RAX4MIgTyU0bEs3hrTcBYVZIuJoa_uC23_qB7bHcQjoUSChkUuVMA5jXWnbCKUsW0GWGPJIl11hHFt0O5x_W0XPc0pyThStwW9Y1tnHqsoQJHKzo4qewRABTP",mdrd: "z2ts66.ZnNgV_OhMUfb_nBzMisJbqZH8d9pME8FFP9Y-1739094315-1.2.1.1-MZ50hvqAF9vVu9dep.7gsPa7bQHnhm6H8PkxWWDJCjgAKbuNSdqbtZ7YoPjjz106pmzS.rirSDalGxjywIZn9wC3oJxcMya6jbpOI_WQfwe2zNC_bqpMvlgoF7z8HITvxkJi8ayNXXHY7xvntyG0fJD_oKEbJSbENS1llavC9p8zTN6UOiP6R42gBw74aSUNhEXPVAOBIrh1mp5bT.VbJiHhezxW4ZGSX3FkfOs2f549FEXOTp3VQ_DSYGJqkgcpbbftMWcJpPho0nyGajQIk0MhQR.I9UN6Mk1hTQxJlGwycKIKxx8rpURMuY6AXTyt_jATIGeKHXU2sJaWzjqdwQ_dHLmMG8RyADaR3z56OWMBEfnzr_F7GhQH7nNKgB3qDfjjh87wEOTHSRr3kimGQebVhGNHtu_AfamZI_ePuU0Ev_kSIUnk7F_SNONnrkdS4N.JD3u0gNAOnBpQoQ2kRnUjBrDhjC2V7tRF_NoAbI_R.qsCXtUBWOKdfih3rgAvF2fbERLth7.cpygM.qI8bZDXJJENQSoJ5xrH7v9uP6xrxd9LjDd5p1G4suhLspshugaYS5Hgi86OyhwB1HWO_w5e_Sa1PoZlpXf48IKuzPmx68VlZ8CD7SY5bcoZObTKYiRWbMn_6n.wnjR7Jt4D.Je5bVZt.0TY67a9CYHzMZ46MJMZZzpTTsMiuFZbBLC5oMD7d4yOZuRCWF98EC4u4okVwNUl1hFiWD6.w6Up2uqmPj6_nLWMagUuSJ9KNujfBe6J6jr0.b7n._CNVVKFjkJahknhAk7bEQhSdbvNeEzCBzDKoALf2iGfJI4oyJEFf.lNyzvSiOAKvdJzy3UUx7fG9iSaXhA7IRw1pdDec1Im.Qd_bECeHxvl9aJB1ZnGM9pkARSx8diGhZJh2t2F5fJrlRtoXjtpEHpY3nKNm6a30AjekymNwaYdtNa5v194M3tRo4Rua9icK_o0497lUSRby7PnrOyco4JcoUvt3YT5YaZLxmxIs6x5HMZWJ3AWVTG9AgKkGKQrjWR.Hi9zdKcBtEymg3o4TFTkxFNOn30JyaAVDdGepH5CUs_8BICJHmNA800naiJFjyFrMW6m5SL9F_.5EoJ02dEmFLoej.M3MgYCqNmeEvyOfwnMjOm6i6vbU42PtXOAUnR2bigLtq_WSo1JLG9_fCYDXCXqwm_yJoTQA7R9QOEN6UB51_inLDHjPI4ytvE_wdY4GkwQrwerXQacKZTxABjwn77TghKc_KKMp3tkbiLyAHb1rprwAxeIdkP9GW4kRzxK.bOor7nYS6AKMCyVQK4n3gnH1oxA1iqp71goSyAY5uoNoZdL501KD42mwWb4WLkfLsf1nkY3_sZ2SjFnoktBEONUR44NdxYMb0FAMIv2lNE7rfxBmScTHETtuk5yk72c38T.KiPnpkprCACXXqw9KF7wne806OnQGotkOfYF6f65RZZa38N.s5_cCExgiLz_AGRHlGzPX_ku2QK3BS7OKzTIE6jGe9RNWJ0tcT5Wa9ksf0AKLQ.ymGeNvwejaIGr2OYZxUO47l5cH9VNd38.2TqKbvUge3ktdj6XzTd9stWD22ApxNuSa8.zSX7XbS_vqc7i_RtjhD856I_8_Vm6HJgKCmyz5wUe5t90jjAlD181yIaS9qBAkrq5455fC7zyVi1VuDu_qTmf9vISmtzMK.JtPD15hLkuy4nWQ8NxmdoxUNff8LzciC1j6OkOB31YOVCC.GEZy5ucoVKvxd0jpN09kqUEBFVfymvnGhRhe8ESKRyKbwV2PiNjLJOY3x6Gyx4Tlg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2ecf08e2dc599';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\/7105869432?__cf_chl_rt_tk=EIrDUPoaWkui2ScJgUdyiPRDw43yNUi7J4utH0OytCM-1739094315-1.0.1.1-i27XYqYp13nAiuzV5KeAUrdxPG27upE1o9uMt7H39Mg" + 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