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-285632524940.mit-edu.top",cType: 'managed',cRay: '90f4378489710766',cH: 'Ij.rHJMZUmJ2mmhQwldKi8UxXLHa.6KRbHwomvpjnSA-1739107856-1.2.1.1-PZJZjArJv3RSn6Hgyml8KHMt5NFBd6.QZ2WhdJwlcaGzySQi72GtOQMA9P9wIz6I',cUPMDTk: "\/post\/0524638197?__cf_chl_tk=zg6XOxJ0nQYEvQW69tBjaOEjZHi_eP_M2HwAKJ5Y28s-1739107856-1.0.1.1-ImwFsiztei8iOBS9rKCwo4UQAGEVSDmdrNuE2obHxos",cFPWv: 'g',cITimeS: '1739107856',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0524638197?__cf_chl_f_tk=zg6XOxJ0nQYEvQW69tBjaOEjZHi_eP_M2HwAKJ5Y28s-1739107856-1.0.1.1-ImwFsiztei8iOBS9rKCwo4UQAGEVSDmdrNuE2obHxos",md: "A8FYHgrO.Yf3jHggJiE33eQtTh0QSXiUuARrWSfU01Q-1739107856-1.2.1.1-CJug31FFfaQ7BNcptcgKlnAvgpR7SbcWbq1bJ690jkph9qAeSfYVNkRpO1UhR6QvNyAfxFd5dK10iuVtMYCv5J2hB1Cx1PM1Lfka3spXa1dRz3j1W7z04h7lE.4eJt7Js5v8HS8kipXZwkHCFkGwOpJBJ2ZnO.fDjN3PYDhS6idf8.SsMwYmrnf8bIy4TZjGO_39qT40MUeA4KMVxZqctEvMwNlCVkou.oqAXX5V6_nWVoqk48xzxBqAP5ULCl.gESR9g850UhynDSGQE1fU0Gn1R0MjMnsUb7EJ8bgC.5I8ptOdenKj6ftzk1uTcUJj9uR864qb7wOdKVlZrdVr9yfUgZti6trYRZBepiFobHjo6KTeXbK08fcK7OzEMoXM391OeIHz1TepwLaJhe9dJ4203l6hKfkLebSD4ikKfSmfg1eksd3jWh7ID7ZdM.CADdy2S3eJUetFAa3reZUAfZHPVZjSISElcFaBJJFMpiYcrq6es7PVtwRcpn.13.Dr2jB3ayKGlwFS9ia80.G5Y4Cm5N_3TPAjdRfl.t2iVUGVBwB42B0OvgMbz3Fw5P.DI8fDTy3h6P6qxzcZzSjRasSx5DO6iPHRv_3aMwpleTYJBLwA2AgbHzAAgSZBCMT63dMRTjq5ybvJ7Kf2mFGGPkDFZn00xxkAeXQG3OsJ4v8GQNf7cZyAGOQrohDlhKEsQilGM.R5.MX7PN9SzfM.P9hpRCGfb32wJkR2Gg9gBhXZzidt4FfArTKkNMVrLqYOrWQAyCBLYCR94X_MgFO4zkC2P6oNUzcSF83CyKtD0V1Y2W4W6GPrXJppvshlSfNgEQZEpcv9QNe99UDbUi5mbWwca79hkgYISjI1IPmuo6lbni0UQuyTO6wlFVrDMarsAwn7xIU4mPkAjZk.v6C6lWhyMTCcu8irwCuy7_rf3Zd13DiMXSdMwGdKa5n83UVWuGkAayVhpbD2giR_yY2dUJvJZtQU1CGUGKGm6lvlUKTVfMlfs7gONeUYqZ2UPIbEAIAPFrGhogDR_pXKHnrJgueEymTM5U_N0x.LZZmYLFbdcoTZrzAKQQU37LP_ir6wWJ8TyAmUzkBuTAkHLb26z.5hTxXsijmUwwoCyk6UrFngt4m1RmaKOWPR4JLMlOvmryjHscrxwlvmymMZDreT2qKmVKFCzd7VClXek5YuCYxnkcvxLKTXrMXi1OhEBNPxxWa24Wdavezdg_RhmbNxoIi8OMMWWO3svP2ynbElTGdLoYx5Vr4Duwv60NqcSML6pv_WNHDe7To4bR8VyVT_sHwm_Nttjw7iGEBWZQc7Fl5JY.7YnsOJrre4ObNj_1X11yKO_TgSOYPDCYdK5oG3z0JDUMQ4PDuojquZEXa78wAa.AMMXU5p4aAn4cLx7VU7lbDHh81DOVq7psSKcx0uI3cYNn1pUnv_cPQ90mfbU_mBfJuE3M6fXyGo9tTDFhHRDtkb59lMe8zalkjGjPCYgn71JT3oVUBudmBiPB2YtKiMgqYJF.dyYcNcXlKKmAh6g0D83ls_lfxDM5sz_qoVFef.qE.FFJAemJJxfzuqOQa.9jBJ7y8aYEjZUL6ABheic2NsEwTva_juLNsQ0mDsXXKkvTaYqEXcZS1uQJzjjcuGWmiaYDMbnfHtiu6kkn68cXB2IpGEZc34IiTocxErR643Enhk_7w1FRshYSGC65WkP5og3xUdKjwHDSShsZ3PZZuAmMhaaIybBhKGWvOCaRALrB0apxbVttLA_NzPGUJ9poULywiV_FRDB8S937bc3N95cjF2H_rbp5s5EM2LhcfBO3fXA8BLwr7LEiOAUE9IYLrUbIbwh_Hdbwh097hfJ2xpyoQX3Q9IcpCfCpSjsobZg61Pp5DoFv8Ch0QFhgXTRtjOKKI6FQMTq7arxSSZNHhJLfLwCfbiB4O.tgPHGhCrO_UgXsAKTKuV3nkp99TMGcrIxtZcadU9gGL1s1DR5msBaFaMm8IxnjLqF08zQOJ7ep3b3UexLQRwkPHWQol5JCUvOgu53FFsQ7b5Yw6ExOPW_gO6bLG5JenJVQptx9s9J6BFl1sOg_flB8dSZRKkjEfSXjJng47Ra1kep.chkYEmcHBFR9iePZzfx9pH8dzioDZCWdNb1QmSNB2xerL60HNNS07HH05f3Cj.d5FKe57v.eQOG.5mK_YEUfHE.JIf6pJd57yFpus24GHnv7ImqXOltJ.VSCetqdtRpMae",mdrd: "8QUeZVLjo.UPr9If4b6Idk0Ez4P_zGdVNXgK9A0_iAc-1739107856-1.2.1.1-AwFhR0anXdRQ2ZYlCLFhVQaIhXMznUb_MIpS3BIuE3Gnt7Uj212fux2ctWLxN_GkvtlCMxCeCzKKGIVdbDlReqoUlJ3Sm9PaRKNBlvg71xlSk8XgO4ZCnFg6WsdatBuDsRIY_5lGS0908eLZKlkWjzz7u1ADU8NZLXr_8sMzxYX0Ql7vQwd265b4MAHg19mxw4.cNMhC1d6NaS4R_1RPK0gJw6nZOZWNSbPB4u.oUjJosTGo1ZU6uSsWnMspJEXUVpCyvjUUf7BU3MU5fu3O0TQJ.oopOwM3ttxKDJlelcD9j0PjNk_bdTk5dBWO8G_.AHBJcn6DECiGB4aNNnu.fNngqSojeCH1s6mxkGLU3LCPugVOaYLEL8Q0_j55SsKGLSuIRhrY7iS._X5B79Y2sOJv7xBDgsQMJOj3tXi1b1K.Eufjes8mDV3S0ipgetm7ix_Q0LTK0c6PNN90OgFH5UYEUqgdGwqlIcIIqRZ9AgoLxk_57FU1wcSCFqdIVXci_NOqJuBhKmVSdtditbO7zLtKIPn9wDmgHUuovUNIwiNv38RzyOC7Yhy0xAGAY7D6ZQKrYNSP9vCapCtJg95A2HUPEGAibXN4wZzhiX2HvdaRhunaHjhI9QTEsCpgnwOMkYwFbz9ADnG_Biv0oBiGeGg596_esMPoKKlpaMw2qoxLo3J6F18.wpLM_eMlhTu5Eb.VAwFqb2sg.qSx4LKpZMxCmMDYHi.xmeMOB7EKaBR21lWxRyUPwsGH1YAzTfzbY0hcFnjmDM8aWGYNK6g31hWfxGZZT.FgahUg_d0K0VM1eIuguJSz8nw1RV5_ByHLR.CXGK1jXSZj8JGnlFyC2lWQFwUIaxanIKtHOpJQzffAO3.D4E8sQLHOFkOwU0tBALZDBYEcQZAzw6ufmnqxUkLlwqqw34kQCq7WpPw3dYh_HIHdQsWN.F7Z0Z8YFFg7yZqtGo.oRFmHJKCPddq.DQVd3OwXXAK.JkF1uq_KyQSnxeHNSkQ06P8kxMDFtjpnVPoHznlg2T0ndfJV2L.LlfFTxklynGfm6WHFv3aBCtiYhHyDmlgiptsP3bMrb8iSkhQlrhB1PjKgqV3aQqemvNHe.Vavh2iW.gEVLNHkAtrLJtPfqQdPMVP2jSPbw7EgyxCSv7BfOCRnu6qnBmME_EaThIg7Ih5Cc3uS4UOwxUfoEohnCNv2PI6_sHo6OgZN9SiY7l5j18DA_nL7FNFnustkNFPVn8s95tBC5LQ4pn14w.QpfI6FbEhgPfgioxe42f_vV1GvQo_pM5QiHFiszmXsy3u8_3QcWLX3ob.pRwFi8SpJnRo3ivDakwBIrMQ8V_6uc6v2jW9OC1AF2K_4YSRXX4.Swk78dwnRPqYSBHC_SJeWG2qccILewDENo1o8pFu15CCe5VnmcN4fvPZ_ryxk3GHqt6Y6sAxvWva_MNRvpHQpsNW25lr1LmPUnAvGhZchrAQN7Xj.PcWx1afl3Q7J5JRnZooBaXftT7MuCEArbqRlS_XP1F.p_MGoKJqfjG3cXVL_1Qezgzglx4MbT57ua546vSK33WJXpOliWWwGOowxpflKnFr.m0_wjo1s_FolIeCmYG6hKeo8TL1lC0HwglLxsgbWgrQxYKaqMhySHC.OCrJQhsezM5YJPQkgQx1SEgIdytasDF.dMD6BcaQvZxtUuaCXeXb59hZzavsuSKkKVqnD8KaTTO58DaB0vxk7fUOAiEh4JoJ00MpBElrYc_QfPfNRdMYzS8w1RaCFZfQfAusRCfQHfEzUjgpqFCVLshYrERYOVMYJo9KRO_YS0Y8849I1.z_lOOwwdfCaF5.W9eGAiXSUKj9l26es"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4378489710766';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\/0524638197?__cf_chl_rt_tk=zg6XOxJ0nQYEvQW69tBjaOEjZHi_eP_M2HwAKJ5Y28s-1739107856-1.0.1.1-ImwFsiztei8iOBS9rKCwo4UQAGEVSDmdrNuE2obHxos" + 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