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-442965766999.mit-edu.top",cType: 'managed',cRay: '90fbedd6dbc0c57f',cH: '7Q3u4LlY1YJ4BQYmp75oT2U1hapCyy7LeFv9h8e0SzQ-1739188724-1.2.1.1-1Tuith6hdf43xCUIout7rCGIimKmodUPkLNm_alrkcFvX3ojewRysZsHMt0XcO5H',cUPMDTk: "\/post\/5782914630?__cf_chl_tk=S7fiRtHdpTSkwhw3AXMQLcFvILjq73RhRCN.6Sn8RlA-1739188724-1.0.1.1-xd5VE98R2.ZUmqAd.AUtucLFSIMoKDH6R_IKwpELJUE",cFPWv: 'g',cITimeS: '1739188724',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5782914630?__cf_chl_f_tk=S7fiRtHdpTSkwhw3AXMQLcFvILjq73RhRCN.6Sn8RlA-1739188724-1.0.1.1-xd5VE98R2.ZUmqAd.AUtucLFSIMoKDH6R_IKwpELJUE",md: "KCspJiNVNT6Ft_AgC_hjKK9wDS5h4P3iKN_HhSVNwgk-1739188724-1.2.1.1-BXp8CU94XfdAbW8Vo8qIuy8Rp1GbBJomdM5DJ4OWK1LeIOpradOSdG7vw5c2kRZo.WshorWo4bA8EnLO0oGlOkIGHdKqIxyCFf9S564u1jpLTQLEzQqCLVLC2XlaAk2EIwbhh4BpwwNPxvubuEy53CIhrpDlYSixuvdyuUIpyUpqhrkqV8QXHNprlq8xMJTPujl9Ib.VQTcKjsPF5coQ0MTjJvPIuhV_.Z2QSBgmUH.lpNHVmH21hYNXst_gD.AtyCiThRUOxmhXz0nXAU6jAnfUhJcp43LzySC4uJMTSfad_2.42wpT6OA_0PKcwTPleLl4U3W0Pqo7nayq2btG9iaxXrr5YcMi6fhROcSjkn9PoLoQ3cQ0POx_WK_91.N3VV2FDQk552tvQB.m.sYnjAGFiVXPRxQ9QiZgkIrJvdUp3gVa3XTFK.C6lFEx0zsk1fTdbzpx.3ZeIDpS6O_YeLa_e2tQgsacQqnhI8BvHRLfPepTvKZn92CfWtf2OJuWqGqHk.HQ5lCpdAuEL1B26jvFzTtq9s.fSHp8D6daHCeAddLINYJWefRZzHbI9IizdXgFSHOvIhfmahavIOeVgHtJ17lJsHb5a84XH8cODV7ARpEAzmudPVhaMZrQ7DYkk1g0K8plLjaHYoqLzB0ambe.5kSCKC0b1PqqDWgTHkeRLbmJF0aVRP4atctKN3MtIM93iaqDFsl2Y6zv71b4dsmaFi2FKN6pAhrbKa.qAaKPPag22Sd8YVAjs6r2WKGgkWdLfo5muuq.YqtSUnkKfwX1WhtADH2XuBXBjZZRDcRDmyRLjxBR_otSWTlsrGbtbzi.loHY90zNTG9NnOF.tq5Ggpsxt0fOVZS2Y5W06j7qFIjzkqxwCatHIrYH0vs2fzumnEEOQ2TMj_Cy4OHzTO5x3IcxZ8oy47teww42_byxNHIbzrbLDnazZnqUiIf6sAdj9v2yhyvtsK40pmvukQdPFD40ZUKWmQus6MmJoyaggd4BDOr4ijMAqrCL_0Npt_7lJUplSMvRQp_uuy3RJkAh3nHyVp6q_2F4CKsALIPVNaPT_eiYK.KV0uqCalmeaQh6YwGfLFpmswqUL6CpNfrWm4.19I49GCidY23lr5pJyRh3B47B3Q9MeSedN2nBGTHoEBtZ4m.mYWTVbJYP2y1SZ7sBP0NIruJGBgphL2.UrL_PAPN181sUMDabSO4qmQdBbKtgymoaqdGWe6pc5ph5pDN_4lx05BdBVdEKV75AnMI3_MklnYE9G5bs0RZMB__vmxo23b4MoZO3T2pWdl.MXkTlqqB9vTvPuWwrMzKpvq9Dz7rEjh2HKl5MBBIrjLvmgNKGHuXtTzSUE1O.wKF9B1logBU8Qa2UgMjicsf.dejvnH3goIlUhPlWXPJcCqgelABbegZw0mbWWB3JgCdrfYEAzG7xyIX7DQ7b98hxMnfDjFy3De_NHFbtGvGikW.UuU_J3BezwJ_4ufrMuwf1rPJD7QrMCHW2MBtDfRjL.KdKn05MWaSdz95BgzLC5US2Oj8nvTG4k3e_yyV7C5ZDGuR1WTUswZ0Hoh4.MD1s3gj0.6akbSNlw5W7VG_5cr6znnBdONd0BXOBLoLeK_IwMKw_.GRbyDWI7ieRs28SrFhEfQ1NJu.udq_2LUHSbOnZcNgmdW1aGpr77vYG5iHA23vVsVxoFZWwBlWJ.g8YMFczLm5nl5BK6f9hl0r1aoVx74pFrnPaGYfg_Gdv05up4tZg9M35tnIrw3UWTe0PO0CWfLxVcks5Zru9xsnYXpNej9rLNGZtvfumfkkHKu0hmcEWDnpWUDyQcJMnjKNOt8J4rQTAJpZqQmmGdQ_S4mIWu5SU_C5l0TBTfmxSExp3dA7oxIKLiNy89MZm2PSPxntgcWyG8ZN058vnqmWBZDoRaunlQZp82mlOIgPU_EdnbkpfcDqXUA4iNp7HT4UJf4vnB3OOgLbO6sWVWoaJTvW5dnqdRCc_kJpOwxdscTn.24XvOnWn2EqjsakV4hBnp2g3uJCC5CMjF4AOsIJ1918a6BKq2e8zG3NP26ilpeTtQDCekP3.2XNjAr.uArQIE5DfnmN8yfPYySnSBU0zyse.Y2B8.pov1E8kTjiv.dWJYFD_joiIJY_ELlEkxD8PKfsmcajGImjAWCdlaKo.jTu.IWVDJSgfKYrQ6JgfW7KV3NvnZQasJckGWZtbwYGZQ0iOcLzyTRC8Wxx644mg",mdrd: "JUBNi9QeJt3kvej99Ud6LpM3_DBfkRmtzHJ3u6VsmIc-1739188724-1.2.1.1-NeQ6O8CRwL8VCm6iUD89okYWjr3mu0fhbFqM53yfdCXWlWvpfFqv5dogSsfHLs73fRKth24tht2tLN1sZfzNNvY0ENr3bEmgWn68n56AmaeNb_T9xpfD0j4Ub40f7VM24K7ibUtdKOaJRqyrqOrwyKWKzm_Dp_GAMRN7hzOY9LnVq3MPv14LSZe0dJyiPBCzeh9llrd0edHd.jROrwtFs3jBcOb_zETKU3SdU9T0Zu_z5mdCuNb7Ykyg2yCqex5Geruc3S9p8rcLNgMpCIcRMyLhTlCPOrsfIBLqORhT.xQSCP95r3Id8bh5Q5MqKCBw1QD7mjWbMl8ysLD5aNhHl0gSBTp6M0oJ05AwqHtxEf4etlL4fGIQj34j5smv8.1P_dt3qhWh7ALp72QsYnxuWz8squVA..oiaaFhQfELlfnDAB0rHez5HyWlbeOZB5VbvixoTY5Jp3RqDoIPpg_A.9H8hKUKWkFlcLSyxdRNuS4aTpTxqMB2YDEMWhAcmHECLFComscqSgr9Y3ayClb6umXsQ7zcvFiXesWp3h500YHCLPdqIFFu5nqqDBDOTMdGEg2iZwrEtI537h._wgIXNCpD8lE8F5T6t.2geD9Bg2xPdLtF9V0kMB.B2xQD4OcQS1GDFFh1QY7wrkXK.kiQHRO3tkvAyYmys7prXcUX2A9pJ.J.8QHMXhHvgNwQuI8uNR9pmG.pYggLC_1GewLmhGMN.HLMmrtH91hV4i2B7z0m0d_GNkKRHRSUZZj.AvHLDTcxUIyzB0JkR_VoP6gOJJFs5Zuh90wheN4ykY5vlHUXmOJFFXJxLMhksCtRaqgckYK0tAjklEr7z7GYI7pHG5YZ7TSnCpY.qVJB4zLySPgBvBMY5d8qHwfmx8x6j761eKhV3fsz_56Q2kM3.Byqy4nsdaKPbtxJs3Bm3H1Yq6KgBs1Q7juwAm.ORabTMzgO860Z739ktdv0NL5.Zv7a9ElHq2eyDFGsmJw0tu6ALyV0.DkKkE1kVSfoHetxOB99.rntdX_ba2FaY6e1bxEvENHr4LPQcDc1U72IUJGUH9CqTM.RHSXAxYFJWbkgjis3mLRtVWuPzDCuQ_S2YBwB1TH9XtpPAM44qMNyTu_fc5s9KM3Pwo76RTDsRhEOmRjGTmNjuhMtk20WmoXzIxLA8ZzGnP2VkPh0Z8qFAIRm.K9cwNsPC8EU8k6yH4zgsstxlKwE4ml7ZKLJmZwT1p7gyeJRTLEPhaODeMf_x4EbOP1T7zdPBfA9lNVPUO7tY5EySJ5Lp47zkESJLanXGODSrXs6ZjgIo4xrqjnL86hMiSAA0N1Dt96xBY8wc2lJuHzeHKi8HQLmEG8zrypqExIEWl4Xc_BgMzovWJXFsQLCBCVWh.n2cE8i13k7u7x.WTCu_yN.bBYUWxJximOlM2qBAC08n99I0uIONW3_8SRXiI5ycAblwkenreOyxkLWOSQvnYlGh_SZl9M5siS2WwjAX0lg275S6LgVY2rREQ0bRYLTO.wIYJSPyRwO0Xd2qF6hAYzc_iAH8nPzEF.wdIVC5ODSuVR5FrPWoROLfqfEayD1kd8JCBawwbbt0bGTzu96e2qaywJfY85fboPSXhlKLukzmy5.M11i7INmJyqu6Kjm9NDxQuFme__NHPSwVEkuRtOFud9CNFZ2q7KLbXYGB4GFOYmX5R8Zh_espfgkTM.IfRrR_ZDaRL4U2Ne35qMwn7yFB0uGoL.YLjJdibIU7INoV_sgNRJNpr8A8ypkhzCXUL0TVkE._KLc9tTra56ZzA.iCzoR3ZvEZgE8nFOY.8.oymvcFhrUbDbgmXo0GF4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbedd6dbc0c57f';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\/5782914630?__cf_chl_rt_tk=S7fiRtHdpTSkwhw3AXMQLcFvILjq73RhRCN.6Sn8RlA-1739188724-1.0.1.1-xd5VE98R2.ZUmqAd.AUtucLFSIMoKDH6R_IKwpELJUE" + 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