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="360"></head><body><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-977724378106.mit-edu.top",cType: 'managed',cRay: '94b03b6eb9861fdf',cH: 'vdJEFWgLe7DTg.7Hl3PyfrSs9Jwd9k1B0TL3Q0TY7z4-1749132403-1.2.1.1-dOU4Zt6VjQHU4puABDEnMOBYcs6HL8CLWWk26U1U59mYaABoJGuDSIR8609YFsUL',cUPMDTk: "\/post\/6897324105?__cf_chl_tk=7NQfQnyslb9.7huZ25klUDG7GlhCJCXySZksIx6Dc6M-1749132403-1.0.1.1-wkn5IOW10iZSNNiWl12pgNC8HCbmEOualY3C_1tfC40",cFPWv: 'b',cITimeS: '1749132403',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/6897324105?__cf_chl_f_tk=7NQfQnyslb9.7huZ25klUDG7GlhCJCXySZksIx6Dc6M-1749132403-1.0.1.1-wkn5IOW10iZSNNiWl12pgNC8HCbmEOualY3C_1tfC40",md: "9EeFJHHLq4OFDwNKUkQWlU_nYHN5dbdi6D_G18TbaSQ-1749132403-1.2.1.1-th_RoIi3_xw6NhBXh.ETYShM25.9kj9DHlZ8fOi0X5pFuUj0UmhRUJ959u5wgfGaDRg3gHcO1LbVgn5hxA7NJA4F16fOmRnzethjam661j08XD4L0S7yE8rCWAqTJEj_yuC90lu7dRGyRTlIZijR3w_yEF4jW2s8n2dgMX4IhoxHaeU1o6Yr5LRR6lP7JFiYe9s9uNTNe1P6vxMBBgHkHZsMxJSgBbhnXPrN6db1.erzDMeczo1WhfOj.ypgatE_Trc7zuVSPaQ.nDyxMxMYYTAPR10w9Msuhvyt5uRpyIY.6Okryw505lIH9Ddivb94Hs2CoV1J0Mu97.PSVxYFP_zqFRrqMmFwI.pWDps4UE_zPDZ6d_Y.Q3.WpNdN.JdKcp8wbxSgBtJ6E.z1jy_rUu_o9DTlB.Q7tuuCF3uLl_AorFtvU9y5_LxqwdG5UX.Qp0kq_.LNpw5xWXWWIuPqimnCOmaTIT59XlJZ8LCN3ykmP8BH9nDy9Cj99hdIdVDma_6Fj2ithuOtLfZV99_nnHeLoqazzIElOoeSOX_UGRYODuqkBqJKPtQu09ZeRpPNr44vRyNWlS4uDZpnM9pY3bGs1oGXPrsrWCicVD5utn2RjzLw19N5tlb3pAWXmDvNIIXiODER9K4N2t0CRodMyTamrjRLzGgV5G1w3gVKHkOoFP1eYV1xx_cAx3lSvJPqXn4BnLGEWe7OUkOLD.Abn6VHo53NYxJerEz95zjI3wQA0AbIiHMKaa_Fb.lEH2IO7ZX8RSYA0siZwrlV67liWp19sD5fN6wotw4WpaiVdzzQJWdyOHXshv_XRcbhJNnGgo5dqR4gijjRPIvuNC.rmQ",mdrd: "Xp3Z3EjOikgF4UhOKeDyGSi3ow06dNA.DnxsGFD8sDs-1749132403-1.2.1.1-t253l2S4lWAnz9NiQDdnO6yQtBmmPyotMZDhjleufbvndGYJx1__nKffRdfeNNA50JcNvG_Ua7CIiO8XjkA.tZrg8H9yboVg_u0eSFdgk6xnshIPjBzRRU5gFyIJLmvV8vYiOI89BfJNdDoo6XY42t9d_2ak9XseMMMaMDNBy9.ak.Is3LiUAz.qvZch6tcKuC.Rcw6jEWKwbSAgmpQQ0xp_qvHeTeiNcYSI4iLZdnvc9a8KiPuMDia2JKDsE05ZIbLq.tgeR_WBO8.mtBhCRlAtgwNIru7J.nCNEkgiuKy8s7AFgvUlPWYHILjQNrjSB3NTZO2OTpO3ew_S6IclscZMQKRKZBcnCc5O_eb17j8fGZL1nuoG7PsXJe1uoydfRlRASpStSzPh.sycsDfH59zTJQtbnaCzfevATqNlUQCtQqAZJ5DumFzoMDmjedHGBIUAMfIxS69i6TRcN1CR0qOgIRGWOcWiHvV0SMV9GGIBonRDeaJ_q.CzTsV1jS4OB5C7K0xTnz3k9eUW1QzzrMiCDkndw_2FKDeHQ56M2CyU0wfv4ka37EV.t2pj0fyl_Oy1tffwbHDg.LkxUNlqYepXfM4ala_.r24jb7RY9.CgT2DW1Ke2_xahQOFaIdOOqMpF2hrMowclvIei30oS3hcEE7Ymj6Qy9_MUe5mqPcJGz3A9KjYB19GShmAnvtBxOOR01oCmvaQgeQ9gu109yTrcPweeS__pC0lqyjX5EWQ66tshGdFArTnPvVW4CAvvhSrFal1w9YsbglHbINzPIIjDfJ1VQS890toziykBp.6Hm12rlguwjPPI6a8O31LU3w3zlxExtwKwNRpHFHF0NiPO8ZPm6iBfuNKloBn_pyO06wpSNBVQWC_m_d8Ck2d7OSEaWxPoTicnvg0U.z7Z.dOkGPM2xYZGwBSTNgHL32VcA.rmB8aJ.kEawrt8jgRjAmwDdMDXjDLwCoy7pGrZjWRcomwY1hrMSCWwYWs5bFU161.vlfYpMM5bvpeiDbdEzpjp1WqvfluqQ2cYHcz_bHBHgnHD.h54U7a7V2eNykXaRYU5sKipeHAuSwvFaKl.XN7TMikXfanD.RoNrf18PBZik9g4TfHWAIvZa0bAG17tr3BzKGOkuDetcwpxImqFXZTaQ8UMz0T7XqqklBr0DsTdZiIj1zr6aEzfs15X5noCpd826rK1zwNx5jLqlGwg6x2vV39qd6CXnVsvULc5gn9TkwxE1rzBGQhf0VnLeZz4BkwOH_eOFhxpOsjp052qtTWRCJNBWvR4uqBVxvo5M.iNfhUT6hdbwcc9jgdq7cAI3bcWlVIaRUkbwIM9BAdz5fD1iP5INAPmof7T_c5JPCIjDVzLnpSMearhpvdQozg5Mn4Xi0da1GS0YoAUg61ItWue9zQezdEMVsWLxXLrbYB3y0SYCvyGEzkT8noZ7Dz9sW5jCvZKpaWOUMjOkOvkEb58um5OxnaM6sD0.WantzUlmvQAXtg85niPwOo_sCq.DcUMmJCBkAXnKnw4KMxjB0cGQSSquev5VlJV.xIX_PpXeOVP3cRfqWfcRo5CfyObhWna71z9CJaRazKaeMgOwa98.E8QSWjIaIyDDWTsNW.r3gJYPMozIJBfpWVT3_jaBSPhVUOTnQz658uN6PLBUE0RwdMgEM91L1NWFULj1dd4bMnYcju2MXk1cfY7ildpc1D3LTlaTwR01Xg2xMBfBSCQc47.puffFcK7MXk2tKU.Pdpy.fPAaUkDFSgYrr0gRjBORIvQbbbekg1649kAaTl0RTvj8SFtyqQ4I8rrAFW5yQGUYpa5rwRG2GX_tFjDnLobBtS4ZGbdtBcfwznD2TxHrB14N8_83htvjWaZBnIQj9pZiRuM9Qdh2N13CLM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=94b03b6eb9861fdf';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\/6897324105?__cf_chl_rt_tk=7NQfQnyslb9.7huZ25klUDG7GlhCJCXySZksIx6Dc6M-1749132403-1.0.1.1-wkn5IOW10iZSNNiWl12pgNC8HCbmEOualY3C_1tfC40" + 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