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-019941689558.mit-edu.top",cType: 'managed',cRay: '90fca6b6b93d6ff2',cH: 'GX8XJA0UnxUo.Dx5ebY1DWG5zu4t2fXHYb1J85KXAbY-1739196296-1.2.1.1-2Kf2UwbUsCb.sdgw.QhTpUl_6YGfTjVcb4pBBsRlWENJZHz_zVmJg4RVohJtPgO3',cUPMDTk: "\/post\/6980753214?__cf_chl_tk=Ichqo.JFfMM5xycOfeWmnsLLqfyE1yT.tft4xaw3RHo-1739196296-1.0.1.1-DSk9TfhleMWy3L3KxIoJNtchW_th1DmPZ4zZcYqnDMA",cFPWv: 'g',cITimeS: '1739196296',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6980753214?__cf_chl_f_tk=Ichqo.JFfMM5xycOfeWmnsLLqfyE1yT.tft4xaw3RHo-1739196296-1.0.1.1-DSk9TfhleMWy3L3KxIoJNtchW_th1DmPZ4zZcYqnDMA",md: "cV19a0N.o5o6.gOfNkfviMmJ2zIqm7STls8MCBkUxnc-1739196296-1.2.1.1-ILnFxGbJL2lEkMs2I2TaDTdm7ehwlUHXxRH7fHINO2guce.uN_t4hDox4SRy7AJa9lWIY9TTp49XqYITcV_pcVH7q624TDEjr4IBnpiycUusZmWXTPUwbCjR6jnUy42Gc7oPLO3ub2sZpFcyyu4lPtN0wNr9AjkqaXsU7_YnKx7IJTAA9qqLiTYljxoWPEtE.A6rn9KllnqNWpZYDP8Yv5ZcqonJmi4pZTfO8hJ42KxYwGJON0DuamXR.6qeZATXeWNpxN8cVdnHPI9lsf.TCFa3a5KUgNNlMRUCGlz7BtrdJLqWcvtv6xQ2d8jmGJTLFV0gHDYdYDZ9M6vD.o6wowIZhjoegBHh6uJ.WRt58beh8D9wIdgYsToxp_POLF2TSNZrIJLcfo2tg6yXgcpSOXcuTnGOWJz2Ptl_8yjSYc3JdcFHdvBlKM0F0zsx96HyGmZSyv3IxDJ6noP.5J7lzYSVc4iLcormTphr2XEKSX6W.Qj_L8V_wD5a6aE31ZfVc0Yi0pimlzX7QQ4aBH4AE9ZPxQj78ckmCwyDrLm7OvAI0v_Zjg4LWHm5pAfxZyiD.yO0qk1YJ_i5nTxao2TzSsah9j8IzWHelnMYnPyLyDyzZd6im05aGDV2pRC46S7NI6Db5yTzMihhxRCjtIGibngIYMkg6H_moXprzO4d9zAgcM8SFKHo1FDo0uc4CiIsgL5yyKFeJ_ocW8UGHIt6qzxY4nBzbdviI0f6PoCVuivvkvlQq4iX1xMT3Uj3uqDNls6ccoMysgSd41ch8ur3GPRAStPppYb5m.6j914OsKXzc4KDkUksQ2nQeVJE1juEdLJLcjqSYv8s.ISsHwiwWBNOvF9kK5YsH3.ywtQOv_MNiFdeQ2WGKrybMm3fxXiqqZ6JoDPjd5fm7rTAYRT0xYdOeW9.I6ME5Ll0kuoEofbekN.Lyf7PBbnZoMdGDisohBziD20FC2T9A5pNV_VueFl8mbSXffETF9yNLnBUJt_Nfp8ioWk5D4MIcJAgucWYcCWWk4yUhN762aD8ITA4TfCc8zg7j.SDWvx3xOOyMa61DmVn3BypVC5VX4ltlLqPcB3BNhTdOY2TYcHeoeDN31KUfRDP7nUJQ2INRaXkexMWIiFy8_kWnxqelLbKfqSzwQ8JCsPlNsTPKC2Gy_jJ6Mhvjxd2uEwLBRPHjhEeKXT.dj8yRJW4yCiaGEAmi1tsUaW8ois1C4YoAb1u8pJ1cvhgPvrRWgy6Z4E6cgXNJfbzQx070QkJ9smiclVF6MYi27yMOyLHV0eeoqRIJXVP_RKCRegvNJz3oeOOVRW2zD5ssvk6OFOo6iOj3k750nrGfxtC6MrpSHFupQ.hidC7ZsHBBBsfMzl1BW9e9c9LxrURN6dM9E5jn3YCZ2Bs3jhR7hibqEP5PDf1i4SGIH1jfFsUHzz4Ja5Nyp3qDLSV2JUq5z3g_MzlinDaX04tV4hOaXVByhxdpKi8Zo44QFP94Nc8gZ6JRVlWEGRtHOUDrlMc_fNPpLU0zDGHQtHEfcZkQ_BKXiQzVjleblHpWBtjMdFXPvIJaRbndFMI2nrsv5m.fRn0N0ZrEc71PBwQQMo4mpqW5CSIymGeus2LbF_4KETOPVFBbLOzRjcGitWI_cmEnPNIDo9J85qRCmYcdNon8i9sQMLcJKJq7lEfqRGrI1MIRY3ja3bNZUdcTRkpeuyxDSOpNnXpjt1mNmQW5Jhe_ib2Az.R7gMcoHZDnTXJDe06RjsT_u_5wDPzbfKe9wv6a1mli_BNXDDBJf8oG1hwIg13JX9ITA8yXOr6Et324gIEsyRCKcvBn1yg_7ogpDxbSoucOItywkIBWEO1XHhkBLH8ROrDbFET1SA4lUMwHmDLaJAGrVLbE.RjGv4Sp0hc7KZRtUJJl6ZdqtqL8UmdgTsP4RY463bl4hS_vdUT2ajTcSL6plRB4QMWJ4pqS92STrGypd2pg9Y2MtY3HrKIC3x5qrOD.2aVzRQX6r0Dth5rq8QcRKEkV8tFk8eVlvbpMoqXjWsdS53D3N0fdLlMQmq8_oMRjqSwR22ABLMNGmLkwQgJCZmwwJakrl9nl2kSpQgZ16JcI4rrQaW4wnXgINBtgvbSQd4XoIN0XM4Hsqesm6292.LjmPFHaC0LC_WeVCMY2YMc_VA_UsShvSageNISbmN0B2.XOn6pADrRgJpftwvQvd5v3tVm4G4GkzzOKUw4Jed4QiIi42SismoQ",mdrd: "EM4J5sdK3J.EOELI9YdFYn1ZW7_w41kANoVR4JU.sSY-1739196296-1.2.1.1-AG7r55qvMt.qXsHCCdcUIulrPMThnnoH4j3cpFVN1P89iHvd5JbP4WsppHcT8fFKi_BsETWbpbUrZE2oYCr1aK48RUH4XQ7EKwCQBpNm0wjlS.QinieUKkXsI2CEhw8_CAMF2PFTuiTcbLjdDp2vrN1m6Ax9kaOi1Oi2wHuRLX3gf7SXiAhGeBTXxi_Ag8S4iVfZD2_iqglzFhfOkRBYtj.3TAVINavQ_QI_.Wpg_65ebt41iMOjep7lBbtfV8ztaBnbJkyljpY99VzRGCFVRpmv97i7yBzI.1x5tMvZetliioEtZjMiRuDP_n0IOZB9v7Y3GbAwnwa_p4VLNugYeiJR_lhR8ZSMYOhUnfySYy3b7PZ5Z51L_EgER5TjrdrfaMbVGC.FhxG9S4wVeY9OUOQMVY5wW7ldgL_PMX.cHTwilqoaExXox2QM1KH.YJfbGEU1I.H88thz1lv4JKZbsqmM.xXQ_nmamjK8S0isLbRfft4HdscVvoQwCpUZPfS8YPgkX7e6QyVvBg7259GjQ_.houePGKqJ1VSzrNG.GLb5FT8ECwaez1Vj_Bqb_Ww1A6c4AgohlwGpeeDCBvdz4AjVPxB0hDMyCpo9jRGPwmNqB6HVpfHu5AmvosrQymLNujkEaqTAU8wHH3MFpbyuwTUuoREIRAVqgWxdguZvVaZ2HnWdq3X2mczVbWOaHLDtF1U.DXe29T2..mJTDXMv.J6Y3nTfpYw1j0Llz2yygJqsEHFLBQA0AjD6ZE98dW3qgu2LRrCOME3Zgyfv3AG4l9njtwS3V5iQ1F2YdkMEbjzRP0kaTyZBNqk4zrYXDg0.5LXG1yst9w9bn47v5iE3RAST1peQeoRzoi9JVk61srrKgE4pFVAp3wPJmCAkEaundFN6N8t_zZqxsBYpVApAZCA0O_Zx0kYvueKlInbHljZxzghOj4qMCObSRojbJoFyzk8hKfe9Y1EJEkzxONt1LgXVsBzX5aWezOKBDBcibEwoz7iyjhVCx98XuEXKnjH_pszbyG_nYDjHA604_bDj6bJqbSBvGii5n7RT9yBCWBD5JC989F9lvlFylqhLzxJXsAfxlxHjPFK_6fuSoK8KXbbJXwiqT9HKRkFEGbijS6.Ngsl01Uk.UgR4g.8WAgcYDKcFUs.GcrB6XZB057rzY.UCYYodudcsQGFWxV0cxM2RRKxEGiZHBZLEhVlSipl1yvmyK0YhY9_NALj35gnNvqZzTyStChwCVfxbXUTesCPVYxKG7XniyDQDGWVfQ3XZFKaxT3nyUsYxkwVUUpBEAyVhoDamVVGIsyaaDYxZmseIP_9cMFr4JkX54PRbyuvVgeV_iFMfzj.irDl7Y2qqZyYpoLzL12PxLe7if6K_TpHzY6PaPWdjXxMmURaGMEbeToXO9H8HAgQz7NXqRBIJ4GpXrODMvaMa0W3b8eT_C1F4zQC5qSjcx4KGvgtfrbbNbakYS.X0LcB_Eqygdz6zuctwyfaqq6SjlW3_O1QV1Y6wCouPcm8y0Pvb2vKh18GgzypXd0BFQmHz1iHcUufOvzXcEruNXCMf768cRn7r8vjuxE3O_zeaVOz8nlfJTlMjVvhtC3BXbUO51y6MAv2iIRnI3d5Eb6cdAhD6hKKEA2LD0wZNlBSQLVNvRdaMSkZseMm61parG2rNz9VUacUTxtFDNi3VquD0Rh08AgYUxA_7PjxVvCxhyTsENXGKnpz_meGZ69g_tDaUaIeb1o6EmF1JyhV3RdPQ9zE_FSLz7PtiaUIbjKCfTHKvUHezlXsQRdQpwo.DgAO.YiOyQwjWkhWZQ6omfh7AVxeig0T5pAI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fca6b6b93d6ff2';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\/6980753214?__cf_chl_rt_tk=Ichqo.JFfMM5xycOfeWmnsLLqfyE1yT.tft4xaw3RHo-1739196296-1.0.1.1-DSk9TfhleMWy3L3KxIoJNtchW_th1DmPZ4zZcYqnDMA" + 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