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-272711955737.mit-edu.top",cType: 'managed',cRay: '9109dedc0c610aa1',cH: 'zHxUQO_M9Y7INzHT11XAexUHAdLWZf4.FCGfubK95ys-1739334911-1.2.1.1-gPPIEYGww3L27JEmeqzcMJAgi60xBo5wrOV2Y.mCJs4Gp5dNf716Nm25AaZpNJ5o',cUPMDTk: "\/post\/8374120596?__cf_chl_tk=JDa1n47TpmERJhE6YW1L.t6M40HRx9DOZZ8RRF9aD9M-1739334911-1.0.1.1-bDwiedA_l77naKAtS5AKQAbuL1HpdzcG_H0W0yWoHHc",cFPWv: 'g',cITimeS: '1739334911',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8374120596?__cf_chl_f_tk=JDa1n47TpmERJhE6YW1L.t6M40HRx9DOZZ8RRF9aD9M-1739334911-1.0.1.1-bDwiedA_l77naKAtS5AKQAbuL1HpdzcG_H0W0yWoHHc",md: "dSttAtk1SoIpN8UgTIVOonmmZ0VRdRuv2tOsier96q4-1739334911-1.2.1.1-yI7Bos8Qgi10.Puc681dMis69o1NyYF_AQ_ZMV7.4129imytCbAjU0rL0QyZErl4B1N.ZCz5YRU.Co5KdXNge5AZGDuK1ZdIavrJaC.06De0PO.TUO.mZhE65NiYCq2mp0VW.jSD4ycJ_fii6vN70yrYDFdbQtd97A0dk74Luv1ip5nGMbmRG5qEcGDQM94gjdCrfVePrkc3yFGt4hUn4xGEhi_16qtkvopiyJi06sA1sMWqRahtBmq_2FgBW9d63s_awUa0bYq6vcAGfrcEE2_RFnpy5Ey1IsOIbnS1qBc5e4TmubegQjSmso20ovpLaTBGw0.hsOxVL3X.aIwYowZ3h21_Oi76NSPIU.tTbk0YT6TqZdoeDGygoKGk_LqTZGrjlnb8NT.FnVCpo1a.wQNM0h5pKLswZdY0ScFsDeYmvy7HJjsezGZKQPJc8v2e_iMcahtE.URh9146zy6b.JemDu.IiIe9sk2oWRlBz8L7JNNQai_kiP0gPfdqXKYk5vc65hqVfDd6Msh25z5SqhhYfPN.5SGb3.YJtA_2VTDcS.RfFT5gtuFxqt0fC1ZWvnql3v29hXwV0Xg1MsXqVHYtNzZG50n7NVIfsOVltxJhdC3CW3qjYiG90YSCQLf5wwFczaO8uA3a6VewHKBRsxYHVWmLMjgwttz654gZ_JYfQ9VMKavLDiE3_HGDs.H8bR39FKEOY2XGZUUiXGYz45R4PrSbEGZs87N3xV7OhJdBX.n335g_pbkVg7kGzDIIh8CmB4U7JFr3XEFmGNBXEPYdQGmpu4fY_zTmOyGgbycL6fUb5ZKdyzZjFgDsqKDq7i7E5X43xjCccYEo5EQsGsMnsV9x7ZQjiDOwKEnyzUip2G0vo3WN5l4vk8gyHN.pejmnDUpl4P_TqT6VHuJFpQb55wz.WcxSaam93k8vhtiXZ9Xf_dWqOVfrjfYhUmdIR5IUuWJ9b.E0jQNTNhOB16laqtqxnYnnzpAsjYc2135o68LuvkyjAtLyxrYWfQzGKUuPGt67pYu.eXP.dbgkZo0zzA2LC6PzGWIyQogDA6Nf0ghqnOKoR.qWTPUxL5ky6JuT9rk.0tNOnhZOwekm00YM9Imuf3Ua9av7V5TOiZ_fpuzoL.0jvMIhWwQv1GqGZmZMFJP9a6cRbNld.Om1.XZ3KmWDEeVXHTVtWTWzmMggo2uNGMPtEVxPL4_W1N4YjjbQ_PxbMsCQ0xCs63WYLRvvZQWSXmFBU4ApJ.gFs1YAJDude29dAUlGdyJKv4cfTWd_B2i_O2UCqXyX3MuZWk7r14Yuy.4LwejaTsDk0uRZ0m8qEmfnU3ICsKzraGqckDACQ7yHqVyRTXB0PR837KBILpFHcehg7q8g9xeJ7N8KQ4rkEPCLw.mHDpIwAIBJfM4t_3Omg_9mLB1KFf5OkHFTcYBP5ajtQ7gxTBIQO.LFnhq4uKHoXeRpWBzXdFcs_UKltKOtmNQIG6l6DbS7wAlHzxcvncG8bViyWBXpzsAhw3Cg7D4dQi0oc9COAhh0PsLb53n0.x7aageRlTUarKHcBwMaVecIIImLDmAMEYZJegkFJL_tbXQpRmmFkYPT7oTDoMCDi4081aQpFDQFWrH7fyq9v5aD_z9Gm2BgtxiBqHIFFXxD5jykCJPVeTVIPCnUeQORNGAlhO1X9sTo8HEtsJFhqOmyuLEltgu6b5DsPM5LypCZBDugQnmGUtj1l2Zh4fcKdPYeFDwIC6Ai0ShUoiyn1cylPVjaI6pqHlP5tjBeVfG3iehH9ssy5AZNrQxgykH2hKvUyeF_FUQtI0FHJukS8xBtgQxubTIiLmRlBT1jc3gfCRpMVgdvnsRbIvZsUcwFhgOBykt2DC9vGdZCDhcUbaVnEtY7IBhJ7BYOS5OvsmnBKf2uwMmhCYqnu_GkWY9tqD4YQeQe9x39SKg9DUPDG815K5mIroagEaGFPfTgLQ2eltmoeNAU5N_9_VZhBbzUI4.RZQpcXSVAIawVdZiv8UPyVPG_vFAbNMK5rxPitp688EcyksMgQFUTei8QhD1DV6obXgduTRngNCB.14xXC2TWoe7O1u3XKjLvTkqac181S757raHUodSQ0nIrjlmSOIMuGwB.GnX7e6PCsmdiwfASk_CKp.wHt.It7MOLDyqmHeFrQnF07wm1cdkN05h2HMdK51pA6bsSPp6frwYQNJxT9w1Pek0TRwWlp4IJi2icHwNWr0kS4Dge",mdrd: "atV2ylnr3I908ASuv6Vb26HJbiiu8AntzZ1OVpWG4tU-1739334911-1.2.1.1-mm4Iq45nCsz0y36eGhnWYBzbXnHhbe.FK0A_OIYV7SQtQ1baDzq7.6cij9QBpwaF6moMMPhgyZNvDgqbyFtWxHV3miG88eiqSQ00M_NX7VS85iMC0XHkuyhSIm8Ja4xfpvbI.s26IJE4b3E7K5mmZMR05wg9V7CvH4O67hVTzdSxH8VSy0bjNW0kZBZ5c6PLcivGfh8eKdv_JAYn7odPIH9SFbTSgI1I7GAb7lY1ht15sTCqTxSb3PxysPW9ry1dxI1QUx.DiZmMp3onSZTEG0WiSCwXZ.j8cL7_1mZvUMfiG3HajmMZy8LtL7DQx1TSkT7j0qsQ4jK8A.SD6.pC3LvLLWFhmVdjjRihoZY76SZIls9x43aECPu1PAbHZr2rU0EzQvkEXdWRqs9Ru.xz5rK0btMPG.xScLaGdRykYVowA6dPt_w23uArXsK.8tBONbIOaZIVZ_x4CopUlEW5MbvR1t44Nf7nE3ZAVJKgxtcMpqn70PCTZpkWqfCVMndIIDIsk65dISFc.ucFHdNmfXTVi4jtF0y7gE8I.XUWbzMMwf4Or2hOVmxUPpgC9ClWpF8rIXBgBnW2QkWSa187rjtVq31mQjxfPikdbXTIOvCHAx7siMtvI4E0j7_Cf.wmjttHtaMJh_E_3FHQNGMx7d4xMZTjQS_UM8XHvVGoC5nnbpkDkabyBhD.d9c.PuOX_NoPeUVBLnzdul3NIHW_HY0GCjphVo48KZV2h.D59r8k1ka.S3En4TjFaXKex2IeXeTxd7hCI3QY9y4ipDOqorXtcDaXWC98Sv3jn0ao9WQPB7qapV6A_S6vhh3O43cXoP8A.5HK_R7cwNfYbXRimSjMXRDygVxhVGd5PGb2rJzMc0hqjnGQgqE43oGk24AeaownAHWZ8kR1onYfimn7CE8iZQxpAlvtU8NRv1gYoj0fTzgYXhIvUGALOIgnvC1dUU2BJx4kn3jHWbEcgL_PaFY.YzSPBNjUKhqNDPtx2W5799xU73kOHuDRqg6Z5j7kLeRRv2NG8UFlS04M2_9VGw4OfojxjmVzxpIQZqneNVFB0w9FV50B1AuF5wf0XNI1_4cX0gXISUVdatlDUQE1XHv_aGptoPFZUo7UeeWImivW1dhhK4SdtxawAq.uUbHCx6QEDCOhrhinE0HQJeHhnjf6CjGr.AkU__sEYM8uqjui0bNXYjVWVJ5Vcr021QzQYBF1VqB2GR1D9paF4AaE5IML9uZxRmLA5WC9yPI1.HVv8TxHrZ43HgomPsoi8hFGDSEtfNY8Auges5SZEieeYWfpcrE6vyF88Oev6cHr1yrjTiNXpTxRhYryHGppYpqs7hBJXeO95HqhwdLkXAMsNr0V.v1ngEWnCOI9pn0O9XgwjBo.WIV1hwuT8g_qurlA7TMmelYt5SIs9tgn1z6pjCJgPVq7mxXfS_AoHxB.X4k6GNFQX2SanyKFbYld_IZQiD23d0KllRhjvP9_y88j5pC7REVUPAs5FJpFjM3K_HwNgc.nZDNCYtWwW53Klhw4lllH4vaBaenT547HmMkcF2J132aVzF1HyjlNIvUVtCY6YL57VA27Sa3P4B7XQz9NW4R00uz2h9fdgMyzTI7jZU7AdaKZByzW668Y2pFJhKv1qmxLXYFKaHvMdWDI5CWsdtaMQQhl1X_RWJNF8g9rrnXGPHsTO__zJ6Pi699TKrEEhE3votHJ8QXaNYZN6Be67ylz1a6LGM5_K.i4GuOwwUjHZglEux408bzUM6443rQNy2dV76grKNaRpJ72K_zm_8xWfjtm56cP56UZyeeAWg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109dedc0c610aa1';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\/8374120596?__cf_chl_rt_tk=JDa1n47TpmERJhE6YW1L.t6M40HRx9DOZZ8RRF9aD9M-1739334911-1.0.1.1-bDwiedA_l77naKAtS5AKQAbuL1HpdzcG_H0W0yWoHHc" + 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