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-725567585197.mit-edu.top",cType: 'managed',cRay: '90f6a43c4fbcd6ac',cH: 'fETzBAUM0hGzAk_TPBpQF4JrTMpwJ9MwTPYKCOyD7OE-1739133280-1.2.1.1-XzntlJEKcgl8HngGAFYcB_2RpsOOp3dKiLmP0RU8ZWKg1V5kcwum4q78d_kgGHgB',cUPMDTk: "\/post\/0293465781?__cf_chl_tk=l42FTWGZs3C_VYE4JBCXfiEhWZmjw0a84hdoC6ELs9M-1739133280-1.0.1.1-RxXWm_QJ7fc0fkAtLynjnkh08uDP7YLxHD92016Tolc",cFPWv: 'g',cITimeS: '1739133280',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0293465781?__cf_chl_f_tk=l42FTWGZs3C_VYE4JBCXfiEhWZmjw0a84hdoC6ELs9M-1739133280-1.0.1.1-RxXWm_QJ7fc0fkAtLynjnkh08uDP7YLxHD92016Tolc",md: ".Y1iH3tGRZs2gRxFaRGnDTsyHmih.DjaA72qqT0oXjA-1739133280-1.2.1.1-lnlOn4g6adHNlpxfc9mbHxZ1Uy8377Bt1fq3LKx8Lq0ucuoShn4N20ggUnwIi5re.8NQJBH6qFlYuVoqD67T0MZUubTyOhmPs5kWy45v1dAjXDXNcANIr0R_lAos9X5265XodFm10nCZ40qw3oJMbLzI5YSf22ogkgr_VdsCSfRovL3HX4Ox6.3ctWOkJVUeEQUZa3xIRKvd8pa2RLxh0KcOi2jFWcSxyu4wZo4J1_OynZ8RlEU010571vB774o_esyoUMuagJF7E4LVuiuIz9nzVDSpH2OLk7Tc5pvO.1cP4UjEaNHFaLFBHO_qw8CtOlfoEG_Wh2R2aal0AnFMZyfuM_QswqXn7ptTQX17Wc1_PIWBe4gDxQAv3kdd4skXJYz_7DkGT7N_wtVo.Oner5B6IFr1.E3TOKHiMNF_cW2cpRJ0hmBko.RapMrmEiFyyWkFR7R.r0oT7jpGNrQ5RkP.Y78iQSEcbgStT6Y51MUIL04FLmFsIapKqQ0Vc.itcrjHREnTx_yB5eed0Y795wshur5ETGPA4SxuigFXb1qi_6Mbg7hyX05ew9rHyg_5zDOPVbGAja8AebhHFwaVG2zTQBSg0QBJn1gDX7WWk2Oc.wSgBWRdHoe34024e_97wtA2seSreorJ1sy5UzIh.XRUkRLNdl0OFWNAa2VtXiBG2865oUgAg5fNap3rse9G7l7Hb17jCAl4GBSNg3mWM4WQNyc8X3QWc.fmPB1_Oqzt1OfLERez7lMZ7ivrcdAc6Z4y0fo9AwfM6xKyJVm.0jSQdeWaxirk7gSpT2FAJgLZ5.wMkNtrV8Pec_T6cddB2DZCmqs7RCJeNKbOlYXzDiW4oH7OSrvL2ndwlooAcPauMBaZh8bNVYT4vmL2H_1AgmIYS6PVTP5JhlBZGWwYony56oLij._jC6xxT9gr1GDpQYg.T7L3D5DrUufUVBfZSpf7RAB2c.Fup88Itn6tXka.pbdoIxcTqDbKVoQVO5Tv4L7Vos.lIlLvPCaWjzt6XGx8eM8RO.iRlSgN1cxNRNOYSj98WTmwynbOcTrmyaAZLWSgnRJEXvwvkl9kVk6shPHxViQZiztEIKrblYJ3r9P5LH9VUO52zcsk8fpBN3chlepeXfjhLgKAE8B8KwJKdc8HR5Ygf8NvGiTwCmWnrt6iaQidAQIQlKujGxsFTA.5Vjc9irD4HnF6ubBspWaAvDNatoqZwjqmIImLy3FLWWbj08OLgOuXU6IhB5C4aQ5orK1k6xYxUA2bcszl8T2W.HR4pyfmuN7BJEqBYEEJsxCI7KRXa26WOB.9bkwfyshCUbHbuj0VnzB_V7Uz0nc6gv7cSuAAKw8biDAUZ0CUg.dM9LvDT1kyIkbKznnbUdf0EiicbaL7WaOZX3rEoCiGIoX5o8LNG4JcVrYIrH8f9B1P2MiCzVmWc8NjvuaMyNuHRUcVIizEv3.GyNI2.pxmW6ylJ16qcV.6nWlt4.vPw2gpazRYf_SgMuuOYbcCB33P1vyQR0JXQKBl6h4WGWmmgGOMSuupCOUv7n66hWCQUgZ_mVIYyD5wIEgZ.ctSVeukWPrMXiz8VJmxvquX.wyEQhFBOxfGY.fYaLOIOI.R6oqq4cgob0Br3K3euIawkyvckGLJdjAEw72y6_7kCtWl_f8Eb3dzMlmprMJiBt87B2rMunh9aFTv94tH75po_069tnA6h7XQhX_Vaz5qZlbY0Y7t52BKKTuB6ebH9wJplXs.4mxzI.h484XhYz4vL7u.PxrOOot7F8wmg4iWWFnncyDFQ0nBu7NtsxPUhJjRFXJQraACzwxmS01l4R.zkBJnvD5g6PAfA0h.s1RCS8FbpmdLTXbqjlSO4CQB_A3YmKlNXTyiFRGmOMfJ6WvboYGzv9fNSsMrKiMzQEWJGUM09bnLcIdZYyA5Wla7oQmiuE6KiS9v_46BW0U3BBsGjBj_k3ZTYwpJVSOIg5RPhE.mxcfLea5h7AGIBylZkwMK3nlY0oR4HiKW9YMEkS6YrJ4aEBw87QB6QvZf6V3ul3HewEEor0MzeicVwtskGa4zmoS77PwcO3CLJBJRHDuYTL.XqbLDvKcf6hvthKnOo1_1M0XykyNz2HagmUK9Wps94wgVmHT9LGVmG1uLaQoljgZvz6JdGjR6v09WmLDvxzT49wu.tGrQDdqyADzDZMkAJY7VA6JGT7fqNLDK44Z86ERi_fHIUokyQmC.jgrINceB",mdrd: "Bmlo1l8LZ_30.3xcdkKt0.zVdz54_Hei5kPhiqcQnlI-1739133280-1.2.1.1-K5t4Jq9gaZH4cyBlKJLPU3ogUHURR5olXtkkponQRqMO7sz8sHHjVwGxUmtMRwfH7jJMy6L0WTCbeFQWKgdhIQKYQ3eKrhijcPfLhPY8PZ5HZ9YzD8l52R1KmeRFFESyODf2TVYEGDQNrA5GpNP6WXm1.A_hBaysq3FeowjsJeHQkpX.E0l2J1ER2JZfoxkuYPmcVxfuSOIWpCYqLpxUKnhTQeshoCbN6eUhpwj3hIHnceAQ7Y6zHiJS95gJWRho4ClYKDpwkoXmOOKyo7EEUU3cqTEf2Q7LwziV411XQQAmulPBGmA0Tn9WqThVwBddj0jGdE7rdy_3NLWLQZsleaCNJHQgzpda0CI2t1kY7eZ302tipd9wfQSW4.ZRJ1bbwW335szwh7YWYgrPJjVyqv5jlTzDnDn58Klm17_lkSVtJZJ1yABWypK9Y1m.kkQ7iQgLT80WMoRZ_BPQ8tEkRGiCicqPRpNcUoTaO.eurNFjhddyy4ELR9.zpAvJtYMmbaN.Wa8bGuN5K109syGFTYf_Yf.9wrzHUzow.mdq33gViQOZIX.htuZDmM5XdeF4cI1_rpTENsIVhfkfz1zuBpEhPZiV9owsS8OJ9UMW1dgaw3LnqNO4BgwOMA0KFFF7NnH_4qijaADtFM4q4L.vwVF.Zxvi3SL5K_fCSwhqm_imiMi3p7Yf0AwN.fESjqTYw24EObjqPQ4Sfk2XxBBNOruvd3C38COTDIdAwycKTnLZ3OIRbW2cciLkMhML9srTRCsaGfiFKUzUwywTdby0N1rUPVtGssPMu.1zZECG.ffYuek_CyuPc3_i1jbkSjV74apSX4.mRXvyuoLLRXQg7o.aVgnkaWYAUw5o8YvfI8P0C.LiO9RP2CPBLVtDEHoQ4tSH9QXjx4DzWtP8GRcl7R54Pe7ni43pnwGK8hRbkSYYbeCEpZfhKKNBjaS3HE_gCeUnIMOESIjcEd9NF7jK9ZpVYPbLPXxJQlHi0ygWV.zMc3piZjPUGLjaEUM8v3ur5lR45w4FVXT.gDMlGrQnfYldW3xmWwUO4xuQlljE_tQwJ2e5mBZzkw.ezVTx8565Ynuj3u5p0XBHoJ5vKV4WCDjqxwqapwHOdn8GJjzZQb4.iN9DaNfvldFNNwk1YM0Ztuxxuk5DxDgdVDiAdz0tITu0jyhxc9Y.DsIHQKE5vqPGJLorkyDn9zUdbpAEosD99m8U0iAxsd8i8lVod6hfdIyyNtTLgZaFuT6euTDRGK.dkF_xZIC269qmHzsjAwJQaCSS94XqsRPpiELUBtidH015dUiNGFdRt.uaowPQMnqbS43VMpuvUpv9hrX25iTxkLAIZO.K3jjcHNRSOg7BI5V6fvFQ3NjZJsHhl8sUWD2laGeQYwn.RlXr8K5JZijeu9Xs5d.9TXmoJcPkTxoKtV7d4azsyxDPU1SIhhOmLsc30ZjKwpj9M9yNVJLQzfyIyM2TG.t_eK70DkAp1FirmU0ERsjpETlBbXp.zd7rqQRKy2OUPFE6tioWygO5VW.AlwsGjxLhKKrM3LWXzu8UbIJkj4Coq9N5jqy9AtAwfinBn6mHl0VrgDtXTZMsHPsLDeA_MDtbpdu6lWz7q_7KBjXSsGRwyufI4LLdh_pXqnTAeDNDZjU5vvxY3r7n2Wv6ft0T8r5X6UB9NHGG4CDn59uFynbyoLRuL7Gj9J3I04R8sIP7Ml0U.DMGiCVHRwwBWRYKBH55i9H8_k75tjtwgfJZXOfITUJHGCceCKq2kUvvskO_w28RtF6QjqlE5XqnsyedvYmmXp9Zhd9vs56FMqBKu6kpQ0QtVbfQAnL10os"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6a43c4fbcd6ac';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\/0293465781?__cf_chl_rt_tk=l42FTWGZs3C_VYE4JBCXfiEhWZmjw0a84hdoC6ELs9M-1739133280-1.0.1.1-RxXWm_QJ7fc0fkAtLynjnkh08uDP7YLxHD92016Tolc" + 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