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-438675847757.mit-edu.top",cType: 'managed',cRay: '91129cdefe00082c',cH: 'LRFqPswo4DmY1IPmtZw8CG0BLJcFKDoO_aGbti0FQOI-1739426580-1.2.1.1-5d1Mc2v6B3azB0xl0C0w599wgGC32j12eHL89VJGx9qpp6sO3SQCuxBPhzsKoJod',cUPMDTk: "\/post\/3164709582?__cf_chl_tk=QDJUQXKH7qGM9HUQDj1hu6nnM74_pnXHEXtfB1juiBo-1739426580-1.0.1.1-wCSXws.zA4fEOMEyA38rvnfZetKWCkip1hnnu1bzOPI",cFPWv: 'b',cITimeS: '1739426580',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3164709582?__cf_chl_f_tk=QDJUQXKH7qGM9HUQDj1hu6nnM74_pnXHEXtfB1juiBo-1739426580-1.0.1.1-wCSXws.zA4fEOMEyA38rvnfZetKWCkip1hnnu1bzOPI",md: "ihX1FINTwhY9G4On72q9ZhczE2stwH7eVcfngsxWkOo-1739426580-1.2.1.1-lQIWHRcbQigq1f9sMHsP8XeMvbuA2tg5O8G1uIH54u0UruaoEoVS6c5eiyU2Y29nizUR6vYfhoeappGNLhmnGfV6ifnU62OCLXj7h.Rkr1LAxZyCLgKaNf06Z5dnWfT36kBe5VG0VnWY4kbTAMXrxGV6YsBs3VFRvMuWk.EV7KxeYDUyYh69PJXLZfl3J_r.DHIJklAgbO_MBmiMZRyOP4jnxYzFftoBJaHD0nbW_YGQZaC6ARtwrdsYnLWorSe1WrnirOswDx7zOVPCSWEsHMrVjLAH6FiVEmN1U7srHaQThopyAlaqYMm2g8TcH9ZZYjlkVXT1HHgXNj77GOlprlDYbMfX0INCmC9p9foMDPvJFnvzkoe6b6aRujjViGn4LHH0kWqJpRDcHCFO1UX8AhEUWyD5gD5ZK0xKEq4L.2omo0R_dPcBYYJm.950sm2IvSLZN76oQDuL1egXpmzNGBnfKrRJK_s.R3Y5VOlDH_VWDPH0RP34KhK9VgX34oH41vNKbO_MBhSA4rPnIkeoHMHWZO0USO1_Lg1TZn6dtIQX_C30W9OoV8li8iSUNeyAyPozov.mWXLWmojDeBIe_wq0rWgm1eKDlCEY1tNaez4LF1ilCGaRGbjSeTQec_qFj24N08z7SC88Bfso9rhO7T3EZradg5t6LkijPnfuYzook_KhzjwP04Zn8lAn.Z7A2PCuP.dITy1_BZbWqmDP5hraGgTMi5J2eO63m.oOxPL_eCL7rmUxd1w9t6TtRbNmPbAjwLNoR.wiSKxSDBnCNXrxP0Z6ROWGyO7l4YXX3IBzi6373owJoce3OTqH05BHhnkcXKPfFiGDQvqfumf5pHXZh31hc2XFATPE85vhJKdgzAmiZHwOA8fSR01lEQNt_sgLhiIsMBVw96yalf9Xf8IYdjysrqkPII86j6XGmWEPx1l9w_QzAAbS_1nFWyq6Xgg0HnfOkfFmdA3L2LkGODxhh5yd6zgfTsbynAk7BEEItiyS0Q1ZT0.RsqqGJVOL0sE02PjReekxfT.KaCEl1odJepQHI73UkbwYh.YkmCPGkLBKcxCQmIFLLvksO7ZopBoggmfK72YLRU_IeWWr_C4vp1tYpuMPhOb3VXhI7X99FWhCNAr2kMjZg_7vo12D18sckonxgcIK9Z9gxkfEP_JD7_IUvmyBQxoz6Q_eD4YScGhJb9ASxzgq2.zKXubBUaN_.lBIPYGTio9D0dN8qeWVT4PA4dXuLCb4WjQIKDesk7rbEE3VbvH6rAywxs9jCYjPmOghqke4Vd74kMaFwx65iAD_JjDGmPi8VBuOa3Ujj9qtoLBTpstWjZ8g1Jg1iyhpKCnTbiUqblWGbehG_8l5tGupPUSRfQGe1iSCFhGSwTPUVzzk8HdCw4WRZxSuXdtybtlDp.X2s5EyjzkHJhZ31dy6Oy.V8y9w50HZACCff7O4YIfej8ZqI2_glj3aF7zw9QwsL2NsiCWyr8hgEVD.cpZKYPblu_45D1AcriYTByS4LoAEv9.ppNGdK0Wfsmm3qtQBYq4JKMwngXSxFkJY9t3F.RJKUTL9_Mc8jCczMB6_E8xVH7EG.RO5FaLfvb7jxA4anksdErHEfLtHGC23CzPpsZiK53HEQ3Tl4PhusOc78ABdaxoDDcj.jrZaGrXmUJOcFhqGu_oEOhzZiwgsQv8.u7eOyEQ_8O_Jn_Z.OjRdOvDcHtNRRr_9ARcJvIqQHWkM2uLHmswygvw_aCa8hBojY03QGUlHOoevxrhfUxF1xyL_5RNUIJ2Gy0mS6tPnt44egnytgSyxneuornOtPVG4cXN5tgKgMp3uDExsCrXrzXtTB1ah.w_vrY0pxIQ9GzfYahDV.FZ7Ks_L_PDYGz7MVyzLaMkSXqHlNAKKybCJzHhcTetl6tMYavSY6DkZfo0LqbAioaQbwP0YY4mPi3IF1iYHVmCtp_zGZQNAUzm1MxxmVbj7Z.B3ufn8QgXW0C5hNJod2JiftMeYRqVu4u7TLqsGpIa1RevcC06MXXJ8jcx.KkL20lmlbwMdTY3uQwnrR3XhbIeMp8JHOinzufCdXwVtpFsmQvaixKYuzcvIdu5xXFCL180W71CT99krWcH6z4eriZf3QLO8ei0DdLWFNritYHLo2rnJSiiaK0doNQIITU.25lnZogfhwbqAEqPyqKPlXFfBPtCYlBz8DsfitLNISU9US.jQfqzcTNgy02SWGea9K9RSaefv",mdrd: "geJeDzRw3LObZpm7h5SFlU2E2RV1tc_bn1aA8nYJIi4-1739426580-1.2.1.1-zoDaPrHGXgxGbW8bbgCgUEEdoKKWDNRuWYWsk2URb85qGuHr1jhAbn90kZV4F6gjrqOgGlbpfOBrYkab8jLhU2pPH6vzY0z_jHboFF9HMzjmbzhxMB6CZolyQr_50drk2Tb6Ul9fxO2goFl7_O8m05XJfmYAmBJsax_6ZNLTt50M9AJ1N3Dw6NWI01SOXCQpRU1ta66xZPlDYurAHf62oKA26WCHm71ZyhhvJaDP6CQcpAil9qzRSHvUrrK.vHtvnFxYHxjxhLXHiZ4oo.TCxAHfzAtDznabsbsf55DF5DMLzSTnwefCVo3lr7GuEPorLhfwtGw9.JEPiyLh8xmSNPBpxmHgp5Lz1wg2w8PwwIwLX004F4jijFVgtYj0P.9NkaohADlCBRjGRtvCEzTIXCwdDgrqmcg2fIdo868YEe2GXpP9OGCYL2T6X3RjYO1PqxZtofRJ5zl6d0umE9T_34byI5EWWMXXu8uvJytJQy00RjMOmfSkuo.gVvx0jtI6zRt6avgQ08VWhBBc49Dm12AtyEtw9DK7Ju7S.fyo2qM4KE0jBA5rSx_BsIIBQCb0XfF0vcZK1RFoU6Z8OWH834xRhknMsqGpYrf1yDtkov75w1SFnq0jEZplT6MEqc8b2I2V9_Esxt0iWmY53gp7o2tnna01P51dT7bjFp6izEsGNPrE_Oht8UdEpslBJnJqGIfmI1YHb6kfhZScEPh1wgqIcidH7ajhV9pmnJGpfW5T_Tux0ugVsu4Z57Gu3M2sgcu_j6xhmmxlYkybbTDdzxLNSL0ze1ccVwUFdhAH7Lf0duGWeBnxDRnU4Y5B6TXLI6v0cY5S32gFT5q8XTRlQpSnF6_WLgQqa2HFEMt8Q9gRQhsMclCrCPzsWXGAPgqIqtGKHflekDiHDbWeZlCfu1qpnnUdphXt.JajGi96r91tPEwyZdgL4lgM1OniMi1o7U_T8_eSIM4o2tZvuDcQzrShD27wKSI0aXETDUSbXCKngrpZIc8wY8J4_e_Wo0hdB1.xb39hzs34xrM_VHGKLzVKqFc5BHeqLlXP_eAVq61YYW_azf1.5uVQ_aJmCDMLul.0sBpTSZvVV2H.cVXd0QR8uq8ta5H0f.kMGDNNK.YSkU2fM6pe7FipO075cNH_rQKbJJjUjF_fzNgrNA8AWisDQ9ndrrR01z0oyWh85ifS1kredKHAnv6rITNmcKew3XwheWndJQUiDTVtldqmg_LpaXTNesojJzwH.9UoniPbO7nWZoGH.XZyobm9.44VefigmnNcaGLD8Qc.RvVa5azisSFrWISWcNP_RquDnJ4jCaFEPZ.vX24J3rKzp5ZshttBsuXPMRxxB4z7w_D778vrqHK044nhgGobWe2e7dIVsR0nuGeTpJGWuNm5NOnAIlhhn3UbYTUfaGQHuNFu39HAebpFNxelKK6Ogi04NmVcV8kv.KqAxRUc7.O8lvrqfw..xSAI3B4pGr_C.4uKCQX.uq4Jy4Ca8ce_Li50L22dExGqk_n.PDjLkyPDc0OWaB_h8vzxrwwT4jjn6yhVZYrsoPdTa_TgXR20aJMIKQFCHrYWWgTDyY_L_5_kby1sgHxMk.vGVGqIOa8jo7tMaQnXMO4rWy6zB53pcSM1_3eXRjP6acVHn8GT.jBrgXv9H6Rfn1lYopSFZI4.2AmtArT9q5Z45Dogzln5w1hOoY0vg2viMfiCv39wf.f4Xy4xZUySefES7Tyu5DsIsfsElmxi.jMGxL3PRhsl7xDmQV7o1z8q_5cg1jPA.B6vCdcWwiqKc_XBUI0dLaV3ZVw2ROC26YrjUUBeYp64QelrbGI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91129cdefe00082c';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\/3164709582?__cf_chl_rt_tk=QDJUQXKH7qGM9HUQDj1hu6nnM74_pnXHEXtfB1juiBo-1739426580-1.0.1.1-wCSXws.zA4fEOMEyA38rvnfZetKWCkip1hnnu1bzOPI" + 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