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-105865038989.mit-edu.top",cType: 'managed',cRay: '90f813cdff973b2f',cH: '._nFp6YQdF6m31ICUlEcA5Qly5UqCQ9rtu6Dj6XWTq8-1739148336-1.2.1.1-ksoH66hMRj6fB9fW9Sgip5HlKhrsZ1lwb3uMJTqwdb2D18mGZDg0Q4tm5DhnFEB_',cUPMDTk: "\/post\/5073894261?__cf_chl_tk=0D268Z.Kg0pRibnvBnekrFgv13SPYcSXueC.4fRvyLE-1739148336-1.0.1.1-i.SwAMuDYGWmE4jUadq4Cg.FkB3TKoEKn0U.WwVJQNE",cFPWv: 'g',cITimeS: '1739148336',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5073894261?__cf_chl_f_tk=0D268Z.Kg0pRibnvBnekrFgv13SPYcSXueC.4fRvyLE-1739148336-1.0.1.1-i.SwAMuDYGWmE4jUadq4Cg.FkB3TKoEKn0U.WwVJQNE",md: "gDFBEQ4Wstj4x671.tEBsO0OjsTad6IHhqa8EQfBhoc-1739148336-1.2.1.1-Bh5XWLKYFg6XutwPWw9yLWakI.C7BOr1y9kO2D_V2EoUU.Or7P2hGHBSq75HEeEujiS9mOg.G0NpZFFEL2D9mU5aEqJrzlePX9_pTZdgcaYnJFv6OoDVffXK6jtn_glkXgYPEl_cAiuY00uDCvx2O39N8yz0V3Op98xOj018mP1dWchzuQKKON2sCztl.CxvS._onqtnzskgQNvZ8b8UXVzY0RpKly7S98uTA2hFs_EllJe7gHPeZzaGdaBiVpkuPE_wWsw4r6jzJpfCuPgj5ckuCg16uzF8SJFAeDt32sgByzp09YMDjoSNqG5bfhhjQGS3ZDzFObxcVPHq137H7N9ISAor7o0G9pfAC8DsvGZ30oiLj31qf1uCniaZWLh32ikH7gzXo3kPVsu6u0sRSjZwAPGeTTBAnwgeNcJtTsFVg_XyhxOV_8zv51ohKnnT2Bu9MaVRhNVhmGvWEucoBKZrEneYqb4KBdP0aKtnji1HMoPmCIMT9IvNSC5wCMgfQoHihhXUFgSN2Xd7IrSLwipmidLvNafzXOPKaf_kU9Ekuj8l1O.lC9mjeJttz_mgBVwEAK9.sVJeDDQ4dMfrIOPb0bZcIGOU6.OxiFQWRsAtyjYpBwaX.AnC18wipnbo81kMetoB4khyYw4aFR7vAX_yWPgN02Q_wyE5BwAIurpx9V7HG31aCxAV6XGWBYkzZVsopzjK2egyi14MZMlx21outgFKFiMODogM2a7QorSr2DmLNF4gUw2qsLm8Lnmv1WwDSF.dWGLP6iIgGl4Nhc_A7ZC67LOZSEXyHQdFLZV_SiJdMYMDQCK.CRggBxWQCC1vWZwFhSgAWXznKPnNU9xlVIfn4a5byczUXkAW.5mz._TZjgJTNUnvO5juxnoXE452ZR1AqnZJ1JfHbP1NL43.hvDxHaImL.Bb45UHmQhb0wguwVvvxq942N.XXLyBTnK5kFH4WbL7ANrveG8LR7.Ool9wxcB_KysUHxj.vCwEC729W3qQCEe.zycxF5BIGsiBHK1GT38pJYPdDMvS7ZIRtbUPt.irefcCwRtvBxtRPTMzIPItB6Vy0C.AuhZPpDCB6Oj62TvCMUbzeZ1dBpmXdUaMUEDuK5WlcY_vWifS_QbNnXmqWpAIvqJiS6TwDKwB673eT7hSNPK98HaokEmBo4_kI88palEk7J0eQJuBYiKD4xCYFv70wFbdHgcQwZ0M3yZKCiJ1UQy35500_dU_AI2ROSYEe.vu7t2_vyPzBElrNSKzpek3hgdk_SUbSwCMIr7_fmUyoishMOewEAsmlHIUNk2ipqvTQ7fc9266I0N5AdtBTCau8HOuky.XUxcb_beG4hSNdH4nuoo0BhskCWHWxGKvib7fTKScedCCiY5CmhXmoRs6lRuUKNcO681JwItmWnmYDaacyFa0a_Fa1mr3rGHZNXQcrOVaFLaKDc5eaZOiFzhk6yDe7Eokusx0sDLPfeYdvKg2x2ZIC1JYMyj1cxCj_bjoVmYp780lBe9Wvi30w6Oe7PuS48_akOigLUbq11oyFXE6oAhfDq6W9J5.k8.7h5P6BYzy.qz2eOTs8_eudfAyWpvs_3hzMXBdNN1MnR2Fb9jT56xBzz6Gt.y0MeZBMC77TCWqvFo3w_NkmPmN.0WRFgeQ26hqQZaMRzpbKoyRPc4tsOZP5Tyw1Iib25G2b0YmLm9ABLTNBBXxXpqw6cYVhe5g8p.XeUbIEA9Cx0B57uBnNcQzCs3UFxRudfCrbY.d0lMMwlprDBhsBJWRPfZlvxdd0F6cSbBmoV1jNpfVociIRWkUaYVYfPeo5nkj_GnD1doR2P291GFkcOzTMIlMMcRXp5D9abc9rPo7y.oSHXgc5GaPjf_KPSQ0zZLYh.NhrLlRGlz8H0G1kvTQo6i0szPyv3pPtsZFUsfRuFqZuopz.ELH.FQf3zL5TTK_Mcwyn7lmzvrL.df.hvx_huVlE6OeO.mKg6ANG3etjd0Hu7lU1zwaP8ZPypVQJ7FQjMfdKsgnR6RGGkTtrcdhnlv.TltdnaVfOKa40vV_mlme2bGgxalJRU.4Px4HhLh79y6N4UkZfpSrYZv1.GbTeg0E5_OBMSkW4F2OufdRSVIgp1NxagUjUQu_qczKEm6hAlpCIzq15D5uIC38QadSjyj3k36GgpvoReeE3dvhyMSJs_Vx4ghxH_8octbgep6lmGqypk7K1U2W1xQzNTeuIMMw6g.DY_Iz",mdrd: "C51ULNXdt.hKzVd4xxB7djSgzG0VcW3V9psoSBtNfp8-1739148336-1.2.1.1-FHv_tPL0Fp6gZoIkioq_kszZU9OKZxSCMLGCHmUqu6rnYBWKo7Gry9hU4xdXPdj5Dvxdv4whUFLH51rEK8XzN4NJTqVMHLqCLeqlheJaERA45AldD7xLQ8eOiUc.hm.S8x5.WrXQKvkWy66wfC.1y1bViJHjqpSXuDGvaIXQEMzF3lhQIvF5px8ro1OPCvnNdAZf3Ee7MBLWD.6tA6CMUC042Nh7Ezg8sxzgbGgiQZN7xvcajnwwR5MwBJL6YoXewWip7gY2.oP9wP4iPBkLvvxUYCd2Z2j1pebWK5hj1rAtMk0CuY8mfqWe2MTo2Uiez7bmIngpptqmwV1Op6iBfl_pizk5z.DxcChYZoqqigkBBMz1OqVI7RyfbmPVFyffhhBmiE._FMPonVqbs5qFlGjRY.zecH5uS.iVSlo8U1xoXc9.mwoUEU_HNkeXpXHHS02nJ2Jo1NLE50v9tzdbo.9MiSD73KWK7KDjjpiNYr_j8v21NlQloW32jVIPnwKm26tB_XRg4NMwu26.s4JHkTWw6RGU9VIM6KIYU541kTX45Mk5yGS2xkJSumreE2qu2x_J9A2ppItHUDJwv1L8gEgcN3AxfORPNfiGfMXqe6Xyy.GH4t.9EwMjCQIFnYqZVV.zCMvCH97Rdhm3x1Cy5DECkvaPvzW.7BIDOKfHyMoUJszMtdeH9GMDn_51yXokc8pRPeuVKJn_oVUNqTaD3PSOxOSKMGHgW9QfwAnW.4TzabAE_1aD0aSegz7_AKVQuRoHGTkNiqB3TrEv4u4wprYfyiGpj7WWP8vm.DYTFXZZBFYP3ZxRJkf_mefrng0EyetaZrLdgfdhCrEe3w2WUb7sqWlxEBDZnAdS6SMpPW5iZGE4FazLXRzcDS91azwaekWzaOVo1oJOtcM5KLUbSv0G5_hAz2NYI_rKAdOmDe_AQl.oYmYxgq2hbPJ_b1N1rWpqAAHXhb707fCb4MoyfHbVmPCp24pSc3JiqbSRn22eY.ZV3UQxtdK6bzrkk_RJLfwiF.XaG0d5UmcqSmvKRPGGbHjZIkFfavOm8ofYZsuon5QONrXKzVSvRNfNBv8S06GML8Vx26T46nMJRAMBlKkIU48glVMYQ5vGiNJa75YwC5xJHNnXhytVBxnT4gnBneYJgrfD43ym31brvVyoy731VulCKqWShWW4jFXFpOZ_HfDw0NyIlFL9fsif.FVqbR6LzIH1LuY3_mOSVKMF4ILNJxpfVyu3tOCWHc280_74w6ycCaMPyQqXNwf1glkUXCI.fQcWmyfEAQMGVMrrjHksX2bjyGdX89V5f_5wEMOrj8TtJcFl1.6DcTBJAVtTAPiI6Bq0QbMco3RnmYcmB80bDOuEUjCD0QjKpR4u_WUFcj513LkKtplgnn65wnGb_667VSNk5plbdaTHh0kN8osLUslupdlVtL8EkY_hWGokqI5BEPLyjEa4hqfB2kUVLWwVDyUfi8U6l9FkXMVIvriqBorjcLAPXyuJwGxCn7apC97TAW5ky.jGUvpJngW20r0bJKWyh0ruU09fgPBlcFxg3.c3nuW7PQSvlMvHkGpLGoK52iVaRuOJUd249v9ieNu2P5i6.oi7.hD1Bis2yv0WTr3DpPXj9pqO3QbKduRNYT.3YWf9pNVUlGuWcPOrSVWQDtzmRF0ai1QvZe26ZjkO6mRrJIP1U47myQrMsBv.eAc_oTnRU6T4xwxMOzlIbiCr7Vh9qRcKHc7StRPKyfV45gvGH_OjBJcaOUAe2SA586wSDLvLtkejtzcY1K9K8O6Lf3oYuStX2KcGVJuT1A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f813cdff973b2f';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\/5073894261?__cf_chl_rt_tk=0D268Z.Kg0pRibnvBnekrFgv13SPYcSXueC.4fRvyLE-1739148336-1.0.1.1-i.SwAMuDYGWmE4jUadq4Cg.FkB3TKoEKn0U.WwVJQNE" + 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