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-197047452704.mit-edu.top",cType: 'managed',cRay: '90f3adbf1f94c577',cH: 'yAoERbmmrriPP4tYN2nyHtAcJyC7dPzLBzIRvyigFqk-1739102212-1.2.1.1-UgW.aYgCNdDvK6n7HcDomeyiusYbS1GQlFWgqTTQO0NsVJbtlqtTJx_.vsLW9Lzz',cUPMDTk: "\/post\/9682531047?__cf_chl_tk=WYcAuG7Q7nKKm4lvNl_yrc.Ue5DH7PCFPDi7OIDbjGc-1739102212-1.0.1.1-Z9XCxj26vok5k4u9qbf8oHQwfD216H647cv7E8am8z0",cFPWv: 'g',cITimeS: '1739102212',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9682531047?__cf_chl_f_tk=WYcAuG7Q7nKKm4lvNl_yrc.Ue5DH7PCFPDi7OIDbjGc-1739102212-1.0.1.1-Z9XCxj26vok5k4u9qbf8oHQwfD216H647cv7E8am8z0",md: "uzcO4ZL9fJldoYnSiaIOb6yxYKavlRh2YWleNUm7v9A-1739102212-1.2.1.1-mLPwsUBXZ4dPVDpFffraewdAWSfrMFhdCjl3QfBkCaajhrMc7Qm3yScY.ruFUnqQZ6s6v4vBGGc6_mG3IP3XGNfwbGRVr9Otbksl9pzakk4LsY_QM_14Vzsq6BiTdESbjOTjUU297NEKk.VGzozpgAfC5wxRqFlUbnKfbcDhJpiTflJhF.3wFOG4t2VdGf34Mvk744LK.XX7mxNB1B03e6sJLh6wMuTGdzgGRHUdX2ghNo4UD3112qt_q3K8YxDxdSJlmSXMnnXDWWq.7R4zc7.X6R_0lVTdslYJfaUzSuplLFVH2U06F6lW_FfRsuaV1Mmnee2MXGLT3hFEs.dm2LpVLXVo5MiBn5JZnRZ44Z_HcXJWh1U0v96.6vnlaZfslXB6bDyQZZ3yOgcvSOlfD5vEoRIlO.Q40C40.Cpy5FuXscX1NKydsHpLWirdXYYzwuJatDvhoXHmeXV7e1t4tB6JKSmGDdRkW.hW.GpdZYBZjLSb28Nke0B9m75M1wEwrwwnPLZmmWU_dG6JmZYSarIDkPbe2jKIjNj.EmfZH00ZtN2xgH67ak3uhjaOvTYM3mwXeCiDaowuIQQs7SlJ.Wzq3syR8p7ETt2DinmD0f94JDDgq5rA0IpcmVPMRZIrzsl_.Dr0HO9gkvxdiDoSpXXG0S8P4Xstfow5VKBbUS.Y6OOS9fv.7REVjPa.f8yFgKsym9p2ARbd2_r.Ww1Rezsn7gW9LLWeDZ4QUzrImRT17vmfR67.zDKWU8ktlFlPnnIM.Wt6s.wu5wXorigbfm6MKMdwdAsSmK7NECMz9.Ldgz1GiXJwbocQiKCvj841LY._ciGyXvJ1IcoaCrsUcLDgNtv_AmaDdxvlvx1zqANDP7diKIpVvcsNfRqGE3dOzW3NXzJjv3BPwJIotB.nPFNJDs3d6wrDB.FC8ediAi6MucMdn.DOqRG3YWkcA1FQZpBNhkvxkk3gtnI3LKfJPuAF2aatvzjKx3iqenSyu5OwRSVWG4cMSvFyszC24M5CS1XvH7C1Ek1eBZnnO6cN3Mh_WS8cFe71CXOKG6jygLWvv8jdhhWgwMTQD1gnq0IWBLCTEF0b1ilbB0zOM5Eo6.WWs2Nj9j6fdHMxYBid5LXQLUWuzE4ASOvUsHkF6BkzLvgcURJx62MhyUneJjWKCu9H0Qr5r2ydlt5WxDBG4cqBBiWbpJIlt7iwIgclTJs.Q4LEMcvH6H48klG2yNwTxe.8i1zIn5DDZyZlY799QO14PwTGIAQU4YeidgtJhYEowsen.9CsmChcqFaK3RIo90rOOm1kQKzjdNKqWGSzCKwzmVEz95Dk.LjLPqkxTH6Is0nAxfQNjLaWaqlGSa17HmJ5WeCwcvc4IOsK_7gNiNGE7ZER8QLG.D8wEtTrjn2dC6xAtAV_ZqAcT9yuqtJmF09KBdYsnjC9BxMc1kTbHe3PJ88CW_zMbxlFECFgJ9CegYluhUt8rZzUfj5Njye7IBzlvMI0LnYgeJl.h8w_vLGfgD4MAgEbjx.V91vhOfbpgm9Hwjz6QNW7R1a0Fji_j7bmMsNWnd6TTIFZtHmRJ3cyFtg_dT5Hai_DZrMJ7O6NlGdZ2dOq9kZTKTuIhHlkH4_hxJluQwxEAJlQoqAtKRSCDiI02uMaWfH4MPOGvtcvV1vfcgvc1BSxh0Z3CdhHZjGz0XTbdSR1OYeSQQgXslVGEmwOnrGLTB_mBTakE_8_JUeIJfEV4tqWdV28Y3WcoE1CqQxAbMgCee.XwXjtw7EHFhnGnSRPdLxdYK6WsnT21dByugAxNeWZrVtqCxeWWJ_gbk3ssyQiStX7x3.bbyi70dhrgy12VNSvd6TB97fOreQ_lfb7QFf6ty.DSF1I9BY0PxQC8c68WBEgnxeASimdIaZyw.m1.OJmnDgv98GUkxtv_CqcgFyuoCLlg4252FmhT3MNAFdduTFc5Gnwo8X5ZOJ3p31peP6MZ.udJGip8Iy1Sd_Y1jTRDPIlMoDXF87vA6FNmuC7yb86VUB2SCOfpId7jXo2fBjWnhWeFcdPS71i9lTovkdKdrWVA90t9DVkqmYh9deQHRT0LErZ_QDgSCyUFcnYSrucPQ8YVLypfTd7Qk2QfF40oQrGd0GaAIOP1K.wFlh4550Kq3LO4bHbrPLRsvpWaYrU_e3CTosIRUjYg6NpIe55EWrSVEwgdFog41PwqioayDlwsQkiEGLs6S6lpzEGoGX0Yq67wMEu",mdrd: "5Rl.7Kht48xqY2_J.NlS1H2SpjUwxgLUfJavOQ.7yJc-1739102212-1.2.1.1-.CMFh3mLye5cJn579gPuWdETT3kxTfvxZr9sog4WFhWh6bLqg3Osme4uOo_m37DkKf39wuqjCw3wrZtp1sZySkCwZFx0dyMupb00HTtwErO19uKyf0sQCkJhTdme6w7_930JszuCAfd.rPdjFAKSnoJH2148SakvN1ZViP1ffMYQpD0qNf3JnE_TbVIaziWZse4pQEDxr3iPMyoTUSfRBaGgbPPISpke7ANYZFJDBDfg63VhtjqLjJnZnfpwZts_YrLqcGb9XPPGy_v4cLcjf4O6blvlISI37lcwJUwdOXlkzyeJWSgZWoN7Vo9gaimlihoPpRbJ66THhN0.cUfQR3ytv9huxphXpczcy8n_R8AgHaF1ti2gC.crKvJ_5ybk2SUOtCmd.Uq2MpXtZyISxaxVMp4PAf5rPEZMPEp8rn_OIXnGttkFmp1zhaWzElc8W8GmHOXNTsMmZCyukpqm842MMJpjcHEEcrfumlN_S4YMh8rhqk2IHsZFXXiD0EWYocjT9nZqMdbMjQnomdew2qAWRiDDsJ.4l.F5DhHa6ICPS9MbUNr38nDv8GWl9puGs_BIRaJkBoK9q3WA_GI.z0sG6i7APKjEWtWVdU8TxG8z_fVI1Nd7RNfzvErs5bR5tEPoAAq6zFvz8lVFn3HUPXwFbxoarvY.0KeQCYgMTId0K7_YS6fX9MG4oRcYuu62LpYg9soB3UrRYVbuXSTgxvGsXYhm1CeQc7n1oo116FrQltXxiCC2N2utEPzbzvI08LEiougFvNaH2IhHJNauDT3UPhaX8wVSGfKX6ZP_A_H.aj9aH9uBPQAMElCQkd789KIZIXdEgvh6MsyAMTpjG2JhCRprONsLSPgGuuZE_pFNdRwVOKgEu0TXv4DEQirrY9PWBi26I._EK7WVb85vekWAgWxj95qZIqbzjuJPEsGopOUagrrPF94Wtud1FLeYHaCFrsL1QXrTxJP4BifkrFvuC.8YbiVboOp2DHqKXG_bZgknXVGu2eBvHmxbm0pzN2yv2mBzn25CHihlEdzyAGDObfrFjSYa.hJ8t401Gy1OVL2NSvvjh5jyWk3Q.faJE.GwHmaOSCfEOCRMXYvJgr4mdSoF20TBJEJjylHsstaFXYOJnwMaLmX_K9nWPF.EbkPhHGoF0liCt7XzbLGv54u7RF7AH.J_wyQMslKM25oQtXS9S61WZEAAymwsPfvoUNN03qVq2.Qp3xH.NURgowlkvWhwSsH7k3.0wnnW7E3tGxdvyKecgqamOdZLhx.Jog77cXywWxNhZgKR0H1s9hXMeapLRrmYNDh6YlPGtRjPszmdbjdpcnnAHqbjFTHyWQCniZ_wHvdjiawLiVCNZSYJ47jTXibLhkAviAP.HJX2OcdfW4BWUXt_hI3gaWGckDes3WAScNcim2Q1YLAk.S7P9cGStYPb0to4Ln531xxMAJYvuIqgQHqwZb0QjwFqWvfp26bUXo.dEhdtFSIPJLEvvl7uoKwJEJwS3Yij3zGgdIJwZDAtAjYhgkrfErKj_y0HbWA12Mcy.iECaFihadRN7Y0ofPZBYIFHuEGfpxh8y7Qp4imZkzbuipxZb9BiACIFY0lIDJsM8Fsg3ay0XIS9coEg4j4HTwGX2oyD10jSOQO9Y.PokgLs19VKnchHo4.m8j2iYqkqKdUqEUC6ZUZ0ZD8xlm_RLRx7OnBmhVX_lzWRRhvVQmLxfAH1npWFYENqemA3JlQvw4JmdISXmifs1t2J7g1PTM29l1COtu4WdrX6XnncCdX9RifQL8lvretI0TJiADTZLht8nJXTtQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3adbf1f94c577';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\/9682531047?__cf_chl_rt_tk=WYcAuG7Q7nKKm4lvNl_yrc.Ue5DH7PCFPDi7OIDbjGc-1739102212-1.0.1.1-Z9XCxj26vok5k4u9qbf8oHQwfD216H647cv7E8am8z0" + 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
