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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-544075656418.mit-edu.top",cType: 'managed',cRay: '90f2338a7cfc3b3c',cH: '5CrmxBSowpUCojZfa0lUeOohZiBRSCDxx7I0mC_qVo0-1739086721-1.2.1.1-i8CWIKRzEW0bBD3wBlo.BN6ZLCPRzCbY6yEXMZ5L46bgdRyCYzXe_uldeBn1gRoi',cUPMDTk: "\/post\/7594802136?__cf_chl_tk=DOoVULlXGS3Blke.CiCNQb8rq20O0qC4oyy54.uDpOE-1739086721-1.0.1.1-d_5K.SzvHcDs5MAQxnDWA7g9.VHKropuUCnM3AvkXTk",cFPWv: 'g',cITimeS: '1739086721',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7594802136?__cf_chl_f_tk=DOoVULlXGS3Blke.CiCNQb8rq20O0qC4oyy54.uDpOE-1739086721-1.0.1.1-d_5K.SzvHcDs5MAQxnDWA7g9.VHKropuUCnM3AvkXTk",md: "zHoOgSPf8W8F4UvM4VE4D9CCBsKYq2xAzCbLEaEzhqs-1739086721-1.2.1.1-qTONkp_IoogjoKZjlvbvYBt_34re_bED80h2zFHsoJUNAaqT1AmpKCTyNjSvzIDio88dK1hbo65gWaPG2mhEKUen6wk2awYKacB5lnt_wdnk0XgpY9.I8UIao3lcxjvx1x2dtD_DkJLGrpACpJTBSezrlOEC6BtUVRxKTrnrhEh_BG6e1jzZOtmpefi_hKb9k8GtVSE_hazxxl_9326dNSPbeaLrcX_IRyyblaDqo_uQTFKCnetA_W77Su8vKO.8FM9imi0H2hb930dgAzLUk2HVZ0SQ0knZhroYFuF9hbtHBdYTdH8x0nM0_ykoApHI3wAOeu58ul_IUJCR6OhMfke74Fpzh6sulZO1.7nBz32ClnmCV3cnlu48y8mOpHd4Lu98NwHe_2UsaCtO.hhvXwW8W.RqiZevakNviwQIqI7qZx5jV9DZBOgOcDnwfmn7AUBc.J97w2CCTtH83AmwLS_W.QOM1ebUfUUscHCWYpVM1XZzC1i5X387T0xssLXOsAfzMQ_b77d4vsBLOfFEt0Vj.0I65qTiRSOfuTsLl96svtVOPjOJwlhzWNyOBKaO9cmH6GjPf2c7k3yel_LHr_mTXP2A_KIgvS7HxP88oYKI_BSR4rAB4OdzDao_tUqxS91h0cmU_nuBeQb_fcd1QAvo3vhMVhPMxmCBQVyN1ubH6OmUeNzzO9ieqJLY43C7s3SCpTWCyyzC_P7BPoqJeJp7Kw6Fdo6_ffm5jaYXrcxRH0SfGdxyazhw_ZDtQsi4qTnYH7VBv6hl1B9xCEctlZpZ5WkYizi20OwFLqW1uO9IpO0NfjlAwybNQVmFqYSeAOMsGiBz1Kq8_bnS51IKJDdOvD35Walxtel7V.rnDLYt.MuOtwDbilkwVu_wUWvR0_xII8KbIAaUhgz4bvuK1lncB1XGAe3UPrdbiasV2QXmJNsJFKo6CSLBQGraygJjxsCP4q3D0aDp82KwXLvQI_CTjI49rAI0IZvNpGZJYLgVMVMgr3arWf8W0L0H2XEGXwetHHcF1HhVaXQMVj65VA_Mu7YWDRfsxlQ9qplEOzT_36r1LQCKBr3yK2yjruptoJrWX3gxLkbLdD9GBDetc5p7WKCrXBL5nLq9wo9yrqxU.NXf1.._t8rV8VX9T5PBU1GFI8yW9AHe5YnFGx8RkF4pZ9.FNhCghDkckoQ66fxc.aEnT6ajO76korXtBMl_JU6yAmQIJuSaxl5qwQU.4e2OPYB4aNis6v1JzQA_XlXJjSS6vYf4l5jxD4erzh82nd_AmS3FLVpVpW6LIFu0D3NBvO0SBSuZUxxyKmcsI8C3JsEGOvCaH9tn4PexMdtBN26yksLeWClhO66Rf9VCFpRgISxvsDmKG1xga9M5ertbAjMqWHcDUEYbxMBlQTe8AeJ38W4tX4mtIE90iCyzf_xlmYbk18yQhPliqMExytPRQfhNIhieetwyu1RqjnRM.q_7prO1fTNfNJsGGhb61zZOJovRHBWI6mVX.6Bo7v5pL3rSsBnGztBQ0tKdlwMD0F9WTOzentjvlwzGjDSsZwKAThJt9u78wfbwf.5gvp6O.1lAJnHPmgA8N2wd3C.2B4F4_NJ9bFRu80paUgDtOwSIb0vyH2RYrd_CjxK9TmI8I15wsBCWi2uLH1nKyOqAJPpopXv76wKYRrDEfRwmqcLKh4btnd1AOCv4xWQ8gZS6tXJKnojbMpobsBX617B4VE.5mDSHPeX2x93zzFb.MahOFKM2buSF2CkCaLRlnS7twaG6tGAih7V.4QrR3KM6OJhwvUyiES_Lgwb4qtLFiw8c4ZQ85HntdrsjEFVSE.lEAeVgfMqyNg65.r6FRcMgk7A1_3RtctoItShjwCUmr8S0OKoC4npKJQoMBKdGVVx0Gu.Y6VT0MJvZ3xU8vaTGVFiwVNm81NSaGtbFtSBisINCv.6eIWD3T3rxBKg_G.TEECRmlstXL5uVMRIljO2YwW2ltvE7E3Lkx2vapiEhWYvN0Z5j8pgRLeiJz54bACLtfStFHeIfHWfD2SYq2vTcZXJRCHUQNN6vz7ClbXi.T5peMdb17KaFOxVnXxY7bYXrIE1yZfSkoHpABtGk4zOrkXZu_HQbn51Gp3gpxQ4GHCmHCr6cFphtwmIFrGC1isY8OMWL_xAa8Rvz5vTRLd4srHSCm30bz14fLKzWwlipsmca1H7PvCy3DTsQwfMRywQZLpCgzj4EL.s1C39aml76",mdrd: "8ugSMTzoSiHZdpOUVqZ2m6ffbgST.VPPdRfb0kOm948-1739086721-1.2.1.1-VMRZmsqmnrxbJH48RI5LFo3_gK1GZYyNcMgcHj9x_97IlN9VTwZ7zIMA0gOFKNE_bDw2Vd1UxZKaAvNxgc5bUOsexdLot9WbVcyCYPXHhJc1EU6vJWGvNNp5uZC.e1o1s7mPqttAuTBEsLuYOEL0VxhvK6GHUh7Nz9xVv.YJDZ5vKifrEpYqz0mAbufkqTrpDmvVyrpr8gLvN8r3DSAE5AbH.d0tmlGsLG2pdPrXPwD_Jv3nX3Civn.y.6EkQaw24uP5pEf.0Lyq_eSft1l1wB82j09zFvJjoMAdAFlxAweZtt31STdwItU6tqa4QYnS_0g2MxseeQAkqZYX7cycahO.bxlOR_jL_waJfOX.4WR.BtatlBvZ9Sm3.eAmrygCAveORYF_6O8k21x3ZwN2_JzLLOqmRRglxzAtCcNtlF.N7w11o49LlUbaoUkkvJNuMLsAvRcVyI8RSfciXtFPf5nnkMWk5ksH1XQoloZ3u1sDCl4cH6yIAt7B9hnnNi79DyoYPxoI8etl_CK86EeUtJyNICxvwAZEJHUjwiSBLYsMwouaphVeiDRTN_w7LBSHtapD2cZzY2CY.GGSqdIhdiU4WHeGR9zfhQu69HWpoelSc_cvefzGf9YcsbxVk3ExV3GsN12aSoiEO260uNm6irIatZ.yqBaP_Qu19HAO8mEV2Fpfc.k07j7uLzyjOf36cFeLJsJ2WcRGKDVG7rTU6oEiUncz0dEhGWSE2BxBghVvmr.gG30sAgsVAvNO34h1PoejSrJHS0zl9GraczshFMo2weI0yYPjpNLIhzu_EyKfWTkHC9OYRd2KhjA6.3hKMkSmq5wUQJCStFyoVmeT1ifcjxHscmzTZf2jboiAnBaWCFYdg8y2rcE9nFhgWXEWBr.B0_25eafATLFxqkPYZDFaNLTDVTz_h6jaC6M8CUP3hMPGJ7q0hvXr1xEDb1n9dqnSVj9iHiUbgmvXoLxdD2o0AS93AJEGE49PomH_ZVYHOiw.EK6wNsn8W5hvjXxI85y00pCTFiXOO3_GKg6jEclJo5EldkzVMnb3DAxrT3LNiVCSFyKs6Vz9VrlbT6XdlI_TmcRrLX.ooWukNrzgdivfcj1OA4jEsjeVb8ynFGhw4R3TIN9sGNxX.ytKr4z1mZdKn8LYWucFYif3b50NKwpAw7T8Oq64UZ7kjwPAeuyxHO1YEvztHD.75S5iUpmyZ6xAeKoZRsrSOBduSJv2fbrMz15r_4AopCyxeZuw6GT0fVMFmUmSz7r0agsHntZMfu4f3torIi6KtvcLctmlATU2vrErMV9OpE4BpevTW6mUqLavL9GDbQpvSkCLFyI1UzGurdaVo2VwW9tlJnWQ9zvlL_vgrM3XRD3Husj7vR89xSkD4kVvmJ4ojuKzEQb2.n.nO2x2tTnR3vOyv_7Vh.9AEwJp2Ov3UkT9EjgDedMCPx7V4TdlQR33Ygj7vQwDvXvqYZr4crulzyuBFR9F2YOyiceCwR_EoEZM2QapDAgMRLUqhjSy0Ex1LjEPW9hbg97s79JBxNBL48HdbTN9DGNrVnQD7TCL3A3kRrw6cvobwfqSVCDluIEKCaZXMDaE7UD6F4WfdMfBTHKxUxcrdwfS6fbG0C6cO73pPlTFcYZSY_YQGwMXbxk5CM3l2v0TsRc2pENhcizOzVD8pziVTn15k00Lfk1ew45Cj7IfE6VsS0NR_gp5kt0jTMCiTgMHglpTtcJekjoaVliFsiYn8JVAA_56CymzEl3RZSMKP5WSSeezPk02oK8pNRveyPYIPKh8JaoXBaC1tFC6fi4ILx7jXBFaYdE.LD9OtGkcbIg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2338a7cfc3b3c';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\/7594802136?__cf_chl_rt_tk=DOoVULlXGS3Blke.CiCNQb8rq20O0qC4oyy54.uDpOE-1739086721-1.0.1.1-d_5K.SzvHcDs5MAQxnDWA7g9.VHKropuUCnM3AvkXTk" + 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