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-040276025256.mit-edu.top",cType: 'managed',cRay: '90f3b3529eb07f86',cH: 'gEW8JEPEdWbeOdSVyDQaNOPNv2uIS23G.IB.zbQYW6w-1739102441-1.2.1.1-vwqRX87Oysyz9ROzKYUE3dLIBZp5VzjIrPGw1fPGrPlzPAp0nVu3FtSLAi8Mrbci',cUPMDTk: "\/post\/4916053278?__cf_chl_tk=KDBVcCnV2Zga9qkYv8kbLg.PNekH_9IKgKhj_pnf_T0-1739102441-1.0.1.1-HiaZqhDI_JSge_R50A5jd_ip4TurXPhne.tkQy.HWSI",cFPWv: 'g',cITimeS: '1739102441',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4916053278?__cf_chl_f_tk=KDBVcCnV2Zga9qkYv8kbLg.PNekH_9IKgKhj_pnf_T0-1739102441-1.0.1.1-HiaZqhDI_JSge_R50A5jd_ip4TurXPhne.tkQy.HWSI",md: "60QJ41aSYnuPZ_Ag1gWoCF_DPG0_CpZHCzo9PZ2.Rvk-1739102441-1.2.1.1-Y4HDZdstVLi5cWYDvULsk2GGj7zeOB3i.AF.E9bs4un9FpO3ub6Lco15j_bn5jz6wAIpLdhaJm6Gt5ySJzEiKLfrkZhr6DADTaIDFq4rpdT5PPbLOrtQUVlPshwmbmLxW_nFm7hXx8q.yK45x_AY6wKKdLczaq9g8GnFnLhZFJhrps7PhtZ5vNqdY7Z9poKiBbklktVZahDp.yBCUs6Ft6YGfVVegXOUzBYSRFR38yAK2WvmJaNyrQ2z_hKkBaI0bPUIrJq_jQPWq.tIprwPJgDKcfO6SOq0oqTcZlFEhnLo.K6WxkSB1rAdKraLosJC8upJVSklt2sWEGomFQL_vk1HSDoEqhdSUOYgb2chrVapcO4ym7NMLwsAMVidXr5KAGKK.qySNN00F7_.gZ1pHOuJrO0bjHQouFuYg7leG1xt0.cbbRZ_ArVSy.Wn.9q7q_ZQZUnogxlAyqW970RJ.i3TuDHCimvJbkmbAJI1P72Jh0xZZ5.Erj21BW7x12.YF5aujPuyARXyVW_NTL28njwDi6ocq1ytEUuGyHe_OeGGjmN7_0o_LAgaTKvvquLpBUw.AsbTjvhVsuCrRO2qewRdPMf43q4X1hTEcgd2VjE6yQzBFqT1UlkSw6iIIFn98znd5evVyQqArX.G6OrhuMFCmug3roIGpV_9HpmNQVpuysBdriG9vWPGxU2tqFpeIPo8z1tWJTKotsYrnymO5OgmkSp40TsH7MNPt.C946keYnYT9dMN.37cpHV3Dgml459KVyk_2Y9QckFUwmLjri0fw2ohR1LHPsZfTj.8bvl_KAx3el0Iu2ZdMLjSyTOwwu3XfgtC4QELi1KEmZH9FtDN6kWMS3JuG0o3trJDcN0WNzsvPHjzMXBEinKbJoUZW.Tvqd06JvNmZznETx1jxWNzgLW5IGfxUTFwAJwa_5VZ.Ks2HhtV8YlNBAScF.W0eMVWnfCgmFq9hRcusfMHzcadfdlXC.iTUdkRtgIDQyjkJshmCXxODHqG.Gkwjumd9QcfPN0C4_uL6Cc3LhOJF8IuzLqS3Cvj1_d8azKTp6wD92vKFOp8uRQlAC1H8gBe24j._57cTmhESqQI3J52rUsQCs4__IWcUMESWIPLPxVBavblWxwjCOnYW20SVdySJZHA5MEGcmwZBPCqlvgTCGi24h7.LKF8gMOvz50nb9gS8ZNM1YCwrJZfGRYPf3Ob9IKbn2iZZc_INEnaqjGpysaYQhGepoJJBIlX1l6aa2qDLFyEhPJvaWPiSYg4LUOJgV.siE1nfUNVNsg4Tq1c1sBS7a3Hm.94K885OBGMz60F6.h5ujONTCTypSdHgfr1iOTVggvc16Nm.Mc1mMv2_FCATb8QfSATRhaMsMQODo6AcPQlkcWMnDNtpMHF.YaRJDW40MB4RX2CCN4mXPI0tJ3pX7kBdNnMSzWHycXAXrKVReRfbV6rjkPS9yc3zJOAduiPfgxJSotFNEtvywQYWbReWLM7sSS0cAWJQtKvTgbWXjPqIJJ0I6vMyPembBFTKU69IrUs5rVmDHqDDAqwYwfRc19x3sE7TrHhItQW8Q7G9Eelghgv94D9RxD.61JbCr__ANA5KXjVQTvkr4pYWYSe0uOk_10UgJ0b43SZxgjOP8nPxVpn1N7Eiq9XfE.bPT_HVysTXI0woz9JaQXx3t_v7PqiltxnnmvEzzDggid6oSS1d79RgfVwak1Gmik127146wNdbX0xM9TQx6V1oipOS9vY8WUQK_Ud5kkxDNL83fzsGFh6pA33_zNGWVKVkDQaVVqQt57r0MNBLjFu4vXQM0Cw0eYfBHVWGgvhKGK05wx60AbSlpk3t.aagGK2MAKH9J0AaXb3CztJbJEBdCrI5kLhVCnZ07YC4XEjMQYjhM7gl_7amWsa4SVeTJXJorQT6PC9PPPnRZ0yL.Y4PFtdXH8qbvU6N9FRlwkAzTRF64o9IIbODiwDzzJj9OXVRkPxTkBDeS1JiQyuwGVsoImurMLy29Kune4dUqIg22RD8cHAb8ksZa4eVAIcYWo.EFEpM661G1pwsRi6181hrnRP9gDm1r4SwQdh2UC7LbV56VbiHQ2KnCsF44CoioNqjRdgRPPeCEWy3f7xVB6Ku6QIT0hY7kgcdC.fDaA..lSy6j5T_wR48Q1YYT8A1XnWVIx.lDc1C2_UuDKwFJOFGqm2fByC5PXzAGpbzciis6rnPY4g5srRpagOzVFw91cb",mdrd: "CQ.McxqpG4x_TqyhiV7HSkpZ_wHxdGnLSTFHzZEWhS0-1739102441-1.2.1.1-sCefD4B7x_6vqNkBQclTyS_7rpjxTuheKLQBbMLke.rTLeUcQzFE.iX56TvE1WvpkANrJiIKesZE8LYl.GMi8G1faD2SseloqYmT8eq20bsPQbxflaQKgAIXF59KVzkl6uCz7F3xo.jKTdmtnSKJnchkNouVS0OelGrq_cFKZaEuP.xWHn3WUUlr4rv2LBrQv.DwxyZaPmIrrnw..rB_8SLNcCOitxSjKR3yqPHuP3595_TEFkkAIQ6gUV.IxJyZGfEQZMg9NXT8LcQCAa5k8e991HTVxKLJNPCtoqYoRR4uY.E.Ksqhoq9EY1LAvy0r2Kkx6UypLE3ACeMVUlTapJqsam_HmqWXdGTP26_pXZShDSx9t4vfjFdWzt0qGvK_9tY_hidlva6QQs8wdnKKBxFKWG..aJ3y5g.9SuMEHphG0tOtVM.m6vGfzdSJR66atZUadX495qfjYZc2rABzow_jsyc7U4k.oZlwDpIxMpQfk__BIAcZteiVuvgX0U0g9c7CFHQwOdOh.8BADn8T6Kcn_X9xS1nf.OjPRtUc5qnG0ZRAYGa.tSzW.mfGOH.v71gUbmy4M.IkFZDui86DrIV4PbqmPGu3IocsIa7Icy9pB_buFJTBjq7LALxisMWI9a.9UORcyX..8wlM_TlDaigGjxubO_pTU.EmvlV3qn3H0Pcjo9GCjE5kUu.hyvvrG_M.R6SZbyM3rY0C24RdUueQYU0bpsYBZSprXegjtzPe3RpgFx4CjSs6Q1D0rjJuyF18tZmNBRu5H3htsul.ZHPij1yqaiZ2n1T0hHMFHRyVIEQ5JnW85NEeivRzULKDNMnMvGw7z3JsGccLD0DuYLN7_eov494VJpqldKzd29E_Yx4AbRV7c_TtF7gSsBg3rpO.Ruj24crv3UH3_ljCRwneuJ9_iFtP6fbPiY9guIP8ICI_mEUg3phIg8SBDkuzuy7NMs0iyWu8qFHcMHnkM0krkemkXckvkOn9pexIymN4PwZctay7lsxFPdbqzaXyeaCmrjASBub0JeyycEGqt6eFPJuMGA_T9XkECREglDrAtHWxOmEPf_TLKha6PSBxH3130HqX0KBtKW2Cllr5IVYMJMOqXIuhRIwJA0o0VGU0E.FWokcwTg9DkrJpPmMVxleDZRoj5E73y7Xc9BD5pHPOWAGPy0qgsy9ULMawcvq6UjSuRv8tKxGQKsKimp1Tzu9ixHJq87LZF_ijUev8kphR05iTH7ofErHR0DAqNERRuO0HavisY0edbBspMkykuO_cpwtVQv7722QwSQP9RLElfDAvQuRWBIxrdyxrI2mBfsEiPV2m0PEQDBIKsvMHzW630UsDCTjHS83ptfLlxW4riQbd2xj4ZrHbIC6zwRbg6IFR0XjwVKR1D.rJStZGctkSyMvcCMzmffw0U5Zr84_HySzi1HLNQXlzh95toC8_XgURLw6ANWLQghSbMYEuKHzK86FAcFB9TjqlFbLE5pnhh88G2TLzs321gZ3fFN4kE8ImhbAdNB2Yeop_E7LG106_5Vo8kGJGdFaCs2or3J4Zz574on5Z4Yh3QBsLSR_cCLBAoNnu4sd_qeIldjVGvcj4ud1s4qtCYQ9GxcN2JfKZdpqVDGL.9Sf_VTAY5hHGpjUVl.HxnHQs1PfJGfvrVu6hk4CAXNaAacOhg4_PY2NgdLKLH5f_E4BMfcqx_ZVyr_F61bc5DJ.yIr82r__KDjatHp6WnzpoVf0b9xJCOzSN3C_DchFuQ7wXYOSpUFqewXOQ5QhqENCtrYACx_H_CIa07F.YazdoCABV8KluGg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b3529eb07f86';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\/4916053278?__cf_chl_rt_tk=KDBVcCnV2Zga9qkYv8kbLg.PNekH_9IKgKhj_pnf_T0-1739102441-1.0.1.1-HiaZqhDI_JSge_R50A5jd_ip4TurXPhne.tkQy.HWSI" + 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