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-363279233640.mit-edu.top",cType: 'managed',cRay: '91104637e98ec98b',cH: '6cneT.ErQeD6y9mjzUjSZZSw2L_eFqntDNdIx567yqg-1739402059-1.2.1.1-2vM8zOnxKppYEYydofj9fRfz0fiKhKtTYVMn4iCsUVKMpY5aZxYDZj4EHAJqLhJc',cUPMDTk: "\/post\/1730524869?__cf_chl_tk=.y5X_wg298Lue5WrDZMJ2mgtjspzuCvrsyGlj8dS08c-1739402059-1.0.1.1-G4zDrDLDjN1upNYFF7VTjQOUihr1DsV92sYrAfrMkvo",cFPWv: 'b',cITimeS: '1739402059',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1730524869?__cf_chl_f_tk=.y5X_wg298Lue5WrDZMJ2mgtjspzuCvrsyGlj8dS08c-1739402059-1.0.1.1-G4zDrDLDjN1upNYFF7VTjQOUihr1DsV92sYrAfrMkvo",md: "Ck2LwecAvzhtnDsCMy.49S3PG.thwy9T2ILT7sQ3nnA-1739402059-1.2.1.1-ciwD71EQXTtIFGW1EZBnewGGMOwW4jQZt3jU82_YnBGjYW62r5MGsIjiP2T55N6mMt9.eJ4QcDw8eV2kRPplyfyUlBeKIhXGAGZYfq1osBorRY6EyqbCLOkOd5K4MHJiUJM9wQnR4hcywUhzzZboYMWqf3lThsUtNjqoL3jN8kxih6Atse0wfk39Nm_RIDgyCgFtS4Vb9hAas6d9Iz9CoChtwpSsNG4qm3TtrBOz8a2noh_t.NxCDnaXocu0u3VzUtRRoj5luNsnIqD0rdTZOEWOiY1bVzYdYPUNls03ypjy2Owc0h2vg5DipOVpDLqpP3rUhmScBX6R5mdcSdoIneG834pvn9PdtQMaRZHcluDWKbkVGOtGv9Oc0KMX1Jx5s50.OvpclDROhhPBWxzCF09S1Dex9x.LR5Wglck8xo70chQqLWRt.c2h.jhL1izHFqN9L_IHQWk.WCxU4k1bi1u7o2PwHDuecrlBvoKPTitua7LuqX87NEaDgEL7bhK83UxOgNpaQ2tKIfi41ouGQQp42D3XpkZB2dCsdA66G59fkB6ONwsC7W8KfMoOMxCIpVgJ8_.K8ufZjgGsAckMjMbmYTE_uPTECLigT1T6PxAfI1m5nMQ5eOlF5wbP0Ri9zh.cIORX0.TDaEmNM767XsiIUiQ_MDZHP_GfXPY5HUicTX0Lc6ungES0iqF6p6gfLuGYvuSvDEMAKYLZ1BttrfzLXSDNbBGnOvSe3478U6XhCJ6u2baFcBgE4klQHgSiGqgQTqO09LUOYrW1AFtElH0xdz0Hw9NtBqF5oAWjvqHHJL7sIsIrKYsrh.Pf6yjx26bKrqBo_6fpYiiPp3pfAIzGKezR8um94ZAAWq2GqLgPi1eU2sVcuC_L_aaUvwpQgqbc_d75BUIg843T0_PReLfPahk.MLhFaqHRcUdYKPhQF4R1veg74uOB6vVcP9U2JMtsRN55Q1wN89hJ8O2RFT4c3lyTU8eXc1K15TIIiVodFUF3oeQ5PpymrSRLcCWdxWf_WPudRgV3cy307f_vm4zAxFHId7JUpApbAR1e6yI87jlk_2P_1cJ5SC__0gulW7sdSyk_YfnECxvGIH7S1A7X6W_iiD7p0C_IMRH4AQ93rUxj1bOUSnb2MyuBqo938NzHKXpcYzfGUwBqFICgVVy.LveG8KU5j0XuITRoQ8eLUB.1YzMhQH3OP_X.Bme9xi_8sU0XArvgyi2jrbiIsWz1aaEx7gn67ThRK_ssO4mUNPUrltwgafTFuyIBrJ6cyicFfFWuVDR6flq5ZASZFQ2QlCj7ur.VxSRUs1lt3oIlintaVVif6APFFHX1PJmgrA_3BXMUmH3kzckmKlVucKjYTFtmw1ztGB9PmpwKmVKsyzMNLcskH6G7V3Asnz6eVm4UtDuVgwKNOF43RcIxP_7Yka9cxTwi_xDZS8Ejj7HUEn.O71MVT_Xtp57VMyGzDeg3C0RiU_IVVLVssxOHTA1DFhc13Y5vPObKVmgQtDOzkoEADM6tBb_a67GlDJFLuMaFeD9rLsCeBjhRTl2dbl1V3gHzh3DG3Lkbe1d5n.FKMjGF6xJfoKnBml3uIHWDeaBC9ZHc3wilxoYHwRK4mNKuGsLwDyTW7g0f5iwUgcwy8EVW36hKZp42O71QKq1rAv7HgX4evKFjaW0NwjvIVSWeSCiJE6BAff4tGLtSe.0c8KPHie2VYK5g76piB7kEBxMhv6n5iC2VJMqfRuvcvDipcB7MMp5DhEq7L2ce.bo9cP8EqsGpyPOQ626rY.iqHt77cp42RsWdN8vWEPfHpAYVMc_BrCsoWF6F3UcawcEWH7VPhsmvqX13X4bpeP__.qzaer0JcjCZMO3R6OnOzrehPnCu4BFTqljdsVumn_r_OsxdCBG7aJlOrvYoZgxT7b33K4GbutvYN3R4x5vKCv2JrkPOWdkA_vf5.JHedpfvGc3nenUZEXSCzrKPdneyrMOvSYyIEJPZRHJAv5WQLMja9AMpcYUiDz2q2wuP6o6oW6oxvM7tWBj.M6ukNLpf_mYKwfvyYnU.fVnEL7V.V7U4gjAxuqNTXtO9IXSfRBoXSsxFLzMMKVmZYZx_dISpR1GxLLt12aMFhg9RXhv1j_kECbmYj.rEaXLTpLDKPybgXA.V5i9VBZq2XlN1NCFG1fPxM1Tn7XuWm2Lyg0zfP57KFBKQRkaDkwIDCdyUefuYc5QLDexMb3FkrzEMqYVf",mdrd: "HVyN6J_CoATbPE3allunQYuw9rS7ZhIzL6oqJikLMhM-1739402059-1.2.1.1-K2rxMuKYohmkWuHmo42Ffm_8u7GVryLjT9J.38qwjOjhVUGIb2GyJTBpNGDARCEWF6.Kqrdk3WyHoR4rVtyRpZDBR9YF.OuQAaYr5WQUy35s565GsKJmoqnAfU_uFENJU1tj3o2AL8m4t9JDlq_pChQNVbtBFDw_h50UzYzn1rDB5pXfmvMHgg70ePw1ik4rqKkob0_K0kQ0Ia6TAVQAqSJSR_.s29YoGWrCxyiEwyiBuhGrMiu3fLDqiNwJHFzMMKiI3v_WJJ9.gKyYMTetb0rsDgla1InrvElBz4gRjS08FM3.9vQZmh2TGmurzpBW1DHaRX2tfoZVFOGWHgLCTVVlr_NlIrReKgAy7luxDnfAkeVvHbbhW_23eeB9yRH6BRUkVyYDzmILy0H6k7TpB59iH_5s38.aTDx9RM7RrNg2uWSEhyJPG1aCoviuk_t4uz5aVfU0bGhz3qLoBzu5S.9wqj6UwcAyyNCZCS_AQR732y_CkPand_4XpI3IJLJJQSEqp.Am1VYdO4V9420NAzD6q_Big8D60aR7L3DCERxQUsMyKB2ATLp8fIqJyLkap3C.cNfnIraxr8YeL_ofBRIRd2ek1aMJXUwwzgOcpaqXEMCn9_K9u0EOhnt4PW45pWwK3RfCvvPo4tFeVAWVWWJDNSL1VEZRYHqV7Oya7tHCt1KrJMYkkPjwzpB06NZAr9F8BnkRAU5bDqwcqBUFzPhLfZIc0ffDxP6umsPP46CpxA49_a1fYV8juL.XfS_pjaz2EmOo3AbauLzacZXyS1PRvlFk_G_7SDwfhu7KUU1_86Wl09n_hgGf7nBsRjn784ZCmrVOaFHzy9.aSfZuoC.z9AuBUb.mNkoa6DwGmnMHHsUn_qUOm.SsbXkb6vDnGBqo0VDW89njp6SsYlaym1Me_RlTRAuTG9VAZuga5aHVJ97f3jIb9U4ptzGBp3fxKmpAK.A.E99C__OIdeKurLIYaFNG3TyEo9xeAz2fNN9C8Zb9XTzsLmbfyVvIXqGG3QGIzdrGChfXVmC1bsf2owCnnYvhi_GdAqJrxJD4wM2E.lnfrtdmYPyfYJfDItDKRvRUsKDRy6FK_DjzcrHP.jOn8CpB2SPmHjYKu4js2z_547WYBGouzN0FmfQN966f9U8hk6zR.NbOMt1O3E5fJzj3ejzYMq6tJG1Wg9g.2hDxElm7Kasep9ycTMCKKCkKx_USAwY2s0KfYft43UyZiSsuSdWzM6d.5nbEKnoe2ELjTO7sqwPqUWDKZpimhcEsVE_FmncGeJwvDkGrNRymzoanq0.TXBuFFxaFZnKqk.A1ryqRQtedXpEanYqG8rFd101e2IVsPwscmSy1EDNrsiTXq.1sFym4wOfUCXnH_F1wF2a38rmeON1Kyd.g38zRKVKDIn0hVKKrkOn_RsRsQPDJ7_AdUNaXf5UPFepBB3M5PuMVHV3GRpr0Pnr7R5Kh1n1_2om5mo4s.PNsO24RTX6dhno9VtRVnEo5dB3sfsPUa4ALgdTbkoukpba7SD6shK9_oKvEA8RNed0Y9ZkCyMD9eliDTBWFiB1m2Xge7OBjRRf6C7gjQ8TBZeHwlRFANI0p8UPbtdvuyeIdcYHqoqdnCBhHbt9AhtOCZbKAR1Vul9G3o8a8k4NQfuJJg3ABDzb6kuehiDre0zHpqcfTZ6AeGa7rYPwU_ju3yCuPDBeEGtZktL89hD6w6.mOc5lTKbnKm847uc6Kv_K954oVYrO3ojJ9A57wTeX7x5.aD7FBtSa8tTcFlZHlbUkdwEJCMUtBlFoPE0xQ4HdPszRtYQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104637e98ec98b';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\/1730524869?__cf_chl_rt_tk=.y5X_wg298Lue5WrDZMJ2mgtjspzuCvrsyGlj8dS08c-1739402059-1.0.1.1-G4zDrDLDjN1upNYFF7VTjQOUihr1DsV92sYrAfrMkvo" + 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