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-402291432729.mit-edu.top",cType: 'managed',cRay: '9109dfaecdf8d703',cH: 'n3LF6bBHsFzDD8Ge9dMjTWbZ3aZPz9qbiVYPgcEA_uk-1739334945-1.2.1.1-7XMsNEaaanYgITaLOszcDiZ7kA8Zy2JLRczbnVQ7DC8wYxDZdvrZ8v9u9KV6ub5t',cUPMDTk: "\/post\/7852196430?__cf_chl_tk=HfPueBgSB8gUR5hnIiYKzsbm9ASvEketc1SR12iuqjY-1739334945-1.0.1.1-dQC9r8VGeMWz08CY2F3cZnrolhT3Dfmr7BBMNf6Apck",cFPWv: 'g',cITimeS: '1739334945',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7852196430?__cf_chl_f_tk=HfPueBgSB8gUR5hnIiYKzsbm9ASvEketc1SR12iuqjY-1739334945-1.0.1.1-dQC9r8VGeMWz08CY2F3cZnrolhT3Dfmr7BBMNf6Apck",md: "LdV7NwW4Mt2qgu76T62jpdxFWt01KVev7l9DIxwK.p8-1739334945-1.2.1.1-Rlh53WGbfZPZLAPN4xqVyyOBhyVaSIcUbujWo9i5C41XtUfHRRuzfhuEUrusXhUlQZmVYqoSsLg2XmrX7JPYRruqrj09kinsBnngz_VXzg3ujkUUgntXObtRnst7wsvjVYK4l..alld.JsqZd3gH74Z1Ua7pKyJDwid4h20J7PAsTHhzypDRCrJN36zj0ZTcmd4a0Uk8RAjvrGxf6nGvizsDndwdv78wxIgUG.nk6xj0ExqFYPBII2TfL3VXp1g8Hr.uhtd.K8ddeGEGiMCR2I58WRLWZjT2VO.81_8wY9fRxU2lOJRZqYdMPf2dM3b2HymDIUbrzrHX7CgDu8U8OV2ccOiiRhjBbo9CJg4GzQREEaIA04gIPQlBdZvDLoTua3aakhiBdZg80hOeM19WB6R5CYS39FHFBAFlJ20aATC3q4p.dRK6BfJRAFPq86oICecI.FdykdN0BDLhb0O5xd5EMEOthOz.4lxAOypC.vS0j60wEl7SdqgnT4MgjWUwU5O3m5tnKgLyp.yrjtfDwtpV0596WGYcGpMBTyinncXr58J3inL4uv34HXYwLM5vNEW0YaTQcm8_MBOAW9lebjvoou83lKuf4VHsx0YKMQyDpqym112M93KyfeLQbxfgb6_vUkFZo34dpcbw8lEDAh9QkyAX442yPJFF2rQfPpPe2Q7oRmK3OHAb2MT0OBt1nb3NUCTYEiG1v3HAtDzgFbVv__0N.e.8krDgQL6C.1X6Qa1zRipq8EwILFwTQqigaZxEzd8Tn_67RoDJ8vghATJ9gN4AWZ9.HAPHBGw2ZN8WFobVuoIEXDUSTPtx5p29jajHSjPecWO1R0TCzjcEeeo5dwkCiqYtI2EFuLpUu2TkLJTCMi84uVQCScmpBf6sFVwuqHw9WUY5oMC3WH4fo8Iom2427lW03AlQEX.VEbJ4oYioshOr.5Gx7_gDkX2CAeRe7T_4aoIIc0Z1sy3RJ8JFVk8tjYbXpT8mynEyRnKfDIgmHv1OrQcDQMU5c1HCHpj2aAZLDluK7PluS6qnjgyeJtkm7MDomFShqNHGTVsEyMS.pUG0.qT29IB3YjUg4TZ9uTndajM52s1_eJ488voNwSRxm55VWw6NA.kWsVzIQlWI_FrAit0djzt6ScYlf.a4Nayskcs_Oh9rWvDjLHBgCSzzoxcErpk8h585q7ucFNcl1.5tOo_Zd0Ic1wojsOQf1uaewult8u5tn3HVtV204k3bi_Jc18c5lOb1zsbNzAd1fKbO3il3eO3cbG4m.XtI6.bgqhcyAZtIHil4F6G.ggiJLk7NCxvU1gxkajkZIFnVsBENicr2LKyb78sZw58ys0QFu4rxE787Q3OmnUIGcSZxs5M2XCaqiSBF4yMceKBvl0dLbh1oMKzWB5VmfDsLN8uOUIDA8l6b6PoWnajozTZJ9KiDD9u.5gXnX46q0LAIMIWTZrWbnAW8w7qPxZakbxewD9h._KWja6XnSwCtp5IPpHoknJ5fbpSpPTDn32YSLcaLQbpqD9scS8Jgegk8alVrFp2kaL5xl2Yx28eJTjcu87RUUH6tHiupHqyygTSko0Mk_tDCkDhiO1bZbg3cCsSND.Upb71QtbYt7oyw0aB1vbMgsnKtu19At5mVeiWFRf2.Q6FIsoqb8IhLU_uSg92xdPnQSoR8K73xY1EVX0T0j9hYN9Wfj8FJl1vrM3pWNyd4PSkancpDCunguYp8k5FbLjIXbl8nLWLF7HS65p4m9n8nmjYLGoi2JRtx0RzF1wCe9fizEWmsjVOpIRY4yv3QAMn56jUXdaMAAJ2sIdFeCEje3g7EvuNynkk5WVtzq9ypMRmsv7JXTXx.DYwyOj5hZIlCJ2dy4FU3B6n2OxdrTXD7VmoST31YQzAzyLPkrS75AyJCHqzuhuH870pjrgURlMi6uI2F7hfYym4CJRB4n71MAlqmfuaSkBpogFz4WgGCq72OOYLBpg7885TjlK7iRYVRzsTPkJUVkEozMxu15whUHuR3zKsdydhKlF0Ft70ie4XgQIH1t5T8nlDzf0j0CxhTBAVC_SaL3LgcIx4YP3Wfz031OhIi1g05nAN296HPVk9UEQr9vDWtgiFPyo6hOI.khYidFq8Sc_boUCqVdKXP_Itv5XIbw4ENu01R2OIjm8qT04s6N0tyKhlJ2_c_7DT2Q2EuqRG846ou2m.w865E4gdnDIy4uaBnNikTOdfSkLKel9hZH.Nd",mdrd: "KuRb6kfzHKdwWwGTFc61Ano7bLau05yjcD5Ab9E_nng-1739334945-1.2.1.1-cZpBOo.deY5TbjeoDQki65jCrGpsEGhFWJkUA3OZQ5wx.gw6FCk72JdRO4yGLAU8FWjVluBBavLzu.jA1YRglDwgxNn8mmRD9c2aaIjRWQ3jJFdNZnNvJ0OdJzB.kCFqA5QB4S0e2zBtYsqtDRXrT3C4mPW8IAlx5Zj8XLVUv8nobArMj4YJP.fHl7mUAzMC2hlNjDuCKuMbpT6r.sYVaYWN1JJ5ugeVvvIwhwcV4IMBuwYvPqSH_cPNbGWLvxLxa_VXjMUmUmZ4yhsx8gwVOg1iLWm.c_BaAJbXmNbqzfCMhxke_vNj2ha7slRcwEDV_nw6VN3vVM7HKtR0SKJSU5GZDrBb0.T5ntWhmyaUtPTRDKerET5lG3.o_IhOtEqqc0TBXMl7ZzsQHy4FKYf8SqfL690CiuJy0JjcHyY9Ypr46y_EYBBtJvvDC6la9746ZAVS_tjqWUG2bSXPpkHo4bhpzK4c_Qfs9ejG2PZhUxTmAo.oaJSDuEV18pcXkhc6QppZpsTldciloL2TL12N8.vwMaplt4XRrWoj3W_2mrI2o30uS0BHl56qXrHPtwUrEfMH0RR7s_lS1UaSQytoyd6hdYiDQIQyk12pMrwsWTPj8RIgd_eAM6mRF38lJ2UWPRS1kxN2_Cjycy49hwglOKgFIkhzXHnyWg0lW00nkyCj5WCwQayk9JueEtAVnqLPTXZR_B.GOrE1pjZmNiAlnATyd1c913XhmRH3PiYhcDAPeUG4Pf0d0_cCV1BNKI59FmzSuQKjUwPdqzaXhryAxkAnyDsES5jEA6mQHVw7OzS1.lxGR5Pw3kiihY8PRfilnC5UMjow.ep3UDsK60tPDxVBhYobPmG3YLKDTDJC_FsCL9BFh840GDTRB5L5BbpC.K.RyLDuThTOjpAW0h5DcuIqiHrNurwjQF9XYw5aQRK2bDE2D.D_l7psyCRyliYg9ShNgOabqV86mB7z3u.eIKnaVHG8wraBRGAXfJJ9czaQe11nYwjfGPGMp43NdcVB9JYPv6lL1yn.6aYnEZlGJgOSlHU2aP0TYKe1kddxG.1.dK.JXXEtLBQ5rudlmA2.S0UeLgpEg0jpXGO9pAPKFbezSdd5VKcr1nalBd1Bbx36z6w18RtyAxdo68NauEqP5tCnEtuWvJNx2wdOX78WCsf1OHR4JsL_EPOuXY6Rv0otrEiildqjl7Rxl5nPzUMGG33XDccf84L5ultQZhmPz.SfDsH9pCBpFWN50oZfzZe_YowRloCEQ3YCuFT3vd7LmOKEF0.ByYK7Sn76O1EDhJtxKsuPCOXZO832P14lbL2zgfEg8saSXa_o47uP92m.kGgIe1MJs38O9OxWDSDSmMPCaE2WKXTWfbSBu_UV19QA7wumyXZfivsy5ex4uouJQcNH.WG8MNnXHOc2VV5cTvotkW7lAJ9RcW9JFLNoReYTTPgQMS.2KywxY2xNLG2efkf1hDxISgp.TjTGjMKqz9xUa4ORAMwbigYU5KlUdvkSXlBQ8QkNoOGQV42dpwiZLFnr6.m1bGMBfHT2Ng7qhwHJkK_drPDnImbKiYO6hX8p0bT9M3XOMay_JOWrZcmsOnolkiwz4lEdWvSkKztNa.W7ciIpFrKRSu9DufYP5qXrjG.wbbUvUBe.o5mNGDTn894NMC7ln6fOZ4NAPNo_6g6k4uXSvkxuvIjfQ9I7_MjNDrFQH4mkNnCDzgUdB6E0AUCvp3kQApdj9rsLJJM9YZsYM7Mpf9.CXndwhquYF.lg0it9bkueW4AtypmJccimQKrpCyDB2lntySg3TzxI5Od.C7cNNA3clXONCaFi17U"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109dfaecdf8d703';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\/7852196430?__cf_chl_rt_tk=HfPueBgSB8gUR5hnIiYKzsbm9ASvEketc1SR12iuqjY-1739334945-1.0.1.1-dQC9r8VGeMWz08CY2F3cZnrolhT3Dfmr7BBMNf6Apck" + 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