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-508383681983.mit-edu.top",cType: 'managed',cRay: '90f6476a9d6ed65f',cH: 'W8RM7k.gDgboF4mwL6jdo3cYHFBeAAcIUTvd_ZSLqAY-1739129478-1.2.1.1-nNAFsi2_Wrz7DkjlGr4bLge25denWhFnYeSqArFCd39yWhjLZq2ZU_vCLV_H99bw',cUPMDTk: "\/post\/9321850674?__cf_chl_tk=qM09r3xzzIJ1WRWRirUNoaCkM0X1w5bUUMmMoPa3lSs-1739129478-1.0.1.1-vHbvHt8xhGMchldLxT0U6LUwDPXREljy36m5yW8jYCg",cFPWv: 'g',cITimeS: '1739129478',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9321850674?__cf_chl_f_tk=qM09r3xzzIJ1WRWRirUNoaCkM0X1w5bUUMmMoPa3lSs-1739129478-1.0.1.1-vHbvHt8xhGMchldLxT0U6LUwDPXREljy36m5yW8jYCg",md: "7kKMMK_KB7ggswUnnHHAtQPWRMeVI2gu5Xp1bCmwZgQ-1739129478-1.2.1.1-fFqiIgXWranUqFsV4CYPO2B_1MGTQBL_IdAFPSIje0SL6AJc3nD2XkVlmpjHxwo9jqhh4kVNLdSvrSDp4jYQZU0bR.I3_mtoFTWO96B2vhPsiXtsFxDJKhIAm34qj7nXy8iFJE4oSVOZlaxlQ0PMW2gmhimh55tfDh7feCxP9ANUNrMdsUIuRiRsbVmzv2QJd9pjC2iA_lVlrR_4p4x6Xpi0Fwf105.HK6NNOA.M9NG4NEfsil5yg3KNrAZ3rzftWV9Fe23SfoIBZV7GmEVaA5z_vB39kjx6LzdweUMfK68__7_CNI_iGMh0juud9Wei49c9MeLSfYAkZRoanxvtXu.bFlp._dAlttAq4.Q.GVmaSumOyk5ZOZNAs0ohnGuewHgr9epdGSvuPOGf6VJKI2q7W1ConM0l15qk1gRbziXxcC9QAD1W8bU_RGqWvtP3E5p.FUg09RPVP9IxaIuAVxByWOrbL5aUapYXuEMo6s32ZjIEhL9s3GJnE.z1hOvB3Cj7TstBpvAYYJ4ZPzgG8Zp7mwoRHTZwjv1LmULnaIcv4qdqgJznqdxslseJzBmJh9w_TegzFUCY5ExXEEUSxQ1wN6WD.KCa4Li3_kLC_vhrBEeKj9UIGSV5.jpVgNhijXsbZJbrG85FNCq4.DjUeid1GrkNZF.EhYFNt3g09l8gRMZ9PZFgzs1XARJfUefnVZZA1uTPV.XKxYsibMDrItmdEFLXArQEfT2LgzVz0Cz7KzTXzobn6JxHk5G2bv5KpJAcVismJSmjpQkSim8j_OJ4JUSoBq9hz0j5EwdI6m0wP8MtDddE6HPKmxtF3g53WmXNl.53nsdXXynxHu1OsTZtBe0.pQLUntv9R5.2hT1r2dTgD3eEQ3z9UzprW45IjKpyhA355vbpWoyqZaCiDfEyabn4MdksZDN.IcKYbwnp.qsLPAyAS8x3E3CfftaE7zNkHnpFJ2oN806Bi9bbRYE2B5g2mnFNg5FOE9QCTj8I.TvUjA6ry8ACqV3WGHJA_7_Fs0WtlRTd.UXhJOUPT8gW.3NrVJIKbmIf.POSHeUQl5PrpZlvDSq8TOBD6Ba6UhFQP_dKeawH7vxpxreEaHJ2mypsO2gttFCnehoNB4OEd55mQgh7j9VvBxFeIy.KCmcYf9c8MhxxrXDP9vqyxIv9RRMd_Oifjrf3sCfBARnLbReZUNeEsucSMnbnhgOFHVMe4CyrGg8bqZ.kg4lBwbwsjt92dvriGSWsSpV4HYTaSs31FapUAxljQsWgHMhy6TEdzH96YKCezPOOLYzFNPpeM5JQ.8FaZ36bFBJ_btRFrRyE_Rr9Q1rRv2zRn0HCTUpnigI7OXzBXZz30sVUbPo1myzK88LFoz20NIrrovyyKxj_xS.1bKNWkE1Mm9WeKXV.q1n9e6M3QhMyqovgSEMS2sf732q40iT_sb_h3RlyeCDed3EKIC197xQvoqvYVUGQ2Lzhw_AACoopai3M1_t6.tdGYE.AH4kmtA8PSHpoz7WNq3PWiml1OHOSo32IgG6DZrQoPhd9dAMCD5SMtFNuHKZ7yhlAoi4V81zFb9NkXnE4t3kSAcBMAjybsgWwnR6t51p6VR7lITRY5XbA1C5LEL7x6MONUD4QI6lfQRQjZ_rnuY4DrEwaY0tohCDWaxJlPc5h.hSvoPXkNGycCJbE6cc2Wm3cpeK2WIbSK4Md0_8W8mB7tbjRc7tqXSP3lmD_ucJ6RqYWZkaNXaPzFXt7HWNNJdIyvT1mi49iQPiyCsysL8VsU1gV8cfw1.F.b760ZtqNOEnpf8TJ.7KqzNt1FY88RgcEy_4npBCyVHc5llKjAaZNht7zG9wXAQSsXaWx_HZ_VPwOWJyAx34CZw12UdPx7xT2773xqU9J9kdtS7mntO84HxnfbSNWr.xqIPaMDAaB89pQlcJfkzUtL62rYOt6hbx2VKjq4vF62SN090xENY4m1L9YzL8jrgQPzezadpqc6rwoPGvFZuy4UpxvrMQE0lrZiLv5XkoYYbgoutswUMY.ohYTobin84tP5F2Da5HYE7S8KFDv3.BtHxokdvsnfZvY1g3eVFuY4cEClwShHwKMWhuEwfbtn5uNIxj_cQb00GfNJmt6xbZWu0HAjJNZqDI268RGT7Kdq3Dos_umZxDYFTZ83m.emGLKl0yjGfiAmZc9dOe4_sLN6nKZ.c9ZUaOJRQIv34z2TszvjbOOOl4ILtwH2Rj3M.B1",mdrd: "Yc5x3mxjN7x05anUnD4CdZFtzAyTs5oW1G70XLgtAQo-1739129478-1.2.1.1-dCdNhVnBYB3Gy_zbcYEZd97J72oE.TlWYQx.MQQDtUgBdhZAdxpPUzQmD0U98PyZtIumPx7TMOKvVG8qSIPIGtxUwwSmiw5QqTS1xSj85cZCiYs32NIVGd5yCjUwLA7P00WIkza8hpxqiY._vIvbnaXOdDG.78RQ4Bdrx8HwvLM1u9kcADq4hhSpMGJLkYuDdGbdAdPsTm6XGLmdOD.rTIkaPfrmV8qc9_uwhS3nnTqAGd20ueLZUliovXq0btJ.sornO9_Sh5T8IubrYfhn2wifjp3sC5R_3OqZf0Y8XvzKfm3auHn0Vvwf_A9_c2LROAu9UTW0TL7RwmaJe4wFI9iiNiVK0l56ntHC5CH5HnXdVSZrP5JsZMPbaZdx54cL9MJKqF0PnT1eGJKBSyk3bcE8MfrRE11vu5VsGLJI12B5RrgKgIUaV62JarvtGtDVdV30UT1G26q3xJHIGlHbz_M7EiK9zQFpdrLSFzJucqMoC6BTpcw71CI0djISkqZEt7oR_Rl3Q19QjrgJFVdz7tEHZpwGxwjiN4GWty1gxAWy8pBPUs2XiG3gwBtCfM1HdPI4UihCLK70q9mPBrw2r7p6NAt8yI5lsJJaBxz.6JHjPHot50Em5Q9FL8QRfoFqWiIJLpyE7nEJXgSxXDOZ_KRpTvYrmITS13OUOrgszuC3kMRA365QIUTC0czizslNPs1pvrffUxEhD0DLiIPpKGptFLftgNYTqgDCl83yOCN.AR5Gc98rwQYAWgUK.MPkL6NB5GitWs.fldFDRCMX1ZWxZXXIfrZvqAhmIt8Sqjdj0cyhFirHIIqOZGrNdQKq5ZBFhQ.2gdjLAH9BGOYgRraBHX.rczgljjRB76b2c6356Lw1Uq8OfNRsZKIuAZQp6OzEDbHwpBiIl3LdN45VNMH97_0pvXIJI2Ej6euic.yMOpUqoFD5lSQ3UN3EY42QJfUdtPfK_2WFT6_tA8J9N16jxJrrE6BllsAzaAY0ccw1fepBJo2o3x7SCGrwNCiShpwKJjTNXyRoJcCKFEoWmvNW8mp1evPfBq3ziCLEDJx33ly74ZUzpKPVsqkNMGAwytWN5cRSz05BuHykxGh_tyNfsqN0g_XFonn.KgyAdn01rc9OE.68gB3pmFhEfCXoczrTocxiGHUSJ_CoOWCLVsbCCpttBCsCo58MTbzwAidUXsAIWBPviHOOMHbSNjINfj0HCaYOWSYP8pEAxNRLi6DpT8FXXJ699xmsWZUwqjLdaoNyTrx9V0nFsnehjtNXOhyqUIhE2l8mzHb3K2fu25dwJfzIPtiguRrWznMuAgPXD0ocMoNEbL1NtcPyNDik5Rnfv80Fein4B67.SFXy7pNzO4uCySpJg9K638eqACKq_oR5rtHKJTSkMvvqMkRiCvef.DFAsYyEbovHLAtxhsl3FoN6n7I0gNMIIZFCrDM2NWKFu8oDr3aOQE8y_bIB2_9j5QA_QDYV9iEc8_Lo_r4tjYv.jkkh5MuM6e1DK_HZDy00nvAGyqGxZ_nrM8XQG2sr8z5Wq5AevPV_3cIJrVAve7wvJj7cOw874IlTOeNIF45_5uh.._PLGbv0u0gXaw8MFhrLgKnvSp9fLRPoip8clupRGacQGgW5Nbo7.gKCKryIHCfTPwFO5cZfsIl.Q25NjGKy5zw6G84n9cS7SL3y1L5lYH.7xS5CHkmFQUfqWPOuBecHwyQPuy7Ej4_4NxDNwreoGUK_ONxMfKi3zV_FNiefXWmCtAq.0Lt8lcbTpVhs3Km6uHNMl3.nvpLnlAgY1BGkrQ_qvB.7620LOw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6476a9d6ed65f';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\/9321850674?__cf_chl_rt_tk=qM09r3xzzIJ1WRWRirUNoaCkM0X1w5bUUMmMoPa3lSs-1739129478-1.0.1.1-vHbvHt8xhGMchldLxT0U6LUwDPXREljy36m5yW8jYCg" + 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