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-747866558010.mit-edu.top",cType: 'managed',cRay: '90f6aaae4df2c98f',cH: 'PEI5KUd8oaMJDlklfZv2hKd2qEiyOyQSFucy8N5fEY8-1739133544-1.2.1.1-sEQRmiYOrf0dVxtYVIhURSTsWzyKkZASOBBLBry55JuDoSfMaLUb.bKINEtHU0Wi',cUPMDTk: "\/post\/0124638795?__cf_chl_tk=RfFL1mf.DMzd0nMVDqWl44PqKD0lWj2DJOqShKF4IV8-1739133544-1.0.1.1-FABA2WtZw7WQr6yQJOKDtY9oyc.sATQ32mFsAersLdM",cFPWv: 'g',cITimeS: '1739133544',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0124638795?__cf_chl_f_tk=RfFL1mf.DMzd0nMVDqWl44PqKD0lWj2DJOqShKF4IV8-1739133544-1.0.1.1-FABA2WtZw7WQr6yQJOKDtY9oyc.sATQ32mFsAersLdM",md: "2vBo33ORejUEa7gMDkJAPFu1IZ_QYn7SXszvfRQzfu0-1739133544-1.2.1.1-2rN42Wt1L6JSEzJPl36iafiGm85Vpzy1vlLDsO6g7IzpkoHUMAtlpyRK_Bvu4OLePC.4dh7QUTBx1X75fcuM3Ivw8UQiWM3m0jfIOnQlRwMxmWPnY8435ehdD1uLuZThHy0WIEnJ454ueyUyV_Z.PM3njDINPKNNloZD27RQ1.lH6yfoXoFVBy3ZSIOZxOx9stI_rU.5.HwwSHvJFxwOrR.Xpth_PxaABVTyYTHmv_N1dcKQpKB8UW3kRuvPKb1px7_5y.X01Uq7.jAemjA1fn2JIVivito6ck_QuzmYUXntTIXQZWc27vgUXasgRZSpOXKF7WBMtZc2rNdYKbYkADpKqfTeifs9jAgKy4ntcg4XyfjpEv5MoG6FOy1Nn38a4AZMp9tKWRAZQlQMWRQrUPb4KSd.T63Ae2OKJow8r3YbPApl1vGlgBJUbgOeC6fX137Y7rcXMJJf7IlbI_uEfswI9aTBVCrw2jvKp.ffmtKymXDmN_LffXy0gnUY6M3fbOZCSGhj_se1p_t2a.rnBPppWt.Ok9EStUe27ileG6ilOFtg9FlvKnKPhsZh1jTYnQAlJ7K5JvnJ0F9kJABwWO4aWlITiiSUjv3EOE1vRlsf69DIH8fgBQwQRqOFHqth0IC2EZFOvguznKvD0G51Y.xKdRYd4ZrVxMZp.73L8GgBiIr0qQYp8lKTpHtvlBAI2nHwIG9A8JhCrlFHKckMulHOzQRbQdmP4tM6er5EJl1PeZMkwCNE17lZO.dmR4ZW2Z21qL34i91fFrY8Zgn0CXEToQBOKEeaj5WMV.QI7absoaQvVPyDi1y1kFqAUPbEYalIVrVhWMdcCyUfWoPRmqqI9R8O6QBYt7fAZ01SgcV8O31AUfRWKbD.QC3_jVPtdZIvyOKvHxpgITC6LDec0O6IbzHuOLr9pviV.GyydbnVbqh2WUP.ow19M0VHEN3BAPaawoqU2CWlYSPq0duQuqqvBSt2BXNhLUUS7beC6VO35CxYz9Q_0shA4Y6K632evt08zmmBOS1l0iPmH9EY.1bd9Fqh0QLSWduEVgvzG9XVxHzvKXRDW0ap.IsbM2yXg1eCNnhR8ufvaXbYo_8MWKEZB2Scogr7oOwEIZq.L7pcmIggIHQjNs20aw2wMwnjuEOL9eF4J5A_32kvUB0kTBu17p3DNgynnRuN.oWHmyvakQM.nS.9PXS7Ym_qMZhZN6B67upOp0WcEm6NMB4LRwa2FMgqUo1I8DQWWkt3LNxrwRxotvTpes_QJ.yqNydubr_7JIs4A28r4h5hYMml2KrshPTc20Wd0MVF2a2ph3Ohce0UlGCIOiRV7_Vmn0q7abtIn65RMaJS8ZBJxQJRwYngNblQ737iqCzaN_FIlbyppYLzb_OmMHuLGN1Fe_ygoUMqWt6gKMA69A4hYofJd5CJp3ATe2yUkpoyUlJvMVPqxtuZaSCi0i8Q6h61ySooGToIPe4_LlA6ZJLpxM3MG7Mk5ki9WRib.fRQPR0Z4CUtKYE6la3NJIn5mU6dMuTFGzL1ojAokdSfkdE3Kfsnc6IyruOTf2g8MvzPxrB.y1NOEReCigzPXI6gOidK1x0LQnxEAEIYBSb2AJ60QUwiu0JRw4Ju3sJIni45g4oNMG9UOGxzP86P5JRB_iJYnaE3nun32ZKnqwRCI.EIUDegFAMo3E9yoJGSTYUfLqul0k2n68Vde.WOVW3pdK6d7ax7M9.nglWNuuNWxs1EfAlwKiBanGnlcJ2lYQa.i3PwZtaj_X7Npnfn.Ikf3w2Wjc5eIP4SkXxKEgq6SSeTxB1NVnMVbSxTLgmCRSEbQ_PJHzsyzb1ivG51CAfNH0Nu3q.zE4D5RF36tPu.I3GgNBKf5hyJeLZusFnKRCMj1cLiBux7dYL6kMnnqa6yehqySHYkZIdLqacaOTFIzKWyE5L4bWQxlVqqh7eomj9IcZ.bQFjijTuNLSjkqLWxyd3sX_Peu1j6zcy.vtzr2sA.8aogXDUshbmvDyshYm1eZn50w0LnV46bnBSakLnHSntQesxwF08aDSztALYELpGnYSuHcKjxtWZwnkTptrH4tiiSiF3H.SawylHUFD6j_KrSuy5yV7BtLr6L1wQY7yAuCycKl0AWSVc4BoVR9r3_1a23ngy9Z8CUPh4F_AGvHGqtKD4ZFElEeIj4MGgln__dFT6NpLzUYpUUNGCvYtybgbgADR3Rw5BPd9LO9FNDm8mVhveL",mdrd: "7QjaWtDyy3YKsZ1whearQeDsi0ETevKnmYkBlbr2qEI-1739133544-1.2.1.1-NfeMg_Yh0dBHJxSaOprw9PorzL9l2UaAvJdsBiNjhyMUPHRLjIBI660.PJykNMiRcyb4oKdANcJUdy0HL5HyggWT8rVNEtErIFkOMrvxxStTe89l3qsBUgNmN1SEkydUXGaqOZKWpDZ2jNfL9z2anl96Vuo8Ee_jdxN3p8rv3Z3giG_cUdGd1FmeszzYc3ENP3qVEk4XpJiEa_lYG7GPLYnvAyyEzEXtVFZk4V9hieOoMAgP7nx7iBDsPz_citBnqqCDI7lpuNpHq.3Za0oj7hp.IIouC4uhj568wGZaZtCh02i4.felmtGbN.q4PSqC9MbHKxDij9knhiSnQL5T_yNdqxaIF0IYP8ugkFmxg3jNQ4MTW7ffDAPy4TAlugJu8JCPXfFvlc6y83to3syZG6nDlmRn5Cmu9xif7RSNjskG4U0LTYH9SnUtaUdzy3gn80nqpbNaY5j989hC3lKk.4vnJBRp4fXMz_0w2QFwKTi99muLvBAjHRi8wEIAkA3f3zEKRCMHTBaW5oFv4nS5wgQ96bQ147MbOszEqYAw._Olf.NNKDozM0oMZhmahDjDBAd6taFb_P3kDTbIiGf49gpznPJWVrVpqE22h_Rt1QdwACH7XcE6oRhsFIA6VoYtE0X_1jhKngw_Wh5TkSqtimvxePLcuYxS.LslpB_PLIxqrz3c88Y9ooFcveD3uFcHfGUKoIYZ3eTngIRenGelmcZ5NeDMneO0A._eg_CeXJGkN8ZSN7Xl0flIJLs.W0enMNR63jlKVqJt3klJ5qhfE41b4JB5uc0q0sjowY4Zdyu.N6Rju8lFaNTPmngAFwU8ub3rqppr55yhAANpwgI7BEYn0nqrl8ZfHJuJwo50PD5WXYbe6628Wyac_.V908xF_uIK2ATno7REh6EfnxLSe.srAzHmHVvPCeF7zhqV7JQaBmLkF9KtPAweP4F0kdYYV.fuyelg.3PbeZ7h6Ds_p5NCakLeHCkbCXMYRG1urmBhKpnu.VfudMcGfhw.2PPnvuvqQZ56DrP3ZgfvEnUMcjSGUUViJv8D9r6DkIrMRqeCg70sd0w60WscjfolNYc.8Tj399v4hG0QAcezBPvNGI0KnXC54FT1d2NjtVYk2YUpvRQ2.emmVXhxSYVdvWWpYbpUfORtiXbjDCkqyqtYqWiGsupjcmIQDejsyp6eSzoXTjH7vLFQRShWMEmW5hLaboV2V9S46nCkIMKRb2olAEzIeKsDoiMy4X0acx1FBWvT3SYooeF3ASM6F9.xIB7US9gZ04o8qaz4JZGqbV39lsdBip68e3NiRv7g_DW_ir0.LRpD43nYq_93NZb4iu3FAmB.GZUmbgNXyZ709NGp9Q3idLVuIugytsXmw.9HycgDhebripsEGuTosBuO9N1HGGpEKmd5zdc3wVjX2pBo_vzhMUwpydHk5pMHRTvJ1nKMnCQCD5MqHXz9cHLxX1s1.mA97psSrDgkc.Bf5kY8v_7mE8TIiJFW6pB3ZB0lR4gTJ8EBOHDflN00vTRFoOeqnmb9_1GPlzseMi3BAh49xl1.G42vAeKPWRLFf.AF3eIK9Vsn55logAmZt7oAc4pHzr2PMmD_LLRtmfH3oWD062VryVHZIEBKlw0IX18ZVXSxp9qGkGOXc89zdBGwlKhBTokieJ3m8_Cdng9OyKiPJO8zvOq907rwm5zNL9BZkMs80rCLcuadKu3kYRWY1a7EwRfZctQnucY38U2_uj8NduQ1QJaWCpR8qN6iBBBOn3_3JFR4AzmVMS7k7KrgtPUtkBgjQc71nWUK6JOSWXKlHXFHmtG5R0RRRZyA0mryoAQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6aaae4df2c98f';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\/0124638795?__cf_chl_rt_tk=RfFL1mf.DMzd0nMVDqWl44PqKD0lWj2DJOqShKF4IV8-1739133544-1.0.1.1-FABA2WtZw7WQr6yQJOKDtY9oyc.sATQ32mFsAersLdM" + 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