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-581611873300.mit-edu.top",cType: 'managed',cRay: '90f2f1126c26c55b',cH: 'dYeVhSC49cjLSkFnNrmXD63.pFqbFHAhVaKIkOCArCI-1739094484-1.2.1.1-T6IFt8EH5oNDO.opmY_jkXxd2wyWrFTxBz.o5O3.cqc0FiazDVRuTe2pFBOGBWSb',cUPMDTk: "\/post\/9320768541?__cf_chl_tk=ARtV_RHAcFc.QLL4nyH.UVXuyP5NuCMQtXKCjTZJSdk-1739094484-1.0.1.1-u1xk4l_bg3GfgNzv7pV6CGMS09GImBrEt3vB7zLJa28",cFPWv: 'g',cITimeS: '1739094484',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9320768541?__cf_chl_f_tk=ARtV_RHAcFc.QLL4nyH.UVXuyP5NuCMQtXKCjTZJSdk-1739094484-1.0.1.1-u1xk4l_bg3GfgNzv7pV6CGMS09GImBrEt3vB7zLJa28",md: "j_p4y3QvkUVAkqcnx7wZkObw2mMJwXdbX8KsN95Uulo-1739094484-1.2.1.1-mJ2S5Y00RSFWCG9sD19auQ2G0yCP7EuUsfecA2mZ1wsvR5m.PPYgAnyo8m_aCvKFqsEK47vLVKBOu0LgtO1JH0KMirPYQkWhdMncCRDlMt26UjqUDUeUj0g1PuoWslAyUs22yqjCwzg4fG6ZdmfV8D82MAMRLsJyiEBcB.us2IOgLeIrWEd7Cz6UeRv8TXD7XXFnhemJDqDpixgu0ZzrDQH9.oEeLNFLVQUZiqSJgU3dW5zCbsgBo7B0DHIS.yHXIhM3o_rpjqYOmanvmXmLeCutZucJZ3DAYNNdquxe2xVLHFtx59nzmpCoruHJS11pvcLoJWdf.Erpodehdu.6dRNxXAXt7JFuz3bRjdeyGp1nNgU7NmRgxx0rmkODbT4kR45dxrkgMTs2.gZwwH9xG9qHaUzC4B69MU.6LW1xGBwXpcePluGJKMGV0nDSBsUnXdoak2.glm6stT4PL.i24ttsAA1ZZhLlIoqYWMHH.qg90iVSxE7N8l74mzGRJq.YM62sQbaNahQCdKyzSoD3Y1Im.RUGMewsIe6P_.6uNHLySTwxR4bnn1DYVCUxXh8e8xKdNZOJ5BcmuHN55Wmb.X7vTVXKd1BV9iPt0gIIJVbAuqvZVrJf8NNGHR.tC1.LgIBg1FY77a4Wkz0_n6LElmcC5TAuebIBWnXoAg6omt0KMQeWhtSlcYVi4BSJUdmqLIW9y_Qb7PjSpgMelRbwiOsoW1nKJhgWzQQ0bPD_Gqh_ZhV_vAegKu0McyJ8ufmenFIuY6Q34Us8la1uXqhQw48iX.YexXdsL2H_ICuMMmVp2DUej9duBxGsBEjXxmBuh1MSg_AwJvz5lZaRnm0Msn4ePpG8ojjG.jS4v6SZBbTpb1yx3Dmjduv4MSIwqIf9pHSuyHxE7U7yD0e7o09OyXalvf1RQMoczbgFeU8IWX6GN3U8yvAmHGNEasxvYYU_IWZw8R5Pf3WW5dCD2aiMGrsNz4I5gytyV2QtURWUQP.M_k2BkERmPi_clZvelo.w3bdwPEqRC4hPxjmuQ_k9bjKWOAFniS4cVeK7HWKL.fAfSEqAVDAXLOwYEYJUMddh5Y1rT2zROHJaPidUxhOrGBZUz.veuvJrjH3RMSaLKPkJobHzfJd7FgpmY9Esgrsim_2H4dY2fwjsXOdlno.NaVsalIGgmBbsqgDTpBEmfAC9_PxNThmiCS6XjeuveqJpgzMbyu04TVPI2.YyU2Vbt662DE_tMKsXU5zVw7AaaBaQidOj17Q_Ctg8ghGCvXRMe7h2WHjHXbBE8BX7wT_QmY6JmKnEOWGd_T.MCzuzrKYriM_EbVzGTIxcdW90zYz1v5YeVwoyEmYO_lJKzgGCwygCSGV4Yl4OxiNGkyQ2y77DEj4ZtaAM_XeeIwP5RkukG0iLbU3bKVpcUpKozXpHyCrjCyZjT2.puLCQDh2pNW1h14D8mU70fCIJl4KcqG0g1mEMQXa5cGps63uoZj5rBCaAe7HGK5Sf6kKE7A0zvxwTdR.t.X3C4UJANcdFvFP2xmeiyWGCgm3E8wGxkrWz2CTHWO_iFixNb_f1qKoX8Qf.Qlczalnc_yWGK.FTRdsCjgXxGyKEm3MMY7ol4glPevjwPosLqLERdL7NmmXdpiQwjBPgbQD53q7_waFZpjrRpAgq4xJeTcLPt8Sspsy9yDS37JC_HyvnHNR5LEPmNZnGkkuV03JO8iAYHwsQUUONYe9uaqUAKO2FTKviEeuKe9krRUqHdfqSL_1Mn.gD8Ku0H7BgnIWHwJ9p5aTGMxawHB2saDKISM3ySKmXIYv7ONJd5ll51dIw6uBIBNXk_PCcqHHEwo7D.15UTZes153kw.EI_EDvAKWMh.4FL.aTWmg1wpdFzQaQYAPL0wjut6LpxMlkZa4Ts2FVvjCoW9I6QiK8nnGGbgK_PYQCaxYJG.T_pOGaezd7pbn5NpbshynUNITnsQkSkP3Ud08JTkYkmcS7jS25mWH2Z4Ci0xaB9z2o5cFb2HSgAROi3xr5WfAvfMdbhIAGDEKATeCAqGIUHQV53.wSWOr_gTeEHjE5xLUOym.Vd9nY2DIFDQrD1tTQQYB7ZjAS4DUWdPksI6fvNGoKlFrjlJbXZ_GwQMbNks5.unHXwHZxxV1T5NFglUdMpRJ_iPjfBk8EA7rjpOzVLBgz1QRpfhp5TChmeEp1uHs.ePV3G4DybpApkqfYwmRQYc7q2rkCGO6U0o_twFlA",mdrd: "68zBz_gvmV793AsmB.wiMWI8dd992aR1WrXP7BpmXNo-1739094484-1.2.1.1-9S1ij9TFAK6paKHyGOrh1ieUM5AIwcTxIqdXqKLk2oe3wk2FVuDLOE3umrc6XZ2COlsrIdGj3tS4F_WlWqfMdLvUCfk6pz9yZI9_iamd5IBAPNfDP5rBIT6VxdOImKO46m67bi3yObl6fUr_Hl_9hvG9fZLBJF8DbKoT0eOtZ09YerO.azHUmBjXtDtkuXOFTzDIZqkXeJLLRZV___SjGQicGgJ2Iy5KpIfBoc5.f2s9WL7OChD_iunoiZdpv.kh.57JMbbTM296Mnk6YzVfWguqUESFBVnjR5fVg1r0BndoQ1deml3tNjswN6hNshG8qP2tq30WFpqVwbFqtvlkVckXYn32CubMjJpTyLgtDzIvv_ch4qUBJQs4_e6vvZC8f5bqDNXzGUfPs8rSo9A301Y.S93t0P.m9gmt3LyzQztwfYdAU8ObB_qKDQ9OldGqXb2lIxRbcM7c9Hq.mujDkHrI9thoB6f_hKdKfk8dJPHJ9LKemEvXBQzWwVSEYj2lvBCc8ZKP1ml3jCoJ_FaAZmxQSSs1Gh7RQdFOKX_xbCTW8ut3_7GNCq4KFisJHIp3I7uE8o3CBZk2RgpaUs_BTAAYZC1EUVp4ZSM9igqfUrme3ustgpacnxDu1c_y8ISK9QZFfCoVP23XW9hdQQNMnW8KS_Jek5zmFsy0IKX9DsLiYjxgkIHQbHdun16cuDmJ0I.FvSbomps5tQSav8bbp2Issei1UKsgjaiGmK88rz0yAu0ymz6a1rIDwRvDQNQvtgKX1ZNpIn_4AULDiTPc66LGIZ96x0aF9u4HqRIv79be29BqjjJ5_S1q.9B9uGbn0dnOH7Eu0oot7Ugcll9H3HU0w2x7lf78VaOiXeEEN3GfY3TxdlHdrHcIIRSKdmQCUvDXwC6Z4WeJD5RgSpw196vvqvXn4WRVCvb3VcDYP4qiqInPRBDOe89dpAnpYp_PfR9crUdVnoK8BZWV17HCJPEpVqW9Py19TbKaxQtidQiXYahKma3kK4MTCx1h85QdUPzP4gIFT8dOIbOAl8d.TsavitztMcg9C1la8G0Ht4cQtTyRMT_FNNytSMYEgZZELQJSSy3Jx8gHvnVknCCr4EGo1.kmlaE3bc6F_HZsyX4qdeC.CVVmXKiRZuIfwGhfzVXhLj8tadzK8EwfIBrNAcoYEhb.nPZ17uim_axTqd4WUk2.VNseW.J0VKW_sW3f8ECHFD4.xBedlSG1CrC164NHfz3MhIkRhz9sd.IEvgtRUlTPL3jF8gVs6t5Ym_ppAVWbqVCMy9au2iViAcJVIks1YbV_whqo3IgrPvucpeGDyq6.7KkAr7RLQy1uDLGl_00OEnW6BcrOVm68neRULArHKdiofuqeyAqMiW4TgrocRTdykqFynCjUpHOHjlm1VR0BZAb9YUSOaQHSoDZameXgbzppmlIwOfeo20tdfqriNPvrvdKMtRWjqnDg5LoHp3NixNrGjUYSbuduT9RvN7hdqtimfU8r0CWdQ_OUoFeU1cQWXIr_LvBfFr10tfIlYCp9lAtQaxWVny9kCT0rzXhIHjZpd9EPwqXNrvmxPD4cK4xkXgPj8Is6vgRmlCFFxiazv78UCl8dqqZ2ghQEV8Pv0m.aav6sDtxOi6g0CEesTMAxtgCkMhJCx5PfiRubWUMDrk3WGWwDGM9q947GkWN0axaIIxX.xP.SUF_75Kn2vJ_t71uHuAq77hRHiL_2dhfnz5.uPTUtNpTCuRcGf8IJCrc9pO3m87Eh5JxgQLQRJN1.nJonhSF_5zQ_xUz.HmFburgCl2X6QRpGDZD5KA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2f1126c26c55b';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\/9320768541?__cf_chl_rt_tk=ARtV_RHAcFc.QLL4nyH.UVXuyP5NuCMQtXKCjTZJSdk-1739094484-1.0.1.1-u1xk4l_bg3GfgNzv7pV6CGMS09GImBrEt3vB7zLJa28" + 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