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-896400755652.mit-edu.top",cType: 'managed',cRay: '90f70ca3d86ed6d9',cH: 'vcl3UPgrRB03NljsScUFpq8xfs2Z.M9AFlUFBuKcTWw-1739137557-1.2.1.1-njoWTdeBRkqMNG2yoE2mUpN7QReSD_D979.C7wTGOp7FrpezXi.9bV2XO15PLsKZ',cUPMDTk: "\/post\/5248901673?__cf_chl_tk=LhMW3VvQhPvL9lzgiEg.LR_fONx1zE9apyKc9UCIXe0-1739137557-1.0.1.1-QB240f_nPvYKYohnjcvVhR7Bjqjsuk.dj89kY3nawIM",cFPWv: 'g',cITimeS: '1739137557',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5248901673?__cf_chl_f_tk=LhMW3VvQhPvL9lzgiEg.LR_fONx1zE9apyKc9UCIXe0-1739137557-1.0.1.1-QB240f_nPvYKYohnjcvVhR7Bjqjsuk.dj89kY3nawIM",md: "mLwFjlBrXGbBICVIjHZdXgRLHpcOBzxqOt2jlWE0iO0-1739137557-1.2.1.1-upyJDW8pkl5cxFTkJ9EgSqPgbdvakbNYMMNRIxYhfmZgRGeAlrUN11k_Hlh82kq8VAcoVwfrZp.2H8WSqPlvmdRlPKQ44Yudr0QoDYoYXESUJzQ7WBjLI0IP5jhGg3pXHHh8pfigtMHU01sjESJDh9yUMS7ivFs2E2iZ4DVaJlIFzpT9LsqgnBI104xFQEgApgTfqTwe2GXsxSVBKfCbVANQw8aICixcsd2.KhOKjtWWHNNxUEWuVWwunXZFe1ms5f3RF_RRQct2qX5cIeuY8c8.Iu.ic8ZIqnbaQHJBUQIzld93VU0QKcpG4t_TrIuNSGeVUQlAFgt61GRN17jzz8l6P_qEmh4jZOUfI7L3EGSWx0_E8.Yb7B52Gsv.bnlB6NhM9knGNNp5pHZKZqRoxXfwkFLXGtYBrFPFH6OZrhiapqkUIjnQvdiw7p63zu6bHeEcOwjB5WK4JsRlVzn2TSqZqUQ27qjP1zNknRrQLfhJF2exMHhhn8EkvsmipJL_mmiEy05vIkmrzZzrBu5cMg6GvJp69np90bviYPEowzs0TpAzle5ZHg.IqSLcOd24bD929F.2WVh8ZAnDqLl0XmiGjmTdTgpz1wta68evBL4yE41ZeHkH2yr6lUwhqiVNFkwlzyR8NjMeoIozDMqnTFT60L4XJl6BNcA.QJFpjtDXODb0qMlk.gBFdNC6OWW3w7DpC1QVYmb6uiQjtINjPeF3JD2kScuwR5zb8gnT88HATMMdjmLCPqnqyQmFiLQh9DWa5JQeL3ew8edgmSV7xPbLChRXdX1eofTb0v_pZGXvSEnS8FKGyGGdTDS0dnHFZLO6lmCprdnwebOIHi8pEuVXWfxhkvZHCeKyX3gvMZ6jykiDMfcUq.yi3bpa8gbE8oQdZCALFOCy0gIKUaNFj827otDXZLXT5EH.AgxeickcXlMRbYm0B4dbk2ZVELugMKxlL3j5Y8ccc3N2eO9WBG51Nkb4YwupG4jFRF8J3q5kis7gkXjPoRyYo.SAovJwQxP3YK6ZA0Emes.6cTHUhqCSSxdYf3UN1Kl_47YTmIwKOB0tFebCfQYL82b3QADyOU_b219j9UdPU59hJMXAzYKOgKml8mpotpR1NHAR8LkhI87rfKgnLk4OlhJYrQPIq80WdiXN7SmPvbhNSH8D_lHm6S1PBhbJzzNjZ2sTlNgj9m2Ga9fDYSdNHh6ivFBKTsdzvWfE_O9ZI8OpmnmMDBuSUPnzPu.06aOZ8DJtelcwTyEmv6lcoMYfivZevcDbq_UblTSCpQVaL7kZM6xGMytNB4KghUH586IscmmMfcb8q_vlGbxI9IPT0n4l4Djxw25z7CnfdKtct5ofxW2buovSPqD.1_d0AVWZMTQGjNfOeMxpKE1zsgIMp2DoFrdscYPuIYbmR0hjWk2VMOInTgTra8gFtwrfF7w9lG01N8x9vL1omIKBeFeW51GNG_feqvSVPDcUVJzo3AvUzd9GlgiRc2LuFUOa6Zi3M6bs7BA3DUI1gPG5UG.GFGR5GVkAqbbLJCor2RA4aLcM1LDhLczCnmBy_mbK5.WP_BCA5uPsaF6w0dWHpWstO90JSL8hL.ea4u5Rnui4HHvlT.iwFDMadqegAzK0oZTWNFo79qUR3Pcb1_wWer2HuxuqWVjJ5OCu31cvPh5X1aH_PyPEopRaF9QJR7aa6YiFVLzFd37SEt2yJuTOBfdPOx0DVxIQMPePOFctrVCRJx8964ERipnU9PbefcETXn6ctU0mgydLaOdiZjibPJdJFh72CSx5xVO7IJz1bKoYD3xy3e75j34M4Js6vCBQVmKLQEAM96aBL.BHSqyBE85RHW9fq1VDS6bZMT8wq2TbNERbxG15fqn2R9KfeA6mnddpRJKhOQBM.BF08Ysj4kGGn.czvx1zaSqT5daP2eiBDCbtGMtlON8sVozBlQvVQT6ADku87Z0uPgdXg9yPd4MNb6FLYbeJxhlv3_5T9QkOcxoZNEkHcJfYezh4u5PZ8rJL61cjVXFuK47OH.fDXtmZeH8fPiS7qT8iH07CVfHR1ifoXzAtw_3AHsQEpmWGLpFAvKB2ynocTEzfAk2Uh9yxwax08djQrWWkE1lNHUNVzr4em0XaSsdONxwZHPsTzQHmWV9dgPwdTR.mfzcJ9iPgFGf8ZUcz2uv_UrhE_n20Xl5.g1FwpqyASqBFXtbg_cAbkwn6UMsVZGpqy_G5_sEqEnyiCVWn",mdrd: "rMynVHBCLTzKW7rHp._816zH_y6eqdlAD2h2rSvwpmI-1739137557-1.2.1.1-f9H1_jlvT9gTnciL07_KlhiHDU16QWYoHWKqEdzF5L9.JRH_2kRFeE0jr8vx73FGAGSWSJf.V9nzGMl7GSIv5Y.t4xfxYyvaE.Kk5nJG0CMoi_92ynFZ_.BkNnzOeQiANhdd6snOo.viglonCb2PdkAfNjHpxqkixtKbyKwra6ZXdjW0..L3dXPxs9rkU29m7PNryax09Vh_ixXk0vB_3MQ4ujrxgNZ_jcTRzlKHmYFJaR_RT3uDy2E7gWqbvCu7wAS1VcAblYXpMug4zQGJ02XgGUKhRyPN7jwaxUzVp.gObv5avH9tZA.RLgddLYowbBKBJUEh5bULKYhso4rDKzWLL_B5.3EaXLWg4c58cjUwN2lsm1DwzHX2Ci1OzAu3fg90nKCgH1jT9HxNA1d9tA9wId2lRHBAvG4r0Uno8UVXOXSnD8CR6Rez7OhRuiSdF1w30S4_hQ0asil1syPywvkMbSOdo92Evz2WWrsMDbNSME_VYC4KZa8ZGAoQ.GT_gewxcsy5IqYPfw6L0CAUOSe1LKqMzAU0k_lCjZF0WJrTyUA0gWh0__edhnv2rs.B8wlqsFguMgsVTTqWryEVVtljEXio5oX_OP5gwnLTlPMTEl_sMOCCo.PcYaz8NHuNpRAa7rieOfVq8mCBEFzDvCFY9pWCbsdzFO87Bm.iY6ehbq.Hzu3BpoUkE2dzQlMw3e91nVg7qfapD06nQFFyOuK_9Let.pvOPcRUn4KqJki4NOIV_EdkrUwl27ZusuJYRdap65d9PTf4waBpO7aTBGKMsqsMFGV11iwr5Rmkc_X6iaA8fVjC7j76Obi_hkMFAC_I6YAlR7T.QbQoVgUHKNCdhhw4WR1Z_5HE1Z8n5pYnhQhf69V85NQCrvLTR4bMBO5ErBGQTG2RWLoRJ7t4RBoBVr0MTuGh6mkCRBHQLV08_t75UVtg0pDkkhfbBBfCMg7pKjD3Bb.OucawxdDxvjoDA8KHe4CwvdzLkvS9Msf._7Vz6dPHJiAvzmUUum7tx7VwhUA6SliLxSxbNkXpC4baIF5FsQ7AkCTszi5UF0tmSvUhMizRjcLoPFrl3OwzNfX_9UxMmjP0c3pZ7SrOelHdLBKLL9OE2zVQQruI2TB5ZSGikYIF.fiscrmReT8YBhwOmh3_jOETmBYXnMi4fglct53ajoFNR6.iPIdCz35ArgZGBwCAJ.GLo6hgQI_1CkPJD35ZjXPpfVE.pGzH60ogQ51TyTd_UoNwEjptjMbu1F4csg87DGNzJiJe_P1WuiP1k0PZKJccXRr5xstNwhxgxlgi1D3Pg0UvK_lhvuwddFw6bTx3rze7vdJKUcAa4l.5tgYGAxp0GL1wvIh6IYeXW577XxoeEM8jvZ7.DzyDWfCduyOFjiYKx4CBX4Aym3bhnbStKZo2rKlGx9d.1.xDrWgfW4K0i2dVvprZ1vzSEOg5IWm453UgnTpoZSt9Pxgj6WFSEXDQuWwRcCRDhoNzKIggQI2GakasBP384L8a9Lb0lX.YJS5HsV_Pav7e50jhZMRCC8cW6BCe_WBXCZCZMe9dQbKIQXHffvRyuGuEhF3zXSvIGR4lfwQ4IfkRJHVRQP49h_o3qvWKt_5nPDLvTAC3WkgGZBSNZSwRG2hkRy6B9ZDEs_oH9sW09Uk3cw_iIuoI83krRBl.276ESvQnA4SwyyOZ0nv7cb_xLAy9TUMts0X2HYIJVU6zDDRxPM_Rcf1O1ACcOwpCv9SK.tZEhthntcR4MMI8TkPNTCB.iLG4m2lZ4S0E2AzQUu_WFUuEMYLmMru8iOwulFlPViWxOnYhPiaVJS_zHyVvRfQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f70ca3d86ed6d9';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\/5248901673?__cf_chl_rt_tk=LhMW3VvQhPvL9lzgiEg.LR_fONx1zE9apyKc9UCIXe0-1739137557-1.0.1.1-QB240f_nPvYKYohnjcvVhR7Bjqjsuk.dj89kY3nawIM" + 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