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-120875514472.mit-edu.top",cType: 'managed',cRay: '90f7d0d3dc208226',cH: '0nquEvNVsXJjgZXOIt.MiwQLHY3yyq9.eO2Y1ZBxgvk-1739145592-1.2.1.1-U4_adYObR7wxxN8Z3wrs6W.MwkhwifHVrkYoH8fEirHx_52JlBt9h9tTavbPoEBh',cUPMDTk: "\/post\/5284697103?__cf_chl_tk=pxLrQyVi.YzQphypQ8FPcCiFWXKj2eUItKOhSUO.oWk-1739145592-1.0.1.1-.zskj_Ww1ozUEQjFnQBRetzAyBbT9THo2huWSU1bUGk",cFPWv: 'g',cITimeS: '1739145592',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5284697103?__cf_chl_f_tk=pxLrQyVi.YzQphypQ8FPcCiFWXKj2eUItKOhSUO.oWk-1739145592-1.0.1.1-.zskj_Ww1ozUEQjFnQBRetzAyBbT9THo2huWSU1bUGk",md: "0kNNZFHguBzMEKEj8h.HTYi9ue69uNrOH0eshT2f3Is-1739145592-1.2.1.1-O1vqkHFhkTm.b4OcQOTi4rHOJSAXauL_PBUtEFZlmN8drhyjkcqFVXw50hWdbQD5XZJg9d_PgR7L4wNBwveZ1KO4sKaGAzecOiIuIBw.G6.fzYNZaR7SYFO.5IrRUgzQj7QdwQzzKJvISgxz5ZxST6pKn.flLT5foqiQRNTRHT3p3Hk..1YQYQ.G3IMfnUX7ScNJsBB4v8Wk6PvpHPMq4BHZsmofqyMl3IIklPBpIlBwMeJ9oKIyRQZ5qnEjy4kWmjixM9r1WRBaeXNNbUnbDgnmcSqzhwfcn.F5j3MhGoGfJYHWwREhKjrKutavQfbf2bvchdG4delnykLHrnzm_38aYqQy7MVdT1kOqPk4emSoi1PAU4gyRupuBWvbQOgRmxfP1VxOXTxAJfrJM_BAfMZW68OfwgkXYLjkQhbSXezZOirPXt48kskX1l_XfFENsC8CnD6E8ZcNh0WhNM.qzgMKNqFnZGGFTBVzE5wssheKv5mHoZfv5tHTSBJDwpbyTQxnjIJVVcXhs1G3JsXT3gi4eYUphF28Df8aY23Cm9XLYtH4GEBtxDWOUki4CeUg7cVN6gd8kt1.dATCKRQi0oY9sOwthYqvBHZxG4fQX2XyZtPvI4ifMYxm5OsGEuyKIr6v0AHpQVFSklhsq68dznNAKU89xOlZ70y2SYIrKIVM4hHwiTAuDodYRTUM0.vbmegPiF0F2QNYhopXApR0nuclDw7ralWtI4x8sbeG4hX0RzKgjtt37ItI1k093GdzlAqBy0Dkova8jf0_WKRss.9c7JRgDKtBWZIEjfGOK4WR8fZl2NruB2FRRwsu.aOS4q3FC1SXZ5k_OcCk_OmaMx_iK1d0oQXNTissZE8KalgsuflFS79Ag_saYMqFHI_e0bYyNIB7t.Hj3XDvgjNRJRyPaOGosaJSfh6KYwRDSlunNiZlmPLl_Rkup3NS7HqZvUgtKLT9LhHZqjBPQuJsZECDOB5Rn6iDHtpZB2JKwQho429U_ZYfp3Xk_7shnMyfBkzquA26VZJFgEIzdOUP2OLFdy3MQaRWE_FZsMzTvKwS5KYhfs0bRAzkJbAeyaURTp0re0TfDMrVfBzdYzQmiwGDWGgI_RLxfQOEruvum4LLmhYhlTqm63Ty7NhaL3gNp5quJDQ95C8cf2DOJBBMbku8ETSHOMZmzsWmkVhb5V4mNOJe.ndAvfLQkQRbqyOeqKGTRPIFjAHccHCNb33dCaJ7izO_dLCXXZEOf26aSxT1Mbvy0sgIRSjwsmDAZz22DnYrFKaklYnXndv0SSMkT5N4SUwfQ8EvstzFnbCg5pJdGp8tovTkGXTk3Lv.jIQ0z2PHaVqORJ2sXXJWNj2QIj3.zsIkbN69fnIhDt3eopUSo5Ks.uQ_Q6D43VnhTtZp_.t_X.UYIwKR7afEpBcQuARDyxU8BDYX2_JsNrvaxbdckbFB4hxNaR5lKTxRG6XhCGjjZRB_kVyjidHlxUhUKykjwY1b_adurmMpC7BqZM6D1Ax8Pte.TIVxts3Shw2DxoOIJKrJodczFHEYPJ.Krm7OTEiqGoFoozQSWrtHtdM9Fjc1II4ZkWZUgH69z7uh9cyGlq43WFOImrNF2nW0JK5Eqq38ts2gO4ORQ3vlI9He9rrLuZltlBEtYyo1LEN05SP9d7zLZRCVlhlordT0tdsXaXg_uK3mOj0D8.6arQ93nIWsfLHzcKXvHYgBNnBE2OHkM4lGjJJnH3s9y6r4na.Tt7hkRuxYCHi29gKWlopA8yZPfost3GgQbmx1quPAmLyp9gv7he3i_B9kqsXw_xggnoI3GSboEumi_ky2DFjgzSPsY9UJ1WCHIbKtwZC9fEJCk6LbRu9_XxhsQ0wMi6OK9tGZNHsvJQ9fY7cTqOZFb2Y74vQeUc5wihYIJVdwaML_Fl1kU5.LuUnGWQzLTssZ2lKIkaEQHwVRwRdV3BkpkB5ot66Y1WrrjTX3G6wMdc142ceH9FwRRwxe1kXTbEYw0cItWLPLSpDwU2.ceMh.GBxyCyya8TwG3gGIWehPLuvq7qAxL08IYt4L4lovBgblV1OsLdxeXcsrzGR6lN2a5Fe0G634di5EbKGF3low0lHsGG9gvgebC7jhP.V0rZDiz4_9MF8zlveuOiM73ZtSTFReU6IvVKY9rmOPtN2bo8ui3zQ4mci8ShBRdtpm3rH.OBL7bOJlWAWsIesB4cO2FKOe2zjzBU0gOy85mjY0",mdrd: "fZlGHI2lxMGYh9ct6XN6ZhoTnB3tckp2pFl19ja8mEI-1739145592-1.2.1.1-gKkp4.f20WfX7kSA.Shm_rEMYlu4okx2tZXXvw1tWDugQDcwsZvhyahaCV7X5SEYsQo3If7fdceG5AfB6qtIm6nmQVG3I6EsS1ypTVORpJjLZzg3zQfQb7W3_zEvcUkC2kpOBOHKULyaRST4DLhzIhYj.qoI_plR0XpZi.6OQvHfjEZi.Qdt1zIEa_Ukww0HRB9dY_EQNLw9Pu5xb3TTc1RM2emuXTStt90DXN0cEiDSn73DZ7.uSsZbtcUApUP5d2oiTU.w4uWobPdMnJxxe8LsSulyjQci1INqYHLT4eYZYpd.XN52TWT2SzgNu02mWYeoOw0zCwZkAF9claKlNiTG.dacap_Nl2uAXqeFCtZayc2t49EdC4dt3w_v7ospHeHq7bYqeFy89K1O9qk_g37kBHIDdBndBCTxYSIbD7IDVb_m70TRnNWHbN0Hk3qab8S1ZPadNJPxy8anbJxlhd9I5KWIPlr0k1GZAtMpudslmNwVa2X.CjNOG6AjEwl2FFUgfLGZMkIdI38_UqX7yIO.F3osiCxS11POPtVcwRHe3NInjk9UWn3zNKZVFuwI6euOgYPRHiL2FZkOUUAItd0C.TTOUDxlZm9MuZfBj.w_UePlbQPJpSlEeo9ny8bO6UKkL2uGAfQxUSZkcY__xOWspqRQYkhoPheb7bFupCk3ptDaxHtVp_MBNh2XX9L1hGwfHBZ9rjbW63UfgV7hZydukDQJ.4.owiKn5WpCXFiDJDtdNuqOfwi4lpIiqcAKs2GCTA7CiTbEug7lpHc1drivvI8aVqCI6LKKDeIan2bhgEnlbY3uSE3kiRwBKAvmgUhSdaUemzBrLmggIG12gDqc.AcTDyuo1xxxdB4ddBBbMyKVbI9hNqXdokAIr3yUHcXUvgkIGz3GJavXWJG_k8ZpWx8RzOzeuFvPBsUXBJmTuSiXZVSZGGL22YZMBGBfvrCMBjJ8ypg.WMlnyKmAJhBlYafmpgQx8AG_yNAlwCiWvwtNaIwCWM2iYBkn9wHBuMK6iLgmNLAddOFTJ73W3WdvelJqmkCdRC1bNsH2REicnzQYuyJMsPkAvLOcSZLNcipdx62EZ9jj88xFaDV2HqpsyxOqXkVsMNCtqMVd.4A7vBTfbysRSGPLLXmLsS5cApeDs2CZ9PjY_b30ximrX1TB6meZolcdSk6AcBelAQfYEnMK8mB8Ez2RSZf9aN2wZBAcOSQ8_z4aNoMGS8Zi_Br6JwnPed1b8mvYuWGKGsUEejEsAAlNI9gOq9enR1AgpU4ihRkl4S9eNwrnx1DgmptihxTnUG2AVyP2kcNA9G8up0Wd9cwyoLEhzHBRd0jTavk9RRDluhHet1OT8lg80FbXETaEz0ZF2OVIVAxVQsWJIa9IRbgnSLqUSWXU7KY6ahdzYXk0XqIFBKZSUnnFqegXLU5Ye2H31XT_iRxzpMKfkx2kJoIxv8yVh9t6hAucv.DVMjvJZx6.6xXoUrMnDfncSgsbjGLQdRv5AlZ7CH35RjTAJAF.LH93YvgINPGieSMo0lyoH2NvbXCnF9pIc0NnSr7o8H5vpzKhLbrb.eNPSFa68bhep.x1cBgQvMV7Lu1TJ7s.toOUWQHWXO4UvrhivrK.UGqu6kVkcqunF9Pf7TpWa0I_WieYt27kIVZkeGumd5oeylq36zBnB3eQ9dLZ5J3VNjuTR1m6cd_bLsi2wv5RuDRAJl8PXIjQg7ocCY61XSdeNlrHziOmvyJZQDXd8JwN4TAjy8SxDe2.HO2tbxefnfz2CnBU0y40YSHL3Pm5yfoMx9bqDjR9Fx2tLA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d0d3dc208226';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\/5284697103?__cf_chl_rt_tk=pxLrQyVi.YzQphypQ8FPcCiFWXKj2eUItKOhSUO.oWk-1739145592-1.0.1.1-.zskj_Ww1ozUEQjFnQBRetzAyBbT9THo2huWSU1bUGk" + 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