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.

Source: https://blog-629864590993.mit-edu.top/post/3702145869

  1. <!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-629864590993.mit-edu.top",cType: 'managed',cRay: '90f1bab06d24c96f',cH: 'Iqmla_Zur4reVOznfmxB3Jdp1zKET5xqbz6u.1dLtCA-1739081771-1.2.1.1-P2E6Ic2A6vcyLTyedBzT_.KV8ijNvYq2ashL7NH2W_.2RAV8.4WxiGqJFxO8WmC9',cUPMDTk: "\/post\/3702145869?__cf_chl_tk=2mg2grJNSg0vR9cN.CLEFyNGHN3J0U7p52FFqdiz24s-1739081771-1.0.1.1-_oODKbbfBQRzv_u6B.bWTDymxWC4cM2mkgBLhPnEze8",cFPWv: 'g',cITimeS: '1739081771',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3702145869?__cf_chl_f_tk=2mg2grJNSg0vR9cN.CLEFyNGHN3J0U7p52FFqdiz24s-1739081771-1.0.1.1-_oODKbbfBQRzv_u6B.bWTDymxWC4cM2mkgBLhPnEze8",md: "8t1uTNAEVmb0Y4X1St5n0teFV9.8yY_EHUaeyaaPIMY-1739081771-1.2.1.1-XZ1rhH7E8zSzH9YbfIjeoW91oDY2IRv9TPAWkalfpfa7RXiq6Q.ikQpbw3AlV6dWcqKFmUf3VrBPZUjxbgMtncFrNaMyTn3j8icNF.DSVsdQdQ9r81TrwLl7mJjEGWQxT5A8dCHc_d81_FsHPYjmte3dw13nw26uj4PYbLnUuRud.euCNUrEhbUtLuK2oPKQzhZugzg7EZPs.lprCsSaVv7n1jJZRBT_ya7M6SF3XnW7CqjVXHvqAoWmYacy9ubCodJPHnKjTjvZttIDnq.TTDn_R7yqQDoKWeqvg96UAqD4G9cJEod.ws5vMXNAwtmGwlJJBl5hX4Tf4WTZRUBBW4tC3F4uM4Q_X7V_drrHqoa_swlLN3g10VayUPNS9zWQpVBpbEktYFtZGUTJJPo3SPInd4evHOpKogkfNgX3_c9fYZ50uEc6sMSY5wyQgesyio7JtvV3O8sQ_FZS5Y_2dHqxv8BDXJZ5eSEmxG2k_v1qkLf1TjXf1i1YzIltkQ_m9_u3Tz.2Ywrq.UqkKT7W2UqzI2hsPrjfGUZbyJHKolpRBQfsCGSpR9C7nTZzUAZ.sh3BFzGxYG8wl49GWj874Yzs3CwD2mJbIQ4VS1W1qyFY9BWtwCS_XgCBwls9Mq99fKk7rt0xp.jImpyRAWp9mk9cgeocg0QKJOLQuI17OfVqZ3J5lqS7Vi1LRjFY7KDFw3Gr0oA2x5lqEQY0iD5oynDctytiBW9NtM9KMG3h03_P4IlsRm67nEExBeIIFUPos3fgMaZJMcQUh8yzvYt_IJ_x.MpSXhghJlu2DYknGvom4ypkteqoqmirdqRZrhX.1RmZWqpWgbElpMsn4Oje3LN0qRkjdpWsdKcUfk7V_oNapeVtX4Poz.UxvQneKWwBBPcqZ8zaP7xJav.kCm5y_Ns46DeYzPHx3pV4jteaAr9HB9qtlEFxrsmXJ9LdUQEEAS7hjw7dfHS_23QVvlJMsUN7ckJUzif6WRG_rKAHVCjqoKgAL2taMk424gkAMax_bpZRK4ZU.crif6rcU1DG36gf2slK_87sIUKCQoYqbNtdZxSKtJVJGFaP0V1tTTguIbZ1FcgZ2m2dtz8AWOqatUiWHqviiDXtC6WDUabP1PzpvG.Pec4eiy4yA8iNvBn.3uyshHgosatBn0JVdlLpl9EQ14QnB1Ey1y6wGSlOrUWmdQbIUMY24PNeV24D_nwcwyqCYqx2O3UnI5cs3lKca1yGSq1Kah5xEvO2.W29WSy9kL8jakcrK0ILsZVyZblG.dlW0XZuKO_Q01oz9CDxbASHQETvs7OvDU3UuQJD1Rv0Kzy0TF0CBaVhZyCaf8Y05WeeRul_.dewOiaxS32uj8.rBDckoZm82_c0bo.QRKT2iwEI0I4MwHrgHLUw0dj42O0KSFzcMWyvybEAXgDCPlacGjwxVtDS6Fh9NTKtCaPEuFg9_W3bCuj4FDEDkI1zhLFdd7xdTxkL99weYT1eqjzpDtPl78dVp.uT9IF4f6NxUU4DrR63bwY3AXk1P8m1_xuNesrM_0JeMefM_XUAKLEFZEseOh0z8ml_tRiFD2uCscXEFXfOl._wKDWPdJAejTLCH8LPf1i.Tm7fH8gt94fXVV6Q17g6xPO1s58RF6P8NMhxLQZQUmJI5TA.mCzn2soHnm8DHE1ryVJJ4IS8DusRTLNjkmeAhrxjUAsN8dkGoZK8oMYVKaPFVhg5Hf.xUuRPvVBlVP4mCpm1ZzsCMvC2PTSKPqUus45Hu3yyzIf1AnvVEFOl_rplggx7u_CCQV6OQXD2U8BX9q72X0XnrU0yVi5UrPTv3JbjA1PfMGEqcKy4n9fuV1fPzADjDAOi2uHCCcOiHx4ULuv06oMjgZBFuQXdmu4qXuIPt_I9OF1vZ_d.LK8tGi_6gMUQOfTQ3fZvI1qAD13dJO76r.HLDQAKQLtX9QL55vki4S7J7vGxWtRGR6W66awE31Gre.kPhfrf4I8nH6svzZYj1EB6X5YUZEzhO6hHwlr1f.FJMPY8JovB8tKj67UT6D2_M9EBqfqbYkwsIcjzN.jRgydo0U75lS.7AWqyyLLVV4dCu1wGrDDmyXWq9J1_CN2GHCgSkpIn3jdhUwvpQXzc1Gw692dKRga2MH4FzDSraL8QCdWib1DGbRw0eZYC7NL4NVg7HIUYmKYsWQSaDTwcXPIgeuWe4M_I6FU5DrMMbQ1YwasnSituTfKicqZFICU29.4M",mdrd: "ZbhFeEGKKvTdsnLyJhQrNH86z59lLI.Q4Yvrkz_kI2I-1739081771-1.2.1.1-BMU7xa4FSXs9MCoPGzNvk9hHngppZ3b_2jfm2Kv2Eu3ssI0kKVPMOzk9JlOSWwRgHuQiFOhoDBXIFECOhz2VROrgT_VCgTqEiM8O_6Vf4McJt4K4ANrgV.vkk1bp_Wt_11eZ0jG.JdeO6Y8a9jkRDvbjdMWqy.sxRqm8B7m4n.0jJpUdgmXQ0JlKAR.lcTfXMb0ysmy_I.PeNw.DT7Nv4zN77Wdt8SoadPGaeuUz1csEdE8LkcEYSULGnCvJS4MWmSvfkwYj5U.bM5iW_kub3UuDCdtAcLL3NWO7SKVfEa7jYWKXz3_tgKPlCHvX.UipAG_lDGtMxL.jDAP2gdPLDi3KcsTV_VBBrA9IB4bTNMYtsh0uuvoAFpphTahTlg9KccjNlV99FTb2UWIRtSYko2KlK6RLhYmSmsTEJQ52I3bvEdqSr1Xybn2HkZBAfnoKeg9EXzzlcLadGBngep7pSHOCHQxw_gpUtJEOnyuyRPMzRpKrUQfiSpWOiOVHl9n6fevdQv1J.1MsznMxhy54WH9dMOHNrkicUio56usqxOjn_N8IJdfY.uaBILWu_0l0f5If1pO4l_WOH7NVgbPZhlyNH9E.dknJI5pizAisPr4B1u5HyuEPjPOSbJa.bUaXrhKlaua1Qz77JpdQfZkSk2eArAlyeYqkQX2qUX82HdWJ8dBuYLjYrF.09Zt8uW7lr2_QdmyS0IsnU4j5F2_EtfycDWORMft.14mHYFvaRFZuiVaVyp2pExB1gtOCLrqDo7JmDBRilppp4YBTn8MVrGM.wT.RQEbgfyYLVC8gRKwzsjtKjSs_65lxZNXKc7CD6PcJ0TzyOAoFGjg0yVsD5H1WjvlClqv4FLmF7DoTILoPLTQq4W4o9Uwk27iaivBgSKMEgPrxTVhhsAqKQVgKBouRD3ajyFJk9bfHyiVXJok.i8wTgNiI7_alua8mevjRKFtxXrqy2X3FoWJaaSPpiRrrFYeTrj1mMHmmZU97UqZOCqeDfnuzWAjQV.C0ITsE8uk5xkAfoaYeak8oO4QXWqDvTbvkK4f6ImVLS09EeNbwoCYYh9JBYYt5Ync3nH7UEAiPOjgLYgvia3Ug1_sB5TO58mkZit2xAtq_YDQB9OLzLV7bNkLW5XmID1xFwCMGjWWfwZ1udXRqNAIEikMnRJ5bNHiyC0nR7CtYRAuYr6USY2e1aDTcmUQMXsc.GDJWav1pBXTKkdYGno0rc1yMMwvc6qNFLjUofaGEMSVn6oewQfLdtgUcFg8_i38v9K.2iyHcnmDmPhO4NfIw.tuxPn1_yHE8x9oFpW1kSezaocD6aRe0FooL4C.elT6Y9eymXOMB0iNHleBxyaTwREP4kquyRXeCHiH1u7Z.8VlweSCnXLFKAwvmgMQ18DesKl35iE_YG6mWJXnMuoA9TyQWlEf6W0.dvgs5zu1Tul8TwBPKNBLiMp43mcAiMdekaoAnT5QBuuwNUkEV_dZT8d3qqvDuPgKNUDzf4JkSrlPjUfOBvQgDt67t6thHFVV9fKoJm2QLA2Q0JMtJtCOn2gGEqd2FM8gpVjkRyx3EnM2lgkcvpld_Kx3ai9ruKIc43kwzl7FkBpJoTRWwVDXtdrAUAjdeixwi_HMwD6zZt26MAK.aKv.wipXfcjTgw_onEwcBqqKjWD2ynlGRPzjvElHP9gGEWEvnZ5q5L8ewccSFZFTEGhX0esTTG3yDky8X_KltTc0a447dYj45Xf4uTMRW9k0UZVytmvE3_JjpEIp43hFHpk_rBcgUTKqFaL0wkY7gJoJVc62x9ZtTGTMz.53dsFLSjfUiM3zNIKqsdWjMNA0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f1bab06d24c96f';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\/3702145869?__cf_chl_rt_tk=2mg2grJNSg0vR9cN.CLEFyNGHN3J0U7p52FFqdiz24s-1739081771-1.0.1.1-_oODKbbfBQRzv_u6B.bWTDymxWC4cM2mkgBLhPnEze8" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda