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-848098397318.mit-edu.top/post/4029736581

  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-848098397318.mit-edu.top",cType: 'managed',cRay: '91104cf49b279c70',cH: 'zzmdcQ4DkRCis6PAXtacPTqfKH_1LdfJWAOKyDC1lRU-1739402335-1.2.1.1-VpGRAi.DAJnMUUtumL.2k1BhKFGj66AhNXyW.sNVNXC4Luuol7NceFng5dtbTXhN',cUPMDTk: "\/post\/4029736581?__cf_chl_tk=YiKCHBj.zXnhdWmnGVH5ce2m1Px1ZJPmW.TLkcVQYM8-1739402335-1.0.1.1-lYeYkOvC2PmrY_AqXuH9VmyJoL9UdsscVQeTy8Jx8zg",cFPWv: 'b',cITimeS: '1739402335',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4029736581?__cf_chl_f_tk=YiKCHBj.zXnhdWmnGVH5ce2m1Px1ZJPmW.TLkcVQYM8-1739402335-1.0.1.1-lYeYkOvC2PmrY_AqXuH9VmyJoL9UdsscVQeTy8Jx8zg",md: "OzfHHS0m1RndPuI._LXNp7Jx6jUgN86yXz9Ey6cXsuk-1739402335-1.2.1.1-tf37a1nD6PhxGSmG39TVjb06Pg7SrY1EResxtB8ekkKyBHAEdTCr6bXV6vsk5kwVcYKsBOAOrvec.8wiNfzI3.DfOa.jNEzAzOZhKeqahmcbLw.c.QN61xQN3yo5exLbtmOP_iZsbubG87l67OmlcVZdTSNYnKynPJlR9X8J8P0avZg6Of1GrXlsMnkhNSvCDIheizReSXNUTLwLiTvCN5WSRJuoZKiO65ZLwNbutTxXon79ms0pMNocsnkmVzqrLr_3oUzl7Onysnwk7wqpqg0Y69crApnCZuJCZ9MS1rsIGWTGSPv3IWbOahKDIgErK0g3figgcnHJm4H3_SLzOt.7V_sSS7gHs_ZjkTp55X5.8jEXNjrdcO8QlStN0zfz7GcVdhAJA7JH6_Vd8C2SSooHC0evVy6UZ3PF5D.UPXgiS01LlgYYlVVtyqiCFmXcCuXPgCWZC5g9kkCirM3aridKMH4oWc4ChODsFUkgvQv3ns_jVPXOOXJLhbUDV3Mbr7Bz3oGVrLWmT5rpbcEvM.qr0BMqHbClKM8wktDXygQGBtJY7Xfrz.ceX5yM9j4nPz9ApVWatm1polOM3NjGm_IecK15cNd7jgVpvDpekSLnyFDU4Zk4JORvxEDInIicczH72OSLTuUWVFf2pM8fXPdnPukF6gPc3vrHwdvbrEXt9lsi218iFp648E3mf2LGzLWHx8PTN9BA2Ycx2Do2gryB6_DHxb.lScjs0orHvEoi8mIRY71g9pKa2H_t4ciZZ6QKNjERXyy8v67aAVM_r8.X1gyiypzw9m2IN9PLlyJYNEtz3Avns0fiy7IAwvggS3Mo.pXXBRdUjJaA8EyCKdQDru67anf2E77ejpTscwhuFS3S1POnc0un450QSLjt.Msorjh46aoYEUx9dn4xwvyXAGugTVljhoT9QmsaQHv7RBQJaIZ_o7mRyGOekkbtaGkHiOkc4r8Ixeb2Ptlz4.U6yy2okIYVA9cJ4HNjEi8nIg7sGmHcNVH5AJ2zymWKNlwCFPWbG6DYy.sqzUygfpy8Rk_G2WTQaEsgrGlKZyovZCCGS.ECoGzvdo4ykYrz0rt8Ekgg0aPKFjuucmiz3DzH5rP9AaunVW36wlrvo7MiOcex5z5zo.lbIe._kzyzLhG0DB1mmgVQwa8musQHa8aRhwfOonApmr4iFC8OC9D5VmWoVLMlcbtl4Jm2pCzqyrkyPaFieTu26gmXOLeGK7S4hIdq1RW.M8xDHnN.EsHO2hhe5FY_Tg._WPUR_AMrNPL0LWPODOuhGpv0_1TRH3DFvnV.xfb0JOAtBaA.HIlQRqg75FzV1xtj8b0nyS3mbCRM6f.nthr6q.VJc0P1rsKH7EsU0xTDkET2gsRrCYjujqAlTY0BQSDGWg7lRE83XWknx48YOTRmLppfWV5ccLB3SOu4zkxCVVi7wtHszMglikmo9qNvLJ.0t9JmV54LQLYjrJjJxZcj1.Qx5sCIaDqEzIqFQ4CdKsN25imdt7weYKGzAcZ.iANE0OO6zsEdFt0lzr3r8kOc53Ijy6PcHnfjTeVA4v2OFVL17PHindvXSz4IpWARjO3AgQxtDzvl_WY99U0TdXTf5C.M62b4LMhOy9VVaQvqYICviKAE5mhthhKStA0GAyJjkXvlcsBXI7tB98vL2LcEMHm9Bqy96jmavPsEfrx4S0ADQxoSsq1pGBvvy0bubcRtSUtZa89EIWF2uzhKX_Y.OKaJAKJ6l5s361j2.QI7y2UgdfNW25UrUFZbir6XAPVYh0WmhjveukHXlg0EBs.P.U7DB_zUIIVIaqduqb2ItX5N.myirhw1ZzUfB3wi4NSsJWXNjShRuUsiv5kkOEdfw4c1e.mQU_NMhEwwWQx6zl7vNeUGQLS5fUJzFdphX167qEQUProWoaMTF3VhSfH9.RsT8YTEW7CsepSYrcEbqO8bcgvcJee4PBar_zEBlm3quHSIujMFjeBCP_YhCc703Cr_iYVsM74FQa0mc4stHA5dEPhC2ODgGhcF7VNPpJYfKZ1ProELpBU6UDCSlkXBVNKJ4vA3qf__w9S_VJ2kdVqYDc14aYkJmaP3h_8nQ5rb3Z4dKrcJN2qtDtFwBtablAeVeB8.51USnTjkG2ZYLnYJcSH4EOyPe.QA30O9Yz6lsuaJddrUFd9zJhN4_aa_ezcrbP.ApQmrUQM5vVbBpuhbAoedPEBX07fLxQYTTJ9Bd5PHDxe8",mdrd: "EGvJhLSX3jlpXh3aQjabO7N_075csV1XOiFsxO6ZSoY-1739402335-1.2.1.1-ckCjC83IpAGEr4n9qRzNqTPoQ7TPyjABevSfj_yNkHw3UpjRRmec3RTRiCUAZKdHDtITbFdCetReevN6UBmqU16QYAw_AXRN7VwXOu0bYNy5hCmdTfluiP4Imru.PRScm9W8z3Ir6flxWrKhQMGYh0w1QqTWBOO8uc.z0VWuqJsPGeUhrC0XX8jJ5pF9y47EHyCL_RuL6QOR.CTmMGms787Aku2EUZfa9u1HH5mvqu.5g26eS6kBqQbQALRk.FyWR3yBh6kxCIH3R9ejEfuNKDb6cRqI1NGPSWneJ2Fl.Ra6q416lzXuzlsB4BfZVARPvJ1ssITtI1Dcu_cOlUgydhoFzImqmf2sdjz3a0oIhGpr5f641ZCZX6KZpEbITid1fXbHqKZj.OYfHoh8L.0HlOh5Hg1BInEXzukkXxYWfa5ewf1R2px4Ncxd9uOPoZ9vt3Nk1_LSjPM6bK75zkAttkwVt4BZs12oFE38EevHIVvf2RmausLgTNxTz6MxGE0WeR_mxz5m4lnWGIDInW3WSRYADZ7HT9Oth6rbYdCKR7ImoZOtgt42MUfqiX2HaLFKZ6rugKbJhr2lHcCHXni6av73PgfsALu3W8P7L5LRXO2Oy5OdBS2JHM.30AOSKOPPmEYd45D0dBvA.QQsBkfSNX39oWLHPLkv6DhPStyxlT7X9.ib979wCmM94.udvPcU8p3p3AX.9UbTCSB5bPBnw1lZqJrw7p3NubFoki33U9GcTjEoyFeErb978m0XoK7zOWj6bgo4j4XLZS7MX.XzuRC6Ex3FPCR4UHw.I9FXBVY9qQdLS8KCHZjFXa1QpLU.D.NHCVgwqyBEOfaiVqjYdmceVRjaW09iK4sZOmDiKXYQhHTQcydBIwghh9MSibz3BX90ZeonrPVF1Wr4f35KS6n2JWpoM01fwTaTliD_At7EujqSDovx4wqQaDy.IjE67kVKjim5ETNi.Kkl.DU7rZBNtQ4bM8KG3ASDi69weMJ0JY24IeATGnm0VVAAgwGcgnmvIwkn7zfQ00ZVxFZGhQZQxAFOe_1zzDIZDx.V0sMjcS0Z45cDvquqV7sB9aLDYknADQpqkbE5dBm7JB3EVbgO0BKCvA9oNgE._cTNXaIpJl4Yvsy52Y1bH6wHxTm_cvEraxzZN3.KAbv_Q3P3QuQnaT3Fawptzs2TGJiBV0db0bCnrd4K4TnMLaKQEj5przzZQhW7hLBXFAJ89Jr.aRKU05ttR8hXcYNOuc9Jx7uFSzYPJJ_GUNueKjmmhWeGC9RkW7Hpe1cTJh4DbCDUxGHiZRNelSqGWiQyQjkCYluGekk8mCGzLsGbAhHPjp00gSBp6Eu4OzWOrVd5EvjvEnBbH1fw.GeA_9t9jaP578JMKlKujY6_u8qzZytIKpgZi8bJrl2lnfNsY_A09_GbXUptmzAn5ZqxwZBzJW2D8Fee2ZyqHioA7mX8ST2dwVG1BpdoMVzcwgglgvJeObK40RmL8iaYh_VPWGomSQKxXWf8A6y2BT.BgBDsHfObHeZNF99.GetEp3nKXxoarobkRjEKXek8QrTUGHN1XPbSyFtdg.Cd9eCQOlEH1GanF2K8OTk3ZakuvA_Kz8VBKiIEoDUPBW6JnaNyzoobB5Ysg8MWjpp65XSdPlC9_81D9gh2PRIsDtw8NCpvbke6iQZEUEWMeFMAjc4gfUaSjEsVh9wKBtp0cSx2aJit_D7G2cBRKfmWaw_dPcEjKVHZlUlAR4HnXWmrQ8b0GcHVoWphi3z9EVjee3_WiN_u.Ha81.YWzb1VSrDsAw0JBpQCbw2rmQuk3Ksg9yLV6HrL5UF6wWs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104cf49b279c70';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\/4029736581?__cf_chl_rt_tk=YiKCHBj.zXnhdWmnGVH5ce2m1Px1ZJPmW.TLkcVQYM8-1739402335-1.0.1.1-lYeYkOvC2PmrY_AqXuH9VmyJoL9UdsscVQeTy8Jx8zg" + 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