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-669175144199.mit-edu.top/post/8760143952

  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-669175144199.mit-edu.top",cType: 'managed',cRay: '90f6a7259ce387a3',cH: 'QHLaoIEflqWjVaKOjhBeOf05GgHf5E1k7O0vtwOBNLk-1739133399-1.2.1.1-l2Sc9KPmCnIAcJuf_FLlIEyrQwf7DANOPj52zLEwtpIHPSVHB_kjo5XmN9mghfxW',cUPMDTk: "\/post\/8760143952?__cf_chl_tk=TxamxdiY29OpX_PuHiut4_d4tBXlMpbgVdh9vmcUer0-1739133399-1.0.1.1-X8y4yai1QZtsvaODGed2Bg9t7yaQ5qJtxNBf27m9nUw",cFPWv: 'g',cITimeS: '1739133399',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8760143952?__cf_chl_f_tk=TxamxdiY29OpX_PuHiut4_d4tBXlMpbgVdh9vmcUer0-1739133399-1.0.1.1-X8y4yai1QZtsvaODGed2Bg9t7yaQ5qJtxNBf27m9nUw",md: "56TOZ77h4izY3UOGiqqYVMxE0YEaqBNrK1HGuEVpnBA-1739133399-1.2.1.1-6t1.DNOq1TTLnZRgWg5nBWNSFSzkuKXX0MCKfPup.qic8gYlddOpiPIoHw_vyNupcQYZlGs8QEA1fcTw23WeBmvmPeTpmImHsmb0m_eq51izNRlVAGkM4zv6WUds6V26esy7zFb25QqWv2WyvHFo1htrtVMPp.icyNgWx4BSTRJUcCt5ed5qQNoAt3cvRUTYoaBWDDuQto.S00s9mmVyANmj.N5siT9AaI1rnamnRz.leqHNOz3FzgX4ZXHgqpGB90wniBIrsnnl8vTAYpXck_odphOFt9.IkltFGpfbcdxzEJ5s8DCK4JLDir38uRknhNDARcS0IPEkgGuGLwkfN0EH2MOgPaUsD0wyhAMlP51p46RLAmKj1dJVWlGD3zZUe0y3hBo22qUoiRQSTNZh990.HLiDufFwaTd0qEZN7GuVYcfr4ZuAPd1zzVyc2QtcLNgjjwx2ZFtYA.ZO4.8lEpe7B5rPYs1xF1Xslz9A27eRZx.VDGTORxO_i2WWS2Jf29sTSYCULsUtsUUwDb6Z3zgeh5A8U0rD29vHF_NIruj99LXFBeJsYMrBKvlVroxjY8tsnDe_BGxDXV5H3ks1Phh6yHO11mBUREXp1D962qKZb30iwQqwTzxUYcHAwYa2AIILkubj8cT782C.mYnoPqZqtv5LELgvxQGWdJeUhGRPtxft4fR45RaYOWNEbnglFEzT0b5wHwetxVJWSl8bCJdVd7JESWy3RfvkqMtlVDqj0Mt1HsmcJUpqCAQHIqu45AtEza2vorimH2kFmrNB_jNXE9ySSEfdEyn3FVKIdno.x3GO_heaR47V187NbKLUldeCqnwWR_v_QPT9kGobhFWG_dc0OpgJbdT4_vFw0mMUC0KrIiawrbrPTd_2QJ55e8t9166V_gJbn1wtgytRKL9t.Gm7M8KorgOI._JStHsx5Dp9.EZETnd9KesMq7cinM0V527OgpQQHDcpJ0VS_dXnbHIMsHN_dRy0crRGBena_GmefnLnXV1VKYU3hZgzhprm5GrfP7vs_3Wv0_x1GIQYuMT9s5KwrmewV2oiQ0hWFh8Ry_R90h6IQwUCTwEWGZlmW2TIrlo.nDNLaRzHAKjdnCJTC520zkAyGZcI1eousOzV4VP7Lu0RuGI.zXdf7LXnuLBlJpTf2NZA__amL_ZwcEfLuRMUW.O.4sg735mhu9xyjMVkxj3qrX5lPzPs9AD4CYVH9rsOTQQilHkqy3hZfwneHKrqEPqzzDYUgR.6HUnQCa_MGjyU41y_tHhCmlmDZV2x7EZDrKsgQwG9KFolYFZwb_UBaXk9_A472wFUrT2tt6M42QTIvxIMAXXA6obWWshDFNKgRW6QYIsPhLnxjIG4uBdqG_idQi.Aa4lvEeBUbFTu0g.1QubRI3rvLiP9LbVZCuirFxZ8xxuzR7aXz_gw4_It5xRKD.LmkI11gYyFmY1fUdH6RYcijcmEuRfiMnkJCD16WUxx9o_lcd32A7XmvL5K2djTfseTjXQ.YIVeIV_P1aJJj8YdK13oqcrhLwzgqUOiKMxEA5s2JQdKj6mFHAUjcY_gWbD2RYwtiBk2Ph6NerNb7ezY_Hyv8CpiOruIqQuKXPlfn90F5ev8bca6C0Gkz.MVtySp12OoUZH40ukZkNBZkX4tqbX7QDVamrRKCUbiZhuncmCOsnhjy_GI2JO3yzN07ld83toBcG9VtTHtKYYcE2MJorhHqyXxd719jOOJv3ptf.Ni5vHHUWryK0q7rZ.qpsJZ2R0zQj00WMEJjWvJsvDLAOXOd7KaxQ6F9Qrzo8BvLviBgulo1yR8hLOrso6iH1yfzz63ofFNLMWd73jUzjRTZyfrd6QXephbXiRpolkV_cJmx9x1n4CVp6e1P6gZmH0TYy_DYY2G71sfAB_4T1.6woEfDOrkQsFeLVT..hOMyKji9cOEDDVXTC__bJC6S4JKaQ78od_ZiA43wqcR6HJ_DxqJPw3Z9PkfUv7ebXdjXfp1f4.3cUseS8mDP8AFxJloKnntpFEleAQFBUpermZx5QeluweDoDXQyRBcC5E7G.nOwoioMWRdhg5GvITIHpG_6ZXuGakY8zu_HmJsI0jKfgJFhCZ.8TAIJVPSk4IQCdPOT69x57IC5XvZpjyzEqWsCMAmZemaM7MdjozXCKx15cFKOLbQwQh9cqKQY5MSxU_R.qjH8EU6WBRKr9kDMhDsZgZpKQqbg3qF.ojcYnnUkNa4",mdrd: "5lK1Kw6KUzxYW2qPwwVWtgZsSHdjjFJ5zVoMuH8Fyqo-1739133399-1.2.1.1-yGKMLJaSu_XDxC7wWUjSqotuUd1CPrr_FKbDAsL8MrTyevlA_uupgnoe4KpEn1BVZNMhDzl.Fbh3IRvjgD5pegHySoIYfcLEZylnsKoSxqm.4OHdXz0XIG4oHshLZL0689B8GtK.YfmdVolBPnuVT.gaI9oOLxXnSOyaD.pz8F7cB77hVmOKpxUoM2Dp5R.8kz90L.ViRWiLcOJg3zl2GMOENGgU_Jz_rPJLb2LZQL5puAlrS4Zevv0aJ.zz_NNQIxOLygaED37x5unx93T4Q8pDZ5etN6cZ9pspcjhIXfSX8JrzHaw2rEF3w4ql6Kp3F4PvklPf4GQQJx4WT9C0YjQQSffRQqlaz29iZ7ZM5yXSa3H7ibWI.xUHbAtmNBStQFv8v0v9nEPBqnn2u26v7lvUfpfujPf61wp4bFeJJD.SehAIl0LEeblKKJ80VgdvSVy5P_vkxJOY6.UQrfpeNdfDc9K7TbjI.V_RRbMJpJ61Z6j_L3_Jfx6FnqK0kvPPe1Xpo.6eJH0FBS6khLb9PGR9Blj5r3xKwkKPlVAMBVvm7u8pImA.EukbOEpZz2xJsbe8gjoUaCWgL67Oe6er4EFoR7YtX2RuqViGHpCLxW5ZKRNYji.WA0Wb.sYCcAYSRRCd2fagDAa4Vs7CIFx95R5.lx704tXW0Qcg8vf5OEHhRAMnd5ynEojexEPHOw595r3vHLN0EtXIAniuIx8iUAr603vDYSD1MkAFBP9hyMkqzfLPEaqiBIwyWAsw2GHyRYygYhh3PDjrhOJWhp533C6fWry4H3d.A.qq7S8qE4TIpep4imvV.TkHsqUHrtZGdmZTtY45kP.uD6ER7ca7EOsiFWSpR45mXqdWKovcW_o69Qw3Em.5hV3bN8LUzSyCura6lh50cSr2WmYWv9H5Yow6hqzQPNGh_Fj.64N7JDlU9Y1hWECaaNNgKz8TTyZeFRkvKyiMLxhsbu56PJso29B4xfCpZWjtFHmRCPMDpxEO3ou2JAzzBbnbuEOw7Hum_1MBuBSqbdPVB3ogB0UIVjqfFrDoWd7uMlAmpMoQWtXXOYcLTdNfz8LsTR551GWdsxnmfZRT4r_i_igmzByP1.2pBbBsFVZ0LTpwilORkhmTqdB9I8ggnJ9tLnKx.tILY96BS8juj176vKk6LpgP6qo8tg_csgcJKSh2uYJUFnH6FwusRsKe4Uf4UW.zhpL8_vtVynuB04qlOVrXdtcX.1P71rIJqdS85oXUtim512CCWBcRm23mMlAdA356G0mP_iLRbv3npB6VxAFv19XiJDNpmqCvlxX_xqeakrU_D4OEyHcw8PLiGAPfgkhDNxd67UvoAiAO3.tpKVQtCYupHWHWMMO4dOPkZBWbV71zPhzrQy1NLBc2qmUHBz3ZmtpReOBarfx5rdaQ4uP1msHTuTMxbrjX.ILOlPyjW8cI0loJ6x2oNrWd2tyPyizjT4JM2ogIj2shUSkao2w2g16yfLimbk12WikrVcMUhOOv377WBJ5yEwowaqHy_.G9nsENAIl1KY.AdNKfZyp5BZqOEuOSCl19dQS4dPT8BWE77UFTZUnXBMmy5ZkrkD95DFrBY0nxX0qH4PQKtV1IoaEJNPLL9XrbLr4QgTHoRcxZIQH9EiTyn2FD7nlNkPPcaoPvi4rSmobXmd7ZPFVI9B1W0haEoS18LKs9tWcTzKGYk4Zx.H_eczBdfPSRyhfPMiVc1R_gkH0TU44G_aC9aGQINlrWVOZU8cNgKbIHH8cHSpzNPegie12IZKtJ5IDwZlsMbOYw.TyLI9RGOJkHgVWo.A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6a7259ce387a3';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\/8760143952?__cf_chl_rt_tk=TxamxdiY29OpX_PuHiut4_d4tBXlMpbgVdh9vmcUer0-1739133399-1.0.1.1-X8y4yai1QZtsvaODGed2Bg9t7yaQ5qJtxNBf27m9nUw" + 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