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-088953949002.mit-edu.top/post/6524109837

  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-088953949002.mit-edu.top",cType: 'managed',cRay: '910799ba585c2039',cH: 'jRW33YzcU5Rmu78ebcIy_FDnbny1hP2yTNAz5PT3.Us-1739311108-1.2.1.1-akC82WsChk5NOeFrIExY_2wrqOJuO0fbiwYLDouseFvGF57hA3SSCIVio0Zn1sLF',cUPMDTk: "\/post\/6524109837?__cf_chl_tk=5e1Nvc6YPmBcPLoFd88lvr2q0t6Iz92VBM3cJ19feQ0-1739311108-1.0.1.1-fLRzOwAeEIJRNe9VwXFezvCN9BQwEigkviYt8EdvyTY",cFPWv: 'g',cITimeS: '1739311108',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6524109837?__cf_chl_f_tk=5e1Nvc6YPmBcPLoFd88lvr2q0t6Iz92VBM3cJ19feQ0-1739311108-1.0.1.1-fLRzOwAeEIJRNe9VwXFezvCN9BQwEigkviYt8EdvyTY",md: "02GBaXeewp4VXFe90aUDHCMb1l6P3Uxj2hfi7FTxlso-1739311108-1.2.1.1-_m5o..lLoJuBWG4mUESbhg0.l14vDBqVTcoSBiffrVrO.s7bu1F6AVjsCCbt2AQCupgZXDBh4hl4NywiysFvW1me.wzHmvZwf8wzQ5d9DPd8rZ3st3nCreDsphxvy6wZ8EMjh_V9e9BeLfA0v.IknA0fwwvXkH5a2YVgmi1XiETP5AprsLIqTZ8NSiH8B3U7UlbvZnI8PJhSyjcJScPL2mTZDfYhdiYPzBsHZakqAJZMCcBed4Xvl_XRKJdzSN2x2ZVA5vvYztw1tW1IqVhV3BkLVP2LvJ7e74uI8k3DPPfl1Vj_uqC.SG5Snc8DKr2Zz6Q0qmCNmD4G1xe3PUGi0nw_h5du6Ed8j0tlEt7.MXBKASQ9jRFIyeOxRmOgN1PJVY.kdqtrthmLPTINbjRFJxTNJbP65vnnXylKXy37Q1KX2bEFr3qTuUMKhgsO.Zh5n5goVnV4e5.A18lYy.HX0Mbz.RQiSqmOrVlBs3yUK6CRpzV3PgC2YGXUZ7pLaJx7Z2FHk4EN1nVbW0Fti.eRqu.HpInUw_CH69DUKMKzJyIuAlX2d6Q5G0ghbTGZo6Yvqvq.IyyPQkgMmdPOL7_s9kMA2SCqZ_DBqPUfwQPZLqXbqvoKLkppc9sNT.FLPA.geEmN6k_KTw19hxcdEpzyjDZF3ZlAqXky29NepQGFukTf8vlK487fzgNgMF78Qit42CthS4CP1kmyuGVK7m7uncdb7efRKKPFWh_U4T5JYJxnLbzGr5QtCpkqnin3IjVUeUDVyo4hxOcSfnFVrNbY9pZKH8WP4mBPVwYlgMx.MCJqBDYbUbWg0MOuHo_n4ewsMJB90IzbpJ4p6TPNroNVy2mgo00hMZTnxNyme._8QhS7ggjqjLhQOTtNRW401oKmsmWFtCHfpp7fuYxPn8VmU2ptNbh8sr6g5Lroz_v52XuAQbcpZrjdJoQ_sNPMYjAH6lKiB2wVyhtFdHRl5LKCVc.mYgdafBcZa_wC6h2wTGAW4SEniyNpmoHrC3KXW7xSwFpAvImfE1L_dOapEC325hfDoEqevkLGxXW3ys5DXIftE4HnO4xXUJzAZTmMIHjnGtSXPdvLAOJ02mAOgRJDzvscx3_CgN.w26Vv4JsO.9z24bCzOhgoNC_sB3flouhBVi4gaKjY3_h1wigQm7K46VyHmH3xF84Red.1Ea6c8xhr9M59iRPI_MLQPd2N_FGVB_vjxNfsIk52LuRhXXZPWuehqXYTmx3fE528JsBmT97qPDB.kKdJTNcgKoZJkQhfMsg1FCztNeSpSMv21Sq53eKUR5kiGFnZ4ggGAY8jurDyM_oTjb.u16y2aRKYf4eFdRWcYjpW18naenbsO7P4wtihMXRszRlhGA6nFZ4mdNAr1ep9qELVXjaRXZT.tShJ552N7VJQ.VUu2nBakkagN9c2CK5TzPkQ0OocPzwmQNapQhOK2OaIvQPovZD_27SAK3Upq2MgxFv9DHML8Cas393g3LJTKdVpLjHlhtK_ib1DQ.5xCOdHC7L57w83yv9VnDuo2rKR7WRy__83801CroAB.ugcXe6ZiQgcqtviPjZc30Cvu2cmvZKE.bm6jvEYKVKYXRCepjyzA6vm9MGgWE8xaxuOfAsrewE8ZKUeSFAvfBl1.LeNYoYpR.fUTFD8.1Jca_1bf4eR_L0fHZVmOoVWkRSRe2Docvlcp0SoPdOttnb1NI2I8fGFWNJHPYzZ56ozqI7IJSJ62aCwkdbdWXyWaUgZrmp4bS4p4BJ9ARloecYXM1e6YWf96izcV7m2WxW.PiKaF5EMM6XOUV5QeVpzP_WSp3FqIlRCRCrbCq3go2Ik9SfOTfqQAfeFoF.DwAUgDVD_.ZDEP7rM27i1nNvt4DPwUjZzu9_vDcTjmWVTLLaWQ2klNHnP1oxe00kvKLCvr6ohMSbJiYOz0pEHvPb8rxRCQfucP2skJhjkiA1EymBMIT6jzsQ5GZw2qckaDwHwXSCowydg.quuS0VizBKYU9.WfBPT9skqGmCG1QRMXeiTQfig9tfX7Gai532YB5G1NXaln8vdWA_W0PvkGqwhEp1ig0mdFcXZeGN6eq6gDMqKohxz1iA6r2uZAvVtGh0z4YRy1VcLPhXzVdrpIwWw1ATm49ysBVeHKHImd92QLw44O4MyBMG1NwH1OG2V5Jh0GnHjktiM_OGsJfWZVH0TBfCzwcv_nIqBeFkBo63HmKG1BE1CUf5wI6e2RHhl",mdrd: "oU06reEOQ0V1q2L5nPTZ5Coqb5EW.XCetU1aCmeeew0-1739311108-1.2.1.1-FmXz.gmKaCeFeZGRfxc.gyrE2OIlZYQ6ho88imGA3wyD3P4TWx40MPloMMzf8FLXXGh3BZWD.zvjZlhcKmG1B8eX_DBByDMMNhFRlFiXsG3tWJE3Xx5gJnl8sQnwIMTL8IaC20ix4gBVySlj3L.d7sDOYRGxx_Hlbq1QCK_GMjzsgHxHi8QAtKIutcnPU6iQ.ZuYa9p3krPZpjwjaQafjGHXrMCxdtho7NWJQ.WIZckN.7GtxqNUFd4Qv8QeekkvsNci17Hzt54kzYlrZ0ch5CHqx7G5J9.kModwkgodiF_2oWN58qDa3G1HT8vj9s4EtSd2eKHJBdz0JYZ56Wtdyz8xSJ8bakNb_W4PU.J4H1zArLeQa7GBqaPHdLzJYVlw6A2wtwuR.6XqBECLJJ4e8nfYyFQJ1RyHxW_vJuDLMpJJ0_u1n4F_O4.tVLSYixbJEHKa4eExmazcNTBVCYwQ_Jj2iQnQN5oOOLuKdansN58_Z4zhknRpNvQwKCIJwatrrHbqGpuq7aHTORVboRRwqrnw4TWjDuXcYkA0WakDgZsNBKZstbwXbfyscgbT8JU.YsvvVHxP0WJ1QrbxrWituw0eJ9yatS8PJLgH.ckMbydZP5PFrPFXioqlqmGIY6wBepTQCTIQL5QMvXZFyuSRn1XPA08cnORTZ7OUuZ1XtKKkwHXivxCI7CBNCDQBcS.RuiMeRFEsB4uRsM7bxsexHdvc8cSaFovPoyEeEx5zz_0HZXDv40euNDUCdx5FxCvMoqSDpDw35X7enPR8KL2SSKkSDiS1eCaP_5XognCmTyTuXOBtF7fZzrFqohSBwen1hg9EHWazTCq9CsQF9mfBJykh4OZAM_FIGfCGwmjCs58PE.oSEVJ_ftkAH5enHnB94x0BHXU2i70sabJIDz1QsIkFEaXMKfbK7PCt2L_qCFgwNqEOa9_oKtzDl5R_O25HZ36vPPkzz.YnKdKmBM54LGXQyT7PRSU1VdjzUWRrVApLU7cLGqmgmLyXOsFqV3.yP5jsnaKsUqDc9sXD1cc4ICZ3zU6fOuaDkQ_npNsxoTRJVjuI4pP.UsHiZ75apUIeXpg9bDu6WxEA9LjqxKdrM0Qx976z4HQAlSibrEWAL8.MXuU1cZYraRVUqS8ya_TkL09pHUtsdPMf4IqCUvQKwbBRtIlAuJyHhPVj_w1MBl4Bc0_fR4iDrOW4aJ5mPPrW64VX21RwSdpaUbDGMY9y0CH_ML9RNRgoPv82pttD9L6gnubUweWBdh7EwlhuYDA3VM8T.nJwBxzszO8VT_xT11y4JXUCMsLol0RglgTy6pg1is4giNpwteSDyzYn2o1AgEjFMJ68N_Q21rFA_QLVPwRUNCT2z6sVI8qNbZ8By2ow0aBFpdoHHz33yTNxDxMuhoNmIuKgAc1j7ITeA3jOkYspyWWB9VVgnvOh7hpJqVMPEbfcjaysJTPJQCSih7otyjXcBNEAnv9E6Rgdpag86lSD34q0GkdFBPovFkJ.ey85ZdyM6S7k895R.WVTim6hDXiNXqHaVhiZAUT.B.LHSExdQJJgX08C0iruQqzHSZvdIU21rSOLJvgl5DbnYMoGbTw_HBy5G1O1Cg2SogAPjBddenNjxTqlGxNMU0H6A8cvFu7Gd_Jr1K2OAvAngsWHcAkyYCBozHHx9WJUhHFN2EO6ewMhjJytDkOllJiIFw_REcAMATMRAhnn46bHh5AWoBiS8hsC5slHIKjQzlYCdfEAB9i3s1eQ_Yv_FwqI6VRuICG68Jq1i_LjeQInh.2JUzOM95zLlS5BEGBz4eB5WyqEbJCl_42nhZVkKypzF0M"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910799ba585c2039';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\/6524109837?__cf_chl_rt_tk=5e1Nvc6YPmBcPLoFd88lvr2q0t6Iz92VBM3cJ19feQ0-1739311108-1.0.1.1-fLRzOwAeEIJRNe9VwXFezvCN9BQwEigkviYt8EdvyTY" + 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