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-784535038367.mit-edu.top/post/4913607285

  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-784535038367.mit-edu.top",cType: 'managed',cRay: '90f23260be986fa4',cH: '32FyCv.CiVEldJzS1PCrUTHW1Ew41_ut.jA_5MrbPfg-1739086674-1.2.1.1-TWfgRPgBWtNTvQCkfahS3Hn2xjeypBRZRZU_f4G6x2Q1AFYa4ojvBqrqM4edw3pZ',cUPMDTk: "\/post\/4913607285?__cf_chl_tk=nQ1uFINIZGzRbAFBNMbdCYkE8Msvk6ScU_O9tHoYUec-1739086674-1.0.1.1-TpbPLs5VONOSZtQz04w.Gf6t3xT205H6BgOGKONDsbk",cFPWv: 'g',cITimeS: '1739086674',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4913607285?__cf_chl_f_tk=nQ1uFINIZGzRbAFBNMbdCYkE8Msvk6ScU_O9tHoYUec-1739086674-1.0.1.1-TpbPLs5VONOSZtQz04w.Gf6t3xT205H6BgOGKONDsbk",md: "1_sXcMsCcH4fBp3_HA4.xfLCOBIe..wPBSOcAGqHGAI-1739086674-1.2.1.1-RUzjC8VgXncXtVX4NFUFGljs7KNHEBv2_gwjGToo6slyhQBCbcB8ooX_rVQM8c1N_zumII_haP6hQsVR8Zc1eIjaa87.OzaWVUX_Ge9fESMYpN21_TFSOG80u5VdNMzfH8TZwEgD1UZGRTkodBSD2GphZizkp37Ktcs3.keNHrhMleL_tIEojtjOK9UC1TNeWYtOBnE1ROJaIVXQkTYIK8hqywGxkdxZqGx8nvBBWEL4GqjxpQMwkn6.Jx.x_TeqXUOXwuRUSLWq_kFsPDZp8VbAANp.0gD38CzBtk_2TYSzaEM0ZqOdXSbezp75TI_WbfNV9Sr.rNmGd713sl3rwgMrBmWPZ.K8hoQ9JUC904P_lIlstFR.rP7QLoa66VtYIIUHYfsiG1uN6SVb_uwct9nU9w3QmhuZLBPwwE3fHTc5Oqw9fjuClEocpzLV3zkisY0vjftfIKRNKxmDvVduK4lGiXyKBRpVyD4..uYk2ttYwiZ87ZNUc_GGBYEdfXDMhFqVERV5QCKPpE25z2aa3usD4cFMf9jGS_KH..toALc2UNdvs2RRUC4OzHKDX6gEG30pAk9edIaYdhDqG5nE4mw3Bttc4k9n_zg2myZb.7hELDMfuI_sT69ratwlQYMC7XFNQvRJ9.UC44elO276Eco6feeo5lN4bf_neDqNg1nVPfHSZlHvG54oyYfD_Sp_ggSI9TPElC1sTfn9vaT86ugJQrwadQYGt6Qagxnw0N2bovGcg4Zi8GPaICKetJpRtCWhLu4ENNIWRIXPAJETcXzXp1NjYd6eOfCCdZZeiij_jeY0sttFAENPJryJIqZb.xUORHYb5fLdD_vStGVzmmQFFYAsYI15F9n1nVVG1PrX1l1cb72rZCqLzz9L1vROlBsob3fJU4dUuVHU_zGwEB9B6ZTNtn5V3b_ocC9Tus5gDiajF7.NxFigCBTC4sWDq5qo8xHIPu6JzDJ4EH4A1vO4.zV2nByURpEX.moUlxbYAiDx2cv5UUPjM39z_Ly5YhriZbEykazynj2jjo3WNKjiZyVR0le8SWxh_dxDEjCnuVg5krZiomLsjebPn5SQE0mzIVUVt5Z_cGFi_eRN8yLcCWXtcy3GO0RuI0A7sUcbiSQYIDvg6xxkW_8hoJeH7c29erxTzsfvX7nf.s2B749Ud1LK_ZfCxBOgaIRH1rjsGnPBUJS.ECGt_AS3Sr_WO57IM3YadmrtilPyYJAbFjr0qrISYy3BSWRdTi_ng5eQzW4Px5mjH7vmprqNJ3x6BtAHmNrtyIa2E7diJlE1cj18IEbJOSp.nJzVc2e39nB899EociqKKeKUMpziSnjxLAZuQGjaTMAGCyj2wb5qu9S00cUAZmPS_XJ0XgvahMXJC2iT2sJpAvpArn3kYkWiFD09EnTzrJ_eyOsX78.cCIdrux1H_0YZ5kT.4nVMlPiu5VD04a.sNHQFGwMWuZwWAyvi.2vZI.n.9igVzp1L4AhCz_sDe8J1x7I50L3ZsfwUpcMA5ddDgpSnfERgLnd7B2OSEiKMzTjFSLr_sJh67e8GIjgdp6ILyAcwBV8FS8_C_7Zog17PJXmzIMT3Hq8ixv_flqA7Y0cQa8LBevLl_WopEnKDIrytQ05M.rtGDS9kSiUnfDhl5ho9R78wXe4.zRMGC8sH6F2mh2fnR9O6FsDbWI1MUJoMfyXxnKu90S50ubZi4jmiwCcrTkMEZIPuSHoucXJrJS8gOPFeK1tjG0WWG3jpvduUekY1lH4z9jPn.T4ukuGBZOGV7HdZ1JdH7w3oR1cI_P5Bnqk2sDUxRB6NarqROlOAKO2nFwCBVZTDK.ycZgnmnOUzKg4f9tNcLj2Ghp3TrZpt.ToXp4pWxU.t6Vwr3NLumyapLSCgShUkCe9OTw6Bvo6.Jq1OchRpkjrGhGyzAj5Eou9ind3.jLr_nvsr4DhfqPt3YR4hK8rvORp67I.JsYpMnkOFibmBK6dTKbPU6jhWu2urVj.KcVmQwCEULEbkL4beDW3mnFtOSq9vARzi3tL_N4KHwusk0EECLA9DSLLBwHvRMdStXceAar_avphFXR.AhJI__DtQ6GosrFih7eZ5HMFDXJdp.5lZ.EOwECfxmaOoaCndYTMxHSeGdJ_InVJBbxoa.JdbrEOW3pDChwkuxeAbea6MM7L3w9Px5je4fkZ7AvPegOmsTNUkgthyB.GKvZLm75uTM06YIbo3vQZC51q8jeRP",mdrd: "Tm1zGZAJ9TRz1cyNmVM0WFBNenfkRawrQrR.YllYOF0-1739086674-1.2.1.1-eXI4IffxCDjWitxLmmer2B2yJk4bCRbr6hugoFnOUhUMYkR2baJWNzBQSnTCNxx.C3.hAXFl.a_69kWWXUiOnW0eoGSVTLtPOowZu2rLzZ0zsrMQjxn44ZMh9_l3MhSuAHO7rziUZEfd9cKlovqc_l96a.MlHaoii8KaDQUzd9erZtflASuUuYZKaFucpPSZD8By1U1rCo6uuj5QSC9mVOtItK2lV9mre8_A2XyDTLTX8MgheMCIYMR5Uud_NpB6Epf1g5K_nCJTKVNBTwQRFG3t9cYutaduBBEKNvOkjI5XETluR10Tn9FSnOcnvHf4gyzLJ02nwj5SWQ2bO.ZqjHKiCh.jzxzd1r5IsF62RaAyP_mTtj3NvmdDz2F3_alKjBChTCdc.aB.rLNExDbJ3mdx5Qte7UtEDBt_oHyTHh2i61HiYdQfDnXgPdcXXG6jukAXjnZ9OOCVknkF8uap78byqRKZSIGOZamYg4sASYBw02Wg_nZoGpSsJEyIAd7SooiQGt8avHCftef5K9YRfuNk1RvhZDSYxxTmoMocE4j9syEJ3HbdwhZlo40YRk.h9VRs._RhWWhc4ZilFbl9fgd6HOUiao_Z5AKsYB7oWygPuCdB6QYtoolXeoZcy_geKVoCKoZcQHaaOwgOuATQ44MeMKRy.QoAVMJkqYjjqyqqDn09L5jsEZIOQ2nHEN0ZvDc0qXG0t0AcnI5Ar_HMDk9jKIBCUOzJPVUgbiibCdI7L3US2m6fTzjs5NeKHPpDuRY_mZ2Ha3MMel3UIKdykHaPp9EVgDizxYSHVLjg5KYtblm.e2ojevoZoWAq.9e2Q82CmvNHt.5SnXYkQssjrgRcJVLHwv.z74anUZtmPEi5DHwAXz3ve6AHErzs_E1UlxiUk7C2u2i.eDtJT3ZT0iyv6f_iLCoBV8PxHD8T1np1NLFPFv15WZ9TJnI4nyBdx5kok7aWM9qIDGPulnYF8XgTezXL1YkngNIPtj.D3d6SXkZQA2yx7S8wxFTtL03RSckPHMjRPGQeV3dbvwyG4jfac0sb5Q5r7uevD4ey_ku8rsGExq8NDjwo7JS.M7dJu5aGR82suy6dr6uaO2AM3lckHOQpoJaPHb41BQetp8edLH.I3TP4IlW5HFfCCdo0YdOsXDaAA4l0jZxA0V9EK5PZIZ9wCHqo8Gq6OFYwAcuuAkf6qG8WifIEG2XU7oLvezKZoYq6PI5anOWPdZzuiRV8xVvxFehPU37MV_WPgEuiEjjQeE4cVpaXB4Sv254AMb9TNrEkEb8.e6pdnBJJtPtmLjSQYFjrSd8VoqTFzGrI31dd936acb7LhU55JISvY8LoItH_agcO74rcbXOiHRpXRgUtAH9A8h3SFozDmK5s.ZYBeqCh43IF_G98D.RYhGA2uIdYwrotOX3EMiKOsjvXPjXMKG7VBsjysL9tT0t_jTKygp4YU61itmdlNmA_CCEgsrWTOEtNP6VQ9EghMbzRej_R3tlPC2TlGq0.xgJ0H8Z2S1vfjyaEckOw5ujeCgSKfqg_K9Yjj2Av2IOtEk_FdMi65.n9O56loMAOHUazmOGPnFjOjgyNejky.FT0LZ4.98OBbEQogvQHyMMwLGY4FCURh98JyDMPstcGJPLQ3JK4R2oqx3nX25Y0uAT7jCEJMLX3uD3tvgHUnXh0_xTm10aOgYLK1B45EYGe7nMfV.rii8s.1zcWurLTpg651IjxnWUIKXvL72ve6M8q52EPN89UcR77ZWJlC.cGXDrL7Zeym0PSvkeHlVTlUjnogVV1r0iV25Rg6tyTm4FtwZNf7xfhKLoLnLWyqm9e0eg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f23260be986fa4';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\/4913607285?__cf_chl_rt_tk=nQ1uFINIZGzRbAFBNMbdCYkE8Msvk6ScU_O9tHoYUec-1739086674-1.0.1.1-TpbPLs5VONOSZtQz04w.Gf6t3xT205H6BgOGKONDsbk" + 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