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-679336078522.mit-edu.top/post/5741982306

  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-679336078522.mit-edu.top",cType: 'managed',cRay: '90fbe8b9a8dec995',cH: 'qw8MyIBPIyiG9m14z0mjWnYw8ihABZ8dzEX90Hu6VbY-1739188514-1.2.1.1-TBvRP6p.1qDnd39mkbpSnpIKtBF7Za07QK.Ni1vUdGGQUb3CqliTxiNbn5diYL09',cUPMDTk: "\/post\/5741982306?__cf_chl_tk=NndossVFnue26Uhwnvtb1kDD3M2_OSOJ0ZuztjWolW8-1739188514-1.0.1.1-y2CZYs7WmceoBTBqdmjTFyh2IrwuTvL0gOJEwE1aU_o",cFPWv: 'g',cITimeS: '1739188514',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5741982306?__cf_chl_f_tk=NndossVFnue26Uhwnvtb1kDD3M2_OSOJ0ZuztjWolW8-1739188514-1.0.1.1-y2CZYs7WmceoBTBqdmjTFyh2IrwuTvL0gOJEwE1aU_o",md: "JZngwIFSf680tXENkSz42fCXLF3wn1PQPRXiPEpGJhg-1739188514-1.2.1.1-prwaP27oEA_jpT7oRxHNn5978zR56y6T6dV_TsRaosCwb3kkdgkkT57Ys57r2lLIOGj4jKa76.FJKaxN4LMip4vBNU1ncvnz9rW5Kq4t.h6LcaU3EVy1G3AN4D5mOsE.vO0or.aSXNv9Ynoc51ekOsXcxhcfbMXVUN9d50fYMx5xVwfdHL6I94VLLyoj8l3gFnUncOofVM2_zoqez8UNDiqLbwqkjm0cJOJscRPpC_VU8XLEiZqRP5qChH.SXR7l7KeUsFohSUQRIfom.3vaAZgEjMY53gpLBk8VXELqjWPa.9AeNq4T.AIr0iLbk3dyVHaZqFUXMbAONPBD_56qFIka5wb5gciwm3kvKeFRBDaMUKYKEcNeu6T7wkqrrpwae5VUXFjW1sNd8nsT8Nx3sVb98jLrgJQ_Hh0HgBMci89ziY1KM9tanZwFR6gY46xvwrDUoRp0EUo3TVZedCitgPv5QFsSHbSAUwjAgk0qdJvDOVUaF63kESsMh6uaWSaZWcnNH2T.Mi1fycr_bBVmrxOI6WLJ3wPMSPeXG69gGHSUIWx1SSuhhNcjU9t59xzBqjgs3GM4fDQB_cwgAtvOYco88GOmJczsJdgBuXG7475UaW0Nhx_Og60XkWUn4s1_L.spAxFKduLMDuxbXXf54TAMbGSqo5yFKDp3KN8w8KXtPhgM2UhRDYvqk1SgsHK9qIFih7u9PLkK33PaKJgJpoVS3K33fGdIiOGFeUex31tq.N5nKDcsw6HIIy7zExuWeNZefSyQnGz6QlMAlsC79YAbfm2_a228MGfZ4aM3Jd7btVI3eI3euJ0uemxbu2mo5xejae5sMCpMMLEMQ050vGGlptA_zhtn9FMxf7bOMSMrWAN1rv1pC9zEUDdJJ3PBaHYWud8z9.akk.FiO3MvBkF8.iEwVYSHh4xNF0ju7kbMr8RFOoyi_z4BVNx9l5jW1kaVAYGlyGVlvyrrLsf9iKtDUg1DvnUlU_LZUmbeg7MWsiEqk2OxnJZg.CCIatMtvodSWUWOBcQ6hBfltmJMi7P8C_1Z5rV4f3iwQKCu4b.honoj8YixEH3lwVVi1dLDUsQg3OEvs1o2eM9mTT9CiUhfC_zb70_m1f8fBma3hHio1BIVOq5J8H_NcjkgpJI2V.TV78La01mRVS.ao0CTm6qrpo.7jlgP9ta41adq49Oq9OI3uWDUNYpud8YqMaMlDztvWqcIuQPQYADWKsH532QegBlRW.ReofbLiSavq3ATdZwQGIjB0P0d9J8cJ8z3sYBVMUrFeJQ3zTgl3YvZqec6_pJXVMonVogwcq8sPH43O2fPX4ePUY3ZnT6YnVlrXKDTBRK5ipFSak2VvETRlVkR6u_c9cKOjM50MT0CijNN9Bo8LHriEkl3L6jC01Gf_SLvig5mOeX6mqWGE.ZZAmM0JodJLSHUubed2C0WMbEB7qAKx6z29u6a_Ejw32mFfLAAAqrpLnFY9TAky6OVbzJYB3zc0pz.lNuHel44ggKQES35DtmwNcRD.XR8lo2l56oBUxg8wh.i3bAKxLId7PZ9cCH1sqN7jL2bGidFP5uGbzoA5r7g1iadCh3Ze1NMu5C3QH4t05WOLkNzjUzBtwTZZewj4wuvFIT7bV3iRszjaRVicnkyTQMHeHjra2Ol1d3CpToQD11JwG9vhxKAgXpxSaIm_X6efmXFBhhUOmE.beyL4obFHgg8k54WJxy6Sq3S4UwbdzP4DB87V1lQiARFPMqd5xn4TzfnqJCT3hmOOyO4y5WzBJiK.zDMLGo401Sll0IxxU0_VsflhKPrIS2Bn3.KxLubJvBZFEEGDq6N41PamxXo_Fi0RwPP3j2NaFo_CMej0cNibW36wH8J6_mHdx.NUlM_0hwt_NzVsKhEm4B3C.8I3y4b1mwkUGmeU8jA4xvGoC_Y0S77n2pHdRd39YdsZ1dUEer9NYWObqjx5ws9r5joXgmxpz4osCH66jOLO8LvoYx6HsKgxBdW1OAVMD3S1M2NmezIjEmHGRAucImucdg24ccnKLJgY6NcU1257DjMqy5dh4sp4kdJZGoLHO3FxnGHGlavDS3S7Xq4x1hRhGhPdhMMWNDErjiTJcqB8GGsyQ7M59SPtJxuy8qp.YmFD07WmOTlEv_8PCVsP1duaUW2T7xCY7Ee3ZTSHTaemMbvURl80Gjr7FlIK2m6cCDuKdzb2uoGpbcZhMS7aQmaZ3Nij8KXpGIdLkGh",mdrd: "3N23_xJom5lRk_rXh4gPgN8NBPIuplY.vYDbL8LCLBo-1739188514-1.2.1.1-Ey56ZbacA.oJ7KMWAkiaKe71U9IPTppl6cUdCHK4mSUsHhtncUGhFMVwJPVLGP6weCPmqawiUxjDojEZa0FQuIAB7iJUT.6V3KG4j3N.zzRux_00CRFKlREcad0JH_ErC9PEWH.DyECrXgOGlMs.8K7u34quXHJMRc6lWPjTwx6KJ443zj1Tp6hwAGCQ0GfFJLZTZ3k3bb7EMAdVheHvj3_BORDf1qqdcR7bYfYiJVRW06CmGU3jRiN1627wtR7EBMQt0mM.UEsrRBoZ3V.9w9nJ0KAvERQeI.XUviM9mTuwbPQZlgPwwIKOaOkrwQjBBV5tTCPSFNsW0bUOoNh.v4yh4x7ZQtOSEOfKbHm1NrOafZyx7xoWwqfwm.2LFYFDPmIsVid3n5jlCbyC0GTE7FhfsjzOkc2GnizhQwJ1Nj4VVyb2kfe.9feKw_XAMeSAht6ppi8W6exB4x9A95drERLXkxYHqChQYxOflnHdL43247uamSdgalRuvAaKfvc.RhVeLs_Px2NjQ8g3cGoNaJ5hSDcjhCcwLfojZWoow1wUNKyo1OKXxTHDtlsUS8hv8xlTfMd35OFZoX1_14ad_2JrLkgX8F9_cJSlNNzNXbdp5yMSXkKCKdlk36qR74ya8CoJa8jlkZ1n24OVCilWyebKouRN9c3PsNtKNKMm2rumJVive.oVRod5TSp1qLf2WnP43O0K5k9PLwg2KRn5eO8ZBCjK6iOXc64lfZD.vfqDrT9sgp6jz6AD7qEjLonOLXfvXOq9AEaV0quikcTvcGevJk6Kmcz9tZ_fCwd_SzB2zwM14ir5keDOVu4WPsLRDinshk4qC5fnVTxwL5934emy7QQ42BaoSM7eZkPItMQe0gfnc1UCmuzpRT2gmRbI5MopI5KBJ.D9AdBuLHd.3aAKhNnp3710___K5aqZMNp.u0lrLQwapIGtrUVZv_qlYSlqLoRCTf6Su.PG66j23QldtAojgmLv9sOwO3JN5ZAeOaoRDuMLy38ywp6SIVltceFIglx4SuIcjRs8AkQqzo6oTnFKGKpFmyvImzglOkdEzTzAFgvWWJn8bTfMcKtwqp4WUIVpCdkVch3ZNsFvNTz3kfp9byfTzaVWJfvOUYchkL73UbGVS1XjRbFuCm_vpcHvB7pCSQNGYim1RUUG7Jr7QQLU_cSrT7dkT.U2VXhcBEMc0xUy8I1RzrMGYiycyfHXFpb2hHO5yyGpiPv396oGWAst4mSfS0wX3mLbUvx9gJGelfzKDODIy2fBQwVZHymN0w1zqM3jrKJb7XaXhdH4UBHpq8QgeWpCDhdpjK3v7Y6Mj3seQoUf9w3s69BGUYFpAv7Hqmyvr0NmeV8J8eJGLlPu0jmjsK7nWhUgJrjxn2bQZDQ5VImsf2sYdukuM_u5dgFkiqeN3QgGJabqMEeKzq06uommZkrmpDFjEZnfrl8xrgeT2S8DxzKRzdIDUQFQgA2XuuHsfDYX94KH3UoAgk9lOIISGHwLZFexPEWVI8_wehF4rtseHNvAQw6HAVlEShp0juGq4l.1KTUrW..ss6mshiUOvZmsQ2dqq5Cw8uXn5eftk8qRee2AkGfmOGWscrIQLr1attAVa_aX8V1A8qFQQBWCQ0wVTiyi3Qc36YwB.188hcJTHfcczcTasYJX.z6WQKRW0pIyB3EHaeqNXYjUZO1nQwHMaMtILFmC_hCzSkYmDiSNB.Pk.EJL441as47eTjgCrM.1xyK.LknFYgp7VvM5_UgqFCicaLJ2dB5cPemnTTK78SWRwYH9de4CWMdqtBnMqBCiq.zUm_wWDBA7yk8TIuj.4d7cacs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbe8b9a8dec995';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\/5741982306?__cf_chl_rt_tk=NndossVFnue26Uhwnvtb1kDD3M2_OSOJ0ZuztjWolW8-1739188514-1.0.1.1-y2CZYs7WmceoBTBqdmjTFyh2IrwuTvL0gOJEwE1aU_o" + 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