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-582331252409.mit-edu.top/post/7281635409

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-582331252409.mit-edu.top",cType: 'managed',cRay: '90f2eb70fe9307ff',cH: 'xrVjgX_erET9Va8Ma5.ABbtGFMKPEHaxnVvmtoTPDwI-1739094254-1.2.1.1-nLdcOJoXQaR.z2w575ATTyqcW0c69f_0BZ1bEwG.WUGC76T37aAYnzdzGjgt8LXj',cUPMDTk: "\/post\/7281635409?__cf_chl_tk=GyFNcqN7zlcNgRFHvX6Xfwnbnby3CAdb.MbWG1J.Ibo-1739094254-1.0.1.1-7nplJaXWtqHNM9dWrrFseyGzhbSLrFe3vWXFQj.R0fQ",cFPWv: 'g',cITimeS: '1739094254',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7281635409?__cf_chl_f_tk=GyFNcqN7zlcNgRFHvX6Xfwnbnby3CAdb.MbWG1J.Ibo-1739094254-1.0.1.1-7nplJaXWtqHNM9dWrrFseyGzhbSLrFe3vWXFQj.R0fQ",md: "f.n4qzQYwt30EYDbp_GLAL4foXHEYhp_lilWP4hOPPI-1739094254-1.2.1.1-zlxXy0fFCTFaGVdlBCFA3cAYTonfFM79LYURxJZxCpHpZLWTT7P_FRvtPrP84U8ZmISuh7sxf_NjriVlT7SGSHCv.I7JeRFFt16zlbGXoGaqjWpTDQxIXrw4w.lgKiaS7o_L_qnRns.MPFwkjSrbz6gGRzUqs.dhFiDZY40sdVV264oVG.8Y5ODEDipbKkzW0b275QZliavCzgOhzaqXzXFEODX5gZT9KOCuQ1HNKhAv.JSgq526ECla7Ey7Aj8DKvwAFH1oxYRC7C1GpENdk5enV_3CowvyCMZHppNM9y78rjqT7CQ0xW2ks7_l9exu1baIfVfaemtJO2pPUDiWystjxM2CUZRg4nrdQkmottYCxZvKEbm7jyszB39E9jrU_jCVg.2UfUFV.1i4NopO.YigAh0tkl4M0wg7rd7obdGiNKyoFvMLQuijb10WM.CAERgfl0rwJnnNXdS1KdouGzN8j9nzG88QW6sSGz0FbYJiOP1NZ_Y5rMChawDNwXARy942f0KASsgt8hNkEfOY0bI3KJiGU.y_4RDyKlP0SmkV4NmhQ0n4dy8ItZ4Vz1SsapXMqXyOz0dj95DT14NQkWFzaIB9_kz3mp76qTCYXPn3ONNwVjk9Hj5vD11R95S2IHRpyvl3JAW1IsWlrW3BD7y4wU9UGHaY1U6RopjI04a6KN5qxPF41lQtCWrjYITUZVAEIIWD9xPNR13xrehyDzPUTA4TPEEGJ1znAJ.Hguob2EM3.ebrxoJGbxJKy2s2tVIvTmGSmEyXjpMra1o4lIWJAMBN7FfS3rwdPS35xzrB6lAkLcW8I85Gt2kgqrRPyzjCzEB3QwIqpYVRYTvo9h4J_2eCW4S4CPmPK.kchRZg10.pI56XagAYfLHPWwGmVDHXRSIR5xR8D6Vhw4RTGmQsl6KN3jdfvMEuqdVPp1RPC0NciE6ftB3gn2pXBDobPwCgOJiAiC0_o_KOd3Mzti5_lXB.nMMPDrvnwRw.usu_l4LQs352QYySHlZ6A3w7EXFi7lNdVMF9Bx1nqpeGdzn8VcaHB1toJ.AMR9WHTUguo44LFcBXeiH5T5H2kzuXxmcl9OW.Dc7DTunSMsQUQjk33KpUUTDdHVEWF1s7adDr_VjQ04EQrNeUrhIqAtl0pdFF9Iib75RgA0UND5q37bvu03.Pv9b4h.W_2Kl_3wGHMhUvOoRWzbwPA2eKjWPdaZHz4gqD43DKsLKdmlk0uSCif0Q_I4QgYSBwK.yBfoDU_RbT6Rj.MtC07kDRCMqB86iF_HpQ.1VouvYEkp_HdT7xdCUAnduKZIOCADs8yedxdqe9MFPBmdryeev9GHJRE4xZkbmdcEF3rkGAZgbG_V_mg4yIKglV2xNcrarOvGHX7QLMGlGQig9MOO9Ff2udtnQYMSHGyXhZk6EczQDVRBAcoM1P4eMW_f91QYZPBO4SWUIomp2bhoLsvE.is0VZQT4taPdBDT0zzu4eOlARojbsDm5vYwBs5yWpILeWKEtPYlpThKOsioJlZDJQSBS46RmUdGc_RZt1MeLhRjrZ0H2bGYRYB9ri22rwWyRJN7ZUYM7WwApoGLbGsMZVq_7S0Fpxut_88Cs9yUDgBKVlFliqpw_vWt.74xUZrAF5dP4Me0Vb4jrutUVze63xcYx6UHnjiyQGj.rvfr0.J9mVF5xW6ZcahWJt0FQKvUl3Adfl81LVJQzJgkBho5D6R9H5geJA6S76uBVINc1LwEiGf_GaKDPQolhzOCoQ3pjt0vhiN3HrmSd4K9jHp2y6pRhpNBsRL2MxtR336zW3EsgTQApGqR9xeHvPknD.9u7NYfa6wK6oHCgKxwG0TdOqT3mEn4OrdQMwvnEHxO5gv4UBpxp890GmW6hxcFoKPBGlGz5mEdJHVHk26OIMVPRwZscZ8B.d0UotqYL.R3AcZFl.ZcNBfM5HNXVWj618Un.jI6Hx2fTEzZz7WM_GM5R.oHSCbhZyOU2jBdFX9PAjX_ow3Bel49jk9d0jsxdPsW7gtu1JS.cfDXLp3IU.rM5gCEGup3H11oBSQA.FcTAqjTHijAgb_tPvjz6T7tXxgay8XX7KOAp1yHROHPfQLJVe04pCeXw3kZNEPcdQYqoDb53400LxL8275AiwXqGrJhEFQ9VXVhBvCystx.VEkd8jEqpgX1NueUGCu2aE42kIY.wOOqwAYoztinZ7sWUrwOww_GbL7GkDHrB9J1IdCcMdFC.q",mdrd: "FFb6D2SD.BOF4KNgVq.qduEspghK2UD.5_2EL2Yr4F8-1739094254-1.2.1.1-CP8OvJd1i3ef8_wfnw3mXKj7HM2e4e5wTdG3GoZ5pHk66XltmnuPJ7tPMpPvU71blbkz.OpezSQwp4nG5fEkaU8uiYhbTGiMbY0BCu3chOdTyR_c80WNHZ5vlvuwl8zyokS4QbW0qfBkIOx_O9jR_vysNowgVnN_xQ3KU45QZDBv_KZDeVMYwdUVFDCinBtU8kUqSd68MEKa_f8Tu06g7XEjU6HnR3bzRU5SVI_pNTRL3IVvp720.nCUvOuwI56xJ66dqqJzEIkepj4BHV.EYpYopfmAtFQknjGJFXYA5MP9QO8cDfHqP2pZ2mfu58HZVxGw1svjkFNafv155fK2WVy2EJy7XT5oi4cjt5_vk9MdmN2I1cDOnKLDc_b4Ydlm9sggWkedks2iwRtxsOOMcHroWVdd5tGfGv7Dg0oM12ZWx3W817o8N8n4aqTypLF81Wws98QUU19YU5iosKpB7ZmnCvjpztocQno_sTuxqwkxDStVljR14Nd21v32MUwB0qrW3isboXP2f0x9X3bVu1iGbtM2BoM79v6GCEf.zPm6Dsw1vbMHyCBz67OXcVIjYQc55ik.emx8P1nuqyg1yFcjCyWfyWU8Mwt0MBUk5eOVbjo95khIlXRiLSrupQ7EuuDJIoe.zI_gc4vzSYgVLBkpcXzzuUyiPzh5j9c4EH_GYqfwxFOc.k5BdwV.M62HhxC6UYY4MZks1ouNDwzv.tkqlO9TDQmzc5ZwR_PXIGQDVh6BQJJXKakjm51ZkrALSj2PLiIdCn8jS73vh9cm4f4Zg1kmN97imOc4MQsAHwIDTzTgoMmECY96T7Am410XEkRfiuQLpA.dgZ1CLcyWZ_ftHnqjGfx7gLq0L_0ubAz.ejUdSQGIxkQrmCPCMr4nlO1fRAGT.LywTcbEGNbShUtGwvBGKM50u.s0augAffpTzusgGr0.6pf9j9dAUdl8CATzHJvcd_k7cMUWlWJtadZHlX4mV4Ttg.XGI1534kYHKkKYXAM0efFlXXANwrlw_OAFLmj_SHT4T1yl0zJAzj3GzDcFy4Yj0CGsKJQphUNpOoOAH5loXMZL6ICKODv848lcLfsPZO94pi4S_KnJxRjN.rZaNOF9yzdj6pHsQ5IL8X_yx4t7FTdb2ieY1klBIAj2iXiJjhknHwtwUYPYlgzi48Fkg860GAeoRdwlbWXIhm_UNrlPg6xqI0Mc_Ohu3eSBQvRIIc4AbFBXF6zYTlRsEbU59URDkn.laSUGymeIE.sogFvxLdv3G5JDjKTqTO5bgMYGMn04Rtoa3cHCNkK2BW0mSKYsqX9Zg5bcfmbISh0f4lQ5AEY0hT0DnqWwtPRvOTb_FjOZssQySmsRrqlbiMcoL9oVFeocWrVi4t7TF2O13.WSWYEAw4LudG3tGKOmmTukg0fmgONaSUwc2keU1DfzE_cdnXfLFzH6T9HQgfr7vnQg_ooDjf9CCqTZxykwwj07.l8tKZwFDpPdtbtmdEVjCGxWvtuDEyp4HYXij5aw6kd2pCKNTyZIgzwbofD.fkfYDsDBbvSbyuXgoiMcBiRNH.LsvurT3JcS83m4kI2HD8vEno3PJdROjZwF1i48hVWMgJPMT3g2LmLeQB3MPS6Yk5liFUKCfSzkJ5jHMHj.FVHCcz2H.0gev2gsEf48S2Jk3JjQ0EaoB6SsQryFq85Ygb_Xgw4W3mUEhmLKiUqezL4tl3_ishm0.NvCnmF0BhIoS5tPPjNQohCyqXWBmu.gFahr7qFjSv6vm8aDakublS.GBFTBMsnLuuQnsduM_X_R8e6.JWR7zVNDdA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2eb70fe9307ff';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\/7281635409?__cf_chl_rt_tk=GyFNcqN7zlcNgRFHvX6Xfwnbnby3CAdb.MbWG1J.Ibo-1739094254-1.0.1.1-7nplJaXWtqHNM9dWrrFseyGzhbSLrFe3vWXFQj.R0fQ" + 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