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-907868452624.mit-edu.top/post/1784329056

  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-907868452624.mit-edu.top",cType: 'managed',cRay: '90f462762db12419',cH: '9CWByHqCXdo9hOz0ew2ls3l1f_jjuUQXqSdeJ9pNIlk-1739109615-1.2.1.1-7mDHz9UZJmUmWZzwfYT51NYfy3kiMarbMoqJ.JW5CLnHCZT3XA.bSf0psZfo_MMi',cUPMDTk: "\/post\/1784329056?__cf_chl_tk=LqGJFTr51U1dtFz84ZL.fZWODEYMxy9Vsz69wYyqceE-1739109615-1.0.1.1-56FfDxxDj1vWnDYFhJZ0j_igD8rBKV6m_mKi_Y0rWC4",cFPWv: 'g',cITimeS: '1739109615',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1784329056?__cf_chl_f_tk=LqGJFTr51U1dtFz84ZL.fZWODEYMxy9Vsz69wYyqceE-1739109615-1.0.1.1-56FfDxxDj1vWnDYFhJZ0j_igD8rBKV6m_mKi_Y0rWC4",md: "5dkjDgUQZukVgSuU3FDCuTbUE5Lpp7xGk2bSdncUTJk-1739109615-1.2.1.1-pxEKQd0yIzqYp_m9PmJhTw9ewR70O7CZFPotRvWm14Hsmb3OqXCnMUk0.8ww6D0QlFNviqPJecnXAApCD26jzbFrogwEem.aiGAmYVMvPXGp3QIQmb0h.SumVPr0v86UuMDRuiQHmR2loeNtHs3yyrWSGeMlwefRKpoxD7XzfdIjmSQtg3bm2UNuf4HaOj1HeVAfw9WD8zfJrdCiLmtNnyDNAQNwzW1vbz6vzDI.EGJblw6uMXcXCdyzwyewJ2xuhsv0U0LBHqtfeXOhnBETfT18rowTPxbOsmxDveKv84S7MpON.L7zq38cNb3L0ksildTP61tQLgftrLqbLly41C.3ii5f7_WgWXLvF6ausVal6Fts4VMVvgXvDYjgAQnb34WJZtFnaKB4reSRBx9TvNExePlz0NMQDKzG.VGx_6UlyEHOWhNWYryaLlZcvLrBECAsoBzqGXCKekV7Dicf_Yoh5zKkyhJNQ.gh3fL_AZ8EvHhPV8oQYxUyxjWvh_Nkby.U2CktGp.xTY77xn.hxHG.XQ0ZMxmLMJ8SbwmAQYWtwkr5._uNgkwJd6B8Ldrn5QZeq3jR2dn._a.Pbla5vzGcYS9lp5z_Qu.1OnT__.yFolHpqtPHFcKTQyRuwOIBcqXlChNQ7WOnFE5HVt6RlzXjpVqacVINAfDJ.EhMS7Lu.lcvSkFeX8QvCTKC.iTLqhVYaM9F_KWVWuP1Sj32FkbEpJDOCpp5sUmu3588wYS.eOuziqJEyIN0WQBpaX7U0Jq6siinjZhMN5JCff6e2GGLd_rd.08j_MrBl.llBmzc6h9NLbYdehDv0zmZfpXbkAwA8F9qlb0hIriLgwhgAmrpU.3HD9o433QuS5VOiYrCi41.uf.39krbBr08uYL6Ke..m_zGxwiR98JfUgMnrTN4yTJan8xAk8N4zr71Dgk6QMx6jYIYNK1rATDKh_JNKtqwPBjJlghxlVDXsdTveXDyUaNDJrxnXUPLoAtMaLYek1g5Ea5s5wgbdfRSt9zbVGTHFOBeKlShc58b5F849Y_CPyoIpBau9nqFd3PT1TVsL6ij3MiLxoF9_wg7Rv1XDCZzzXZEJD5walhFwnPKIEkIDaCDGvvdB4MSdarb7vwbjye3zMB0PTIcsB8KWCTT7.R_QH526WLtm7dj1ERcyFfcNh6F_MmTElMIsoY9EruyJno.0ASFs3fhIQDQfpyMPJ5yUhADzaTDiUOfLkuhiSv6o17Qm9pGfhd5HicFj30XodR7OV2682ZwLz2Ng7VYXm88kawnS7HaQZ7cVP_yb1ck64flIDTmNEkPPdANBHo9APJd4UmhOvUFdgp2gbl7TTPNtDdgyfX3qVjJU3Bh5RUM9fAQMB4h3js67nU2jJ5BeDYJIlBhuL8gYv.oMoqANjI8D6sFfGAdm.MupBXycWupcWoqNHjlDBaJjdjgpenjC7.Jq2hdWIAOChvopn3MMDyRT105mzJ.EcML5bMh2G4hS3OW9OLZjsdtkUX.JtrkzKkA0nPNlYVOJqCc9unmfy9nA_KcfD2VJzqIMw8w5ZgNrvD0zqiYTQPqzZHdR1wCAFkuXZaeExfU020mz4ctrdnCeATGzariYHtBOFD.jpwOING.lMteeURST4LRYYPYHeIPdZWTCVR18EqwRbuu_AIq5ejgjBpqfObg17pGK5QoA1MoLZsiMaahqv3ngUKbUFJ1aPEz6Rhm_prb76m7d_7TG5yLCzfBm2oQJzw4KpXnsTo3jiqrgr3MF8ApbPLng1cSKlXoImmE3gBz9mJSTgOm25jVbk9PkDSd4j7NTTgP5evZNGAUgVpLWB8GkPxiV3x1WUMUvxIeXguzE5S3cfI1mvww2QoAGXuZnECI_3m3aT_s48PdEM6NUJIoY2UAuRIbvtVA5K5a9QD7bQxEWd_qVVoC04jzbx1e_sChbMHTyWSlXntYwvyKXJ68lfstvpWGFoP4.l3vPKd_5YjE4klsuWk7dplBSwiIy.Vb6EBzpaZvEgLkd3RQWr9ETrbAvkDNOYWdKePizf674nPzzoLNL44ITTXDl3b5SRLJxVs9vKt8.b10r5Y0z1D1V37sZEiIxDrhBC5xcQP2FFFvnxzc4asQaaa7DFaTsmsjRiWILaFxG79vpw_m.IUb7Nwqig1YCGaGgOjPYR4MBOdIYmpbLhX2Kxr73HAxkXBGp7hbBUZNmB6w33eSZCv45Ti4uWOKDGk4VKI0DiD6uDo3",mdrd: "xp9Mhgxiy7nb__1OOuEkdPoYQfEzFFfIOrnPvKEPXZg-1739109615-1.2.1.1-rq5MRmwnAm8jyO6W6B3YYm3ueJvEsox1lyWR8dgBLz0w13V2ixdwpQ1x2mm3.OyOlyHRnnj_PpEFOL2VEwbNNsqfOIvpukxE73H8wpbLbJi.fd8ye3ZUmK02s6lKhqVO3m0s_AudePuG.WzFgnLLJpA3vU6aThyrYKINhWYmZq_p_Z5Wa7MkawF5Oea7FE1DTzamQ1kS.ULfLsXXYwt51V7pyp.IlnwBLQ5Jf.a65yPQOjjp2l21eFSNi4SFhqnLrFxtqkphSbyHuz73ReY3V4dnb04JH2ddyJEI40CUREsAWWUV6clx_F7qv5LnrM50_R_WaFC52MLNyjtdCbPCm2fySrs5WCZ1Ol4g9aiHM0maSgl0GNdl6NXYLZ7gWS_XywxtaEt4MNnETFRg85ZiHOo_Vu_AA6buzyU0_OU_YojkbdlIYlQPPC63slMFQVnivLrFEHFZkgMZwGp0JF7hxoG1mIbIOEosWB0ohAqXWhd4we9c6xsT.gxcxSu7zAp2JAGuS3Q53SC9pAl3a9WwuQa3ItsvnO0VZCb9IVwhGB8qcgTslgOv6fmHJz62IgGhBbeEbIya0iTSxs9K.UI1cyHbEErFLskwW0bEr_5IA5ERsi_.5OWa_GB3RBt2P7d70b2PEREI26LFrVztnIL2QcDcL..LoiJbHKSQsPw5tyqmmCefpqSeeFfpgph886HTQ2EIiOdSxVkCO501Y3Vb6cg_zW8eTL05hsH9zStOcg3XG_UhBV7I1QhnitDur.HPMHK9D7Fc54RRAR28p1aGpB7AR9oLIbLp_Lfn8yan5sk5G9RM4AR0t67iS3c.58QHN8EB8gtwT0mJYykKU2CRJjID2X1r06KoUIEFx.JbD3p2YSKY0Ky3DIqdCX4.C0fJtAj01F9_INigjGUK5oTwv8pJO0CeAwXL4AvLxx7vS3hHDqoUtrhr4pSR4XyYaEP4XdFYxeNWhjhyhkumJwiRQe_.o71Paktke1HpzkHiLv8G_HSHIXHslYtIEORlQWf6zrds3X5LJBc4K7wqHT6GfBYpmxRG8bGYiAiKjv4dNpSuBHsHS881fD7OLIuVRYDvYHo0Ej57tk69nuB9GooL4h6ledEhhaUsvc2rZYuovAfqoI5fWhYmNwlHf_V6aAjTwuSVnds17guw4pkW335AKAoHfuFdaGLp9MLIBB48xXdmQe8Rm2FbKlv95fqxdMDii9ToCsuSZZfj8Ygk4ufT42EVH0L9kkj86ZOAyJQ3MdMYse8dKWNkewpAqb254BTgQEP_N_ANYYgZgfeF70kB9ceu1Ttcfn0oGIW8h2zDMyTeBgC6VygS5MW0EyK282wta8024gjcIkUU_m7R.m.vox_1yQmKZZf1YkIor2dTFPt6pJ9tdXfLEJSA4_Kdv47jiIgBvQ8LfF0fKIno_OZ0BaSEPJbJU30O_ipF1dasvWIND0OHtIvbjiU6SIrH.yzQB7ZwVBHKXAU8mFKG1B.sQwifrrkFwHcs67PkgiMzS37BEG3gKZbr5aQ6I254AM4rgb4mRV8XQMKEL6Vdt0._1UYE6LF1ctG1LFF8n4_SpKdrujmTi0p2I_aGVlTByWpQofEq30U.gz4_KAiEMNyIed6pyvmwFiF.RueuFCPr25231x1LlRgl6zZEuNAxoApi_TzHHIIL_66oT.vuo5yh7SNxMRUxedi0g_cGlL.j8EkZqiFp6PnAqSKJX8TbCPJdj4.KtOAF6cR1h3LHt4xbflb5zsxUReCPTH2Jamc6MmaspER57LsE74bnVWCosPQIs1TuGFP7Z_z1GQ8ynWGB5TtMgk6E3Nnj3ZD0oI2cigA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f462762db12419';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\/1784329056?__cf_chl_rt_tk=LqGJFTr51U1dtFz84ZL.fZWODEYMxy9Vsz69wYyqceE-1739109615-1.0.1.1-56FfDxxDj1vWnDYFhJZ0j_igD8rBKV6m_mKi_Y0rWC4" + 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