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-348667369501.mit-edu.top/post/8074516923

  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-348667369501.mit-edu.top",cType: 'managed',cRay: '90fd0879ff9c39a3',cH: 'd_d20bdNXDlPdlWTtrP19H8Rrsk1WzGSkjQhB9DE9Vw-1739200301-1.2.1.1-.etugX2I3WXq5ZQlPBk.ZSVAmcFNp72tvUdK_WiqinTi0apf2EsAKbV8OfYjTkXZ',cUPMDTk: "\/post\/8074516923?__cf_chl_tk=UipgDyyeLPbURwfy.WDDFBlm_gvflpwwNPiHHWWX280-1739200301-1.0.1.1-W5.tzpPLfJcMxeo2W7D5_xEvar713BcfLoNHYPlQfgo",cFPWv: 'g',cITimeS: '1739200301',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8074516923?__cf_chl_f_tk=UipgDyyeLPbURwfy.WDDFBlm_gvflpwwNPiHHWWX280-1739200301-1.0.1.1-W5.tzpPLfJcMxeo2W7D5_xEvar713BcfLoNHYPlQfgo",md: "Us_ihCEdcHEHOY51II9kszyHIZIsCIwZW74snzhI_p4-1739200301-1.2.1.1-oum6kOfnmhQaIZ.CBpq1hfVqPJFSJ3TV48pChxIzUYLq0I1xwdMZ0mDuvs0kBNBOQxiQY_Su.42t68_pw4SIbSQ.ovyS08dPAgR9SngvWV0xg2TqZSmafxiaacFWzuyevGkXCiW06J3eAWi7nXwyOyow5MjzoQ9EsczO8SKe_KoLME2E.i73k7G8rJjtmtnCDsMp463wqj42DRpN3wbun6tsUabd6FQDP0EMUk67hx.l2RgyGGK_wK_CSqrrijdRhyZa3TNs93cnlug7KTDTRc3txZcGeiW5bzFwzWbyxgwQsNf1dFyxwSLBjajw8rXw6HrA8C6Q5K9tzl2N5SkhdtUDEGh3C8yxPvLgcvGBlMauV6eoxNFS59MAWWrOmzQb61ux.zC_ih0gP9arfTYBhNrv0Q9HIiRgcvVWWcaW_RXd89aVdsD29C1SV8x1O5xR1lZG7KH3LJXB8qP35Ob2bAn9hXEo4WSwo4J1mpgdj3OR0E0pn4.FkPvFnh67CCX6tqYKLTFcEsi8ozCabh6QjaeZumiKtEEiRW4ysCG_3Q4p74lwajNqe1SzKnwajVosdvcbr0iW_t4qg52XOpN1aJBeT4lS9IfyTn.a.xSGW6xtsJccFVcsfAX4Jy878W.6keZffe9UiYH5ZGqDq6WPv3KizkigFw4h2f9jrQcVxHYQcIu.fJ5ZIAdXMEDcrXjbrAvJa.j01L1PI5bz8G0.QbbjtR4r_0FuM.8xAE.VrO8YTtiHceJAFIljhkZkwyjBCEm68773lDFzCkdB6Hfzd35t5uU06c28x9.lj2_ajV.GaafzTdIrApYrWNL0jv94k2ZOouIgB3exO3dPWkMuhkbWoCUX5te4x96moI8xdqYZUYqoTwACSwuE8aoRnRfRCTvlNyWUCau5uRtSlsD8QZ737cLD2Bf1116yr9g7MXBRJmhKw.atGBS8XF9a9LyKNaNOLsl6SL6eiHXMdlEVo1Mgrp6Xn.r0k_KQKQLZdSQP8fjMO3LCnXxNgO3PBVM84PgN6BwXQ5HWstZYCTRVYFPWzylorsn2SuP5PnU75Yc.ifBY5cj6KHrqWZxfGdfOmTBTsIMsfxRECSHo1XU42KwEJT3LWAAMkkMn0OPzHNBE3o66qqFP2vKUl5o5QudlEOJhtWwzKP0BG6zVmMs_SnfHlX2uymMd3xCaT4yJ9NJEIgg3YEJeLmIBivEHXXKExc82O42EBij4tYo1tgHzHhn9c.49j08hfoCslZMIDKh38m1J0rIn.mbncv2vq.BNDaOdNRMQfEpLp6Fj2QitCB22aaQat_WoUhhVEYKuCxPmdID38sxQRNOJvN9Ffyoq2Q9SCbFUzTOMRAbfkc6mU0NKlJWSh3c.JHys4einesu5BVmFPa8o5I3cjPAEka5yjC8dkrAkJQxXnEqbTQg3r_mpvKswlkihZ1JfwO4k4nQkGhuhlIymPQguj_gI4EqtZK40cQUr7lEk5saixMB3rE4qVQCATS1llsbnfsio.VaJ6A7NPpe6x_ZgCyH2H6G2JW6d2U5iKQ4LX2yWAEENXg1KvB13pUShYWCTBCc9i84eIhE5o7bvvEw8ppzg0noXXcNG7lMOrBeEYnYw.egqIx.MfiSTOFKagguBvN4RHm_oFibaXPNKZdiPBaZLDQbsgccjH0yoT3dV3GsBJEx3Kvm6AqEVCAeD.tgfPQvZQox7ejwe_N1zQG71GPvA5XZkeUaDb8vq1jyvrZ6KUYYxO2dVskIH3dA5Hma.RtpUETSRUIEl7UwE9TxnIWIEJuSF2M.lUY.2AAv8VpyMVLs_Fmd1nnevt7ClcxN4PZ3eGtHxx0JeD7jsvy7rwjz51XOXH7sQKWwOPHqEKOtnAzH1tL8QtebAvczmlJEGYtzrSs3ACwvag76vlH1iNvEej9TwQIHqZzAQFZ0sWn3M.NcYzzd71CCDUZusQWtzYYdweld7..MKiNhZSBzxM2Tr2rel2AUmGUzJ27pAGkisSVGKfn4jejcFCBN9m1vAlcwBwCpQLPA1ncBRIdO_5.KWFIa4KfYIMpgj.hnXl0fCkOvV0rdw5rviTL1ptVTLxJzwRs_90fZxg9WPgPfh0mMRGPq0rTN.Mwaq05yT5FqlG0g4vgFQsknvxVnbJRgvXJDQ0H31SkK7Ypg.IWe_V3CBY2.8EbbuYk1TrPkQEZlCarxLgvD0bCmcNVNvP5.nnQcoRwP7tosTLOKvwEW_8bsAotAj",mdrd: "GowplbdljLv9Z9COYPpgH1xMFd0KbqeA04SMMJgnTS4-1739200301-1.2.1.1-n2g5nc3aDwQTPprjrJNc.X1Jou9FGED2icAxIJtLJr8MEJ1TrEJHgNgT6bRdURIp495t13MwhDMCi54n_.eX4MgrvDhZZ27XEJqLuLLk9vp4GXuzwwPGg5rFUck_.xiEE6HEa8fuqOUigOVVLhp68caT3i8mhJ5jpg9XDLoWVmrgQEntwsRKRQXggp3E3tElHjBkJN9no3QZLeVCACXXWfQ4CJK3Hec5Ct3ZO0niPXmHrg8x4Y.QMM_uS0RnYavt.8TWxcvN4C8NhsxBSj929FmoI4vCB0fTd8lVQE.GT6BcVBWct5grTBj.dXqmdiOMXvdXDp1spTrwJwbd8F.0nG3HTbdqDo1h8JrjzIupfcqfgRYqhLuA8Gpd0bZgOKOXf3ra5uxpjOowL7LgXYLosdLKjJ5g2INKb6MfMZb063JPqVkJAZ.9Fk1M0m5NAj9dE5B.HUyIIUy3UI4O9kSpj0fFJcI2LYdf4obMniHB.ieDEDKoq5FX1UpzGGqfmHnjNs6HFxQhCV9847InnrPyIm_.7B8CkpvvUiF20.NkZ9xU4.HCPwDhww1bR6I0_SOiIUknEhNPdUEiMEhm9.ixQWgR1cM8nlxt3HyBBWGtrOTBadkqorK83QNrnO0nGOIQNG1vJMpEwdupA09IIwT9OzAOH_xoUhmRx7tBsiRKrCkJPk7NYbV4S2jIw95iFZ5bYFwo6Ma8DigvxdpnjrWbMNtHzqjIreMs9A09xTlhLur5tetx3XfrvUX5h0_AUJuDsc0TVtAzdnIlnU_lpXjY_u5PWG1l.N8mkW9g8uoFFbgkN7qiKjwiCmNWahDdtqLYMQrIIAFdJgh0E4i1LTBZyJre3tDFUDDbYO3kS.Rrji4PVaQrVyaIXrifhHnYKiPiwGMlvaIPfVCvpCq1eslTR1rADUUoXYkLxZ7ijsOaDeshjN5t08w0AFQ5V2MGyrEdPvQnvADJuXrcvqSmO74TqNYU25juqERx3jihWEZfrGsGFaskxVZCoHMGrS9lH4PqGMcyswi7wcyLGnb.9uhZx6SWV5lSrm53xJEA3Pnpvh7bf1mF6KjyLhKIQNSBwYB7ry3JW1xHgVIti1vBR_0SvhQlOpCPv3AkFLWoJ1QaJRvlSpUAnmEZEAO46rda7ypXtUWxS8oaTj8EJBvTLT3kHXXQxTcfoabfUCREVIg9_2nnH5UPS859_IWIt3Ej5GS84l4fFYmgB3M3LvijPyf53jlbscVLZgKwTx3Dk45lgAYNE.I0qzvuuTJ2xa8adDksjUpx2E9sz4xm92NjyGIa6Tb3XneJ5t9sj73Ov.onhafiFEMazVuGjP5Hb7qsBZkTGVkiZZedhWJhuu1bpgcTNvHcA_ZAa3X98Ozxv4Y7LFu5tXAd0zwxmJeWA6UJ0Ghj7Ouw.4Tk.jDE41xYooqIjhzntkKpiOr8ce2X_gwI.4PCNrpkSREOIlqUFoOX2tA.4JocXtYgTnBJkGbYjzvAlI9W0ffTNz0khw_8xQcZhgpZJpR06cqP3eJBEfU1A3wG.EGkezSIInsPDtMpmbiJOvaKx5UcVQ2N6Su5XfsysqFYL1XX_Ie8zCTwKNTdgkdr4p3hVR4a6QVFMWp1CvnZ9rkC7mQQ6w6yYHdDPHdvTgCW73Pbx305WTvh9sZ0F5HLXYGPRTgtCe5CE8esDBzMTbdmljXlUFxL0.z5wvGN41jCd8mFw0dvbh3yZwGscmYcr4AlttsmNj.H5HKFsxPzi4wK1KEHeODYRSXtNqvO3TJHC38u0MCCOot7WwKLXOZnOx9DCAdwOp8cQrGQf7KzD2ajyk_0S8ELrPSuJs4ozjU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd0879ff9c39a3';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\/8074516923?__cf_chl_rt_tk=UipgDyyeLPbURwfy.WDDFBlm_gvflpwwNPiHHWWX280-1739200301-1.0.1.1-W5.tzpPLfJcMxeo2W7D5_xEvar713BcfLoNHYPlQfgo" + 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