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-613048526196.mit-edu.top/post/5923847061

  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-613048526196.mit-edu.top",cType: 'managed',cRay: '90f812f53b9107b5',cH: 'Bm0BCXfPlrWACKjTMB_K9sB6E423ujLO4g4.11XomR8-1739148301-1.2.1.1-sK7IsbuT5PhUwlEA969eEytWD1WEGNhsou36u6qINWplWsA1jQ0eeFpHtF36PO2T',cUPMDTk: "\/post\/5923847061?__cf_chl_tk=tiXtpzOrJRRwgBsenx9gXPMd2EBCzRazfF1oMc10HkY-1739148301-1.0.1.1-Hb5uviCe2Wa._j4LV3OsMNcAoHEWagcC_VCFpD20YLA",cFPWv: 'g',cITimeS: '1739148301',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5923847061?__cf_chl_f_tk=tiXtpzOrJRRwgBsenx9gXPMd2EBCzRazfF1oMc10HkY-1739148301-1.0.1.1-Hb5uviCe2Wa._j4LV3OsMNcAoHEWagcC_VCFpD20YLA",md: "lsZx_HjUKTIdaTELM.nuj6RjirBEJXSrvaQQ0X7OsZA-1739148301-1.2.1.1-zK8NNTrJKp.JoXT.6dmfax4m7t_8K6MfWauX0Bbj4dFWKWlZeZm8XIw_qQt.LhQMwGLfezuCYquoR.VfQFzRbN7XzAjnt7oI86GlUFqDnYeJXfxo1vFp1TMLTG0ej094PtigsYODPUA_6TmvyTzPTHRbLRVoOnzpLL0_63i6Izuc_NFLs4GcaN8ZP28k5yONlwsLCxyJ2sphyKQdo5fCNMsc1V4FFt4OPla0HQPqX0M0sE_a0OD3h5TYSdLW12ZOOMA_yfl0hv_FdHKpm7dDLIF6o86SaTH.Rv5BlGiFgrwj5sgNghFkukdYGf6EuD5fpirqYafSePBzCkGAX9DmSXKkHZcg_ugqySlkfgI1pZN4j_ooNhLeoSUhEHbOVEp2tFI.4EEbLGB7T7OuwEnwAbFnXEhl2YAmjYJsSuf37IIsIbSRUCr67rvPuZdVKN8ypokouL1rUlR0C61K5V5Q2UMvi3iYt4vtMmvHWSnj_V.mirphlZL4Of7RdI61deXhiKGCk299xPZIzRm6p5LPr5opxdo3W4ZBUnlwbFQvXF16zyn8gbVRYdb3fQgYexcxEd0m3elFdALg3GUC0UydoRVo8ABtAscTxWrLXcJH8fUyLECWhuC.wvmJvAkf4x3YWe6pyzlqRkDhcLxt4bAmrRMgy3s3zMFe9FQ_VzoJF3Wtak8gu6EbLyASUkraU2J.ZIRozBJQI8pFH1jWKydjSw49C48b_JTMSbxBdBYiYq2lGw.m0lgn3sdHQZV6TqrlLZhqcelSzeGmQ.tpLbJiDB73j0xrd1FBnElVvvx74AnxnltQJygAvHpj3Nvl9wDwVP5vcLjWkOxT9dypqTjGiW1gufrL7hVw67D_ifFcVM7h8_A24mz1xnPnfkz1ZPRkmQaP11zSiRKC.zqfCUIu5d0wWJ0VPmzh05VtNFuw_kvCMlkvLVkdId7PzLMU_R9fjtjgCnBWuwqSRZaiDwzPuk1Z.haGLGylsDJRaip_YtYqfxm8_cWR12pqImfQsZhdiCEB_CQ0ritW87vRwOvdlwHv2wIQQJqK4qi1yHIP6usdV3.x4zhJAfcqDqbZa4ChsABBP3pVvmm_AjNNsw_cjZpG5UOwjtQKqnUSOUYC5DDElIA7xpTKm4bXvvwYloizTmXiUZnEM6eWnIlzk741tNznoofUKgweTXbxsYRMWofDOqLPTJ0ICPPEgnpnj4m12O2nUbUFl_JhoMW6qq1zlZSaUNnIlghrUWg.2vna5q2gG.HL349q03QFuJj8cwcxsThk1d92DRAKUZaUKxbumRXuc.FTIA_LGDWLpvFXlUz4gl3KtNsRROBvJYiLh6xHDOIJdhh2gfgPC_ZWUz.QEd_XKnV.z5Hu_J.kZT4CLkRGy9QChPSP8ickFA7XSJD5F9Z7NRub7k_ZHrrHpE5HLpM6XjHpUYlQLCe1OZkztbR5TI8nbIzRSRXQfM48OSg1405FIzAu2079O1MnnrHzZSvowW8b0U8myI3AxiwL311HxGg8.FUAAUlORYQwkrEsONyC3GNgnsweNW6lW4eW7VHIN2juj4XOnzrIdlT5sH4bKsXJ7Vv1IYdnzaB_1OvmK6XkmYW9fUvvptQFDYb9EPLG_BT9.X7k2oYZlJMNacaO1uFwWsx9fFmd1NHwIQGNZIrofXOjNzeZ8lFOTLwvIEc4B_96TLrpKxtqLOLY0l6BIdZPoqwW_VdkLZaKQOSHfXa2UOAvw5AeHlyFYsGOh_8cJH0ER0yju0qra9_wDMDYcJogCn0vgSl3oJOdZQAc8LVY4.P7FP_UW90r2Cq40lRqiKBzCHg5pemij57j7j80SsD0vMCUTVPv6qMkMOcnJjNKv9IHjQA0loXSokuablplYQ8_EFd.aeHhi2iUp7AX8YJr8rbCibN46OMJralWKMRdyXqigJ2YzHsRWU6LRlf1x3mH1G96B6ct7imMeMSdGpN4c98D9EnZO3IsRit.BHgnh84vGIH7l4IzbayZPGn5wmSv8rVcflA_FVCnuJvxGdsOFy_JHhH2k1kakCgsc9Qc_G38jLyiegOmMrbaP23YxrwBr4AfoCOFN3oTSb73h9VeUByA7XlDTwvqcyENLZgUzKekY04Lf1LHRhzwut9c2phad.ZLlxDK3OVz9hRXotwnwlh3SKd.73IMNnSa28xM8nABwNqid0Mi4wJ2pDTyE7kx4r8fFp8irsrEOWWqfT.ebvKDVU3GIfViORuo",mdrd: "qHpScD1fbd2BX6qyXg76EGVaNRxNBKkmvSyGXiMnA_U-1739148301-1.2.1.1-JI4wz.qB3d0UzjybBe2kyQyRtW_duXJ_S.UNVV_RTJHW5DJVlKb_5lLt6CwKid6gMV8uJr2vkh0B_lc5IjSn2_rCKZStwXPPxlQ7zII9By7ZJRC5b.cA9vRfnfl.x_FDcPsMeOpFoHPJTj3iAK._nBlsGMeyUh70Owo61eeUJJ_jff2BDFa1yjtg5u8TDETuDNQMTfS0XRabNLFOBbzT8oyHpHh71SwrT.6tQOlLCyEMcK_ok2nKVV0XB2xaJzZXz4ao0djaUPpu8nfvS96VIPCnEjXxioJuOl.jNcQwNMn0PRjacb9e4o6RD8IKD0el8rvbAnPsbuYs.OJj3OZeMEgD_pVli28otX_fhv_2KhJeQX5DuUek._P831vD1tnZoBcxJJzUVpSnZmjf9bAL2sKn_BAzx46xHcJUw.1lDLgsC5tw0kkOHhYmZeVIkCbY2jwyWokQAi_SniBan_OxXG6k.CRjdwr26DV4AiwlxYrYEJyMJaUF4ATRLmXG9Gnf_Q9_9yBawZjsL073jXjczafhkoWjHw7s5zO27rtAc.naxXFAT3cjxKLbXOMnRgnFrOb6M8gR7vi7WVjlzlCmnJ6I6HqNKr1F44Ujut0mD5fF9Pkc57Jy68RuNjwGfijqr4gqkBvh5LjmJKnexBjDylo5Pug.WpwLxAvL_YIa.ja5vrZ0itDkHG.EFL.5FYLqnjXm.oZFhcOoPDt6Kbu6zTJYs_kgrmXFd79Iy7fm_feV866Bi_pgjPjEJtZCg9Wl7e6XOJxHAqlF4.4L_FdPe_mdFXsBjJHUtuwAiu4uwEDcLS4uDwB7dpmanOnMBwllwp1uw9gK1zasWm2bKFgR5YF6RqWo9yO.VEkPjDT6.ShFqpd3DK8XgdsOJHPVnM31pfQDOXdGUDHbLlBhQkJS6is_ayhRrQbLAlNsHRxftR4HhWXDHyuqVGVeHVvg6opMi.h7HSWso9.LsE854GVPVZPphBaa8wntZnODGmScfRgEC56neIBnEpDtGjM0QhzXVWlK1CwZKrzVW91Ags4XNhx8WjxAj2ZfYVCQ9x5OHaCzs.OlvIx26YjkcNolGn6tPblbxjcNDOoowAo9tXPV7oRVEJHQY_L_3k5eiNE49V7_ddU1SSCFB1MuDUCjEFHRJ6c.hAkuWSQekQzWuq91ArJqjd4HIyOpjRkdnvqFB3wgK8j7NuDEVvS0wlGU3tGrAq.XsilUI4_Zw1M9OZEuk8pUiSjUzJ9eFmTLn4fE6RCpj8ytFDPLfmLxAsQ0g8tT58KuZ2NWsjCtgWsfz.hRYot6ysjy73z6rAVSaIWNwR0ta0ac1sPjUlRXAdNkQVcLSnjKnfIznxQDBum_bZ_dV_MazwIkI1fo5yYjy0_83cljLypBcOkhpFPN.k0iUa71Toogw6r.kdOYx2Axdh9yXQ8zPaUfaFs2M4cO2JPQpfXQKk35.mWc1yeyIs7wLcgYxr12J.K7ryxx1DP_FxpJtFw_UqRG5Po_YH.iMRWAZorwrCD9un2MSBFKIyAtpgBIFAFlmVHn2EHRuzUQjDcCVIW3IxgF9A0x6XNMxnOb3.v_RZggh9DE8doB0vFiPMpvyTs8VN8dKOwJu14YkSJoW2hA1Y4Ikgu115FECMI3dJ0qQ2g30uzuHLijnEjAXBKZ8IGlNuzEA87ld8wE_pkBWTcLywfEAifzpiu83JrpBUkOTDVqTx708rfMwHti5g9x0GFuf7cNmmLWvobMa5zqjb3YfEFylKdKCH0ZVeIu.tscJiSToRaZ5jk9H2qn8owoEOAApx3nNjH4G2cZGTcei7lOIdnWBcOasK.k11P6O9g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f812f53b9107b5';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\/5923847061?__cf_chl_rt_tk=tiXtpzOrJRRwgBsenx9gXPMd2EBCzRazfF1oMc10HkY-1739148301-1.0.1.1-Hb5uviCe2Wa._j4LV3OsMNcAoHEWagcC_VCFpD20YLA" + 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