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-988507275729.mit-edu.top/post/8173920546

  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-988507275729.mit-edu.top",cType: 'managed',cRay: '90f6b1054946c567',cH: 'Xci_wl_vk5ZtI.RWJGKgzM6J5.Zt1ghS75w3.YCoN7o-1739133804-1.2.1.1-WspHvIgXAWniumrcIl1hsmhPmVCzBmZ2Dfx7MevrNMnfVdRswEifykSeYisKa.CF',cUPMDTk: "\/post\/8173920546?__cf_chl_tk=4wcUY2VjXI4QKNa8R8Zr2agxiRQbNYMxexdEP9P3M8Y-1739133804-1.0.1.1-l2TEsQ40C4EWFKnDm0qpvosdqqxuXFpi4ywoxDE1TJw",cFPWv: 'g',cITimeS: '1739133804',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8173920546?__cf_chl_f_tk=4wcUY2VjXI4QKNa8R8Zr2agxiRQbNYMxexdEP9P3M8Y-1739133804-1.0.1.1-l2TEsQ40C4EWFKnDm0qpvosdqqxuXFpi4ywoxDE1TJw",md: "CES3GyNtBd.Uli6XbGK985U1.T4gpAjlWtsYtmIIpqo-1739133804-1.2.1.1-JgIt35XLbJvOwd_mL07xMQHTCJyLk6.MQ1kQuOh63QBKycyWVH1YkI9hW_byEy5tLwPhmsDnXTjqBx7g5XlllK5Qz2a_Y9OfvsdRWgrfEuSqRLJpsgbN_LkypGDFCSk0tL93AfL017ROVF_BIbOtxZgGLnISxSqnqBm1oYxuA3jmjZYCIkOaYs73MJVCJqaLOIPiisiRlNiuogACqMIhyEbAsXXPoEOeAcuMmBzkhS2McZgJayFOuFStWFvizT7aSDzsh1C_UkaF22JWkCTGp3bZlyM0Ia2j5PCZCWlQblH3YiprCHGZY4btuHO5ShIkOaXUD2LNcKlz4phONWygyeAPi7UnfW_iXq8nF7zEFTFems.Uwzl6cAaD04Vo4hFUUYAPCekn7qNdNRh2bF8qcpbo3OG1XQQYZ77Z5M8dObOmQJKr0ZPwTkltuI8nYCs6VI3A1FStMdeEJq6MtBSMe2N1a9cWcbstUkzx5g3__jBPKzkSvCOGVoP3btN7ej5HTb54duiDfnDoUsH91tsQRiC1atH_juCNCwVqWKNfFdErXHYaYzLrA4h4nqCbfwFmzVfKjso8jPhMGI19h6.kvw3xj47TKcLX22EDTogUaPlvtKyqM7o78.CAjm__i.xnSnRxRNWtGANzCnRUvVJN0BF0olpT7O7ef6jLNhG3kotX65eKjz_PkiJjRK1B743UM47R.y2jreKnZeaWxqeHp0UEWw_4wW1HmGlXwkBQVtgCn_8gq6Hj76VEFAAcYn1Fw.KFqlgER85nVrm6e_kYHsPY7WtoJsyQL6DpAXp9jWg7gQW3kvWKNcC9C2gbd9CEAv3r4TfazaxVwjOFStOENaMGsH5MiVtlyrSlewg6yYceSmmsUw53k3o76GsC0_ijHHVVqgKI6hYH.77H_1YvkWT8jLVYuqevMk.aLu6aOHjP3OIzDdDr2kl4wgqTVOc2QIQMMu.s6VnXYohl1W1zu8bjz0WoWIvbde4DKn7JLDCR8c5uTDCosN_EMoUL5vlioJAyYqK2TGEBX.CfdVKabR4.fszJDEGf0cqrbLW6hht8C5EeLxFm18XhqjFZfjqAJCRcLpKPePkESyXgnjzL6hSveB04YGK0twlIyYvKVAtcOqG7Hsj4wo24kvE0TzNlAKPBZSv_SlsWRTiumlGOPDhQf7MXwB_t0bYz8eh3JXJYX7xtP0ygqVUUq9p__BDtMH6rKVUp5pRc.Q27kugrN6cW8TmBs_0OV0IT.tet8cnf7rgzKcgkg2jwWWYBNskBmfiBZ1DG9HTqRiTW8XH5q26R280GNY6a6fWNuUyerI4pCx38gvt5FSwVpK6eI5ftDas0heklqmXG7_eaXKrLeoV12jf8LItefvlUrJsulUh8sYtnDzAf1ljz9ixKUMRXNli3QQHLW.bKvhKafUU3TTkbr1tlFPsPM2FKrpN9ITyQKHm9J6i62Bw6bD4960gt53e4uDx0O7dTlmTLfwy3OswGBmZW6ZHMZnJ_0NMBtDQ88w3KetVB.Nu3FvPAGGp332pRzYmbxF9UVckEcQu6Zm3KVW_wRCzei5mah1t2tkak0aZOUjcsR65SIJcnwpHS8JXR7s3bjZdRVzz7QyAXB8gzkMg0EgbO0Ge7rAkZ6tGhL5rYmTChc1MZ99KfkyrZ9xjXoebcUslR395BwsP9JLQBc9D0ihfACmpg6hSiF2EDDpiZoQDiFiiwdfDRGq7S_CYNfDsa2pMjbeb.fvM_Usk39mXBfiy7bh6vCjAanEU.eUGYD0iJs_uEHQLl2wfLUke1o8n5wA7bD.9.PzHEpKkLc13H7.4CvMA51_aJQ0CZWb6.UQKhvqMEHssUhShPkDnLza_evP23MFHKzAut65.rZY2y1PM9155qKvnLJmZWxyrvasz1tinh7JDEk0EEbJk.WJglfyDUZ_rp4HI7FCkY8sRRwuf0NWeJlpGjSA5udNhvHIx_nx9gDcw.Z4VJHcezM.A8BPTt_0xebZTfuKzawhWo7ZFb__2iOqLR4Aca_E_I7ni6e0QG2bMOJwd8uuQvPBiBtJrwLoimmAj2eJ8VWXZ5ZNaHoGN_CyQ3sfvCbMem9bQRWJn4NoKXRzbmJ6k1gfRrS_t0yjNQeYuzmp2uKaWRSrAUzUYV4NJk1PEsWzMiIRKBh_5CQbYKNha3YFJpPlX1hWS3G9fNRtZ4SjeOH1AULD2aoszRz984rqI7r1UY4zd4YUkpa0aQ4YUt",mdrd: "szxz5LOWJ4jh6lvxFH.gR_XWPo_MRZTQgzX8lzZr1K0-1739133804-1.2.1.1-GSGe.SJit_WVNmUIqx0g1z08KWrFgN033uwOErUIdJsX6Ruc6uxVOMRjz_9GA_NwmoFy0aATJ1gjHDgWBfTIAYVJH2hw1PHM_N_3Nta0Q1dHbNCh31mx5sdCB9UstN1NdyHAIGqbOQtE1tKeUFjf2Ilazx60t4YAZyLqTa76Enj.BmT1ON6qT.mO_G40sNiRSlDQhqDI1rhShNIYS.u4cXmnAe0VDvW1nysrppoTez1T7S91i_kEyXCuA1N4dAzdJDjn7Q8hUGyNGJmnLTVw6XDjz9BWZrnU1wO9TsRTeHTB5j.dr0c.kjM51AdjM0zDoR_D9z.KOp4KzWihzQbBY4SUnLWQb0s4hVMkba7yZ4_W7zD1J_diWQduU3exdA2moFXbc2yTnTRQyqjQnZDZ2BzDYHhBjveSIZuP6hsk2ppOOxnX19uC4BgOVsmxNWMVKRdLnyHxw_KZwxajAuiZ96OVBuCEEfL.0yxLzcRnPozIAEpdXkyWwb.2BpfuE1VRbMNtafc__IyYIfvSfHDfPykYV28Ck6wG6Hi2IZMoFXaPkfDVKUtJxbtjir6q2kSpDCKOigj98yyvTCr.jgOu6I77hvSjwQyHLAqBnJG1uj_cYau4q1gIu_yWUCl10UrwtdQ2AByg7K_jdKUOk7FlK05aZsSpw73MDgSPS.JISOuGi6PiiEVdNkU_drzfw4SB0H5dXFyUnMih3FeboIjdk0.BYQ0edcNU8ZD5uyuPG65qKvcWTWPn9V_N61CCKM6uaguyy_yLU.EmodO23XKH_vBZ1IJUIeimU3KI1NwJOtpCQZic7MgOi_BRscas1r8YYPgG2sIULr3xpUJJByp.bR.TQ8oB2.tEugsBXEQ1V6YP3KQvtQBFA9fgJ1efHZQ3XsYEuVBlRV3YZSB9LYZ3ZsHBV9HreaftwjQCzWe_NtPCy1Cg4osSUhchu_MNUM5CzVN5.8H2afO_TGjd5H8OUsV1CyoYm5LMXyanugxb7NKjf1avP16O18M60bzfls4wgv3HoagkYPbstflk5kGc081IyoGqccDNwW2l0O47Mh.2OApJLy1G0mM6p8M7r5Ppzt5c5IIM..E9WyrfgEvI1O0Xl1_9b3ra8KyGBJrPjYy_22o898jwLFY5JDLua7rJLLxZjUeKZDEK8abHtAsW3eZTTBP2CK7LHDPWnSZ3aEvAHouu9vUvh6ZK5jGY5g3SILCJStQ_mkjCxIQxe8KNluACnSmQAl0M37xo2ajlxpLbfC771r7QzCJY1Kv5BKgYQmB3eky3h7Eoko1iK9x7UN24qSccFWfZqNaYPs3nCSAq28UmvljooQicM404aK4Eft6rNpu_INHNz5aRH10n18lfw4ns0vL39DyQVcXjJCRIvQzqiSMjM1fgFkg_1Lo1cXI2Ao0TqpLChqOk6wjSSJaCA4FzrVR4uQ6tir4gvugBvNIr3yrwGaJNzwbI8UdLv19hpl1j8B9fJ7hfaNDiozBzST44e3XMgbKK5NffdslkaWCqJQPQnetwSdIy_of7AkrwiHaYZ_CnmltxjRUQ78zFlVf5CiDk5weiS1fB1Vw4mAdccInMaRXzg.mWrWMgf.t70QvuQ1qnHWneM9cC3fxeb_lRSplaH4wuvwmeK5sjWex95DNCj8xoKHXqohbUudXDhpwTxqEFrxS6Fyal9eOu6eZ0dn8ZGtVdZA36hiJXx_xBPtNcWoifRR1Q74imgFTTRn3yEnZm8CJznFTNyzOMpdHGZhXhh3ILtZny_VJPDF1tgPMhrEVqHUHaxQ1xhmQWZ0UnE0o3201z7x6SZQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6b1054946c567';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\/8173920546?__cf_chl_rt_tk=4wcUY2VjXI4QKNa8R8Zr2agxiRQbNYMxexdEP9P3M8Y-1739133804-1.0.1.1-l2TEsQ40C4EWFKnDm0qpvosdqqxuXFpi4ywoxDE1TJw" + 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