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-069969929029.mit-edu.top/post/8059426731

  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-069969929029.mit-edu.top",cType: 'managed',cRay: '90faf231bf073b83',cH: 'IIQdnF7x8dOPyTmQWRZ47tcgtGNLyiYAsesoEdMYblw-1739178416-1.2.1.1-RnIK1O9uy.GSvIerDBQGU5OpXdNHMwUGJXCCZLpkJsrmf9033nEPUM5lxY3GQvgf',cUPMDTk: "\/post\/8059426731?__cf_chl_tk=wQ79zV9VZMKGdvmJc3ss4BpVTHJdvFU_NXuSaUrtaIk-1739178416-1.0.1.1-kTj7y2P7VNW5Cgm6Szu7dhS.rNtedSERnLSw2wfCpcI",cFPWv: 'g',cITimeS: '1739178416',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8059426731?__cf_chl_f_tk=wQ79zV9VZMKGdvmJc3ss4BpVTHJdvFU_NXuSaUrtaIk-1739178416-1.0.1.1-kTj7y2P7VNW5Cgm6Szu7dhS.rNtedSERnLSw2wfCpcI",md: "IJlQAzSquFAnSreWCyhMCU9Dg7rRiXsP7CXn_2Tmutc-1739178416-1.2.1.1-ePggsYeWQemgjQGtmA3emAgTKPqDAQWPgCrGgPH8edsHLGdURYj4WKymxsjpic11u8kBBp3s7ze9.HdqhMP.V8i26OtOaz1ZLIn9REIiZw1d90J94aS79spvqlqg97Q.LeRmY2mGIv6UgZCp2L.38NMkAQ69R5i5bH772jc09tpehxUwcsDSYaGhX4RT80SPDqNQBdjuYr2vpKA5V62uYzXObnlyUDNhtjyjPeLK34YJjUDUtsim_8_QUsMCPvP5QI4vYt4iXWlWn0_Lhn8u3BRr8xuf8DtDwWhv6L8kbtrjqGBBr1Dy2udpiukjWijuUFvlCJoHDGaLdAT7LIM6AZsBdejC7VraEIgfa1W5dilR2ZSpyspDtQpin1O2fPVAtDvKDGOle3Sz7FWyWsUHUdL.4q5r7nVyHeFYatcWLd75YJ1jQI9gd3c3LIuObaxWCmw_SJvUT3cxFbnHXuOuW7awLsamNGb7XWgHI4YHbWNSroIO7cga45KH96jgEQ_n6E06t7dijX9.V74h4H8zEkT81cBkiKYQ86SmqVrmJOpwu6VUZKsquIVfH5cki8vvVMm6Kd3kgHYE67x5mq2JbJjtuapNIoZo2.HwqO6.4vR33lrJiW4NR2b4ONJ8Jt1pX.H0vt6yrWlxCI_6G0pQI1u9HQiWTn579UReVmvKnBjf6eNWrKjb7_F1q31OniXSjFPeic3EDzMrjQ8Ybnqm6ZKO4Ed4nmgwgo6ghNgIuLkqNP0zy9IVn8d3Nl1ECK_otdgjJM3H_wMBQgHj4UDq5aj4q_1Z9Q2BTIQyi7kk25BEgdk7S.qf5d_cemhSxMe3i_N.ru5TTWMeEE58dAviuSWEDY3swCZtsdttzjeRp4PrLQVrDlN539YPLZPjkGb758o.SW4G3txQu6aHiBc44D7iJC9M_7YLtviO._bNGhBdyPKoACIR5scOguqJI3WhRk1fJmEA5U3w4uY0t1orcE2dcR0hpo5qmtZDl6k95UOchuPIEfNlv2HLVuhnNHIJP9ZTJAPWt8U6c8Ia5SDz.Bx3.vkOhSHwizyouYiswMXLPRjqAIw393cFW7d5qCx3JEbKEx55O472OvZSUi_7mF_t8cWdgQRe5Uv7yKNYGU5zxAvZsLTttUnpB36KNtid991tSchdS0bJyCSp4chYCkimhey6tbXF6UkZGE4s8vSqjGHCWfhCgg_TcNT7o3r8KpiGzGJE1uUMU246BZ4d4flDcCugN9OWw2.sn16VPcTwBqXdAZrLOt2ECbpDqvA0seV1ftcJnxRbCkAo2Ci1r9rmd3rS_fUwGVn38NexnJAtbVlQSHb2nUSMXR0fX7fGf9j1aUuttPstLxH5gL5LZAineM0Piyb.IxyB2OOkiL_O_MpT0RC5SnV4tadi0fHcju1gmoXj8Qbz6PK0XsCO37_iTjJXdNTayQBq3epHESgMNiTk5n8dC6.9saauym8GRO_ZR77eXGLObuUWtOuw2NkjCM_Nc0IDbSKMjenl7OkfBlm4iJxSNw02ko0wA66DdATnou0MQwBvv0gaa8snwOpm1JpaElr3VOHExlfkTRLTp0dSjRy31O1TXCWqdcRCGmLuvqhQxENeFOKeZR562Zrz9O3oeu4_TFaD0NzRNi8076PRc..AlK3vhrFyj2w4anrtVbiqFasKFcEXTihcfhOXfhtEdIKTgbw_vUtNrAdO1DssCexruJcxHSMsxnJ4qYDPThaKhmdfIW68q5gmW5_Wrtm5F031WyXuHtU0v7qq9qEcDe7.Sx15jE3ienOfbV4wyZIJ2P5TyOhkFCpNK0mmpLm0dYobnEl58L57hm2vP3GWRnbzPH8_5zf.TdAE2Jhd3cqPml5ucivhPTKuPvtU_kFNsj3qu71nygtN6N9V9Gmhkdak6xUziUFJeehKaub5c5LJHggTjHZiIT6CHtHdGR.Moc_aSfGgNOg4H6inmqQzfQY6bY447NysycGpoDEBiHmaMwxGyp7.YyHGYuSy6fOM2uysk77bNCT7MIg523_yhn07Hx8AIzMr_Cu_2PH7LM1BRF0FvW.3A_fronkYPPtHsJVpq9VMju07ocZtrqXsk78kS4OlM3vdegUpWU7hnZTkiaja3TsptalrcWWquSC1bUokZp6zbYBTiEjxKXH1wa34JmsMDlkqrL_ImtSZj91l9a78Wwsitf_PiPG4p0SujnQuFnNiiNGK6cwA8y0jEw6cYgygs5OluhWM",mdrd: "a.toW1g4_RE_F8ATqifb4M_3qLN.bmVTv2EE1BOzvZs-1739178416-1.2.1.1-bECCRHhINGRaEoQ9R9VVWxcS9BOZEIIfMUc8kR0.bjY3_kkHhI4HOhnjigQl_wUoHI1M._RvPwBSrrG3.0soOZlYJf2UlZgH7CMV82WAAWnWbrYqtB8AIVSmU.Exz3CdexwedPG.Q95Llu9kUbzTPardCCdSJbMrVBgdvhTK4cC21SSQImvsWDyoEl3.OcuAFj_v4ANFE23WdMGNWzlanwPA8XfA8w3t1tzFPXjmuFcUDr_kYRy9BMzgG5xswOobB2_VnSf6tgl1rzMxhwKndxeXGeS5YLEfPFR1AR7AxSZlpTrFV4JhBxqH9ldjfUgtmQkzs9nY7MZjbho1jbRRCosXzNQjwSFz.viRP4UlcbVP5IsflvpiemPrJ_dpK6snhLegeUCr1r.OWw.tvdDpbV2gVwuBkg07HTjVg3xrt3vu4inA3TkFy.gZA1UBa9GGGdULTpN5DZlSoOlE_Gai8k20JPJVuFj2XeEUBT8xCFoIDrTp4Z3NEX7fVunjGk_CgaicE7xo8pixktsK4vpT7bcIPiJ3WAVTVXyqXl3H.9hYubJtAh5noOPf2xv_zF9cNICZlp8Zm26blGG6Np_DF7UQiFU0XeD6wnoIE9ZQPkpHtBCTaVxuW6GMQvD8s_D_TvFxsNo.AmUkvW5VPrbaylk1BeZMsRvSOsWDPnuuzwKM7.0mT91RLUPYUATWs_7GlH4JIUsFvLkz01e5xg4epDQjuCRjZYdVQwHVc6ittesGoXy6TnJI.mrHKRqE0PWRC5u9ESNdwHQXKKDAjtAB43GgcGknQVoDhLh5ef.iGmFzTFZC.aAYoUtrx5DCgVXQUw2Yr.O9WsJEopIAa.VenqHuKfOiduttLLi9mIWWec.bUDaufL7zaLel0gogRM0mU8iOU0xTkhBXDhmPtZxsQOzNhfi1lH5Qz.f0iCIaMDb.pXC_78jrgLxyC_mQtzMUljAqqj.hh_Y9CfGrHklAYDxN_Vwl9WWJmQilLG954aN8sfwnl5DVhcYyefHSsxBuP8L.dd0U0RV1vaiIcCt8Gmw.yXEKBB0gIjE3hx.IM6fi0Mdxztm2Ya0kLPfO2t_YxDhoKa3Y6WCssAu3.p6_.4ip8HRZ82lST2_M1HCWY_rl5mOZ.aNgt7Uu91NIeMlk6rf3iwiwlTBPypTirdZqhxFWwKqBK_IsU1MG5qdOd99j6SUvVIiyROyBAHgMmI_LnbU1SJ3btkODESJBLD4gErEka5L1Lm2vvgdY3znG_u4Bxw8zCf9_3p8jveF7Y5DMiCUYr7RdTzuse.yrU0MonSyACFhI.YU5zfBbr0Jo4kRtV1FOw4TFqVFrGFENA1buj7SoKHqOhfPcTHlqZajW0mnW7mO5jYDdlHWJZm5odd2R.nU1KiKHQ.m6RSLHJHSUbwyfXYrStFuXW_cTtEHhSA4SLdwVlQirPy4USexIKOJE88xBK1MvaAi9fDsrBjXD_M17Vmg4UDfzz00YXPztdzoJdQQ40SUqdoC2IMWR4DgOPNG3uB6QlOt_p5Z.fbuA_5yaKcspKFIAMQ9Bj9ipo0F1X_ODXbbwH6S3gy_dLII_c93gzaggBmxTs4qggcuGq.Ippyg7V.SsDNh5tYlfGoYChDhkT6CyZDkFVdk5Ulf1M0.rz_ukVrGJOAMpj9TtvWIh5IIdrt7_GpAys72zmhqtoCktWuIlKohfIasQsyqDMYPNAuXOq._pmv7mu8Y1v7FiJFLrJLdgZnRAAFwlgwqqupUYQqo2x7FX4EkdpuG.6nwXIE8zxgh8zWwbr7gbJELf0OuFLZrhqHbFgmJ7t6boownPxuf35ovpM73RLUY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90faf231bf073b83';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\/8059426731?__cf_chl_rt_tk=wQ79zV9VZMKGdvmJc3ss4BpVTHJdvFU_NXuSaUrtaIk-1739178416-1.0.1.1-kTj7y2P7VNW5Cgm6Szu7dhS.rNtedSERnLSw2wfCpcI" + 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