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-445458221459.mit-edu.top/post/9805376241

  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-445458221459.mit-edu.top",cType: 'managed',cRay: '90f80dfe1ac7d6a8',cH: '3qI9yNasqXvRPFsXVPkq9c8gE9DW5dm1FdDXQPf63b0-1739148098-1.2.1.1-9jaBK4eV2xRzmkbaOw6hB3viql1dJtZNK2a5lmQ7jwMK9yBkY6vkHUvZPFYw1ovf',cUPMDTk: "\/post\/9805376241?__cf_chl_tk=kZqSFsyxqSuk5pSTt0AEfM8olx63k1T7P1J6TJXddmg-1739148098-1.0.1.1-SGumRyucSU7xFJPpLFY2zyPjGlU_JBGIJ7sKAGkeVe0",cFPWv: 'g',cITimeS: '1739148098',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9805376241?__cf_chl_f_tk=kZqSFsyxqSuk5pSTt0AEfM8olx63k1T7P1J6TJXddmg-1739148098-1.0.1.1-SGumRyucSU7xFJPpLFY2zyPjGlU_JBGIJ7sKAGkeVe0",md: "OE_8i7LD1OgpolkIMSvx62SlIMls1cTJYIbDhJTfEm4-1739148098-1.2.1.1-5zqqlgSH3IeNQWnK2twNWL9cmmCyDZWiQEx3Mtbs3jy9E452.pTiNiIK24BbakPbDHFb2IPFP5sToiICEnfFY0Qb1yW2.LvFlmDKHNFK6MbFsT4L49QD3LHP.HXTRppab1lr86GzS21rXE6rw29PGKuX_gIPdXcY74S4GT_P9RuQKF3FZmcQzPHgmg5mdd9Ait.K4Ma49iF6VeCqewd83rzwyL.Y7yPYqEKHLmPUFTWxLsgfdIYGTtluFRvUMsDsQGCV07QkX2VKbNadOSMbjsf.6ssm3spJh33_HZof8.ga8BtQqc2MwXKsKIC4qFCPXBvEIK_oO2zmz_Dml9uoWcVhkM52OqGEx.1xQg8nfQu8z7qo6le1ukDOqMjSEzd0fOG168.KM5KRY5HL68kCwHWu59GC36jS_6mEm4daV5jIEg7Ck3lJ2AZa313XQfmsPXymedn_4jGhHBZFh8FZLQ_O55tycuIG6QAZX_CfDanfwaiHLczvzIEISvgZ2niFslRLGPNIXdVMnkor.ZAjvCdjOmB_EtUo8GUjKbmnEsW1E2eJezdWrl75ySprBrDNvZ8OsFuibbY5y.kVkwzZahouSdiLTKUnuCSQ3ip7rgSgn_0_oO.rIjmLl9q2xQ_WaIxDDcfDwzVKc9xZ2bZFuPVV8ibcX0qFbnoDOEC8wrn1gAyXtuyaRmuooA.th2H6ArwBAMDfyLW0oT7THkCTy2VhbaIXGZa6PlEWSg3zkyF_AZNrXnYdHiuL1TIQ5jfzrj_TUb8IwugF57O.0HLK4ePlFA9G9CRznhUimoLEz9ompReacnALzuyZwb0FiRGB46WgWvwzI925CgkpEyks6ZnJ11d6qSHxLV9GZyLe6YZAPEVtnMOfzi6SzSSyAgCvSNu1tZY7JRCUfqwQ8FWEbYDvN6_CZz.LTv_wUmKWmMS6OpGsLo2CG.wDT.84XE19eUuWfMwNCsU8Rv.uGsAAu_RzA58p7jrAoG4VZzwbuMZ8ombJH.NCltVKTxKStXYF1FmZA7q1ecMFPUpSzmfBYyhEFPpoqyWfM.oN9_V7nGJco3Kh5k5X_05PQOUdvmkzqboigEjVXsqHL9ghqHorVOx4vV.GS.DucPBkeNXMZTv8WbKPpwLmara.R6UoS_LL4t.kVKXc6_kq5XGPgnnBoE_voY.lFAu08L_ziiUZIc0w4J1e9Bdh7ZnMlnsMexro7IxtlITaA_m8zHqm5FdnEzFNMI.JXTT65Swke_4A_GCKBc6Lts6fbvWeMXmYWyKo0ltoMzMNF5HPBBhVKncbc.m62dEKL24P5ZbAhcGKy7J2Ni_KoXOXev8vV.dpIdzJ8CXcGq5Ads5DIEO7bfjeALclqbN3d0N.1JYLktqz3AQ5UKtIK_Bx8Zq4YjTZoYhBD1WrYtTnPpdRMfefPtyZLVuCNpHz1rsPIWX3bBnIwMC_ac9fidonzwRui3hzgPPNLoonlOonEsA7J2_86q6DNADeUuTHwuXfMw_P35..OwfLjlxXD.DCmmYZ3936UuteSSAJGdOGcIgyVSxLMuDs6mGXtWE.BePBQJ.xfehIDeQiK2NhcCOGtvT3LdQlcTzWyLDH_vzs2wPAOj32z1YsFrwoTDiWM5l9LP.AiJ04MoDdPVKWMvZ_b94iZrp3ZI1VyhTFRfeQIm3RJulDUrxsM6jioBaey4rl0_QuXhUfiiaZX0IUuD1AlS8NVFmqDDBfGL2iznEgjfEHNtoaek8pfbBXcEaKGDoNLMYaFf_oypYqE3lXzkAh1j1No7aJZOy09wZqJUJDIfsF_hqpWfciSPBmkKM311OECA0arfsi1F6_jWB9NMDzvTllRfN8.iOGv35VdDgNupbibmnWVPzbgwDYX6.TECupdCEWqaotGkAbseRsnNr0gj2FfjjCH8ImEygUSu8xRtI4pim6VxrJy4Ey.eAeYcLJavu2B1X6yIqdMZcuh3hT6xa459MJxhhukUKbllt_hGQuGSpaZeEw5L2MKxjyiK2m880b7aBYP5IEnXmYiYpic8i5yLX.Cl8r9iKbS5fT0.NwUPwMZ4k_QX0z2KzSDj0Ha6m76n4azyEhWtVDH9T2MzQ00P91ViJE8d0796bftkaqGP2Ivuqyehpkq4YLZwcm8TpPWNlcclkMZirCeeOh.PpzRgLEj9GUmTnuPREO_vybEUJzjl_DgJ2l8b2_XnFcMDvRWJf8S4jf3bK722X1qRQmigIxiqTI",mdrd: "fXVGrf.itqgSS.MNghs9K9z.tbwUwainchZZS38wZOE-1739148098-1.2.1.1-Y4Q7040nLu2J_CHL6ta8ym3.shkmUenIJTV3I2QsBAL1Y.HNieIkO.KKNT7Zg8P_dNyA_DXMnbOQopner_0BgJCY2r9p5th_NXYvp04uaQcFEQwt4RMsNmFo3gSKLM0A5sSDzYw7JsL5QAjbYG3KGMwJ8edZ6w5JTEOEpFB6CcmHNHu4AUNDn8QBpHIC9fOlvl_lBFQB1_g08d2ccND4gP6PrqH_PedXKqV2cUW8lGYbqnxxcd2BDIR8xkqYhY0_v3yk8AAuH_vbWYXQZrAGLeo7FDXsbaxLUgYKBnrvJhAIadivnAa5lDJwq3lFxbI3GbudMPJWlKdGIjaguvXYaVb8AIVpsNF_b.kmVCKTfUV9JKmQ7vKu5SyGCJsUlUUPiCvh9.VTPLrxEyktgwhP58OnW8fiF7pQwynnHPA_zuN4b9LJrnX48ozEEW6XaCj1oOffX.b.KYRQtLUJglyY4inOxAQh3CF2DYsxpkt6McRW_kYssQcMpKRBIToQ9IB5xR5D81MJQsc.1cXbIAe8dR7xfezJ2mD_psDW90OlTlRTrocp3nReWB3NOMayDepUFmHUOjUskgiTGGEuRN4bLRIPOP7PqDOhBW48WfJvveOIf74n_qvVTLiILk_TFtXyd_fwAu03vkCjKr4_kw3isbgrUDklBzbrZ.tlr003FwdvuwidOcezrXQEBxYaHfZFB0K5oixFBD1T0_ROqLur7TCTx36Qta2JpjXJks8SR7.Fb2wVxxDYKeD1zBdp3FJYZHi0hZEYY.nXRshUOXS03tE0f.AevmEzoHtZuapJWIWE99Lo65BY9T4wZtZx.TyIP6nEDHo7eu7bMxySmdD0CeZsZfE4klzw..IKl.iAJ2oRSwwqpcKF2HhCDtNqRPRa4vHT6sXYi1k6iJxx9j6UOLJE3nsNRsS5N8spkaPoCXT7gPM6P5hzJ8Lkt8al935vaFwEMABmmZHbtWLNi49Ih22OhDGCPgA_2zwmRRP06HBuKdVXoiLrhiMykDVhdShUCvlFb84vJwBP4a.YvLZkG9dKn8uFrHChlgYoNHdN2c85PjarYJ2.jHYy4xFKWfnXeCpbzLCwwgimDn7Swi_5CmOB7iPhno07AGO_ZS5iYNyARPhDA8zViZs30b07cGzpO3db.jaSeqlc0u05rfLzeMKpDg9wMgdtp48ifM2MFSqJ204830jngSnQwbTexydLCj56fez7T87QIjgBNyAS9TogcvKu4bOuoQp2aEbZSyBzjCuBEi4N3Po_MqNhbuHpDc91dv3CLbP6ZoFmz7x.vni52BJBhA32RleIWF9_onNIkEgOZ26AwnrLl_8dJh1_YR1K0aIHF4iVjE6IoGFfag9x2ggC2hsVDyOcICu2IN5ygCTCb75rZryQB8zVMUjNOM1es0AAozuc3S88Np_2nQaXncvr8tBWidkp8s11.PekRJzs2.1h.CmYFem_bn0f8sxD4h2tecXaj_0RXd5TVivDhozPWJJLDVET1jiR816U_AD2lo4VMMXZ9PvggE4UES8nrRI8v5CMY_naqWiibmDU_gHrzlPRykawL5YMrgo3gKOw3zMFZiWRuuO1H6fXrPWSzC.Tce7YQESih__SXEcRi08MpSEEGISh_chI62kuoealkPVaMaI_XI7t992bdzr7Iel_mcapXLc.3tn4_.2FCgM4gujBRy4dGUzYqxb1hU1gBO1raufTM7OH3NrcsUP3igJcs7WVCHftDyDoIvBvla7n2wWltnNC98sL4kY5R1NjkIzhOVrErEa5OQ3DIXXsbWUrYy4cJcFjUR1lBo8JKOMiTSKh04WZseriZLQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f80dfe1ac7d6a8';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\/9805376241?__cf_chl_rt_tk=kZqSFsyxqSuk5pSTt0AEfM8olx63k1T7P1J6TJXddmg-1739148098-1.0.1.1-SGumRyucSU7xFJPpLFY2zyPjGlU_JBGIJ7sKAGkeVe0" + 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