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-025417267374.mit-edu.top/post/7982130564

  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-025417267374.mit-edu.top",cType: 'managed',cRay: '90fd3eeb4cd5d6e3',cH: 'pqPsmb8DI4ec4Z8jlLXS1URmaR0MAUCt9RRqwyzHy6o-1739202531-1.2.1.1-nX8x.rZGp2ChS93F1xCtjAQJJ67mhBwJwRtaG6ZPHVU49TiBEELjnY.3hC21QOx7',cUPMDTk: "\/post\/7982130564?__cf_chl_tk=4IxZKuaU3Tb1Fe2ZhIfiV3kQj7Etp4_1o0Q8SNWOky4-1739202531-1.0.1.1-.DsyvxncO001IZyQUnJ1kXsCp4O4_b7y1rgE7HZe6v8",cFPWv: 'g',cITimeS: '1739202531',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7982130564?__cf_chl_f_tk=4IxZKuaU3Tb1Fe2ZhIfiV3kQj7Etp4_1o0Q8SNWOky4-1739202531-1.0.1.1-.DsyvxncO001IZyQUnJ1kXsCp4O4_b7y1rgE7HZe6v8",md: "hDBAVmkGFT5_kCKY.94sZpaBDOgNOmSTX3yxBhyAOhg-1739202531-1.2.1.1-t4S4ZgspSbqQ5cIvF.aIOHpIfnN5SVmIB6Oqbg35hr2j5XwiP2caFoaYHHNKirh4dxXV5fdAnd5lVdU8NOxQYPQP1nIt9.9JvztvdY.R6mymy2CQHVRthMaxoczdMLKsZa5mmERtbGW6bpoAEt7GGRYgHqjNw7YBTeou0xZ4UwPs7_hLw.tU4t9QMmNAcUkPDNX5wFypNrjaQmk_Ux_9D4s61xafP_1uPdMkpugm9lU0lWxJacAjNcJ50P3XaKwhPqpcSknHtXagLKU4_z4am100FNSHgikjTYZhD_SJFxp0H06WpdcC3aWru8R3eAHkcsGCFfEFJ25Aw3Xt9zWgP5mO5Bes9HnOq1X6_NEoRRfvQiQbQfFWzRSdnHieTr8kXysebmi1bgkUZXJwhOs1jaTB66mw.f7QjzdmX4AeusYFC7UmxJMbmNdnDR967Qa8QESzReMUFg4VwZhimoMZsExqoedRQOHBZnrK4X65y39pWI6Yv__qfiYejTsHQg8BIfg6I4hRhC6AtIn67UuN8dUlq1lzyxa9lZxfCSoW8UbPFNdB5m.1GSLNiOBSb3wJMu1U5oDLvb_MDFY6eE3k9NPL_TT_D8BLCOG72FX6gzfhDpYYY4mWvucvOu5.Ejf98Kubagh68m4ozQ2t4tjmrvzXo5G9_Zhvk1jykW4BhYAD1x5N.oPW5m4O37Q.N2jhMFh5gvQYto1CbTlWvRuw3IxjATwNRKxXlBhaSoErpcYBYjnChbLl61ELPBhSsxae_FI4FP7bvCCnMZuGkGdqf9sdO4XXDBj.qPz9UL2HQRg55It2dL.ZbdXPlSpw8P99AJ0ibqWUzIL8uSFDOsu2tu1Txtt3SEqP2FeRpYyOkp1F37sFHFqG31cv1i.KQUWKrBka5EGNvEh6ZhQvJmYxzvwmMiFMPc85uok4Y2VulE6kGzSLP6BaPaYBmfD.PfFIjqmYM1_J_YYI8R4bkz.IzrMPktwOMCNNiyRcEKp3Eaqx3.94Tfdep8rm95yIHPwq1yJmjNiizIsZZJpdKKrqMXZaeGghk.wlQP7tzP4pOeaHOynH0cFRSqubfuy1a7MNvUHMS77sgVbYtYlCmMSduF3srGlPphzOG9JtCmWpKAhSOKzCQCO1X0mo1ZRf_bEzt3AR58eIXjANO7t0WjrYDeMXYrNVTPP_sOaKWcpL8fU8WXQbAKALrEu6GtqnvSCd3Q_Y0rbTt8QvyCHJ1Oj9nHaW8YPko3GGJQ5Y2mp86NxZlMYt49kd9lxnoW3UzbIDYRsPdm6uyXPaSN1T712rRhIrWob6KN1ruDQNMn6WorhsZWRndHC4lUBTagzmszolwfsPeuH9a5aXTcoVyqBv6A1hF5VvStRmBdG_KDO4fwn7HSifOIfLi8_HBNoIbRj3ljTcVshRaR0RlOXO.VrfPZn4NIQw3NHD_BzRDVUlQZqAnUDW4PvL_4OvViGBv8RmYzzG6rtof074Fy6gzKTq645LI2l381ue5QBFDPH4OjxaAe_v9fjkf8gn0hQPRsao6bQyjj7QALlXNkClMyLTwN1VqL4Wm7AZ7nnjkk1T7T2TzKlwdeg9jKXb9uDXzpRdFgbrGFcGUgbul8iAaYiANQzq5wcmAYCN1EenPbcdTKeP6tBMf1HZ5s_3BHpoYjNNpZ8sT.Y5x2n01TRAEjizLTnQ3T3Jx9nrGqzdNBn9J7VZT8Y1TZI5CuHiJ8fB8Y2J.6bnWZpyMBLlJUWlji02nwlvVk3At_SmaHivFNHKnRyIIJnZllXIQOGuE6JfRvFmFoPEhjmfBXUO4dSCB4XSpo56bvwPwJZIFeq1Ick4U_q6hLv6oDVvzbzRYNQi.FOpR6nHrt26HBmM8gX1gLXaYtN_nUx5m.1WPbmjjypbDDLFTAo1C0s3ma9gStgmzufi5vuXz9p3VVWJTDxqOFm.j6xeXubb.le.ZqemnGsjRqay3gtXzMoBnEWPLGvJb0cF8VriG3s2OS5KqytrGlKLGF85gnPOvTl8smuhjbhpnKtyQMm..Nj6EzCDzsVvKwKlALkxCyv63QaVh.Uy0KUvf44T6W1xOH5GObS5d3pt5VaJBgUCXpJ32swc1cpnu1RzL98Z.YeqX._9eLe.md1vkYaulHz0iMoOB5GGlONwgwrPfGZLQR.3UiT9VV6xvIHzK6ph378S1gmlef.d5EFwvgVJPhzovV2y4JudoR_m8AiFdAZztxxTUQPK0gyX5Ev3",mdrd: "rJ7v6OfblwV739whQNPb0UFpWP2eMQq4iqsL1t9cbfs-1739202531-1.2.1.1-xu.4Mra8UlEN.B4CVsvx61zoRHR2rfWP43YLtrJrq1d6_M9r.x_PjOSxmu0fVzAKiLcazrkDYaugPHuOx8t.RpbnLw9eC4LM7DFryAL.Huz6dBD_fZgUw0D9xQO8z76fzyf3XdRLtoy0NcumzFcYzvi_fd9gLDiqGyJF_XZb3_2aaf1g3L1UjOKsm8z7UpJzE2c4gyw0DJlVzqFoSvog11hb2BOr4Uf9TpIsetKwf.EUQUnDfW71FOAyr_NfN58je7vO.k7GNqj2rYjlzNEqn1VVYs10PpgwR.DbgRS98GKdTewrHfKYdf4n4KMZPKIx8a2QQYTXvXN7H9fIWlTcdxH.esVUDmxuGpWqtPnQc8CTK3v53kT86dlPHEaUTkYb.C2496pJPLD.eIdOtWb731GTH0iTnKmYVPV8OL5wwlyaV_GOtEEgGjHlOWLOprI20xxZ_KgnkIgYqXMAd5BPrZGRcRDOxjfBkJNa3iwuuLrmohBd65w2NU2gx4R7Qmn_sT2KLDFeT1zd14w2HwZ0KBV8kHV1.BH_q0T1t64WkS6ld2obrrv8M_DRANTEl9UQ6nQo.jx4RE4ZnBa4iXkAmcn7b7G9.8e6IwUvbv2gpKukyzZgPhhZLMM66ivt6nM1RjutiK3LgteHAXEqwjT6T2UR526IEf_XUxi6SSLauo8obA4vvlU_9bKw6YuaqsH9sUjOs1BTkKelRuJf_y9fz8DqiIiOKtm.sWvnhOkYMqSTuPUeownt15ZhAPP9Evt56TK3RFaviUOLB19OUNx22ZrnoEk6gV6AfYlx7HgO9nWexL8pdtqxAzvk6PR6lmRMMqFWgfsGjOrRQ__qw5wymauC8R3zuTr6skpu_yIOzWQQ.dVEVXToYzsioyQN_7hsau1HAivRwp_QHVC9en7YqTPpELFDqFUJb7rEliGqHZmShaR7IQbev93q8GSB4uiDbEWl4xlZtezXjoIbdKbXp89xC1elQ7TO8CSCNyAVgHpcd_g4qJx.kfqgV1a70NDttAhCaSqUevrDKr3E83jJCQCjlxGCksXEEa43tQEZo9DrfWFElJ9lfkMrmQCDG8IjxAKAJDQTRbZ2VnTW6a8yMHvTnHtj7_EZK2uUohM9pgPo8VPSLgkwq28BfgQGWqYjiJtVY6z6ZvEGBj2eVBlU_8kg0T1KtPSPjfPjuJmEA5SdgcYkLF.n6TJ_klEsDn.p_7UPeg4A12zrV2SccP9UXTNKNXcZHPe69i_Vz8_YKbhqkcCYvIbQIxKabWMfH8pvdBkEBTWNCjaE6P9WpXlBTB1jYxBmiPO3lMaZFOzDRgJQVcx2TN7ovJ_vpJI0hvLJf_NnPfyXWNAR6lp7k6P9tTID70VzMjH2OtR36WGGsOFxASnDIWASOug_7frBAam.XjAs073qQ3lzLIwcnHszKKvhUqWWbeyqszqMzrtzDwbPTvt46Xv.gyldKtmXdLQtAHIO4JpuqU0wDjoFaT0uwg6fYN4_Bo6RU.FeF8PkXIntNfV9Dms2Nz9yIvT1st_ulw5gJdIMX9d58xC_0a.gYSNv78mVc9YMFMXbHzqQe5006noMKhUST1dN5OxwTocjr6xjcMuDcm3JYOPU3JdaoAe_SYA9Mtmft_loYxU_uTWLCDIssp7ee5JUDa230ZRjaqWVqkbAQR1ph_RzTePwH6u_8TdRR9Vj1uhXTvVXlrk5M2VB4r264vPEXPH1kOZERHFKH0SawvE0KAIG03cmmYtq9xvjcE49AoaRS5MFqVr6XoVqybanOFBmw49oGwbd0L30YFE3Yi4Ladmcbbke6w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd3eeb4cd5d6e3';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\/7982130564?__cf_chl_rt_tk=4IxZKuaU3Tb1Fe2ZhIfiV3kQj7Etp4_1o0Q8SNWOky4-1739202531-1.0.1.1-.DsyvxncO001IZyQUnJ1kXsCp4O4_b7y1rgE7HZe6v8" + 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