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-361144302071.mit-edu.top/post/7690485123

  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-361144302071.mit-edu.top",cType: 'managed',cRay: '910f90c0db46821b',cH: '_YrBDK18kb96H.aWAmDiiRj0KY3Q8vEC4NUMdXYzmgM-1739394626-1.2.1.1-XkC7VqPGcQR6FN4iEM_4X5t3HS53TKH940kicP87gJNuGxa9m.ZP9WEA5TSHX40u',cUPMDTk: "\/post\/7690485123?__cf_chl_tk=YVNZLjvt52bQIT4oarOVPM8AMa4ux4heabLgBeKcmOw-1739394626-1.0.1.1-BUEFdeoL9urOomJU9AkkXk8lv8BUMeJn_MUpc4Y6STU",cFPWv: 'b',cITimeS: '1739394626',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7690485123?__cf_chl_f_tk=YVNZLjvt52bQIT4oarOVPM8AMa4ux4heabLgBeKcmOw-1739394626-1.0.1.1-BUEFdeoL9urOomJU9AkkXk8lv8BUMeJn_MUpc4Y6STU",md: "ySOE7ZIntRaHp9BlUUL3CfDuxtVSbSRdEH4WEOQE7ZI-1739394626-1.2.1.1-V0J66gh7iUS04I7pcE6vmWi6r1.LPgiPY58K8xFd_O0cqSX5myKc77EDtCxr8NOu4NLwfi9Anqy_H0wRReG5c5SyxUsB_PqZSmJ7dx4O1KgRhShyaqR2fKGAToN9NZSgcJ6iScx.ZKwy0m3AjcRoxJ6VJX.x76z1amrNGd2G2xxRsYcy0cE_RUqlMF6j_a0_J.0mlehuLvG15faHPA3pna1ZBrxPZVyWmnWMASE2E3U603X9P67xxkmhjde5Hm.7ao8N2zPmQSzl6Ff1ZbLv9gzdoZxwBj6mXNMtnfPXERGP69prPKs1R9jj_3p2eUTC_1tjGV_FgUUgjOwk2rd61pkkQjpdSMHVDKRX2OzObOXyeDps_V5Kze2hfgHQofv5jNHHGD2jE385S7TdEGoqg1tIucwpx52jHa6M3PGBJdw1Cp.nMnkT4QB2Yn4Xa8G27m_3iu6GGi0FSu4rvsIqRiJBfVf77HuFe7sNVAqRY_lMK318V.aJ05xpR8Er4f5cBlhcg8ghZd4EE1oGEm1RSR7mi_HF3nXAnq0qIsRZS4K.WVNEF2v8iXu7tHZN_2.Opsc8PMZr60b3T0ZNSu3V69NsGhiB0PSjb3payLKEc2FrjF8LE3gM9.XS.uPaCN9Cpdc0YPfIref3gdrXYq370T5kXxqE.MZSdp0pG.VJ93vXVWzxuHD.w3ZjzCDwEPrdNqgsqALndRAvT2D3UDXe8Th0bte0U0WO.kDeCYmX5oHfV3D1BLl4XlZC8l0vOvk.pddZUXL0NNzSRCJ5Uan3_FsgqlwWt316rOSEnCobEpA8CTXqRi5Abxvqxyh9ChJxDB2ZVCpCqiE7idt0lWsCp_L1_h34soRpQEFAKdzaacfUewXWNtltDDUXQFgV5D4NrmbYAISLNeXhMfwe0uiQxmthgBINpda9emifrvZghrpRGbbkpOGG_qzfjWfszYvMEGzRs7B_WEjH4frRt3JRwHnBON_AJT_goR9Clj0GUmzpTIOhLmUUkxCBc6JxQS53_bCYXJITpfOv2mIxtUekKeihC.XGa.aEFC25ePzcHhnhQ9g5u.iQ3XERUhXWRxacPddZQLkjIdKoeM1wOTASa7Md6uDQx8QVKeyCb9lHoSHZLM_Whmw6uSk45FxNJE74uDryJMWE5OJpE_Bhj8z6eJUwBKB8WYgjxPpf9kFIaGbvSUiQzEV4RiU8lV0ubEtttI9GhCDAgz2cFA5c5jUz8ju0t46hM0uMT_CvzezM9svlZxWya_GArEKFQStzfQAeoRG4eeKDTt9Qq8cBH.zSN0yXOK3VsSwkixoLRlFxOhMRiiYAtcSBpOY7IuV.FbrXWErr24XV58mIjNnDdXqd0hbiKyZfzj90l0wXSjpRk5HbAkPqEVCYFcK.9UlsVh3hf4PJypXyNk.KpuPChfLkIqKYsMG8nIG0m3adnatbW98qSsymGLWdH9z4yMVtha8EwLSbg_8A20DnX2DYRwx4ukU82daS82fTZIB7MhBOMu7wUtFh01Ft2OR5NPjweQdRGfQd6DUDVgcM2lhkZSH73sOnYhNBuqu4kHXNltSrMiopZqoRFYvkk5TLZ8KqhedWgBF.LjxD6UlFtPxosezs2nJMGy8bgDWG8ZQJsw0iefLJTTXRy.jD9Xhs6CymqHSCRR8eHiF8Fm2eH0lH3CxsqB2FWKWcJVDjk2hK9wUd3Y4ifnbzVnGcBpMrzClVsA.pBU4GKtkGDEnajWYiGgV2Mw5pSBHYJE7cg4s5gSCir9AxLVRBju_UNzZsf90qGmjVmDBhQXJ4U5dp_MRXbGRQwFgKAC4gjoOHxeIFODBWBZ3WiM6hW9IT4wcKg6_MLmdJUYiiFmD2lo.sKuzaWliC_t91ZYccd.H9K.ghjsi6WE3OT4WLjgOuX_8z0z_VG4WNDFYbgpY6q4DJ70Eh0jPueGR5raftRNfd0vYerG6pBM7YJiuX6vo3WsU1Cd8hlgmR39_Y2Xsh7XdK.q6DPpf3gL3O0GoDefE7H97eIpgmNP757zSnJazKcPP2kYiNBD9gnBPyACCx0B4f2IPuIlbSI_EYKuBOF85hl_iZvDGGO21qMOuTdqbd3flIME8ASZ3b4tmLSQdDtfsGNny3Z5.Xw7Fo8RhD7B7dDXJ2YW1aZSWF2SELfPjEkjxiptjLs1jrn4sei4fBPKKlkY8yfQsyxJ04_4LlDYbbx759OIMfGqEJQaw7vAZ_TH6WDzilritO",mdrd: "7DF17s62F.xdplJd_PDzQFtJtzjPiig1gKlJv.A3bEc-1739394626-1.2.1.1-4_WlLc00Sac_GC8yeQ3ohFFblCyOpQ2mRvrAkoYYt1NX4uZxSwElqlVhigETryANY8XCOPc0K4lWKLQ7Q4AWnG8CS9n7LBcwmLQ4Un90qjaaFJJ6jKMmQ.GXYhc9KbiHY3._5Y6vEQei6i3oYiMrSBb8e_nJVWCqiPyfaK8r3cqAUg0Tq5I_VgB_ay9NnW4J_sx.fePfltKa.zIuJZuHqFam_btr_HtpjMiYZ8JuWfGL9eHAdULoCi21TkS.ApQNAs.ZlhZayV0te9FH39y6g_cHTWKaU4Xjl3EAvW_4opPI0GBZYZThvWOSjCvWqsenMI_Pw42oYI8xF6FV_7jHEv4n3bYnqABStLOBUoPiAY5nKFHMZzi0aPFGZAj7VFXBqaxMgyRiqdPa9LcIeC8U1hxQvrpBWAiN3Y0WAkoyf3a9r9c5LOyYl8MGzmbHUkYT7IYMt9X8PGQJATaFEbE2rwxZNFtkt2FDC2NkSZkZ5hwViJLGLI.5DJMOKnXnfa0kOOaJb2pO9.qwu2lRVevT8cHKMEVsbMH.Tbg21BvGAIqSUgfa_gAKGR1rKx2DiwvDiWlp9hTpGoTLMWU1rqNcoBdCJFcp10u6UzDT7mLMeDeOxhwVXRC3KbCnGNMkJX.zjpdTUeIgPc6UD5uvKFUqwIaVFJb8cVXOoynsMfEF1KwmZagoVtAnPsjUGh3NJZgyXYeAAr7LzBdyh7DeVnny9TwcDjNKVC98YyZwM.juZV9.UPmhcfOHp3gcFXVD8eOcNzuJ9XPTLgJNq6aRJ0u8Zwk3ug0uUUjoA2yBvjiQ22GTowd0Xrj_fzfSSqbE3ByuT1gdvkAtp43TEsuKtR4qwuPLAIz0jocOk7BWYPWkypRZDGe5GdgqgR3cQGmDdwPyTYbiCvcUof8a2nk61hr.ysROEPkI2_8DaipiV0gJVdfn0hShQ_c18.ZKP_ZaNcK3Ho3H2tPVrbX9KGGZBetfhPb.tjVUMdWUvjhtclzytMEYOvGAcBdj3QnHeBg9bCqanXk2eNpeKV9qbYRu3Wm4zbyTYQXChVF3_ltw2gDGSHK2Wtk2TwAlS01jiS_F.nntjhoQDeusCc4E8zUoEY_eBNajlpqotxtWzuei_krJhnznpr8YQgVzvzeLL_qjYLmtJqL3oMMzGPnPGfGJErFCwKzIkoKgKu4w0VkKwqCA_x.rG8anQszKe__gHlBQOdMp6Qh8o9MdCGfW8Dy.mBfy9gzURK_zyBHgmvPgT4SNUqgb.3H6u0zoCotkebLcr3dRR4IDOB0YUYX.lvMJby6puIBbvT2SAVogQ77928BLr7Fez5URa3bRsELAfc7jMaSdXvnHfRQvDuJbsWmDP2RmHWh57VZpmDety_wr6Rt.ieXOHS27Y2fWmMqNZE42Jy7KgzaUlb0efNLeiK6r7Icrrtp_qV06JcDAIYjMBeEbQGW71J1kSvuGAd1Ev0rJeqiT9UNKVG1GIXKmRaAH.mIYgPit9TjBLPnYhQVI5AzTYwAXZUYddurMAnPorVH2wbOPSTLqpv8pgtMQS3uDQr4nWbONMg.PDp1km0D6qunoHHxzngmW5M0h9wC4LzJqEB_UB5UHFfCiy0Pesb_lQXjDlCkSo_zvfHcVFubmHeCDel83lM4wmETQcyHGZhICYR_FB2IT4R3C74nWPjOPqJafHvbDUA0ch2LAm0PWD7aecZVq6alIsJgQMCjDx_1hdHZvhieYLruh5_Z2a06hQS8LIMmzR8sp8iZcSgaPiqaiJiOPjksXoOfjIlM9S3GH.AWWRVKacAI5PMWNNnglThDQpIdMM5piGTP.6_6ez8FlZKc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f90c0db46821b';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\/7690485123?__cf_chl_rt_tk=YVNZLjvt52bQIT4oarOVPM8AMa4ux4heabLgBeKcmOw-1739394626-1.0.1.1-BUEFdeoL9urOomJU9AkkXk8lv8BUMeJn_MUpc4Y6STU" + 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