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-affxaus3e.mit-edu.top/post/7851632049

  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-affxaus3e.mit-edu.top",cType: 'managed',cRay: '90fcff9b5a5f2082',cH: 'aSGtPXwx1bmGzZa5cAQlvuuQ8hqg9Nhra3LiM6eOZao-1739199937-1.2.1.1-HKHMMY8zemIVP9yOeoes7aj7Hh2xC5jiPgIFLmQwg5yL.7IbDUP0PnfotokJ2SlF',cUPMDTk: "\/post\/7851632049?__cf_chl_tk=52U.bVhTJCCzreCOdNviYGybruccWo6w1NQyCHZbbqI-1739199937-1.0.1.1-oQhvH5aXUHkItv56yV3AkFH_waycqZKwNqHNsMGYUhw",cFPWv: 'g',cITimeS: '1739199937',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7851632049?__cf_chl_f_tk=52U.bVhTJCCzreCOdNviYGybruccWo6w1NQyCHZbbqI-1739199937-1.0.1.1-oQhvH5aXUHkItv56yV3AkFH_waycqZKwNqHNsMGYUhw",md: "pNozivZznjQcVtepOnY5uYEPfl2TCj3Dx8XflLNxRYk-1739199937-1.2.1.1-u.LmZxejCOr3V.84kUbf.PxDJmifHIlSPMo92TzAicsvAFz4kfqp4YDiYxpVbY81U.oFJK.e6ZcHQY9SZk2HlFd_ffyFZ04wopanJF_iJiM63d.Dcs0w1c96I1CrM9kFdoTPCA4alj_dnXwCVHN814bTj3foX1krecuCk1KyxR0O1twsmdvncA9ZNI7Amm0QTrBI7w2EBHZxyGwXzNGyxEbDDSguyk37lzFRLXmChjhPdVqq5fXJEaKaQAvLloXnUOORP9i7g6xN3pIZ5IFpSmlD2VgCSuCzXJzHyUg3fQhg28WMcAzO5fvg4RLj6n0ILUS04vms1D1LfUQR567fGYcWI5gLCq..S5s5DU9KATYnJjkrLE1kaJF.K8NdwGlhOfZnuC8eo_0QfFyvkUEn3vU.MA5fHxqyxmsQVIUP6th.lSCvDzf49QHeMC6Oj0w4aSLyv5GwWD1I0WY90N6AhIAEr27AeUmX3SOh2g1eCQKivlpNeoUfdE8ejedP0zz7eUzF9FdSMkF8W5L7_EVlv.ZpP6JxH_VqaS89wGizS3h3.xRG1Lo8Dgsit03gGSyTy7ZhpvqcDxh4TGlGiCjR.PT4kiAG_eQKMYIOk6Qe3GxdoLg4G_G0E.V090yETDKF5mOn4TNLRo7oFfPUuDLSztNg2Zo2b8WGymd.1E_TcxEWPbo5onoXrB04C1WIfJPf1cKWft0fyJScRbk3jx4Wo43Q_Aq4vWsk6vcL9Vju.nMsmoPTd19BK3arK2lvDyuyY9kiEGhXvIUTaAtXf4vwbZxaARcqnwilyJwAxWD64ohGJK2BTq6gHZXPlNh8vZIWMN4i3NRtdrpV5XsNGSDukHYXF3J9McvXQj0KdaChbScmHIjbcFfco857f31_5Lr83CsMbksx.TsB6PPti98UmxRWPewR9SBnklfYC246WcsZQkJYbmvv2ZdthexqGZGYsfUuFmk1sQGsaSkdi6yYYMcR.JDkBK30sK3tzfcVfx2s0SkmuG9x0LZ8FjMEgP4AsxF0_RI3WjcgjUsCSP7O7jVb68rqKthhRZYeZL.bxfbsb_x3VyH4WkwKej0YuodflFFlKn71JT9pz3_.3aPpZyeUvtpS5FurW7JHNMlhcNY09sJVrhf130F.rcXQMynnBpF_vEOi_8L.oAvEowKIbGivVpwJIUfNOpePginho2.6EuaalyHR093b4uHyaCL3eQzWDDkEJcJ.2iqGppeOQOrsnTgBnK36bIkZ68f9EVYmIH2rLZQa7agxwhz7uDA0A2AxyZpw7jmudMXGHxePseFiI97TNHyvxuZDmNm4nsje.DhMfoiCeSroRLc4eTD_zGwEIAAGg55Q6cF43Z.6q4lNkpPvBUc.Ru1bWRXKDZP090xYDFwbX5RVtcaayuTX0yoqvFsqW9XxIO0j2tTht4Eh2rjPBiedcADLT1yqivAtgahIcaAUTzLXWEZzKPVWfMwGLWlQ5FfsPDTyCcpcJM.GLVS6FCNSabfjEBL4aqXiPxJUF.QTxshpnkPzMbzLv7GcmDWTTnpsbwirdH1Ix_bDYPp6KI3ijofrWKSD_2TFVefbmmWTnQInfBPGvNJCbUx5wk6Pafeoiypc16ofblHBDHQH94xvEZbLLVQNG.gzZd5UsgtRK3_feXyMT2CpRlnFjJ9gdvmURY_tI4zWj1wQ29LkzSbMGciL1CF_u8SpC_J64VKrAfmYmZibfYcvjMfFzgAtW5jtAGOf6tOc6aw.JLvmaN8CvNS2MVOEGf3pcV1EM40Vi0QuIiO8OnzULxS9uDdAdR6eSm0a2MdXueME6AlzuCHzPbZHWna_Sk5_bYHJT45D_jazG6Lk0sc8EoskHHR6VcEZVtnpYJLiayR2CI59zpc00lkAMuGOu50eWcLro5FnydUk3JEx6QFYt8zuNcR0SNf2pLK.B9Ezgp.fXNV9u1S4OgT.pZ.9vZlxktqLsojs0Cf4XkW8qSWSy5SHUXEiTHsqVNJmWzJFCUzlxv8NvnX4FrHGvILCLqixh79FHQ1AyRvBvNOjX4vUstFWttxdLx13pYl1YXflEo7d.BAX8kAPudSX8J0QwrMJBcQv7HcoSwfMGKHAVpks2mwy4zfALH2eEygZwQiZ8NGI5H_QI9pBJJAsUw.GLyPh9Yk5Qbt936CkZXJdt5yLA.ijTK2cLjU.VugRJh91obePONdXeqnV4bYWHlbrRefjnczFIDOoQDCgTKu8z7Nl",mdrd: "EuslQ66wGNQjOy1Dl2Tc1KWymQ_cnnoGbup0RXDyHPk-1739199937-1.2.1.1-FTAYwc6Nmz1r9vCNXWSf1zsH3UwMgpNom77Sc3RroNgMJ3q4elWAWCooaT9VjFpTYplfN7lM1qTDaydP4mThphqzgMOcJitNd2DZutNAHGruJNu2s.A_XtMjuj.O8tgMerjQPef456oMSlx6saZPT1j_07nrM6ekdFggMwuTe2zfWBo6aEgiXOSkn5WnfbVqfpi9aH8mHX03k.LfjQNfHWZgat38BNCe4QIrF1eE7eWoZYOO4BglFvtIMrSp7B_Hc_MDZl4.PtyWClQs6aoSyLFfvkReU9yEo0sPlb68QM9i5oXzH4F40.QrsAyPXGvxLTkNoDMV3_fruCgCnPs9k3xqpGZp4F90FYSgrA46AkTs1NhgZCGLpUnxiKRQc9RF2O6VxHhDefh6Mk5UJ_IpPXKSPfo2f8kcIwcWERrpVb2KshRDS1p0G16iXZpZ.6CjvehAjhhw4tVRHAfi14AZFiHrMcQz.kmy5JqrjaVe1pgpIs16pBsyBv1k5_aClSp2ETK_SYFrAAt7SkmgcYJHM5xYKeYtfHwccg0Dzn1sgwdQGEHfUgBXe0Ph77vaB8451O_7y6uej3kOtH6HMy2RcD6C5VtglgYctX7_FV76A708BhTXdWkjepLF8N.RUoYL2_Ed.34_W5qkuXxOEWz0yP.dv8lpvWieUE.MAvjb5B5kKjqdrsnGy2TMNBLW4PiatzlY7B7v103cqJsBmmHnB9jKXVGa.9A8Ws_3oRgjk9liCMv2WOfkEj_sIYbWiTzqHVduHHNRxHgYVIfj2iO5HSkBXvLArh1.g9xFyBR1qayStiV17P.JlD1Qs_CaCYml.mTFZNxU6OE5yda0CnhTGoh45AZpgvk.kcTutzvNG3uYv4qc4.pCeLX4WyxwbhVnkQXHxS43OKgmksBVjlkObMEU6K4PSH0R9jYgiBLADTYwFByDWcH0TBUOPe7rAIoYp.6knD6rmHE0dchfXrbc0L.IzxbOt4Qlte_BfWiwGJotgkHEHD3.ZXeUfrtV.XhhM2w6m0DuaNhLWakiIjVwd7EKZBhJPmBvNkNNALTBWenoH8TzUNhIlepHPa_FdMVxkO9ujX9hU2Oc9yWoSXHujOjfL9lhihp343u_j52CAST5OY2Q6z7RiizONynAyRB74EO4kcSXJ.bAcFIBXbgbbjBlWmw4EirnVQ6QNJtaCMfDE2QV9CUgHdJ.XvRMaLd0wBDQmTrZ6WSHyYNjJbvAmYEPdoRgF.V6bshLlljzUFbfaC7iggQb8.RuNyNNZ7CO0Gcl2lpWAjA2989ZYvr0a8pc6juPESVG3M6nvUdzl.SXsMM9ZIno4T1vA6Ck5EsBVgl7jUmanWr4XWnuDoeBYmYZhYgE0i2Y8.2C37WQO43v07WdVHmrooklX0X9NhMGMNmhVc80ZXB5O81DHe1DfIKmViLnNgcJWADDHCtcOsHwyHEYAygEAHE25z_Bk5q7KqKiAdvKYSsBH2gZ3E4vazCX0gzFjA0IRBeXHjpan9ujJvcsrrfWzXOUA_lczgy_LIAhTx.iAAlah4jaYgx8XLoMA8fhGtGtOAPdv6l64oHJciYL4bLHxECSg2vmst2rnUg5REw7npIS14NWnMXZrGb5Jvp5yliEdXmhR9mxA5M3liRSclDr0ol.Vxkl_LO6mP7CBO2zhh.Iwd0JJHKK0gj_4Kdb1KVcsPcSc70f6P11_jMO5xYOuv7gwqoWojqM40m3XDrcMfmL7M04htyVtfWgRJvUfU1WgyvHPJo2uTKCvuVVPY_8WWqvWtzvoBgccXmoXCpvw5A.B1.pMTlk_Sz04ENNvlE.OkyJFrrNCB0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcff9b5a5f2082';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\/7851632049?__cf_chl_rt_tk=52U.bVhTJCCzreCOdNviYGybruccWo6w1NQyCHZbbqI-1739199937-1.0.1.1-oQhvH5aXUHkItv56yV3AkFH_waycqZKwNqHNsMGYUhw" + 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