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://kyt41r.mit-edu.top/post/0853679142

  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="360"></head><body><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: "kyt41r.mit-edu.top",cType: 'managed',cRay: '94b9f6593bee9c3d',cH: '8g9yLteKAv6LiefKsgG1cfZB7LQAupWJvlj_JbvVqkY-1749234430-1.2.1.1-Tp2eQZn72WlSp2UYO7orRHwiArEgWztXaFZ5i78dJA0SnE6JMhY2zR6ovE1Vfl.n',cUPMDTk: "\/post\/0853679142?__cf_chl_tk=1ArBEDd5CazVMrayze3rl3A_C09qV9j5zHnw2oSoEro-1749234430-1.0.1.1-vN4C3EgjKQUlA8rG2Spj4MmfmwBr5V4n.liMngBMOQs",cFPWv: 'g',cITimeS: '1749234430',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/0853679142?__cf_chl_f_tk=1ArBEDd5CazVMrayze3rl3A_C09qV9j5zHnw2oSoEro-1749234430-1.0.1.1-vN4C3EgjKQUlA8rG2Spj4MmfmwBr5V4n.liMngBMOQs",md: "PbzcIyAU3JOuCghfaQrv7rlI6cY0LtdH4Xo6FVDMwWo-1749234430-1.2.1.1-3nn0XqK0grXBGhcFxEvoaFyPK4Eqx6H8z.OxSH6UCLZgKmY0hwPcpZdCPNAEXBcFQTTjAG5UBz9qmoCbaB6mpZYh2ovZBtdYN2KJ3D_Hk24.JfuuEsc1HCnijlCpeH0RqSPHHKZ5qWYcnFz.IRVqSlJH8lvgWro01.thp0CYJ6hXfrpsnJJLZTSTaDvxYKoIyhVUVo5DEfSWXERGu4UDQmopCEyos1HNJcACZ8pT8mGDQJw.H0RQGIrcyJ4PArNgJcFPgmDI1o7FaYc0IRNMR6o4bg.xWa4oSNBdhkfoIB0yYxESMaff7W..fKULS5bm_DE_nZIUboJ7E1ODQJcjf5EyaybsiT6FtMqAyvhp4E6H81b6rV.EEa2hBb0l9gg_Fhg1dylh48UvPwqg4CBlbekmWdNt9w.mCW0MJ.mp7MuA5Kh8CzIowE9ccATscJgILztCrjfxJpjxdfBN3VNKdb04dNKlwKW.APpCIiAuw16Qx4THHNK_mBWFaX6HEOlw7PF_xdRwGk.mLocSIwZn2hLvf9U3nExu7Xb43ToucTm8Ob6yP.FJRGt1TdLgnV6bmiSYRllEbe2fDgcEImm7NSG2KiqzleGtcE9VTLvF8Ii5lfEseU7H9rG2QZKmeW.1N6fes78TD_G6qWHmgxDykt2ropkV2Fco1HgQftqWz2GhlNEUeHs296PNLYUCzyZyzjAdLmuRRCC_gWBxjTGf83TgY6vQrt3DM4coRC9v09RB6c9kVAMGGTV3qv.kBgaz45N3_WN0YXuBp2Mm8jgofPZljXXbqvNoF7TAca1YwVk7IU3mIX82mSF9hi0.LrOT",mdrd: "jYtVwCEGmaNFxgr4FJZQpuKu95DBPdyeYzzP3hZjqvc-1749234430-1.2.1.1-tvLZLxQi8P7AJltB2gKPCqHpfIFkcD0G4JFtsGJcLK5XgLA4eijALg4wHZnQfGM9aEco.amPiahVG9JAtjyGX0RWwFgyvKO2RD8h.nHR2nXfyuM7N5KxKf7nvv05UTmWyo.GaMJ40Zi3NkkMRWvjorukNoRH4bwGm5aE7tJtg4Y6ttLFEQazKMiaJsN9STTtiBkLmD0sYrtB.udhsnRliEMh9RBE_GV.Olzcs6xTrZ_sskDx3Cbpc1_bErmPBiQF7Yg2ygpRHDElL5m9Cdx3cZrYxRfcfBVlu8f7GKHHgNWpBXabTxQMQFQA67nF8n_ycb1vKSt6LUviV04Og8rxlrfu4Bq2DAjLOkBnINWH15jUSfc0ff7LJbAR0vXuBmC5PFOc9jxhfa45Hk7ibFXNC9VWvHmeTjZ3L2lm_hUQv0BIBVzPFIr4dVwrMb5j1ZWZbiFNAzea.Arpwxq3pctMH_8GRMlV5HGT4us935B5dTVpUtpW_1zq2sARV4MRmw_tegWyoOQzpHiBkReFtFmSrrcJCQQPQb6PNQkc0Qu9ShqYZjZjKgMmwjbr.cklfqCk.CziEORWxRsZAwJ3zarPCY1VoyWtevK4rfKuVA8W4gkYWtvu4cCVquduAhNhcpP6YAi_Kxabx3GHTk4igBZcjDDA6NhhJFIm5jM_DNReJDkJ__F60NDFBgqTAkWvoOgJwBkNtuPxkoUdzwzqHAfIWtcMzcp5jX5b5m_iAbnFHHafhDgTD9JfOpLV1par9dWqzxaOYIAWUruy1ONY8A.AWfyij_ajAz4quUcNW3CP7B7vhaoQbqlXtnJqgRL5WAxSVRb0Pne2lVErhJY_e5Z6W6LcmOZ9VBSsthFbePhsoaioZhvMf7h3e9hwd6hPyZHGt60il82P2qP2Up7I3r4KDRtv2WGgDkiIVCnyJbW5Mkq9ZzCrmjwKD1lV7o3WbkXo8Lf16AuiQ8FlMMbeBxf.hegHTjrc5eRPcWGUe6W3ycdahhH1l_tskiMCWKyraOPTIyA8c9PPktFQy0XvuY2GWce9OaKk5CsU_I.bfOxRrGrwf1MfGA5VcSs8BWZZ4VEl.JDOJrcbKKCFsNbF5I9ggLXzGaQkW1ZQeINSxDUw6dv9V4bK2DEtgl2mI2xfW98ZZwHUIsShqOCEjc7wV8ZciD0Rp9dm53QXwX.53xeVd7PZxdjlcuDZMamZmkzklBhp83V9xBE1tXM5c.EDMdSvt1RyFyhruvZwcP9F8vOuipuLWcqLhMQc01lyGWQ0lRbSylIr7F8qrf3eMQKIDdeNchbg3BdabY9Gb8vEqubOCXNOpKbrQkSXehOVH_0LMxuZBSJah4M8BO7aBT1sVVoKyH5yAoYcvJof97649uvab9iIdvSQV7oCHYabNLH17IeaRco1DKiqBH6YxJs.fYhI3Wrxrw0b5zN8GFokN8A4Q0dEFf.6t7ecRyQOz_mQkpDN1caReMfiKcOGItFc8KOy4b5H0F4OQmIY2CLouOHvYt82886iLNA6RyZHWC9XfHOc0jKTSdNetny4bWd1nyVIhBIllefg2VrA9VnKcwWzAeUcMbyIEAOFVnQhGGGCnoDS3VBUC7UJDFEjzySrHN.1.2cWN4PVmTc3In.oW6c4wSAocqkFcYZns856jXRztfm8yGPk2gNbnpi5c5mVnrTvT7p75e57zZEB7RPwjJ8mAX0HVul718FlfthR0PvhVrudIkVtlHdAy_eeaqETJVjmNaKYoXwDNqFtxtNWCtUGhOK791cKqFByqRPQx3w9aJyPovYF4Ub5HsDJ2c5fxccP6p3AvTO5PxfmtGRWNPhSQzkBaUrQGhpWyLFIOw3X4ZH42PMc.CQN_zrrJtP2VyKAcg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=94b9f6593bee9c3d';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\/0853679142?__cf_chl_rt_tk=1ArBEDd5CazVMrayze3rl3A_C09qV9j5zHnw2oSoEro-1749234430-1.0.1.1-vN4C3EgjKQUlA8rG2Spj4MmfmwBr5V4n.liMngBMOQs" + 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