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://kxqjzc.mit-edu.top/post/1625387049

  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: "kxqjzc.mit-edu.top",cType: 'managed',cRay: '91079aceea25c57b',cH: '3geRbmOCz8.UTO5QOW5Po2uK..wJWrHX0_jAuONeAO4-1739311152-1.2.1.1-sEy1JHMeJ0e4a0hbLVHP6i78pK7u2h20OzTtMpgOCzlE1koOIc7TqZn1UMUEUJwE',cUPMDTk: "\/post\/1625387049?__cf_chl_tk=3P5uYJNTrTEovzvSB6X51IrDq_X2DS6FKwIzrzha3Mg-1739311152-1.0.1.1-ubO0.TM4rtCmt4qF7y2h4G7ZQytLPOm8pPlEaASjCdA",cFPWv: 'g',cITimeS: '1739311152',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1625387049?__cf_chl_f_tk=3P5uYJNTrTEovzvSB6X51IrDq_X2DS6FKwIzrzha3Mg-1739311152-1.0.1.1-ubO0.TM4rtCmt4qF7y2h4G7ZQytLPOm8pPlEaASjCdA",md: "8uW6TMxt6LO7ZiYACn8hnnNGtxUO5ossOjhbhcmk_LI-1739311152-1.2.1.1-GQgzLbRZPNIBfJP8LUU6t7iga7cLp7dcsA.HM__FXAq3yRVXpAzU..GvcyDvEldz9TJRaPDxr9AO9XPyBk7E_nxiGEn0R0Jfij_T6Vk6gvwAL4ims2JNfLi.waIImX1KRkB64KASXrvxJUudK2sr5_roPREuvlwfG_fivh1XXGqETz0TLyW449krEKW1kUIn8TZJ1i86AVVCmjDbR34nsm.4wm9e1Pw626gMs_peFqShuSpFsN14WaQ_kj30s7e2l2_dxruytb8ZrPJhwb80XDSDKF1sd8Q0plAmNVfL_YaNhF2.Ocm.H.psTWNGgQZLwMrjaR00xa6FoemRqZ490.L6T3YzbclaZq_jnBGLTFMYrGMet.Sn0sxuCSLqJ.iM.CQP_GmqNj27w7AXerbb8CvjrKHwJOeSo1bJUkEkD9DsniqnGlysF1w5KyvZLBCdieR09wZSgQs16B9wI8rBBiRB9HdFJba9wmbpkjZ9pX.owDrkzrVgQSuXsLUqJl56bn5ibtX3nUDse_lEJ0z8gM.URTmD.fSvFEZ7PQbku2hMGkoZfKNQNwBxG7NePKxTY_Vjcw6tQdjhvTC0OY51lsJK1oTOdv1c1dDfe9calXupTrWq75zlXtpGWSXMjkW3sVKcIH7Hhhzu5OSPSYXi92gJ07laNdUt4U7sF1MyptYGItr3g4oeKvlD3PysxYV7VSfbD7Xr4J1LAG0KMMBLauM1IO676Nms.0bLcNuk7vMf.Hfw0p7FmUhC6pp3DUAO_05h1MBj4NT7TMFmKAn1MnvjavbkqpAOM8vtt3V4bDwKLOQwzvnzAw6H9DH9XfoA306gt97_wFR5CpZKe_jK3DPDDKTZs0AaoCvM7CmfXDo32Yz9LlAcJECtKVLeg3688rUo2kYUrxs7ZDfq_cR_fSao3m3N2q5ZN2LNauAonQu4P4fRPYWqhFCwOtCtPMF2MGnhv_jOZIPN354LwOje2dD3HV4Kmoojp8bQqUN7LPFKFu56T5aITOVB4o6mlR6fBbz6bKI1GGXzjtKz4PcX1b5EClHcQrhp2CO9pMsBJ3aIW4ImCyeMd77rLs2nCEpyjbaqBvnVehVFH2bwTgGNtbQ0XfE_89AV80J62R1hHqNkDPILW8LIcBqTzokfBfX_E0cG8Dsh0G.ASsIsrzaef12zxHOCCiRqMWI54NVEO5FqNJIn55ofREOR2NQT.2yX2E1N6yWTfveeMkiJa5QBNdxU68Me_2E68GxN19mTaZh1gjZ0BXFu7kyOf4oSJoOnjLv5MTF5j0l3Lx5MqcFxsW0f.PbNypKEnfjPlBxaW1wfn2oLQPTPsX2FYAYlyqxH6oEru9xCFsdrjMWh.Aa0sC21Qpk3qv4YUoDGYN5CTm6j79pYkULk0m3dmjZy1Y6FJoQsUDb7efxCEmVO6CzVb5O8XLmN11dHBfX6FjCJJ27XHRqMXrwDhx.f94N8QIYeHYYqgg_qlg1lSff0ZwSNi05OPAuR9VTctpMYoJkt16BQtJUKa7vUFbNG5TUrb4y4WM0vNFeoGQhtPtA3nV.2DfrrmBKS5.DunZPgdPCzN6ulzQuS1vaLhOb1Lm1ovsjcoKFfIjojj4w28xxdGR3EBus3Fp6TjVbhXsblocvKRP6hcgEGFC8C5A7ZxAAbyxVTP2kqqItsAd94ZFXjEGQoLJ4jJXAfLUR0VAf5TOIHFj4NEYuTchAhLMQI84CuiZubM7RIV6obJucu65we9floex7mTBoi2gWZ1N5zqXN_GiEnUsvfQqDc8YLiONIWeFp.gglxs_ybYox_WeZUUVo544zMBIuKJvHD0zIXJSIhw6wR9U14VUsJR0tadH4a5.kHzYgxSQDb8NmfMW2OGNQISiGGc1znXSMKIiNSHkpK8MeQjYjxXsRbkFfdzzoT0KDnYBqMLdL4bTgx9Bb33u1ALcamftur40WTWx9FYWEWxH45X1DyyLCXh5v6wgarKI1xo4kQrfaRJbweF1MDVy3m6IJiz.xBykVJIYcIi3EROE1LAMf8tpSqh4T8wcsTLxfvW_x6SPfbktTVh8f8gApFlKhiG869NN.Zmo4NfULugxi5BmsEUTtnZ.EKddH9c3ihj5Mr0Cmrfdbcj9KCYWkhZ.AdlG4suGlQOq7h3EwfO_JJA_uPVsfbCUKycbgt8BuQ_ycfa4VN3DYCOc_wsnFpP4DAtLpL7RtZq5NGv79kuoY",mdrd: "p7xuJJAnfzIxiSCwfMFnU0ra5wq_U1sagoVtruc.Y9Q-1739311152-1.2.1.1-KLX1oP5vnE81FjNGTMloYTQyS7pyIxnhV1p_5ib4smO8Q1PBIUC_mh3Hx119h_cnm.5mOrWP77lPuC0QNLwncJ52akqRrVEdVhS7pX4GpR4QcRVC6BWWd14YmC9HfuA0BpJZuusf8WdRrejrwiFi0RXr0HOlRZ3WAIrkybbQLr71jyH0nLQDTsM02eka0DxA8i1WnggQvLD5geSvVGxPPWg.HkoYJVNAMRBkJ6K_2M40o5A2y9CwyyTjvHqykKsjNtMyeDP3pB.RpxwyIlFZkRkUiJWKhL9UVDvx8Gdjr67LJyGB5qJeuXM2MczAleOQ5cg8OSXJ1yxJhAjKg.A4uBCOZBDaVrnzGrMT5wiNRiemv83kEk6i7GmK0qXGg2NLOwvN5HBbLP2nl6BkrrMHkgcj7dbrWMOi_GgN_kIbbBzMyep87iUA85Ytf7DMf9t9yiLmJOOvZ1CuhfooEXFqCzGuQO6Vl9bZMks9ZOFlDWC5OEpgJFPKorggb6X2swdMhOlE8lgNEgrUfbXRbsHmXnx8Rb_7E6Rr3ARzYOXcJ.DUx8mlyMI3V.BDh19UhU.vgKdjW1eAcDC_ooEnrZ96dFBrVu0tJWZjtsifnlTTHymMGSCCmr3127QFoSRBazwx1Ya9Eg9TTsXOuZZ1NVXR07p082CBs5cgJNX..x4TcSiAei8VXWWOvgS7xkzhP7SZ9jR5NDphnXc3gK9B7S3gS8WRgmzGVbm.NdfCHaPbC066v9uHStfKsHn0gGX5Dz_GvJYfqQEMwf1K3ivAZNajcLnht.l8a1O.IwGXo548UL9DfwjD4LJrykfNYSWNaaCmItRaWv4BZUxAAWg0ajI4S3nX4FcKcrsT6eEnXXbX6GSKqJcd.Kj9i_E.3Mrj_reCHSMBMDEJa7UXJHlbsqLLtrtz58eXXDttOZ9zt5MJmp9.YSjOqYAuESaHNdQyPkcMpIaOhyAFtmJYKtaJT8Qk10MfnjBhXtoJxwPqgosLZaZYsxHG1PxJjWIqxdlz0SkiBLHUeimHjWvemRBWtOE06iLAiHwiCUUfXpTV9fhssquMzG7B.Vp8r4mAmxdUvioNidOGvpULiStT58ChRYaf5EwzLP3Sl7IjMzJpaHwvWGL7W3H8y.IZjdFShbs00oPiJIhxTrChtcKZCPQzQXlDULN4Lg2do6L6.SG7WfB1HOgp5vgrU3ObitH1jW3p0W5pvEfCOJwPCqrIIXWq8UJOoNhDlHif9Ao6PkiPa_hmYpe.uiN4RsEUy6j6uVgJ2HI4j1sfYUc3swbkVWB_iM9BPe2fW5ViKH.XIYrooSWY1d4JJuJBj0JRpozKWyhbEOQscHMLXXYW1EUoh7RNaGNeY03mqCjf36jgpysxmGs8iXVkbiyDjYIVmbKxnMao6LZvWwdv0CYb_5ZLGzcRzVL1f_cf1EhKge8nadXBrbtqjzdyX9PYbz74ikBGEU.RJQqW.1yCE7FKI_Dr7BMVh05Iu4ly2ZY5hmnpmr9RKIf3HxX6ZyhBw85fZhXNt6huqv4clQyKBwkEg_ISwDpoS.Fm3O9PoeSt.vP2Rp79pC2g2w9prJyZSkbDxQaXMH6wC_BqgpeCA29wwdpYHSXcFyfJYU4aEb.yubInhlj.Q7756JHqQ3uPaHmLdfqblg4dlaZ2_GtMZsGGTUnoXvJw8QhhQOWFiO9TgxkYhDmht8H0qvTm2UJMxsxcDLDolgxZFCgjdzaPqakuWmfkuY.U._eKjWC21xIYz_YcTLsnzRpz5lH_48szTkqNbG.uQ8PEDU_dgSJAvXH3SiAmM3G6EkjnFg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91079aceea25c57b';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\/1625387049?__cf_chl_rt_tk=3P5uYJNTrTEovzvSB6X51IrDq_X2DS6FKwIzrzha3Mg-1739311152-1.0.1.1-ubO0.TM4rtCmt4qF7y2h4G7ZQytLPOm8pPlEaASjCdA" + 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