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://321937.mit-edu.top/post/0359782416

  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: "321937.mit-edu.top",cType: 'managed',cRay: '910f79e609774376',cH: 'OR9y75QyEjBjkq4.UYgRGutfZnsXIdLs0I45u1K_po4-1739393690-1.2.1.1-LvBhr9YFE9cm5CKZ8qD68Tl3BJhP_9J01S7_KJDlo3TUDqdoVEdRY6fiz2R5zBI2',cUPMDTk: "\/post\/0359782416?__cf_chl_tk=g4aQ3_hyVSsX3zcZW1fytctLQkOWgEnSBu6ID9x.4ao-1739393690-1.0.1.1-8E1v7y1CY4sYGCWAbZ7CVV1cbpi4IgDpfdePJO__hAg",cFPWv: 'b',cITimeS: '1739393690',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0359782416?__cf_chl_f_tk=g4aQ3_hyVSsX3zcZW1fytctLQkOWgEnSBu6ID9x.4ao-1739393690-1.0.1.1-8E1v7y1CY4sYGCWAbZ7CVV1cbpi4IgDpfdePJO__hAg",md: "Cclv0Yi9XQ_Wok9CEdCY2osPmfDBFxWiMzLtyh4A5lY-1739393690-1.2.1.1-scwlSnfH0HyQWV_S1XzspK17qbWaCpU5QqqSCarg9KRLRaaXz0GKjSH5ZJs8bpa9G.HWpaFjQAPk6a_LI2AbWKe3O4Cn9dAnyf3MJxfs0H7sjOgiJOiSc9XUJ9Ii0_cWL9sguRN58Zm11buUT7nQ9KQ6SLRi1OI3LWPCG2ydSQSHWzNmsu6oBB.vyLmSCKSnyI_NVCJFcbIvETksoGG0V0aJcAZqrv9muWtdbnuzihmifOF07h_UQIB9LS4bHzIW4_u8TsQ5Gj4VmkgjC_vQz1036._qwqzufgNbe0.iGuaNk1n82IbTuOwrXF3tj9J6TJ57zHkFenNmhHZ00J3C0vHFOccy6XDc6o4Nt5iPlZaswkJEHsBMVmKkTHGPsbz58msmPEb4BwY0QrlYnayBus9k.E0VRag7njRJv42pAEtfBmGwAQUwZdkSd6LDqJy6CDc_LwhWnTgwWSJ_JCK4Hq0UrgIrq6AV5BB85OnMrZJuvffkd3kXOnt4O7FJ.GKRwgKE8qcJ6.Q8gTAZ7B2MA8cDE7kPkHOawLcW5dUi1RTGRlTnpCUUrqe5N26ZiXR75RCLwi3Zhu_PoW4.NN5HoBlcA4LNkZpMu4fwjlBydse8jWuedEOXfoOQttj9cMe3otMdmRYc5S6l8LuIGwVLgetxoE_39W5uuhpWIzyXMswj5uJZt9lqnhKPZfMw.iPx1edMGxM.PE1oivk1C4qfh4s6jHylQVRtidaTiI8Sqn5tDtGHNHashTk1RvMAhX53vfrIUw39Edkmcc20E1X.imufoKfJKcym5JZUX.IP9OraIwfuOosLDaaDDE.m.wt90ozYNKFQEuduQjtsegqEi4vPQRLopLPbIIzmczuMsZb1Uiwjt7FR62Elys.a9iT.O5QEtyXE0ArbEmH1Vi4JxPL9s4BgKc2d1TLuhHTSHtD6A7UDEnq30XgVf5Z.LP0_psVR7Cpv721bffrq9Drl789pvIeq0VQDOz5RB9WJJsR9vTpfmCU5Yx0msPSruNLPpAOiK9yIgF6BTjNENB7yBo_q3sulUx00lGVG6noyH.lld8e80oWOYxUITxqrF8aC9m48AT2bQ0l3yMIcnL6xR9lEc3EWvmu2osWk6qDkc5PNiR.5ThNcuO.4NXaBiCBSYodsXmkKImQ3kKhynt5rr7e2sO2sgybES16MK_9Yks4NyWX3RTHuR8cbQqUtS.yFk82jhMkZaDKd5_hUD0TcCTrhsFmK2IeBvC3eYIrbCJahKmB0NroaMJZ.HiBj9OPjcEuEq32jNFyx0iLPgy_QV5kGsxeQ2vieosMtLlWmB0moNGjYVJIfPwDq2uFq_tUhtEF3M2nEROlUKvtftVAdQmP.8Iwp.lhWBHP.xREPiyPw987D3nQKH.YamvD1ukkxmKCDihTD.u0wJwh8ixY7J4gXqkOGmgUb7nAwCmoY15Eyf7vsN8auidhhqf2Qn1lsoCqnxw4VZ4UYW8r2hK7ODNP7AZovkRUTaqrGuLvl1GMGmkLE_oVjUdrvGtTQyZtN1aIiZkOUqAhkLwm0ucgNzjjMvlQbxH31aJ6faB9L7PYWrpdyDJDFmpRtuv9R8eBK4j7RLCcedCTTqZIIdPU0ZcqKwFkSX36wLUSLBlrBHcENJyYIDlcuxEbnlt2HSYBkg3oPWrJkU6go2sp6p9yVPBZvWLPM6pfTsfdI6Y5.9vMz57jh3ehJ_kd4lNT0vSOdXpaTO6YSc1.TfiXCMBc8yCb4hn3NivSG7Nc8IR2UheT4S.Yg1updXlf9EA.J9cVLSXiByH3qVG.EDm1lvaRhpK.cl0IVAWja6N4_FnK9o3xOWlDCw06zZXX0FYmccVX7DnogasfSUlS2mw6paAY4mrtArDuwC74mwx_aN8iCy9jWDMC.FtCNTHRreHlPwYcjBYMNwbx8kJs7ZFIAGwFL2FnIrE_b554hGipiwMwTWztCuxH5x2QYBTW2G6.F5IOVse.veom0QGtKj8ghDqHYhssKPblp.xZXgAxRdAUvfPoCGh3hR8xw6caXwsxLYdypPsuB2ljHkl1KG0WgNVJu7bbuKm4NnwgWVUd1F_BuFkccMlRiLwrqvwjVTina0s4rnEM7eaot5AZCfQWV0ywvIyDlftqLdYhjciKaKDv3qhqUFkCbsPDgHORFoCv.ioqn4l8UThQX_1Gi0yqfEP8JHKkdAko92jtK1yJ.T_Mlnz4",mdrd: "fPEbvGWhle3hNa6wutxDSW9Oph9QYoMp1XkqELgQtE0-1739393690-1.2.1.1-AQzqEdwq7_tGA.JVOQ7jU45kLeBQJx7RZ8BHz8f9Ct_8OJ1uBEj4S.SDzsTnBul2lFGoKxR71DdLw7i1kUSvFaB5S9mOn_..7WJogk9_EOXsCGrFN5baZDiYwxo8ELb0rH7shRR49bCETbASUOhkXabB33Tvx_y6n1VSG5LjnEaUCED5ji9IbfTPhg9tc.C_vggNeQM3rhstA9tPG25WrnDxm7aN8hQTSpE5k1CBhF.5b4WEcmYX.obT3Xrei_NaSyo6ctFxMp8qSaRBA9zX9wUzsP_FseMzPKqSdKeuTRoC03gRZL9.s4IlCI_0GCIJpcSeKjLTlaA4WlboB6FIZrX0peZCbwOTql0z3.1ZNNAKKjcR3hAjhiUkmtq60SVEMEqGxBrFGhWG2QzLGBEisAVofClGOhKqAW6Ya6AyKPmRuNAHB8Nwh1BbYxmEVz1zyR40J8grmauCzNobZMuN5wTrmExyRAefUaTHkYhbUv.MgWnXj6Vn6DSlRRBwtMbNMwCI_EPQGu0rdQPJJxo1qLUKJgzoJLxNVmFCr7w5xsvjUS6MJ19Z.xJnOE0H0GIQR4bkSwmGvNt_y3kYYhWScgMTCFxBJIJn7oKkjX1SGGgSzxrSW1fuOfDLa7k9pBwnNeHVP8swh1CJ3BDw1z6aE9CSMqh5IAbe21nUo5hK8SWRBJ4OdgjYjCr7JiwSBwp3VR_rnTCOv.auIIkSXPvu_OrJmL4KyWQo3gbuELxCM_ESgw23OoSByaL3Mqg8LOi_De_TtHbn95iFDBAxhriF9oZhVP18m2a_yK80CMa0AHf_W6GxJfwqovWuBIibfsLooROp5kvIe4nxt1AvITwWyT3cyT23cWp8jOOjIV.F3XyUWxp9Y.FYVMzJ.v9TXpPV6DpXmy.PfACBB8pkH.Ae6_XVKg14tbGJH5kJpf2jd74MBFep06UOuaFPLlD37N0OvewDDMjEeOTsJaUaBQb62kTXtsFQclfb5gQbzyRkffe.CsBnFM9HiMReVnAvmzphFDMi524729Y02bjZBBiYzyN3HWqpqnvZegEwaZHwTydbtVuXo.GAofwRnoTQMCy.K6dxjFGBjh_ysZu1rzaixOir_chnpJhiCX1v.VKyCA.R745RuyTmaFNrslWu5dH9C3xDu.z9tkfNEGUCW3NVBhPUc.ZbKtA19bDSZ4h6nD4IwCFH61zWyffLUIj3Z0Ap4Hs7HW2mciHWwTREsj5t0wKXDWbTFW03TsVQhzvPNYxy7.X74Ndfj8loVs38_QB6ahlYaBJiyj0aTgnOP9T84AfFmZDtkexdF.xgpcbNa2CWUA8Lptmn2qd34a2.zfvCq1UVPLfZvoGUAkQfLNqXih.mVNoS1l5q5glFtdfcQvvacAvs8nmP91YIa3EleQxXc9xX4KV7kPUV4QrtnFGCyQfr3FjA4oHZ0Z8_A.RHBJcV6NoZ1qtCa1IbOXvmycfWSFQItD_md8JhhBBs5g80zm9WqBI7RhybPVIxWv4V5wyddJZ1XDStC4lAzkrFdZeZw_iU6Cobyhici3nf0_wu3ILwucwMV.DH69EeKn1hiKViCr7GVzhpLXPf8igMBdavbG9zeSwbzkkPpLbYdyvFj5ibvAUoWeokZCjIcIqmEGWRxu60SzhhvRacC7r6.ooq_J9CvZVP6Tqj0He3rbasgsl_Q8aNbmi5GIWvoIPr.AAVLXtDeVmWBfs1.pE4L60vFYpOSS7KGYE3AB_YvUVJjKEMzr5piwEVgWOcQQS39sR9dQTAxPCAsxQpfPKUE1f_"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f79e609774376';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\/0359782416?__cf_chl_rt_tk=g4aQ3_hyVSsX3zcZW1fytctLQkOWgEnSBu6ID9x.4ao-1739393690-1.0.1.1-8E1v7y1CY4sYGCWAbZ7CVV1cbpi4IgDpfdePJO__hAg" + 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