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://yrolug.mit-edu.top/post/3079642185

  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: "yrolug.mit-edu.top",cType: 'managed',cRay: '90f65450884381f4',cH: 'jZMAhgfjwQUtFkm7a9epXIB9KOI9NQ5QwTmlDeqhqPs-1739130007-1.2.1.1-y0QdjHDXcvwLytlJRADJiw0DT5ykhSSH10BlW7Pr05nc_8ElrpkyxyXaZ5EDIIc3',cUPMDTk: "\/post\/3079642185?__cf_chl_tk=z53yD0oVWiW3aUejodq9clLFUV1WWX90dFy9C2QKf4g-1739130007-1.0.1.1-wQhGkCdePmWkhxfgnIecI4V65ddE3I4tNu.CA87gHIE",cFPWv: 'g',cITimeS: '1739130007',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3079642185?__cf_chl_f_tk=z53yD0oVWiW3aUejodq9clLFUV1WWX90dFy9C2QKf4g-1739130007-1.0.1.1-wQhGkCdePmWkhxfgnIecI4V65ddE3I4tNu.CA87gHIE",md: "F4l1cfAp7Nma7bLyXDeDNNP99BPhg1MnEUPeGa0SVhk-1739130007-1.2.1.1-o7Bu.Oot_NE2sbwnJqy_UKPZhGvv9eUTqTu4DWtG6BgahNwBIZJXJyvfzmVwlbEau0teRhJXkoG7HyiTRBOaaggX8PBOpuRtYgPIV.s3sglGyyk1N01bxfRU40HZFFQcCIGzecHZPUIG_tq5K5yTBPscweseNHVTPO9ol.TN4IintrtERRLVFMEJyn6pnWZXjH7Suc2EzMg.Dj1SfCv1Gu7Cia.lFDJypKSId7LLf1P4ip6kl6_ecR6Cib1mBHTDa5AuynB.fLy8o4_BzJ8EkBuG7URjv2e1jh98NfXbIosH3cCVJ9jj4mYX1k8LDh_6a.aHdBY3dg46.mihXXBfINEtOvfJnMhNRj4QUbhq5DudD6KXTs0t1rmYvxQjGziR5qKEhEMxvk47atYQS9NYJZRczhJ.kdt4hl..mO.9SMiIcuvbCeW3u5a.5u2CyVr9ty0ykzRoBA3c8s0vLu.4BYF4_2SjlU.X3wezvfYIaK9qo0aMXvVyWYQ0SIf8TkmevDNQc.VMFuuIMM.xQPjG4IoiKh2d88J2qCRfKx1FWLgIN.18avDk1aw3b1iZD87WHkzxBWhVTLIgoT2fSiuz44k6jqdRdYIruKG9Rem8xn3KkGXvzKwP5Or1MuHEMMd90FcyXciyBQ_IuFqbGCJGFRtpJ_DNSi3a24AqU07GFtovEjiWKgyKJv8fKbA6jkIsW_6VHcyGHyRSMcoLC48mzM7uzpEi8AXEOYBWyEOu7X3AvTvN0Qbwee_KfACwmvtOZShJ26vj3PdY5ToXnu_NRJOvjWPbuxBVritgRrqTD9mKa27pA2Co16XqfMnvwcQqon0k5uPUm7sGf2_72Ktgj0fxAlQO9Rfc5spNdYL8bpVWztCIKGc6NJ9obBznQ61RKX31HC2W79QNfI56wcyo9LumRsvxmjXCyopIqvXojBNZBk..zsbmiQNGImtBn5AItavGWU3jnlDqPR7y.oNuwYxEh.1A7PNxSQANHPHYc9GKz2jCV7PdkB.Kdz.goGU_4Qu_D9oAmPBOmGoUDsfBDPOSIoscmdY3iT4ECaUvW6NBzLXwa.8O4fCx38A8.Gp73cQ0b0HLe._4RkycNcaPW0A.nF6IDreBFumWyDTgMhWepIbu15tyB3dlpyO2aWoVhkCj0.5n812fqcuPQKkfpp5AnSyT1Uwg5995dtEUntrmJwE9ZVr5WIkDjOWemya_7RFvctLVtSGRKIpLeLP9DohMdT2QSXf1E_mPk5Js5ejp.NNGRtvF5eI_mEEQijmxwVWokCbAKFkE6i6is2cTW2tablJSnlc8StOIHaBecXjlJAOX0J81cHU112A4PslsIzsDtwqp9GHv1w7L9PxfoFDocFyCW8kHVdtMlTexO1BiLf44uzAxlXLlnNLKN4nSnlJutYir9GlTTVb6Ax7eg3uXvatPvNhNWx8CQ11U3vWPJxUOURbQ4FpO.cvAT8SmsOZdKq9t9HIQ8qU26VBfsUlsEBAptX6etilCI0HVIiAwHVs6GhOrpTVpK67DQN.7XmZL6olwVXWNGGVPPRSEapY1ceD9UsnIM65GJ_WxPOPmT8MKeY5PCju6gqqu3dvOAFaXVNA8vM3ycT.hfjScPP7unp6wOWgbZnMD8xQAnqzIZEpQOEM2AAueRbacfWMNaKE.brfsdsbRx1fda2CYBGCwdCIW_yLL7chTKtM8MARvQVgxASnS29NeZoJ7TJehyyVEBKUP4FmnBcH71oKECe7JOnAn9NbCC6fMIc1r_YX7hL21qL38P4RQM5aAh3nFNdkKzTh4Rdd0TiFlKRZjrc0n_KkG1YuIYRQq7w7CgVWlpETUoYxwrLJemDmZQ9BzhhY.Vkvr0AeGore_y49mIWF9exK7qMXehgZoQpO5C5SzNdfMbAZ47aFS6kVnynG9pg0qMcnMf8BrDv0f3D_9oFflifMMKzuWlz3Y7a_a0ygYzYg3ZuaTs.r5rj9ZbmQ55M7_2Fp_NW.RAFOOf4JTsvtz13eovbHdOee0qvxWkUjPFqn14kuykOtCX7e85QasMRg9wxAob7Jdy3js03frEXYd8_M1oRrRJcd.x8PSe5zg5vCFmrpLpdKdkhHOcUyCQ_v71S8rZIiizifYCUUrpWCMOhDnxrteNyzRxbAzwInExrmmJ1f0RWcSX7CJp.pqmlGw2g8mSjYD7bZCFg7PFlxr2FdmL2T1eT605TIlXQg",mdrd: "BIUcxthKk5s3z20ApMGFsPS3YAtq6VX0hbEpyARh9QI-1739130007-1.2.1.1-3JW4pZRaQRd0rX7MenfjPEXl4Vpkys9yeU2aAboH7.DSns2W3KY1Yl23SlQ4WeiLDM_NfFXt4fUBDLWr21bhm5cZxLW3Z56VytK35I88zyM4iKYMbl9tD50LxurfX.RkMq.1xFehYRky6fYwVMkUePAMLUQSjwYanWU1asphjvN0.kp78ELMU4K1MZm9UlbdAG4a6Y3MXPB6YZyIxV33eTRpAIPgamKusBTOpr0znNvGufcq1voIK65.kmuNIl..BMaGRA4kFFCteK.OxODmeESejIHEJsbQxQMez7oVJhCWJFNk7HdYYdpytM3YHM5UyfY1OTI8nisaTncVBRdpjdflgtsD5ajJ4oxNLzbM3RTlMbgjHx.os.nscB89Y62FPVZDQ4ajXLeQ_eymlk47FdxAt0NHmQKuAf_GreRd1LTA_msxmGpOBIg2MoO4sX5FLG.Wkc1qNLhfr2sOI.bXf84QBDe3Ltpse4P3gaMffasWqI2khAm.nh6DZYbrMCRHJvTpw7Q3PgVcTWEmjpFP9PGwUID6ySw7.2x0TK6kI24e3wzRNybbpB1UpvRiLc20xJgmTKOUSawOoAK5m86OJnfutlSMQGWo3aHqBwkx_DTw9EAvsrJ9a1mRD9AJ1TiPifIHaxgRnNNaadGZHHb.Pi96AexF8bnAKA5tIA8mUD2OemTxIuwo0rnQhTuI2Dj3uQ67jiPIhgWG.jpWv6mzMm8Pvs_02MnR0J0c67aUK.2UR1HDDtH6QAxJdAwpAC8d_qKcCIvXTsKjbmlZOaoSacgttyWSy8B8aUXzvG_Y_rxq.tXO3YJcTMrkFn41S0j4hiY4sfMOrWJJ2Hccefy8l9lGdeEAHtUi4PUMriTKfTi227VVRZ7Mdvds1rzJkiUy2wycPt7xyGbdO6vEs6a1U5WTxG5Nqw609IaEbFs5eZFfz9AGRJTzplFSbWKux8X0EbKVeV0hVseHqwekfgjtkcMUVJtIY7uyjF7_4OKbYrkDKQRwPgP8.okwEYhSnXaIUr3rIDJlPoPlzlAdn1y6N2k31l14j5_2Nx3RiH1AC23vC_tQ_y2mDrt6Arx6DKqVGgOawegB1QsJMFYM0.36Px8bPHSfASf9pVUTlWTVxoklYh61.SgvOvtwck3Fc6ynjlIC_PHZyimq0wYcdJKh_IEHK6VJ7ntLCUWG1sxq0mtkOseQuRWLyi4Ifw.uVNEChJLa8AB4x4da2lYFfji25m4755Be.UsDJLcskRhyTILEvpbPwsBc80GftNGk2wLuHr0M_n8KIyFuMRxFjVSz9NxCYF2M5_A0AlIHYeKfEXmlLvdy9rsIz5YKHXvifTVQDx19HGNrMEhw4P3LThPrmIgdhVssTmbm.Q_MEu2Gn.PCIyfZfIV6Bn_BJlmc4HFk748vybydigND.lf0LeGMUqKk86TiSSsM6besl5req0dI7laTRJIRGYQn4pNZixwaC6QZ9.K4vA51fne6TMQB6kgrBOwaDG7Bb4Rsg_21JpP5pDMfnvP8zk8JPG8efZjzNYCVnb70QSzvHOSg2lUs.gtAKMLOzUwiQvU8O5s288aGO0cK0RzYMrO.Hvhhtn5XmJwRu_y2ZYc4d3tVkv7Qy78Jyt5NHSDrK8odHy3qxpfxBq._TjhQ7dQopAdynZdTcf8tYDnDkHsCJtTTgM7v4G4.RGrthAJnUi5sB6MxhzDV_I8ZjRQ1HQMCn2cuyYwnj0TJ9B6xCPFjakuzw9RGKZK2zLCR2SSWMkb.lf9LyZi3MrU62b2tXDfAYyws12CgYcms0Y6eYgALaqWUOSQmZw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f65450884381f4';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\/3079642185?__cf_chl_rt_tk=z53yD0oVWiW3aUejodq9clLFUV1WWX90dFy9C2QKf4g-1739130007-1.0.1.1-wQhGkCdePmWkhxfgnIecI4V65ddE3I4tNu.CA87gHIE" + 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