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://aviation-business-gazette.com

  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;padding-left:1.5rem;max-width:60rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{line-height:2.25rem;font-size:1.5rem;font-weight:500}@media (width <= 720px){.h2{line-height:1.5rem;font-size:1.25rem}}#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: 'aviation-business-gazette.com',cType: 'managed',cRay: '9817afbe8fa9c54e',cH: 'v7bzVWzzPc9hOtV_YXw8BuQ8KCjrPHPtADU0r6FzH70-1758270264-1.2.1.1-mGpKcF6glGjmxDK5S1GqiZ3YTdNu5fryBChYW56HP9y1Ze30jMOkQxWWcCMnGm3b',cUPMDTk:"\/?__cf_chl_tk=QG.8EUCZm1FMAzWgdz_ZkND4k.Azr2BIhSfgwkrsBrI-1758270264-1.0.1.1-2ZL0UIqbsbI2iKMpBwOTtj3E8PGux8KlU7_fpi1Fq30",cFPWv: 'g',cITimeS: '1758270264',cTplC:0,cTplV:5,cTplB: 'cf',fa:"\/?__cf_chl_f_tk=QG.8EUCZm1FMAzWgdz_ZkND4k.Azr2BIhSfgwkrsBrI-1758270264-1.0.1.1-2ZL0UIqbsbI2iKMpBwOTtj3E8PGux8KlU7_fpi1Fq30",md: 'XfiZ4W7Bld1dAKJkkZurRlJeZVaLumyTDdgnr3d3lMA-1758270264-1.2.1.1-x9ovO06bWljplRpifaJDLBqk4S0qw.wpRfHpFRt107JFtcP0LnGNDIBTscFAMcy7qqE8kqAlnnrC8y.MF2VcjqiUKLD7IHTxiwKYWN7WLb2oHSP_eLv7NyLy9z3JgYJ5lBOLAIwNHnCaytmEMle0S8yHZMW69iHdwxzDBJS2PnEf9Q_Cyh4ZsCub77uLlF.Du4DAV8QSavdB4NA8NnfUyySynIiW4zgfL7FtahVtOG6K1tcWV.cI9nRjCycnI3skws5sDoFvUQfMiAQQSHUysTIf82zYopKoSsztLLfOGjIQgLsVC9hLX5Lcr0_ZS5EULi650v1R1iU87EL0sEmYPlA7R_31RB2zK72gPHdcLkMXSGz9EEH.SvtdmC0o76PuqwPfVZWBJy0LIaHTwd7Vk4HyO1ix3dtwe4zBXl5RnER5ysDUjYlincEzbo1Xln9kCRPYAJsaGWe7TCCTzxCiqGfW5dzIe4KZx4gFXhIoUV7Zjyj7bvIa8I1R3DRr1QRM4A0kAn0kqs_mYugqiBs5tau.mZ5ECVsy5z0JInIMpL7TumazhwgjhsOpS9glaplGYz6kkLIplH7RyK1N.cyjfDqWd.qylJ3nrLKov0L2r5OQ8Rs35gEeda53EX_XE3Yrkv03puhqpAS4keJjULj8Y3_TGEpXt95WnPwCvN0sHv3xkN6Aep5Xy1ZLHdEE4jFIe9nwfoWYizOVOGkWtgki_Pm._RTtJobIfWFtBL4J2h68EPs5NQWMsssTYDf6iy_lPUKleqmxTVRU8d2KvKuH..pRxvpfDgXQmiCnSeX9VL2M0st1p2bTsN_RqqKqlbRx',mdrd: '05wHqJX0DQ0TUTQUzg3dwOi91igpJyIimTwzVOSflTo-1758270264-1.2.1.1-qW9ntZJPDNcL99_POZqtNVJUQ9VC0JiuRxo44Iqs5U_jRw7ZoY8XT3iblV9idpS795v02rmjiHaw7LLQCTHaqdY7vX2Wsxp9FPCf0mrBAO2K_ZlS91hNyDS5r8jFAZOt7oPZXFEWgRwB8wxUzFFMQA4ZB5JIX1P7mNw7MbBv2OFbS6vBeCkrMp6HyWCDybwvqkz3jL5VvjcgxFqDCC.zXgdDfTldJJ9FTQ8AvuvkLwLVW4olUGj9aTeSdurVU10EwIqDuR1GNcKANmwXT6oNdoUe1VgIUEsTl_yDbkC.kRk8iUvmtK_sH1Cd1w9_q9SArSMEJgFKwnjKxbMHetG52SLHSAhkofN8chojmOyRwn_a37gAS_M6Ye.75VZUOpS7uIoQ6njtCBpOj.9WFXfFEP7eY6WkE9BpSVTFFrGsFucLgfMgNksT9j6QcJeMEhakvUUHa9eRx.pA1NNb6NtuvQjPbIlMdbbbwsFq.ChEmnoHpWFhsyBL42vIMg0WUXBxZLAYyo0wzaoqIgNsBA.j3cdC.NBjnSp5UXt1AElO5mfjZPZp9fgsx_FCEJra0AH2_JqBrNNZjAQ7eJv6Ey67oOnH7L6u7Oc2aaXBlgfAZdtGKaw2fvg3adZADP2I19PODp.cmqAhmj1rSEZfbeH3AS.uFheFHqTW98zHGSiRfHunNVpMZanbHogDXwWSNfvaxcpwKnXJ9LjU9Zflkv83UQzBUzyub7Mx7uCR.SYEQyMTspzXa7qpW9FnZVMRrKAjIcmmtgr5EbbTrCqIWCZwFlxeovY5oYze49aZgXwnZjHuhfwmVKlchkwmsSU6K7AYZf55f1nMiOYJG_XytLdRkhgiJzPT_Q50.QHnIOkEshv._EWOsRZFJ.VHRku_.tG5isCKSTYcHj_uxXzwBlog1f20j_aRrsEm2tYlATZ1BIp5EsHFN4Yjcgw8hel0quZKViVw6AWUcXmON0mkkFp.Rimw4EsDy9Su_4e_eVcNPuDlaYhfIeRaeHzVFduBFa2jpiTTCsKpGYkXajS03Z.CeSgw2TkJkD4zaNjyTNXWsLfZUlPN_F9U4Ehquea.i8fQeaEVE0VZEolXswFHnvLtJ4vFxf0Ip2byhJCXNCEmsw93XT8R9IEEwdUjOvX611tNt9c6u.8y8xwlNNdqLs4B8UI947JnA5aYdv5bVnr_z4ZSsrNzDUVrJbfwLcJdog6TWx7La_1.WvBiGlyFXAEfjWAXOQakQJXRXRsdJUPE8KGI4RIOCIgTRask4g6e7EHUl9pqJEHepxC9fFpxS2Zb6rzqE0wm5EoP0i.541IWq0GCX.rnYLM1hW9be7Yjrh99m7DbsAtOLGMWPkcaDS0DwdSMSuF.tBlS7_GBchjS3oV6nAiALz5OsoQJAR417ux_ayYVQCs9TU7XoK7W2VJAqTsXwlXnffk79t.LaZxFClb.JB8_1G2kfaqwO9VOjnATckIs5MvzZWxs_3ZECCRXZ3ndYV9TW9ZRdRM2AEsRVhEmaoUJrJRlOes50fTKsagwj2dRHrpfsojPQxnkOX5SsjxMN9nBpoKS2wxuhr94XaKBgK7J0yKRSLAnUE8XpWEH.HQUi9OZ39Z2IV3_lmPs2Vnr2FpSxuqLuVNBQOfkdRwDjQKl9uKhd9tyxo9pydv0QRmKGZlbL20sB0d7jgXALwiFYSL.2Gnd4TCADIvPIkR80AO1N4Y1gXfNy7s9mf2zk6mv4qae2arrRb0lA9lkl2Y69SqDDK8ZsASEtbOlDZzQM1rDJr8uYgKdtKxyquHlNMlgtsIv74iEcSbek7LDk1Qs23spYeHu5rWW0sKcO5lGZxGNA8NFdQ8QZOJxidpY5ADDrgHgqRvy5WWMC9yyAvuBYtp63GxTMTqHmqHAHBDUssN3Q9rpbg.ILBnk9Bb80Cv9s8nF5gQhIkhinQ2cqA',};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9817afbe8fa9c54e';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,"\/?__cf_chl_rt_tk=QG.8EUCZm1FMAzWgdz_ZkND4k.Azr2BIhSfgwkrsBrI-1758270264-1.0.1.1-2ZL0UIqbsbI2iKMpBwOTtj3E8PGux8KlU7_fpi1Fq30"+ window._cf_chl_opt.cOgUHash);a.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(a);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda