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://ju4f0l.mit-edu.top/post/6831924507

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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: "ju4f0l.mit-edu.top",cType: 'managed',cRay: '90f3b1b31d4c2d15',cH: 'ki0qLj_I013LINBs.WoqnlX5w8alzdyXzcF1O3xQ.Ck-1739102374-1.2.1.1-2tSkUW.e1YKlmAsptsAvR1ofS3Lcu3q9T58w2m0hpLjfHoJLx9JZD8sQ_0jZ6N7g',cUPMDTk: "\/post\/6831924507?__cf_chl_tk=q71yyORzlQUNOu8bvqbhwX.M2hs0LTHQlxWglLz_7r4-1739102374-1.0.1.1-EWS3Umxw_ftuvUgs2MRk4m51ifMWHkeQ1A3gYsC8F7Q",cFPWv: 'g',cITimeS: '1739102374',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6831924507?__cf_chl_f_tk=q71yyORzlQUNOu8bvqbhwX.M2hs0LTHQlxWglLz_7r4-1739102374-1.0.1.1-EWS3Umxw_ftuvUgs2MRk4m51ifMWHkeQ1A3gYsC8F7Q",md: "8lENH1v4XRYZFeu3efv39VgRf6EYxQKUcdGRDD8kua4-1739102374-1.2.1.1-8TvPhF3NEBeJvLUnjyxUxDccYbHtaellQ.ORhvXr2PqyexINePAzNjowbCHMWw_LFchZsuRcN5cnd0XY7E3_BEbUUkEH17yGsjGk68eUPWeG99.8cS269EKh.luVD0dcVQcKmGquMnKthGKpg7mdUrOF0L_AAFLhZET.oQyUhCLMqqgHUKACdI_XaXsJzJeyS4QsfUxFnuLeIEdj9TCm3Y9QtnZRMpd48rLF5hf361znrF9MXJ_TRNGZ0_EwZFd3WFAaw5vKR3VMYlhhsGUg5AX7qVaTCgzb_Et9dgR_kdy5U2tOV27QJb9sG3asP1hpdxT4.dNfe8pA.GrQOeUtESOGb8U7vnLd9MIZP2oViEy0_qBso4x0tSD0lGebA7OdIF7pCmWlHcmIL1hogc2ephtCuF2aBZ5wB_d.PYM2HJ7NixU9ZBKQGla9BJI1pJHuiAQgAX0_fI74bVpfJrFRtvp2GZdO79MZWc7Ab.YeaS.S6FcpXRP_p3JJOoMxBK3mOlZsr5EJumn9jHx_6TzyLI685YYNeWcNmGDFBeJmVkjP0Y16kLzU.WnhmRy_CkkWQogcxo17S4kE4L574dqF9b0lWf0JMIhFsKlxcdc5G9yfjYOoS_wGOFcV8swQW4dNRmGy2Y8sBUBjPS3QE7hy8qtES3cTLYC.J6Yql0x.AVWeBSuEtWhgJ26aHBwvxfWYoWyY3gMpVbZ.upP5Kj6FGQR.Bopd3ILYWMGOPDKJDC.2GZFr_tMXTz_c8yZFQtc7l1FEDg8pbzslBshiKvgLFKy5PSLqC197sxR.Z4P4J0syAbVuLQUCnlliu9IEhDFa3cqtGJ3AQ5JmONpsP00O3huYuMOkxea1Ep0GvaX8UBPn7ukPzu9W.8fu0m59D.3nbVH1pi.kuNbBHCHsPz1fqtnQDPaiApletOtjeqPdrpBnBAXRBBBOTf1rkNLUnPGNN1r8SVQ6t7jjx9sGlrKQgODsdJKKcF1MGLiKdXjsQwNL5oR0R3Lnjvpgb2Y_URGRaiJhB1JxkLJ9D3zFrfG7Mzzh3IkoeJz9TlnN73eGbHNd3nt.zwlnBaylsPRU4gaEOtnggPZ3i3x8iKpb7vKNssjEEPOvfBpRs2Sx3pc.tn0xDo0ugPRgjaJOz7dUmxXlU2UpBo18yzNlMEX9c_xMloJtf9epnoxkPkuHtQWrhm_6r12ukRreSO3u8NrelTpgEO6I8Hh4v_vkl8nXcE0lOoM5lylje46yv7ncZ_SnnoIkagbGYyHPEqeeTp6q4gB4JmAQ.XXnROJmR.eSiklTbnx1SJeCn9WQcg56GRE57t70b9sg.aFMKIMbpKrb_qvqaaQxdwscdQLZH6P2RKCBv43x7I7.N6egKWOXMijzDeB8bV6cAlN8DNYW7NxioZ70JP6vuoq4QDTTJxYzQk.eqhCc2tLx4BtjtpCKtV9XvjwwWa1J5wwcWRxAU.jIyD.CNW8N3aEm8q7Mjx0I41SPubN9nBep.xP6e3v8XVyPBHcgr4QLdmuD_qkUOOlwS1Aj0kfwGhiqdMOexxEQWaWLyD1gDfJkyFyAmFYprsu7801ywMvWmF35kXlfOHmdQKLgRGgewhvmoUYuGAgIGxkTv4IfLTLIvbKQq.WWQhbI5joZukIbsTUyCJ6rbupg2YaRXeQLnPGYun3FD.HEEKABjE2Ozo9RWvecbLwdd54WgQACk5rqM7zMOTIoPpjso55_IbVsTArcyoxZxPHzM80UKQXewdtotlckxtcK2YTH1CZ5.fu9yTbfLShjnLJnTMOvGHDsZSE36ZrhupcsqGsJ6GJoU7vqjNH5QIRRKGYCmIWOqj7m9fWwA0bJ.JalypVLYwR12LawMpi.D5FHf7xYCiFP7AJl6aSy2BO_cvYZmancthlfqlZCp8LSZWnUALj8SDphsaGxCFBRrw02LJAEe48W_34xV2ZUyxkbwA_yRFnbwFWzOuzRWl4Ak.2idmV9kQV65sei13cVLqmSaPg5vVc.cyJ33CH3RRzLwXOjm7bNeCs7kYa5t1dLY01ZytBBK43f9RCFzjV1.v0h3PjWVZHILX7Sg9_D6mA4pPY8xKayimaara0_nnTR5Hzejcox2rSylRZZoJ.zVP5cqUK8r5ML93LwiqTmXaUX621SIf7Q3KyGoKsRB6Qnv9tskEHHRZ3.9BwqOOI8XTBJ8N9EKdNlaqMlKilT8eRsp7T1QEw",mdrd: "3HU4F.NezahKT.aWSEgfZRXPVYCuwBVu6lytPizqk5s-1739102374-1.2.1.1-mJosY2HMHRPSBVbQH2ZArTTe0W5mgh4q090ZDdYHUtBslNGG4kF6cP9h.Gwj3p_gQNq7ZmRK14eJEiayjXNvnKKpAm0cYFNRnvoW8xpeBdzSiUzWMuRek7vQ0e_tEkKXjh9nG0Nft0SZka5LJXFvXhx4zCFRzOjmTZHtXhC4XBAcJE5ectF_DJqguSdzYc5.IFuVZdxBVNnmLAvfWlv7VVfpqyC0ZSyJBtWQKGb7Pdg3TcrXRo.Cd7cwaFnA8n7BHhjRPMQC5eRiqPfLmG7inWpByrg5V.gocv2EzTqMsFbICKC3.Ag5XoU69kXf4xllEr.kke4k0RU5VcfuJwDVuOxPDeVC1pt3mOrf.nQq9V91mF0IX2C0yNjdEJHr1QhCxx7K17hgV2bS3YZuZuROrsNZVOvwvKHl.UGHo9_ykCMUEqRDgFOHc1Br7hZvlTHhykbrjrZlYMAYn.VPCS_kj8Ngo1HsChqAEUX1BHpxVuJnIBxD_5gUVg23j7VEHOMz7r1abtTBfqgbeml_t4_PvEHfUFERlldjbamgNIrKFD4xVQ8qse1zz4KN0kM6IAUJ.pV8J7J8ffeZjS_f5gx72dMOOm.SBq4IIAmqR4kQHYzAiRE3zZsXcUViJkxPOz.FWbz3Y3Iu0_ZT7uBiibeQ0rgH7jeVucoOg4mTJJp6yte8eA6EC04ntanufHtyDp7sxdwnIzFy6U4OlTL2ji4WLYuUW2DPz_OQgf5hKqVPqZAJ_DZI_K4miPsKwZrQCeQZAtGw0TDOfCqU7sVZdxBwd65MSvr6B_a80iCss5GDLgnfNvpgbRslrGdWAa5KT1lkt_c_os42WfVFoJCkXCjYkK9eaXtgp_XrfIABcBgD9aESgZhoXsiaotp.t_2IPhJdXLH13MHsMjiUbEjMrnr1awmcjNr3t6jwSCey.eWtKauN3mb93BRdAoelM7Ayr.Mrf5_bJNQlesO31.ucjDJzeNh6skKHm1b.KvXQ7zNy13ZKrctHsDWir33VRIIiWsBHlcGzfkccTdlnKozq6WHsGUjhYRJTlGOb7cEOwnEEq8xefAwbB00ucT0LzXG_2piMUh5mvfWFm73OLZ2714BwQTKBB6QLWuxMFMxPKCNh88tv.pat9WPOgKo26N6ilByfHa_3eEEvycMJxQ0Wdrx8Bd8Ze.zjMtnetp1axGLYIIx5iUefU.Rs356jSIauBYCimFAsrgN1vIpwQV9ryW5QyYnR88WonX4SdbmrifLnJZIfUCzmOKhy2KMzJvA2CGynO9izaXuyoGVlIGaknibB3YEhbzSn9rkLnjx6IxhKG4Safgv6ek4kFRf_TArYsvWfSUSWXfGksInm8Z8qnaYAt64ewmQCtkYS46Dun0Qgn592Iku5kPT8tk2a90reO9HQSIuaObQ9myh.XBNrlco4gA_c.kvNeEa7my29PrBqqxL_1pAGbAo8zUVPLwlELjktl4ETsoV09Fod77octnwUrlwMKslH7TiskcJV1AonnJG0fvzUQ.T8Kn_KS.CfJTtOa2Vgv3YxHnM._5FjNMPaq_5bSth5E4AB6izOcHaoZ9FL4owSW4N076K4s7KGaw86cxCOGtSy4dArJvRe9eIPpJHElO50FU_V3vxMPzi.7KJnhmlHtHDEvifTk7TLSycCuDjpuOHeWNiPLf3JOTk4lgMgj.TtToOJWp2teLmyHHOIzgNkfJ.vtm0GELY7Qhe04f2NW3nsQBJvmx1857VCZD.YhXv7VEJ1ogIPKL3aOSy_jWQ6_Cx.usH4r0WJnQWNT7uj8MpT41TSnkOHyxq9vg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b1b31d4c2d15';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\/6831924507?__cf_chl_rt_tk=q71yyORzlQUNOu8bvqbhwX.M2hs0LTHQlxWglLz_7r4-1739102374-1.0.1.1-EWS3Umxw_ftuvUgs2MRk4m51ifMWHkeQ1A3gYsC8F7Q" + 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