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://fspydk.mit-edu.top/post/9587230416

  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: "fspydk.mit-edu.top",cType: 'managed',cRay: '90f5e8330a94d62c',cH: 'cnMyJaKWO0M8NxYx8UAdJbDQ2XumluK0sRpaLMGNqKM-1739125578-1.2.1.1-lmyrzDRY1Km5jHDBZgxWLid1CF_HcXnouerHiNkIrGka0jUjO0Xu4iOOT9xOsDUG',cUPMDTk: "\/post\/9587230416?__cf_chl_tk=fjpYMVH7boMHNNkLCimNj335qWFsFyJ5GmwiXFm.v5I-1739125578-1.0.1.1-WaaTa_gK4h8GYte0UDdEXVpGJIV1ed8yxfnDY9u1MPU",cFPWv: 'g',cITimeS: '1739125578',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9587230416?__cf_chl_f_tk=fjpYMVH7boMHNNkLCimNj335qWFsFyJ5GmwiXFm.v5I-1739125578-1.0.1.1-WaaTa_gK4h8GYte0UDdEXVpGJIV1ed8yxfnDY9u1MPU",md: "1kiecm0xTomlHOb7KFmC7N1oW1F1G5jT7Xaip5iHIEE-1739125578-1.2.1.1-pRO9ePGUqKwy2DXMHEGTuOCraYnf9Ahlhep69KiTpAiy5Kosp8a7HqfQR7H1FBvvciRSvXPHqmfJuB6dizyird.h4xNHygasGZlafr5KXSiZLZ5EVzLQm30wg660JuJhqHbhu5aKx_.ohSBjhLRlaglkfjJzMl7oQ0u6y4Lt2T0u_odKQDIURahvvKjdStZFP1pai7vAC173TqGti3AwJPxuRc4e.UJJZrVsfoK4g_rb5lOBp9uDQvghwq.NbcOf7_fBhmHJsp7wGjH_GOnW8WGGfTjD8XKUrkNbiwqRw_e8YVFynjVJtKxH4UKl19cagptC4omuL4aaLCroq0Xsq55BeuOoi065kVSaOJR_5enlW3JpySt_FSAtak9LPTmHKc7tEMkivX.Wj_ty8Gf3XblyBRCkIoL.40k5bj.tcVExy8OojttYSoE1mFaiZnDche0R_uZfq_BQgBdstG0udKn8rT_eyAdnydOk8vE4FZZ.zke.bjRS9SxrGGZLvoHmF3Hoa6yrwq_7gGN8_wN0ltME3iaUAuRp1hIVlsKzGSS78zCwCwzzoHj5wZPLjVIP2KkEX1cjFJGvAmuAmgW0kpjrrg.l4kQ5it.DZouOHF9wowNBjNqMCBptf3bPIM4ZGfWRRMyLeAbCBh5jVmvvqqU94C_bEQ88SDfKn_GP3gAwA5enU0GoFWRykQRQr7L89.UhlOY0tmExfkqbujqkhvA89.8M12xiSSchK4pxhSk7ApJhHYRqiF6lNUF2PeTiL__.68ghfrsfzoJMAa67ctC9x78cdv7JJqbB_Opw.wytjod8mjlC4RAPe47tEnAXBf7q2nCvAZzlj51qK9itnplD.0ovXYvHmlLtJmCRPkxajE5fZv.lgzia7mfn564fn54i3I.tDRfkkg_gjWIzAHdTDCNPz93FgCiyqsCIjMnQDWFB_STqJvC_9zh1Ar0ivXF9MJMqjuHJG72pTNoJjviyR73K1zRNKPbdK_VMkukyMcmViGKk5bqb8JZ1RqrzLI0D.1Y6SDNSX3thmSY.cmK0i9xiMOKgvFtQ8q94xItbxIzFEWzDdaROGvBnbNVof3Vl6Ynxk6kvaFX7XM67BXaT1SkO84Kr7tz086eFFDCkRl8rp1dP41qVn4amd5SXGn8FpIF2GPcHbdHyOTP5v3tFvuVEzfiEIVUAgA775XLCAP972OI3eFM8mzuRqVlqSXMVKmm1rJAFKmgQHQJvvcQKc5KdFH76lYLqZ3IPnoMP.uW_GOfG7foHBgy4NXidWnhRxL318ddEPpp3J9a4u0wjnY0Eg25C2_yWBzaNl3XTNTEizk4XERFZQMs0Uznnz6X7KVEf6SRIan3ERH4LyzNsXAeIqf3GU8BqpP8fuxL4kOnf8_TEp1tz8rKtkSOcnt5BJWTkVb.L4xwMTrOjznh..K12RHWZIIr94oonBI7lbmeHHdPCTEJKTK9sAyytVCxecpUdizV6QnJzQZHbhQ6lYmke8upWC97OgDKQ9Mfd3SXm5D3ASi7r1E2vZguis2YjWA1MGnclhAwwjBYYj2Dlh5q_b_Sw35xzgTA9yk2.5EIGRtWbcs2mtQEm_UnHSIrvHfceQJL4NAS1yK1bDw22.73YcXBnheHjJwULLV4lRIHYRLjM75XtN4xwdfzZSaUhEvXjVovefzk2amL9gfaOp4TyX1sRZ3RVGNrkjyqDNxKN0z0v5B4eHImr72.6JpG7VFJZ0C0bPHCYXBHus0ojaK6QlotbQlKDgpv7mRAUuawPxq_.eHzm5d.gzRm4WhjPkf14uwj908OIgMccXVoKLWKbcf41rXlF63b97q76o_kpEAjE_aenRz1AE9iWmSvgzuEyhgySvvJqG_Mxu.Dq2f0gmcO9xHS7LMWNOAedqyLHl5wvRpl90R7fBd1cEdwc6ZZujc8XqqI5T5Ibs2N2iHgHR1TQW84btMlsrWjZ05xW82S35bul4iYGvE863egUjB4XNWG0.DBtweW3KDC1PiQDNrjxjrEjMyiWelMtOvQs1XBul9s2x_UNLFXhRV2XponFzBAXs89MdHWycnof4p0l2jur9LFP4tL7ncSyBi6T5dwh03qEDNlonyGnIscmLMJtg8aKBgWrGvfYx86_Tyb_IB0mtfzmh9gUPLmRkobzztTUg_bxqKa3WHiXMTKzXFvRCBbFIbOfOq4Xhg2vLhhyd3E.bm9rRE7gDtI",mdrd: "RTt9_MnplyjCH6vFIDNhpCJU55zjdK2DckDp9E7kVJ8-1739125578-1.2.1.1-VEUJl57vqijGN_Mn8zugo2a6tUzRQjk.89cS0JzMDF6ILh3w2koenqTLPGkt8scXLic1gnJKB1HD1WGpWBy2VoTwMGTxLI0kcY9tpGoNRW5OszUbWJXaN4w6qoACHajEsBNSP7G5STr0Dqqb7yyTw9YnQerdcyDKhcV.6iKVKXKYz1NSPhHghxvv2pU0h_kqLSdC9RGeC4LMOZAWfRARNxcgBUG6wTQQptb9NYVpgPGVkkBw2uomPeYzIE_eotmc1NKF7S7ccjFdzRZBe1XqBOrTbfgIGXf03_mrT.M09jqHdgd7WPzutI9wPtX8SGl2VCY1Ttteff8e1n200uRe5Y63pMzo88myT52Mv.wPoSeHoxUhHJuwuEq1pJmGzzS3IvyMGNbmCyGHWkrwlH8HbdlFFuKmpUu8uy7JBg4z2r.uPErt_ireY1O371zC38FBvA0wQrqihMyqM_nPVbAByjxedc6VlIXDYxm0YpOfQyGcO34BJmmbdSVf6z9KuuE1f2gUZdLIWoZqHCgJTCLWLKxv7JAPbR3wT7VhmCKorJGy4LSUyxQ7W4a4ZWA6PoAyG2j2o4p7J_.od.hnDkc_mpBqZlfP_UPbIxuZD3pUtM.22jJAGWLeS7wwAfIpu4niOAE7OtHWME8.hNHu42Epih4tZOJqbPVUw.gJ80IKxPoDR8t3imAlfFZ_sL7IKd.Y9XDn3NrEcOjf9ZKyxjuYKk2dLpivF1KIURWngSpGVWv7nLL9T1ozKaGeTUcz9JJkYSj6Nuc4V_pdCetRx9rDzHoKWslmNKpVYvbGzT1N_cxNHoJGHmJUQALacgO9cDLBvbCeYYRgQOkW6p6sHA7r8I4RWyqhSyJn2dwiM8zBOCvpDue8NFCniYetzuCWpemvooRo6oB1NMdkCGxHpceehUGL6OH6V5Om_uv35qwGqgt6uXweT_41pKc3VvQuHRTylbYRE.tRJ05D6Gmxk5v6xtGpdXuAGok8C.oGdKr8sjJ0iAlPTTWR5ydvkqDyu.Usl_5XUj_JquozIHYTR2qZV.hYce4PK_j2aR8azwHbNI6FMGiM7xHTrfjrKeyN3sSlbKKS44lbFyiCxfFHAirw1MGB1EO0t6TUAn1ZsUwhFWbR4QTe3Oxkem2y9x5mCRMKq_ptR3oAIzs4bHZkiVAkpIm3ofCXgJe7TUd9N1WvVlXAmypr7t8K.RB5vWfiOFA2HUBtLGBZjtxAzBSMHrorvtT8d_55XrExyLiiaH6cwwzRb8H.hwu73EJfaRi6loHKYtJzHdZdeFK6QSydJTVhsw5oTdQEBgjmnjWqvse4SRL3Emv5enV1y7ELpFCcpomI2lAmjdXo6bzWAdxLtnRE5ewgMNoQd2UD74Mgk2B0AW7b2m6aZobU0sgi3YTO0VC78xdhohtWtUlTXxHqraVi6kNjmLWpMUAYQbgTacjo2pa21z3G7iXNg9K5QXjpbPYFk1HaUGB6FoS.ATtu9bdjvx3i_u72OsSkRhgMiA8MUAwtdjUznthDz2j7C5oRkuhQXDVRvvz8nGgyZejqIY.QWvBZNB8YjtU2pd5I.aTpPrTQXsEuYxQDXMrwQwZIclfJkx9LDmXwTWVnYBzY.gTE.I6D8IWGV6.jT.mD3xBaoAmr7Uc6cVIK8L35o2uKwfkqevMOA69jXA_KnKoEE0a6k1HIgRmK9XHRxDXYymuorKEV7thr5wCI9ViAvXkGHfLeA7r7i360y4Ir78EGO9SY.ueIrd3uIe0QP5ewv34nLn0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f5e8330a94d62c';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\/9587230416?__cf_chl_rt_tk=fjpYMVH7boMHNNkLCimNj335qWFsFyJ5GmwiXFm.v5I-1739125578-1.0.1.1-WaaTa_gK4h8GYte0UDdEXVpGJIV1ed8yxfnDY9u1MPU" + 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