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://blog-552806492932.mit-edu.top/post/1460829375

  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: "blog-552806492932.mit-edu.top",cType: 'managed',cRay: '90f292c2a8fe2090',cH: 'FfVUUQtkZZtc_3_CAkoPvCJ4TQKjICpe15ASLRD2gdI-1739090621-1.2.1.1-KqWPMUATx1KAmMAx2NOAE63qRiPXK8wzsPgLsB5gc3Y8fzVB4JW_zwxqO2Eq1Ov.',cUPMDTk: "\/post\/1460829375?__cf_chl_tk=GgPo_e3caSynp7u6wLcM_llKnq6nY5hJzZ5iYVAXj8k-1739090621-1.0.1.1-MFZ_ZpYJ4MbRVBzMD0vo5WvW.ktpQgD2NVwByGzwi8Q",cFPWv: 'g',cITimeS: '1739090621',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1460829375?__cf_chl_f_tk=GgPo_e3caSynp7u6wLcM_llKnq6nY5hJzZ5iYVAXj8k-1739090621-1.0.1.1-MFZ_ZpYJ4MbRVBzMD0vo5WvW.ktpQgD2NVwByGzwi8Q",md: "XmEKyBfiXpVNasCTZhAQvfjF5bsHIRQzOSsP_J9jIbU-1739090621-1.2.1.1-JNyFIHLfNg.QTd_5b3gNEPi3sOVmSlMy1HZe2fb0sRrpLnlJ0DdL8UnWeidoEn4Blr0YNdeFGriMWrf5sjCOM6WBWGXr2OkM5U33OqE1n2amGwgGlfWaDzcGvZKi8F6xaD_W4Fguciwiev4S2nBvNHUkElxTjv_I40rBAHDJY1imnVliiVp7PmYi2ZLOobcqlONXWRd6KOEZZ32D9I95BPEc0nzWlwgchK4_U9LDa2X5OA3brGDyRYrwRM2nYtgGREbHUGybeiW4MxP8wYcTysYjGxGQ5NEmHKzFQb45x72eM70wmGhLI4ZhNH8Clp_TdhPVWWQcDZaQbok45ck0O9DeYoRSjU8gTJNxIp6W71LuW7miQIftC3TtewnHK33LcWrPpSj9FwV3bOOZnSINOuzdQHuPbqneNIXhM4IM1zL03XP.67846AlNzlGv977vpEw5WF5_R5jpY0qCn9uR6Uoj4.zA.lIXkArm3uxUCaYYQLJ3Qzw38ArVU3.OrLgOThqtKAZ0zI64O57A_0RgjzjaYmCz7GLkVHAm9U3FWoShWcuM7wXQbNIMTdMV0n5t_j3xx6GaLRzEJwU..bcLrkm8qalyfaePHZon.OLzDW_2DoJHrGoAG3a_Z1vGF4fNK_0BrXes5dc8snCP74XY8DYE00I3cs_puTmtc0wMd03P1eRBUrwLWXEgx2SmbAE4iU62glH3vHSeMPqMWwzwnbwkeGE1ZTevTilGPGNtIkY2r61JmScxKpT2qzWLTEKoCYVCdiwrBLQ64nEvy0sytGxBL2nQL_PgCN3QrTzAOGdhbjLdmMon0FRbHHZ33ZL4aIoc48rmhj6eYsU_bmmKLzioCgkRxF7HZZfSGt9nMcxF3e9lmLeGOckhCu7bPL2uCy2_Xf1.k50PEhxtvhG691F8KdzZkCO6fzwSehoIrMEaQgAItP0lLmrBNAHfg4b7BXfYfnedfKwWIJ5SMJ63MORc_eK4jRsCh.4QJ7X01x5PIoPUfrDrNp6umrrW7j1r9UjtLvsIuxbacj_gMeHXPscbYJGG4bPu.FT4xUnyUJJQwR5pxAL55oMGUtJsVBxBgSs_FMALJQ8OuyEDWfvtH2MhPQ2316eq0NGaR_m_IUBsATio5Q90QXZa7J.7774LUbWbX3IjwrSozfA_LoThXF_tFINuA9SoQTF.OnEIDQTc2cmN.5kJKCVeaYIq86APeKnKhwxuokNEjKAhwyVsa_iSgf2If8ZS8_IMaRxvoMCawASUqhwMmlKPkR3cgpKuY.G5sHvuTzukrGKlMQcp.U.u2qvvnrRJs4Et5dzOXfMtDNk1Kk6sY2e9yc20ZtBkz.6hgyvUjc4Gvd1M_bOI9asaOaOliv2ck_.wEtRNSM4GZ2jhNvNl60EqlunTrRA3_n_PeFFT.JtsTRwFeEONED6N1VGT1UqUC5sosBIx3KrMZiqx59AfaPIMKK88oldorYgfdlo9VQNTcykZ2wzoORHYP8eAOp2wjuftV5tcxFsClEXGTdiYaNyMPf3I_Eh65BT9yT_O_gCdDHU.VzL9GTLQOouMVNnUwpmPAlU5z5dp.nhLm2jsMUk65aX2SgOFo3g4hoX6T67pSF_1NIG6Upxa3AW2OA5C938I7izvk2pBWXF981r_WdhCdfHYjYFEoRPxetvXVOehgaZfkr8SDqzzPnKJWYlZASVnfP2tg0kQIVOMQnt38ZnJr4Nwpm2WPJsYTjcBAemeApUH0RREYhQNW4u0sexLY0OrPSTh7qQrFFIpUjPSHaeyxRCHiyjEiRoGPX4e7qNhc7H01lTcQw1_HvpqXk8ir9Zx4Qr6301Mlio2wPxoYiJkyGWi_JY7is7eDInSPAH2JHV8jMjhiV.iK81zmlCTvSJuXkN7VEl_LyxLSsBI0WZro3RrzANgdFx4etw338Nh208ULdjKSSJZeNYgBs_tr0XmGzlhmQVNOtMt8T3wLCtVn5f1P64jx3SpuS6T49RRSrsHquWvudBW49yzKlCPVujzRASUqoYJMbWdxqM5j8Qzz7e_an6.TGoSI3fLBEQXbppBBQIk6i5N873jUDjKZWMdlYEZU.8G11wZuRO.IZKuduAwXll0Ms1MQdh3ehpS55JSmxgZfsD65rBtiIWshUFAMU1KzX0bKDCAvXZGuGArBx1r.zu4EOqHJ2uSmkmVvCzuejC9WgwXWtxKcZG4Y54cCgF6iZJ.XzSspl6EjkaznTt0dntY",mdrd: "R1SRcooK_MFxmoDDUmt9kmxHRXDUlHfPFq6FbxZrnB4-1739090621-1.2.1.1-JJYSnMfaYin69KSMq58lzrkyEnfKehRUXwwbNOw8EcaYn8wnhGAN7s4hQmlrKvIz3uF1xHFgBBXEESYnH8mEeiftdOe5eFVhzSbNTi1qdAjsV2KpfkNTBSuTLOODmHnEo60ecXVSi58oLzsPB_b_bzt1Iw5EbAg2yt5eioQ4c4hMY_2jliB_4Xfa2TPJA8vFISjU97ibta_S5Hipxu6qkvOuyWeVfRV._e2J7ySJh8EtU0Yh0QAKWIU5b10Ho8LFCGueSXAeyPwH6Hi3TiTSlbeyCGve6Ti1fQfgu65egO8PmIyLML5oFtWF1QfGv767vpNP824PBVIcWDo63vlhsvSvq1LXYMSEMyWduOIdnpA3p.MEEkX_HrlcUsPWfK3IGb_UMlC0AMuypPh7cq72BBcf1PtcZYakO8BIssWsu.6A79l6YoIg8fd1HKUvop_sCCIUOJqmy4RSySxSQHSP9pIT4AmR6Ky88vkmkP4tJFRTHpWVqAgMaW8pZvQKRyXhBfdUWoKUbyXSCSe4RPiRyQRpokdjUlR.dcxfScqDKXw5qaborSkGGwYlqIgNAekMl3VS5s0qedNwt46A6mwPvAK.uGsC_UTV_sbgov8oKrs8_FSzy5XOo3Ht0tCeJx_mglnCRtz3t8jY.nBeBMSRHFCD1yfwIEAq2exoTZzgduOg4BIBc5hVcKmRxD66UVcx8OUmmzqbFOlFsBU9sPHxX82yl.tJDwy35trMPoQuSF8vLdYnchbqvdi9qPTLAs2AjRGf_UN8gq.SjYewft_77NTAVqty.i2iT2AbCeN.JA0U5SgDMMyx164jalv1s8bHkI0_Dqrv6le3FfwmNjersg3gXZEPqAN.E0UL.agJzRLWMxjBm4wDf9QoL27NBzZ23AeuqEZ5syuOp4_nNL6r5IsI8c8RfkOOOfRC8lI1H1W0rAaG_BqcpKJxNUvaHZAed0jvnkr6DqljthtUFMuIpFdR6qkIBGlXk2YocrDQ9paqq28mu_tpBionq4at2b0UzCTdRcEdu_T.r3BBbevP3zUHUop29egMZiUx938yR6VzS6iAWdg9LCupQsNPgM7l9KVXSvjyL58SlYMWxCfhZV6.P_lmpoxuwgLqsFlwxnnavWxcv2gZhlSlAebLU3i0UieUKNVZFSZI9lKtk.6n0WWjEprW0t8C0hwN_3.a5GH98s_M..zQO5z1m5bkBslXZZW_osx1.9HqGTLEbpR7W2ZzubEErisO7dVt9KShzrGXN._s..I5Z5W.aILQr7iuI1Ci6iH2I.JpVQpNrUlxjXlxNHe51YvS9Fkw.86Xt4o7eU7R6mQevXxtSXpPRpXPPHfvEWTCSpGJjeCc7B2hEwH2vOpcL6m2GLWOedv0lAlpsOBn7StQbAYwzvvRdt7rA8MDAmsD9RLfBUOy5ue8gCT9pMIqotnGqgngJ_M1ONUFnU8r2x17fJ3NiyHtEvjlcJ0NdkLpwlMyR_wVZUFdb0YG6AN_ZlcsSJZP1mlA9jPkuEVNY1H6SyHX8KWMOFGC7_XUfB3Jlf6oCQ9QMp.cWx.AERTx3t52Ip6PzJr9pVUSIvN31qOSJz4uv.vsDaWSLyWRN2BlfxIbUwiBDKJFP8i64a7cqgV8MES_PkZdMwRSNyogvfm3lkARAM3o7tRvl2RdpnjKd7VGa96kHwR4R0FjJKVzA4ZfnfIE_OLIstoAD_uAFXhevRHBLNJR1ClEusRWOzqgceyuBkPbtB4h39JzDqUhuzIgiETdldzZCSB92Di6bi3cSLWI1IOkriCzfaAQZMjfkw.9rWflYNZcbg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f292c2a8fe2090';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\/1460829375?__cf_chl_rt_tk=GgPo_e3caSynp7u6wLcM_llKnq6nY5hJzZ5iYVAXj8k-1739090621-1.0.1.1-MFZ_ZpYJ4MbRVBzMD0vo5WvW.ktpQgD2NVwByGzwi8Q" + 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