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-150254131092.mit-edu.top/post/0345891726

  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: "blog-150254131092.mit-edu.top",cType: 'managed',cRay: '9112afaa2fccc9b7',cH: 'lQD4E2fAe3PJmO7ooySmcjmuiQQXYFuE3DDvpTiB5NQ-1739427350-1.2.1.1-3fZbe3YRuFsa.WjUWyLwqnRgiC15Jv_vnEWNBLNa.FPNENln.JVwR1kjyZ4qL3CD',cUPMDTk: "\/post\/0345891726?__cf_chl_tk=R1u3GYD8X0KVMBv0Zzept_ssxZPPgucr6_Pu1AUJEXA-1739427350-1.0.1.1-WgqXH2yfUtguyqN0kVpUKxvhO443xo3QiVmkBiTWWoY",cFPWv: 'b',cITimeS: '1739427350',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0345891726?__cf_chl_f_tk=R1u3GYD8X0KVMBv0Zzept_ssxZPPgucr6_Pu1AUJEXA-1739427350-1.0.1.1-WgqXH2yfUtguyqN0kVpUKxvhO443xo3QiVmkBiTWWoY",md: "JDzdXBIUPjvmHklxnKr2rOMIHKpBaJYrPthpC96.beY-1739427350-1.2.1.1-IOZCGfArd3To6XzAERTyQjZYrvfTA_OU8EbtriGmR1gEuQdl_VmigYbgK6kMDyaUSpHPzbeVr3RIUPNLDJiW27vCt9HHkUPzvV7S_kIt3Y4INV1PlB3wlNxbEbyDmZh5LNuQId61hVmFnNtKzdmKkX_kGZDaTu3inG1oIAfMUrZ0NJy2ngbnX1DSWlwpk6hFOPDiVFgcDRAGta7mGdBTGpSSHM.KGlE3LFDXUB3T1M3bVMMt4Lbqu_9H9wJWy_MAX1rxj_gIApwxeLcL_36GOdyqJiLi3XP72vEWgsWPENZKb3xg9U9dqQ30Fv.0Xzvd7csDYtgKcQaIvPPww_IhP_4JqvqzjCrD8T51TjikBPu_xF.zR1i6e_CiZ9qEpawxY3Tz9yu96ggAGZv3K6fsxZC9zuE8XReLhcYKx50VsvZhuo0xrx_uE_KINaUeZD3kAdamuLBYXReJMkwP24wxuPgnem3Ly3TruoHs2UVmuTX6MKDvmLQwQ29ll4I1VpnGkihlEwuU4yB6uyB6eiF75R6TkCUv_n4l8CwJKr23S8z4Hz2nZgKP63Ajpx2ZTbLYOSVgLI7BaeSgKhISgMZlB1IqD_NUHnypNtaJnK_qhLFeZwVWyW1Jr8iiOXhEG0tAaAFmNcngXzCalXIiDordovxPeO8JDP4RqRBWAmMUBn1pPehw8sL24oJfbeXrgz_gTsOQxe5YwnhsGHjAr8lPhaxDS_DAvo7BLosElAgLgvj0NPQtd865rwxXuQ0BgQ5Q11zPOGBaUz0MhBaUJlMxpguj88byllDisWSAqzHF4LqAI4W6BNc0XaWMvXOpJgAbJaEAfVP37QRMyDp.Jbp1J_OCSEtO4tNIHwxGZOnvu8__mdP_L_TlY.klcVgOoPIIovWB9ii_wGpNMywvJ.75J.KHUSnXyTW_iMprLNDEmcPLW5tYu0EcF.OxnrlE2I1t0H6AD9g8vWs.XvGYDFSFbVZwse0nN1VNg.9vwmfzkLnShtTtfUOpjoieVkRaAlwKgIfPfZ55AozM_MkOhJW2p5RvW9CXpJsSMSs.on3.JZGFCnDV4Sug4kx8r0Fi1s0T6R16t38bNsQRMxIfiv.0x3Ytvds7ZghTIs0XQJSedsb7uZ9NbLDhlxV7nId3AGDjEPQAdz2tbapAJtlaPY_tRBoJnjfrctDszoREZ8A.LC.qKSYMLus.KKpT8.hvX6PozHE24fhAt_xjjx4dce4i3mHG6papKV6udBYdbdKA0y2dVh1t6YvIM6joo.8lJWvUH3tb_otATDFT3RzgXgjPsysL2RW7qIfS075OKYhdUuiBYU5yOI63Xgxk2xnOAAzlsCKISIz4fc67s8P9I8ZLdHJHDD3Cc0APdUVXPu.iDgCILv2wm2xSldfW7LxNMOQBgbB8_HU7lLrn32G0kYZFFSDnZ7_j3Itux8Bxoqk2GtsXHNNKIGNmDf4CliJ3rpzNH4nSTH4o4tIuK6hVeDogAtR9iev5VjEFJOFtRPuiQcqTmI8aIlFjbyMtEN9uN1AgUdzD37kIF4bcvhw3SuqM9F4zjPUmwW_jA8PfA2iqzfOkboMes3Tuw81.WtUV4YTCMXyWE.TwzpBQl.69C_8LYqhGKSqlKV6FLiUPOPJ_ljWtMdYj38SeyOBkmw2r2SeMPKwLxnsCosfGcecsYvqXqgA.KqpkNdCGEwNfhBXDa9XGOF04swqsophkc6MqiCQ04ClaZG3yWi0FbZWhf4WWkaUA6dPaF2Vr.eVlI5Hwh2kxfgYgdNUvvLMFL7d8bNxKfW8wxOFiJ58XYuFI2CuYAFFMjNKaLl7KNBZSQNWnM9szG98M1.drQ8TthQBHMD0VA0zf3m6V.Us2TRQnSsegieU2w_.HjZYBfGWAJgfK.utsT9buEWGm17ALccACGCL.uFxcSRK3nZPLwkEOZbWHZrn6sSV1GfK_RDku9JeRQKF4HMr3ysH1m5tKBj9.jTZBHIH3COJMDUQM0wW2KMOC0OX3X2nFvyQg2eCaBqR1PUCtWBVq39TiEpdULVAAgdOxvdn1osbDz14NvEpHqLW2DcROrb3DbW3PxNlCYOx.Go2ZSYyj18jhYSs4rEx.8foLL90HciGbggUV4v5k3IbDes3DGfg3TVSGuCaPR3eLIDiFZm2Cv3uN5VXngeSg_CxMfXx3b4flSs8L7ZVAdo.sVJwk7hgxXZ3decmxr4vgUX6TeCCYXnkjAuAPIJeNbkUI",mdrd: "_xSYJReltRcsMwGEXDmWSYnfWXEx92cGWZRTd.egUJE-1739427350-1.2.1.1-bp.iAPoObAbl7ZkCFibJdcRjb4NBiDhbFz2rUu4H8I6GTiAY5ncrckcXs55O..NpWMh783j9bMkfFUe.Hb_T_3ts.MD7KTLs8YHDuXqXVlNy8MGnYZJ7Fgyhp6liEXSVbDY.c6Mn0Q2hLep9yN3X_JQ3UcYYVeDqRSMHpq9lTM1K6GLmALMh6m624KY37wa9YqjtdssMMQBwZJfcBk1gDQdhtxsNTMUVfdt1AWgaaDjktYI2SY1T5rFgUvS7VMloP0FfJYYdRKMeNdnoYegC4HNxVD2fXbNti0_fRB6JA7Bahba98tyoJGvdO3Wz2E0dGZvHnUmvb8KHI.cC8pS7UAX5LWbnl.XMhlU2VTvPHZFy9pw4O6LNMGQjGW91WopTIanJgeR4jHD5q7ySiBdXBq1uzB_2HsbEqGD4mMPkiBMOe7sYcc6Qf27ONA2cNjXuUkggKlkwKkXA3yyGsnp0QN7vVRYv4lYcJ9K2H_iMnIeQNIzrrKfk8OMs8iqG0zHMSix8WnK_sl.2Fy9E5_HInpR2S7pnO5kaHt_NG3_S5zSvy2BGXke4jT0zjS309Hxe5aZ94Ob4n03x8E7MIe_Zk.JGGNQXQVunFYvIlm35_rILBwtl2lznex9otzdGURTkfBbgP945YBzd6sS0mLV51hgCFjOGS2U5SYy0wOizy3poAh7rNxr.0jMQZ5AX5NSE5p.fhC41igWwZptj8bqFYeYCMTvmfb5c5A35B7vGPa_MAOPRevxF6esIrsuZFRO9BisOwOPZPYQhbKytTxcq5FAQQDeQMYCTt3Qwxws3lU7PQ504wVXId33bd2PwR9Md27CXsselCfGIc8_SATSz4SBSGRm72Wp.1zqCfACvVZx4ugF6UBMv.cktJk8W7XSlWNYMpp1nnZ_jovdBL5FyagfAkRurNY170uuLL7Gip1_zt8nGzuhnnSujnf8T21Z7SpNzTOi4gFmzOPpsiOpeDQo3uykNC2mq8BSGalzDaUrANPjSs.FYbj3TD7RfgaLO9GQ6cFKUtx09_FDaffyClznZJANGw_8SaIeLvn4IO6s9aB_tEkV0g2W7oQaR5dzjp9_yEB6XVaHeWBaD96R2nM3WwE02HG5me2PgVeO8ltNRGeVb158VMCNo3ZDf.HixG0c3eZyDY40QfmF5CAkhMfEm74drHzlOTKutDT6ldWnCpgqM9LHpZRIOHCOnC6xp1VeW.LCbZlfB8V.JcT81.naolHgf4nocI9hvfYJoKgoXpuqfHPeQ74.g7jElc7U7vQ4LB.qlEFjQ149hses9i.5QyEja_LAnpwYFSZuZMUDLdBgdeShwgAHpilTs7WGE59Y7R4oBkGKJifDRcp2Jyk5iDF.xYBOGa5BfQ7P2Q_fhttkJ5o.uYUXwzzobtoU72o8PqjqfiKN8kMQUA.niYAq6dqzcXHTY2YnAiqyDzrctKuHOMVP4nfwz.adayvPZdyANKv7Mvbf3CRppfuWSd2hH8p9trRmI3yCq0Dp4sgODJdSkvMGnqG2ETPT4DcXGhihSO0EQVVWCoeUN.AoNN6AN01v54cEDIbXdobW1mhmNhUSeezsXo49DgKiIuAqV_gh76f1MyB81HfmbIEleobo8C17begg9SR0GpZk2dIHwkZ0mUUDdNvPsePiOZRg3D._HXikkE2h438IvYRNgNce3u6JwNY8m8gCRpxec_RXjzcHtk0w_6qAEVjDxFrkMoggHsFOA2Lmp0kGuNpew3i6NwOavlHbRkXMeyV.UtGVEZ2wTQurmiBSPxUuQFw3KmAf6HtJ6jCxmfHFFAFHdww"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112afaa2fccc9b7';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\/0345891726?__cf_chl_rt_tk=R1u3GYD8X0KVMBv0Zzept_ssxZPPgucr6_Pu1AUJEXA-1739427350-1.0.1.1-WgqXH2yfUtguyqN0kVpUKxvhO443xo3QiVmkBiTWWoY" + 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