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-400681618091.mit-edu.top/post/3082179465

  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-400681618091.mit-edu.top",cType: 'managed',cRay: '90fafe67af7982c0',cH: '0UICsbewbBCnXmS82lV0spvsWfYWaxWdws0llZg7.xg-1739178917-1.2.1.1-r.YtPW1kWm068cr5qvyHbmCSK0EfSTNhF1H5XKaGdK_gM7hMXRugPLlJ2gNabGLE',cUPMDTk: "\/post\/3082179465?__cf_chl_tk=703BjxBwtSqy887duoXLNgeRLEmZLa_JuBFPsMSSoT4-1739178917-1.0.1.1-WMxIJbFvB1lBG2aW_dD6c.4ZwyiM8UsGYjNV_UXFEV0",cFPWv: 'g',cITimeS: '1739178917',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3082179465?__cf_chl_f_tk=703BjxBwtSqy887duoXLNgeRLEmZLa_JuBFPsMSSoT4-1739178917-1.0.1.1-WMxIJbFvB1lBG2aW_dD6c.4ZwyiM8UsGYjNV_UXFEV0",md: "WVS2UoTux6CcXOypuuZx67OP.OV1e7uHHi3Qy6HE1r4-1739178917-1.2.1.1-uflEY0VhVYhmM3.isFspxQVn2nG3ZjB5BOsfp3NwxoI.dPqWagEJ5JLrbgYr6ORcvdXqDKBUErYD5BE0vKwWR9uuJXULPSOEwM_aKKoeY2LwIaVhWP6zeCjuzKAvFtizFHhfcVfG9lvrQTmRCfcBWW.KE8jbvpRlca3Y1C68EqWJ2W44HlyHNXAflBex5ie3VfAf1kjud3ZsUrBsEimbYuw89jPvQQsMtHvOzwoAAKrPtrTNNUSdXb23jl023KLyj2ATH1U4Ra4bc..bu38zIo3lY_ZlNJwuYfVdz9OGtwPXvUDpcodMcnN24kv7BqtjrK9rIsZJ4a78_VpRm1xGypEFhIXY9nxeKO6CTRKCYKEmTroOGQja._llKqkvCtFuhmSe2KeL8lpuphkmHDaVd9RrckeRzyfR1Q4Z2WEdMOAQUyb_YY4Asjqb65__7leqiq0whji46g2AJ6uPwU0_WHxGwHEtWYV7UY3lvmSu3SKqFiZXpeLRLix6WDxOjRTAnDmjWp.jFypCqIkL0iY88fjKveIIUZfJC5Zf3YrbiBgu6JY3OrPl8Vrc2PXVOcn07jW6jM6P97mTgHIK4t3pql.6dzAybQ03kWyTQhhReUy_ke57yJFAh5UkqeTVE.8XhnbfkXkd5CdZsBV7n_tdXDP8XEjdJ0TUgZw1okBMOWm2okCAsJFv41f9mIAYfa0Z0n3RqtHObRYaI6MBxjhkDGQI4IQueaUGKrMY9Owe_OwaQaOQ0.nedAMQvBzbfX.xqGVMZEGpuYs5j_alJ5aEWFglM4JUNjgAhAwdk4t36o8gZy9uNO6QU99Cx_5J4eDBLKDV0vvDgz3BR8vWdw.BVNCYfMvHL03bq39mVLOFmWTAIgONGLNlTAiWNIYM1HESZOGTPH8z8R9qPamZKUshMj6BF7jSE6tWknzudKToEvdUoZPWf5Fa40TRNm5VivDDiN92sxC5eu3arbvBuObEAxQMa_jNdcXClDUyv_MFGTPz8kdqGo6DnGYLjH4ssWdpNyBNJWiu5bBF9O9_KLrb.hR6OSvDywgOilChCcIS_8pz8SN1O2x0qMgNGnXnRmU3oR43WrF.8ESiuh9eq8GEaGvnNfzgGL64WUdcccw2sp4LZzXYJQdu2SEiOil5je32XWflTOC9AVpHitvWkjwkg_JLH5PkllWc2lbajU2ZXF60XW9tR2.TH67d.wTbTibqXLzXLO.4lK8OzPSuMNPGltw6J11kiQsUyobfHlfYiILRt57VuLc4SzIGkvY4xhYqW71mcIl0RZEBBUB0lay9tXpmguzTOFm1oERGJGCBIldl0jmtZry5B6ABTzucAIBEfSt6Jvyv4p6YgqFz_xQRuZcObPnpis8nEMdWM0.KKz3CGUxR5iq5JY.vijMHrEQU7vkig8bymVripkF7LnVRCBBz_yN0YtRLbvKHR8PlZ8TZ8ySomrwuepAl63xuNeqM4_D04S5PrhaC3WPBms6We_IdlpR5.NCTkin.q02stDTv1GoUlobpZNY1qZVMCPkQcAOI3GQth8gEgeEhyHk8AeNwSH5Hrq1q2FbIEUtlHSTBfcN0bmwx2730uT_2w6PUR.ov0RxcEen.qeBeKTCtiwjN1k_TLDwk34uVbAIeUB955EfcwPKvgY3_xPKO0hT1HaYBOCT8n7AHeBXDusBJn_aYEEN7kzrYkHTMv9QpGzaAMcQWyByAD9DCYFmp2bEhdkzcy34rWg2OjacubuXMchPPom2n65BS3qkh2qKLSTLVEQ9EiuQo0chodlLai3DarXQsUP690XVjr1HtxLD152Nu77P1UMP.2Vm.WmWwOPbLUF0S9StUKXvgMow3Z5l3o7OFW4Tj_xx3aHIbUSPlYeyJFAS9eysjy9S7O8jO4enJAz2kdbwIpkc1XTHdR0gLXM43vdPbDKFjE.2fnxWvOfnLe6HgvYt6c5FiZOccdx9j0g88EbnDspvl.Gi7GTVKdxeV_U7Ehb8Mi5Z.s6AmajVzF3dkYrymctcaudAeHS2P52c2fH1yLuQSNxxmNsWwC5xsel8f8IsQQWJAnAv4CL2b7HO5_3wyziLRCJPzBhBJHdwGFq9LyhkLQWG2suZipPABPk5oqtDlVv1WTRq1vy6TKyhTIgCm3xWCIVHN0RWZeyV3s0oeucO8GQvXd2DfRvtGsBBlduGNcIO9uW9vP4pbZepUsXVJHgzsTBnT_KEVzkGZJAZMzrH7fk3Rspns",mdrd: "hr4mV5LHcJRUGK_58Kp4duajHNhoRX8X7q__6AsGgTE-1739178917-1.2.1.1-6o9jziTI3jSnebv9hV2lN7CuNt3wHVvhsqw9Ol8Q4hNA0TNT253Up2mOaT8wXOCvJft54J8cJMy1FB8IExK1y3VLgjqgcfhwuR4qtArAbz6YL52UhRzEI9RpIRzneOi_w.5u4Ye5DHOd2AvOCxR8GPOMj.rKqZGTbaDY70AhyD_Js6Dylnz8Lckz2htA05DuoW1R38pYFoehA.jAYIa8.GUZP1ecsusJIwaGOn0gAGIl9jbk2PtC_QTpvR1zoYQWLZKcsI.HyVm1dLMYyLvBHuc.joUJdQ6JV_bvxGIuHZAjKayPhtK.4wITEIcC.dbmZ5ru8n112wNHyxxOyaiHCVwYcdlWN47HCMOENryzkyUWnwbS7l4CbAYEi8YQLnXAMvJ52y4MF0t0YmHYX6rCR_B7C_rIYp4QvnDPCEF.OHrVI_mjz7XYQWpbPsR9YcVWCOorbikNsu3yLFI9BcTHrfp6iE3Hsnt5f6fCMC.sDRnAs6YS1pp5z7yk6R3Gb0mcLh7o3GUG21Glihvz7btNnYMOLwopClSzGIPt0_ZH2LpBVRh3cgNa9rPP5fquTjV8OHVEK4ApOV90b2tcWUS8RRX48rTLccPxFjXNzTRIEOVpI9DBiUvqgBAufL_ZSmaPrGQFoekwLvvepKNsYv5hIeaWwceMSDuJfQCYK4C_dvNXgMFG_jiDHsgQSgMX3t366WdWw9p2KAJvD373eWrzloE96sSgS8zYhC_8kcBwmo7cf8SG.LymLlbd7lbdwE412tNqJ.fpPKY8i5OhYxdBB82asXJa1w.FbcGAE4HnJuRRYPN2z4LyUQ2fURUWzBf3N_51Ov4qIj0JkDBmnn_hetFg9IL3dB8rr0mKgM8lqZEXJtaCn1BWXNG9j8ZypPH6PvaHqE8iw9eJAruEY2i0jHQG0_EdWHN3AUaLDj_LrF2KX4Q2G5iMi4myIGFNT4K8eQP9w0h6DTLHp7XwSU82.qtNpo4M6ojzYV5iTDabZyQtthfNCXSxnwLYa72J2GebnIYjXlgrSEXhBpP98FNPzZPens889Ouny9A7KaSHFIQktE6RpiEPFIn2xJ0Bpe3L7fGnbTzdfpCguL3oaw4N3vjO_5QYFjSMfz9FtY_JhWvIdx5mmDrBMEZBUXq0_8rO7Fk1DRZn_kOp6WT9WI6hW9z16j6O35z_lOuYn290SRZAomq.VoHPJQYR2_Zm8zF4cn92lSnzCANbTj_T3ap8y8xR6hrTjEhUZQ7aG.ibMnXFRW3XLdrUjRCAkP5S.uqRiiPnhPDLSG5TWyJ6RhOsuTalgjfg_S.EEEy5UMm_eyKtx9N3juF2AZZomwqFelmnqSm_P6OY7_YSraL5sf3SABH3IAxwjggId8F9e2dwbrVXUlozKl_90E8PpBfjQ4rTpZ7PPtZqk2wm21R.30KoH_b4EbXpH2P5nk8DbBduhziw6LUh_IijGiNqbOmiaupPOyruac30.wncAYfRxcXwKpiDQW8OYUNKCF8XxrjdOPBywj_rTKSkvx4vV72TvPbxcicPqjZH_ZIAavQDbrjHyahdfk.2zZpRMoAgVZcsfyNwKQD89mhK2PxWwf6lOarR7kaxO9XztKp9G1M9VG9OdJkJ3u3L06llRRVL1aQXYXdwOvrmwKLDqHfQEQYUuyLbGrUMscNOeUdBuKO_d44bmBMKn8nIuufBTC7jkReB2LQeBHMMhGOts2W5XOxeWw8ucE.gdjGvd0o_OB243N4WHY2VWZZsIBzsODiRZOOlMjfl9wjKnFLI12Kf9GMI.16.beRKDRwL_p0HxQACPBB5KQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fafe67af7982c0';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\/3082179465?__cf_chl_rt_tk=703BjxBwtSqy887duoXLNgeRLEmZLa_JuBFPsMSSoT4-1739178917-1.0.1.1-WMxIJbFvB1lBG2aW_dD6c.4ZwyiM8UsGYjNV_UXFEV0" + 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