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-822794989565.mit-edu.top/post/5627319048

  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-822794989565.mit-edu.top",cType: 'managed',cRay: '90f4c779d81c38ff',cH: 'FVrPOG36mZnrmy1lnnMN3RTObsdds7IFVJmC5V9nxho-1739113752-1.2.1.1-yli5qn00neYA1ITsqfdp7Mo7AVFB9ArcRUjDFEGyPTaIHRFob.91DvInOLJYorzB',cUPMDTk: "\/post\/5627319048?__cf_chl_tk=GaOdbs80RJcfNvLGyj1r0IKEV643puXhm4_aIXirFvo-1739113752-1.0.1.1-2d9.N1mRT1bY_q9CFX7gMJ0G_plrzO5_cleKldVaUdI",cFPWv: 'g',cITimeS: '1739113752',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5627319048?__cf_chl_f_tk=GaOdbs80RJcfNvLGyj1r0IKEV643puXhm4_aIXirFvo-1739113752-1.0.1.1-2d9.N1mRT1bY_q9CFX7gMJ0G_plrzO5_cleKldVaUdI",md: "49oPonLK5u55RsDF_Qn_yIzfd5vymGCsAp6MGj7MvwQ-1739113752-1.2.1.1-VIw5m0Z0PM02bL1S4ciouWNF6856R059uakILXbtwTZ.Z8KcNUouIJd.JNLGLkVbUUcJefQF7eFgwEQrX5cTuQXpDZevCiBtfdattYYxVQ.cEWqTJ4uURxrZH1xEFhiFMaexPQp9nkJW7_BDgh.zdrMoYtvfrfoX3raT0D8IW9IuSE.MujcIAaZVX.uC6XZcP5Mv_rXO4MDEiAFote2GczviOsa.rh24BNI9VW2KRHE5fbxYCzeCF672FA6VBZck3sIKdSk2Jwy8Tptc4u7sOtbnD6Ht8.XoIAdcbsosrFyOOyoJt8D6fIFOrllHcFHgj8MxexEW_SjWRZ8CgrOLGpHwHE2XzNBet4csyK07CRDKRJdQ9qG_mtOa9YIRtAW0Dt_7rOcXcyfDM4rHP2NqjtyKPLJGB.S48Kx0MrTwiNs3RvZ5w5E.CZUMBSUdWeyzWQt8ECGocfz3nYBwJoCHR9qc9b075eQxJiBKjrYiXnf0XFeLF.PMgLRPD69LS..WOJmlhz8n7mATKSqrAmCo.kUUTvtIz6t7LdDmsbdcxp3.cBlsZpree5Vr0mSFuk.K3zC1UTtTzBWohSuSmqL3wSYGCH3ulg4NKPW_7nWHlffq65K2ChzWfyY5n0bEIGkqrz.1j5AwTysnaE1RztFbvg5S4a.7du0p7Ls8ZxWHQLmHTvon_H1DCwnIkOjrzc_hJEHy_bf9axe2cgAXEfteM4S.fYwJdH67ZBocdm1P4yjLXv5bs4y8AMbkDy2MAYoyUbZmffHiEybgAYFd7OIk.Vg_2FsYIFEeQ.v6CfvpCjLiFoyu1t9l6.ftcw0TY75kbFp33kvodwvriwFu9h4Fw6tU8c6dTkEVfxDabPpzVXNLE3C62riP1pJz3aTzXIJp6ptzrcl8Ori5cvPVHsyJnyW.kxYE1t7236dm.2vkUdHWAJG8oiyvMndIGeOBqD6EmYJZnolvnksOl5FlwzOFCChTkJgv1z8.ZKzmtPwMC3JM41QOsGuw59OnxMrvlufEFrou4v0Sl.fm0BiO6mER5VgsNGNlyWk4uWu4Z95QFhb5TPVb_1Cwco_Fl7zvAWIWoYUVMYSrzTQFoWUlFyFBDghHFv_0QtitUXIeBCIZTRqlq9wbqbpt12hZPgi2rkjywMMw8OtlDQpihl3tOG4SFHZePmMvUx3mYddf2_9TOqzoJVgcOky69R1q6e9jaY6hnaAMlPZXzN8JKsdGyouVnHc1IvPLPqKIge2NH2zysr.jOyevfvgbul9jc.hM.2xWXV3AYg05jQo2hzoEmE441l9B782DRKYwwdRlewPzIXQfdx1uzzWt5Rii1mzGK.Rv.clwTrBKo2zIJp2rj0IdDQupFqVna5_3b3ypciFEmQcwjBQUSBFLZTSNm.7dkriz3bPBP8TSwP28fri1cJghkkTNv7IcCPL45boVohnmGas4HrQKLnpHEhCY6nTYeIZOt0F1kHyVoy0qGRlPgrECORQJggika5CQE01ktSwpzXef6mHz_dIT2nvau0xHG9B7j2alPptpgxWKXExAc5KYVWD3TjOgXNk2ITYRL2c_8Iop742hijnH3mdiNv_Zr_kcXBiImprFdLEWmpKQuf0bjxUCHh4Fxsq6XSaooeNRxRTR7kMca8Yd3npPA3Ow0TREk7t0xHO1zt4cG4jqEHMnXtf4ubIcWaIVvDZdUBG7PxKctmK2PSXhIK5r_Ht6_2qfNVyMob_MB2_YUmjQpMkz5IEB1cCUmpiRAEWnURFcWPby5Cn9SQQaPIMmuv.RfgQQGk9bej499iLJ4VqkhIc1zx2jIa8QfPVp03OucxgBEKq7CQ55TiU7jIIAT0BoYoxLR5zQFkjOLBPeHN5pmi41_4Q5WOjNcCeED6ebm3oAEZ2MRjehruG_Qa202DnbJz5P7QGzGIbSv5a4PJXhmFNuAnczszuVpL2h1_YEjZYABAbYgWFyjOsET6oZIu3gLt3789arokFW7qc4j1uoSY9PQzWu3APBbZ6NeTqLT1oor7_PfyWGS0VA_u3iVNTnww1qSLPEVnsFyv64M_PP_5kkgpTchwMLSvbMuUmVs2ihR1ydI1RrzJee6Yo18HKlFhw3m3CqUx1l_dItxf.XAPH52ZAEBA_.FZjEnEuslfBXRQGd1Z2a1R1_T9sivRywegLeHHMmF6BacDVg2G1Jgyy0XVlCv5Zk01URb8Adc9ET5WUcJqGimMeZlymUJh82KzPY",mdrd: "9NKfWk8oL8uKvknGmWqkcvncNmmrw537pEAxB4_uhbU-1739113752-1.2.1.1-rycoT8Q0EOvayktQ9UL0NyDpEBEkxt3n4uINn2SwfKdGbMizv8vHtwLffarDo2NcAhxhyIezEwD8WLV7aGJYM5RoZc85G0AN3gbt1EEBwsM_yuoWmrZwfHd0NeQ8SUHNLq5ex9Gs5vWafllTseG5jCBrTE3SVmoxOtdL0Vfvup8eyF58f4KcUbLOJVgg238xWDlPr3o3pQlD_aX_Og5iiuxo4tzMesW3gmRtHCtI4Z4TrrANVd3Lgx52cEB1gOMIi080uFP5RR4aqE_aKdSrrL.iIlHdpusy.1ajFHT14WG._eTqHj7SDypHd9XVZJahKkKZzZH8U10HQHOrbq3Cuob4XjFBc2H_zaTGqphBGFrWooL02EkLVUoPXkx3sYRrftGlj1oNMOOvALeGFQs3LZFwph5DUkcAhCSCZZUsgVxx3qNtrsgot4fychbfudr_kbxmjQnqjX0mjGWeRF7PcnP6hSfHfwsnar3X8dolVyqhtg3PKGIIO40B7l.QdMl4rVC1gpPJDVhjtZytgCy5vyjy.joxqwfRR4SEUxz.nGPGJ2puOvS6HVvlcvo_UVWbqkFYpoOS6cTUzq.kW2Os.9QMwM9lLI8zAXVdYIyedHzb9EPyQyGwK_OAtdtjye3f2UD4gp9EWkD1aCq1JV_vT.M2ddWkoCJ.VSfTdWsQKNvPbmfW0xaRmg_vmqu5EssTS5m5Pu01SgY7Qk8bRqFHAPpbAn9OEVmgbbv919_1d4pGE1hOSdWmIjmGvZqB9e.i.bQ57FWJaIrrQZlPc2NET2AbrgmRbVq7LLInyTxqak5aUApymm2YkdNOvlloMcMv2tMRPvFZi9ptE12L5YOD6YoD6ukDvc0s1FSHcFuUksmwshOVONUEGONweacP0SmuTl3p_Y08Z2ex4lHykdpzAmAFXWHpjuJaS.HrblxvUq3p8NjjUqoUROH293wpCoSgAgYh7s5NUm94M1INJUoFPZTeUXNHWTOrZi2PtFx4rGZwRU08qcoyqdhBSh8X8Qm9PTvwYdO.W9uU9DKoiEfbFquA4YaZyW_yL9U4ScpZJrbkTANuOtIx8NqwAsWB4zRZszbhdD5UmW7IUOtwU2WYc4Cy5bTtwJhFqW9LEfIs4OsDKexPwUEaD2NgcTIL3fzH_yzdM2yRwqfHtwBIbPDJ30BwulEvRcgBrlMqP17OZO36kTUdyv8txt5cyXHSWMN1MnraKDeHlHJhVrXRt0Q1jWb.9lO996Das_xn40488fHu1A.jOPpz3RGDaPHdULNg3WitafrhgcVNowaLFip3MNzN_Y0TiQAOT2UMk992Can3_ZcXaefhtl2wLg3xUVsWiH8hPh7tM.hd_hY1lWowUOnjz_jlXd7pyiyCiV4MA2gBn13Otac2IxUYwpFwoKhBLOnuwzxX_EfnleX7QLkGWHNq0sgKOq_HLU1iZXgRh277IXkUxfscKhVH7d26Uw7kXvkIP8G42lGxsx08xxymsEIGW7a4qwPfstDXrRCMIQ89UntoS5Ir0GzMOR_Q5IBuMNm7ZVsJrR48.RMaNmt9ngbyzXyFeF.eeYCkrrKzs55PSL.GhyA46G1kczyhcLv5kqAoNJAV0fJSaMcYQaye9M6nXsxumStRu_dq2lS5EuKzi5MHvZw8epxfC21WrgXb96TjhyYrttQ.T4WJHYKMiW9eEJCWrH3ImX3dny18UC31nDiQW8MOyZwAPxScZMi7O1TWwru8Ukvh157nNSKGT0oyH.Kp4znt.o7Xsum0ZqUjsX1uRZqvSN_4pYxfliYARBkNroMdpU4bUbqsvZ.ZbODd0Mk_XvQrpgKt9mzChpU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4c779d81c38ff';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\/5627319048?__cf_chl_rt_tk=GaOdbs80RJcfNvLGyj1r0IKEV643puXhm4_aIXirFvo-1739113752-1.0.1.1-2d9.N1mRT1bY_q9CFX7gMJ0G_plrzO5_cleKldVaUdI" + 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