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-658964781715.mit-edu.top/post/2394760581

  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-658964781715.mit-edu.top",cType: 'managed',cRay: '90fcd8f64fd4061a',cH: 'haNASI2UjVCTmr.8.fta2rHcHg4Litp72njYCeDRfrk-1739198354-1.2.1.1-Hq7xjw7aU2ENoCzpBvjsqUlPgDwWzzntne8CgCMDtftjAmUMQkm96216fRTd43Se',cUPMDTk: "\/post\/2394760581?__cf_chl_tk=0Lzc7ang9vmtUp0FdVPwxps4F5qQabAEDrDSpaJzMpg-1739198354-1.0.1.1-z8VaYQGvx1R67dYQvv0ynHdUWbn85TGrQrqhqzEs66Y",cFPWv: 'g',cITimeS: '1739198354',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2394760581?__cf_chl_f_tk=0Lzc7ang9vmtUp0FdVPwxps4F5qQabAEDrDSpaJzMpg-1739198354-1.0.1.1-z8VaYQGvx1R67dYQvv0ynHdUWbn85TGrQrqhqzEs66Y",md: "RWk8T_IBCyFnaOYpiqj5wdO8x0O3Bypreg7AACoOpCQ-1739198354-1.2.1.1-a9U4fuypEB20JhRJTyp_qnsCryfUuJNKKQN.CPWD1DfaR3h_YLluqjPbgRs_p45S8UbQZ7Z9SUjOwlX8NE9rF2BGUkqP8uG1yNsGRA3dSo3jkr6PlPOL.5Kv9C7RQJcFdg.hJjjyGHEEvnC19yFD2DfrMTYwYC.rNtZdS.A9Rjijy43bp_b19mEahYqUXPbd.FdsgryGM1nvNaJ3.PDLDfsaagdfdiDR_nQOwJKySsw1sn8KBdIvXxxtM1sO4BExBHZtHQm9DH2gYFFncYQw7ntmnp2VcFbMHIOjhYiYa4ofOkRTVPGJaPK8V17MMejaYGEvHyee.d1fWWSc7DtBpW1f10B98IB40mT3IJkYCrBMNSM4K8d0inwomSu_vsw39mKPNfzNba2zlCJWVkuMouuUs29JrtVjQQT1rXQlTlNTemX62UgzbSpf288wnmAGGQ3fM.tNNPYR9JInZbeIgPJYWRa4Nji0BU3lctUpGwtrAsi55KYCXJtIVSD.FI8W5AxUqpKR8dntj0.helO3pwSyjs.G1X1fu9SZcCijWle08Dw0KF8v1.fxY_d4fzdy2n4MCcUYY.5QXWoxN3DdG.fKWGcUnuoMtISlR_d3MvADkvMx_C01jHAVIO7FR7bHck1bZWBGwkz_YwL2yFyAAf5wdHjlg.tLf7H0aCWoT4gjibLJuJABlrJNV__rEf2lrO9H1EAnAZ1J2JoapbEDDcVJtYn5k9ZTUTf194zjOo9_KPR0SYznsFoa9VGg.ST.m_5cJ8e39RumUS8T2Od8IGrbJHE8ZmfEXBB7TIgqCxICeRGxtodcj1VRXM72L.6uYSl.mg6UMNWZSE0QoNnwPX3TOWxYzFb0mc9WrimPkYptttdTyv3Bc9_GFZtXUkbyWkmuQBL9kXo.OG6LDQt6MITJLZ901J038Bl63HQvDZ5e6V0wOgUuIjSa0LykvMUlj7B5dZHRNV6IA26Xi4pVZ4vWpFFwWq44F91Ziwnifc.TpkZAYLK63OaBwfJrMq0qfyxE589vlfic2WmWFIFxrQgNezmUACu3lRg0FwNW8jnz5zGBLIg37gyDUK8WzADBIqB2nR8vQW58G2u4s3oyXuc2usURWKE70fdGE39wbxq4WDX.u2gYohipjcFbyt2ZLxOQSAt.J3.w0JZgwJdUtiGxzK.5FMpSpFLzThqcRNJkxBOqEq6MZ10Ho4MjcyovM2_g3fGAeN9.rU4V_bNX81Tcqs7WGNkj.BCy7WGYRMU5kvIpAIMVPjpG7EfNMej2MZrQExl6KYwZfAXtdIIWa9IwGpemzNDuyCYmGCYNLIi0O5JQwb9YRHeNpWkJ4R9R8cURszK1LguZC4A3FS7I8zxBtc5tjyHS9sFfOnbgJNZPA_jD5NGCwZh9yw1Dt1Byk7oVyIqi_nHPBUrU5IuxSqqf59t26IdzGPwWMS8EVdH_JNqAerugi4A6o.meZbe327_Uw20LpAL1ujWph6WFS1RIiJEuOACC5JbKewfVj2Qsr6xj1trid5G2MYC0RmvaG0xFXyvi_rEDLcH4fF.7PPd55kv26wylrt1KJ1Eegi2TV4JqYxUW5KA7ESKOj_92x3VXQe2z5KoZcBSN3rEb7XL4m7pnGOfqq5bilyBO_FlYiuR1Sc_JBnd4p4M8iCYCuU.MMbj2u_d4dEWwyVdlmpel.dfWrGsUSU6HKaLDgy0PgH8GAOG1BBN9mRTp9X3xtgIljjRGs7UjXZuhIjfK9NQZ75wIXv4wT0f95M.Tt5JF6FEmBm38klObAVSUAUXvh6OuARZ0T1woE80R43Qy.mVQCu8ZH_EYcyoyx_AoGfr1vsi7c8W6Ok8xSv6OhiEX9ukxDumVHc7WmuxxtCgiYx80AP6C20uV91yvPZEqt51xGNHRjziHqmLLsb_TKm702uAvlQ.Gv6e8JD5ttJr280c7bwWjbNTiYedujxCX0P0g4iumiXshNubKwIQqeM.ZhkL4Jh6GN7Msqz7YsB.XpDEKLuuIX0suOlY1Ee1CxGsIpZpwanN2DpJW2KF4yYGXwdzjFjLed5_rL0j.nB_8e_uA_Y_Gpca3r53XzfLY5p0Oq4ELFk5Gcce3DcVVMr0g6sk_NnGoHv4SGrjXPqB_gBN0N0Bi7S2PGdanL5V.jqZQVQULB3znWtPUC63wU3obbEp23i4LssEdyw85FU92_lFdP5SpMIYN90xmbcc2Zf2kXutCmSrvsumAXgEbtabm",mdrd: "mQbgrFQBHasGYJ5lPBh68InUuWgI3D9VTBc6kt_4GdA-1739198354-1.2.1.1-r8lFUoV.iAIKK6gWLmA9jEaag2sQnnqH9z0KLL.lmLFTaryLL3rERl6AJkEQK.NvrHWP3hX_HE9zA61CTYhH0J0LtJ0yWwE7sKnvN.hC6v1x.K9AVl1twBFtEm0j5RQJs4sosIDkCdCk42ZzvP0FKUdXDqodzCyj2L_DuMWiSPRCggqEntlWz0bFYf648ZXbhjti1qRIkWK2iIL_Gkp5choOmJmiPhoXDZwBRmk6F13jwb7ptGjrD27HYzBTclru06.ABwjAnSvFC0epdU1PFwgGRU0ARLvqXNkC61FEPTZL09x7sBQuqHmI.uBDgpe92u_8WGSHdCi_iem4HM472e3I2ZPstKznyFd6g3IqcGpAmyRPTBJOavp862TQB6OrJXK7CXmvJIWFIdHqYgUjANbasRq540qX1vW6bd8fIFqD6YSsI1B8_35DXiLZVLXxsCG1E4.5QtZdAFZEz95yOKtfB7JQsw7YFxQAdVpKf2B1voFVdrDoxl0ZAHFok5LU4v4jsMpIuQRQ22faEJiZk.zQ8P063wg1mCC97hBKZwbeo_LDUao8bfloAnbAqTR4tMMSC5KJgFh4m0kzsVNviYa0enAHmSTDmM_78_lTD_iUF8K2f_Ge.dGmyk8RORY0Edj.wEh1EOw06fmAWvY7drOhwF_hTr9M7lqn4drs2VYrWCxt9jVp7idtdrOmocs_HBSAj1YRhLfhvQu7QJ11qI4_QmeiJCTlN0xNDjQjbEpV72kFDrrsDg2zz2RZZoF5RJjWt13OaovNHWCufGvRyJdBJSRPyy6bVb6LBd8tDxZlyZmIy10cElldP.4O5kUdNtegQNcXHCqbfzigGf6DkiVHSXX9IozctWtcE.iy_Ijlr_wQEufw_r64VjcQcBvwXsaluFHFCuTUXoJe4cTRu26f6Lm25fhZl344WB6qp0VhsyrWphyeOZAth2v_f2FJ0_RyFA9LUasUNk0_ahd6P6O2_f_cY4vypD_tMx6JtCpqfw5CjpM6WdmrQVSpHuWFT2Yd.2HCFQdYPQ2AiVPMFOnbWuJEswGDAK5Bc3q8AwUqd0Evuibj3LN0X4INrwesXSvwDQdgHYfbrklh.uHXt.B.bx30.86Hugb8TtGFE3zrgrRz4m8ge82EFOme43I.sO1zh7qwr4dxuhkLomk2gLbv9TdPfuzrSnPQXnuQKiHILYp04ZtJDKzytMXuHd02lEsesE9.wsIgkBk2.Wxq9yrHEcxZ0SNKMFiWN_8sYQEYzTXQO7FIGWUXiWwv4hZtPWyhy6GdGG0XDWbjjIdSSpph9osYkswCtGND73OC9.hFYB1oxVbjPLUrEbxXHXznV1eEBa2.dWV5JSLNe.eOSG5mzNMvrrlmV3HlB4pP_rBZSJOfXO1zkBuv63K8qEe_cZUwmgnvrgvMDP2BsODWaEdZjAC5ao.i1fitJ8d7PDBrf_EIzNYefqniW70xFZaLToOLbfPNZWNaIzni8SJSzWIG4SsqM_MpYh4sigULf0V88DEQmg2ucHb.Tuil4.xHJXdYa0W4Pr9IqDb2IfPn5WERz3SvkLasAtlfydkmfK0GD3XGeln3nzIZpy2vR5DkHwgf36hyoJeo42LKRWPMeGACpJzYwNw8YhIsYVTLAGz4.UfsGeDOYxYyMeMB0GejOtxckmWSiIEVubRGbP8gX_OLZvJMVVQ.mqyRkkFAcn56Bh5I_izXCh6tzapLwvhy9yECenkVAuCusn0ErrQqmq1NcyE_0hSpMIFYU8_4SE1oiwTUQI9_SiFGMUzDLPC9a_HzC6tbpDmjONMxIHd1Ej4XjqVlKt9A._gILnuyeaI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcd8f64fd4061a';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\/2394760581?__cf_chl_rt_tk=0Lzc7ang9vmtUp0FdVPwxps4F5qQabAEDrDSpaJzMpg-1739198354-1.0.1.1-z8VaYQGvx1R67dYQvv0ynHdUWbn85TGrQrqhqzEs66Y" + 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