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-297522688141.mit-edu.top/post/2593864701

  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-297522688141.mit-edu.top",cType: 'managed',cRay: '911045b858cb82c8',cH: 'czzIkR_bp.nEPSvIBHTQdKzuRS7hUw0IiuZh9iymPCw-1739402039-1.2.1.1-oQoqfbpfuw8tJD5nbvxhqsRqpWAfG7BxWfi7nzlX6tibBs0OddxU7e_DIu00JSHi',cUPMDTk: "\/post\/2593864701?__cf_chl_tk=7RDknql1TRZ0s_1CMvru_yGLjuAC3nxy3_PaN0mTtT4-1739402039-1.0.1.1-03q62vnFlOq2L9auHXuC.7r97LEZBa7d3QT2MQNAiIg",cFPWv: 'b',cITimeS: '1739402039',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2593864701?__cf_chl_f_tk=7RDknql1TRZ0s_1CMvru_yGLjuAC3nxy3_PaN0mTtT4-1739402039-1.0.1.1-03q62vnFlOq2L9auHXuC.7r97LEZBa7d3QT2MQNAiIg",md: "ENomQjV6oSKzdHKYP7OOIDsya3xeSXgG9AQxD8GLkiA-1739402039-1.2.1.1-5P1WQfWCT7qaF93dV9orw3gUC4W8LiBEhQr_Vkbp02bzTy_9WjwJL.ZgWMDrygYQHLhqxWw9did.sF12i.hwm_eHInUOzLfNL4IS7k0Xa7M70G1PwJPh0d8FzxcWf0rER0250ue1vZwV2IcpUipSkGeNJ1yxSL0JVBtRU1M6RCqWnf4z4mrDJKFKLjn3SLv6gF9gpp.0_ig8Rx56HsPF3r4jH2AlzbOOsgZLBqgzA.H3C3zrgr4bOaOnHD6uBlvNYwC.4aIK.cdD0Z6RuA_SeuL8tlBCh9e3j2b7VDlNACtXW9BRu58UHUY82I3BA7LrguRuU7Y4yQ8AWC79qjFw_0Trg_ymFQE1CrmS.IZOLWIC5PWJ2W9EGuLqYQnQKpdDxXbe7VEJhr8gmeRmM_uk5rm3pfKjoPAWXhCExlkgmZh8SQxrdsyZaX2VlEah_QvGSU.fcpBlfyshe.CPJBiofAynPXD9wnNZtcdPnqd8_5kI81hhM3IRd6jXO5H.ing370_9WKyfHMCCR_jdzj_gH3DYnX3J7y5vM90W.utYICc.ywHLYsIzKoO5z40if9M6eRLrcq98iGZlhZ7SVWz_bSLKJd2bX0XM9izaZgrC5X4cQJk4rcF26KLE3Ri2Fw0FeWIV4AaER5JgSnzSsdC2QvFNZh9leVhHiYavlMoZVAiVRjmp4kh22CRBCHhjAVYo0GstoDVWbYu.pbO9jo9vyuMVTyCaGPcBK_WyFeZXlPSijNydJSiR3X5.uZlOUaB9U902sUXgL69tHDuHpRkDJL2LIwegBrvrUq6.85Ut.x9MxRGGxtN.M82D_QjTyg3JHY2.FOjESvtcq08hTc9Vmwt6v7v3T43iLR1n3gGrjlflqJq9g02KXFQmIsX6t548lHFsM4jV4wODSM2t_2IOFF..xpERMRgQ2A63njZeP8RxkgXihe0RWjVL0Jvwk7sJPhOlX0A2_aQKpHvFo4OkuI2Uwc4KIys4Sq4Iv.yB32tSTbhW9Cl0LqzSsVWjUMuTEuo9pUv03mXC9Vl8YoCfcH6.glULSC34EWu3dIOgQtburo4QsMAQpEFQpwpmR4YwhiXlvG9MvdEW.CbKGkanhbbWuvaDEeBnvoSgFIKBC.3.Wno5vX9imScqoL5qYxS.nPHfUaxCUSon_9D0dN9GqCWAVK8TSAki.5PBdWWbwnwcfhDhvXdZap2RPpN1DylL4gOOUy4WgO8v.ueoBhZYlclL0OzLYY9vGnT5htFE47MPM57bB.y3CnzPKblP6j.y7MG0F1PxewajtthxnG7mo2I8caxJob85f5Czx_F0FyC2K4fBUHD6GLpS4njP8AuJElUp2z5v9ZF88xgBt.8Im359_46yvrWwpApwJ_WpqJyeOyCNsWECp4ty5qCkPVHoIKIKMURZPAO03T5JbxOntYKynJybk.U5LcjNseknwbdfFTrM4OtamOOx.x3TSvDaRwPMSIvADMPhHw5LCo1NpSSW5mMeFbB8PA3A8pKDJdaqcVk6kBqsdKrWNYtznNI9vFoGK8IXyfY5rfyiEMVdvtY1ArAprGLz9SoQBgpB3c6VncSt7wm.7ngB0xrzRaLiGS_URfsvpq2Z4WUnYCVMuU_9y.MmB2DUbXEc_t5xPStitxXZ1fWgEJeJRat2w4Uv7toJyfAqFwpE9f_GtxJxXioHlwPAGrGtOS9Ywkwt8HnH8_XfRShCKEE2enxJuouKBAVBysmL8ilD7tY9mJP.Xv8z9SXSB_tTu4dLpu1GRtvd6V.VPYGlYgcG.ksBbBFFoe9Eh6VOhn5wKQ7werAVgWzAoqAU0UF8cMcUEIjbBeSd7A313hBo0CyRW5kOTxrd9Vftc.laRrnQhpkBfF6W9Rog.6v71u0KMqibwClS9E14NM2G7MsH539nkImwr9imMA7k1Q8bb2gs0Pkw_L3XLlhCvnXtFxRY8rs8PoJcT1tOoSo431XCoKzF7rUur4lClEGexGRKqsziY.CUB7zLM1VwPVeFqXnmKLCgVncfIteTAPPty4jGSB7Sy45..wnAUGdmF73qVwZSwnbDFN63BDdUexhtnXRgInmWGYjRrGOUlj01SbIiLrEgXfbL6ytN_pidDE7bE7FukeXwk_cr7qcTdrUVJC7Tw5MfBcaDHc5iCgh2eeR_mLZaoBloPA41zz.ZAYPUGcqK8I48Gf8WhiPgtY9xBxFrxQ3_.KuKMHJWgJfFo6P6T9NkW5Metash",mdrd: "KCJNlajONW_JuNiUo7x3VJkQPoVGDvKg5RiaCv8k43c-1739402039-1.2.1.1-9qaFtb8nsZl0Q4_fzqZ.7IbXFEoJNebsfMrzaEHIAK5wpPyrmjvT.uFw5k_SZ3AqOSLxwguMdGOvowPFvkozFCJUVVSmipmerp4iLKA6V0Oo8fod8IObv2K8xHaYGzXxDoVy8bg3lT1tYTwDtqGn71dRD_fns7b2aPfYR4TBwkB6OtrIvpCPTEPNQ9nc1DenmZArKGArnS.rJheRMI81ssr9siyfShL9F3p81YE9TpyUDTU29mpldOZ94pBpBOrYUM6GGDZ9j4xOgzSryxhceHMdjOCexoZJ4H_etNtTIyfdvQi1_u1ZVLc2HE4HFgcHWaqHgonK3Gx3Q9VVoplDMNSdK90QpizSNB3s2JSSnxNx4x121PYU8YjE24eFbtKI17IADhusWPIwS1m6QyS9b8Xzb6f9ilneggp_tjTvGrLkkyipqZBdlv7SpiwE7a8oWKQ6UmAWan8kQblnUXZZlaOXbbK3t_GVoJ.loTZic3uT9fNuX.k4VJK2rUsrlTncgArEJwETpRcnDk1XKy_tFRpxZRUgkwJVCj4sQBJ5FaK.SN6Bz019KaE94kHkko7wRrIBH19DMg.g0VCXOuYvbDulVYx3OBK0vcOsMwv2s17VID5LcvBX2uyvCTe9s4IUd0_AKK6kw8WJfXfpgo.EgVzist4oYa3SjZLkHIaOlWht6x0fxA4epfICaFbS7GJz.nLMK4F6F.dKIBlmzq_08WVa3GE4QdPygbdX6WOMLq_QDt_XfWcXOejnsfdNv.USb.RyM3wS10NvW0QGSx0HjS2KXIDGiP7JjwqO7p7tl5RUAuO6s7WEhADvoQhnPY3kRdZoDTUyEydT31SwOw5T6F3z0tbNU1rQSA.6s9NNVecQaS.q5ABYCz7hdXoC_ZeZqo22rWLPSr.MPmq_g5GjubBy5S.oNfPNP6ZdZ9So3xN.bVXmua0T21XTsKhPLsl7ZkXxljWQ5FXaiB.YC7YEBB5DRin612RPoabiOso2ly9eadJ4rCWYh6zW5UDaYcqrB7srxn4Ft4ZdTHmpKhcXyacnBnpf1bDaOE7tZzHLJyARaVTgM6BYkhd1WvOFKwKV4YTGnbhLwv.7AJeF8QMi1ZvdSMLFUJefPsLWO.vaL89tteGtcBMpZzF7GFSRzefRzUe3DWR8irHLpgmADg.oL1L4Q7OAH8aps7b7avo_N4zc8i1GG3QpV5dVj1WGxGQfoRRMIo7tb70O79daA4ZDEUDamBpPMi_6sHhUWsnXwuaO9RwoE.ECuNL3KyrV77DSI6s109SkaADEkPlwZafIZe9z8Kd1_LKSqBgTqmykF8lLEC23dHUy6NP1Ia1iQ4wwoe6SkBamF14AyKAk_Lq_KjtdJLtRoJ76lBmms4O5cQsXG3JX3j2euRSc7lInedeJgzrNx1spoIRACqs2r337PoTF4EiUzzmD7NiZ5vX9RfpvKwlMWI0vtCbP_FpqQAT2xtTAgORE3d6ElFhBU6ZulBilVh29doFgvnS4NJqwqjf_rmc5c9BfUSsJI5QZsNneBFglvxGXDZH9nOdqta36Ell0D1A910HkMMa0G6dcpcE1INcfaXlr6Nd_XNs5Zy1A8uBdgCVWsMptA.XBoqCOttA5FVvGNTEW5HiSCFxxFkCfanhm2iIBzfP_Clq4YXrBS1Z9qeyQhpcf_16FGSEoIiPL.0DNoLKR_Gco68emkRaW.fSf8GwzL1XhnQgy14xRSyu3AoKyxDCoJx9J4JGTBtbmaOhQ5vmIH1so1AcV9lB7ATiPyM67YGOzIUGa0jDC4tDFNMV175YzJaF34VSqSs0kp.qmmXQ.vxNLs6u5Y_w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911045b858cb82c8';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\/2593864701?__cf_chl_rt_tk=7RDknql1TRZ0s_1CMvru_yGLjuAC3nxy3_PaN0mTtT4-1739402039-1.0.1.1-03q62vnFlOq2L9auHXuC.7r97LEZBa7d3QT2MQNAiIg" + 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