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-790990945048.mit-edu.top/post/9162058734

  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-790990945048.mit-edu.top",cType: 'managed',cRay: '910fe5ff7dab20a0',cH: 'bzenQGE84xc.eLHZuDko5cozzhb6Cn1dxygkLppDSMA-1739398118-1.2.1.1-8IRH0_hJGPdVzhlD8hO02Z1mJC5EW4Q8eJWK1PDKTKuXAZEpxBs_zq6B9MGdzB1C',cUPMDTk: "\/post\/9162058734?__cf_chl_tk=_xOhMwlW0Z9wtcTOCXfoWSdI2aGVq4ypnRlzqYSKg6Y-1739398118-1.0.1.1-U1OShV_3LjrOB_R8dJASjJ.xqoKSfkQsX5SW8EVf_64",cFPWv: 'b',cITimeS: '1739398118',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9162058734?__cf_chl_f_tk=_xOhMwlW0Z9wtcTOCXfoWSdI2aGVq4ypnRlzqYSKg6Y-1739398118-1.0.1.1-U1OShV_3LjrOB_R8dJASjJ.xqoKSfkQsX5SW8EVf_64",md: "lA0U0ZeIYCxz7Trc7CmoVkApNbIsc9cL99NmCV6uT_E-1739398118-1.2.1.1-Ohp1hgTauzXPRQXxJFkzsq5.0g0.13MJFrqZ0IPGMcCaiL77pMciYB9ZQcJl25KBuVTZZaXW6f6ZEkGtxvexsAH1vxgjL9sFhB92IpuOwjCkxpnfCICHYAnPnxTUN.I7OfYYRDUW8Zq_1BYW2bdyyxgH6wxIG8BKmJa8tAmB3YUI7JwEbvSxVbyd9B5BdYlwnfNgOPzvSPhTubib32gMmVJCQ_pxmVzQndoZLXHuJN64X_qfXMRULmpCpU9TRLSsWSwmgugSbZ_Geasta5taHUybQqSD_JTlqI_jlcv8g9fdvpk0qyvZpzTHVtvPlb6lo.uUmnFwdYN3LgtanwuSDiFCahne5cT2HmBnX3_br90uPFcNwPTNjyAXE2w9TUxNOvPmpJJAwEo.ZjGgtcaPjmeAUAkY3CH8fq4_T6TUeYGuJjqfJ3EMU4lOnkUw.4xzw2v_euibYe2msoQGVlp26_IfNHd9Uky2l9F4gxJVYz19rhCUKIdjvqOqTNvxLHZMuUemBuDp9qtNVxRNbWoQ9u09wvGjKGTTVaNYxBU2trnCFVhOXCZ42r5dvTbTfDOEask9mnYdsoVvIquOHrVQQNSvTSgE5dw7fGkr9wT2R8eL.71nI5Qulpf5r2Kz2tan9_nVSCMIlFm5xztSx3.HfKC2bDUI8eOpJNgerr9H8RPeMHvzW204Xdz5FRsPYO85UzWUt2XZ7rjEUZeU75oGAfL.OWUMZ0.tVtyGWWWE8uLQK2ZSGzkE8zU1zDgpN38Dqnvvhdfvy8IweWcRuIuGIM5puI49JSwvdE65dY7ApwwhHeWrJzMxgtuUJ33GAqN8i3NxG37ERlruPhDxdku3DPB2gn5mj4vWAfItdOo7Zcu8OyJ9Uyxy4FoYc7IUOmh34M87B4OGdmGu_0FcK3Y6zvT5mCeoUkT7c6_kzHpfMel1..kSGsxsxXlhknHyBm4Prx6iqo36KLitBxItszhrIIBQLkpCIH6wiilVMieMXFLuj.Ve15JZ3v1k2gcAmQf7HvXBJeP5Ql7Ulw_vna3ahHF5Uz_c9nuq9BUE6VPYNX_T6iAjZO9w9j_7848u1MVDEBq8dj9lVJSoO5FiwMcMwxJ5Gbg8U5ASqKkV4dJLZHzxCqkphSvQqEuNj.SrVYcwb0flCA3oSntvh3A6re_kjESlaaVfeT_nfLvMWZsdOjDGnkBHsauKsNX0W.1uXcY5FJtxO2.aBcIJRebAE.1uiQv.S.2WB2.5yac283EfKGhm5wL_eLVuJ9nLFYMLgik.qjh96ei0ohdA869CEsbZqrz67yGYDWf4XK6s8Ktb31vshluzsOysDBY3qs_1OLcgj4fHEWOz5fsbm7ceWXqmVrKkg3ZS.QEjYO77f.1XD80FshYp2Fo5vEBq7NxeJeHdxl78qXrZiYA1R1sD2fmZLFRizziKKs2UTbA0IkzOwnJCmYrCObEbhHPyvlbfCRxVYeKFcKZAwsCI49VMpuLlN_DRF92i44vWjPFlAQ6.d_2RcAOo5Sbg_o3Dr2cKxdFnz5qXXPVheYn.TUGDvDzHzWVi.vaG6tsrOwpQvZxmrKU8Y5aA.He_lriEMxAIbBybRzAjxWXZXsWahMwLTN6cnG3m4DZ8PVXt9XjCKmz76Gfwrs_StbSwyP4cqQwTV6PIzUsLjWL.RzDpRTEc4gC6nFHrrZbBQJVz2tQnXhF81SEUzZQy_9K8fzx4bEMRK21k5A8Ih72mRZ9rbBg4J1UhTfPGhmEXEASEIve_QL3.X1r0UcG6CybaGLCtyqBay3H_vP0tvn6lQjfqPaoSeQ7d8MUGuojhrPPfp35OvNoK.JanaWtsNJpDVVUeC5SLIp88AH4kg7pLpBhZSaWZ5VTPjg2p9svPYKLDM9ZPjzRddatExXA1r1HPkbtOXdLAAxClm4vmaR7c3FVgYRtcP74QAkxsrL1EGz6B06sy_sdJftFAiKV6hXAMLu0FbBErUvVoX3g_S25WhNeapGwv3HvAfGphh5q7pGgVeoNatZoNyWpyF0blpEj7fC_kgElIfq2jSQhinTqUJXdlSYsLeuFe0i.zobRaja3_MxDWv4W2_uc0SXc10.LC_WVNop_FiUy6rMXOPqgcY0NGPDOsQt.Kt9XMlo3grilAbEshMT4iZ7Pii529p6RQWWV640W2fqD12tz4Q33ged.46lM0Xt7jVFoO6NLGA0HnL4nufbEnlJCBxE6IqVDSaugYG1HnPPI6",mdrd: "loZv7NVGfF3__c4WwtIKcfYSJ0yZUnSyLtXeIky1ou8-1739398118-1.2.1.1-I6xRft5wjudtX0cxEsk4c00JywJeCD0RX9KiPLMq.jDmAgSnPcaGX1pdGn3r2Fd34U8i5vr_frk4UkeHvNXTyaRsff7A.O.TDdvF_4V4_U0D.7SONwWG6zsMTcxupBASB.eO2GYVqs4nyD22oRcch3PT5NSvRyYIMdpcPjCECDJavxxVjs3EQwzGZ2sbKySjxU4MeXTezNzdwzqNtYuaxgpVNn9R0AdO7mPpjLdaaF5e4mww.RaP2waklqAm.eAVnkX_vhDmFF7TadArbdD25IcC91SXAmC1UKuVjKNYvET8eOBF3ThTfl5x8xT5WsvRXZqpjq5zD9b1zKENUOe5LGTapKzyMIDs9Zr.yX5Ayn09EgtfVPyMmL_5TNiepkWr1e20.lzLS6VNBqVCydRjtrkHngKR6POuojXmRRzJOFIMqj6THqNn725gs.cWUc91gb3vnU4UoNRPa2tmLbdWrG0niZJ7Bcv364IJiPSTbl0EnxWkFJYVmklp2TpFNRIoymg..ci9IWh6lVVyHMTBFPgf0BHY_cH9TV0Bp6zkZogNk7T6tcprcaY3GLSm85uA1bsfpPXhkOY8W8_OW6nkIyMOdlL2vBX.S14l7OEH6CKuOYDeyvxixnLsjcznwmtWlU1n7Ft4F_bGnIEzlmUcsV5sI2mFtKt84Rm2VFSG4eiVgJTW1Y_UBCF.jE_wDwvFyUpJ3844qR.mdyPd_IdABHUHqn.2uie9HUSaSPV9wt1Eyk1MZr12.shO5Skl9CnMJ4ahMD.qVycL_jTOXF6CJVYqc6EMOLIUTloXk9moBAWj2AmXhGcY.r9UzjrcaRUE.xXm5bgli7XHoVlhkbIkcPAMuoWqYxZDyZPzLtX2nX6IP8UjZAhTglsnnez3Hun_1PFY6Am5XvPnTV1GJ._D22LBTw8D_8o_MJ70jnycYh1VrODB3iPgRb8Fs61C3zXDVyYfRTzF2u706Eg2JxYYLXUN96V3.PgdfomyRmhLmD_c_VzUVDkX4_LX.aQobhcsbxpR.v2dJDWT511FRXNnvYF4hpdoJ5Eb__6z3xr1GFetDZqYS_VhPQntdBRGCUDLNBySXSgR8P_eyAU4uwW1.NoloAa.Dgp9MBoKm42_bmaIsBeQkwrUHimHGN4q6d1.56cBgRUo7OEor93wBfUwfmWG6TSCX5gDMDTj9c1VcdA7EOBisRtJxB_xM5UcaCgcaWuczbvD3pAVeofxwsLzTnKgWZlkr0LIoJuMtWsF.8Cl8J0d4LibzeuBv.aoxuKWRgA4TxugQ3Rlgo82AKlmal0hQqGwjLXq6H7ELK93AXpZwo7gHw6mCxlp5IjH6UHO5x7gDhXgEqfIKXCRRMp4gKjgEN3fNKUVn69r7Uy0DgF07Rf3VX76vkNWfQ5YmYc77X6TPIR.uoc0q7aPA12qUW1XWCgFpXSNpr6SgK.fhBJdGxcPNzgk9eywPzAt.CLIoKlyuqgaq0PR.xuKykX_Y2pIXxEzlgcSyHy6.nWVf6MJBo1kn3rqkzuDq87tjYFVPY87KK4nL5W4rlvKZDKwe97j8muU8tQoefhVTJW10ChteUawqEKLmxfkM36nSvDfPfj4ziTD8nc3qWde.4Ecy.p7MmHt1mrWqd3F4qEs05bF_nSUp2YFKQil9qRhBghekuoHo0SHArO.9S.PyrGH_km.xsUzbedl.6p8F69CTyCtOMh4eK29PYi8q9FBp85qglUclj1oF9v9.GrbaFDgsTb8TqV42rn_0EFwj1Hk_7nC127LQL_mEqChbThZZWVWOySvJxuSj8s7owp_Gw.ickAwonpe6N546PkwNPbh00Y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fe5ff7dab20a0';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\/9162058734?__cf_chl_rt_tk=_xOhMwlW0Z9wtcTOCXfoWSdI2aGVq4ypnRlzqYSKg6Y-1739398118-1.0.1.1-U1OShV_3LjrOB_R8dJASjJ.xqoKSfkQsX5SW8EVf_64" + 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