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-281072280126.mit-edu.top/post/8210635974

  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="360"></head><body><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-281072280126.mit-edu.top",cType: 'managed',cRay: '94b97a6378cad826',cH: '253TH38hsKb7o2mV_QemryYXd.fRKLUUD10eR7rTnmI-1749229353-1.2.1.1-uijBT_vZUeGUvfxkoMc1Bcn3LhYroWI8cG59L_6U16ywYWa3RIMUC4QRw7b8WECN',cUPMDTk: "\/post\/8210635974?__cf_chl_tk=RQ3fKAEmjk.kTiq4SgSbNJV00ikSGX8eU0sXJ_nRCO8-1749229353-1.0.1.1-2qWAIwj5Mn4E2sSPprSwJOyv70x7MDHtUUogsOndvKQ",cFPWv: 'g',cITimeS: '1749229353',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/8210635974?__cf_chl_f_tk=RQ3fKAEmjk.kTiq4SgSbNJV00ikSGX8eU0sXJ_nRCO8-1749229353-1.0.1.1-2qWAIwj5Mn4E2sSPprSwJOyv70x7MDHtUUogsOndvKQ",md: "IYo5NsMT7VpCmuoy1OD6GLiE5iEzgL5RHJgugK72zys-1749229353-1.2.1.1-6huGWkFBl4dnmrQ3oVfT69_dZf2dsY5lOIW.gXv6EZ9ZOsuMPaN5kZFV.D9QXTTMEXtOiyl7PYtg_zkQdBpml0fMD30hIGF_Pr0yVUYEwygdmghFUHlFMf8HPX2IuT281GzTRHE6i2oFQFmYc2TUY3aAagq8Uowy3B2tSmQHhrSUpj.XG7BTTAa.ju1ZhBf3DkrXT2nAWklnzsjOQUMsMtQ6bogXh4dN7_kR.Bdb1j_alEz3A6L3ZknqRHd2e2.hgjeFmoe2MZlgYmW3MdQ_yJ9zxzUUp9MTHf07I9YGHA.jLYd6BUvpQMpxNXrq._GKyVMiFhPwEmaAIM82sgi2oViqwMIi2n2aOpcf02EdXJFgyi4iCw644OpftBLMyZGjWYNVqqopZw_iIHIFT2iy8HFadwCi6bHEzjomRt0jkdnhrGR.zCI8Eg9XPYHNd14r7thvQAYaCU1f6vVy_kjBIPIIKiOYKAfk_QknUdqWjhTa.hVHNbx1O8RrFhIw0G2va6oaBHzGY0KjrHN2vMf7Ks7YlGr35VpgDRRYNsk1QMw7xeEt_M19mElsx0LS04khoMqwE_Wlg3D83VmDQIZTmoPFSK12oNFJnEU7LRjODuIAULEBZC_JDe286gBWNMgK7SF6jT769Td94o17gStj0n7X1fKRfRtIBBAhX7nzDNSFfgPsnMtMnJGQU6APo02e8D5GovDadpLDLa6zFid7lgxGNV25KbEIORPpmbA0TjBoWB1CZLJ4z1vHcfeK6yw.ndN5RATOf9Jx5rz9BNuIUiUgoCLTvDa4Whiw9WBDI0H2PsJkvMPsqR0NlNc_TXgP1R0Pi7p9c9_B07Kee9znlA",mdrd: "_yXwAdvHG_jw5vB0PAH99riYbTZRsqPhCsjL1suOK5Q-1749229353-1.2.1.1-NeJU.LuYAdNAem7awj.6YSdZXphgnjZrqemXaKdpNCwhyPKc4hv42y36AecqepQVUP1oQS4CcLDReRFp8gfpSmxuvOggitna_51gt9JXu..9f7EWhRlt35wxYDOBOJGVI4D2OBKhGH3RsC2_qkZyJCzuDst2tu_n.VNQqh5S2PMb5WFS82UCR0QqFw8WtIpxUAF8EmCwI8GRxJXvgl0W8TNerplPVCNgbRezhHeyDFY_syhuhyi.yqYYTHYJ4uF2cFRYXatRKrW1xV7Rw2W4xXrqSAGb6287.8067RHvp.6bCLsCpO60orRpLyhxf2BAC8_l6eo4RqXXfuhgYNyBRj0aPhKvP4stsCz2K1f7m.dF1BsrZMD4IRujj_rXKdJHJCMpaz7MCDmbc_rbFrWhpT4R97CmTDZZ6Ji4EL8qZwpl1L8wDQShbjexhf8p3ee8qcSgevr7.02ftxvwympk.KrvlPgyNEeRXF8bwFvPemmlubY_Bm.iNykasC3EI7Z3azpBiQruk.lL3qmdkEKOXOtaHb3FNaPSvujGafwsgbxl_N8dnHuAdroyinJF6ZgUdyy0cr.SpuDa7JP11fRqFXo50dwC.wmCR9LJwX75F38gjbJb_aQW.0V36PBb4tfXLDlVKSnh3pIbl0BVDKpgNnNmiEsiF3nO6pJaixE0Sr0bRnUeB4MXvSs4A1A_Ss71M._v6oVVSRAVfjexSpafaPnQgEwYmb9HsWrO0zcpMsWbrZkjLYsYk_qCCYjrH1iNslgxxaWZ2qqQVAMYTSzs4vR77rKpiB3WFrvgDzjyu1Kdjd01_6Ipz8tFIFKcnOxES3m60NdOmW88zPh_PqSx_X5OeyzZZZJgQRw89GpATG6U68LPjd7p8J4FqaoUXssQ9NO1_Q1eU4lp0H5L5c02YNc_uyPt.ZQgu4EPCb_bvgH_YH.Efw0drOtVgvdGSiZV1CVAafjkIQLaK77mo2y7DC5.D6SDPc8nlJHx0a9VtGprUQmGS6HH1OfTNBoYV3Qd6HJARfHl1wl2YdRIl5MVBpSDz9V13LI4WWE0SfN0pdAxBjASnjWvVVCp3MHxtDSN7.eQ_MghYnQdat_wf13IoTedGapxqZ8tm4G6bshtEnxyVAN1dcbe35qpeXsQb0Ax5DZwWLP1h_mvme62TcwlGodwNQgAnHeglu5gcTfdgdOHxdov7U8fT8DgeyHWuQtneLWRnwu4KctByZYxBM2Rcnw8dyZODZ_C5orRqZ0HkwGlbPKINDqrh0DuznB_nkSCjg0cDkKf0hNu7xPXEy8ctyUq2bW4m0tV3B0DsV7tqmQFmiXikcxpJjYhUED1nzMV5r8xUdiztbo52TYMMAv6LYGDqXBqL61q.ZHbqgzwb9mQYXipjsF9NLZlDy6Pj3ugsEow8j3n5bTXtikgW1XVvpqxOLe_gnTeZgJjQDOQo5h20DhAwIBW_xfc6wH5YJDUG0b7Rlq9NX2qp2bFdrtLw_LRcBhAOkAej7ia_W8mSzPwlLAtmJtVYkK_E6hR7CCNA4kwALx8dJ1wO1CAfk6AlEUaUM5lauqvsIWhgouutB99.b99.0TwajqjoMNdQHAECnPHR0FhncPzsRb5b42XrdPwI0pUniG2jwMDNXFjAk39ZR4DTZRJGhERrXgo3MK8clXKbrq3VWB7zuIEL9kfmaIh8ugrcGAIfoowtiyFEze0_4d2WAIwqxWFXyujANDCGjVpqKCz0OZhgneYrGFxIme6YzB003E6grXnWYImIov6cpCnip2b9L0AdcV7isbSFnM0I39boi4jGYMGh6DIKapAbtyDf7z_hNqTkn8wRlCLJpLfcy70M9TJXFJ1a1x_oLXySswFSeIU2bPxvWiwK7vK.orxpDTlqxjo8kXZ7DM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=94b97a6378cad826';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\/8210635974?__cf_chl_rt_tk=RQ3fKAEmjk.kTiq4SgSbNJV00ikSGX8eU0sXJ_nRCO8-1749229353-1.0.1.1-2qWAIwj5Mn4E2sSPprSwJOyv70x7MDHtUUogsOndvKQ" + 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