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-772412520116.mit-edu.top/post/6178302549

  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-772412520116.mit-edu.top",cType: 'managed',cRay: '90faf89b1e24d6a7',cH: 'JmL6149Y5jRRRfC2n6wToli2E0SqhSpu4RsVIPsPaK0-1739178679-1.2.1.1-Ga9Q4eRiM6QO64iMhVS6wbSH8IfyVSfr5IPjUK5kax93QtBeHHwHbgqUapNPHVrM',cUPMDTk: "\/post\/6178302549?__cf_chl_tk=vHMg_.7Rqmxp6bgl2M50QQcqR_ryk12nfFyLwCRoIuk-1739178679-1.0.1.1-2.bfktCb98vDpU2HbZieIMtIgA48489nRJI9ruWWMOU",cFPWv: 'g',cITimeS: '1739178679',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6178302549?__cf_chl_f_tk=vHMg_.7Rqmxp6bgl2M50QQcqR_ryk12nfFyLwCRoIuk-1739178679-1.0.1.1-2.bfktCb98vDpU2HbZieIMtIgA48489nRJI9ruWWMOU",md: "vhTrIod0p5ngu9HBAxYm.EbjawbhaNj4HoW6uNSQwEc-1739178679-1.2.1.1-..8yxSAvhBkTjUHwGcYclFNlfLciPO8tOAGAVL8orP1otkJ.MIL0rBW8QTEZeYOREFcQgMGxe9bE0AaHAi4Oq_1Aj3BxdO2Mgiq1qw3tRVL1NgBcEa6EVRX.1KPaFTnM5mGFF_g34pTEOqeNcEMHBXKknMmHm3SlD_VK_I8OcmyPPWzB_zO3aATYzyCexPfFoFDNx_u_z4dqEqKvh9Vshl5gPjXX4tnhCl8uslP1jzQeIjEgVIbNBnlL34iIQvqmhrZsKJubMfczos7.jZsfKB11JdTc3NrVPJmiLGIbQR90ifpOVxdyNqJYcMV2lnlv5LHKmpTDeA3tUSct.cgqFFHGO1yNoAGnNgddNWXJqHBHnrkY6jR8biRMwI_He6aXvaoX_NUsrf1LUVoSdeNEfjWuGm16fflinZ0OOzzELQSy1CyPUIfSh3Dr9vOYWM2KACOVr76pEXyK03Qt0RVdjOnw2bg2HWrU84cUMN8ZIcL7YW_v.ZQBlZsg3gemJSyzY7_D2mTzu1TF1SCEpLQqpd8x28SbBInK60TuXKSS_ZG1Yv9d57spaJEHCMjV3_xLl4JAPys14OY_8EcMx0Tjwg5777MkqLWY_h.z4o3d0A3LVFyVydctVX1CFCL8oDvUbbEC7mlvkOErAERmlJkVNgYCshDEEuHPH_n51wK4GQifCpVmFi91dUNtbjX6B360krWoQb51U.0bk9Rcj2WbJEsoVv6hRxvStXE5Cxc4tdJvOnQgbOMyxOf4jJmRdw9pIrAaPU1D.2H8g4lsnm8yr7r1SNoh49wZk7MzQSPwemxpADxSqa2L5pRw4W4ZtLKrlgY0_jVOeQ2EeKRwg.WS6mh5aNCb1OqNR0ksVtX.PJ.xYo1WU5h3dU24p.n9ZKcslp_v59Zc3UldtjLT3CsgGGUO2ZkvI92VtJBZVeFqRQN8bTa8Tqyim7FYYVWgkK4VKeOBkdhxCGghw0VllchpUxHQ.DtAiyMH4p0Wll1XkpEhbV4_TRhpg9uP5vIu9tuC_4ZQmNv1PvXxICBjm3WKkYMWz2dM5pomVnfjfHlaGWUoDHkIvBEVIH4w_kQwTVKLKiIkb1tSwdOADg46fleiCTJ5P_03OTAFjNvr9k3uEwamEU42nKpzU8XABhsJZI.SwJNaBYci2MNm3B31dzNvWUUxLOrLDE7PbsyitJ1XloPKFgVgAvCmxCC3_BYz4CZ6yqIOC1gGNsFcz91_Cl5Ry4tX_pdnRmJMV4dEaeR9rnKK6aHRiJYt8NsXTD6QEiemGxkx7a9hw2Lh8vg2dz0PF8FwsmP5kI9UMayENVGt9hRo0byOqiNkMXMFc726QO0hCrFPvPxvt5xr4JhtdnLKgr8QYNrLXHuRGlpyJsgYos72PdFl.KIzPExXFCKrX062C52raJ8RPufCBP3w6JyQNrfIXjs3aJ7GLVpJ92XnFYjOuDb2p_5cwdq24Mp7TPU41KFUIkipYINB2m_Ic6ySDfOA6fPDL4cn99rOzwKipYnGlhRVsYNe_voDpYnrQWhTyT5Ib6p0U2fDfmDmPvFgdfq_9atrWTFAsbNuwXwp8XMCnq6LDdRdfBA0neJc2Pia7HzB3CHaG9ECTfqCqUKUtpnykoxTMcFE3qWW70M9ksUFjJ_FtAIaFyYxdu0p1vEP92ikxW6tOgP54cmrttdKzRRLwlCdjFWPzh43kzrtDjtpjmm.30luEdwOKdoQmq2Sbfe4NhoC2NDwIhFfVuBLLSdi1ObyDNH2KPE8_qS4dkS0x3nexk08enVcAKc0XPKcFqdM_mK5xH37vkX1ZhYLTIC0qJIxCqSmt.sVMqvZ_vmcpPCRLrVWfXjBtGrO.dumBhpjhuzbDSHtixBA8Sze6370xIKE.28T_gAyrgSXQ.nJ.FRgwW1S73xkHDedpA92jHo.a7fS0jJdn8pyoWm1CJibkkUM0lQIjOXcOUZ._bdDiVVU6uFMtRycjzwa8NZsnN67jqricovYQDwbdbMRNNLNj.T1LiBWnuCCjH9U3CvdRleL1VNGG4hPVcbSlgkKzAzouAZK0eg4kpMEepdYSgaeRvEvDPtKl53rM0Cnpvvz53mOSfP7y4.8UNOjHYZ9Ksfa_UAc9Typ6Ht7ZaPzvdhIiaS22oZjbrOHNVNL8jaHXJ_9Dop7GwvzPS2ifYfC6n3.iqL8WnYalSWYz2wfhgZN0bI_I0Ldz9vZcNL3t8ltbARq5bNgP4CetcXx_gwx",mdrd: "wPXJsEY2Sb4L6OqgWIA6wJMml6bgf6Z_uisycyHaqGg-1739178679-1.2.1.1-wcH_Ea6nYS0h8bXcZfxahLwbNwsVbF3GDwK30xeQHj65fCSqAhITckRYc5sSdJbfZwebPq_IZNiHLyPcCXS96X29ifT5YWtpC8kNPgrhCR.a.H5f5xHIVkZAO16s3JvwtUuFbq2DSk0u3T1fSYIyTv9t0pZECw352lU4rcrK2DotBD74kSykuA4USYne0Pxl0t0iFC6xXHG9Qcb0yKjKKDu4kgybwCgjvOzJrsyyO.vYFFd5EG08y5Vk.eX4yBWHSzPoFqcL2ipEtekdWQrDXoeMOVvZ8SlMzGNAChCUkEFaRZFBI7WAC.w3IHg60VAHZpXBjDBTeFyqtCtV4SJ3H66LvwRBlgypUqNKhNUX7RRmbevjC6cYX3lXlIFHVTFdfbhOKC61GKPZpy2PjPD1NbZjMJX1wpP6YiP7FR_.wWCPBwfjT8Fc0VrCjbP8p4qjdyn3o12tjGxgQejwdNmLFDMqzabUx9PA2CUk_KsZenA4DTcSY3s_0dXGnwFphrnRGhq0sbeivPW.D7ydp9ZESSfMCTI1aKbmOaoWkNzJHF9DagH8UQ.UG1pP2L6dzNc5h_PoYLzK3JXQYj2qOgtReCzSSTLjJ6h7kebf7IC9NBWhwN4IJWPBRm3fGicFv3NgiyeI3P2KtgNGm4af1G3HAZHblf0IRlaT2PjYip6V75XiG0aKHTTnHrB9RHf1jMa1nzBX4O8xv4ATWnzuQ8FE0dpf_apTwN6DkamfCqT_5iihmGvlydgMNuKkhmANjBGBY6nLN5DQUBcyI6ZXdJV13QFbeZH_wEy7W9o0yT0xSrU_DAZDKHX13q96ZMzuiRQEo1u1Fbs5RgCAvwLEjS3LMh3W9EZOCmZPT2TlKZXCmWZw0TLoiOSDHsdyyC7V9MhFxsNCX5oor1bwNvBWASDPSEPJ7Gvo0SJa2j.YRqz1T2x._YpbGcEacDYBzzrhsqUy8a0Hy_yn24EKb.Q0vBQjJyQGHJ9G7GWoHQecN3w1p2s99MNrFvFVeBM59huiKSkkMKzL1MXyjU2YBvmh5ClMIjzhpgm31n0mSTeXMLl7HmNV9rjk9Jj2iCXMQN2LKSUPLXvFDn3txxHHSOJ6952yi4purnALQsMDdHemFzRLwi9cX8gxXv2tj_TW3UFkaxulRySj2ROjVlBjRf_7f3A5NCHEvZXEJtIQ_f.DD92RsTqUjr4RZN8XEEQBRLJA6EOmJa8d1KXRVjCOs6bzt1vi7IKDdlarEkX2Wk4M5kmPh1IZf9Zy1oNkh.10zec8ITbyKdh0N544HX89Q.tC4dUvbYP9kgvmDlutXmlx5g_0VWDvQ6PYkgX18MoOfdsn5DydfWuPpSQS5jBhD0lcD2EMoQ7h0IBeDyiHXdJO8MBwL5ZiwQnFwK0tczuZC6kW0ZJDvN2tJpkzgkftX_hh13bDf_9115omfwvhYfLil_BxMbYlCi0aVCyh_5Em.EBsdG84Z1.J9A.agBwXpIKlK_B5XXttJLZ8HUcs3vVkaStidEQVsYNWDvt9zUnauanSxpbUcG_oO.5rQMA7b01rwon1HGoqlrLLseRVJ..Unlb779__aooglSyjpVG6VGkerIwqAPAYf7EbrEC0dQyBchCgO9XFoxTVob.9AF.DFtM144tXZp2GLd1YWKI8vngC6mlRocJeSRxWc.6WR4iovyypXYTAvqAzckuScL9h4dSMQUdtsqAgj2skoIRBYAGJv1g9N42t1.OC73TpsdKnD3f4.Vxz671HbUNkMf_M.zS8uIuAgV4DtBwiiETYpe3LUBpQ8TjNTX.kkGkC1qHEz3OeYQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90faf89b1e24d6a7';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\/6178302549?__cf_chl_rt_tk=vHMg_.7Rqmxp6bgl2M50QQcqR_ryk12nfFyLwCRoIuk-1739178679-1.0.1.1-2.bfktCb98vDpU2HbZieIMtIgA48489nRJI9ruWWMOU" + 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