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-780100913960.mit-edu.top/post/1078253946

  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-780100913960.mit-edu.top",cType: 'managed',cRay: '910f939b0fd90611',cH: 'p4LSXgjv49IWnZXP53uwruuQE.CzWej.GGcq0.EiEVY-1739394743-1.2.1.1-95WXVLpJIdvJGkBl5VB2qQ7ina1_fGYF7iT59x_agluSxWXZOPe9vXlhrYGmItfs',cUPMDTk: "\/post\/1078253946?__cf_chl_tk=.AMNdoXCtTAE_3jYTdTiHczv7p9EMhNcWYKjIAdJw68-1739394743-1.0.1.1-bV1AyH7E704ZmIu88DtoHl1WEsa7u3YT1DF10KKwJyU",cFPWv: 'b',cITimeS: '1739394743',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1078253946?__cf_chl_f_tk=.AMNdoXCtTAE_3jYTdTiHczv7p9EMhNcWYKjIAdJw68-1739394743-1.0.1.1-bV1AyH7E704ZmIu88DtoHl1WEsa7u3YT1DF10KKwJyU",md: "q33b2Z9E2Jc0oQHIqnsnMLsYCMj_1CeSIJ6CLhCcPP4-1739394743-1.2.1.1-AhD3NZmOYKasVkbCRvBTmNbd0iBgWgvepPfGbZmHFN_IC9fQ9bTR5c7uqacsYu5OuBxhvD.AKi0qrts97TWeUZTj4p4q1BtWt0b05EW73xUKh6y9R54DFiH.zGlTzY3Z7cinTc3KsPETsitNzTdjNj8WyImg2_GOZGcQiazCM.6lyNgk8YiIaimmpdjApLdOVcXyau2KKz_6swNC_Q09KE2wohWpEiVx7q49UAJXxHI8eHwPuLs_mQ697I39ra3MsOGUSAiqo86s.vmqRaV4w5fltligxCgcXO0_6T7JYLzck9snnmBtclzu770WHYFYLeiYkr6QMrLKVovJa7by.sSj9zP2czmZosYq2w46HKF3Hx73xS8gurU86U8fedfY9_D9fsubObvnaZ3bAjwD_vdAY2wEds74dgYFeP0UMubEOTszKR3tVIAz6wUOb7_SuwxM9G8rNEuwUdaVtcybAZLY4Alhy0KnL8ThYoN8FI34u9Uq30uXNtOwl5EI4pntxlgO1RtbABicoziyobxRFDMYetMCqa6OsQDac_Yc49mHvoVJ.fQcVjrjpy5YPiS7dKZeA.Xw4zAr21qjVb.2WDgkfjBFPaVK4pRr1yf1QG2JPvPQaDnfMmh5sjBSZGuEfVojWKiOBGbXUFzkHJ2y09_2X_qW_fl4I1SMmY.aE0VhClFwl0GPTGB.Bl_8xmcw4baomWji2gTMWy7voMzv0DZJYcid_4rAeBg9b9uXiL1XOEaSFVUBHATWEQRMZ_H9mUlL.opm8iY7WNznF56X9fgltnetB35euiLWKKNV40.D83uWg9ZqSUv28f1HURHJJvebZRIxRI4RiFBexo3cNe5cyfb5zL9acXHqV6ntyBXcCzdtCCPMRm0AG44Kpmpp5bNCr0gjUa5knISUnGeztDflezt0FQiQ9uw5V_kIYYCUN5gdxzaod7k5DhRbXCWM_WEs4ArDDdhGlxJyKh7f.QkmzqIlvXTHvLQqVQUcJd4vpdeweAjqJUzTygin9SEdWQC3_XLU05IMNmFvVaogrh3JysL__y9zSeBotfKZfEtejY_OJy9Wa82kAiZX6vcrU0Hxrq6A6ow6E2vBTl9_gQ2r78jKz2EVoI4hDlFZqz.QiiP59ydrbCj3kVlB9n7Wt.aCOXbW6.UAb9ukHnwyj.saDB_0ATGPFXCK6Pqg335m1lI6J9RJFv_q2UAZEeviCA90.ZSkjfCDQFsltqLvuQAVnaDkqhrU_YS9v5D_i933RyqwKhYbaE9zK3ehtEKTmudqqu6fTDPhqqgswVXB6Q4cGxtztLnyHYgiey7xz_C4zbmaQfBxJVvyl6kPnaG5ZoJ6X6ZJ3BQ.uV2tTb8B57_HZAePuuBpFfKPHAQpNMP4H.hrZ.dJGHLI3e7tblOHbGquoj.AhihX.N4bmlhQOTUBZX4seaHGARzW7FKeoSRXBT3_qMZQTQYzIF1a3tVV0tI3YAZplyIqT8AR_6DpkUzfPb90VeO36EzvhSMGjbKUlteVaugHcBiq6Eo4O9tjGzaJ9UBoR1S_vjAU9rT3hSyXjx_T80QhWUagbNMblF5b1mlV9Ba4g8ZS1Ozv7OZK4lzJGMc5e.vEq8J1WRRAM4mhDDKCAcILrnHXRlQ7wPzjSXWAp1m4bYWNZnDJd50qeCziiGVsZ0X9Euzi5qEatQpqe5HU_HbL3n2j2XblW2Qbdy2pnmMvLbRFqmqtpHy4wvtflYYqcLJPKgp0YBuopgVjJxLNbtLbw4KOLJUsTraUZGpnzhPdAySAtvpl6cy00aGadDEO9HDNuEsybq.sHV9a48Pqy_ZuhBmZizirJJMt0I9acQiMpI0IYvwAtCYDtZo3..HTEJBE37TcZ1QACgvrXq.Ze5uEGXTyrxauEJzjX_b3sX8.DQ0LaDMgJgnowfZ9hR_X4I7QpayVVEWrjNP3Ss_6WcgMDS77lAFZAEfp4J.d0a4hzpW0C3qbMye70L_ukjt2hwE6mr7ppeKnUuGKex0pyYkwcFBQYNT1X7S1koq1ABTNqsijV9jo.L72gIlqBi80a5oxSK9Vfh9PwLzPwpznTelU5CJ2psTJORXkDJsEcwPDydUGeSR_JocA2NDCuvczH4089ooFTIDBMKzbVk.nC6eFxDot45IRutkEX7zsDpd9FTI7m0Iy3YNJlXRX8pUC9s.p3Y91Hv55ft12Uq88ITTQA_VNqWD8znvwoKr3yIpbl3zyJzCNo9Vl",mdrd: "0kS4Aytl5ePibbhsho0bFBNDy8wbidzOwQm276h8sIU-1739394743-1.2.1.1-T5nZ9YzVFiJ4G6DvNoRJOtesiTxZud1WWzFpL7pvQ3x40eGnSnS4cohxXoJVohxtOKDS8paUqe1xHY1PiYV.oqKHPAccgcrRNvhZo2FA0hAY41VF1sZH4nwsYOIRlWpVYkREmVb5q9BmahMK6HHwCB0iUiuF6qLCyQlS.P1xztGAJjRxi51m6sEsIqGcaaQgS_6xjmZG7LzX4tZvxQ5oCR6a8L6HzF.zj4D2TPIJ8iY7adA4GWRVih99gPaLtyW42tJRtz33rI8FG6TmIcaHSd09foaf..m_s_j8PpAJTW_VVQOGbLdqC9u0_Rl3YXxF94ySP8oFEmIzRyVJ.B8bQ1kdoipa1SN96Uh3ISnb3h.KiTRKMVOQzwvTWOSTuC0fcOiKuvxjShz4hbCaOQBwl5H7W1aYZlFQsMh880ml_SKWq.bIMMQ8WqT.4trqyqTgNkiWSAzf7WgPE8q8MaRBY1d.wKLOe0hiVluiv.TPUrZ5VgbTKGkGX_5K5zJs9yvodsFNcFqIeu8e5r8cjsWbCRbcBlke7muq2pimt.xcVkCzMRuvl8SPMRpaqvfGy50y0qWzmrnHcAMI6KvaPPiMPDNkWPT52C03gJyO7PAQgPL5M84o7el9l6bkIuWMlrU4kJ.NbvsLUT3xvMxXT5P.IKJyyQG01i2MCOUhtqAlLutq9d__lqTszJa7XQi6GS.yzHvbwKc6.hDrBf3bbM4ZZGMFo1_ch7JKKW1lxvHlK5DQ0QyN6RPQ2dk9Sj3bGlSJvs9J5ccZSzphVKh4SVEagt_lSumZVBUk.LERAmdxW9Yz1lC5AG9LPLlcpfYynH6aInKHgGPL76XUDUVUoiqZdXN5pktWRoe_w1gMvx3ZM8.iNsrf769P0FMJbLxWb.iic9bYgwFVolk4clbKN3eKY1dRz4hbSRfYKm8nZBiLgVH.hOJGokK2C.797kzOS07qMxUzzUUgBNwitoebhJzvTvJgWSMGRElvH56F6yLXTJgW8h6XZrN04hDkOTGQvLI5GDH43xkftvPVHRUvpA1sMULf11inxijIartMCUqCs58OFmMTiKQovMGsyXY3lLfFYYKv4uIxRSw9oD3JFkma4W6MjXD3ZqN2RdaEgyZDSKMEpdntqSKm1oUoSz1Y8s2eVurqo4xZELfpxXqgHX_tzjrWz_UaggsJdfdDtPW_Z.l61vaMVpB8p8CCyVr0fgH_EJd9qblNDpBlmBIhrBczcbj4bQyTkXOeFjhu6EC8QycQOOf4Y1TvjGCs3Pw4Z_UZys_8EoeTNbeS7ML5WfeNtE5xWFHbvS4ihSQvJRHc.D9cGgpvnJzJEBmwgXgBzDYw.PSQkQDA0kxZ3ka6B0u29TCIPnU2o4P8Aw_x1y2scy_XtNLERSyF_IxyuZkizHbQsbEvYPrFjHdQ_khnSTfApmZwN6MBiAhnfwI3x5b.iMS_O3WKRUYmGE3X1qAVQw1X9LR3WaoEO31SUNuLmviPMyGZKYOKWbUtdEOKjjUYokYEh6OAZlfZI4xazzzvLt0sO7407s1xSg2jvclwidYLN9r8UWtWXDMorVtYiLZeiDLM3sX98XSopWoOgpSFXS8uY_svBhNK8d8Sh1X8FfW_xGNP7ms133b5e6D2Hy_NQumPrS8bhcwI.V3GH5G7cdbWoV04hqYj3ga2HiQN8JVrh2o5Nri6VEXJC8AYctB2ZY3FbPKn.TtWeDNdDR_uvB5cms7I_r2bjedsqBs2OCLe.CHB_LWttdjRhJ6FQ.bXeg38_4WqNrwy7NVoWZY6rk1swikzkEfyH_wMwwhUFaaV.LnmQUqtMK_7Gfdc2L_ZqqQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f939b0fd90611';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\/1078253946?__cf_chl_rt_tk=.AMNdoXCtTAE_3jYTdTiHczv7p9EMhNcWYKjIAdJw68-1739394743-1.0.1.1-bV1AyH7E704ZmIu88DtoHl1WEsa7u3YT1DF10KKwJyU" + 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