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-849186010644.mit-edu.top/post/0284761935

  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-849186010644.mit-edu.top",cType: 'managed',cRay: '90f3ae10eba88290',cH: 'Qc0KRLj3kTbmIRGY2TYcw3yJigVsAEpClbP0b8mE6Pw-1739102226-1.2.1.1-OKQxaA8YY_Y1hyHEYeRmOpldaWeIoWzIyu2Di4IMXYBpmOQKlmJdWoUvhw2eLcPy',cUPMDTk: "\/post\/0284761935?__cf_chl_tk=TiuxX50PAZYOSZotk0aTszpnpB3L_dKNiTN0DgjeIUE-1739102226-1.0.1.1-dGxBX9hm.ekV0XsSVMvHowG0AljUcmJ3nsrALu1i0Qc",cFPWv: 'g',cITimeS: '1739102226',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0284761935?__cf_chl_f_tk=TiuxX50PAZYOSZotk0aTszpnpB3L_dKNiTN0DgjeIUE-1739102226-1.0.1.1-dGxBX9hm.ekV0XsSVMvHowG0AljUcmJ3nsrALu1i0Qc",md: "jphSXpUpe_cr8E4FNahRSYMqXP0PHPWwCMoECBPenw4-1739102226-1.2.1.1-WI5TsCEpg2CaR7QV_cve_C0nN8_GiDahKNe1fHDL3ni932WFEnSqHiQKQbphsFQQCgov25H09VXV6jh8FTtnzorGz24WagOqY08deoXTZ2yUx6guRGRg8DPnoU_itisuNQVbP_9h1SRb8YBCKkO_.6Pw9vi4KVUNkNlEVPyIam147KcTBvlACpwWgbJhVIQQiv63k13GH.EoPfqpI3N2P8QsGuJzMa8Q6oIe2GvMAfqW6IxaLDue7sJuVK1AGMD5Dk2maE8DLX2EStECZxPWCI2CsDgz8rD8MszFRNWcoQhdiibRhaIfJEyoOad8H5BvH9Tdl3iE1qyzi3LRnnwbl..5ptDOtmgm1w3o1OW1RyDjMYNXl.hXIi_f4besqvlsf1OqkyEHmwi26xjY0lDz2LpugO_Z9J7HqYRpQLn7rDHucO4r2.zLRH_klDgZE.GdPuoeMbbcSXnUCTSEtPngudf9HnYJs5ExvdE17hWkPcpaUtbu2th68a89s0BA_h0cDzLXbnq8MnTFJKwyTB9NEf9Q3vdggEPyz7HZUH7bLpAMnp3rKp4rhx9EHEqvGUxRz2WJGJo6YvNrxhqpS95JNWPfHwk8YpqrYTqvZyKCWkjZlKryHIQKCuXwxH4US_Wuaqp.mYv.a_7NC0QthBlK1aeA6NZ46ehZIp3ZCNbnpFuUyY2yj6HI1uzcWz_VTovFYTtZh8b6hQaP7eIC_Hci7H8KuN1ICadmNjF4AeSCLlr_LrlZGsfuRwQhllX0jHlZlAOyF8fJ712jGA6iLmr8iQfykTK3c3L5DRv6oSZ8JyLH3gER182ADV5ZO6FHAJvWCBUTK.0oyfFUuZImUUaa9WHw9EeSdR91_1PaaxLuSU0ClCW_6GWl7.SE7ENWwKLJ0giS43a1E7xTp_.75eVh0iwbzcRREVS.7NBtgVzgVlXvgItKM25rPK7gNfj_J8KXg9emmhlwfmDO_mTvq4_uv3Nom8EOXlaBV.VR9XFJ4NVtjTIvFZg8fFqA0WEUHkMGyWH4Z1h2p1ceUsF70Mn11EY2eXDOPyTIZCNyfYscFOODrgtcr3roiaVJvRjVn9wVqJh2h4P55nbqIXehrDqA_kc5x_F81VoYvNFANethdEFF7OxKx5AVelAjx1pSTAzPJyj7EOzpzvwkMydfkEhRumnccq1qXct2SbcES3z9pxNFPFYeGTfMvwfyUDjHH1JPz0XU_AQVxKTUiahDRtz7HGtnRiBHt7fLR3hp87KYbMxFjHNQHaVTtAOwimvE9l8Ev9JaeHkcSGiyi_59bJmRs9vK39sX2h_MZ3N.Ii_9_jqHhLwYXpcWqlHjgxb_BKVImW87Hj3LmXPxk5.I7KJgMFIURqDm9usw4MODRzYpdPDCJ3thvLRNKhnQonlqawU.vNTU_kgBhtcuJATQa4CmjUuyd6R1kL_8cUpSpWH9rFMjy1SHzbinTCEPTJ2Fif2nzWewwSItJTNe.2UKU1s2DnLsYCMu8Rt9p97qAG5hauN9SMG0jxV3g7c9OVNuNTGl0BLUYcuByhMVWLyGaBsttQizPIRyXmEu5Uh723AlpvMpg0_JVCMCe0oMrK2F2YrNjDyGWRUvp6_QnGZcsmUxB01ara3bl_iueAOJ5RMsgQhvxa9XedODiiC7B9y_PXfX2rwPdngTjHq8v7GLUkNtu3JxKlW_UNondvidXDIoilhfE18WKGV77ZmZbO3A0DRXX99aV8Jy_ynriP8IyIR5JyLjg3jEI0Q8jPRd5N6ts2MSg1IexbJqvV4hqSsSktP5lz9IjRwgnATm1lcZ0YiSxr89kfcdioF5THneILhhq7Yap24qdMXmUWRiT7M7krErHeu0Au210PR3Mkv.wovZGCrZxE6c7nz7E2jH0YMYDkKw.OZH8zioWKND4HzNuOdkTJDRoKW.2ymN5L6IxYzvNCXs6akhvB_93TNVbPasq5n081QSHlXbgslphfH9alqjaoFRIGFtCizlSilVufsbU9Lx_C98my6jxZw2FRbt0YstMK27S6xXlKQI5Iu4L5mqMd0HSY5iFWxn_CRcw0VIN4IrB8JRPZRaDA9kB4LjDAuSvg3dqQJS__UNeQQ9JOukPpOqht8xoT4Fvz1Y.ylRE5qCbyPVzXISCAsbDEjTCAGGH8NTS2Er4jlzTiDnZvH3.0WvVweTviRyJLoLP2C2rY7YnV6_chClgwQvRQ2KxSMdW5MzSFKaskbCVIWaDOY5",mdrd: "I8Q8jQAWdYPhq.GBeWyS41E8KPWpG1tJ3MQYElvxKDQ-1739102226-1.2.1.1-D2cmC47W0SV2OvNZ3W8tQbgmL73TTPWJKRphYR5tmtd20yuh9oQK4fNktl1dQ6Glm6kKREvDwNiz89Eq6E6hux1w_C5shl7IA.XZA2v4IZwbDjh.jqpr2YP01LMX_GoNvUlneURACi4khBVu2qyMob4sMUUDGcqLoTO8W0NhDiX3zO00XudvDIj4x5lrQtSUEbo6HgDgn1pZX0Q_zDjQPs4ma6SE19DySfd4me_p99hR3H3tZlBlLt5celn8fFgqolLETtu_1sC_Qqs0SFtLzFr7kyMjIDtoU8.HgLm5jpnGR6b3bTLiLPRP.PvxHaOQKVREd0irw3QBHbKckmB9NOQuJZHmXEw5iZ6nzbDnFnMji3uZiQs.4oJoiYilN3uP5bQdlUEWspcRKpIsufmhct8pDPR9ro8_szePon71dnDmmZlR2l5OOZ61u52VBILBi53um3nfeeF8a7dFkKysq_l3iIMyL.QWlHiJveA58HxqCpqr6Q2_eF0htOXVx7ovV72JxBBoEg.woegHAjc7SQetk0ZRnWvIsmgv5ti_eXygfJGS0eJExonZnWLPjs9vUWbA21hauyhdGFYm4QE1n7b30WhXfqBvrzED_ODLIjDzBWW99NGQEwenya4Zr25xHOzM2Ru9Rg02ZQiKrzgFqU.D4XT6w.F60O9tzcSl6ratfOxKYfnhM0vcH3X.6DpFWQAq7QfnG4DrXgwF1ljh6_vxfXk1HZj_.x1dmrmjEskK7gmKX3AA1wvT.uJzwMKGrIYeij0BAQ1YWvst80pH0_Qe0S2GxmhVbCuAEYAjMag38kHKMCvJqIJlgHu0SreFd_kAC2D0BJBq3WH10gw24ZWCwa4WJriDMu5etF58VJBsj.VABUu97D3_G935RHRUpFIzm.F_49_8T8vezbdlOXczU9QRCfPruzr.wtc1tiFngGDYaYP_PaXVtu0Ycdsyzcu.xXxUPxzD5TJQTguvASC_z9xIITzm8iR6fH.a5izqpeo9Yt1IEg8KdqFBmR_YzI3Ez_Q048ApGikVAc_DQNBzHDWmMKHDHGUZ79JFNFPgKFRfL70NxmVpLnd_YoNAkG9MrrUl1QhQmI5hitXHZn.auqblXiohvF0CeNgPDZLYNMhf_Jtn8D4WF_UEaYVFLkFeyMrBQWifJPgLSIsaePMN7gLc1TJQVpRdNWJVwi42WaSj04YgNbt2j9THnLkimNwhn1tOjmVYQ9SRJvI6tQoatfwgSj7nw_FHACWJIqKUJ0Kw6M4KRLVkMRPenMuH793VUjnTMZ6.YpmnJuMkRghr2ZwI_n9LlNzU_RCKBGbnXErETs.Pz400GCCk6s4EjIJho68NF5CuQpZZX5zeS5.OTGu6VLSDXRdG2PpiXCmJBNZuPBWBXiW7Al5dC071uChu5p8XblP.xbYykfurGtWTXxiadBLNOgbF83.yb7LpwevhUFcxf1J5LryG0LqSPx3XjqAYTo2SBrXSTe8YpwZP01WxggHwAk2ROCQ3GTRUW5_WhhLwi3cvqm.QpthYcacoTFs63gD6VDNXNyaPMzRvurXYCV2SmTRajUmPLdfkOU9An.SP4PIhCGPE8JE3nleJstAxihj7GHx1uFKDdP7ZI.R8MAE560Q6xDTNZQHrdTQkaJM4U4yvpXSjgQHMsmMdU00ZSF8D0FHbr0MqSi7lz7qctEVZVEkyafH2qI6PgDY_B2xkWIpkJX8sDFrbBHoV8rRnwl_ttzHco7OikuHevYVEIqEPV9WMLA4LR79dLAV0fRuV8OvKXtm2oxIKo5c09kHrmKNA.mEH90O.aaQG8NrzEyFUxNL4Pf2ydxA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3ae10eba88290';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\/0284761935?__cf_chl_rt_tk=TiuxX50PAZYOSZotk0aTszpnpB3L_dKNiTN0DgjeIUE-1739102226-1.0.1.1-dGxBX9hm.ekV0XsSVMvHowG0AljUcmJ3nsrALu1i0Qc" + 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