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-238613028974.mit-edu.top/post/2385971460

  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-238613028974.mit-edu.top",cType: 'managed',cRay: '90f846618c3c2039',cH: 'PD4EBDmj2EfPaM3j2erXG1YQQbqFlD6P9jr2vIDo_nI-1739150407-1.2.1.1-lfu3EOEBwlZZErT6ElC.Be6pcm12tgSzqL9o8ycfxmB_bSK0csk6HEg5rvWIDuEY',cUPMDTk: "\/post\/2385971460?__cf_chl_tk=ej1s1OXMu9Pmk1j.zKbIDjbRPO9mAHN9InUjfjZwzlk-1739150407-1.0.1.1-Dk8R0jBG2R5alByXWwVdNNdqHXTD90ODWBIXBlsjIoo",cFPWv: 'g',cITimeS: '1739150407',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2385971460?__cf_chl_f_tk=ej1s1OXMu9Pmk1j.zKbIDjbRPO9mAHN9InUjfjZwzlk-1739150407-1.0.1.1-Dk8R0jBG2R5alByXWwVdNNdqHXTD90ODWBIXBlsjIoo",md: "eDookPeF3rU6cNBe8wOqoq6RQZo7EzPpfgmbcZ3c99c-1739150407-1.2.1.1-1B7VFXQxtOnSA_Gy7UaPHLTBCrh9FsRJ2co6OpOfJD74XFKA05YVXT7alVK7VufpJt.a9wEJnzDxpQEhbmIEqSsHraHQgoltmv6Y.2j_vZLqeo0X2ej3t9kZikupkpgCxWrkuyCxeryPVx6WPllZBT_boh7Ru56wnN7SdwDZTffLED.YozUvGzRG4riUfFb2dTb7opvHg6faY2dKpV8B0HtHpY_m6n4KLYjYcf.Pvdun9OzRB.II1FHfdw7KpXpIZrpmwydOwSCjF_pI1W2HXFAz0m70bz5Jo6IdqnwrztNNL80TRjBLfZZpzPk325KYAdciX3o98FcGcOxyFOz8DT4rurT_puiLjWV.ZLNvWbNnmFkyPTWCAYfFXdwf5ReEg7Op5uYNi8sOnIijG90w30NX.gRZ2GmjzgHliAs7dTdcGINx4mdl5g3UsZr7WR32yLhZVfwJvzLmBa440MMRshc8nyO_JcsUy4x6wRTqIafFyzw8NesZD8GgHFVMPLQQrJTQ4j_CeUdGcERPgVC4spIvuxsqw30ALjiw1Rhh1YknclCl0MgQ32n3Il99u1UMGVsK1xmzuZFK6dX1bBxK41fQMumjGU.oa.Cqo1ucD.N1Q3wRpnVtou335y2u3atanuqswFlK5CZPmFt7GtQy72kIakvwQkJCCihml_Xk5Kqh6Id6S_AE0cC0mIUs4Su0BEK.QBwUPwdrbkgq9Alcd5TEgic33g5hIYwMkVmaTlpgPqq1Pgibx8k6Zrq8QS69XYGXssD.LXLvFmfpYOGDgMTROu0sjSBmyvG71kndXVMC7yDetPFevVPGHV47USMkPH7hq2dQ45r3CeGtORNTBR7IwDRFKm3rz0PFb0e6R0i049ZJ55qvk.OpN0Bgv1FN7mdT9_uj.hk8N5n.M3ixnAiyvQCOaw_.yBbQ5s7pvvm_XkvdaMseu56.S_hDsxHtvPdunYgi42AdYTVEhBvPQQ3iK2hqH0WujH3B7GKYwybJ4ZoPf8ho0MR7pe4RR_ErApqWuoaSLmwubul_MYyCUoThU4MZzifdUXSsMmIoe81.7Ts6KctCGa0LV3Ybk152yYfP6FtLcpHk.SLjR0ZN3VDaCFYTj1He_tkUFu2LFfaFjZweoLRIPbVVq8p4piTBBBvE4rdQX8t8Pqq2Xand7uj9pmdAWYcLdNoxvA64pomEBd30NrCPKAOtETAsNTQdp2P1ycTjNdKpM.iMRt8KmL5cTv0wKPua2sv8AzMqEJNPrBTzXXyVzyhEsIlEhEHWLUF_eAuoWWOkME3Y2XWDy35FA_dZrXvJIGrkqj8I13MicM6e1V4dsHUf9.rz4a5M9s4VuugufA6VNMdh9yUEIhDPFTHBkNv0gVsARvRT.NZbxykscZIjoquTKVvW1JDBXOXIjbK5jmtBuCB7PQvP7zTrrQMQezLEEP_kEI2K.HtMloVsiz9S23pxQJNMnt7Q92VQAymxWIKAD38AoaP6cM4tK1KzQV7P6fvyok._te_swTEJJAGpRmmx7TKjPSDw_O7AzTMh1rhbVE3CUC8PxafDw5JPo6H.e.qFZxT.bmRuh2lagqIVji1J_4mPZRXeErqCg93.F8dOxFxOo7wC68La2ItzsPYNmMmWWYyVdkM4taq7efr6M1yWGcPzpUSw8QI.3aUKpMCc8LfwAn3Cyfk4uLFdmbcaTQaY15GpBxqQJoKBSqRIbODJ1O5ht1ndftzdNGnllnkyTU9ssRtlUvJKC.ex8nrhNEZARBJTxLL5yrYigW.Zzi89Cj_e0umnMW1uxTnKcSeSTxQ4hEvu7Wj_ydqH4FLxwjD9.sD3kH4fs.PUcnakyOUE8PIGhyXFXBcpLXfn1MODp8xhbaGamt.ooH672zMb3n4CU2duj4HQgEzjojpe5UPAY5ocSl_fi0dhUC55dCk4Km8rcJXCzu7raJi10.FULBmv0wdjBRyY60snpXHrfCbYvvzrJLcOZKA1lltZgXZjBExxVpqCMxm6EqcZsJ2mY6OYwT.WvdrvP3wnRuSSRZ5qK_SeY2LY_o3llCivK4FhHnDLX2yQI69BKYazHCZltbREw2VnwhzzZb86BPiXpwCsG4TUKSagj2Id56.zR2PRgHoJQy6weJLc.n9s7jz2tQqXqQtzhETUV8fnmI_52Px8yu4qvBY75giGLURlT0dyvSl8I5V59T3dtJPrG97TCxiShI9vWwhOJ1VzMx9mi0jzTFqwbtBV",mdrd: "fheFwCRSm82wmVGBR0iHz2TrvVu9hxmGCt3wqH9Q638-1739150407-1.2.1.1-tOzYXROsg2T8nE7UpsF9zvxm8SkxGMI6C3iDYHu5DggHuZmhlZZkra5YJem5f_60QGwR4io4kCzFNWA2xHcabC.nTj_cV8lqcXfStnkuwur5GBl7m0q.iWJzjfNe0WHD6dDbzdHZkj70jWQx_WkdzNA8f9EWu6X.pdEBks.szteowyii.kk9exPAtaKT6I8Q1YbHM6Cz3OKiu2jKHZhcohX41i69NdL_hSW9X4_Byjkr_dUmUlo1x5bcQb85OOkHW7S44cxtqJXKGWREENq5QdeyT3fHCDVnC1Ot5Rwht3AJgfzYLiXjgHzSgrDFqb3yLobtS_mlMCtUEF4NvMNpA1nBqFmwHgPYV3HY1Ye_k.Sc94H7SWDn9Nop9kkqpub6GkQ5b2DcqcvpJHT8ssVtmAlX4cOLU1ss1ISHz3DzacmqLlkK24kJ1CI6TGLV2fA66EIfD8UHaaF8y4Qksgkert_n7Yz7fP7grqRqwz4Xn.lYz.w.YVmo.paT2GDfQqeBcr.CkflPnSjx4t9KrZxj8pN7.yrb443J2uBrH_03.2FvsqFUlNXTLRKX.vUDfRJkP7WkriK3aS3PlmOFSPsu6UajXU1a3j2FIc2dJAHs3.IG2uT_oO4xqG.xnMOjMdhzLIhA4Kk2cuYPOZlDLImH4kmCf2ab0ULwP.ialUqBMywGbcqDBiIS9p5MPWY1Tt4wY8u.2MZ.O7elyRPcCwtvt.y1cBmM6tnQFYeoMIxOfy_WMP.LnZ.vEKQxNY1VQnfRj4zG_QO89JO9MWtDvmUgrDvnMtmOdcxFUa6kNY2E0Db7b0rTzKTaqLBHXLHCTI1KZckmWer1knu4Zo01h80ogJBbQmJ14UEpobAzlz5puU6.qlADEUc5oO_0hK1iJYd7_3M9sOUAb94jZ2fOCubFS063O432zbYK8ClT4ETPueaKWmSf_z._mm45wI6jBGR_CHfzI.RQ_4ozAcVIssTA.X6WhB8rbdVb2lx5C6vXT6xI0UM7GyURejy9f_LZttOL07JgvNi.m1y6Qrf8xFIbwP8bVyLYXK4XXErhAc7oaCFhTj5Od.7Qio98oFQcF93a4VrqMxn1ggfiDeMznkgfgPU36O0hzrABReujwqmqUK04stC1aI94LJ55vFTIDlgq7G8A8gdCTD4bVcEfQnvc9DDsq7LYsaZzErz74TYDcoW.nXhv_AUXT2IEIHoEEn1f_tnZJrRPQKxItrzq2Hvhx10XFam99Cqjce9ZDeeF0ecZajo_iglqNcJiS9_V3wSxP1lq2cwdkDbZo6unBGytzf2On27hGBmt9nqVzIsvj0u3Ys1T.wWMpyI8_Z71jIvCXl2FElH3Q7xfT0gg7dCY.rsVtYfD6RN8zP3N6W46vciK_qY.v1Za7IzQEKlD6AP6tOXHgTBOeSB_.KLOeCJT9j3DayL8a.ZfU_QefQ17nhevQVkx381rKNVAQnXXuz4ohIdFPM5JfiPaOkWseTiMUybd8N.yMz8nRMKf_aGG4c.B0zUD1FimGZGy4cSA6MB9icxeJJOejMc7Vi90Xa2Nc75WERpLXY9fVkGlvTVa6O7bdcMz.KmzsFIPAY_tFCxyobmHEMERnEML9_9fsPFv.WP_d8bzAAABuiIUTEfEsG7eq02oIejZrsExFMVSbuZOYspKav4KtVevGZbGfUgTc7q9JhFOYY7JdaecZLQl7SBXqtQi5avieR0L8dv1FGMqY9CHXip0BhRVwiImF7SKngfldXkY1a9pS2VmRu1S.JS72w0lBqg1HxJGU8a5kkxgli42uRMW_Dyfn26RJHYrVNGD4GZA0npOc1dPbt_suAfO7JuNRpKC30o_M4C8ny56"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f846618c3c2039';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\/2385971460?__cf_chl_rt_tk=ej1s1OXMu9Pmk1j.zKbIDjbRPO9mAHN9InUjfjZwzlk-1739150407-1.0.1.1-Dk8R0jBG2R5alByXWwVdNNdqHXTD90ODWBIXBlsjIoo" + 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