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-5106987432.mit-edu.top/post/8590476321

  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-5106987432.mit-edu.top",cType: 'managed',cRay: '911006c12e7639a9',cH: 'gTsd.wVEK.wCFNbzq1e1aLTc8ky8SPemRnIQz2T0BCc-1739399460-1.2.1.1-06bfVtXaq6UjSPdy951E7pNTs3781naw4JvDmhe036YkBpcuMNe3dTuHqHeGmsEQ',cUPMDTk: "\/post\/8590476321?__cf_chl_tk=kAlYAPmT5_UvqbozGzXO1xWcC1Ue1SPTHsmS5Bbz4wA-1739399460-1.0.1.1-AVPTc7CvgtkPNu15zzvwK6yZwwYTRNYp6DqC6A_oMwc",cFPWv: 'b',cITimeS: '1739399460',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8590476321?__cf_chl_f_tk=kAlYAPmT5_UvqbozGzXO1xWcC1Ue1SPTHsmS5Bbz4wA-1739399460-1.0.1.1-AVPTc7CvgtkPNu15zzvwK6yZwwYTRNYp6DqC6A_oMwc",md: "6M1OEA5UJxSgG.4GJtAGhihoqCl.9oqiEncpeFVNCzY-1739399460-1.2.1.1-B7qokbSZ98q_eZdR.eNcJ4xjZU1Z0j4SK9I8xB7qevkhTtC.nzyxCOx.HzhjmQhob7SSbsyeVsxaaP.BMJQOTeUCdnbQ7gWCec7lGfCPItR4g_.Rg0Qbgz5hVLmdcn9S6kn.caerBbYuImHbKeOk0wmLGZk2RTrJ5ztgOwjKtX1M2ViuSwYOfuMOhYaK9RPurTopkwVS3anfLDOrG3p4a5Yz8reQlhgqNgIkHfLYEmaOkp182wItLKKoh8pPSSfygd8YFeDRkjQSWIbru0rtsSFxGNBKEhcbP0bFK1umbURKelXX.4OHpIQRBP7geLkaWGS4Cj8yTcbyMvvscs4fJVhfl3BEScoL1ZdZJv_u3x9naBJaBZu01rdDEXkZAMTdTZ1jivGiR6w.HzPkV4OMheAm.YMjr124nEiS1x.nqv5_LX1HfG8OI9f7vulyo07LwPsoKeu837k2UiAQCVnyQHECMiou3djfbbU72hu3_b3neAEcz_fl.CMOyjjlLGifyTS3fHvewLvj6i.KJxNqIzdj71ca5ZqX7gPW4rqWERqB0ujrC2jyS4EDSggIcJIKvXF1qlI.EyrWzPIOpnbrkslz20NxJMRW8KlkaKAp4qSi4X2BFaZbPKoabQZ9riy1oGs4LVdIG.SS_by1Gzk00vpReG7.K8omGgOqrQUMisdQYJoYbHNNt8QI1vmT93ntFAsIKzygroMJjXZFh3yN8228YsnGdhpdK4tf1Qd5AfQCK.Q89im3rQKldMDHor6TU41MQ4e6p6a3kLexCX69nIq3naONEo0_JDP.8vtqz68HW.2M.pNJSQXWwghLM7jBa6QFlFTh5kN2gSOTCgp7dTkD2I7fFq1KLvRkosPRWNr5IzWAvUv.W94DJjg6NrVGfhspV5iMWdpN0YfIeXOGlh.PAi2YlDIlQrEBMceKMju8o7zhSn.33.Q58.kTq5RjGF307KB9a0x2R.9jMAqV7fo6v4rIxvFwzKd4qMKAR4SGeCxZQYWm5GunEn.K_Xg7QieDiEM7qn06a9.A77LsjuK8N45iOygOveGCBiCwliTUKCSK.uCRMEKp3cWaGbSI9.H29AYOgtxHPtZItJ46lHA25swY0FJodnjtBeKUXvgz.spxSrGIqJhp2RxFrMiUgPslSHv6RtwP7aOp0rYPU22gX1jRwq3KcuY2Jr2XPerIk38ys7SMAZRM0whh2Gfe6rXNDhbD1oPy.kYf4evjwVkDSDOvhp2MIAaa3nvu5T9rc4.ysWxvbH6H0rCJxha8oxH_Jg3DEMlKyx3KGnfJLFKTdNVjDnpPD8U6xdvCFfEMyuUxLqxy1bBy0WT4LndfvXXGuJzkKn.tb914M.nLQ8UXoLIY7nRJ73CoKo66DirOuBkE8q6Soa5ANWnFbfRKCJWHzEDEATmXr1f1DS.gxKw3SZsNkjLh.XB30ReIfavQGxyoddPIhWh.6b7pRitJaYWoqgBfLJ5wEdfbgPt657Kt4mknlTSmWUsKOsfys7U1o06dTNl8eBHmOnQyfLzyKJ18HzhquUjK1y6U1qo1C7tDwWMiw0rPB5fsF7q9jppEHceoQqfyXlPUUZdbBTpe6Guf56YR4ntFr81EHUyyd8kV5OzREyEjUacqi0HudDReHXgjItu.Pz4aS5WsHWS4vYAl6pp2t94QCSCwJZ9JcDqZ_zBGwIkZ7.7FpsN5zbmt0VPd7pfM.maa7G0tOLAt_CXzGGMUts0O99GRq4lq42PtTkEZuR_fm76_kj26KoC1oD_LO2Uge3NRGO30D_o.IigZ9.gBrp6X59bKdd4UmyFkNH9178lALZVd46X5sL4zRg1yp6QWp6OVeWMahueLyqc_g462epaCja8wWcvS5SnXiCHPWyby9I6.CwPhaWURnRB0bgqkKHwMWF1X2tdIrlXNDy5BsZruqNh_OjyzufJd42OCJgYezxyFesimYYCa8BMkCuPgNwu4vCLSWhbh3CIRalpaH.vB4lnPrXl618ZEjs2yI3qa2U6abtP_zgdRKxhoxwUmTwCnm7XE5f107NEACc4nKmPVQjbOfMJTRbEdYl2kyvr2pxtQB1zFqnEw9uRjyUGu_3oeiS.Wh4PDqbKAId0WWkLmo.X9BQ2F2fYuAkh0AErJoyGtv1fu6TmnKV3d_u1NEXWhujE4RIDBJsPQkCfnxqobBGyDnD8EALAIzgX9NIwNYBSqvcVUnK4DfY.mu_2djt2y6OaI2KZo",mdrd: "Xqhnl.slJamkVlhBeZ4ET12NYC0vjmxAnoWUvN46D98-1739399460-1.2.1.1-hC17lqO0KEHf.14dO1xn1wPzsH5FMN29AGZMZzM8PJSNtHX8tV9C3m3BDASqD3iIgpesIwk_KlRCII6J5zIVVmzeRSakWPLQWdc5kYFdH9XX_8hDcU5uaov9BeawU_wrplPuveEK1LKUITEag43QvLZM01GZ87DMD5WgfAMCJvuKBrMclZGOQw3e0nzGHiAcy981DsjSIPfhbv6mbgUWmzyyPx2LU_bFdIcmRvkEDEZYGxfsovAAKr2WXiH07ePJ0_MZJNkNGRHg13UIxHp9z3aOtGyBomuMVTOTXjPqkhPgXV9JCIWLpQwuMWz7fKAW00k7kytb3YyPxE3_kZQq.0xF8yYrNLdwztxaoIZ_RYn7AggSfudLBq5wcpWfcotKqr.q2HRqZ51XyHJDo9KKnCXn0gQ5sGtEfP_.IkU5cR3HNqlfq0hKxtkKZZUSxPM96OEGjYrXZ7eCELfoyu7OsAmSR9xUGjqxiPJUdDXFid9rlQF.NVJLc8EPLevkLS0kKuMgK72XVak8tL8jTM7EXuuTKBMSdVsoyhKzQVUpsWmUqP3orGukNV00g_0RXNBTMAjF6JDn2GdyimSeWNatDVT9yla0VzFgPOvMSEgpyn9SHfZmgP7g1ia8nQK3iU4SVBrCS4iped9EMGOE7BtUEek.JYuiRV6R5dQfxQNorFmWkrZzlkE8OpDEMKTtT4wXokj1PEKplnAvLawkO34oWtWRKeOIoe5mD4JazP2G.i0lMRUSRXZKWA9FqOb6mfgLS45iTaf710fKKfLv8.ZqXpCfYAMhHksD7T2nhZ0Q7j1zgqWiF1e9quUGN6odHwdSYDzEfE2ASQQoVqxVXjPP_Q3nLfZYYqyeqqelJjdWKMMR6VKUTn.tfvudMeDRFR7MAxAOXGcG_rqRnFB7FCYDwW.rLRTAiazUTr_gBtAqYGM4VTR_HL7m5UX7HqKp_z8QPPr2VCXVKQf0ZRpg8vcckDrAuWoYnvonjK.BQS1gO1otpNobj6SCcEMmqBMvz0MaNu8pguQZh_kYMhk6vkERvMUWNxTM8aVI4rqMwIgjaIwEfmLXwv9lKMd93eaNNTDBR8E72l7VuWyKVTEWN7RGKpN6apGgopRdJueBbJdzXBjFitw7aXYlJ4nD9oybtSVXbbHHLuidVVckZ_vrRW0haa3joKsAqTtjQ.8uJP2fMat3rqNDsenYnzZTz37suXxxl21gi9Bnqp4wegXS84lcXSFBUYH4lN9hh.UZKcyq9n7BuOcH3GBAJyfdaOq5Jw1RRgMhaqSqzdUQ8x8jJ.mu6yUk8TJKFQL.qvINOy3dxwf1rxerf_O1MdRAPIb_plyNMmcs9hJuvOLCfgcOuRip.FLD4AbWYf98RFCC4AQ.aYeVwpfx1yznu.bn3k2oQHNbo_4cHl2a4OGUTdE_G5poenTKkOjeumnAoBuob5JLRQPUN2bYD8hnszzV.K0Auu88ILPPzefGK3I9M6UAk.FO5wRxXK6mvX0sHJ3uzi2gbnImNg2hMSFS2AQGEQYfnrTzXdcHKPtbPUBFrw3l5Dfg0YuJpg2YG7qLhX1tOiFwmy1PFabRgVl_1EZfpElUrz5ZiVgvZBp4pDV.8VC57VGY5cN5R6swx7s.SUeoS64UDPAc6h9vMSII7cbsP9d8LxQ87CgcWxpo.l0htQyyDyHovqoHVukIWSIY6P0W2dVyi7MUQ7Zh8124PJO96bDIu83M3Xfl5TnJnn6FOZcweCJeYaxb.UqCjvxrLetoWqDRRk.ldfa95pnJZzU0IrYqh8Gyth8EBIDUl01Qzvp3n28BvZFVZzw5euY.O8HI3KFPixo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911006c12e7639a9';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\/8590476321?__cf_chl_rt_tk=kAlYAPmT5_UvqbozGzXO1xWcC1Ue1SPTHsmS5Bbz4wA-1739399460-1.0.1.1-AVPTc7CvgtkPNu15zzvwK6yZwwYTRNYp6DqC6A_oMwc" + 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