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-963112065024.mit-edu.top/post/0854793126

  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-963112065024.mit-edu.top",cType: 'managed',cRay: '90f368edfcd33aff',cH: 'eOkLv_plnxYJQd4qU.WUytIUTStA8YQwTj8U_cu1AjM-1739099394-1.2.1.1-U0NUmpHaddH7yXhnkJnDyna5g5rKKLgk56atAym_JPaBJRD5DM988Yk0AN_74BEV',cUPMDTk: "\/post\/0854793126?__cf_chl_tk=7TApoQS_Qsh4AMSkHzF4UTwU3_55c335IeYTpIVIHz8-1739099394-1.0.1.1-VTz8uC.ZJtGXv2V96Lxxy0D7waNLA2bMWXSFeeNAzLk",cFPWv: 'g',cITimeS: '1739099394',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0854793126?__cf_chl_f_tk=7TApoQS_Qsh4AMSkHzF4UTwU3_55c335IeYTpIVIHz8-1739099394-1.0.1.1-VTz8uC.ZJtGXv2V96Lxxy0D7waNLA2bMWXSFeeNAzLk",md: ".9FWZV2BYhHmWIqTBatabtOrABk17_sIOgjFFZk7WWM-1739099394-1.2.1.1-qBjKhLGRdDWkSoq0WYJTr9UBJA6rvt3vS78fHrN7hbiFkqp6VZL3Tsq5PwLh_Q6ruDABsdCY5M03sSPK.9aEU8nnHLGYO31XIpNxPtpV7rq_N6KeQMezly7JbnTLRrcg.0gXHB324yHJEbtethfw_WP2QZXb.nQuCXEE6QbutC4IzYrPYFqH3aDk.jH9L5i9M5gfzztW5zq_XxJK3vaglNCTf6_4VSwdGKesJ7aF_tkUy_8QRnQefgKagV6j_JXm4yowdtrerXpvwO2Mj6QbKTd2Fb.fQ5jDi5wojPUJqZLRYLwURNSUCYLiUAu8ODUjBvcTRy8dTyDX_w2.WAIaC6BGbYfPqn4H8fUeHT02vknLpta38AqnB5IGVbiB2NcyuFDYkEPHrXNzAhLVV0B2aZeegfmYuRZHjAZi2PaDLQB0Op80.RTecxL7jY_VIBJ54zUeMaGB4HCmFtlEpdaJ5dDkiOwelbc7rW9IEmc5JFzXqQaQLX5rOIYOgBv.n2fFkgQpa.z1RWapy54E7avFLg2HKPVAMAQO.1ugyeUE27sw9YP5eOEGdX3FEY7wmQcuKULGPlBnGBcOho7SKAiV4w1RM.fzNQoy5RsGKgcxbnXw3lC_gkxVsGUOe5A12DXfbgl5VEePKk0FlJdgCOFvzYKgViaFQmP7bdw4oD56FhW5eifbh8_gT4d5uXueVYPiGWkNeTB73t9qd6slIWF85iFgyYseV6nTrhfhRuCpOLJ7HLlsepyouhY8Q4gr.5MvMs.nO0REKMoxMc6Ceifa03.mI.lkRyDCAt08IEYzdyRRqiuKuX2mwdbF4gX6WgBqC_mWqSm1C65c6hLwk8mPAilsUsSb3Wf7DTqDGmJBHGp6ifWVD2SZUmwZHK0VqnHhGFB5fn0CdwOpgLCET82sSvOK7FWYyR5mDps2ZKgznT9iWX8fJozZV2_GOpIigGUXKJCHC4FB1PpvNHnZaYS3Z0iW2Uc0uDv1r2vTqoQh9hF187TL6lUDysK8OCC57jb1gHj0Jc1.2bu9NfhxfFv2OFm_fL4CqMZ.uYe_35KDtjegGPfDHzAkvSdw65n7lOSUnVTXTmGNStEGNjHl5Nfmwacjg7cFzE6llk9q21yyqnnLnH580uvdigq9MiuU2x_yRnx5dJ0I278Tul9d76Xmwz6w2q6vSbBBOsWCGas9A9hxJLm.CrlWHhqIHmCKrf8AwKO63pqmImxlQzPc2_h1dxXq1hfkO1I7S2eGQhSgDyFgUt9NDxVg9XhpEvWwbN2rSFxSq7m.OpnPLD1MX5q4Knh9KbcnEsqTxB.QccCdp8wJaB5MJxWBBELCtEIs3v6qLUyzmXKnJfouS6ocmyl43AfugnThHcXtP_1fCQND4luyuB6XsBqiRmBH0ljPADjRzA.WTCquaF6mDPlVcDeGJvYf7Fm2FiNuRa.wTLDnx2mEO8G.NkYA4huK0isZsLp4bNQJU.WcEUcxhLFXXI43De_lxtgupVbY_.LcSRkKWZ7jblYBQi9K8RWk1xh_4TIjOVfWOe.ToNQCdEiRe3L7.o6RDTQAFZNJY_1LNxmlG2pFRsXVBM9Vqcvl4ZtDOP67vqJ6Ot45iTlmc7ZwwHbl0mXcE4QZU6hPonamFwrXyLXh.3MVjzB1LhvHV3LRnTSsV0mIAXVoxRNsKpuOy3B13kL9Y6uK5PN0wfaXTQUPtamoIysjBaGK4Fm2j0_oIM4cLI.ktpXCAaAAmj2iGdzFesTmMRpeSJMKselYW7sRJudedi9n.u6Q2tRsqXPseadd6B9Wey9LkWnz5dt0w3WpgK7Y9wsgkQz8Qxvr8VwWc4ArkOA2o91YPdGYCOAGKxDZoHvfnU3w8euWmOrvZQsEZXEQFL5uwCyCY5PIW5OnLRRsjY5GkHJXzQ9wgZz3kU2_GNYv0a5cGKJrTpw2DYiAXZFIFCwZyUqsykxSpVdjwXFALFUlslJk9nZFk.wUPL7_O1ZuctWIONT.MvmGjDrN4QdO_SydCFBGSN3wg2NVlqagL2Wo7hGM9qXvD8xiHxQ65bqXsmukW3pFs0F5AUp_3hQ_O.I0aArCKqUMjvC3texTAxgm7EaBlrGc6UvYaLkKNj8U4pPZsNMuqn2c14eDqodM0WuCK0I1QdEh.iWWErkwPEPTcrVrR3S95ltiSGw8nkcFpEqPNCEJfv6Q6X_3azqbufDmfXRGhXk_TI5sXrD_ddAVfVALuSG0sK1uLuFZ",mdrd: "rMbkBjW.LQtJpG_idGZ.ACh29ueuYd6AJZO3QuBfuAE-1739099394-1.2.1.1-RRRgVVYk8qUaEfQEDz5S7z4wo8Qkg.bgNI0gjozaDoAZJOgUHXbhMwtVgHZ_mJBH8ggbFiZM7TIzvi9p0bWZ8khuNtDXAHPdsZyXbgnU5BE4ve_RkLYySYXlS_zGtpFdvY1TC2it1_yD4aUCgOx4.2vgvsuXCcyIrtmfm.mSCdyTateOGzo3SkZWazSHhViOB4q4qbhLlRnNysdo0tF_R.UwS2ElFWtvRg59GMDTlbgoTDKA2DikVHDo9SSBiTKIeiB1wRukqqefHrgWh2q.E_hje95OFKsAV9mMSWcRZp5NXvv4JJpD0WDhvADnlTNjShsxBF0Sg42HEmwX05lyNvIcsqC1ifYKNJEPn2VfVzUAAx_YOmMrmaL5cLbQl7ymV64k0.H8_bSFEtfPZmET365n1xiI1f0iCcnIIOuI4BRBj2BJd0MzHDwXN_YDm0k4fGSTyPt1ZphJyqvJ46F83Y7iXky94BGe69.uU9De5GdeGdgKWHu3.dAHjWkPByaEHOCAn5Ii6UeFQj1bn0kfuLZpupj7pKL6rHFw_EGRfd8tlx8PL4FIfCsMFKuc7wpfYIfmgQRWGjswfWZbqHfntacqUDnjhmtbfDd_MPq.tmsjfapo6dFGInxyfx0t2O9AT2pCtzX68PPr.xBrQcQ5_naWmQhO8ZtoP9PC0knMn1dH.aBiGlzR1zj70Hc01oYgTwTY2z3ZOfHfTovYYOC0fXNwCAT4cFSXhrW7necDujgK_nbI830Fz20dtcOelBO7zW2lpU6NzwkN2VPNYCqkirAdfjcc4NTH8FNLGqbCIZ84SRXrBmPkCR1BbmKG6J7PYd6QWfJN0zvHns7sb6LJZWexbcXDYppkZSE7vDQfm2mb4FseRmvAYoGrc9Umt1fBx4.bj21o5FyMmL32Y_06MuTuubozU8eKbh8jL5db_5e9wWj53h5DdkowZhjXtCpwShku00YQUUyiP2ZV5Ie_LSJ4hRI142AA8DHN3Kirhn1PxGAbo1STP9FqkWww66Jru4XP.wvWPrZOB5ZKedF3r.16vQ9sUfWLAxRgxKDckOMzelbjROIuPkllXZ23fsg9gFgs4pe6jjNGoRJ9wG_yVeqdXPbs6i61sjUm67j3SqC7dQfBPQJaLQGKzxXZLpCyvp3uIas8s7rRk_FJRO3wiHPvkw65qtrOBshKEw3r8XOLMrPHYT_gFJangzPGoMPsgr5ONCdgu2lw1h2AqTsunnJ4nUFXiukC10suLRlWxxUCC3VEw6OuYzo6bPi2d.F8DZmCx0h05l4tohJbwrZdRBxtNmd0mDKq2_6R.vGw_yLe_jnAIqXrQQ7lAyuze7DM2Ohhenhd6khJQyJd.7yG_WJgzuSgfG7MxuL9bYxqFdCTUVCqS3yiCS468keM1cAAL.9NFkQFOUWGj_AGy9OPwOQKwMFfIkG4a52n2anAm5vbt_uBmSKVtIKtQdh2a40_62cmnNH9BPuDO0vraB1u3pW8qWTGo8Bf4We6_OYLJJv88GakuEJWsoDVm7lcCxv9AGlA9I9Yyo7C0YufvzBgKD1s791eQ.m.LYUmrV2Acn3s2F7g7pyo1ycPbOOBOID_xus4O7NgJPBGtzb2uMPoqAxupCFzJUpCS6QMcHL8c42J9uEKgpAW0wsDL825AqEokyZGGEcuAiEtVij.ZIZ_ptR45L6kjzAzCJx5VkIcqg2Y9Q64o.r7qvRhXEku1vj.28Ot0h7vNkdd0M_xT.44hVDj3ZFiNEFilTUWc484NIdd4S8krDyi7ZuQeixnF4JGlDajLBi4PpT3fyZ.WiX3foxLyDsBxEES_Xvbi_NOPggP8NK1EZFkc940Y8Ry1zCU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f368edfcd33aff';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\/0854793126?__cf_chl_rt_tk=7TApoQS_Qsh4AMSkHzF4UTwU3_55c335IeYTpIVIHz8-1739099394-1.0.1.1-VTz8uC.ZJtGXv2V96Lxxy0D7waNLA2bMWXSFeeNAzLk" + 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