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-905439681680.mit-edu.top/post/9512843706

  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-905439681680.mit-edu.top",cType: 'managed',cRay: '91103ec45867d65c',cH: 'MVRzFc8EeRrf_digcNjwkVNGEF8m3imAUKuIZP2nAN8-1739401754-1.2.1.1-3QC3gJUXzd2jwtFQBUwlMIe4DRbVIn2xf_6JiFZlg4PzYF0Os9FV0Xqlnu5jmzpY',cUPMDTk: "\/post\/9512843706?__cf_chl_tk=.bS9F7yGPyrDMkajj50SY3jG8GAR5iGWw5LJgq.QULk-1739401754-1.0.1.1-nACKoqeQ0PyR5VTi4.Njo_0sB5Z0cDJSZxJny2nyJnw",cFPWv: 'b',cITimeS: '1739401754',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9512843706?__cf_chl_f_tk=.bS9F7yGPyrDMkajj50SY3jG8GAR5iGWw5LJgq.QULk-1739401754-1.0.1.1-nACKoqeQ0PyR5VTi4.Njo_0sB5Z0cDJSZxJny2nyJnw",md: "d8ZAWyxy0dOhMY8W6MrdjotWQ0lOO88Fe7jYrVoSqR0-1739401754-1.2.1.1-pNr7UvgtmTlN9H5mummJGhaIR8jPHmhrw1Iw3mN0BiPhKT8kHvjxDPwV4KibevLqxzSQP5HQYxjCl_4rBa7SiSGxg218sO3o.Cse5RcFjALeWwNw.vk2avJGXN_Mx1tNBUDIhfZLBYI2y_bvu9nKCRw17We4BmZr1ckeSxCVvHwdBydEJNtkXhNQheQ3d6AktcB9ghwNPlRj5e6toCdqgrohirxPAxdPPjrxxIOVODtypPAjoAqPi0ww3h5Lis23KECGJnMzsDmJNLOwsYnS_VqPkkr5uLmdvUcbtHI_786CL4f7s2hfh.Sw.vHpTMhH7hLWhC.viAXTuTVRv29gmRTEVtTP6uTe7kObJDwZ_8mOpv_x4nu_Je8ud_JXDi9okgvlzNax2IgyfAUwA6KL2ZYGE0Ec1V0lAQ1.raZkC31L.ZHr1I5cTOBhqnsXT.LimhclcKzOhterdZ74AO.qynnPBCYwfa0Qc6Ht4UKFA_giAW4UVRG.X4gGZp_1WTx35qxjTLPozg2l0bAQFAK8h4B0pROWMK2ogpBIe7T61oNHncFq3VArZjjL5DtBguV9ziSp3d1HkZOKJP4ulLurkXNJiH9mRCRVhKT2gkB.u0nAc5FxlXQWbgxif92vnQvZ..Jl3OMy5rOuIiMOu.QzW.euuuDC6gxNg5Dd9cRp64M6WNFWU6AfUSBePrTGLRdiMWljgpQ4cSwMy37yFF3rTYL0gFuBbGCDk2rG5p8Dnni9KpkJAwigLOxrWsvGBxetwhE0wYnJavyAX5LftyYPR34MhmDxMG.rAWUxTRBjYpeKoPwRXhlaLx__c0hUKaThKU8WjWjZd5AP2UKIkurkulOm.sH6QW3rNZhXVL.OjZkFEu3CGtZiZRpTPNdftqADP4FM__I1opsFyDgtZGPhAZ57mpzI.ifMBUpYm3gORZSY9ZO8EvZiP3Ze3uqvZEDIVKovR3crC_fzm4reTi5yZW4P_avpLRQikvgKENESq3B4yUdm7wbEAfgczFP__Jc9udPH7SXGsB5kl9Q8tW7q69ZrJrMadxEj0HL6PgtYfK2UkfcGhMOybbSYnQf7xFD7ABdAIblT9CjOF00mf9bUhpVCdo21hCfyCtEuxLb6MnfhGjcx8AvDk9owiQBB8GOf6UJmBq6B2S5kY0QTQDTTilVgIP6Oupz8h4uPfJ0RhI91Ufvyd_t2tqK9.iV12fkiQZVndy7VUq1II4HCJJCt47pPq_AUgeTwlNYNJVjhxeMuAUHqLQIDcmafUVO4.t49v2v_oJbHSSxkipYZ4LHhMv7SRCqnIeMSwm2Vv7lpFU0oMIR80B44XGOS0k3Fittz3ypBgYLmWPFxZeXkvHMMlDkMuGhHNdp4kc0ui96SwVnphhlzDr67b2xV3k9CzGvxARNoqmD4EIceLPhDLy2tz6dloIQXtS86hcJaJXe5LvHQll2wEus92M3RW_Qx6K7_jPWU33fJ77LUAshqEw9L_LPhY2_FUUFjGgnChh0Cs513BwBRyOBmV16o7RoCBh7RHs164yn2GJOAV6rFVw2I3KHeH_kGH9riUHxttPd7PegGzTHTbia2UmuAtrBth33srAeLyagkysOsxhh.RNBATiApv6TefRuyQ13DG675wSyPG9ezmv3TkSfKhYsZzXWWMLkMcgjXFG8wKdhJZJs7lB9DZHqbC9kbT1k6m5zR6mJ3PfhEaYYk3YOvlEl8048VUGtZ4Y7wraRR1_ee_Bg9QwDZKrYUoKKlWprmCkkRn1lYBpd2s7bWz.37HiwIJahrd4C8RL9aCB8uV6PuTftlVgvriHi2TGqp5a_t500vpiT1E3INp9R1I1vISrPQmpVIp5HPCobivfvRqZZmsOwO2.ddjUAAOOnjO_PMHIaclIfUuqKWe61jnvffoWCIbRKIwYLxjFrhVTnEknzXOiqIrDQAPb6CFiWACqu.SZHuvJ956O_GmCOPxVJb7Pgx_BKi1akUerEeHcEZwQ4_GvkEth5fDA1.ANP.dc2xDAoaUFBFPLTofZ0t93JFAJQtR.KXE19TfT1rTTESuhRNgZm_2cwwWyXxAiAqnwy9A7QrLWOMjZC8PooIf9BldbWc5ya2S.27jJRgVAPd81xRLWjW1TanmCPd2LgaHGpqamqGjGnbO.47zxJzsqhO4fmqrgGKl0MCVshY6SjArKJZ1zTRJYC.Yo57oITCv9GNv0NlmeaHk773yTearCeQNt.Vuc_u",mdrd: "uC1AdNx89yhh29M6kvrdW4oFd4sI3Xfojrq3Ryu3GD4-1739401754-1.2.1.1-g077sscjZd5YJCHm1pUoKVfGxRrkHOb8_jFOniCsBhG7nsVqngHOzbr1d3GpHrztlr_gDjunyin6Xe9hDqe42yMqVx1kg.e_mYE4pDhnqN7iXZqxldgP6RetxP8DIp7Apwnv5RSfUCTtj6f3sxPotChgqHH_bAhaPBvhTXZCtnhjwcjMHKhZupLeUQZTxNBArpwYp9ovwDt8wwz.5gkWU1.MMzvqc0cW_uIXnGH.o5Wh4zG4R41kKCgBvwaN0ZH.Z2Km159HreGjVX3oswb031u2bY0P676x9WzSHfAathjBqbCzwZsin_QZCGmCEbQ5j0tNOO_oEQ3mEvd8lAX7VzPQH5MHJYTkHFdi.CY9HY7Q2w7v6zd8IxL3jt_Vft_c6OZYl48uGyt.kG.iTrQX5iFPX39UAqbhHwbnfZOpnfkpw4lx4zawyIvchK7ymh1KTtaeIC5LjzXOnm_N6j4dg9uJkWnRudp607xcgtOZDrwmDvRkgW90CgipQChBdLQpm9nOnkTu1tsRkSitz7GSopafhqRsS6xIZwex7RJI3Y2UdzJJgU8hY5nMWhXAPa.I2G6hd3b7L_5.re5cYZxuidVPjpbXNmjiwOv9usr5wXg7Hfx9RfTYNIhTq0tKKLquPVGyxeGFwtZIVeYHnK9HE9MPc5lEIdRdUVqNtJx9PoIExv6PKVAl1qbkvVb8PlFpduqJ0NvR4YnzfMTt5GYmop0eUGqNFAp9lHQY_xsigHNbM3uDWiXEnaZ5wXXjP00q1cSg.4HFjgwtET0AZ.Mr3s24vivObqFf31VSpv2rJwleTrcNIw0KLoIclRRZG_0WrHgmpMSU4eX8.UJhJDd4srnGj5gOKIKTQNHoLGTLNVFK1rjikyftMFrBK2tG6s3eVyromi4JxxSFdo5c3b5tZ1vCrV_JkkyMC_1mP_PuhpRBPC_QndZT5XdzdO7TDcedAHTHoA_JakFz4hwsWcd.Ij0TZ_DF4meKwd8gafpOVRtM0AHpVLYdFCyUGKJ85CUfKYY8wwG4v6YtI4udgLSs.uSQuK8icDOaA6W_LVoN2itjbZVmmAbrQNZZ79oJgOA.q0f0sopdlOcjVYD.926deAT1n3P7qo0gHvLc9x32JUtFO6g0q17uVT37I8n0.fNFlciNII8CVdwrRl3wPR2aDVWfCsOI2qZ_WavkQLn_Pq3oYl6rlxQZeoJkpYsqCSNt02zgQ3k_TVHMRvUGJT5t.RaGdHHDIvldzypPHtk8rmcJEN4rFMy3lBv0uN3cKXFJr2dVaLs1eJZrOYKsAYdadnGCGngPbYPoshu_bxhZNjJ4_a1T1XBpTa7vUGvcp7cPW7S.kQqVOPapTt1DrjNQ1THiq6eISWtlrTiFsXPBo8x8rt7BZJm_hX0DeAyCvRdOAInNBXnUd8N5qkxkf6yWlzMVz_SNyAn.Mvp7A.2Tw7YOAWqDWAEmROR41GouWFj7BkQs41b0.9rki06Tk_et3xkBHEix4R.3nXuuk37yZmJzT_Oq9DVFmV5jnwHRos64AHmsmmeY3QGWETivpkq6YtJRpqNRVdJX.hgUfv5i8Winwl5_8goZM_6CKZZAwb1ExfpKvP.MXSl.0Q2BtXtVVmcilTPFbFGatBl8Q6Sy9.o_pw1.IWaOkDxhOnOF372s.fw37gl7exVFdgXeYeWMJH6Q1wwjtvoVhW_lrEsskcxXaLDtcHCEMIGmUkeM6ALffUGUh7eqlbj.EWQjh6FM41LbLlicgj92klDxpiYNj44I3GZTS8F_iDcBdz6WpTG_mI_yCnakI.C2WCoa0hYPHzuytfFM.VylsR2f2cCuYuw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103ec45867d65c';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\/9512843706?__cf_chl_rt_tk=.bS9F7yGPyrDMkajj50SY3jG8GAR5iGWw5LJgq.QULk-1739401754-1.0.1.1-nACKoqeQ0PyR5VTi4.Njo_0sB5Z0cDJSZxJny2nyJnw" + 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