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-317728125075.mit-edu.top/post/6287315904

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-317728125075.mit-edu.top",cType: 'managed',cRay: '91105a8e988ce608',cH: 'T0plq2tgN2vQnFe4fHfZ3i65oCOLSQur1dgvt2BrpRI-1739402892-1.2.1.1-su48ziB8VSV.6duggpoPzE9praKNi_lHCtisWgD_.u9q_uqEs5aXmymxYV18WUum',cUPMDTk: "\/post\/6287315904?__cf_chl_tk=JARizcO17f_trB1VPSBWmFTU0czhTTtTDzcf2OQxk04-1739402892-1.0.1.1-1hOim7hoBEYeLh5_JvOMV5e6cqJGulPwoB4ee2tDo4o",cFPWv: 'b',cITimeS: '1739402892',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6287315904?__cf_chl_f_tk=JARizcO17f_trB1VPSBWmFTU0czhTTtTDzcf2OQxk04-1739402892-1.0.1.1-1hOim7hoBEYeLh5_JvOMV5e6cqJGulPwoB4ee2tDo4o",md: "lr9Deyj2RPXwvp_ZRGJvzYeYhtIWSy8P.9DihJwq95o-1739402892-1.2.1.1-Use9v_6BWAWTS5RFuBgl.h7wzvVYhUyrn.Bal729FWLIhW5ebFQ5TDWhnLPEQ3fXti9BAOsochW59miLdFJWnR33ruZh7xqFsqBEWziH9IejGYWSJ2zpY3pCEUnke2iGMGCB9gGMw8GyUBUAntRdCdWTaAQCOULkTZG4ukzhHeWzDxZ3NpsXeKL8a_7OTX7Vi3m.bgsqLW3S4TvIEf42nfxlgQbzGxtmow_nNa0RIh7seqfP_WweaqZxPwoxlNAKR1u7Ct85OBm_.Y18SEM.8ahOthnIUj.GjogqDeKoDabiHfTMiRMAzPrbv_HmJaUR80Ay1w7AQ9DTXMoaQcOvirBmNMi_rLvt2YBkKru0ydrf25C1kxR6C9QC5AT924UEp.ryFyJnpNJ5XeTQa1jRd83l4wpXzfw4LghkQdwUzcKS0siceYj3i._SEV9A63b.73Q2_lfWfk3U2OmRLJVyqt31h8GIQnTw3GJMiSa3Ya3bQcixWCWOS.5Ll5koZaDnW9z9QlFGaBKi78yRPfaBtMvqi_HEG463JfYhOI0X8oSO0TJQDshet.1ZAQk1vMdHyL4qfm.uEZNou0iOnrZxIDAPe2nOsiDxtmUeayoeuLUEmeJx9xijWpoQAI6ud2UOGfd67yZV.MF_9ZNdwOzbPGIAcOT_TyzwG1HDwx6DgZ9BT7t1oX8hbaCbKQVOCYP3pbWbUWI6CiZVHCs35m10CKmMaGQkea9s7PJ8DNkB3zTlQzdzcsraS4PfIj_CcnKKv83LN8zcOBHn8kaWfnH40xfNigUV6SOmQhWTfoA0ZR8UMircH0JReZXW7gCkzHOQu1mA1BWYiAFPFrxBPkN_sw64aE3VPXbmEWM4.Mf2AOoHL8X3UCBZX7I7I.p9asGFfWCMwQ4IqeGqMdV_ItdI6ux7owHRM8pvwTwYtWYrr0lsoM1DqcTsjIiYeT50hqKyInNFGIMrlTFO1zQvb55ygv6ilHBNyBleUKaUd3ZOkYRG9ESzH4ANz7zhVs5IfqAp1lK_ebLIsmlW6mojJXi_i9.ftyQUDZ0vbwcbDCAx7fdFPWbGbqs5eex1XhxFJEFNTDJMCyT46HV6vAVEG7iFpWX5Vc2aocJD.2UNHTmLeEI8t_SpsmalJblwyClrcN1ImT1wB7nxxl9ONvhotWY8lGm0KUCEkz1Rc4pfRsppZoXtzePwaLh.YNpH.JMhGslhkg7qIkzN4tj2EADtwtZkHUKXEAa3bKJ60qx0JcnAv3gxQGfHk68r7DF0fyKVQzxqoMO_dQL6lWLNlK8cde4fgY3QE2VP9hT13o7Z0inpsJDn_EXD0LjbjjQ20iwAisYdcQZ15vtZy8E1bJbu8MdkBeAEcI.obhfDc62zC8xELNl2T_TDBkaebPb3Rw.tSA7ERKyfbh9mMqCi.d6P_yHaL3gAk3UoCdujnzwLc8jemV5i7YR8dduhzm1.eJtZITG72N39jtadP1Lsi7AsdGCZlSCyvYlW8p0XOqOnncOUklWKFgK7K9MeBd3loZwqwvgqYnpIgcEk6K3jyuSSw32qZl3iKl29Gvp5Yn56BpQ3dyP.E_IreAT2rhO1vpfN2nvGvr9BqbM4nDYY6evDoS2macwkBlIz4NxxBefMzeYg3cHMJLqsdycCAvMThNKA8sgJg9IgUTMqwueYE9NbY0_DbkZtrLKXvtZ7xi9Pg0TGXPbpqb2V1KsW5HGF0j6_Ypd._b_SMdvQQQ0EU2XXojJrYdwUJOZQxps3gOfgcaU.wnZHJECB10iMsK7VEtQSgz0dAYNAAqiHIrJxtYSFV4kuq6vwvqcnCWJkFq8FctS945wJr_yovPL3ltOTxDAm7AzZdAapm8z3VndxrAb0pdt3bOLsOZPRj0MUhi7A3HhXVumLtVJIM5xfIiyYpr77fcmoi.wqsqyqI8gdPXVzNcfmI4mhm0jfYXcvhqx5FT3Qe0ok25hUu5HQrrrlHjhDDebIPmCFyzBCsjGM._EJ6cuO.ESRtkIOOfwullRkrjT_ZzYp2jTVF_b0cLoMokLaoc4B.Q5ZnJmc1gdDpwFzWoiL2ZACai7EftAi4cDyQr3RJRFC.xiKOWTAh1.Wrr0vaOp6uHLpvUVlW60u3gicMRZDQ6Xh4kE8oFQvwRtuJnP4qCWaJwZ1dWY762NYcgd2fc77h1rQH2sJW3Wc4O_js7n56qKPm0s7hrLjEtCriDNEWM0sEbjgiO5.vJPkdYx_h8Me",mdrd: "oQ5Y2tw.mubsDELNeqSdLVJEhTy_EcyS4yCmM4P9F7o-1739402892-1.2.1.1-CxfG5OMp_IXvCEndbugyhp_XepqfZIl7efwvqO10CBVcCsH5vHJxAxW9mK0wFxbi2SzUWs0AjpjC3L.oZSi9ywtWhqm0cnIkG7DIs1WbaR3q1rR0.5DeWsoESlqQaNvMsb24pEAaSoZY0e5oQETrNS_RI_S4ryu_zi47OD8_Ywdwrdtz5Xr19kYHvAO6wlX.HZyHIPbVmCsu4h5MH.vVvLlftw19que.FnbiiltxkNkVaXSIqIasVqDAQcOSqDd3EW9wTIN27_1kDbAl6xwWEaJCfo_uBSKG1Qb6zwqqKhGYPm.LAtnUy9IzY.1M.OiZmQg.FppKJHNl1F2QDEmzGZh_zW0qvKuoexm95h5T6qzQv51vjKaqqpx7g38LHawBEi0BWnm03HuHx.aV9P0w6IoNNJn2k8oApsVoEG8PGfwJkE4TO9eD5oKJSDAPAR1tnInEfrY6_aStqgkzu079lGuhmCYJ0lK0zZADqNE4eZlxzikfIJ4HdpIuGK_J5TKFonwsITlrdHPJlad9Fe4Kr_cUXUg26iB0CWpwGzzEE2Tg4KPUsqlO0oFAUmRCPkGyFbhCUnjkjNGPJT033PUCKJ3Rw8ODYVLAFD4tS9Z9ciI.tl7FPxxuWmkctGQRJiJFPvZXCZ.xtodGADopinzQ_7heqnSDDJpHaMA_SM8lBw7X9_.q.Frzr.MnKy4jXQ8bIKtxP37TYN_LH7_kY0CapFf4M55ZURWEXPtvmBhprhSKYHIHWoyju.ZdNxOATxG.IaHNhZG_Rmz5kctByGLzNdi870qdjVl3KxaFDKF4tkJkYW.haTj08_NEpqIUnbERrqcV.EeXtIXnKIrC5vLQHraGfMutwahqQEqtEJXCcN_Fr9kTtTezoFm8LN05HNq.e.kQTeU_C6HhHH8Bsr7tofBFtVaX31iuVCWF9FdccGreN4OsonFhLSD8Bd5c.a1TFMt.DOSzS7.SeRCbIBQOY48OQQk62FVH2TDzbuGBkkzYZxjXpXlyUsK7AaTNTnO.FjmoI9vBGbPdYZiI08x88z3GgTd1LtB8AudIJMSCK8fglrEVNjFMoBqL8sWEwKx.NrQuZfE9iTXi9k9EbNJMWGemltpcXWMXYOF9PSmPrAxTt_FDJ0vHjkHE0QR4RfXM5.H8P8_WSS7Byssx_PrKYqSRYinBIXmAu78QYZEbGrvcJb5Eg3ea7vUkVBTzM5euXS5jhu2QY0aVclKMV3CcdbspppBY8CJXobUpWzAKEbuvFFCcsUg1VHNFU3JQ0sMW_viPBD0gw0c.Du.5JKIsGnGUF9xtJ5SkB9NwyG_agQfQkRRRcFkhmpQ.w.3.8diZHfGDA1p8pWblwYBAC_MrszSx_Lxo5Wux8iuWC6HEKokHFU8wUPM1AQJ8UdpKs7O6CZpVoOpK2Ti0VTcYYdhwuVKpY6rUqdOobPXh_W6yQz7R_vT3TTdHyvlDfPjKV8a4jx6ELql7m4cRNdDPRDTUfg6tUG7TfNHKY9nKFArCA0V93Zuj3iKLSs_IiKsB6meHYb5E7zZ5udaFLJtHRYyFEHTxo4iB55UbZLCcr0L683..6IhqR.whWWBtzQ3Ru6mBrJ9jYtVLX7Z0FevjGHzKHJpmcmJApsyIxvoOuk1Qc87OWLiQcRm9PDn3z5RlO8SJ72QjlPv48It3IDIT0R4vju5NLti2LyddT0t7HbWNBHnSgti2uQ7XSETrfTfc.pdwDxQkc4Kl9CM6VwEo6dzU2yZmOAZ0ODqOSfDAYJ5i12Fz0BVZOYMMMovJd_pqLOCaDLx3UxrYpClf1QYaJiDvkfLZO8f8x.J.S3wOlGy4gpc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91105a8e988ce608';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\/6287315904?__cf_chl_rt_tk=JARizcO17f_trB1VPSBWmFTU0czhTTtTDzcf2OQxk04-1739402892-1.0.1.1-1hOim7hoBEYeLh5_JvOMV5e6cqJGulPwoB4ee2tDo4o" + 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