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-757045746933.mit-edu.top/post/3247185069

  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="360"></head><body><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-757045746933.mit-edu.top",cType: 'managed',cRay: '94a0aa5da9c13892',cH: 'sCtgwsM3B6Qtp7juWMUVSF1dvtAeas41EDuOsSMs5as-1748969174-1.2.1.1-Mu6bJzS1AC4.1tR5Si9NHev8XEtDUamr.11b95sov.xXfjW_dD4mln4goMYNBW.b',cUPMDTk: "\/post\/3247185069?__cf_chl_tk=Cm2STiYc1YRKJ0YpSccbhlmPA5a3zcFjiHDZ5nILVJI-1748969174-1.0.1.1-JTyhnUxGtjyoKkpIc9uJJqXWLqL68T.36fEkAysOv.w",cFPWv: 'b',cITimeS: '1748969174',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/3247185069?__cf_chl_f_tk=Cm2STiYc1YRKJ0YpSccbhlmPA5a3zcFjiHDZ5nILVJI-1748969174-1.0.1.1-JTyhnUxGtjyoKkpIc9uJJqXWLqL68T.36fEkAysOv.w",md: "eLOfqpKwa9j7ps.OdVzMbptCiFpVQX72p0O0am02V_k-1748969174-1.2.1.1-UiXumYuOHbw01x08TRgGsCoo6EBdqxk6.MLrrbJk2GVlM1EwNin_9je87ryjsJxqyvBpbrV1tj3lvbEHTuKffEFp05P5JcPH9RT0PzUxocm7Tow0sewQf3VqVHihim21SE2wxEsmCbHzTHgNDIuxH9zz0Y8k9nU_2pTxlhDpqGfWG4faexuSUL7GYraT_UtyzIeKpwW15aqJbAtqXC_9B1mgZmaZaM2Q2a_6aXwUfhBrDdC8WCX9IgkTjTk2hMGsnJqCBPB3M4TAQjn6ULB4IxiyWfcH4lu2AkRtb4a6RaOx6q0ImgkPgxBovOUcLK6iEzXH352wZbERjr6X6vZNDK1lkM51TROVK6Zp2G4qMgVEmm5cTqlXyp_OjxhIqaPNuiJrxTzEpn9wNFwezdapTOuQNbNgt9S1hUqTzFXtHwL.owvVkZ.vp_dngNWNzameRyh.e2ke8B659jFhF0zQSS5J.CzhCxOWK8inbdtkNPMS8xb41kev1IPrCk_Sfb5v4vMJ_vbbMGZwWY6nJwgSBgoPD8bXSG12M_Nj1_JyiYCCnS1NWMWEvt2an8NXatJZdTse3rlJr8eZekZ3baSoEotzeIjQ_Nru6blzVMSLBo_eElFuR26Ol2QXUY7wLGjI4e9boWJL3UydHIbe_YfKyplld_d_x.09swUKA_EN5uEzcUfH0_aZldqU8jqcS0VE_i.zdadIhpc233AhFoS_cAAhu_ILmVhmaT57AEWYLNtli4JT2V4P.TFxaDDhIywBzibJs5oIujGvc0fEAY4hZcdRffWZu.rTBJjMMVozppevv7GXPUwe58mwIf8Cd.YbH2imXAK.WElTR9OsXz5JWw",mdrd: "xXLlKF5VoJX9aC.w1esnaslUjNNn5JyLU4Yp7nd4QoU-1748969174-1.2.1.1-p3dyAUObBSo.7QZfidO7ScU5.hxSzLd9hd_nEVflLp2BTWocpN3xtyqvjfsD5HsCyYaoPhcicyTinpxE8zEf9fRls4VAM1w2uAqTzEejpJKQpmZRTtByOZEq1MloIZhGtt3VaXS05fLqfIcgAGzMycI9S.6l9UvGwE1Roe1GfS8YpJurJccWUBqNFsQnJmvq5Ag7fEOdZ4VJRqbsOjwTbEh1BfF.sNgUerbVn_iftKnNYqWL1KxUGUmUO8qDDHEswf5cBwcyumV78fJiwsu_m7gbi_iTKGRMfM21xK0dJBQVOovTigfhddQRjmGjG4sVoPUDWD93u5tc3PXlJeMNJfrA8OggxP1KHux6mCweQPiY7CRsC9FiojkX5uQfuJhSO6zsWO91yW9LG90ucrig02m_teZi6goekL4VaHb26Fw77e2P19CDb3RmUW5TQ011w6o7CBh0OzSt3rbMkxRU3N.ykiGj47pT3oK25AHOkGgpq5xuiX5XdKvPJ3QZ_LZyDkMuot88XxmsR.PO59Rzxha6eZ6_G7LWm.UmuNrYsJGIn.soMNnz6VrqCG6eWFXj5WYbtiKz.gMJQ3NUqEmbdSLfz8po9LjSgQjRaEogeYIstc2WB37KwSa9JjSoqeIAcckjHAGLhkcB.XOakPt2IBTULBPgmqQR8yADqMYDCDFgUOUu5dsFlS_AJxa2vCoQZ1RUm4C.uDfUZqgqnpe.33ZwS_r79cpmPCVIq5_h3wnsJlNcSjz693L5dNAPJe.dflXd92xmTVYBrfT295EUFEhe37kS6Z7GTBxnyaw0k7yDtuDfbfL9FX9Has9rEkm0.RBxQBTd1k9BKzVdG0TnYvMf5lKAQO7I3thasHA0VQX8K.6Fc4Sa5VF_1zOg1CxlKVUzUiAVdkCk81dXfHzy9CGwTR6ndrE1oFvEi2dHbRZcN3viz1aULje0VbloPafWTbPJFA7txwOytViuWATjWd6IkHq533VdxDIcuUWrNh.Wn666b5Za0JZ2B9nG4I0uGxpWFuN9LfQ2ZewQ66WPW1dHyaSV1HM8XivuWb3sbc68JwuWpZwjWLZgdRD9JRUSUuovlAyOtOz1dXickA0PtKy5RcskhlpLQBJ6qFK5IVA5OvIYViQfRykf3UNCsksVWjfvwZu4ppD53WKaMU1Fm5xKK87BzOc34myplx7jpTrbpjiM0ZBHwvpRuM1Me5HfZJQAtMmXhl90_Ux45Yckc26kka6ccssSXTcJRYvsZK2aWUQHsIjgJEfZXf.4TeBBLuFAALwLc7NaSDJbx4C0oyzKC6yY6Zfh1pbBrWyXhtcEtScZcHy_vH5tGO9NbhggwEJBkR_TDnzoPUuziGxFulj53W6Jquxx0NsgkyT416yN1Wk6UKGLZe50pHg8qeaFRJutZx.stqfou9rzQEz.dipdSfFoTu5uZORABemFNBBbFoDbgjESdMuYrl.Bqn2N.vSFHzfnuHoWH29w.34c6KI4E.WrXnHy1IvGuWYxUwGv3l_eZ8yda7i6Zm6S5xSCg_fsA3Lex9udnayQVoRKOai5yaKcSNth2CNpdAiDzsrvNC9VS1QJJA.FhCm02rwE7nhJZaiYXbkdcaTzjt0E9tjuMRaO9XjQGLM2Uam2aqbBvz9reCfMPj6nWQ9i9iieB_z2irPLnUlRSqf14RGa1kuxa4OFrUT6ENzHCD4Qplud1XEm9BH4ykb6xssV8MqD18muxJCsdKHMCC6lDRV17cLgpyCvP4892zzUCgplfzrzNPMdVbtC9QsTQ7yokoNYarDnRzKardEhSW3f_oO7A0gakEs4jH6dsdhJd7QayZ9UuTf2djXNgul3oz3QHZPOogdpZ2l7iY0.IvLjKz5FZtxg16weh3kT5aN7TLQ6G4Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=94a0aa5da9c13892';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\/3247185069?__cf_chl_rt_tk=Cm2STiYc1YRKJ0YpSccbhlmPA5a3zcFjiHDZ5nILVJI-1748969174-1.0.1.1-JTyhnUxGtjyoKkpIc9uJJqXWLqL68T.36fEkAysOv.w" + 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