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-0439817562.mit-edu.top/post/3742158069

  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-0439817562.mit-edu.top",cType: 'managed',cRay: '910fc7707c4542ab',cH: 'PFXmsFZcwuwzQ_DrgzASE8LxWZXvoRdUeeZzqO1Smwc-1739396866-1.2.1.1-S2cyzCK072oMerl27muB1o937XLR_NPPlzC8tMFnRd8c58PTdni7TojLCl5klCDC',cUPMDTk: "\/post\/3742158069?__cf_chl_tk=npaQecz16ExBFHvEAYQbDanRP9JeqhuhlhQXPtGXP9A-1739396866-1.0.1.1-_KBYW4B8gRB8wvRk67TDLHmCy615pqPPJKgt0_ZfI5s",cFPWv: 'b',cITimeS: '1739396866',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3742158069?__cf_chl_f_tk=npaQecz16ExBFHvEAYQbDanRP9JeqhuhlhQXPtGXP9A-1739396866-1.0.1.1-_KBYW4B8gRB8wvRk67TDLHmCy615pqPPJKgt0_ZfI5s",md: "L8ePWAvlFZ5czaXzJShBBpAd2.G8.Xe5K4PCJRO3dzs-1739396866-1.2.1.1-zEZNwomcKBf3ijjMJzFWKzaAxYSyb5X_3DLInBKOURALc1dyLbEbihGoCLu.Jvkjj9VWFY4RGJk1moB5yZ2T6Jb_rC2aUuCzEsI2QDnyr6GcE4oe9Shuu4Q46JU_FgggKPAirNMuoF8m5awgCtRHzODHZ.LoxKUGC3dxLKqqntutJnydO28yBBo0gD.rUM26hHIGo0TB_Kh5hiPzjpezpnV2rUOmAcQ8p4bBe2Fezh1K2wjsmmb2w1WBGnmUW1Dqcny3UFPzvcJz64h8qKGDL7WxkIB2ujbvINC_ZFCUmk5BRq3PWUiF9xSHNpc_aqi5Q4IYnNK3O5Cad6nCLGshhsSkKYXR2cItK80niCbH4QTcZhsod85hHNbh0UDE8ckpsu14e04oyLQDE7afNSWqaAvU4tuN1QOt8Zn6Tyfd3R.RNlOw4koyumycOhlhS0RrcfV1vYqsDbjuBORzWU6fbW.j873f6Q..n21UnmBW6cCvzocckoru6jCphSNFBoZj1yJLf0JS8Z6TA3KwjLgOPoISQORyJOLZFOajspVPmUWSQOL5TphOsXnf7Qvd06Oh_4WR7UsMoCo6s8JCWoo1oxdsTU9rjx46s0mynAxC7hI_CWPzIpt6mk2KVtw0iz7jJirEP7QW7l7hS18h9TPA_Q8pOD6wR6fK0R3GkE9FW.SYkCXaUt9LLmS3GZ_dHUwqKX1IQVwIaHnUhumEbAQbLUspV1NPNc9XFbin1dut7FSo600Cw4q5YzhPiT9Y2zzTco2_Gv9sG21nQi_0QVYH7DSXxwbH3OsG5mFiN7fxfF3_I5jqj1Wrq._hNl16rMwtFcGS5Elm2yfX3yfgaum52IWesnF47icNoxSzpTQc.z_gGjcy4qMUUjYGT1y57tXrDujWCAF7GYbOb4nWYAocTzaPv6claPQ.teKb6SImlMCKXkghXe7fgykjtgyZ7_3LsG.wnqGU3iGEYGeSlbL_IxaU3VLEtHGkBY2hq6fKg9bYznBMEExrK_053ho7g6S__Ob5A9DWpXAGtQ6eNcd5LootuHCZuAsV8MM4awOMp_6bdyuWmcjKA3tXPHTw58fGigE8PdRqqKDQO9A43Sw00HfCJe8YQ7SBSRuPsY90r7w5H1tR9s9MHcxypAU9_vLvgs.WXQUz6G4TUpNlyzw_H_VzJ1A4LdODpTAEgyAJUi_yk5FmNCGtNF0dKam_sTAGiO9zW4JNSnIOqNNl.VULseg7IatsxL0zmkzoMCyLmy.ajL5mBGANFFbJs4Rq2lZ6cg99UEjm_7sGYT1s3nMlWxQkoctgYQ9VQ0uzzXBsnqzDRvu9.TBq3c.1Th3ceYCrj7w_yriWiQa1FZepSIdQ5UxosnqMRvyTx117VIvXVvVWs73t9VU8EL_CIBB8Lad0RxCIZL.9FM31mQMeq_71CzD.xV2K3pWc2pKAN07KHGFUYU3Y_Wt_bwIK0WSAYLlYOFXOZ7YgSMINxnm.EOqOw3S9uqDsDOLelYoxzJcg0vRYrDssF4IxM.LISISw5aVI1E3KcY3_WpG5g.RDJCFnofqMWgwvf3AOtgZd7zeiGMM8yXwA736PgtuNseur_R5pSTKh7eEf.Sg1olusu28fdBSDSqleKsTSfGXPVSDHJ5VIrz1oA8jpT3RO7ZAJ8w5iP1GCpuGpM07i0YpGrDON.VPJ07BRIiSnjj_1nwISbEZkKkcQlnFFQyVczmJCEYU5twENkD2jv4RXTqbpJMpzh38QcPEywig_p2M2TeISR25syz4eRDbBD3H8Xfvso.TthXwv6Tq01jHurB162m72atqmet4MvOKbZrwYDmy9Nf.Xt_27Xg3CHc7yfhgraTdbS54aO2SfGkAE6Kaqi82kds8XK0SEasKT7S_VRGOiLgCGDRaSSvq1zcu8ZF5uKH2QTBgZNGUK2L.jMCJrc49EQiCHMbMsrbcDvL54bLHQpRgqQuAuxDz1501MqksEw9S7qb.EHIH4FNfLAkuddvyMhQDt5_8DApvTY6HQL8UXjUmMHZsXUVF9A0SO5oEk4nNW_pMB_toDUNHYyFUGD8Uhe7fJLa47YPCKVHgULOp5V1Gdeg2T7kXeG.O_Th_H0xPvXrxNMeuqLXD1zMqdoMrc27isBUsylbGTC7Cchtt5Oj54.BbP.qdWGD3Pbvn21.G9hdEWitekQyxF_A3vR20aEOmDUL2GvlhuQYtjZDXax3LZKe9h93GW3D1rPhiUgyCC",mdrd: "iGTCR8WyPxJFDgzXH_T4.UmZN2dPJfdOak1GZ2tHDD4-1739396866-1.2.1.1-UU4DiZ.3WgzBKCnam3wlXHIEloB36HsaZfFVtQlwgNqAwe8ymBRyc2YeRt0JraHOmwTLsk_NJsUscecnBgC3pgk1WW5SgM06QHRaiViu9ev_hlyxbArDKjoe97H_I1fpM8yJG8MbDj8mW.w_sFnTGR.IPvReExIzy5wRXeiG9XfwazETQyhgOzIhfIoLQ9jOr5z65KBJOMzU4oxVPsq1JZWH0UhaESvL8sDbmHxAFHdYWco.WIlRHUEu622QcFD0Tu.kfdZHiYlVivYVOqwMsgRTKDs3QHKwJAqYlLs1991vP6uV7IWbmq6XfsPmTZVpRd5sojTkETpPTDxzv3ZuHRNeEgyw0ACvSzhhxddUSYZLVAxDsa2VyQro3y0TTvHvWO2.7e5BmeXniSh3Q9EfFzMfdytBhygyP5uqlLz8QWldfXZf.dZu4N8fFhQuYYD3uAkWDvGn8Bi4P4AugF5Teoe7oEIbWOdjMB6vIdh0.h3isbCRnnHnOqxGCJNR7w9FdoFPJ5xOcVwI9ojyWsi2j_jNNzsy6t3meKAMw_8JETs8vkt_PK2IjxO.eGyHW4hvT7cM.yLEXihdnbpmSDLF7gvmtxpYZT6eJOOJXSD5UKlhq6mfeHtvTkEB7_bunLVaI3.7VQwCSioeWbzpu1aLmxFzAjGAT8pABQE_nxlzlGL77hR6pgCHYZX2XKp8wl1Sp5zqAbhVKoceUIDI38ObSlb5XN68t7b54T8PG3NT0UDDr5biDKjw_epO4sticzmt9syoZqA_FWd7EtR2MjrHqoQQ.eh7K0yT6qS3PfaT80QwjdHJ.Lx1uiDaubbRgz4cZI2fJgqgNbXNk5ZQ.KzvKubpSLg6NF95yv4F54SaLaGlm7R3afuH3ebTwofIiQh7fufbxqmmFVvDCG7HLB97eEh4iG53dPZuGoKG7VKMha4GRzv4MTGkFEoOrcLdNye2mQRNFgrgPiA4Cm1rtpSH5KEz091mYZQCmjQARvVEKU77BMu1BTh1HhhBLK45V_YntHalyPWoTh6Fu6ds.Td9d2OCagurPsJ2z_KJnrVeiQb0u0wf3xh5Kfojqsrw6dimFyb7B.CywoyCZ4X.CaYByG.8NLQ_i48.wDElZqkHjw5ZGseHK0P98eOaBFI5VyvwUgmH7AhUxAsdk3e8tk7zUH4ecr9oCzm_PuGUiCONkLzeq1vysQXogaHY2ipxiH6k48gFqFdA6u.NdE2JzA1o6cqRHVEtn7DtY9ZyudrQWz9yPWOwInnegDyIvKggl9Eoxjc97BQN90WbjDFjZjeGq1mrbIF29pToateyBi11slCaYCYhctkpR18lsjddZ4JrG3r8U2WBSSxXcXTUzxTR6TSvYdY4TMQ.L.lsBfjW0bhNRrs61zarRDRjWvH1tyu.YFNXjFzfNeuV_SM.W_14X3LMeQIODzVKV.Xexs4wmXKREIf2.ZedBTSn3yV3jnFUi9e6mVp0Hd4s6GbOn7ylwrpWwDI7CUIntyD5WB3xzCHYeF1Es8L6GuHAZh_dPygWTDYDoTpGuzDTAf1abMZtgOqite1oKm0wL1iySSPJZJdeyVzpZXNPrY7xSXavU_gdLLbg5RofdFLaTECNUscb5yRxWmZ0QFbp5C9ENs.Pj8HG9wLQ3GloTMBzGcc72Q4Hsipvc7hYqnWBEsPV6RTuj1NZsDSVXrQeHmv0vzSoMYKG6ypEknJAE9WEIfmE4n6diR0yyEu6cKLvIanjFeTe47nhK3eiC7hLDfzyX6LoFT7Ytv1YEuRyw9kpRrrz0UMANQHGcPixV6bMmKFiP94HyLWzIqUspuVS8O3zo08Ki4Y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fc7707c4542ab';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\/3742158069?__cf_chl_rt_tk=npaQecz16ExBFHvEAYQbDanRP9JeqhuhlhQXPtGXP9A-1739396866-1.0.1.1-_KBYW4B8gRB8wvRk67TDLHmCy615pqPPJKgt0_ZfI5s" + 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