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-392689043630.mit-edu.top/post/2054179683

  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-392689043630.mit-edu.top",cType: 'managed',cRay: '90fcb0293d3f81b7',cH: 'uJYvvO_tQhM3ZoSFSluLIrK_u6LLKnAPVAxbUsWe0hY-1739196683-1.2.1.1-HAjZGKPImqvb7vIJKtbuUbYqJvrlAgrD2j_gBwZ1VfZ7zrNKY9kkls6Jmer5qlgB',cUPMDTk: "\/post\/2054179683?__cf_chl_tk=fOLUd9y20BRehrsaa0RdoPIl7lbP2eJXBbJSWh3.xqI-1739196683-1.0.1.1-2petViW4.HasMevedyNMg1FEbmNLaSOVleekJLoW7oM",cFPWv: 'g',cITimeS: '1739196683',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2054179683?__cf_chl_f_tk=fOLUd9y20BRehrsaa0RdoPIl7lbP2eJXBbJSWh3.xqI-1739196683-1.0.1.1-2petViW4.HasMevedyNMg1FEbmNLaSOVleekJLoW7oM",md: "2LzvzieW9E9E5f2tf.INeFsZwYD5204IV3u6PzOe2pU-1739196683-1.2.1.1-JSNJjCPcVSmx3KktCgCgdKqFet7JDY9lWZRUTx7_RWYYIzlNwHwYLJynUhQLSH9eL7Nt3hul7YrimmULLDwp9dtc4l56ujul1ZgfpnD5oajmbS0TTM.7cfrRkQtvsbnE4br8CMfO2BvNGJxTDgIUjFb5cKaIvE3UYH0w70AdNkjugFTAIiIXnL_cqTGnz2EhBg_i5GiPCFOwcvVNLw089dNuOfsz2z0ysJjyqXmeOaadNhYLXwRdVaiDQnlaG_hCzXS5dntG6au4crakmJDC5.4Ft_NExwCweTmSE8bKDcAzITuxV6BG_RN27K97Dx44ciq50F.T_NuaZY.ANJ2WxOJqafAYPA7vA574WMIyQNadfIODCo4EeydaYcQDWOkdrNs1nRjWe9xv5x30lEyvTB71PtvmXi_M2E9eYRIGUdtbab_X.OAF4qHvzdScPwIs8zFUApnGW7NG.gittJ95AoA5V9ak7Dey.fLRymPF.PnTvd5VaWqUITKMGXg_5JRik1vCpEjq4T9wcs3W0_vtlj1UgQB1qCqDSJY9G66f7eL682FyRpR4D.sQ48psJwWyh0Fy.D.0RPN5p3r1SVKJ7NzVRw1DlUUqM4CgiwGJ8rrxP5GzjDKF9mGYdnGi.8I_3c6MgUaI.kKzYqdSeC4NYb2t8lPXYZcN8ZMkydhC701v3nKZBTw0VpRBSqQ5Y_A.h7XouCF9eeFlv5X02aDx7StSRBLYovX4FF5lx_xP.q7vGgz4ApOyP0mtZI4.30_RBP2TsXFhTrJ75OzIeUd4VN9pCZVe8ruxg0aW4dUJ19MV3rYwhUMQc4U2.jrjZpuhQOxlFrhbAbp8ptdthi_6PhXctvbib7ln41f1f19kE_9vhkSNnS_FEeqzwckbza6_xkDxqm6cIRj00KTWCz_PWgdN6sQPzK.Bb3rObHUfNPwxflK0azbWJYmLdFJ8JNUTN_oVOvvTE6QpIo3gIZ6GvsZ_qABstaNi.rLRs15LS6kNzlffbGb01866PzmGR1Sof3SyYubjVv59PbuxEy2WvwvQuespUcx.fQqKQZ_262TpduGlmsb1CBfNL.xz6dZn87ewo7kts72GdtX7RJdDoKcy54Oby2c11uzzKZ7KnglaGPsOe5KkcMDkpr9kgG8vUEBLGhplLfT_FwGwSCVuIlLANdbzpsJeaB2RXybJmyjDAPn9s1Q4BiYJm8DHtjS7_jn3Qhk3QRcy14h4xbKD5m_gvv0zB2QfvSqr.EnRivMO3dDV4Hpx8oeV2GcKZE9fLNtkJ5rBHtCZRSZ2rAARHk2IU3UqJ1McCV8kpwRcqr4xQSrPtfHWqVZskmei1ZpJ93hUFNlTnRSLOA.BrDAlhgOU8JOjklemdmab5upc9p937HdgZQO46trp27PoXxWcHV_QGoIEME16KOlTUDQQE.d1LNR9L9.841JhgADsiH51RVjPW4D6G70lSZmRRT_sjJIYsenTwjsoX6KMqHB1coBsoP576xulMV1TBtgvWD4L5AKrBUWNV4Ek6CiIw6uLc6XSEClClT0mlJgQdRYDEAsvTqR3RDZtDzkF0QooHTd7ARokbs_9XgpHn9vp.FNUlaMhe9FftXTfchIR2r3FMJGH5pJJYD0YG2wI8Q3cRSDY6cm9VyIABbsM631qr_nxZLYvCt50BUMl36GjNUaw5XJPRNQV7GZ6tmXWMz.U32QhCYhW1AJCcKAOM_G3KISXpThfdszLNp69089JtKU9jMDwTO7P9wqN8xtB9c3MYC3NVksH96cnFUtyRCrT6iFhhgJzCKM7NjdZKHKqr3cnPNPN08ouZLlmA4ZN3rT5QXAKQVqvKa7D9v51Rd5FWLFA9mRLNzaun6L9p5ck5uXf1g2loRHSiz1Ev6MQCF8L0Dt_a2gBSLteavOoW8aGPkkbCdijOP3aUMHkMTGPVsyxwbZWwABlOx47LTZYnSZUq2D5m2sJcernafEYgKlZOwVciw9ROC0hibu0.9IQdS9Okl.OYQhEpMM6tIN0Ddhp4phiPbT77qNTHiVkwhSYWFF.9Kvm_wZ51bzwDthShJNeN6zKlMU6ICyGDPS35_3nGjuRcvpLtyivOMfRtw8UNwHDTYuGUAalfUl2OMf2mml5j0xSuZLZlKqcyOuaP_308LkbvMZ1Z_bRLKjEfN6M5AkFNr2CiHsR.OsUz3Z9J9uBq7GOnnpeGALTh1PEfjg40.1KRVHSW_0q96tFvO7j5drT",mdrd: "UWWClebSCGsQ3m0hhhA7.t6mvUcUUad5iSop8iRnHUk-1739196683-1.2.1.1-fioSlCCkUVPhJNfEmJOLrLvGOXPL2h91E27kJzZCoN8dFshc0wGNEWPz2fbiuKetmouYdwKDO1mFEnWAN1tFisxNjz1Z2vztoU4qcg9NlNHurRNNexoVQeZgGhgZJJygLRX9Y1wy7Ovejs6sEz_shhgUzj7vtBE1aMYMLdTGnqjZO8iARkL4XNQBE1tX9Yp_CN4TLE5ONE.7_D1QST_MJKqOwfKXK2lbf0PL.VzEIqcr2IviEcQ4YNUcpilRBBzEUvUi_iTFtNg.5p61k_W2ehR3w6etVytUgPsGL9EKR8sNMXe8QcSyhIQKoGMBspjo2B9HfuoknmkQyyJL7itmZEOybyp68Y61v5cBl842EUjOX.SLgRbj1ahvbud0Ci5bCZvZ_XhhsHOtakWDZIqb6zOLVIHtDnaLi85rtMCJPqzRu8KxtQiMKZmSupGDmIESESmTIK5w0tFVnnBbMW1Y18HLYSyHffcmGfZ4cNcRL7.JYDWM.GoZdbrIeekCqFbX80zUihNDPhmw_6pwBIW2EyXyJOesFgZYvVayRoTR6FpscGlfmqgyT0B7oqKn2SuQgY5WfApu1U2jN9UY3RhvlwytkwfOB_F2rPq2TQfYFKqnnTHBe6AKO6jdKN1qxl0VNCEoAC5bAt8meEnaL3z9RyFmkO9gJBXB8WphNlWeMC5bIQpsMGMMkQKmuQUpNwT1T3p3TwmGVTg6VJh6_7vKFbXoKE2wITcoSwIGur6X43B_Y_pmCY4pyLa2.fuWM_m0bZRsC_NsMg9RBaJDV_3DTVomdtKFy5gJgQOIVtvl7L1d3xK8Qxo2SRpoanPU4Susw9O5ohOSHCK7GxCm8W0v545l8wwGXC26fb9x9wBVfyi6rqh2LGPdJSIT.A2Ck9nt2dDbSs_KyxYZvFk5M0J4IHCIG4GFMkvgJbhQy2Hu2gqtBw0b_qqXvwVtRt8h5LwRhv7l5UQft8.UWS_62YHoVEy5ZTln8qExEg414DNz4MM_mdSc_5994HW6cLzd4_bNR9gnPqNu5FKVNUkZYRCMMetXJveSMSwPLDKjs1fxJt_yMfJwmxuwLRf5hNnf7rsr0hpZIbY_2yXAiHIuYMIoCfJCUbx7nDzLgjq6D8rn90M_1iTcO67qPqKoMOCJUqXBZPxz6Uo3bsb9cgmD2QsO6z0lOdYbvXxuDkpDS_5LBpuk0vzZj1dKlgS8osYMJEHdkKsDRof.r0993tNVgu43tzjyD6tTQ0BlNj0kpKyIrfnInJguloQQXxaN1QSIQSo_EuFEMtOVAlfgB_2HIf.D5LjqyJ0L_XFFkoQKpb21LKeaNp662Z2yRnpJl0QFTJnpUiLJCZcBeJs5mJwMQZ3GDbyXMsKmsZybeCRsV3si9ZUw6uYPllODBMJqPjn5FOS9QbYERo_lgw.77x._DOPSwvpmnSvKdQ8ObEixJ8SPsTOnj3_aZijYzqxo2MWJyjgC6i.hZZ1Thl0aET3TN15qflFwQh1TmRgGjC0_1.NMNPMymjnCAx1xFONVe_OetOn90Wn_bB3JQnwMhRgy9hQOuIDcz9O.EBGK2ksA7Ee_vn7Ri9lAzhtjLorILb01wumFQ0URMGLoAEhIgABr9fS6kKBcX1uClsqLW_yyYIB5xZ5mYzbL2lPCP6HTVtc.1RBJL2IGA6XPn5WgnmtY0BvCeb57aDnHi.K73eyS6sO9W5sgJFz3FmO4IRNPoSrjhT_qyKyUaIQ6nAc4pGCjw8kgSnkdwfqGg2LbG_i7FwX4yIAKjXUh6BJPrB9dRDpZeXkkRyenV5a8vfv2P4NpZt8CtAXxtcrkaFFJWxbundAdVko"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcb0293d3f81b7';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\/2054179683?__cf_chl_rt_tk=fOLUd9y20BRehrsaa0RdoPIl7lbP2eJXBbJSWh3.xqI-1739196683-1.0.1.1-2petViW4.HasMevedyNMg1FEbmNLaSOVleekJLoW7oM" + 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