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-999223684015.mit-edu.top/post/6418705329

  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-999223684015.mit-edu.top",cType: 'managed',cRay: '9112ac80b909d6dc',cH: 'NlHdSOWQwh6DqjeAZawQWaRM0LK5iak6PuXLdpFbp5Y-1739427220-1.2.1.1-DoDZAWRVDr2Q.Xp1NO0rHitxFrHDawBnyj6AFD8DiG4BN.3pQVmoM409bu49p.Ab',cUPMDTk: "\/post\/6418705329?__cf_chl_tk=vgtJ.4wfan9VRySUblkcaVS_AGTFmxPo9R25Ey8.ujA-1739427220-1.0.1.1-aX_oG799zHJtXePzg94DTiazgj0l55vsDZ3PzQ_N_gU",cFPWv: 'b',cITimeS: '1739427220',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6418705329?__cf_chl_f_tk=vgtJ.4wfan9VRySUblkcaVS_AGTFmxPo9R25Ey8.ujA-1739427220-1.0.1.1-aX_oG799zHJtXePzg94DTiazgj0l55vsDZ3PzQ_N_gU",md: "_EEfn.rbRDSlCKOm8uDr5AR5GkuJB8NGiz76YjHBW_Q-1739427220-1.2.1.1-zyAeA7NcihtDf8mEjUBe9pZ7kDcGEJNWgLH9kaV8_jDKaGOqsc915lNxenY6tE.P3Vzn7ottLyXeCL7P78ckHZ46n4_3qG4mrHrvBsF.lNq4DDXZbs8nhquevFhaLx10kwrfLYLq4uXWL1oCT561CYCgQzdikLfVgTqvzwfWjEMWtH0u0bmN11Z2f4j1_VPos1pD0e0pPnTuJsCQhihEK8ome29VZl1ljC5eKWpespHqPvoASZeF4qi4Xf3jbnxqMQejnHQsg4t6fqERdQsac79A4iOR4GqCKQ6ZJAtYRd4EtQeLp5dDVfT29B_IsJ2fon6dE6qh1qCIL0A81bOXJ9mrIil2qX7mwyw07DXPPTauX5CmuK1ghmkvmsNGd0BoocDSBAEZtQ1hbEm3u60.AAz.OsLjp1Lbcip6nFQ0tTdRQ5yGv6wJkQyd84TAPwdoZ64XevKE_0IcytKMWjG6fyHCYnl1N51MpIrogejLsiO7xFv0yCClgRaRHYbxyQw1OIDCp3lKguHJcgBEahJAVK2BLXXLJf.._lwKl3PpFxx1lsyYIXw9OG1k2FO1d0oHFpoKmbAaWVx8hKPDzyOavBmQpTQtHb_5Ti570RwQZJCC4qXSC0dEP5siAV4mJuA73enJ3lQHmoF1Z2WVvQg_6EKdnPZGW99EO4fb8imbJ4N_ZntLkSOz9deoNmSE_fMUkA3_F86pLRaJhxiP_Z3p4WzV14mkEztRTH64oMgirxMWw83.CkXkhQ5QfeEL4GMYHCmOLXT30pySvqHszbBMlK0VS5CGMq1jKtsSbAtc02qQO3KLWN8dAYPta7eu3Ip9mnAHaLyTDtnN9KpFgPwMZZXSTBn8zW6zZ4gYMWlidt1.wVyY8fQU1wCb5X6OahZpYjtpsIu5bZsHuL26LG6BbQY3Gr.OpMk80o48.__wiPQJH144Lb.fRU0viOEBM3YrdV65eKY58UWxSRkRmzm.MQs_S3pTQfX0Xf0oB0PsYrnrmJVtFi576y30wYkDCaItuj3ub8ZeJL0tQqhWH2n.KKrGSL50Cx0tU1Mll2iFhXXer1OreCYZmKrnxCMT6m3LI61ecjOYtputL_w0rspk9WrJD4UcJel9MmpTJwzvGFSgTpoATVGN5X_._dB00FeCIgHtytryipPW9km6BSPEG0oQMI4GUKDzqfKfVA5XrIrpxI3qWgsIPw6ZiapmVQbLeL9dk6lJ8zhzuZS4i8paPSgY0QuzWz1NRd63q9rXLcJFAYguEY5Ihv2qInQeboMPj801rQDrZ78kpfuxoJz3_p9g1szrRF4zCWeQlFREHpVPRb2u0xj_6ZPRiMVPjNjdvTESHxaGcy0pyYHLS7xpfMId66Rk9Mvu8kN2a7cstSy1dEDrkOYx4Rzznjkvzk952fDPGhMonyQAhNInktM19DPufeXdtGMjE_bEF06QCM6JI_DrN7M78lPdD4ey9BqKPEE4nBGw5S6SkSUYv.SkTWDu0pWVpw0ru9V_gSiST63LZfemj6QqsyUCW.41t9dn2LoXR7ZGeHM5Wxtt4gkkzdyuU8yJ8EoVURybJZN__uDdHYBRoZzavmwDONLNp0QRhTM6MPj3YnLAKc62ekH6MyTcmuOZC1k52ZyJ6Dae6JUAT74LMOV8NVzkx7g2N2nF6vMa7aSffvUM9SsrAoEsC0DhwLbfVVhXk8A1_rJLK1uhnuLKok76c.CNeFpyMoXufeAurRJYQXujTcidT85axDsLf0lnK7G90P0B9PTOa01MXctbxxai6OJXhpkXNLiZnnJSpr7rl3uUPkbvQo7zSiCl7qpLDEDRCrcSTOAhfvA4xdrvMu878qHaCarSRdkkxdR5KDgTlHTfvMGlmgBqlRA2uzCLIjgUz8Qnn0SyCb3YjkL7tEvU6j.JXqBt17auxT3tlWRpMhDE4OrT4NIpg170OhPqtfAaxEF1PA9gQXRVC9pE_dzeD6tlKtAzZTQI9jVgZe.L5ld6GDiLH.5u3ddZhWn1KVgon.Kzt_pF_..aAUCWIb2hRAIolL0euyCWXc6f0gdQYFX.RMpfRRrM1cKZKWc2bWOdhlaG0ssD3onMzG0H4jC6CCSksckdw7njiS9b4HrfBOeqgXg275mSBIhz0p3LPR7o7bhAUi4qz0ZgU9WMowIP7fv2TyNr.z56hUXemv3HNh3xfFgp.unmED96AJPvDNnxBCryG0K_PZlgOEuBh6.dpUps2lWgCpRp",mdrd: "X2osagt7beo8gOfX_lcd9bJIh3iXwz48GljvWE_FGsQ-1739427220-1.2.1.1-Ab3ECSw4f5yp_WHtciHZIEPA55SSVH_iMqXTv8qUAfOZ_OzYy1v9vwVat_R6ZWTUzUk7Rz.zgGzSp2AvjA0X.6tT2pF1wk26w0knOlud6xGXWD7_qBH3iyFkhczLzjv3m6vVtJtmDuzzCq9QImCwKRS7XPzzFr_TZkoEX1lg3pWsGxjp6it6X5jcqY6oTQGV2gr.0hXNEOELvuDLEdCF2BXIQMW8iN.v_evA_Gh.3uEaqna4ONkK6cc0o6nnloMyFKmYr.IXd4.Kb3nVz3aO3G7eBq8v03Xv4K54AvGktVa.Pl68aqsQbmVlE_rdmjIbxK9S5yAfl2XqTH_13JnyXgJ7awnLWCLKjTvjCmoIsuRoyqsqKX1kATNs0UhJhhppIjsb73xllN8q1R4XfwsYottzVNi5Rdtys2CbktCJMqPZ9oeqo6Qj1Dm4Q5xMZ.YaMcUTGT14P8S48e4GjUTu3wIG6.vyo3MBo_3ECDXFvZYmr0x8jysqnhG_mYwtFiYBYnRkhz1IUYBE84W.f5oHT9cpACZC9VRRMz.rfun7Rq226cJ1EM1B.an6NicUk_a5bt5GKQeJE3N7br61le4p0oZIt1i44m7HJST_Sto.had5ihneQFEL9KioINmk7XmSUcskljx3DUNDZmlVx492L5uk_1op0GWBd_R6GC4lzbABym45EuMtL1M77SjbPe.ovl.1PSIAY3e._wC1uLSRlrSCgvp5y9xsuvBfqxMlyG1Bdrc3BqA671MoaOOv_zZBUYrFR9cldmLN.xp0yHLDQFjjbZDqdARn6kIcJQKI_y2hXxIga3_r..xJB7G7_zDQyojiMOUVprC7XqxZMCP7pAFgUXDylGFrfbjlcIKOJc7zsOYuK0XRbNtCaBYOsqXjES0s45znqdsXtMTxwhU3wtOAhWI7JhiaMr9a7Trjb.OSqawURi9Hg3l4O8fuBHMRgLL3KiYJzj58pI8Hp9a2jQwA5IVMxVUDv3lua9CmMd925z9wv8Ic3N0bpKZje.Y23lbPMxKPANvB0WxLAyZzMMDYzzOjlnf8P6mM5YXW4FR6AqHDc6S_OsXTORF6QZOoX2V._M3qMkvSGJcw_nTNHx.Eu_PfZOJ7CnVsI414rJdEh0sB2XNcrWa6E1ZmSpngQqCJ7mJNqRLmhnsfqIsUIDLVDHxgvM3wu_0XTG1ZuXHqM6ISBHX1FknRACXhWXad8iYFo.1bWAqiLzmMjHy9HSJpQoE_YhVpe_Mp4ewy0SxXC9W8pxkXj7qzI6wJ9EYhxiuTOT1Fs2CWNOXkbr2DbfuIXUDiOWhgrvBv9Mnglh90rjUlqXy2PAQR0JfAuMUa3pN5zdRBwEilC6DL15LAW2i7U4ViKH1VaIjRWbkm2DlztgN_SSrKWr1snrKSbhpoEZx2lpPnNmKxN9mQwzgoYZX.zTtY1lgZPnLHZDKe_cgsRWP5dEccL__SOr8Ys0dppMvlzgab39Lt.uHXgarqRR8DZ2pNxzr_I9YNBHbIgbnoimSSZYYf1l9N.8ySu_JQUOv7QU_XSnUQHsBHgPnh541samKuxrRYc_Hk1ZuQ0QvngyClhizk.8FPwSbAmAs8Qwomnoi_FaGxxcl18RDVjexypxwssX7HugY1OdVtlN8SH7I9uhle_8MAo.zYNVOqZw5Fj2_uHnsK73ELdYLY2zI.kEC99LqhrVbrKgQ7ZXmXzSgBO0yElZLwgopkoq0OZSZxLQPw5HDRPpVqMIBdg61vyAq4IZ_80WpaWP0P0u1crRXHZy3CGtTmARUACrLG23mSJCrL6bCzKX590vr0mSSMcUMQFYm1bWKIx1pCiBQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112ac80b909d6dc';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\/6418705329?__cf_chl_rt_tk=vgtJ.4wfan9VRySUblkcaVS_AGTFmxPo9R25Ey8.ujA-1739427220-1.0.1.1-aX_oG799zHJtXePzg94DTiazgj0l55vsDZ3PzQ_N_gU" + 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