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-887333046365.mit-edu.top/post/8529643701

  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-887333046365.mit-edu.top",cType: 'managed',cRay: '90f840f1fb45d663',cH: 'vPcizxlKnCu23eNubAH_3K4g8X4X4IXqAvLtcU0Q5HU-1739150185-1.2.1.1-mFzZSFZKSndkD9ZEFPTl8eIFKxcxdTqg92BjwT7Dr5lL9ariTc__e4vMzeKqpcHo',cUPMDTk: "\/post\/8529643701?__cf_chl_tk=81lNeghwhmREm.KL9u4_E8.aJCt2SbIdqi_7WrKCARI-1739150185-1.0.1.1-scsSqaAhrQI8MYLHWqywiE5EUL96JXXfUiBM4Dpsr1I",cFPWv: 'g',cITimeS: '1739150185',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8529643701?__cf_chl_f_tk=81lNeghwhmREm.KL9u4_E8.aJCt2SbIdqi_7WrKCARI-1739150185-1.0.1.1-scsSqaAhrQI8MYLHWqywiE5EUL96JXXfUiBM4Dpsr1I",md: "LNJ_8.EjOiD26NH0Z8yZ76MgK6hDWfEsczfGIk9fJEc-1739150185-1.2.1.1-qsa4R4n_5GLHFIyZvcqdx2a9FWC.PwXdBE2zd891jIK_9VmCAoEnlndkhIG2iKptg.i_YdGU5ke.UlVyHoU7RDvl4MxlBa18TeM4E9FAKY7m6MFljF20uaGbmCtWhMEFdy0lVNmOSLVs6p4XuqFEdJWBnM0blESwm4aGWNSsDniDrtlanKs3eHGuafpzkkh1tIrp7MiljAVjbeyeRnXMVbCsVIU0rKA2D.xCMTaZkXzU7VjzyIMQR4_HSDqgylMHRUhNwSXQkeM.zIeW5mXOqy1s0CUyk6CMRs4rWf.xv8dKu5lT3pnPulDwe2OezAp074SCRFwTOpA68S4Mp6h8Fvs9AjrDKHHBgq8jgsEtbF_7fWP0sZzZNYJr2IxwJFTn.3urqo3EP4bEOwWktp0bqaitZd4GVcp317CDKGmgZLHJP9imyNd.B7V_22yMsOu5NlFNQPEmDyPTmmcqEk_WqnQwn1XwaeklVqZqJYupq8KIC5RT9RncHHVfArxvhRkoFNa6q3ZZS10CNHogt7cJWi8HaeI.RaaGigSaUszemCf8Cish.IEIfoGMzxHs_yDRUA7m8xriwPMEsvBJnpDsqwNNhRbdBYj1iDGaYxyk74BzEk5OuaQ0QiTJ8ny7Qydq80ix7DCEOhMg_JCz9.4JOLD_pPwdybIfPpm04VFLb4w1fM2SgS2Axf1lO5rH6hpXukd9YqU6b55RLjkFBVnh0Bc8KWbfXDxmwVPmS_gh6vS_pLJS._SUbmAj0ZeMWeVkv9Mdhuq9pxHU2LuyfSNSvyGe_cm6NEjLr_w9epDx.FI1.zilK.2ILr.UFyhhnigztEVXkgDbmENlVFteFPkmmc8.0wdi9qaD2ljR.60QxM5NU0z8LeGBb7syo5AfkbD_j0rQD3WvYb9dc7PBFqWDdU3gem8aw0KkEgsCtogO3YENfWmJSLFE_HsbrYVpZ2rzxSD9ohLEjjYvS8y_vDfnPaMXY348DUybv.vdclXOkEGwmp_1kbDsPIdwfXg.BcacmqF_NkTDFy1jqQhGeohXdLKAyAn0j32w24kiAkxzM_DQIHlvQ64W_lS1_N1ho7oxKik0b17i3.RHFF7U9R9PINIzviVxpH4dZRN_DHssBA1eyJuUAmBrTLuWeV0glHPzR8zhKTOTd6pCeFygT.jVADsFOl8t_QVFA_u5MFQ1W12beXrBLup038WivujC.A8zW1GFdM1Kn1k4c0.9d272IOzmSmYUAHOO7AbSYt2NaDMEgue5keCv3QSP3xtM9O9ovaInEiLLAs_D5CoIV3c6yIRMXfn8mmNXn3_U1_BjHq82zMU2f29oFRPnT0ABHYMKh0rUHXDmsBdZcI1YZPyOWRvc5sQ4vo_eVRdUEKzumUh7A4jawl.VcD7WnwrWcuj66GneRE2uEsTllOdOBhhBYji2udYSh8lMcLJPJ_22RdFOM1T_VhG41dY9NRwacv31Z0pCuyJgQQbAogd1.TJ480msfsqx8TYR5z4zPjf9IuhCk6Wi3JIhJyXUObduTRn79Y8uUyx_B_nXngpi2HBhMfEvlARDIed7ySajxoo0_e2NDKPj4N6vz0WoWiFMAhkrq5DT8X5ywowbTv8Mcb.PreNHoNK5aXT_TdaHWcgI..qE2L3ne7ke9q3Epyrdv1zINDDFG5sK6lUJdwPXV3ne9wQFr8a.hRQLAPmadBOIyTgzbSa4m8PJaGpEeYTs1LI4MHNq8o52HmuuJLqOfmKvmfavajZ.Mp0f3oE8OMirWi4XmfPQYVGuPxu_LkWJ8GLfNFZzRBT2tS9AEgLY9VD023f4uNzXFElcec5y53TbzMdg15tpvVw2ilkE5JLC_aB3Ajm0s0LiB3w1TLWzUSsDpDRC9AbW1UZXUItR9Jhk0PNue5p5_GXjZ3hp2AaAZaGn7yYhTeT9yK03EJHsFnTVbUPAfl46oKcJKYm8WriYnv9bYt52TUrQqCYSb6b58hECW8G8Gv2moisKR7DDFxd77aqkaFFzrn.vfpWTDDIKuAz3bDbL9bQRfXJgSRV12a3RLgjHzdf6vocGRGWQJLyKQah5UHzuaurRCXmGWiBtdoD0FsyqbnUS5qqRctBsFLbstujp0BF7eXgrlF3kAmC418BIHQ8zCu.c8UDBAlDuIjjzFd5nsOsKNXLaQDn2XquJ160Bb6QDW.05Ood8zn.zv.USFO60cWaQOz5G7wiuJjn2uGNMLjuLMmjkk4NSU6i0",mdrd: "JHKY5PJYHfwgOf0fbPcAlSXn3LE5htx.Jid94.Q.rUI-1739150185-1.2.1.1-dAhvj1uovA83iE5T2Dz5JjxdHKqhCV7BoqevjQNokQiAL1vVHluClBD5f8Lfeo2dkOgsJHlHvki7B6l57zRV9H9GQNO3m2JzZsl6Nf.nGGdl1m_wgRmOMxKDDu.KA4c0UmfY3CFhUN6VryBI6B6dtg5A_tu8H8FAE3QdWczDVW3kIonUiN8sw3AVV2FTAjyZpDtwDflgLo5pcF6LsF1PUCPFQR0spImH9sY5Tfr06.e0.DtlawAwFtVfMPQZmMW1hoh2e7NsJxn.sb2mV9X7C17FhpTT1LTR3_Xp0P.v5oqh9QyFvoDdRcA5nhGIykSmGdnnl6KYoy9wFhVobHhLyi2vpXY.zTNSkJcY0zMz1zevxuK2pLfcfYNfhg7A40Yyph5grBLYC0Eng75QsYanTmTCHdlswVE9NJYVfd5ALcx9CRyA2hcapfkKzauEFUaHS2RkQPk49IgVKStu.2NueYjtduLEtkLOZohwY5v6cf9DNdBxnF1ZSebiEfpiTL8BpdvyrrqP9TfqvnnGewqUzBjPpRoVDFnF33Dbnp71v56UtIKqhBW0MSZXrT2prD._yraWlYis95BqHg6fDoKuH9x5A_v6vhS6emlIHwGLc9hcG97uVPaaaoEq6y7_GFNdMbejs5mdr1WzrcKQBeKfCDNazGUaAUEM6UcCHbW35vUlo.Wcz2LAOdGVlelyinMYemhR95va9t7znquPwZYoF3VXPVNjlMGamrijin8AgK2Nhlvv8pg1Z.wHYWZxdMCNv1NQIciS2P7I7Y8i5daNyayY_SOS8T4QsYLqn1BwfFGTEev2RcJYqhZBhO7F5Y8IIA0epJwDkx1PrPz36NoOP79yMzlrkiQHtXEfZTFKUINKYqeVPOMj124PBY7zg9iETxJ_I4.WrqYo_FHImUIBOt43SkgNLn_VL6c4KnbYY6Pe8Aqsvz8_.DMgSvl3vNPU9CM09jkTHD0HiY7JVPSGe0nbDFVmdQT_3ri33BS_8UwCziUH_TBLiP_QL16RYpqbyTUROahqs52.Zc2o25Y_xWFtjzebbGqnpOaxoh2kw0hcH8q5ROj8dagncfmbnKTSpG3i09AZx9IWufPz7EccN.jzEJ1H02CGFqAm0soTG8H0dqXiTIP.Qg0ulIb.rQ1xVVCWsSEJD7ATkThbieW79_0s9OYCIQfyCWV8aaMHL92UVsLRfbMjcKOQ7LPlCWKfFWh9MwH_qbChDnanLW5vf1APRB3iWqRcG.SHG5Eiinj2wK7USVIqAMkuMCHkZN_Iwv45d9Pghdcj_9H0ML3cZuuV9COfXXcsH3PHq15ZycZoeEaRTrctLv5mA4HyyB_OIlsU96IwDD8VvoAAOdiFfIbkO7_z2LTt78Dw_gj.bSVixXVmtstpLiNHJfN5Rz_Sfbx4omQZQ1QQdwfihyCfj6MZVVCkuidO6JlDp4aSg2nQyOzAlvsk2SyLDju7eslQk6_9AFesKKvRrOamPsMnB47W4Pw6OxfJsKiOGFKFSqSjbJtQYEnBFlIKZrADXMVwafrG6bG7fCXMVzL3ADcczyfW_qu7RHmorIj9MLJRfOucZ53_meoYH5c6Nqom7tH9Wgj8zYjKLhqF4IFRgn7PgcxWQd1V82NFce9J05GyIvRih.hhd2yq.4rnkDU2FnEO_l7nsxH5zryAKJzshngpEnxND.VfwAMSmfP._8AYoVp6S1sBwlVoVoagQWOwhEJQ2UquKzsAtN5aR9WqwZ9kZxwBdoIoHqGLhI3dFF2TCgyA9XB8pZ2jK1MLvXidpzg3_fFPjXTcrXveNufqVg4C0q6wr1LNdEt7WvMSzC6xANo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f840f1fb45d663';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\/8529643701?__cf_chl_rt_tk=81lNeghwhmREm.KL9u4_E8.aJCt2SbIdqi_7WrKCARI-1739150185-1.0.1.1-scsSqaAhrQI8MYLHWqywiE5EUL96JXXfUiBM4Dpsr1I" + 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