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-848647981248.mit-edu.top/post/8475036912

  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-848647981248.mit-edu.top",cType: 'managed',cRay: '910df4256b13fedf',cH: 'c4H0JOfD6dfA4NCUGR_eBqX24ey1_8j5N_GWPwTW2us-1739377726-1.2.1.1-EnJWzhDw4KSW1QxTEThPVaLhWGH2cAu87vIV211cIS1HxsEmbZCNWmm7KD5c7v.6',cUPMDTk: "\/post\/8475036912?__cf_chl_tk=QkUZMdqUevw_AtiOMMWrfXuRwtMkhr2ePMvlcbIbl2k-1739377726-1.0.1.1-b3wMMEfW8TWtb8QkZ44IiUkayqRcR9a9nSrDWdcm238",cFPWv: 'g',cITimeS: '1739377726',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8475036912?__cf_chl_f_tk=QkUZMdqUevw_AtiOMMWrfXuRwtMkhr2ePMvlcbIbl2k-1739377726-1.0.1.1-b3wMMEfW8TWtb8QkZ44IiUkayqRcR9a9nSrDWdcm238",md: "dp.b7FztOLckKT06h3jQgw235nDeEXqewga8kibMVqE-1739377726-1.2.1.1-HA66F_bE00Gn6Rev5yKCkIYQgNwfKnsiVuzwxxlgiY_q8R1.7TwBGSgDDz0p3sU25Si78eixJyaDsRo5blAIvQYyQESVCp3RRptL6qm8o5V6ugcVa_YqgKjWdQ6RT1CkauGBiXkWRFXF6j0AaxjqzFtz5JL97.GjXOcJeveqCK6YppR_5liJpgHqZbhWjsyeLuPm3u3ctRpjMwO6ItUp4G5qPGJAhYLU5d3ikxX5EsboR9NAK7c54V7ovQcXpMY1caT3WEhfEyga_Gx62YTBTNb9Q7LYPkv5PrzXNypgvMGa06hJqbum0xMix_ZH.uaIwkAtIhaA55wVFT73wYYTHcci3fo1mN8bGYn51HWEa3LApJ7kgoIVJV7bZAL8vFtAEK2bvWYgBlXR.dVuSVtBr.qNR1Jqbfpu07T_YKpOhxdolCBuXORsbYG31ZUdD3cjZO3iessf_onjYhnQFkA8VYexZuSNGd1pFAatTQzWLZVbQTyTA4ILUw8yG74mrTh3noIkBW9jZISuUKcisuO88SxSGYvVAdy5v3Rp37rGB7EVwnfI30IWxAgtKONQUrKPY9IaDslAkxhouwmw0d.nrTqtEo1elcgqu_2kBafiy8bPnTwDeDKuKCx3mOs12bZ2w5lq04nxGVCY8v0WbF1jU2RrVW6u3uZw45QYW9U7jeh9QP9hKiTruPkOgUICGhnKE6GE9DOJlkT9yBGyFTqFHkIt8xds5Dvg3ThiqytvkDWmTFYVl_kxrdUSD2uSQpeSIe_e5BQbx6bqnSB7mGOOyH9CKwEb_mnaT.DvDKgqUFnrf490QmsgfZa67f75z3DNfV429JsEgi6tUhw8DRMaKNSUsVH.Bo3G_tpH2rVDeOk9c9lUKB9YMhE7_5tHQR3mJm5lZqF0MH5nzhkR1U_Qo85gX_YvHy7N5ghDEDKw7rBzAy6VSfWG8KsmjR_S_sHxE1177BN.KKXbBXHw25l2z5ElQi4RfQCj69NjsZMOhhf6MQAlUtK90657uVkS.sJc3o1oyL5rlYWU49PhQUJIwm_vpf2j43ci9NRSOwDjkuNspPRo4kktdqkqyZ20hJFF9aKApxVDZQ_zImRtaf7eQDQX0Y7qyqwsEBWHbMdXmM.hVPG3y.wYbUhPj8aM0O_gvKedakxhzGfpmJ7NF0o.QxjUDpgdOu.9O6iBuYZ_XpgrFjnsCnjdKb2y2WY32h3ZEbVCXpMWFsL379V1lfKLIvYpNheeOXMB2usq.y59z0FjIz9iUR645UoKQrGgkGuAwrznq4Umz0AlXYm.HC3mMXAJkUEvM7wxHIns_3XJwTjONbSHu0jFj7RCyx5jTsOxnp77yRoNA5ibSvviSUJa2AT4uLUxwDvCWm2TUbCC5NMbrOo2lLrMDn4i0CkPuWAhSH98L012PnODCk5cjUZjFPPKz1TawrM_cTsooXynEse2bv9dZ7YgGt6tZFm9lw3zztXPh18t1VxqGvmVc825pZhtEIGEIiINRsNjj79rNjTL1RveAgVis5gxXLPRA1SjYFT7jLOTz2gputMeR54jGHt72x12nLYALh6wWdhI7HyFHCOHG3HNMxA.aXm2v6LI8S2zzrWb1YuuHaM.VpD2ZRKhALFE1glh_38UT9cXsqj_8s4RhGVyoc6gwaHENZEsh22ojw2rsCgYpVlYyRvZ6pUUI6fyhq8INmpfceU7xd4tBM33sLxX1otEQuZ1ffLJXs5wqYCrtM9Js3ebex.0IqROWncl4.4e762HF_WG.finxs6YTTpwZC0k0zT__YSngFCsYskKaK9XrWVtMJJPHgoXfLkaAt_ytVgIxK_DzVrMBvIfhe2ZNC7ZQdHkHyxE8YYy7wDiKk7FX0Ffs.mDUTRqW6kQkGujayWp_PX5GMJq9pBaH5XeQ4pMnjWPc7TTT7cigirjsAqkAD6ocKGGuPBHw.5n_iK6jXxdjirDvE_xsbDZzyc7jvpa2FdtKqV6lhWoKTlyFzZQDsE3q5cnRWGtVRpnq7861IH_nJ3Fae1BKONE1yP.OFlZ9hHMr12m_Qqq1V4Tztj5ea4AKt_brmKQXRc9u9JTCL5nHRhI1HDAAduPwh5ppsxAM_tmO084w9PJC234EiH1PgSdeapW558WIszOcCZqLm.nwSE0re.0qlmp0AtUwNyUxv2zDrv9upZc7OEAoVWUffWJscrahK.Z5LH1ku9Dm1mEZ.9p.nHwEK0GIw2HlD.9GGlAn5PB",mdrd: "rakH7V_W_irfNWODwRqGUkCWz2rWktPPZN8UMPt3FBU-1739377726-1.2.1.1-399yzpiADM5551ObMAtKMKjbMwshxFcVluT1OYWsqHCxpk7JfD7XWhMFY.s.te1E5GjhWuMxQ1a1LDaT5rPdYxQvFa0dhVJZTl2O5I3Zm4PPmYrG1ZRdRhlKHFJpzuId9hrUM80g4chy8yYJeGgn9yTx5B4qtAzLgSvcP0rN3fJKBo9Qk7WVBUA5Fi8fm6SQe2PlH26g7qaXCLtBi7taatwa5B3nT8SWuF2owHBQcuyhyFn9s0SfKRRjk9eDS3oL7uLo7MNaNPRZygO0tvv_vhtuKhISmOBs.JLv0.Yvw6p3hRnO7cB62PcpldQalgE2EcwUhq9U5z1Ykm.2ApXNElCJ6jNvLSbheebh.VyfnmvwHTDuYMi2xEYwabky4No4KTlAevZlPbpu9jby2NEDGvjE6b9YvQTZgpWh9HvR5CK26pXpJkoWOROQtM1uW4wH7MHdBo6RrG3CaTyS6S8BjBPn3hPXT.smJfVQCVbXYs0JL5e6LU36hL6S5K4OFN.zoRS6EXyhdV2AqebIN1kS44BBEzxwB42CnIVNTDLYGA98xdaTKgmLEoaWfU.sgNfvyYTIlqYglRrkP2JQp7Dc835sRNshy3w50o4Ku8W7FCi5gvQtaIgTnlirow8phuTBO9yy3veagd1vnOYJCnOhmRY2hp_wCV_SZmzFTlXZSP4OJzVPY_tl3Kev5lC999ImBCoQrm4hfwiLcO.IUg7KxixkL9G3C95.3eshPbG5S.lfxpogQe53gjHze3KeivOtFdX2Aq.bGKIEBaHxU.UVkLosUsACjQiTNHxJMaFd_MAvLJ3zlbzcbJ9cpc_vwzkk2399b4uUnJ6OWyFngQ3o2jticKrnSVlsYJ7nrvdH.Rq_YV8WgPNoW_cz2.m3Zyn1wYvN3lNSYd3Ge5IlD.48UYR_g8Hb9jl77gHXyLzBgpRPNnIn9dQKH7MP2KTnf3qUrM86uJ_n63NIZcqTaEkefsNWhoR6JfHhjoVdBfs9HOAgDwfRFs2hU3y4oM4tS23i6cGyVGLLnXExD3I6oMCZyzthI9tTqe6pXhSRVvUWQqy0LkksvRQEtNg1OV18iE0QAe25VBKfRWibBRKDhmZz5mMTCwjem8kWp2aSfvkAegMlQeeusLlS18h8iQJUCKjj29IA3tXivjty9J_12PzarJs5Whp.prKTk7P8gkpky8M3fdh96UsLJ9VQfbto7cp7dLny35rqKUOS9LOeUjDanVa_LdnPxUZMA9ykANUckKhGSFnlEPl8lCDTsCs9..gPhHku4Umwh8S9k9UJxfgthmv.oOhFTHd9gcWgMw_bvA8.dkObm2sjB9t1m.AX3KJsV_YhKYl7TpTObxnkvzR5E44K5q5hkORsGYc7jfF6SgitCsZ34.JXs12BcFSquBw11CkQJawjzEbHbr3mDtxRND9pXzmQ30.Bp6erYpfY1fi1SWzwkRZh9hMHqfnepY.SF3U0EZkc5mDgbXzLQaqCRgnIQszw.52drKbm0.wXHJXZ0lM0mzMaW1oIwUpyejmFbluYMML6pmu8gaAL7WgAV_md7e309LtdXYyZ3rL.fYfFXdKQeE.bzNnZVN2dgQxBT00JeR54WGwf.UBmOIaKRjqldxlpEe4sOr84dyjYQIVvzO1h2PIquEDHI9xrRxTmRzca8ozBhjjRt3Yz1UiHnqeFqGmAgBFwntXfiUzyM40k4bGG2uU1X8BHp.xcfzdLDedEdFNG7LAwjo.lqjMSEPWqQTQbIUSHOFmXc0tuFciDYRa2ONXNj0rZgIPLir.w3PuJb6JTeMxbNybmmMpAoOfeqMerUF5lBw12XW7eY8w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910df4256b13fedf';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\/8475036912?__cf_chl_rt_tk=QkUZMdqUevw_AtiOMMWrfXuRwtMkhr2ePMvlcbIbl2k-1739377726-1.0.1.1-b3wMMEfW8TWtb8QkZ44IiUkayqRcR9a9nSrDWdcm238" + 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