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-925623464225.mit-edu.top/post/7521083496

  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-925623464225.mit-edu.top",cType: 'managed',cRay: '90fad6d70cfa9c31',cH: 'LQXl28pNCc4mB9.BPWVMd__O6dFt.51PJHOMt9SGfrU-1739177296-1.2.1.1-4sJPz_Tc8t8oOhUJe2lXgDPPo2ZWd45QmPwYPppT3RKCZEsBK8hv2hx1NVzLZ5Nc',cUPMDTk: "\/post\/7521083496?__cf_chl_tk=WaucdiGR7e7GQW_WgutiYzo7D0Bha0Ei.KbpvmfWGqI-1739177296-1.0.1.1-gI1je8PP.to9kIf8mJxoIUO9LogxCLGpf.xZyJzCKUI",cFPWv: 'g',cITimeS: '1739177296',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7521083496?__cf_chl_f_tk=WaucdiGR7e7GQW_WgutiYzo7D0Bha0Ei.KbpvmfWGqI-1739177296-1.0.1.1-gI1je8PP.to9kIf8mJxoIUO9LogxCLGpf.xZyJzCKUI",md: "omlMAPQvPbZnpvzj0g8hfqOXj9AyYCBw6F2IuD0tpAs-1739177296-1.2.1.1-H5vJjhIjM1dGEQHWU.YFfMHRoT1mJC5m2jm1wFjNnSBwDehHq.YPL6G_uVaotdsaLgEtVTdZJtjyBi8671OAMPbHCWs1lI5Suq1n75VWiX48wBIfZNGV0DeT8278o44lSdZw53ikPFOQj3pEAT6vi6Y9l08mhvkAhjGBG9giTFo6m3399Z8x0ZJxqLkFlFy0VmZAuqvwfCkOe.yFUnISBY0mQKG4d96.Wyt9dDsI2S7GcZWkzvEP8YQaOqFjNmej759_iosIDIV7qOeJgjElRCdtAtZ3D7bcIPZYPGkIC_3VU32.nlUiyjoAtLC_b3o8d110kgBAx_P65vM_JFxTbDoEZvt9RdLP.aON8oDN69bgB9yrpFyVL7em4IZ6c7dD35s5p4JS3xf6f8snuAE.3oGcjQb15R_8mQ21uSHe0YQcpOcq5HOG.57pBToobs9439QrDu0Ey.r6oVo1zDG2yX6DfsRBD88MFbTUEd1p9mfuETHXFgg075izYTluwfEfYCKXi06VfHXROMEhwjKZ_UJ4SBAo4QH71BH7dbTIcGHc1pNu6MQQqSCe_PYt1EXZPNOkL6792T0ckAt92ulcb8foRpmCM5pcEwlUNKhWxvNs0M5s9seOH35A_rM47k64vEvOxSOgbuPn0pCTM3IG_.QHwLvgPxJog1QnWgxBsvzsdHOlYNYzARjI8mOP75DWNpfRAKFqj0amOk8ziova7ugDXpCHcsi8NTxWbzTjOLn3ehe9bEs4NPKo51rNOVNwUThLQY02YQfQUL61bVCoadWX3NbQ0mlRMIucE2bohKyqbBqLNQt8XzaloPWJmB4SkrhVM8fJrqOG6JGynYtmqLQN8VIkc7HaeJUGl9cqvgabceXWaAutv7NkaMgzlLkPkMU0n_JoMJZKpbS6cJZQY86yTJbZXkuCkSPZWZSH30JGqoZ2xggqS2ryCsmGwChZX6HXhPxBiDanTT1yuJZ18pWtJtUrpKv0YTY50pBq.uXWE.Xknj2k.I_306dhkEwF.snQQ6lLMadoTGx0hQxgINL7Q7fQ9LxFC.hiNhqwxg9ShnMKpqGyjW5QzYGs4r5z7csmSO0dmbnGEtNcZsyHN1XS65UScHhiQni0srvtS2CAyZGNjHwY3Ndpj85ln4GL4BZeSI9_t1Oju9CORxt0NAZEQqTyLdirIbJLGEzWPhG2cT0PbyFTaP7lJplsYcoytlBbYcqgQbtkK3DPUga40B9H8qrNTHCsgoTQrDwLWiEYxbNSLfA31Lybiy6OqwNhVX5H9FupN9SUBAOr4rH4EHyMxg_L4X3iA0CZQ2fehboj3vWDAxApIVJXlm4YtU6t7eNJVzs3SUIWOUyLGlsZDZBBJcpJ4HxzBgoiFcfWT7byM08DgvsHlkcTcl41PTnsWJG6xrI00SR3pW303Em4r8lVN.2ep0PKl.yHy1UP5_5hhCkfnZYaBwynOGjyY2SyvVcSPap.RafuZxhtQ_4BR4Ik3tM_W_FgJbKZPUG17t72NtkYjjnN5a3pVwG.a4.tKi9tdb8CPvknPJiBJT7HWys6miWyxE1l_PqPQ4f_Voun92zm1Fj75WhMBkDmSoN5qfIbWG0uyAjOupA3WXV5W9Vu34eIN0CDRsub48w_mCw_jPGBhHzqYnYSC4OaSdA3ZbCuP3FiETIsBh9rHJxAWy8zbPpaLcUsxrSNTiEXjYCWO3U.P24kKF75IzDUlljBBMzYVy.U5lM2vNWe4enRrPpwKMXDfdvZup1gZ0zOkBLAJ0d0jVeojat0uHCxj116Fn3rHm1aYxhjM8jxlONj7IxNUm8SHjU1AnoirBLzdzX2iEGjtjz_ghwONxyv.7r07v6ix0PYP8e3ujp0YmYRxL9R.0Tew1tHLV38c5qKHVSWXAbHCvEbKYP040rWLjUNtV5zAfy2qEBn1aSaC9t2n4C0zBMLj_RUCJYUNBwVplP4wkPU7hgp1kcsfGoit6ianMPlT5wVAMn9rA_0oCFB1xyZIKwhUqxTyeSOxeCCg_omPIMCAhnjavWd2MvbjU7hES.327RgTeTVKp4tn7HqfvB57_G4TN._9P4W0J6IFQyZxY9CMQqF_lzmzbfesIC1h.3McugFOhh9Us2kHFeXjx1o0ZBqmcF7TZMYRzexhCY1Tj.smCOffXsh8DYdj2nCuvj05LwHxxbsmMju7qUpq2iDT_6y0UihQAPSQR3M_ykPpdhgo8ejjMEh8TcIXLnc",mdrd: "SHAorctDsZN8dc1K4NikW.y5G9svm6tlNo868wFGqRs-1739177296-1.2.1.1-0UI2miZeUQDvrR9O9reZp0ZJFlGFyuUPn9OgJJm51mxzLgNFGPFjf4VhWaP127RGMCBJVikMi9c2YFXmvxcgbq_8uuztcpDkcECMYl8qIrRBwDT3ZH9qxOLI82NtFzSPrB9PrPERBfP.0OK6zs.mmrgfFFcrvzpCpyRCl4tkQzGnfD5Fxe1MEWzUHAAkqCT0mR29S5IdSYdBajOvdseFir_VTA2RAc5fI_hMEPjDbPIw5Jj_ZW20MFyjDnaG3rA107v976zO7HAUUSQua_NNdGJlJweVnLAVvWJTR_Qi2gLNBr66RfqE3WsOtizwafvVSWRPg37E4C12DmvJ0HFcLxDT1awnTX7jCL4Zy5B_dTpehmFcdkvFGUFEPBL9nBM7qbQySo2H1cM9wVkMNesKM..T7yxvz3AuWjKjSbSExRxSmSLDvN3HUKPFuEQ5AwSB64a5EL44J.3h48sO20AkALd7EyKd8CBrc.n4H5sgVsVGljfRbbV2.h_NWlnq.sMeFjxsNxpvgygWgE0uIwBQOslo_GvZoCWK3DxAebLs62n45vG11nfSFHCjuZfq7QoDExXrQexfKzjqMhgfWfjqouzkFqulG8ScIuH3NOnkTe1FwpwQ6hhsDM6.wcPyxzZNOgkErt1cT3JVYvS71lDtfjIDiLpEiJiY80r1yqlHAu.ywbblB4YSaTrjPWs45A0co.e8LA40O8_lC5UWc9pP_pXJwCQmymsGIdpX_uKfHI.DqwAbTAabpjWDbvLmgvW7Aa.2H9fpvOT2L5XkS_uQuIsrJYWo2kyJlLpMaRx5kd8X5d.NBRsD7LZ6ftH_em46HWd7.IpSmjENLtS7szBWjpoAtcCr8vzUoargr.7B.GQ4Emngpv8gKXA.23A1h9qsSCM37i9g613hYAixJ2BmZ_XZkybNKKZxt5xH1RQAS9tlnmxtVDS3ZsVUxY5rH3Bn_porf.7VonZjXy1wzM6OZv.HFIIXDzbENam8MOpv7iHbyL.APSNI6RXdmYR4CSjLaI_ZOsUuPJzpS2NPPMnT5e9YKZiUjnl_pVFA9L2u4xVpygF5OZdBmzFeHqRAmvPAoT9bUMa1VJCIp6dLiINUFY363Yl.DKOzZ4VIK26rNMsDxNCwzEL4Uagtx666ep9gAsZeQg6QTF8PPvbjjXe1RrUsMTQf5ViSbzuIjoyrPTTty7aIwbgbI4H36ba.n5qgcvx7hKk_0U8qHdZjogV492Rg554tWORHzdZIYM1YIpoJ3O57WmAzvYMhJqJ3M6iLR_vTIrcp8aZgR.lxRMxLUEonzVtoqNOkG5eKpHYs6v.cfsPKLv.VMEk4Y2kLm4j6062ytLI3XgU0zahsGvK1ps4KYzqZpnR4PGhiPaiuNfFFGAi83JYKjlyBmGSI.FVI744oTEblGcyEXpEYHAOm0s4e0AdZ5iVe5hrL14qqa5X5UpnOkNuKVIR2HjNOOXZwH_XQuWY3y0o3QyuRISe9aydwmwSUuDHrsQen4nkCIT21e7Ev2RwGznqOxUiebVdavrys1XCg5fKbeQM24Uq7_4Vy48_mc2.L.8h0UcresARtmbziKMyNo.lv3s8.XrIqdUhIfqs5OZjrSOtf0G.LIOtD1hFJIrhGP2RDjsQKjeIBFY6rGp36Kcv5.LOi04TidA8UNqoAE_F9sQ4sih3tyQtByr.u7dhQh4X8LtmCbnTKKDGOnjoXrrFPHdXoH6Wc9cpBmXwTJ4qmY0Pt6kgvSl9FsMUHUsGisXeOkMotDjKG27aMTPuStFZvYwQDCGnTlMTudS_MzEkY6qdvpL7tv9Dkj6GPjrtLSrW8ihYbvl0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fad6d70cfa9c31';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\/7521083496?__cf_chl_rt_tk=WaucdiGR7e7GQW_WgutiYzo7D0Bha0Ei.KbpvmfWGqI-1739177296-1.0.1.1-gI1je8PP.to9kIf8mJxoIUO9LogxCLGpf.xZyJzCKUI" + 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