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-091284621778.mit-edu.top/post/3915427860

  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-091284621778.mit-edu.top",cType: 'managed',cRay: '90fcf080af03c94b',cH: '_QrBLDdTwggHCNaYybu7ZL6Gz3G5i8QsQnvzSjcjxbo-1739199319-1.2.1.1-pQVeUvqLznrGQ4IL1w1jDba4H5L.GMjLW18AbRaolhIqG7AyuIKSCY7Qjfl.cQ.n',cUPMDTk: "\/post\/3915427860?__cf_chl_tk=yrknMIMLQ0mQw.R58eV4bIl8LaxUcd05qJe0B5b8.rc-1739199319-1.0.1.1-jk0s_CJzr.nLYr26h.VwIvmPKluV01hoy5.lgoRYXjc",cFPWv: 'g',cITimeS: '1739199319',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3915427860?__cf_chl_f_tk=yrknMIMLQ0mQw.R58eV4bIl8LaxUcd05qJe0B5b8.rc-1739199319-1.0.1.1-jk0s_CJzr.nLYr26h.VwIvmPKluV01hoy5.lgoRYXjc",md: "HUeEkabKvjIGKpYwt9_bR.7_gNSUiiHRgacGZacAdQM-1739199319-1.2.1.1-EKF7Ofz5a9Z6c.LQWm135..XZgvhDBRnAfD8szwchQTBzOkhPKR0fNzDHwwGcq1crb8f90SRb5r5nkxN7VK58xJ6Z5p3McZz.yrNYp_pEbHGG5rnuxGO_INc3c1GLR20vJkNcHZtsZLKvRag9a17Bvi.mJzR_xTF8WMczOSqPhM4iMYrlAPNtBzzX_t0lRDofpfq.m12oW9Y3BoHkeZgs.W6uyECHGSqxiUPJn96LetVKyKRmQg1SV38XPYXLZYNOOqoP.G4wgS4rpayfJSt5A4hDxL5biUpj0W.SMFrl6G4OPD.RmucYP1WrRAZsOqMO7Tt7NooEy.T4S7dGE1og7Kc6zfF_cMIxEccZ62t_zCnwsvKrekEifAXSsXsyig1rSSUB45o9GGF1TbD307cY3.MTGeEIx2pOisHTW_nCDSyWyR78l.G_Q__L.BNUQ3Ir1oxfIPKxTrB5GjmLdyb3zL5C8QAsObForA2Qgp0F_lqz0.JbDKPUXCh43ErlJVcIWXng5ctZpGctY5.tsshiZbs0MZCV.Bx054Yg96h2fTCrzZU3f13_6LbUBSvfaH_YTkWmwrnFH0R2wnwsPPpBRKepC0071O6ilmhTsSfmSz18aalxQi4V29PUOY_GjndAWdDWit5bzCH7HHsUPpwrirftisHxC2QSSAcj2Tjb2k3L94MgQ_pozfYkBysA.IySp5aGNqcBVSNI_6pUt0_gixIxg8ltdlwwf7jHh3XhqPG70kHXJ0gtBYYtHkyLyTkkI_zDWida01uS2Ng.0Yn4JR0zAHmUbohkHGjGfGA6NUqn4Od_5NSjGER0nAPBAtaSFKkm5dGsxxxo9nBzyo8ppYOGVlZCFFZZTAIWBh0kiheUPWZB.WuKgjILrWKvlL6nV5lHlQRuZ04Qk_D3JsZxsbqDZ0AFK0bpbpOYP9giADsCjM0X7df6_1J.6Rg1PIzB2_zYVU73hk3232B.JxG1fVB2zKdY9GjJHwrCsKYtqBW5s3aDWgr2AZMERKvv.dIYLAGMGG7Dq4JaSpO.EqTG.IyJvcg006gho7HRLOU9VI6aLd66SlpR2E41roRIqDiAefKRehWfAlvh8LW3UX03zDxzSIWH4Cgib4kefk1DwJ1AkHtPqvR34PP9RcaRWtg4uV12TlH8Ivp18xbVrLLeiR5hRHLf4gd0LdgajcDQBiKhudKPb4zau4_l4VkOh0nTqT42fBLv.kr8YM_MyMk7TdzGAhwuY5CDRSzccbAj_Jvm1XQnQhbcGh7wd8gEy4Rw.a5ZL7FPLjPmiF.tR6iuCzuNOitYHK0gjh_EJTzFgiidxSXQdM0Zg263pP7cAfO7zsecDLuJZtyOJYFjR6fGiJ1IM5natl2la.LVoanaqSQCN7MqdENfIfpbbPpOBcwUGiSGOmiFuQ7m2fsXXq0NHBI6m0QJK6rPzxwRiGj3OQD6ESr6qKnu6L_5w_eDq4q172T.5Q6giks_vBXuDNv8KI3GK_VG85asXIDtu_9lyuq9oE.C9.YHED0liWaaJ.j2jTyxy7pb82I7Whn1N88UKIz23K3Pdn4tddlopzWASVFER28xEN9ZKM_nvTqayDSg9BQBNBLMQ2ckhwOYLMAhqGIIERwn9EyBggg1_M3rhkxB4UVHNr.eiGo2OMUypQhZrMFqgk2TgVKQKD6SwECZVj7xhAuHbgMTTF41WcolnkPsM8DExS1546oCHIpEIEzDbXZzWFagXj_y3owRT2uBK1QrAZ3XicXtvwTH.oYX.whwnv8h5BVjgreOpGXkNWfwomoACFPZ7KEXxaxbFbQ31iIwb8U8fqJQw0YxEVaxY.NLffP3Bd1lLva7Gbeit0F45bOHNJ.bpP7yGugD20ZdRyNobiAeNg.RhboZK1g0O.9n0rVXF4Bzva4d.BZy9Y1YHPFLnKedEjwyz9SCA2ub6Q31tzrlRKCMubOKAYRc7Kwty9iMucgzVASweGPjmB3PZgNLCs35mWhNsFmLFVE17iPZK2sZ5KcB_pdsVL400pGUxdt2GWif28wwRzaWqMIqvBh8GgamYKqEcz1qPiImwV3XoOfAHe_U7WX0Wd6xtuUOS05ZAGKGu0A_AzdoZNTlSzoR6A2_hKiCYqBhCWvnbwhywZMB3mU7f_BD604HdeIbHj521qQPlvPslosKFryF0uEqUd5H0TcgyRFN5zJi2VZ2oP3QZWVLBFb_l1wAt8y5JbsWHm2l9TtGrjNEUn.",mdrd: "E0Bl0MeFM0w1zSbHh2xLSYpfvfOE4irYk02iKBfVAHY-1739199319-1.2.1.1-3dRvkIHHNBQL1gyffxKWwfm.DUwMjplnhZIGH3f2tlmkjgsM5_EoXDGHKzCJ7.EzkitAAdGPeeBK0E09M9o.VX9vEwnKGoONtPrEBSnL3mIUaX0zSSP.97WqSg8SjQihEVzfKuEBwldtait2yzI3efntm70DfDngRKoDnmtbY5XXLKdzpqqCfS.19wIfIikVGkzfXQLz3RnaAVZ52UOL8otJjuneh7ez2kVzJi_uPobfYga6IabM1T5JVOwNP7kaWw9vKyUVXcyH5ruAtygTQTCKGuB5LeZcc5TWEExqmjK4Zhtf2RJ1l4lpa58BJL6kyZnZSWChMlpSLeBJg9bkdBCVLMs_1Gv.WyHSbN90hFwWeN2lV6QglDmEOAaFk9HLFsD4rGLR4eDUbad2lur5TCx1gS_.Gr7Th8aJjx57jcMw.Wy_ihL_gYxdReDzcvS_hGRLIjq2JCPcuhqfHueBMwesByAbz8yptGbHBXh9.CZqZfCz_BDhdq9vJRy7he7I6ytHTRNxIFCwRP1ChJVeTqhWpobk_eeGogYAsQUfAim..ZvRAVakrHW6rJWgaAU68Jb.RemTq8EvsRphh0aYZ56q5WcfKS4paluPrR2W47N2Us3YZO.dLrTAV0KZLOIKGhWclCrS4NcjDLmou2KbIp5t94Lch5KLeDVKpKk_JajJlbRomX9VansfN7R8oCZJwsCTfU0cZaRbUKYiqC3vfmKSpnFG11zTQxv453iUfljtssUlAcqhv5Xj1xcuz5Y2R9t.OU_KYn9k.3wwqZK2GQbJ_0Ackiaz.mAUzf2OIYi7vAxBd.Sz3s66w37IdrY6jes9MiWtH_gD9mWAf.k_9yWYuPTSwhev2nrHwY9uHyL6UwmtoBGAezt5rKtfs_ZYdNG2HQCAkasN5vV86kVxp3rNh.BbCFEQNgJ4QVMDGrHmsg1OYgpbk3D1OLvUT6Njz6bzkf.cdYAybfY2a0ZagbFYhgFq47ymAX9F00SxzOnKEMFHMSj3j3OOqkTu3L9L7GN.cK_ifb8XNthGRZGmDbzhBlTgSA9G5RbK0Pvt9mN.X6D3O.WL_dEF1294.oeP1gtXyGtdCeKGvllxH8YRs5t_K1ilNf4Ke_c7MpC10s2bhB2tjM90pZ1ZC.64OHJbe3g8zBsXdYqOxwJe_uxyFYnxLbnAR0QMcRonDmjX20l0u_bP8nc42HDfgvbeAbtHdg7aO8PNNccCaophN1JJVMulWqpkHSasi5zlqIMPL8qd3CsCGYW.ZXGervY6WTdRb8.frVUogDAW0sTZinQTxbwX73wkKH8YcdtIFQ2z0yQBtnFpgq18E0k.eujdvP_79ESMuiiH_boHWg3M.QmNb5IOO0xNNjhwbdHcc1RTs.sNCZNb6oMbe0Vij_GREic94tpMY0k5c_DR0GNkz8PLuvEwVXaJNrzA3TA8eSTZXteD.vN_89Uf2sX709CExegsUgQEXJQyNj8epkBGI2A6VoFEYQ3wK2MAud7OuTHYvLMYysBRyi7LTJd6J.QBF1JrBvGn5AejgcDWGTdTsHVOGc7NqL13jAFGL2R6NJgrNZXUpTc.AXclwa8e073neDaZXO5ss05blNSBJoeqCsw1T3yDAWaqCV7fDPrqaFjxN12YNtZIDSRCf36RhrLgN0w5_lXgf8cA.esmNNJ9UqQUGfy7PmXPAUFxAMp7SRyE33Su_VuqPRsf3Cu8EWHBWkDoJ6fDG_i1hbDTNNydXQHQQ8m0lolrC_.UQpKxHic5H6MvNaQ2atF1Xky5A3jM2AOjW.NDiDPkQgdZiZWNpbodjpH_WH7.sEFugEx7qbzp9n0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcf080af03c94b';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\/3915427860?__cf_chl_rt_tk=yrknMIMLQ0mQw.R58eV4bIl8LaxUcd05qJe0B5b8.rc-1739199319-1.0.1.1-jk0s_CJzr.nLYr26h.VwIvmPKluV01hoy5.lgoRYXjc" + 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