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-375774911599.mit-edu.top/post/7463158029

  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-375774911599.mit-edu.top",cType: 'managed',cRay: '90faefc83a850637',cH: 'lOXvxMgB7jLuJRo9iiMlfo6Y3KDL_3atGrMMy1zjrdY-1739178318-1.2.1.1-aApOygSK5DZGZZLilcz96fxkwp4NGzPFNUv8OjG1xnVsZbhk59t5XG7BSyG_sKBw',cUPMDTk: "\/post\/7463158029?__cf_chl_tk=Ab76x2gcnAC71Cp1F8X_t6K.N9SD4u4GG7OHyBrS_T8-1739178318-1.0.1.1-Z4kOXszj6MQlAD4uac23_cMKpvDPxaHXieKk.6UyNuA",cFPWv: 'g',cITimeS: '1739178318',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7463158029?__cf_chl_f_tk=Ab76x2gcnAC71Cp1F8X_t6K.N9SD4u4GG7OHyBrS_T8-1739178318-1.0.1.1-Z4kOXszj6MQlAD4uac23_cMKpvDPxaHXieKk.6UyNuA",md: "RDJKM54zeVm9bRyNeHATEOraA.U4YXvRvBqYxrGIG78-1739178318-1.2.1.1-iFLgTHNxCW.rUBaCbiL5bn2Kg8vRjIyGVg7oPDsuZbQD5TKc6UtjEl.bQgeZDWE6303JP5TMcRdwqff3wTU2yx1Z9zyE4pS.ZWv3XsX91h3OWERbj8JxN_YcZHuTgT1OXXrzU4j8LZ1SECfZGIquyxYgMGoFw248r9BwTZSSn2.YWwJy5saMBfg9nIj4wN3uzJhPLQ3V81xjlpF_RC_7HaoZPLsLGqsbF9z8geGXtiabqBIH2HBDHjKMdwJPveMVWGhAS4R6hJHiFrhOZrZV2DJxMCmmzEW6QEHXHCOO07RKjYL2Ke83Zn8uaPlm8NpWX7joVaVxV2xrsamAY1bbjg4xr7cKivNgNnO3JJUZmESFbm7s5sINAlfDmxJHMlszBNEAH430yijtHn3Rv6slMj8bI9SJCOaTEpdxzcTuDwAogcqb0aWpinwv.e9Nx3xP0oKUHouKdevPsxloMevOqxdJCtoKrMNwAAW.bQQ5dyOWjNJPEgbIM6OrTev6qLYzSjX0frGcbLI48Vxiduk9g6_HGbMZWrltcEtFeLJpJiF9aqAGntB0u2wdAj1run4fAaYD4SqyEkW6SSNtSM_vUOIk0JIMf8J6zi2FeVFdwza9bFOYlMjz2h4K5j0bnMMeqAuO05NK9KwcaxIZjQ2Vp40_6yVRJylA7FWjL0HeJ8E.2cIEv61ouMplVrOPFWftPhdgK.bPSRyJKcqy4L4.jx7M_e.w.LAvdL3pjE8wO.hdGnaiFpr94wEewNqDtAQmxEejtB2Lvqntbq95198P87pdl_tV_vJReAD0a8u9.xc8nKj3JCQFTTkQSuCmuz.Uf6cn15zd.kHCAQogDYyM1ObUEmJJ3k0NCQgJPrv92FthPLoe7pQdeUHHkWloMCd9BMvE7gS1ZD0JMN2UY_ZYrbK_X0wMI2hsW7BYmIpR08F4CHx1g5bzPLJpqxJL7f34nGnUX.oK29E2gUbyn3IQSslUY6ZttzDv6u8zPNmbexBLgCR7.6NPROGldkIJ6pVBFKL0BRlO1EgnR67Q0JqvQSg64S.53jd7BJGVNc8fXUVt1BKESa4ediX0_zBXdYruvWqLJrhYrPJo0gB6a44X7DVYEpEsXcnOYXTX02NPQPZg4Tm9v6d0KrLPbI7o5P2kHKH3q_yi0eYozO9a.tWqSEy0WGfpL1X_0OOF5XxU6SFpwFHxcBEVU22.axxxKVikw5TyEdxFM0BPqq4UE2wm6.pN83ZJc1ZvdyXw4_YyRoPZMDHXM41lpqqbSQJ1sWN0pDNL6HL.TqUwjvuXoJM7zI9laa3nG9HlJd2cAAsSRjeD2OqtEscd45imv86MxXRT8tYc1NgMUr1Gl0yEbFzvnJfcTL3LUWH4zin6vQ_doA1kGDYY3maH4balPxhT_QldNO56.2fNAxg3UE5OWOtLz44yx6JPhlAiwBE0sogrGjd_Mz8Juk6tYLnl0Kz5KfP2Zj6XwCb31aibOxhoGY8S2H.SarBzKTUVte.Y9pt08BtxGZbWhDe7XcoDTk4g2xkmxvpoO.NfQRLUwrCpGqvM9eMiNsyw3q4F6W2t1Ye4mzZdJcUcwgVy8AtxFLFjZfUCiymL1t0X6UM1iKA7C9eA7LTlNSLWIdk1WcrECYSitsXtidnzO4N0chnA6LXiUKikyjDVFHtSXj22ELcfo6TGSosJ5Zt8G2DczSCz7PKwPdJU1oITCCkNA5NaaXKnajpJRejN.QONItYQ8Ai.OKa8EWuUoj8a3JSjSmXyEjRBbabdMOBvSJD7DODVvZsZxBZOGvNLV9mqwSYEF1yPM1kiYz1aL9hBqV52rJWFHu5csgQFTWd7htQJrnGRd30HCboP2D3bUpqwnSs_NS_AKMbLpJ_LNl3da2WIqkVArW_89pjWgRwNdZH_HZGJRONvc.WkWDDtCnz6JR2FO8rTabKXBdYrVujcp4.MTk2i4BWq9v04ZQtVw8jAoxCMjzu84Arhx3zlRpZ7zr1kEkCqC4DnGiJo0BGclztxIIah9sb09HVctijtmsnoEA_9rjNGAAoABBDkLNW_OQycNqCuy0PFTTdFTa_KE1bHX0HzuTVHnWep2DmXGt.GHLytDSYT7O4Lr71QSvpNOLQTr289Cl_NMtaZgNhQVhYry4cBESVBD1WJshzj_Vi0b_wzLQ0Rgrh92XTzPl_Cl4txnIpTb6p3An_Hg_t5dnMDK5BpM8YHtJZDqC2nE17CJs.XmLuPPyDL",mdrd: "GlkT_EDTQRt38E77PxXVO0059ubzpDaEZG2nnRweLV4-1739178318-1.2.1.1-BjOy6jfrVgC9EBFmgq9gMZ1XkN1JLHEbz2LjklsldG9ikDUz5RD7chC.qXFnqBlkL4imoY.q8igh16uMMPxZGsITDCzPHR3E8msALeraJXFWzgb5w6JUXTrxcx.MN0HkSgFVrBPR8DEu7B.bsH7emrhVVVHt_UtpuwUzcR_otsGJrEwJdxJJJHXtW7FXK.rpoy4uiAAEg1yKQLZZUhQ8bYPjzJeXtTtJ7iRe.EE0C77Qyws59ZA6b1.tX51SHOxFUGwolTgcLrYnD8pmNa8I2yHx3A8tTKpvJpU3hfVlRd.CMqy_AXObY8urYQ_V4AeKu8Jixw2m4oslicxl6ArwqoESR002._SjqRfwJ60NOC70XV1LNbrGa_hxJvISCArXFZ1DL8DE7ABPdSa81eIu1tP2miT0N69fdOUlCN1_spBltzDH9YJ3OIvfj9O5LPSgVOaQD9TyVFWvztBYuTkdiKMb7HSEnb2XuVn6BE4HSlSA4mNsOZ.iRDsmwN2fLPg1xurqCximxdIycodSn3sbHOUXHu02A2XiFuKjMs6I_ufWLPQwdHmSBiwOJsqHy0Ieitfybs_zyUo_AK_ZS6FDfNpOt.rLAn8YgH_PQXj95iTm_n9_B_KRGoJuW274Jz0LAmz9lWJnhlbd.zwgwyG5HvZ57LI1wLzUqwaNORVCJM2udMaaRTvD8b0j6Sdg5QqbOcOjdmRHi8MNS2QbDRQMTUsqLL0G0k466TkaGMQMOSAvI8lA6wdMi1cBMhtYoJHigl_Qe5Q46t7w84tPCn0Pnv693pY1QsV_QjNIEugs_f5_JGee4uxnOMra5LSKcEJtTm.B.mEFBtRZINHUDoJAfh3wzPTSTRp7NM0ItVyHG8eRbgIelNzR5a2t1gxTtQzRiPip.CT8HTus_v8hl5K5Z.zDUMz9HU2mJxCNDK6_Trj2WaACj08XcQSkvhyP.S_FPWoJLNNEG0Le4xzs2atwnogA9e1SKXbODlwzEmj_P1MdJefEQdfuRHTBFsXb.tRO0OKRtuf.SK.y24vKQrKNiL3dzjMIqCj3FlFnKV.5lkl3KYnW.u8TQQI1.JSQwgIu5Srst5pFMlDguZl7ZFLAxo1kfDyLYOAiC4dZceVH_Av14TmouUfrE7X5FTklJRh67.vpPjcD6zO57ag3QF77FjIN5KG3BqWUWROrd8PzSHffS_5fj95pRKgmttscX1gQXdq3nWjHWb1x14K7hwd03P9G7aDdv0x4NFSdsDcUdJaJXMPKOVv9mrXO_1lPT2pBkMNFp.vEzFLrG.6ZbgBpBKYcnKkyqB3Xrf5AIyOOB4uCjjQXPKVn_XKNK7vFXhu4CHEEIGpNMK9iIdbGCGLm0rYE3hoxxcQkgFtVDA94AiN4Z0X1p.VZCaIG5_4ToiGf9idQS_FFFl_3KG4S7ML.yxu7.nnVqPVDkJLmqXPf_YyZceBS8Cfy4OubElSY91IHKct1nz1UJ0ustFoZB5wxuzxS1FQJAlfgG2bPrg9UfCfAX1cnLXQE3tTmN3VB7i86iQbkDvuQj4w0lyDviGImHgJh0FNB5ACr5d2by5N4suFAPvrq.Fc6A_3p9AlZErKPy_3rfeT6Vw9vDa8xzMjPzLczttM6XzbGKoq3a0MHJpHp21Ualncm6bDscsyUtC0N6RLgFxWCyopEa8qYtGqtbCxfAWHIgxSw1uNmbIyh.Tkc3t2cfuVP.s0iS3ikXANwt_exOMY6LCixvpwqTqpGyd_0IZ9v96W4OrRqmgTayfbpq1u1YM0f_6UshVQwLDnYhW.GCuVTg.T_nOOQfH6U3ht7XA8tFOtyg5UHwGcST_Y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90faefc83a850637';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\/7463158029?__cf_chl_rt_tk=Ab76x2gcnAC71Cp1F8X_t6K.N9SD4u4GG7OHyBrS_T8-1739178318-1.0.1.1-Z4kOXszj6MQlAD4uac23_cMKpvDPxaHXieKk.6UyNuA" + 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