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-113150368635.mit-edu.top/post/7680251349

  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-113150368635.mit-edu.top",cType: 'managed',cRay: '90fcb5a01aa1dda6',cH: 'y_hYZH6x4IOjdxbv_vIj5lsRoTOJVA28CLepyzVOOOI-1739196907-1.2.1.1-HGakDmzBFNdL9laZ__ZN_b6unLON3tgr2rijTvwTZd6VXg96WYjHW.stAAoMywJk',cUPMDTk: "\/post\/7680251349?__cf_chl_tk=hI943nKq9VFtzTrWbAePJiXOT4QHKnZxgH9_VvMl5rg-1739196907-1.0.1.1-x9f.Yq83osUwYGrcJoYLdMYbaKrLSR2BI38OVdosGOg",cFPWv: 'g',cITimeS: '1739196907',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7680251349?__cf_chl_f_tk=hI943nKq9VFtzTrWbAePJiXOT4QHKnZxgH9_VvMl5rg-1739196907-1.0.1.1-x9f.Yq83osUwYGrcJoYLdMYbaKrLSR2BI38OVdosGOg",md: "GDRFU6kMdXPwiJOrftvNfhRhCXLPs_oofJYut1Mn4R0-1739196907-1.2.1.1-t2VGtIZDNvY8wVlbayKV_RuncECIQMkWBCIwzwCIx11VSuh8t9Wap7jYMKmAwUF7y8JFkLsnXRM3Q3sZiAEPavyVBfU0JfVnkK2xbkTxvFQYUYFVp806SHFlnL2L0xS3MgLv1c75lt.85OXWuxlDOnwN.S.a54wcu.b._v2AcRUivZ7MTyXVGaNAJUQVBhAV7nKe442Ll7S1WWvCionj7odXSZ.aBe77Gmeegi3iFrb_6WPZRIfCA.4FggPZudBVxIUgWCwDtwXwQjbKDBuCgYSFOwfMOOVkCb_QQCPwv1Vjad.pccZgb42C3FNlOFU0Vo3UgWqNfRzM1LKpqrCw7X6xn7ZNjvI5YpnjahLAY53GmJaCri4jOB8jHcmtaSo0PxHV0VdbapUEaBCqdEDrlLOMHoxRFJH0KCgMjoz4rhV0Rjmcfy9HzTxJGQiLLbp0XmeQ_UfSwFi9PM.rYrVqifPXbKA1kS8rKn_h9Lxd1UhdoCkNHTJf52qjr0zD4iIn4sPRHJFUgJNNviJekF1Hnp5my25zbvjbpUtwRWQyzMhQ3fEqhhPLK7SjvC77zQFBMb4ud2_mDTV217qNpZk1MN80UxSE2t8eWF68XN8ogqxRhuZPNbaswPE8llpBDMEuIxcqdi6iIUX6H7KRsuVxDEHCJ.Sy2tD9Tm6TT8M86CSRCV0pMIEf1pwsIe495WfohkkPyx22_fgX4C6a2BB.3NxeTtyiM2eDX4LInltB_IT7bbkwJwZ7OColU2P6Z9N0xI0L3Nk0L1w8zJPyTUEFT_rKnA2CXlCerhQrSzbd_zH4QywNtxqCdhndNTw_sfe0WNL3RHT0z5LsZQ24QVbnakq5mMQKWH_aeJCtIx6nEvfhl8pdMwHA.igw6Pnox2fR0A7WyjKqXGhlu26sIPMEvZHZwm5Pt7rsj0v447k4EaxLB66ueNzSG6AluJ_mgbwJZCXDvR2GMzKcvyxA_MDdKCT3c5MQE5Kshs0WB3SxOYZNAUJZ6o64cwAaZYj5jGU48y9GtkTKz26Z4EwMIrU_I4Ew8.acwfdGHsz3T8kV5.j028XRUdhh4pmXVRM2kN38pd4q.XkYSxvzGla2OnkIfFL7mel1sDuHB.0w8WFdpyL8bTQv0MzNLWsJ5cn91F118Ej0ROWk2UX1j8TnUBIsnzz586GD0YoIAyad5ooBVsurTKHfw8DbEbNt.y2zlI0qj7n9UExG9aW93UxbdawlddMdLR7rUA16_kAM1uxbpD.Jp78dM0eqNal4ji5xcHccvMNPGgrVOJXwwGdeQyrc406ioHrMDstmRvtq.zBMxffujB6MbsSHLGxHa5xgclngK3e5h1MCdKYsys4YuoLQva1VRvfor5CYc.5jy1W.TcsYQMmrFCyepk4fi4vvm4grFrcMNcZEurmEWTi83v_JnsyUe3uMY.baK.sLk6C3308C0AgsR1S6IvEDNpZsFh2.8diCF.ztbzOOijM1YojEGTgejVYjq5RkMnnWM1q1AlQgnixjJ_agnDfxKhA0y108X0y5uUI49lgUkHwAX5j8rpTkfbqgqIP0eABCn2p4tsHuXqR3xmsMB4oqKFSBEVvfD1UhfcRPv6g15mtJvUoLPg2IZq4EdQO.Pan32VefB2IyoAW5cuvyEHcGgvRXuqK966nvqlxdFmyQ2dme9cYdXTQmgsdhbteZpOZlPkWJO33flS4jOByJACBt0R9pMOmiOL8KOjqRoPcWjBjdc0prmV.2J6CQn0skOrPqhIEGNT4EC790.Xp8Zuxrvbdxm6ja8AvpFWL5L9Dvkl5lwkSSUiKgwXMI3kH0nyMbJ7eQFOA6T9Jhssp6uhB0aOpGxZ3Th4lfNF9nhLbVMo9hW_tV7d6et8gqjVUOH5n1Vs0sqc_sSest9mWnl0AtdKfLRqVEoCwL8I_VgXeOVnVY4Q1iD9MynnnuOmANmJs4vv.m2kJadYtBsVNLfh0Dd8HQcYAycMguuNlYkaFCHqL3U7VQ1Vn_1YvJ8r90...nJyak06G3QNurUBR31JBkTCwY8uk4BGABMtzjzkkH438n.nW3TuQewq.mHeL0KFSKJCLui7ZwVDa2p2Zy5fNQi9uOkT8.TvSDNaQXL3IyMT2Bis0BgG7m7BplxqIdNJ66XAiWSMw0L0NgU7_EHHoTzpK53d.H9GG7RByVA2vC_RW3m19Z18ipLUBOXKo8ZUmJVsevkLebFLk_ABdJHjB1dPMbJ5sS",mdrd: "zktzAUa4xgNIyJD2AHYr7_d63ah_POhp9FbmZkBB4iM-1739196907-1.2.1.1-0lQAxGVGNcEoo_RhW2fEp5ZQwwDQlpfwWHmyNk9Vntnfh5neSzOxQ8XAEeIgMcaRBuPUnWgrNK45JYYPqG5O70DzUyHAZWnYWOUbenYq0vYI8.D0xcLcJH.84Wmm1.GIyv.s6M_7Z3u6.AXuAnQQGa31tTjBQd9A8XjE9V9IYmyIKvxg22zl7i3uu2CRV5U_ygnJMefEc9lHBx6lSclG1UmHF9B4vfSG9KskGYuChlDndH_itkjEZ3rFvIQoE11PhfUosWAJl1L88YEyXFqRegRPb63g7CpsDMJqb._t4UMFTVUjPFoZxjh3_.j5C1RAMaHzJa0C265hK5ZXdy18AXhUnUV21dtgGsm_.Nj_0kp_4aA88.K_JQzUWLjEh0aMYS3tCSJ48ZoPMS9J5WL51UazRUtXqBm33u4R6FmcEK0KRKtctmOZjKf3PRHH5OAbtY9G0LfoVk_nG82xdYliypxWhfo69L3hhmz__B3MPDmBSrnDCixENYX6yMggWHui4kemiRmlD8cPglK2Yh7O4.WKfCyqUtgPCHB1VJNSD5oOibik8x9OdUtdTDgLhDFd_JyUajw3XdecCSgztFM6UuDIxtch3vEY__htpK1QLUjLGbAlcRYqnmAilGCP2.x_MCAaz2cV6dQnq.GGO15U.wycDF8kvjjCSa1uQ1lnz6xzm6zHe3jPmKfYC2lqt5W3zl_L8Y_8zIHUIgr5ruyRxFn9OjgpNicE_F.XlL755DJ0z1ddR8wJkCzIWNC_Eb.jcGmR3_A6DNYiH4IQ7gAYk2NzEiRR54p.tKtpqE8NvgBPH95FZiq77qnteiyBecQlLoDjnC9fvdst6v6BnnsbjeZ1jlJNtfAepQ8a6Z9FbBdjw8sSnbH2rNvgIn7GbLT2WScbrmJ_5R35CvNbnMnFA.bJFE._kOjPVEW.nd8C_VubEpNyOa9D1Zh7CzvKlQ1MxPOd0ukP7VhF5w79uV2_YzjJNfHjRVTUfW7JS1SeOIGINJP5xO1.bhjgjIlIKa1A6XiVIHmmsxC4ilDbmn8adFiMQb713dTRCe7Di1bryiI0QA4fnHcq_Oq3ZKtLuLkKrImCaPRr6IUHjlInUqs5A9B.nctsv.563uuVrEdXVPfXqhZg48kku46tHsjUPzzYSkYHsPtSprGQvDWVVegCJxq5xZN_k9SbSplDUCBbKUXUFI.BuL_bawFYVK.2FAb2ztjkhTaHztBV2TKBe3TE.jRRcUt.QolZzbi42xtcAAl2oNSrMSOw67TMIJF8Hd4eaJLIVyYeOebJd4wmMPk6zntL_hoRk1xR8jZHrhCXc8SoBQnaw.hV.W0hs31oBfnQBnhmuWfsm6cO7z0iO7xHS7Jfq4mJeO8eo4SSzirCext.2D6WyI0q.Bw3FDxJh3m8z.u3Ge6NHa4zzaOJiWUXaoTS1j5vx_i9_BNMHIMTsASJUjdAzV8poXz5T4vVwgXLkAivhpSWuN9qkdJs6tvy.q_1Zl36a0JOGPGt5kb_Ye75ySEYL2JB.ECevC8UOQOHW0ySdP3PFQuGXfUDPTBM5PSAkwBqTfoKahqDYMA52HpJFnjwAbCmtSy0mSCuYayVbrxr0d9JoVPV_FOaQ9dIh.6PRiQefARdFw_njc59w483nBr3Qi8GfvpnbyMGMOKwXXPTLyk1zUx2SEmCBIM0Kn8rEA5wDUsIgMiAtStPJl6kW4dV4BrgtMrkRkHHgmaXv7ymFQNEllZ56I0oybdLFcjhDf4jEtIIRuqngZ73vfqK0gntNzIY1TbQ5aEtjlvCLSOVmYWOgtAIxTOoW_SIqA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcb5a01aa1dda6';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\/7680251349?__cf_chl_rt_tk=hI943nKq9VFtzTrWbAePJiXOT4QHKnZxgH9_VvMl5rg-1739196907-1.0.1.1-x9f.Yq83osUwYGrcJoYLdMYbaKrLSR2BI38OVdosGOg" + 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