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-026053237909.mit-edu.top/post/9285071346

  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-026053237909.mit-edu.top",cType: 'managed',cRay: '90f815f82cd4d641',cH: 'Ze8.EXKlD0UxhtkoB0tJt.RiTeXXexuoHUmbwXd9Ji4-1739148424-1.2.1.1-I4m_9TNwkvLa_Vl8fc2Q7kWvO7bK6mPrJu9opWAWRDwqpzQXrzkZ3dExicOqqWfG',cUPMDTk: "\/post\/9285071346?__cf_chl_tk=YNGSicdFKkScyvvye37bZ6eSotpBH9NGVbbRV5lBy3I-1739148424-1.0.1.1-zqgrd2j.acqKS9bZE3h0V0j0MvNXCKBbtOwHxLbql7Y",cFPWv: 'g',cITimeS: '1739148424',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9285071346?__cf_chl_f_tk=YNGSicdFKkScyvvye37bZ6eSotpBH9NGVbbRV5lBy3I-1739148424-1.0.1.1-zqgrd2j.acqKS9bZE3h0V0j0MvNXCKBbtOwHxLbql7Y",md: "SYG.geIbrgMKU2McAQZA1qimZLmglcj3TcpXw88Y4D8-1739148424-1.2.1.1-zFRKvkQuCuMMlEf1yClzR0EfWc1TceUS.B0uN3oVBLJ4qqzC6mE8Z1IC5qkVHEqNq_5iVb2_eGa8S2wbWrjd0B58hfWnE0QD4qKssnydcYXHu9IDDdS3pBwytNTe1GwwT2s6hRaEnNvjqRcXBOjUnd0rAVrYXwhPsxAxGPE5Tiu4S.YXwIW_hdCjmo5weGSauk8pX8zexXl0j1dCIgczG4CtNB01pPpewsNHHzG8RDGtDpSA_F3RL7a1SDQyqxA2w.NI8qRfqQISa_iQt4uR23lyENpuMEbDrfw2_UxQim0HwtN4.1ThZfNsqjU6dqBdRKEKHzeCjY_1MPB3n_DCN2Oe1MJcsm7xlT4FG7pdTfkgC0Im4XFxycRMWXPsCCp_B8xw8NW7W0HBKvg9x2vJTW1caw7nej.95UbtW8ITVwlM1KQCHib3LU8U2paLrM4uNg7inAaZa1z72X74Bx07NLUaHpY.rC4uA5EA_SowfWruJLkLAhqlqtQMZkJeJtfJZEpKY._U2GIFASvrRKaXd3aWO1l5ksJo8vItaavlYAsCynw0tr64LwyKfflaKKWU6PIeMno558q7IjTJRI1Xv5w1yqVlGrGrJl66aU6Jri27U3s2wA0C9DOQbjABS8UAIG9RIYwQ4rlN8S_FUT4V86wVPKEdKV45qgWNSzD5fmz7kU8m9jme3q.r5ZvgUoJpeeuYyXyeRq3BvwJX7.0y9fzyAw6C9.MHeqNLQGZIRVBQ1uIAZuNV9MXu0vXKJxwHeE3I0uq5_GXEhiASpsI0Q2x.4f_ooS8NZ7TXJdxZ6ROlS8BkCcLuXjqo.PyeioQFYBM.n_J7LmySOhPpwgm3Z2gsGrC16chUpXy2X73rvojQN.cwMJ1Afh._0nRqasEU3bKC7TAa6pdXbRyIE7yGGGpOtgEJK.gp4kQFWrtJ4T6w1FHbc.isJKL0mh1xayAJ5krfHwyu0uWf9Hp8FxLeuRDZUm1FzDO6NbSYBpjENdfmuvyX2KDBLnGakTqdUJHAJ3REoPXKkKhuZMe3nWQ9aWQxnxgI_4xGcjFr_oLOHFa2hVNaBkYv_iFFrWrPJ_DqbqiRIA2KhSwd7W9IJoM3s3dtkHdRQaxfooB2bD5lB45dpiUJwxf509FuLxlIe.Xljg31g58YZj5fqBJgzVwvLZXHCeaT9ovf1ZNphJ9YJnUNroA_nCRifYD3mx3qb9FU09TJqFY5twXVzfOwUy_CtBfnKw.CX7k0TC_mXMA.jHCGUw1B5nDYYsL.17ZAiQjM3f9IB8N9e_ZE_oCR44lYF25FV8YN9IX992SjtLJOqx1FHCIBLYEEVZcK6TqH50DLwm8EzLgOEOOUzjh3EiPntE7.VHj_TkMpqx2rNtSRu2aDzyoHJWAM.4pf29edOpiYKl6OV0bLphXEq.ZLUaw1BP1PsyladNs_2CsEeQWdtUk5CqdjKrZ2T_eb5VgF9DuvKAgcLfBPC2BHKzJATE01fp8K4W1F4Ga1DRYGJHXb4oCtb7PjMJs1Fc8AxbfR9WgTJA.zg0bFCA6xRwbuL4qFikhkDbvEtXfheuo4oOrE3y8RtC9WS1N08U4fxXLPk6uPfSdLWVCB._.gpC.jT9GpELwlE3pJoYEA1N80emYMmkPFg_5BUuA.2s6.RONsbLUSZqgehHrY3x_t593SR1P5qemuNeB9t8Jmr_9e3S5akrWd0JYkeYHPANAgc4VsWY27.BT4wolSLqXTqLSpZ09ySor6BDNw2NxfkXGSaStUZbdQbfrdcTZe7LOctXeM5DUxgge_y7tEa.K5oVHsiaFEvOp.A2B5gz9vCGFUVZUpQg1IyGYyfXt2hBdaSNHX6k_l7XEVtAvH6QsXqn296cGvz4qXFmIzEPW2wDElZQkIOK1vymO2waU3_ECkWC330w0IriKl0G0.uNvrvA.sJrxW0.0dpo_6zKFyr_.MxH0xrsnVIILemTVOe0G08jGvVjz9NOUc3zpIA0hqWmL7mzTPCveBaN6HU2rBgLDjKgJYWnp8cosqQq8weJ180rJzgm24tpgexDHmgWt8W99oy_u5tYUgYZauSYu7SqeTAvx2fpTeHvlJFihE9l83bmoTNH0iTm28bwMZQZ_zUUnuEo32FktZUzRglHRYM6uzhtESRwCQiJMXhl04Rd.uqwKOVRK4Ny6A796mEjWgQGd7krGvRfcRCIlwCfSD.YXlt7jHS69zPI9tSD1bjQOrAncf774t",mdrd: "7yz8FSO.EwDZoTRjzM5S0.DBZurgmQ1Qccsq5_oLyuw-1739148424-1.2.1.1-QLbMihgM3iCHLFZuMiyUsmTUX9Fj9atkyeABtG4AoLNmudg49wwtHfs.gf2isspntKYXCSGzXwBIQwDCuxuTu85lRaWfCcccS6gt2qWdYkWV1.Dm4V6JpTN8QbVmSPEeXP7P5bgaSAuB3Jk5k1G62NC8Z_0iETxgyCAl3otdk7b80DWl2xWbuu1pDc2G3rI.eosOqcs3cVWRQVTmvzlU9gEsda__SbXa4EKBvWinxE10wuLDOdgEMa5SSqCZK3.kyhTYGdoZvbb5_OPFKvKlzKaATo0naIaGjwpTUYFjbUuQLpfgPYEiuKGs.BPKXJyX2EroViexzwoB6fp9kB9Ks9NCB76FyM2G5RbKggWTyUhXAroV5z4.lMGs.Ysw4ffs0Djd2DrwITvlG07M7m7C9SIf5LTeoHvLtB..F.ytDaqfGj5GOVOh0mSxtb.0AQpGWssOeovNShSZuGExSUY5.ePeDwlYO.aCDGjbieXFWe8OWJvyFQ4AkKZdKorjTu0hLJXhSBjdkks7F_sfnBNQ_.l53VB_4D_7bumo352p9mOjf3uZDqUib2mcNddC0rfdrnC36E._9UKOvQEzn0vcKkbSVjZWFbY3v1nvodzQoEmDDxo5sQ38RLO0yZcSIXq98_ZTCkHa.zLaL0nbpddQCE9.bUQVqPcF3VUwp0D3pvlH1b7_6484Sz1ejKFDtV_MAXpHbn2V4nKDPqnvFi9xrS1jrkJQ3WYd687cJMpgALxpN0_q7YgpVGBI0AJdw1uWcrsNQTftU3M0_yyLsqQh6MoLBKTUJ6KcvNmnL3iKTDc8QjVXGQyYaUI04jWAvyUAF_U2vSOxu0_UHuayAcf0CybxU_rUnt0SofeGT6.NQPPCcqQYtZsOc8DmLG9O5sICMi85GsWQOXpIWj2zGMza1Nj1NuGtlS3kD4nBhVboV6IbmbvHZwVzLglUhy8O832Rk7eyC_eKd2qQwbm85WYgF6H4FDbtYlrUCh9WX_mZQq2STvoTS4xZFmIiblL.3Maclce7fKxXDKWyJ6FiGFWqNmh59CCDg6B1qa9Z32bReXS9Qwixcn0ETEMsPPO1aPveeMafHGIOVegsQceG74NOHHJc0.Cw7cRiB5XPOdDryyAbIwdrx7J3ahxlBBAdeTaUomXKpwwXfa9uLIWuwyc.ycxeNP_DwOjy445lQ6DgeCSVjaqmPUbI4SrQeXRtPpuJxMFnybSiT5pb6Gd8EaFmaXftU.v5B7e2wJ6ZkEmNuCnHoFLSIz52xi8oDdz8Pc6wtNKezwhVWIZ8f24OjiC4QeY_HticSBYza9oVfC1PhyKZAUEvOoYC6HPAX4SS7PxGpxw43SUcxULLKZ0HoNcp__WVW0Nn8Q.sUhp6WXDZmv5c1hlhGK9IPve6Z_AVKilhvoTukhAhdvdD8T8_wc2ZdotIQBjV_k.LY.yBSzPP43qrr0ohgCcfvAC_fsf3ZYd48S7PjNwxzYN5MHN7tn6nx0dbyFMTzE221ILdC0kJnFPllz84LcuIXl1E2UIW9PtT5enizqXmLa8ziVL5sT3N4TPwYNcjW7Fd0VvPUwHQPp7IhDk2yzcubTfrfbqzoXIOw1OX2.qSNiaU4c4APmGqnteIjW5Y_iC1iDtvze5RiiFNAwk6TfNhJry1M.mYtDgxKst421BcugLdJHSPDMvOm.QC2LUdO_HDInltsksRYTfCnjOXLva66COegZ2E7HlwW9mSwgojIEoIh0omVUugiQpBUIM7akSC.HuyiknrCCPhqi5wt2etU7V3vjV9G2y1IpypCGE9T9BZl3XJ4Hblyg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f815f82cd4d641';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\/9285071346?__cf_chl_rt_tk=YNGSicdFKkScyvvye37bZ6eSotpBH9NGVbbRV5lBy3I-1739148424-1.0.1.1-zqgrd2j.acqKS9bZE3h0V0j0MvNXCKBbtOwHxLbql7Y" + 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