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-774054398692.mit-edu.top/post/4753608912

  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-774054398692.mit-edu.top",cType: 'managed',cRay: '90f6a71d9b482d10',cH: 'bI1LtAur7GWorWQnxnvmXrhnBMSoPSueJ.VgpL4l6rg-1739133398-1.2.1.1-0yiOZZOIbDMNYcFFJo8J6M1wROukjBPGv1BtFfxZGgOCtrgeTDVwkYJVAgo0y5WN',cUPMDTk: "\/post\/4753608912?__cf_chl_tk=Fj4.Fc_ppuVuHUu.eVFHxlAAHBxwrMNrId9UGGbfMyA-1739133398-1.0.1.1-0uZbJD4HB.mqcS1N8OCe7JifiG3crMXi9_My1TKeZZQ",cFPWv: 'g',cITimeS: '1739133398',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4753608912?__cf_chl_f_tk=Fj4.Fc_ppuVuHUu.eVFHxlAAHBxwrMNrId9UGGbfMyA-1739133398-1.0.1.1-0uZbJD4HB.mqcS1N8OCe7JifiG3crMXi9_My1TKeZZQ",md: "N0HgPwTgd97Rs8Y44f9pN2Ir0WceP0vchtCvTYEWt_8-1739133398-1.2.1.1-sWSwVLyBew7KsVmvwlJpC8P9Z3LqMFLi8gbce59XOOUECtA.inkFTjFsSevmAIs6WXvl1KYgUN7POJGmKraPseEYeYqJ8TJM3eK3Wnb76Avi9WiHwnyUGnu7n2_NDK6BOHf8tbslXMBInbGegNMUgKwVu1nsIDUzsx0RgA8zwINQ2wujNMNJ8r0wynJGCm24Dg5CRARE7i08Ot2HgRX..EQPxzECFJgMe_GPfZ3q6QRbQmXQhb_egLaCZRIOWo82yUbQCBz4ur8pxYIuv4miHruXYsWhTirXYFFLtbhYDuFvsUftpwhnqi2duDkuJD_JF9MIzT3lqZLjQJMIM191mBQQ8eDnO4sPEUJfctiFz60ACCvmWOSjwv7Bb5SCEXWHDX5FX8fA1EsAFqTrjUdHiWFNMsiQl1mFEQlst8sn8qcL193C4GogFM.gYO1JFlcZdE8csPg_uiFQd30fbfsZzmkJo6CICllZSeHu1p1XDMHCnGAFYHS0Nr4b3V4lOwPYqpmdrM9XLD95JRninGeydfndYq0mA8.yLfJPvuZ.8ywK7KSjRInjzQHeA6.kdPQkvEOGLEgegk_NqHdHoBW8NLV5WaO_PG.tSim4fpjLYXCS1hXL8yOYUGpph7hAfTzXSji8yLE9zPctKLkllCB3HPJLkjtustS2i6A3FphD0PVfULJ5fYKyR6G9bQSqS5qMxro_a685wet_ymYlOl43YRIpe_pNbtbWAjDqu9WbtWgIVYRZuDIdO8Vy4R26uVlXvJkKhj1xnnL1Y9cOrBd5ON4E.57utqDpNp9m7jmb9zXxCGPe03YNKm_AGn35uHJb.mha1D5RcbrMnscC46ELv63JJazXPCcFgbeiKGZTaLl6Mlif7Ep549SUkyQCVhZPjz5w7vja6Ig9GpSwYnQKy3Nwyz.84.iUmOjxpW.ZPuy4GQC3G.iLJy0ZAv7Gc8spaZBgKyOBKF5R9.lFjtFu6kY63dOw.jUWdcmOxtGdCZFlSLa_y2OQIL3IUwksu3mxoA_bUDX_Haj11Tdz2qkRekBd4NT8q4BEXxjdqxdctf1wx.bKPbuVFKcq44hDRwsrhaZ3LrXlV18wboi1umPvA6RK0a8tKIA51EQSJRM3Gi2eB0cafJJ4SaR5EgA1ALnEFXE0.UydJSwhWccaQbu16DHKlOnHwmOf3lnkST2grUCk5P6jv_Dvav3fcpFxgXoqWhLgxhYZuNwdmeyU2BcY07uZweGaRY3snxv3LTxm7NxUBl9Oc2fz9gF3DrKOsCkAX0edb6Wnbfvdq4PkkEhe80Qa17UV_RvZ4UZkFB1n7_kJN.J6XfT4_NpCGRgJG1o1UnRGRWFCAq0OIy6Bboq2t2fqNoB7g9dOdmTJj_kWd8PEvmf95vgVaoj9c0Ol3wgcXqdvs41dvyACV8bPP5Ls.XU2uT6JT79Tt9ucRIOEZgGnlFBv3LZDoTelSJ3Y2ImUSV_JYW9yc_LdJ7YJF7NdYGd7wNC8UbHYZkzs.KE_6c5C8jn_JO4G1OhSxRiHB_ygey6xC395ZtqC6SFV7CirZ6DpRwOO6q4IL0Ask9Cx3lFt2FyTB6MzsfAhG_DGmREN8vhxJOMYsafY0AHWKHtvYYzk0M9.SAAFVCqgQER8rQL3gFrQl0jgwo8.gh4RKkHnhAciaAXOLU0rhVFbITrXPE.DCbTAtiCtoPhtNWZM_k6r5XbkpZ65hVdBpBQsipS7DM4DluQy2x6F3kXScSmU52gpEQA5_ZVzMfHf8l8EUjmrzgZlfXqdUdIOlNmhaEM0FVZdFKqZlZhYgVKeaIhLh2oIRfnTnP638n90O8Jzj1648ai6ht.kSdd9d.LTC4ankFdcjwxoIUZlq68olzewyuUinHaGcqgdJ.lOXgRP.HfpKwgjTaIGF0mIiLFxQ4nebrqwN7RujqEKuwqpe1JLcFCV1yvZR7CJz6YZzqPX554aOGIbtnMRQY4iQWmvKikJsSyg8zJGle1Br0fEgqutCBx7UZF8tk4en.sMSybAUvzhZWbgLLdMglIn.HL_j.2B8LNPt2seYzDHd8UFGexMABRgFfdeaZpPvnhLShWXBEU4DJKk6tnK.VT29Ni3cRRj9Lrg4.qxWaJwQmY_SLMoMaqdQRmcHjXuau7F6BBoIShaV80a75F6U1aXYJMXU6OycYBRBQBNPAfWSbbxq7ZgEPu0kcKlVafZm3L52n9GDdlEwcM88OkumeSgMhLnSSyE",mdrd: "rde932FJ.vZMTnmgflv8ud6CKQuqetsjHtR6xnLjtPA-1739133398-1.2.1.1-brxn2c1IeJamOYcbEOyiZor6OX7bo.M9q_HGae9G4_W11Z5r7Kls0N.RhEiu6vD4.y6g64ucQaCAwd_T1k5JQPkJISYaztYPgKUOhhsYxw0WbXfgxjN.nJhvsWbByNzUIOB_DhDllBg4kcfGPObbwgpEdDmTFIfjr0766A_NqQUp3N6g.Z0TfXZ6yOASPY0RJ707bmp4jSVQymj1giHfpWS_M37tZvCGlGk0m7.JB_GsWk7yF2.7K3TeJb3y36YD2tNA4lawdygpZ8vKl62KQlGEHmlFOMQPPfTQTjfnvMUN6NQSpL5wh7UuTkINHQs.OjTH61durEa9Ss9k7MNsyIR2amx4O2cQFHp2APVjzBZqFIyKHE37cy8RPRkh5pwdChvIl223fcTytnhdyxLX1d2ryoCQS4KzCjQuI4fgKDbOxeS_Zl3ffW4MbpYLwxagLoEt9Ov8Axv6A_VOTfTzVCtcOO1gojfrKN.REAwIRMSHicydzg7aQEfva30O6KD.13s92FPQI1PqU6kvBHOYSL5iPYcSxtdK2W3VE8kzU3RegGq5XOhMIomZv0MzgxQjTzF0cT9A80f8Yh.uP1ouXMyeyyPqIesxa5E1MHlJHJNaPgIXyjf5vpiI7w.JU_2IVi6kPtbL_p5QFmkePnM48oZFi3iZH2DmuVojmcIiRLeFATBr5HqBJawjz0nFKMPeK9ViOR6tQdufbNoqsl9VN_k0N2hcyb4KHaOg4FMJXE60eeF5t8wUpJTYLnliIWi.eDqexR7ejZzqJKYn3Tl4g_4hbLLasVKpTlertz1OcweixPIDhxbJBtn9cRNEwLFmdFKDsMIa70ptKnEv3EUYVDrdTMMCzrT.UemfZ3h6wMi54bL.Bi_o86K4V.xlVavb7.xKgahcyUjU_KXKQkXIwz9EdDk6ZfdlC_671rYvKV9g62s_olifWa.bn7fYeojuTx3tMDmdC2dEKUp10sjaQDtEPlSuzmYso3narXevkDrkKtZZRC4qjsq_GRaeoH2wh7lf5XgWIzovA2GxjrnLV.ZNn0f9K30jWX7tr2ZEYbrLzWZ7iyT7JtHbU0Em47XX1IdsTXhZBAGs2._JTxkXPWF67.mKSkAjXDcJzd4ayCi11rb3OUaxqv8p.Y0kK4JtUdEVIXuxEjWmZcWzW8rcJgEXveIpGIkRntoohJns3HdFvX8mrxQyP9SWqRui1ZLzOqM7WC0Dd7dfyubKQzLM06ZOx32MfrZxLIUC1l_cciMnSwWU3auw3uc_prhqGS_vLj9Yx.Zq3QfZzxINWv0LNYX_r7F9HuAP0iH2Jq.Pq8NMx0_k66iXQGGRJ.0A_L_qRc6YoSKG1fBF8d1.2Q03d4.00Ixg4C8w4SObRX.paS9vmYYpll2hzQhWibvPPrn6ga7cZSPXBJKk9tCUMOjTeWQ.NqMr0L9OY.D4MM.oQmZamOI37YgeZN4lMx7sOEJKjUobJUeEdQzdLZPLEk.ZM_wp_wlx4cWz62WM0S4g3b3P5kf1Qo4lN4ZsR_HotdcQPMH6l0AeVlTmFAk9WElq6DMcLeBvC2g4CGtGBLAJzA0P2apg5HhEFkzx6kz9.FnWf0eUaC9eJxwrfZKj5EmBX1L.F6kbPNb7vKWnFE539uNPcxuViUKFEEEUZ_oo5N0EEmdkRNX0QusUaz49vkDFwzdvLBlv185ofE9V4sT6WshZGloWX.8fGM3HnXK_Wbi5iBg4DzID1cnUUipRQFb2h0QHjt7omIsXpdSzCrwNjljCvkOeHhcTSofGGMKO_9E6V.IcsyXqL2f.YAZH.YDxZwoUGHw6k9fbqOh_yviV4Ro"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6a71d9b482d10';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\/4753608912?__cf_chl_rt_tk=Fj4.Fc_ppuVuHUu.eVFHxlAAHBxwrMNrId9UGGbfMyA-1739133398-1.0.1.1-0uZbJD4HB.mqcS1N8OCe7JifiG3crMXi9_My1TKeZZQ" + 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