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-238611932881.mit-edu.top/post/2170395864

  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-238611932881.mit-edu.top",cType: 'managed',cRay: '90f366162dbed6d8',cH: 'EFyj3emmV_92vEx7ChRrSmotctyL8TvTdQBY.dsebDs-1739099277-1.2.1.1-_UjcQnf8V1bTV8fS7NzVldizYz.HA5vTDxbXRtgrZNnKe3YoFb2ASPBhahxg7NsH',cUPMDTk: "\/post\/2170395864?__cf_chl_tk=lTCzkkwmccm4X2qLh_LuX0ldkBFVO3NTHUua.901ZZs-1739099277-1.0.1.1-tMdLUDk_ZuVGbho388kWi7pK_f7ucAU8G9G7IawFpl4",cFPWv: 'g',cITimeS: '1739099277',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2170395864?__cf_chl_f_tk=lTCzkkwmccm4X2qLh_LuX0ldkBFVO3NTHUua.901ZZs-1739099277-1.0.1.1-tMdLUDk_ZuVGbho388kWi7pK_f7ucAU8G9G7IawFpl4",md: "hTjinWQG5aN6nH3T4oA25dOI.1hotaI5LrGj4N0IVdI-1739099277-1.2.1.1-Cql_Wee8qg0mIWUGXHUi5iFsigqumFLA8BgGDKm_dcjB7spR4HJwVpr745gNuQ9rdKXdreRIWHUljTz.XXLlL3g_ePr.u5PvWB5mCLbhvhPxFU3f23NMU4agfy5YwVkTTnisXus8B_MKSXKyoxA61KBZtaG557LAAcUxZ5kU09rqfrK.Ohp9ZSyhvlB44KaQYIBR_2EX7FsOldzBvjPlwN_ldCMZtCijSxg2ObX7kAMWhX8vqdTuQOopD9P58.XXFTy6T_jwMfHGiYaACMeXrq3Hg1MW6ZJG8jzlDp7mbsA1OTHR9Zc8gmaytzfXnX_Bl8f1yIsivdu.aZQgWxj8l6WZnCJT_qeYVzZfvWDQ56GnjVYtFe42f4kgKHQ0jNDnuQDJui005dDmLLt_UeSDr4DcOPCq1ClXnm0XZTY5F0w8pxi9jXDVwYC2w7iy5Nuhd8xT0SXWaFS6WkL_FPGinIDnFkNIvfmuc35Qpn42_3KAgDVuz6wsmkJR9MZzzu_WmqJf1rn4dAg5buzwM0.r6Fu3orf3YQm940efR0jFQsl67i0VloJLdbj9QYS2lqxuWJcMTOF7socWd.M08YRX.ZNvVHCw.m2laKBiuVnUzDmSWOh7zj1le.GwemCKpHyVMyUCyY.0.qwwExMYIpu4fnlotY1r8EfD8sCzHwgnPERTAj24sRmoXxgGptnzrvBJHemTDx_dvwSxB4JqmZSoUfpIUOr97CbpJ6fq2ukcz9MRrmttWbKkF5J0BaUyFz9zDgO8p2z0WJWpinl0xbD2nHSMFv5ejeVX5wTH4mUTN_jEav9pYxPvursIdkGf1wW91QfCDYmDH0Vwc.QgRdt9UiHyb0VQYh_4b_TOWNNfsww8z0vC95WJ_IuEgOow3s857gq.g1pKr0nFisvCjyQTmeO488yElORtOJJD8r4eESSLQm5I.HcTSqIsRAjoqw_AOyzU2xWuwxB6MI.XcmWurrgW22CzRHGw4f7nEd7FHjftqGNLbC_2oeP0KvZzJ0N4GvSlk.wvB.ZQ.mvX.BSXFHlAtzB416xdGN5ovrHypHs2O4R9saNbt_vNy4z6pMbyguy5tMo8zASv_b2GWmvS.2vVXJwgdGDKDwfzs_5BF55rd5YmiHrHwloABlclSkE4NJy5Nafr31SAnGStAH8BP2gngyDs1o.DamjK9FacnOY.H3oVcjBmRyaKJpWqkfhIABJH_Y4kuG8JFYG29octUxMK87_LnPmBBGox0c4L2yCZQW3UEv6ibNcGGyjhV.caSiDfTX2TsgWs4qhy78WP6Djib_XGRBjG4MgEPR2FhrleJQGh.Z8AgJMRBV6CehFjDNZI9oIsnFyWhCghe8D5z6uGrkKmaqJoBxqbActEi4IqBCMm5AnJLXbU5yRbUxHiROFGZMhOrCLrf2DySXv.QEQZKtp4PDbXUZvXm92nE93RRLVFMO0Grlz2zxBnXkaXAFutx3FqV4.RZLPk94NMyK41Xzav1PfZ1kiZnZrTCXfwWrvLYYj90s_PIuAWOewG33vu1I6CjwhZVJLs1bfFz3N3Zsc2UwklGII0LkQHr8pFDNSEsRLK0mTlLJTJVzkslsBoww.wdLvwKdMzyzi5pyEfRjhPnrr6gTdjZ_Ke1vBvRUFhvhQH0Bs71rBe4bYl0kEiKmYtN6bLaC4ytsBK4s3MJaeSQBy32aLGmLUzfR.kgjjOpyUXcZg8Dz7J9.hVOMZ_SacPW0RKT0W4VEwgtJrMhv0FV2uzLGhmrjIPRdPGIhbf6QeoGvpTPDMfbGs2kS1N4WKfXcNX3_JMvTWP8t6s4Qa15S3Y__j247Xl8TmsspnUWfJPF9XKJZ2Zc5.snXMrsPletCjk0HsOEe_gtqPZkbWDTEeDcOFsOZW9HfOFd9nECVj2oXskt3vIvyU.g2nu9ZOd_2nl0ddOCFvUBj4v1nnTpYcH0pkbe0yYjEugcXttGbZl2a6nTGIU9c1QvnC2FWrWGHkHUpq3IiG9QWa9vbmLwZuEG8gs141b5DMONwUWvLL035oRpXd.JleyQHBeIfudSxIQoRJugmMT6IHQmAcEibNgk_yDZmxtet3c_8Rd.0XdyzpcMMsJM90zQLbbK8DFGyiW2SywA88WaNK4IqFv7Gg5VdxcfhQCQpcujTZXZIjG4poz10HnAiSp1LrR.oVJcvW0zHNRbh8NYyZx89KiEMRWxGRDAFh98EPqnW91GAM8khIu_quCYsvL",mdrd: "7tN.v40ilw5WF086qBDAxC5bU9eCSCugngNGJpV_DI0-1739099277-1.2.1.1-8jy5oURfykXhriG3J5SYAfCqxejjw17Gn88uzcmvSj8pepe_Ca2XBlt95dpCIFuWwuyGcLPCvaaazf894uANQKeW88pZVg9GeXdd6MswA7S1vbjwrR2oXqnCOT_U2UrsafHzkKM1pVSyQoGUqHdlHMcpW7lYpyo1jPhVqfGqi8VVvS5EPc1IOFD4Ya21hkwXww6KNQA2DxDSVRaRAPrqKThXiRHgowGuqgHtbRidWwtGtCzAT_IbY3qtwdc7P2IWAhTjgAY8Y3Ksj0khv8an0xm83k60xM96rEaoj2r6Az.8b0IWkcXq817Hg2Jyw1c28i4xJ4CT4Q4ZdhZ61G9BWVYYz6XWnlPmGSOpSBTDvpSCXGjF.OblqPN.1WMZnlbwe4C5huA1H1Tpuc5BJ5i4mNopEmwmvS3MbBTxLYJ1zOTrL1ncbI7R76YKIPQ9ZCpY9HtXJpPdcyntMTqorTFVdTsQTbZeHqo4uowUhwpXWm2GjfHNFRkJTS4dXFYm0C.8uEto1JDlHvIYUbFlZMogfFSxgNeRNyWmoOVD2jao0HeC9LhsMcTDv181O4OmOQs5z1z4EwlbmcYt2YmbsmkCk3rdtxLLY1pVGm71RPx1uHONb05KOpY_hIkz8VD6kOflJpsmAT.3E..Wrs6y1qgPk0ikDlzCI_oeiO338aIQj6u8yp9PYoaAHItFPxf5I.f8MzexdTLhUOeiecKNVhKmiE8KPI6VhWEkOnQ9nawxTRvoTIHiDB7CTYA2fJ7yCRozDNbBliVVyb0PHRB5U0w9IxKyqo0MPF097oW09XA4o_fQeNJmqULocx51xr8Uir5neClPLlrwcM7DkqHq0HrlvNTzSqD30xxWjFZgPj.B13FL6ktZ6U.Gb9GGTjXpjLR.pTW1eiG.H18LKpvNCfKFmcOaCZFwsRzPunF_7S1WM70rkywzTY_nycByUpN_Dg053XlxbyhP7RghJ363Q1AMPta1BrIYBkbzMzXsKNHWt7yfOhYjCjvA.xSD.SSiz2KgLwbmcItqUdj49_gfEQEXUvy1d_9k_mdN8HVZnIrhA4_KQCjNSgR.c0hKVX2EhWXI9w1RCsRf5qA04veRiZaiQigP8219qE1f8yc4kRb45cosgzDCgOY_as1oTTrqRQqwsHIxuTMmYKta1yo_9AXhd414irLUJe2ciSiRuSxTitXfSNW1SPmsgGrKCQdr.JYJfEIgSbAmEY_ZfmrM.wJjdQUEocs1qh21zzIjku9.jvK4ygKPecXhPKRkRsfjA14_mkxyUNZmFU0WZqaEDX86oZ3SsyhhFO0n.xP0NM5rZuigtCXudyewWAYJi.PdZ_tPR3zOaWijC30Xv6h.AE_XEXWScsJYlULeyC1yWHh4l4I.LRgrqpdGvRB_oc3ktq0a.MecJPEAri0b9YcJV.dcbZ56h7ryvt45e1KvV3ojoPLYxJQsTKuyYne6ppeYb8wx5W2whYi7Lwc5pS75fa_m_I_IkSg.4Js76UVvAQiOCw1tbLG.JGOxVMiF3ETSDcNYzrT8Q9cljgVDr3ZgPDaNq3PzO28.La7MFYJg1i_5VuHZ.m5HMu4fW_sWrR5kVunCtv5LrlFviJZwsiGNuvR52JuYJLEMFxGLuENZVjOktS18sgzgmYCW4aTDoqUBwifE77f4ky4I5seNum69I1kjIvxll_fXf8Z.zi0fmCPnGCbl8zJZzueOT4TrUjoriCT0t5Pj3t3YvgIucGh5yO7Eqc9yu3J2TzdxP0Zb.2_xzaXa2i2zWUsXHqtdG5NF3H.m6rerWztDhK5KeOrgrKuLVsO04vEiZcY4fzF2vY8fzME"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f366162dbed6d8';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\/2170395864?__cf_chl_rt_tk=lTCzkkwmccm4X2qLh_LuX0ldkBFVO3NTHUua.901ZZs-1739099277-1.0.1.1-tMdLUDk_ZuVGbho388kWi7pK_f7ucAU8G9G7IawFpl4" + 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