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-088569743794.mit-edu.top/post/6379428015

  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-088569743794.mit-edu.top",cType: 'managed',cRay: '910f6ed65c863b2a',cH: 'TWIQ3SV5JpOc0feZYYPZYOZXe5QUsIRZIRW4Fn1PVZ4-1739393237-1.2.1.1-fd8ZQAyqCnYDW_okkbzakCq9HprFhGgT5e7CpYikCa9PKpi70RcJYEaYDZ4X_MRD',cUPMDTk: "\/post\/6379428015?__cf_chl_tk=cGJnChV8nGWQ9F34XOujHZzJwKuoJO43DDDrL0qqbJI-1739393237-1.0.1.1-p0xN3jAWWXBRRXuS.5XAmBRoysZVqVL5wBvKTqfFLtA",cFPWv: 'b',cITimeS: '1739393237',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6379428015?__cf_chl_f_tk=cGJnChV8nGWQ9F34XOujHZzJwKuoJO43DDDrL0qqbJI-1739393237-1.0.1.1-p0xN3jAWWXBRRXuS.5XAmBRoysZVqVL5wBvKTqfFLtA",md: "xXW6XaysSV2PcirTM21Mphnz8_AYAbpxuu5mqWxS6oM-1739393237-1.2.1.1-wzAJgCBwqA16mMTNZcqMbz4Sgm_dHcvBH4yVkZ8kqumdJ4FWuTswqUEJ2oOMLTW4TJm851ihOJwk33ZhdNeqv14TgpoBYYq8dLiUD15lBBjNpg_K8kUvXqD23d3COlsOreYAejCG.qVx1oo.HrK57PSPHa32coACtngI51nwtg.dmwPf1vh_sYZHD1iasW9401dWcWCBS9EC3iJI4pFxPuXaPnMfkdduyQL9F3GNqVnpLsUWCFTPdXfu6nglQpuIJW9kKKHzSJaFGaf16UP0QuRyAd0B9e7OfrU_8qx76mY565PB_YzNPvbZJdDUeJetL0TQ7zxbO3tQ_Gq38ZKwnso7v41eQvpOUqIWTe2ZB2WP59lipedFXjr3L5Z6MB7G27PPm_9Rn4ksqXPKkSQQS4iT6UrtSjRoijshNWt6fr8rNDdI7nXBbEnbuhc78W7b.McxtUSbP67aCH3K2LQ5a6kXYK4SMtUVLol1zuF6e0FMGTa2PHt5MXv0_pVcDc1MutfMIF6hfGSkMUp1MQzflh0NK38kqw1Ru6BSzj_an_KcCkW4Q9mDrrNH6JMroXabrOotGUCHy7Vg1oL8D9aTpuU40pC_vQsjhBUyvR_HyoUeOL5fj86.0Qrjop932KfyfjoZhtBzn.en2IV2tWMN9O_dIW7TiQcdjK18wrauU0QS3NHlIOktGB_ypTNjjm1qsFP3ep4U1.JpNt3u.vtcH4ZB.BAQyKK66ampyzLbnLGw8CIKOCsPwnLqn8VWwX2FiuxCbVNRcQzu4iC5dl4DT2J5bD058NdJkKgABCN.ZEzZDaGlszZHn0pgrCOXkzv9l8pOsM6NVcfbIminrnlD6G3XJjrpEIpQ7qiFtNJcgXyuudSoN.PR2dz0YLUpAYjKRXPYfphiqlxBJ1.j0766vtcVefHmNVSneL6mVQbi7MtI8aQUVd3l868EqPoXLjh_KQs3Yzyda4Sd2gxXy18EVFmwARFTDj9wwyGtNVh8A1f5BcTr5.wLT73Z9OuSFN5EPiCAaCYbXvguuMkOVkRC8duSm6A6mNRCZItlbaxi7wUnb7ChiKOms.eH7Yr2YAp2pmaL28qGRyZ3Ulpd4V77PY8yBWu7LxTrBfKHDCLlGz8Jb8j6leZ2H7AC7b_5.GtGc21r1pwhvgO5b4vyyM7c.gFQG2m3ZluwKy9FRmPERtaQ8AcK82E1Zpj_PuqmO4Dn2ymN7UgZph2kt3LVXLcUvtpaxgDW4ned1Bct46AqwueUSoOTCgUuyLPfiMfFcBFIwtgoGA9k183_M6fjebk1bLk6MH5gFx_Lld4Z3YxYf3hBux7UVZdiU6OrTi93NXVjdW7vFTV1eTp_JfSvFE_VsdvDuuh_BYlSoHmi5dQ_3e_SFtxVObMK2m6qhzimFS8V5SdN2aacHdcoFpMSFSmw6p6fX.1qe2xyaCeBa6ySnT33hLY.X6ESJq6qVlHKn_yealbkCbTXJ6BbFUCLKHLevqYAOW3UXlenmVWKCfdrhz19gI962edp3F3HpLzSn91sy.GpzliiaI7Fif5kjBWQNiV82a9QoPFzt8hUqQQBjNmBHYZ53ErGmlwxrDT7mVK5YDCVXeyGats0LAjwVEKXJ2HfgEiCTTquRcEc2BQaXc0LrOgOfB.N2y47OMH0ppLIPvfVhh4YqHK8NeFQh23vqqCe2Fs7oZpaGkl_tWzv63CTWiCeSD.LkGrFPBnELeKfCA7TOCS0P.nqBJOLpw561KR1N0NRe11XI8xxNFyYlHk0yds87R2S1SGns5SEEx0JKgfPKI9sQzWac.71Oz7d1Kd9vR0KZis793JjxF9OVDPIeRG2rymNL6Eoguyvbj8koNa3HsOVFDoDexefVVuTgbemQKIfbAED392XUw_84MjpaX7NR_n8NQlHiybjOanab9D7PzK9pwjPSvyoOolOzLQ8DWDwbIqCsP7HFk8mFpaRQKCUl_bUKkSZD2het.b9jCsMJVUA1xXFDA56v.FOkCHZtlQQBQvwqvF5b2VeyAoBh3nkhj42EfMN5zXJa_0tEDJ3GnRCY4iEcmFnkST5Hrp.YfIFZ4s2ExGwPOqGqLXKE5F1iwZ8_zM1iLcfgHp5O4ExP4zV.1.WfnexHEpGWp3u_HG52I4SMm2eXc3H61cnIWrUvmuzagGsrIA6C3zDgDliDV8GNPWplK94UIHeh_6d2XS_BTrJdcr2tMNIPPDyyOv.UJY3fA4j7UAmAW_f",mdrd: "3xXIcST0yxJimx.ImV5utLkG6gVarks1cq9K6l0ZuKQ-1739393237-1.2.1.1-LhjDGi4tkok5E5nqKcaIBhFck1tQ9BhZpzeV02hWC1niAhwMz4Htq4gHYqdXeR0hPQ92H.4f0JmKFJOsuvA0ZO9RTEj6Pfmvhq78rvmi5d97XqVNp0852uhHKLjaQyjgph0DqdunRZleUOlFSE0MAhZs.sOUQbDtho1BFnl7HAzxg69Ud.nG_EUu93vpamHHJAKOGZaewebVjpzkzoFUbwxabButf4i0uznivzdxlEEGJ6HM71CgNv6S1NZUbbZRSafyZUj191NIkDAH29iw8XH2jiH5f6eOVo_4xX0qIbwLJvkDO1Gf13xdeE8VF_8h.iFbpk_xEq6ai0sSMF7F.2gCOu.Qu0gHdVC7IJN7zXwStvllM6VcDFTWz1uQQNKzRc.mckHvzu9vj38euXbxiG3ncvZQJntzSH__lCucvIieWq1G6U9xUcui2.Cz5lJO2pKxxix9rpa5IXAqVuvJLQTJmAtS546gnFhXP.kPSjNzyMLtUMmn6SPSEHLphNcry1f6sWPf.T.VVXz4z3JyERsjFh5vfLUL56VNbBWOTyRnWHPTJW0zd5FJ6FcEWQ5GlP0U_QgVGoAUH7LHVREbvdhxj0xQ_i0XXx5iRiVzfAZPTRH.s0WI7muXcSWciwfl2Eg89tOef1an18HTP3Hl2k7QaQJ3mB2F0bLEsD6UJBBo3S9nulN8Jp3.TwuUHtkBpR8sl7sk9FdDN_Ed_nZZ85myD3yga4NMpJX6XFbDi4xLDRSCj.seJs_NXu3yeSqJFQdixFU.q96v2vY5CRKjBjaTV1u0GybVDPIHYSHr7YT5mVWi_PXxc84jUM1HURS0sbRy4FEvY8.M8zRtko._3AyIV7DGdZNkMpAxokFNn9UEfAOGs49YombeLeNksDkyfxMy_cCRHcsx1ACj0gBmy.ffTEXzkUpmUniyPF.j5UpJewrXG4m.6MsLuh.RQFUCKaj9KOPqyS8VU9ITLkR8aprUhF1.lg2Mq7ZaNj2kc9Wun8aAVaEaOReve6JLIMjlrJl.xaEa_3GKg3EkP8hJXA.NPxQMcCO_PWfJcIb095EIMO36yII2GIHp3a0kPhbn_2s6T5cEUuRqV5_VOb4giO3UuB_gM_YxlBuhjPXxVPjMZ03DvbRSFEKNMfFMz5EUXXCqPxAlZgJmokCQYcImreqMXhp7x9An1meR2vtZP5HnW3FwoOIZ3iArnGGmjjKNtB7YAEyf.rtqSTQkXEeKl1RCo7ux4Y4F.nNVz5I.fzu4TUdVEqQJUlqAoC.esZDGCyl6jGIV9lxHS0Sxkpd7.YKwaRzuJSz5EfVxe_IfwuMjE3llr_w72JsRr2urmR9fKG81_6wCQ2wxsGt_NBVIck6Ol8M3adAqciGW3I9OlfRgHxckvQulktZ0xzPnui5HM97_XoCPGvjJF6hLPKhiczT_NbzSzpJc2kqF8FTO8fKb1tSQNEIOuTrSGLeFlYMeo8UHx1VGeAb_cmK_zSJyB2tr6CvXG276.AxwoVNfHy4rM77nl2TnWiBIajSOlBhjo3W32jdNR04bV_g_m5LJh2XUx_fMR.oe2_wYu3GF1Eq.fuJxBZ1SthLVmdSSFDwWLRgjlr2rBKq9v5y.BIORk8tv.1tvH49WqMnbSMsqXeaqldCaW7an4_R07R1K0zHCy4VwyHeKQoC_incrHg_7Y6RLblGIBAWGyrLTgts3JVqRE0uRkoYaU90GXDZ2Ioq8_vtCtOXvE1rVReMot_IAKeGPnFQaoDDFVomuaRQBLJPUPvjAgIAw2d.L33ysSptAWL.bvQyCrB2rTCFaAYUfDQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f6ed65c863b2a';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\/6379428015?__cf_chl_rt_tk=cGJnChV8nGWQ9F34XOujHZzJwKuoJO43DDDrL0qqbJI-1739393237-1.0.1.1-p0xN3jAWWXBRRXuS.5XAmBRoysZVqVL5wBvKTqfFLtA" + 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