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-575862940896.mit-edu.top/post/8379562041

  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-575862940896.mit-edu.top",cType: 'managed',cRay: '90f3fc43ed19c9a8',cH: 'QIQTl80WNlHFxna.vJPlMgRVgEWo_hK7MTUGmL5Yon4-1739105429-1.2.1.1-HNucel.dw6kfKbgqE2bnjFm5JtpAKRS1vzQKo0IQkhbB6KkQY6sYmGVHf_NwqwEa',cUPMDTk: "\/post\/8379562041?__cf_chl_tk=Ck4og0n.x9TLpcUykUonnF5aTGMyeV5t6esNANXpcUw-1739105429-1.0.1.1-huL5KG_hAt.JoMLxEtw.pYlp6THrvdTTcmwog6zF0FI",cFPWv: 'g',cITimeS: '1739105429',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8379562041?__cf_chl_f_tk=Ck4og0n.x9TLpcUykUonnF5aTGMyeV5t6esNANXpcUw-1739105429-1.0.1.1-huL5KG_hAt.JoMLxEtw.pYlp6THrvdTTcmwog6zF0FI",md: "5iwJvGhFpA5z3r1bik9eB2v.rBbuctr1g9EptwCZKcA-1739105429-1.2.1.1-cWunXtUU1B0YzGU5nMxIANdCbzHZ7JJ7txclMxRmfz1kE4Y7QTeX_PFcg8W4HePiz.A1_YlJMQhBlIuWWcp5xJ7LRltvGV3BjhdBvdsJm1duleZR6NOxCADMKAstCn_Bos1UrPbWvW1k.ngvBrqurxuPYt.BeYlOi6NJb6SnKTBB7kkK24ja4q1Y2JqYtVy8zFUE4wO3rWoBIBelwA9gB0pkxO7.fVAZ3Voy3L2VjFsVHY_3heu46PuRJ74QEnomwvx37uN4BqQ0vnpTrkmWPlgW8ok1yD1kmmQbnwo85fsTZ6Zjtfn9dXrXrU_h4k5c9AniFYxLY1o.Wp_fAoWI3PaYHhoWPKwWjbvIcaDdwC8qnru5kQQgCIU4zZRdItzNjczloJDrx4ZMFY.t_RT8gSvhLPoTr1.rNMUlZQ12VLNvktGhv_l9P_HFPS9yyJPCwJLRT4lRoZlpMRhW4uWkJRKd_3XrI_Arvxs7sPJE6mZel_BVvfXf2RCMS47XutEp2GMes0mHEsHr1VHhNcaqWKa57VHf6TtCNr_14V67y9ldf96ENG2ji31GTbxDyfjLcAqZWfR0yHKganJ8J..W0f_yG.4foeZsE6T9MXBU78rG.Q.rMmHL4om4cDtevf1h9uWegbDyBLZJabVIXGwNQBH9Y9fjUoTHFVR2DjBC45UnXRK51Gle95wAu89iYTWpY7ihnpBdu6FRWWVJfGhawsg3CWVnkqj_Q_nLIFRdEYzYJx9Rd1Bvmqw7wMrDHCHqPhqAEfpN0_NbrSdiQQgNfapaehdWf7QR89xsvCuZI4LUvX7mClZh9WBxwr4k9oP8ZCpAvNYtbvEsdWpgLxtGnBh.ZqO8rDU6VNQ2d7Gbw05z2F.T.yxlLxH4c2964MPvvkCXIjrKXO7MCpmL0QQf1rv44w8GzNBbQGVH7CzK8eeaqyRe30CDPjdALZwLl0esYQkmJzoZkFgHdn99byz5ToRv6TEae8MTCaQrkaN99.NFORqvflt8fMmjHnmy3bZJ.6dTm32HiXddvSg.1KJQyFAqy23t.QJuS4AqCyqb7wo4u.oM49sqsclUIOXtItqzmYJgST9Xhe4yNCe5a9PZltQGICQFOMbXF4zTcFUl3GRY9CTQZtZxGgAAvIIs3JwHB7O34tm2Z6Y3ZN7Xmm7xzsHMvr3Vkq8TqzFbB_lGmzlUqmirxFBeG_b7WW1ui6CExc6k4GyyAov5eL5oSPfHOh4ALnGIvU69LYKvPWMfKa6gMNGpWlvnxQh1kIUdqrAwsXNOPbojT2XhAIM85xPmJgyCXL80VolqiKPkt0aJz_tukvsGCCg7GPdJKOQAKag8ZO4frdvppiagD87mH6QurNhW_qqNYc7Kf9CrZIBJhRJkxiup9kxVyx0sOWP4T2cCj5i4ndTOMnrPTavbdvugum6CVKKVueJU24vap1_CbEt28IPboRaJa0ek_qe1ahxwUSzckSrddf4VmxQ4n0XILaJoeFGyzywkgEBBIdiU0Zu4uqgABbM02eZm82ou4NEPW_WftiIR5.GNT4BxiHQAcqRtHcZ4vQAU0k5Mq6jHPGWfCuSdr_tnFvi_dRGSEJi_zsK1KmH1PW0UFBRZWLb9poJjd6HELOh5y.rLPcIMRuLJX8k1IS_x1bL_aC8H4pLmpBhRRd8wW7ww1.uhkpapqlQACEmP0nAC1XRPQtab4qhGrZppSQDZHBK0Ibvvz__9CHn9uR_pqwc1VgDK0n3QtTsPKJwKE.q6euo5DJZae95.9stcm6uxgBZ4.yhFyP0pQaWh3zxpq.VAh5hEhEICPVnEoc_NAVVZEVxdhTrAqQCjywoIgx3G.DQ9s82JzDgMnW2PsqCgB859vnyal1DGn2.qT1riKLWVIs0ABHUzyv7CuTuCKym6vV0WXua5KyVb8SBdo1Uqs82g7sPG20peJiJa5qlA9wEZ66pebfH_N0hEHtWN3cgmRvbhb5QWUo9BvxC87aJxXp51KJb2f_NcEVAL0s6VoYFqhS_DBJ3MGoVvrawr6mu0DP3yQ1QDD4edL4cp37bVVhocuaQbby9j4QUPuzkoR_Tea_QMKMQD9RVu1w5QvwudZYvRfcr_jgBfoNVG_iF4HY12COjOLLITwT_KuJc1eJEzhQkEA51QsrRJ4OnANtU2jUKmJkCJPIEq3d74OgQXKjVAtM_zb8UwWu4gHifvlTRuy1oysq_6hSl0omp_6HmASDOPlANXgZb6",mdrd: "VKyCgnKGLT3wFo3Jo2QUQlq88vUaV54oavqwjL4kQFA-1739105429-1.2.1.1-YLsB0VQc2UR_p2PTyWvbX43OWAb3lG01qKF6VYDb6yel.ZibUzH55DdV13I4Xwo9LpTxb8fBlieoEFJi798GpXM5WHHSEIlQMEhUz5aNc_8HpZZStE6Sjipe4v7TJ2aH_uWLyq18.pUmLTqce5JS_N3tY3RaqtgARj73Ovlle5aZGhPDz.1XKh2gGsk5eBvav9hO5nz_.1c_XOAlgetPl4xzbX_CpY5YYaWjEyRCtdBAldxt6HiTfF_v.n95WHmxeaB78EzSGOYoard8piA0QMcfAgxQs1iofz5zxJH47ehDbaJnnS8BxEHCjJh2vTHI6bLr57iQV.5jMPyV1VoYZUuRA9h409_ESZUQkb0xCiP7D5A4WQwFrkfL7usr8YS_pBngevsecrsBuF1L.FLTHojU63CA_gC7vvC9uexoqi_P3wRPitSSZdN_FM.MYi5in6gSHisCGQYU6ZpiKJbGcJtGACDHWzVVc5hY213fhtY3BXqXHlGWCQOgF.1RjjTIS7RCNE76Q.R.mp8BLcSki.pfbxSVUX_DhZLTq2PhHVJ__BCh1HSlVYWspswA_0341Ont9wXqzqB1b1NFxA8ufX0_BX_ok8G2YlA79VRXx1lz_OtT1wiGaXRLM619dgWrcLbZM4XJMoCQgCVA_Fs_jFdQNXScndAmoPplJRlnn74z8Sq7C9PfqW4XfA4ufuOGMKpwuPAINJfo3hqtflX3mwwgh8u18fGEKTrP6k1ZpFbN0YiH6tOntHJiPcVviCL90M.sAIphp.TQBmK4HMh.fvGK2OQClol_LGhVD.UzlJzpw5cw5Rf2.AMY9AcpSIka1Pa4Gdlfbej0avUNc4AcUQroaK2dH7wpm4FBMOW1ou2oBwY4_nQDuXNMX1otNFdmwbOopbyPjh_Rw8U9UnJMDqq86Xwc9BKF7P6b3VDY.fwQwzJ4kwwwvkFCqKuR8gbXfMJSFDXqUBisL_xSbMRcoMsS7dmeVJNzPvv_ufi1zAIxNFDf5m3f.ra9pvE7LWuhC4ymTLu4MdqUVWvNr_QqWQpl8Xq_EMaC6tefjUBI1qxOeAotbkR5Z1rhJAuv_Wk0K1JCZ_6So3t6RthSK1676cLAY0fYBBjKcIyPhzuufTWHy4Q4h6Zo13pGtDBIsfPnsj83o4KkU74Gg6IvqZCv1WdGGeMrZgO7hp9XKtwQmvOTviW7jIWEl4TjvsmudHLvPIDKxSuBPvTdmPFhzkY.P9_gkAwFDbQx7YOP7QSQxtS0H0D3nGNEu6q0OV2OMQdXrwiDsjqLnu16MI4.89T.a7RNV2h5hsXnt82JqBJlzoWKghI4RJOX2xiX71pciPcoChwHtE2aaH0f9uOuWwMgSSv9_F5.ELuvNbsCn0rYDPM4VqMgBdOI_Tz0oxSar17Z.JAS3Xkz9bJM5f9EGugIS1hrrA48XzQX2uunGBRuufjTqAXszHWjhrFbbXib2YRqOlG7Q8xf7EUSvsUctLQcp8nLZIzA6KCy5v5gKFTEGWQEAFwYN.1h14ywpGMbdVf9Eu.BajRvVfP_gjkQDlNrUf7Km0ELjCdQv2SSwAJfyBdIRvR6vd1NUfAxuSxpr8Jei.MjcDkz.T6XXziYKDvcLsAl4SujsgZMU5b.aQXj192fTvFsKRMCjw8v.L3XS.Gp.4GmqDzBh63gNYCTck7c1lWx5xqx.K.UFQ8W2mRFTcHRA_f3ExZC_lGJpykTR8ZOzbf6zUhvDjfJ8vFzFRUFke9ov.VuMd8bCzt2ORgLZDggpYc312TS2O3NAAJ1dJkbgHEjAfxiUQBXQXjW.G3IJT0cJLPnUKc0cwbdoD3VxyM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3fc43ed19c9a8';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\/8379562041?__cf_chl_rt_tk=Ck4og0n.x9TLpcUykUonnF5aTGMyeV5t6esNANXpcUw-1739105429-1.0.1.1-huL5KG_hAt.JoMLxEtw.pYlp6THrvdTTcmwog6zF0FI" + 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