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-230232657103.mit-edu.top/post/4761289053

  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-230232657103.mit-edu.top",cType: 'managed',cRay: '910f68317afd082f',cH: 'cSzwfD03SCqw_yy8emdM7U3B1gydo8QSKMb5xtEf19s-1739392965-1.2.1.1-80sdRDrGs9LmbiKft7j6sWhlnIdyscHnu1g9rYqHkp7c.wLJEzBViss_yHOGnYus',cUPMDTk: "\/post\/4761289053?__cf_chl_tk=A7eujXvS9f6RZOew5Uy.s9p3uIJYtjJG7HG0IxU7Bfw-1739392965-1.0.1.1-Cp5jpMibFbZ9YYL84XRW7B9iin0PlHmjCdGvCRqmp2U",cFPWv: 'b',cITimeS: '1739392965',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4761289053?__cf_chl_f_tk=A7eujXvS9f6RZOew5Uy.s9p3uIJYtjJG7HG0IxU7Bfw-1739392965-1.0.1.1-Cp5jpMibFbZ9YYL84XRW7B9iin0PlHmjCdGvCRqmp2U",md: "OVVoHcv1JKL5_xzvzhOrRjEi19MjbLL7C3vV0R7n1i8-1739392965-1.2.1.1-Rqwo9yS0IjsBhBB0pNvPlG3ml61jeAtrtHYpeBMBw_2SbKG71BjzPECyIFhO6JhRPe..mlM2xWG2Q1Zg5WNexHeR.9x0pBPBezU7meeROtZtXEt7FYie1pjxynOJP1ASCvSROcbRq6CRmH86YZMbvMn2kpPfD98ltvNn9iT84zSqnV_dN8n2wP6xXVW0W32MfN6LoGtR581SxhBAGr7uGaCQG7hAu0RujwGzV2Q6bnDwEDHTsMjqlLEvHgENeMxAXx0aUOTB3BuUQkLDJz5pxy62GC5H4uUqlrGw7TSwA0nSnZEc4ZtJuMloBnytwHSdeC5C472N5aHJqRgd5kb5f5hHsXbRp1gAxqXd6nYcqk_awD9pgfuz9BUCg7k1FejiIQeLHAzm_iRZs6KhqoYZJ.8gqHiD42lGaR7O6nsBTpDp76VbsfvWbijDiU_Fg0VRueJDtoR1JkT6qTQkx2eF0c9j4qLg07iSwXzve4XQ0XXQ31N0AYlHpD7Fu8FEmmzxH5BsJKOCS1j1gb8l09SH_iQmoHAv3fNG.2zr8wFEOgkyNicwZa.OzxLGT7YuONC_CkLRQH_XSjbOcutcHXjfO7gT5cLIPnKTcXcIA49Iek_WBnSxaGT902X0o6yL3ACZoG6dzjVVsF8F6ysR5.OpdhO2yX_iIf7n7r8R5F9vPHwwyf_CfDFb0PriCRrogSJrnIx2Vxd6IJJNsIKJqwuZ8dkd9TzUDokWGBdmrrqkvBE4igVwc3pKJf1u6wpC6qBwg0QtQPcSvvLBJsbd4zbmV1KK91C1SiLYBHPg6sXJvUFH3Bz0C9bJMZbx.w8vfSnsSyTZxfo3iJY2yGDTMzfyRvZ8sYGGKlc8dcHK6FKyt_L3zioPuueCWZC2TNqZ9kwsbmar46yMM1RNt0eVWv2MvIyYsdjuF.LQpBWLMwUq2z69Q8Fw.VBNJqJDoG_o3xwvocvnkq6K1Jbsg6fQUknt0eGacvnonkoqb.QmD6XkKGy6D8H_Szh0MU6VYUkyPrU5vIkSytLwx1FLn5DfQb1vLSRz5slalI4K7KNN_z7ttWpqSO9uEhl7HVa5hhJo4Fvgv7IpusLzcApjLJsp8iVeRlWNGZLGZX8hLmPD0B4dVVtxxxy7.6i3SijFJ8IKREmGUus53bDYgcK5s0VwRvOkbdoJcGim6bC9m.o16_9Ufhl4B6FLS.FUehwVijMUulLnhFGsNLz6XwXLWwV4JCYxNgDUqg89XV2zosHLhM4qRhIgGeRoCSRoWoDCPgdVyY2_BrVskmvKOt5bjg6OwRmROLqPjOIeym2WgThr5WzjmIfFVfS3f_WO3pwcIUHGlTyGg.iFvGOaXhJObryxBdz3ZCO.PP6J1ZjsgSR87yrbEGJ0bTeRxfQ99ynIm6sUKwkYXJJZDVeGnKG5QtsVBPGqhhvA._6XunkG2VH2_zZxvm8TKB18uLef2iwJ8qY1tVCVvLScZTfTR5RNK6N5SKtUyDdTUTzmb0Tsty3lDLLCxVe4oUVHA3lh7JfvqkDFPC3EWm9aX75osb70vM5e3psasjHnleRpYnPTKKf9hGjSwO1UhA78QC7wqwIwL3CoQcnVMOSLrpxQiUvbyOc03xB6h81OKjlXmbvd0XgdP4iXkUK17Idv5hQrvOmL9lOPK4JRrbwn4fMrbRliponpRz5CiCr.iCmxfsgr6AIe8K5f2GRHR9vKthD.o3NqneY3lX.C8gRvG5I0z8JlZukwk5eTBRTWaOyuXS8OHviXdZt0loBn7V.bZDujnMC9XfqL9141fcGb5jyUJrgf395WaMUdenKD6P7v982k_WKvhEQYX.crA7D3ddb0FLqShW6N_999AThCHCnPYtBnLu5iFPzX82FBGitIZPDt8ZN4uSYrp3YGB44Fr8nNdxIeb4mb4HUuxHtGmZLxlCO6VR55ygHLFejE6RD10t6UQP8n0LlKgqpEzx0VOkEgWdi8wXZZxwldNuG.p1XgeUbYEaWWRRmCW6Q4DbiYJVqjv7bNsUuerTq3BXV9mv66jWu4zcIR9F3_3lgVUbfee3mZhytIWSIMJzdETAafWDJPHz5iUsP3leX1RdyjiEcl4JS5uyWPqiaOHiddjxCmfsAZfE36edRsvP1dFsxLNc_89Es9KPEy4gv1tTb.uJtTB_rjXEmsGYptLE8FkcuP4TGKSFfGRCM82I.FsdP1P04LXAujlqTp.MAzY51QNf8cbj6qI9Zu4msU",mdrd: "ge9A503un13uXcaF4O0T9fuS2gG2cIeeTYx0GCOQq_w-1739392965-1.2.1.1-6ttSzi2L2TWJvralkK5jDZUO9cj2t.45c0DSPS4SgD6.cLH_KXougFBW.X0mZfD6ULxUZHfCPMfPTHmrxQH3Ez6DBBLjjT9Sxq_f7sivVI1qQEGGXcfoBXsOyO0ZHU0r_nZOsUDte5G_ICmSDVnjNA7KSt6ygrYiY5fjFvL6KNMhOB.rdYrQ4UlWTxs.SLnToEIMlHQUrZHIKD8vJzR5feV2DInoXPlcQWLMScwpag35nmbF8pcT_CRgneDFYx8f4yn9pPvEC3ocpdWa4691ixAfHZy2ASlME4NnWGhPxeoyUZDwlIjgB378gLvcCuoR25Sp.pQt_g_u8Dx2KiE_oqyuG90SuQBiMVtpDPSDtAEr.19adgHWOBqQS.D8AOBUXnEHbUERL07KNfkYwek.wZa6hJ6GXu3QwwYsFaIGRCtylxY4sDwzoVCQicYMAF.e7ZBL8ks3IOS1VdZq3FIgcFa3W5eTeRj15Nedp6QaXTQjvqBvketXwDP_gu3XxoqAF3LDWqXrxoMN2Kh4BsPGRWr5WiNYYFit3Gm7blNU7hwVKOC5.J2bnoFCgVHkdkVi2BIPdqeOJC7xXa9Cx4gTPTfzi0WVtoNxD6I3nJoAWvbd9LrVMe47ioHlDBbHWeULHCmRGLKwLXj00BzVN6wZxPszIfcGH4MoLjYk6EzgF2v5Nq8yomB0j6s5OXvbw0d3BSJVwLGmmBRRCoSeVVoIDf_3jrV0Wx6Ogwtxb5P6whWqKEKfNFRrVQ4D5_XiwLh.OcV7yeGbQ37E7J1KFhUr.Mv13UJAMxZot7J8QzO8FjBaPTRb9zT96mdCEC1hNyrdn9_GSGbWxtZxN8rroMCVGdp8m9QYbrPl2cmZmStMnEmU5DhKvjfubt_Q4M0nSliaN.4xqhhNDsCfWDWdE0JSMQ8N0KnDZYG.JbgJNJONSi4WP3ZqOatX4zdxLfMaXckEXwFyV.HVQDKIB8wak7FpTTx6rkYQ.91oJiPCsmH7zQiyDlmTuUdvKrD04QFlAmHosrndMRmQ.Cy3PmjjVzqFy712LrdkxVNrsuHXKszkWcelvUGx6r054jnkfA9GL._8VfDb7DeZl3U3BF3DVqduZU81bSEU7rfIQooVEDZOnDsbKyF0nKOhIMkZ3DWUlYDquZuE4NSI0vDFeCqFBYPpTMl6Ck5ClJQlBTVgF5Swn5NYeB01qJClZ9vUd3feRZeCJZmAwWKnoT6ZFA_hHQvThxsXvKdNNHmiA3hIT5vsrZPrJGRzOdq7kQbkk.xk0LzlgIGqODdmy.YK8iLvM003fdvfMIiWn.OqiRbBCwwnxEjXlU.iOvUYun1IQQ4Nw562QKEN6WvrNQi4noQG_T8w4S.Gn5kXXxxkd8G1j_PQfffRQtbN.8HMS1Maa9qEc7jVqORG9dXI6AleLjbu8L0M_zYi4WIfuhUWmb_V_8S2lmOBENs3.aI3nYoXNdNV_eIZvUB9Z0.IKFv8a8cQAygKh.wbZkpIbWQlDyyDNvJeyEzUGaUPKyRsRl70Ajbt5DOGKG3I.YAOOaGEqwjJxPCLt55GmiAU5V13DiNESsBCFcSDAXwsB.hcFa751HjuNzA5MsMJQ32lqrcpZButcosoKPHMl0KkQyp0LcA9nJp5mJDOKCu124JYcn7kHZE3LGIKLCeTokhjEQPzrilFg2YcLAjiO4SfKSPOEcHXLkpzrikfRvTjme3wD7k_dr0QVr7JZUVFPZoUjD7eh66OS9IeWduigDJaHqMREqKbFR1YmEGJZdpPDgPxRH.KCLxtPmAnWVt.HoZI0ACpPwhRa7FFZw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f68317afd082f';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\/4761289053?__cf_chl_rt_tk=A7eujXvS9f6RZOew5Uy.s9p3uIJYtjJG7HG0IxU7Bfw-1739392965-1.0.1.1-Cp5jpMibFbZ9YYL84XRW7B9iin0PlHmjCdGvCRqmp2U" + 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