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-474739205316.mit-edu.top/post/2974536081

  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-474739205316.mit-edu.top",cType: 'managed',cRay: '9109d962ed82c93b',cH: '6taWTXaXcB6hmvMXkcmov5odcpzD.TE6Po29ixw4K.w-1739334687-1.2.1.1-LtsDqu1qbSxaexCdRTpAKv5QVabeXDg6YJqP9vBuQ74MVPZOelcJLI2b74G0fucS',cUPMDTk: "\/post\/2974536081?__cf_chl_tk=LgS6gFXI2y41k.H_arz1KR6JhNejDpCq5OIFnAmOxbQ-1739334687-1.0.1.1-aN9j5XVP2yHyg5QiHd2Cdq0wZkuPiGa6QgPQenWgks4",cFPWv: 'g',cITimeS: '1739334687',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2974536081?__cf_chl_f_tk=LgS6gFXI2y41k.H_arz1KR6JhNejDpCq5OIFnAmOxbQ-1739334687-1.0.1.1-aN9j5XVP2yHyg5QiHd2Cdq0wZkuPiGa6QgPQenWgks4",md: "d9.vH_PQPBqslmNjFlmVlImtTH1mBpIUhVZz_cTnarw-1739334687-1.2.1.1-cXvhfFrDNyg1_17AMvAnxE.zfgOosJNo0VZK.PGMXLCx8zbJVufGn9VGZEO7ucWIKkd5oknewWgcZCyznRaIEcC40OllUXrGfFplQXDcDwbwCt6cmsIHY.vngRm4YslPHOsE69IDU8gePGYlRfwx_PzOPrr8sz3hfrv1Xuu8OPZjA0OXaU2cbHn59GCU19rCdjXHhERn2gq8Of1fBMXZ7f21mvuuO.4Os2UkMGAg2PMO3JuNn0.A6hTuP5OHLTCmVF2zUuO_F42gXGrRr08ZhEunD9EJJkiSOeu1ypHldXy.iOb36zariSY.B9U8gjnpocGdtTW17Kfm._NZVaBWco2HAgedbNE9CKhaFb76BuUIQTXosM28yIaA1WxOSgRYUf9WJKWB6sm3P3lXkJ6B85IO1LbFkStdhZlRlbeeAwoe8bZtuZdV83fhD9q87zektT9H2LtQUjlyc5iUWNMNZ2EvAEA_VkbrdoivKJo.H7ulybKUFZFpmV1qIe6iSdwOitA4i8FHpv2ziLuXtH7ae54Qjg2l79gNby9xEjgijUE8JGKmwy._d1e74XX2PTmwzGXbJ4oP9pQQ7E72vd3m0FfysXhjXFJvzfqltQrp9OR6fIY02Z6bGSepeMJhQOt9Wlc.phKTHjE7ssdXYDUtiMy7kwl0CPWBwOQsxjBFHNmTD6rILYEdv4nQIvzqYCjpZmbBwBQDaKBAiC2A8cVZGenKSLuFPhUglVRD_OVTo3qBqylGvz1MSuRq4RNh8FyK4dIo5m5ABheoAscPOQ1eSbVEtdIQ_SRUrJBHJjqHxVlmP74gpfhTDLKa7BYJb0l2xvWpIISrOAn7GnZya2Ubqyyt7jhlySzF4c02sPc.BC1.H5kj6HSsvW2uFeF1TZA_T.y47Xn9Au9y7g5ZKI0HuI6YMx8l5iXg4TNKN1XyUYxYWUKO_OtdNf3jsuACQgA1xgR_zk4NboX6xltP4Sm1qsq_5JkgPkw8Dt6A_wq_iRuOFH0hJcL9bkvv2YzEH82HZJGMe0UDiNQsmwKuqvR60rgqaFYv0XBhH5ef0_cs0faHzROJSmbzgoh7JJN4ttXkzSn6ST9iZBO2AR5EO4Dgu_UM7WD4l.OZBiDbVgcNt_oLZFMuBwp72dHwbvlgisH7rY03o6RGrQaeWJ28JMBuo3hWlBvT3xcs2CrfchYjsg4UnahfxBfktLo6R8D08P1dnqhemGP698z9oBdUcpFYY3aMSDVA1cVC6CuBNGOZ5x9uLEiDNu99hWCxtF1azAX_5DhGbyMH5uu596tcI3YFPhwDglUHXnJH8c35VZC6Ect2cNfXMhcrMHm7vwa3zoBD8.YTY.niqgZ5LzKeR96uas4ZEPyZPhtWX4Dbu3ApHmUrjIY3YgF0_98wSn__sVV8TeFkY1uqsTcIWpvfuoH9avZERAco_O3mahW7EaMH_i0XwiUhAdnnwRpjBiMehSIE.9sGOofGmDGi8UdtRdnPSxZ_VhW5_PYojHCBZfEW8wdghO9__eRJxtZDMWhTV2pKeGNC8R4UXSW4gVhKHS9afQvpXJojqT4RwIWKQQluI.RaafWjBIpaOZHiBDQX4DuHsX.sD5Np3MvF28IZgbYJ0ivMOch3RuavDZ3rJ4RBYQpMOkixQNl5by8SlQN_qcP5OuHaNIRWyxJOuAcWYwGQxOVMAZYnRtqOSvczWma8CLqYVSJdTg_jO9A8Bvz5k_kEh2tkI.tNAhKn3IMryTcIJTAHJKWU6MbYlB_8gP3QHy7AMccBLktszTKk_qLRo4Vq3uKVmNoKqe.IvDFpbqvTJt8XPBqbEjqx9Q2y883Bu.vWp8HUHywYE.r97fUDZWKgU5GtFQfdhY20nKZMQ_PxZRr.Gx5Ur.QDQ0VzGGYLRoLkypsRgSkExrjscJePfEq0zIbUAk0T8EaQ0zM.koBwFWbEio2yNhjzMAHQ6M8Lgh1RGKYWRvz02BZEFVqIySiRbaW.cnG2QrKc9K24ZtdSytDHxJ_eY8n7p2L8k2CkY8xQ0UQEMUbYRx99ad348m5silVSyRGjTfXVnAaiUvPb9EM849wEmgkCgbonpiDzUkHkV7mH8ynrIQYBZJCKzfHmYcHy5Tr1oH2tBIN93NwPI8yCiUPqswQMG28wJFis0dDG8zOwZgFy3PVa2Fco17qReSjbSKP.F2rq2tjN1QrLFEgqaPTA3jQabiG88P4j0wWJEiDKIR2lOPHQ1q8tWNMC",mdrd: "5cve8WiChxRmrlNI2spz7hTv59IlwVQi.ERDOCqA31Q-1739334687-1.2.1.1-vIGSmyjyLBkFWfljvyirr8w3JvkJUtg5YfY6GAkuALi1zqrkNlTFK0FL7m8XOLL.e8BmNcFMnYryzBLwgdAhI2OUtxBCJnrUN7XRVbgv65aDFjC1O9TgEXpCx66UPa5ZtbgMQfH1WLys9GPletfaY960hPdEYPUmbyCdZuph91whE4Lr4Ye6ExwJWtNfwayluL6Z3D6nMRmi4rdQVZ0Qwu1kEIYnGGBG2hurFEFh92S47CGgBkZSWBcPQ8sOHuumlG.1MB.G5xQw1CuK.JB.RgFBl2V5P9HtpT83Z4pLxxHt8kr8cSEq5aj6Sz2ja4L1AwuzrUi5nk2.suIv620suL_angO.2cInF8nsjOxqU7nQf6ozqVzpIB7.xzfXaVfmk4VxHmDdokYP0tSK7PhTDhxMmPdPHYSM3mHRhbbG7_eTwgNHpoXh1gF2LmcT61J16enMsAlv6vDv5z1lZa7vF4BB6M7L4.p5iJdb39.6IoQ3S0BPT5VmNBBA6eghvqIZ2Zg3ra.jmxQ3H7YNJydq05cZMY7vimAFj6FZdWtUrAX73v_qGBUCLIsNZ1HDiTXUYxc6cjH6nPk05CdB1i281D9259Sz2m69fwimiw4V6fAJilE3kLsli9Rrn7pn.0RA.36kafdc9Da3CYraZbeEveTD.HDMshWedHwpofz1ykopwbF7L5Xn5C65QuGu6BUW0E8ftOMzALFbIUXhGmB5SqDbWoDQPRg6EwPEEgM5vvp5DJHG6T3vWJC49cYV6v08jtgiLaJBv.ws2rJz.aGrMWTW7Gu65VqT0gpuoLZs.E4LJBUkvylQG6mscyiM34ve8t8OrdI_jlj70MmGgHn2AJZNR3qYqCxyAmJO0NZKLfDsXqmqfZ.p1KX1bz8bM38iQvQRzxHJYmOVPNSR4UaZVLns9sJxlj5mbe7rD58E8YLgxn13kqByDRF0cucz0bSNPClTsEIXFTOmBzeEBZD2Ksd1P9Ptil9yycImfI6uX9TVKDiZS9_kDLy.6p_mVqvMFipanJ.kOzb38MiCfUCXrEKXWbEVo_hSEEcZhPbA2xUhVHM.f_T7r._vSdAOOx5Upc3gcvgjmmjGbJk62h89Vzkc7c0dCePM0KGKjEI1GY48iftK4BeN8MeXSsxoSQN6kGnEa8_QIJyTMTRGyL0uXsXvevljHsQq5C3U_p5WOfbKbyIBBjEnnFFvUxVtvJV8nTrOYvj9bIRPDuSjY46tgQXzWu.JjfaX7nwfwTtLuGkJmcsvUqIzeANwiZ.0aA1kzhsfhfbvz6nceIM1zd2vPSe8JGFrez2F_Cws30PfuFHTzc0Z4YgHGlgLQJM0jEYHfHpZ2O.n9qyIQ10rZqQszDhuuVi9pDv5FWSEOwQiJa0yAur5EkDI2KtYwlT0d3dHsSivmSLYCnwsBMyfYbGkli93ogSez5NRKY4KwefVPvH7L7THvHj0_YMzwPs5shk9U6FMzVjWhFjaVxs4KSI3n_BiD7CYTaR8umJjKc5b_RBITORLwHIraRdkUR0P6rP55vVLBXDNCqmn8EAEH1dlghXuH9rnNYDD2TuwTgDTv1RayMyPm04oK54xZYk56SSpI66cC2s4vqVfxIrurtEErJqpm7pkEL7TGVYW3zxq56WLd5_2.I_AuXNsiQNDnxg2v3eabu1puiUatcNIlMO2Ztqb4CPNNWaky9RNjihLEkwlVQrkQd8fspWPUQZNQlwMByg5_Q6wXGShv1eozLYy6GHf3OZPZ4.63XJi5ZRCodt.2efp_.ccjCL6POjzeaxuBkNhrOCF9SQC6dD.WiuDmA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d962ed82c93b';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\/2974536081?__cf_chl_rt_tk=LgS6gFXI2y41k.H_arz1KR6JhNejDpCq5OIFnAmOxbQ-1739334687-1.0.1.1-aN9j5XVP2yHyg5QiHd2Cdq0wZkuPiGa6QgPQenWgks4" + 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