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-affazhqkj.mit-edu.top/post/5467908213

  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-affazhqkj.mit-edu.top",cType: 'managed',cRay: '9107ae3e9b9605c2',cH: '9Y5msJdd.fExUaqCaw6ORcclKkXgdVfrV3kvTnTXfiE-1739311948-1.2.1.1-2Exu39lUges6ckW6Ex4u.3PJxR50yLAHxqdlDHQ3Wk6uBIXByJk_V5pDyqIQ3XxE',cUPMDTk: "\/post\/5467908213?__cf_chl_tk=bU5Vf33BJRzZUsRo7EfMoDtk19Ek84M.SGLVsXck4uo-1739311948-1.0.1.1-fOYoSqLrSV1PlzsLvk0JN3lReHw6_rNyjKiMNKovnqA",cFPWv: 'g',cITimeS: '1739311948',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5467908213?__cf_chl_f_tk=bU5Vf33BJRzZUsRo7EfMoDtk19Ek84M.SGLVsXck4uo-1739311948-1.0.1.1-fOYoSqLrSV1PlzsLvk0JN3lReHw6_rNyjKiMNKovnqA",md: "Dc10cz8oBuZPXmM7SiAwY50fQEhL5ZvOTU4HAuq0t2A-1739311948-1.2.1.1-aCv1WuuLLeKHI6T5w2..KuFvSgXgEXErFPjgsgKQb.ZjL.gXIKN8P27vnHN5gZfZj5U1kpsLgSYMFqNreCCxHi1vmyELEnSJQRxpFyoGh16QeIhrTB04LeLJ4.Oj6L0kAc3k1t1VD2K9PWUtJTNQwctkf9ggM1F3l1yIJzuiKd.tRkGxXSUzbpFw4HWXncU71zOzN46QMrAVih2_RgUxwgb_OKHP2o_WnV7VoKkj8yMslNKJVVYMnksWn3dnsgwL1GktwpSX693lYgVGT97pdzKNkS5nQ8h3QsUhX8.FGmHivIFJoAkRAfTQuRdYFufXSsmg2FnQMHiZzxW8vWlT.Gno37PyKUsC.nRwX69RkDMWteVprsk.ZHGNyQrXEDyKqw1I9y8u_IPyZ5PRCXnP.b5GFx3_6r2slmKjRVisS6UE9mmAQV90c1qEvlGg4uZY8xVwem5z1JD0CkZIX5kSw11XkW0fvtoSi_3M0c0uT1umiDROv5bn6S1T_mumOtFtljib_J0SHb9KGBlZOvqAAxFJrM5IDdkxQg9J6o7KsdGwDQ2xDUTfVwVC_8obFkgMxZH3e_BTwdWYXjiXgqGjkOlqIrPd9V2Utdf4BOPdi2pfgtvs9VlPl35Hi6lNpK2oi.h9OMfRbMMTzLso_zPoipb16dEiYXGGwbDP7jb8fwuW7IfUx_qJBG1v8yU07ssrIatNtoMDDECB8FlnGM71z0jw4iDVmWqo5CKx8goozA4JQkaBYrl_Qv4LEfJRyMdKryoAeNvuMDhnSkV1wagDjUknERegfi8NVm1hoLviZlZHT3hdYfTsomuwy9_gb8obaHkFdVkordaYZBiNkD1S32bA0RyN0VnfijxIzb2CDb9Z5SSpu.1j0MtQQCwoB79U6fwS6fJ.pFh3VdAixyqH0C8SNmYlU_wizHBGxQBe6z4rJZ5DFoGZ9mCIk0mplN69W2eFk0hHUV1mq6mgVqJTPQF321BGejo1j59NjUnOXv2bvnTNBSBkjrJYzMsDA809js75A6lVoCa1cNZXHST7hMZEEEIeV1ivVebKGbUGShDxnTJJInqkVh_eHGmihlsmgmjlRq8G..Hsi7THbiWC14ZLfBMUOEtYbzavNXvoQpZLItnlENagq0cICqItIhEe7rzS2byxCuWkeRfI_8x1EDmtly1Hpfe2k8.3LfHKdX9ZoHGe8Kr1KpYuxVlMWfWXLw3JbBBCwBdMzClwFmvxkWorsPokuYwjGwAFK5x6Unx_10ZsZCWsCI.BcWbrrASFzkAqvGfm0JfGGLfN3B5p7tbThvwsLslS3UomgXqJaIpovS3h6bVBe407g9yh7FKadycoJEKuDXZTEFa8mdi8ND4t6_xm0o9a3PSKXIDuZkhLrL_Va1BFUnRNP1MQpNGNagHc7mMKngUDtsxwGRt_U4Vya0RC3bWvAmw0WG5ijEiFFJvpNUVjDSOBQAOx8VX7bNx8dEG6OYlN.e5LhwFY_dOk8IwjCHQLr4cgsABwpYuzMxYFrCBpvgYOtgbO1XvGEzgz8rBq6bZB03wLUt9Gb2eWW5zKmddcwiDvGB3FXnzr_D0c4hgI5kON4tZKP4qXhkXaL_DvLLhPxmqS0qzSevUPnRx2w3zEXN3OtI94JDVBjrSIm60K5iz240Opp.nve_anfVoHDmQOEK5rMXRkePL7YCCxeJ3UByGMTQKElnY2EDVLV7gCDahASoVyiWbNybJZ4DYx5DdjXQF7k_JdNidJuD27D3igfdiE2vyA.tKfrWn.ycKyXM7wJFVuQLl7NljLu7BY8TjjfpWaUtcCMRn1s2ni5f8ny0tEVcPIiJX2VwRgX5J8_UL29xPOQ0AYIoTxfy8.NUYFw95Qm9tWLoBSp8TDJDhLQFBVQOiUjfZF.n44MFiAXdY2mC_e5H_4WaROuCxRddxJQF_yVray8KAbsfGpp14FjUBBLYKodZnU8tingH5.UA9H0QVvg.MNcGcEZPA4K8C2VJZvlnUgY4seMiLWv0Y0P1YHMMcCwYCw0HBE0SwV59J9FfY4fHeeQxH0SxSZHvC4l8XJKoHc6IL113DUo.jFKdBf6DAqgsONKT4E6_zanDboR1wZYfRVmoFzOLyJzUmXIgN8NuTb5sgU8kUNC5WvF.1_ZWa.PXfrQbT_r7cBLAfRP3FswOnndPsSoemrSIJ2sR2Em5ajkwHxU3GZOOV2On87VVxaruyFBeHtrqPKv7hY5EaymPhq",mdrd: "3o5zhJG50HR8Zc3FiQAH3AMf3jKJmMqw1QCF4fM.5qM-1739311948-1.2.1.1-OEEyvWc7Gw5x79wML6V0ylt7pAd8kaylMZRp1Q4yaNqULLRNVBwRW90Ljsm5VjHqCd_VyRXp7Y4y3mF1sZO2m4pM.Ahl4pCz0MNM0jH6t6el2dOmWDWPRzoL1yGSmwrLIsiiXDHPMBsgL88S7PKlkttF188eoy.Ao1oF9OHSZYlUkB.c_oBTkZC6Qi8xOg_iKFAt8S._mHLKzM0UXKsoz7OZkgknPBTDtsWh4GAK2kFugia2pfegy3HM2tJB0x9FXpgBcQ550Txtyh7dLOnlCU0UsdmcKP8s0KxnRne_iP1We6MWIxZXDGOVvkJAazUUwQeoh_71OsjHhBvbNZJVSoUUuf0sO.9V7ycVod9P4u0FBk4p8OyBC0WU8HfNB57gJur8dE4UBm0iOguxts0VXhrTUf0T730RsWTsKZyAyTGP54sUndJ1cScAY418nlUig3097sALZppcsEz9bUYVXnQ3z_P8SoJIwQztm91DQCKoUrmQFIlk1CPCim3es1YMIzKtCHrd0B2GjS9JXtgnQ4cocYUycduNDyeHp6yJaixDJf1WIY9n_WkG4oyht2dPDkscJCp3D6adKE3bx21DCucuI7V_w1sieoJ16D_EbeBnPyqY7ubYFVW25u75vbOe8McSTd8rXemb8V4ghLZ7DHQE_yIFex1KqjJXvgiZCY5uWF3nnxPy.iPxhu757JXBZpTo6RWhQAYfFQYZE6tCtxN3WIPNPBrTNaWookVX3yTUZVmehzItM_84vDAi5KURDFcqxd3395vJnHUNAyrw2KlE6oRrGffe3_40egYpu36qZuQ8kYmMPENMoHkvFf4.LVMqGcGAEY3h80Lg2NTwN8tHwdt1SLgEeopvPRt73UgcY4Rc2qEURjuiUr.P6NHcmLGekmjdnjOtckOWOKjf3LhoedvJjOE3fiMQbhoNihOQVuLymYzWGPzM51uekpYBdItN4fyqJlDevNqWdDwn20n4WoG8N3NtZy_Sy5RMHJn9M57Z8V4utRQdc3_neWBmUoHy_cxG3JIjWeCw_u.zcfWW5a3_tTobtL5em.GierG3i1kTSMqIpMn4AQXzeDfANCHFSpfNnHecaK9XyoWylgwZ51d4mWGNw0duyeFaRt.f_C0AqulISjawlI22fwKAzLMVXluxB8Lj.8rxn1DNq1koIxTCq0S3kx5T0s5aCeXHtgJaIu_Cx7L8TVGulQKfVdPDmwLLf3krDps9wXZ.._7Utyt5GT5Nl3NSzWWCOCe_sYGJ.gsOGdNf7uoNeMW7688sSsKyBotTjRetR4MtgLiKPq0hsK7Z7IZ1ywzdJPOFP08BlgypDtU6EVY.FugtZmF0Jdxg1xxUyoiCilbPeFjUu9Lk.lal0dXrP1U0UtcElA1C_lV_tCfnXzU252fLF46jOIolV5QiOuoYBEIywWxIdy2zUXu1gPR8TaNTUK5ynsQlTUpfv3tG8AY3KH49i.xum4Kp_ca3p4p1uHL2KSGijy3sh7NA5iSn3mIswDmxf0ifhkWTZ1NcJQMzMLT.UReb8.hnG88XZ97m12Y9HaW2Z7ZGOp5G8LFbXdP9ZIhkQ75UTqwh4L90cSY2AzwDRv60H2xVjo9Wom5PIAANeAIbQJDe0bNx3gFkXd4c3QCRMnmysFGDMc2NfZyTHaker37QrCnpjjyxMQOSFjQp68s4haQq3Tjl303YbBRmykMsmBPiReY.RYH1U111je9DDC13xYFJlxGJrobiqyQVuUpTlQ7fY1.whwRl_ij91_T3MQRY0dtATXMS6MVcS5uHunllTYwZ.4j3z_yqx6P3ag"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107ae3e9b9605c2';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\/5467908213?__cf_chl_rt_tk=bU5Vf33BJRzZUsRo7EfMoDtk19Ek84M.SGLVsXck4uo-1739311948-1.0.1.1-fOYoSqLrSV1PlzsLvk0JN3lReHw6_rNyjKiMNKovnqA" + 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