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-affqqkc6f.mit-edu.top/post/9845071326

  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-affqqkc6f.mit-edu.top",cType: 'managed',cRay: '9110d3850c793afc',cH: '3awCVVtlqfRZqzfjDeo.ckC3JIExXeHAZ3PUehhlang-1739407847-1.2.1.1-8Dhfxvkk5e3keLIV_.YOJrhkKlWCzayAyJmysq9pbUtnWgvREb7zgIbnSUpiAOfC',cUPMDTk: "\/post\/9845071326?__cf_chl_tk=q4tqgXaBA4OKXbWIampy4o.pGns4dfbKWtPxEGglCq0-1739407847-1.0.1.1-OiFZE5I6evtFn2QCsdNlASIk5GWgrm2OeuvXKCuJqlQ",cFPWv: 'b',cITimeS: '1739407847',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9845071326?__cf_chl_f_tk=q4tqgXaBA4OKXbWIampy4o.pGns4dfbKWtPxEGglCq0-1739407847-1.0.1.1-OiFZE5I6evtFn2QCsdNlASIk5GWgrm2OeuvXKCuJqlQ",md: "5MD6msodcxTlsRpxkLSGK_2rMC8tUCXXn0AYU9xzSAc-1739407847-1.2.1.1-SnKwYOsHA1skj3uZ1KxbdeE5s3I88modH0pDcxrEyTc6F9uaeOQ64wxUYTN1wpML_ji2t4avOvFPNvBoYWFTmgQJmOimPKBB.1539g0MhFChsA87gWG2C4fzZWATAdqKdfo0VDe7CUuaxHbsDeuy2Y6M2d2ldI9UMNs.SMz_gs.ZsCDVrLpUD2jJ6zCO5dXVbPlc16oakGL6PrgRKh8ZUPiqZ2Ohi7z6EhLPQydMBAqDLPIV6Y0tKt7egqHMr1vUkpk_xXQMC2nXzG9iS96ZzYKy.Dh7mJqUd_49zAQTgqiNU9UBrz0ayIOENF6J8_B8qXXh9qIJMWyJr.LwB5YPycRSoTr..NRGdwZ7IaWsxHztZrxO9wNrVh3WOgaRCIv7bys3YsKTmJ0tCqm73KDvfOAeRKNvVyasPcSeQY55FDw.zYN4hni71ukzBzPb2RY13vFbDoP1.NsqBa2sit0agAmwO1ZXsFa322ktwbVViDOAtRrsljLg9WMQ4umU1RbfnbUpZifGDSyIihWPZIJzrYMGPFlKF4.x_E3fUxfNU0YJA7C2Z9.6Yb4ly5spjwfUCKw42BiRLz2S0QxdI6X7uCfJCZj9Dt8WMlv0j8aUjSuhYIVwsj3p7jYHFGFvmRnSTU8FfVeoRB1RzKIeFwsT_q4IJRBxiqegLVduNuM3Q4Se.G99bpxY0dDrTnveOv2QblvcOJEUD5qUUtCSIkf3agXHShVU7J.Fk_35ArLGHzxhZEqrcTPpEGIhGGCaKUMfo77neQR6NO8ql0sPVOAQN0K0Z1jWSiOvXOsR38gy.IS6dG3cCzs3snheRXbxLhtmE3kf686HjbIxqJqcQaOBO1QWuShRyfBJUFJjJiKpWiBq_E8IUPZn7dXM9YI9hD1H8cHDfm.mTAcuDoEenpbGEZajyC1I2g1P4dSMSdIuVFkOYc0sTpZ1B2xf6403FzLeifn0yvkF1tnbyk4uvbwfI2tkfI2MXqcbtpRTrLnfMkyLYRb96Z91mhi1D2syvvdoEhesoaHHCcrxAWz4XI5J5DccIw7gJszk9HFhmEy17wh.O6HjmcrTNj8nPQeB_FTH63wN7wPWDwVr61ShLL03oydLLdtqmwYFZjTAGv3ayRfEuupvT66QQIuw3MVQrCtrD.pntEWVjq09s2qI6WZlRZLrvfpsD_ijwPWAj0iUU.neTT97HGHbvDdw0fi899T6Fx95MJ8yJrwzATOAMO9C5aX9luwaWo6cmcy0KOYCYa_CuWOX39YvdIOhlyH1aRPKphiG6.1z2chG__kXUvuJjOX6bikflCXTSJeWBQRTPSVSNhSDA0IajxkD3EMRb1WWE16j90c7xvCZtn_JtzqMlCwtXgG1g5yMjFusEYMRCxgjOtR5UZbk9MWwEvd0cIieKPPP3fAlkXZPFH9maCZ0eu2INyhIBpls_lk_MEBJp3Rrv9Xh.YDmrm8zKU0KYetxeRAkNHm7RuUS.TmDuygSHmJalV_DHr3tJQ5mZ.1mIcXo3.W6I5mAPrptdrUH68s6iYOyAwff9jGALom1G__YEsVzm4SCuA2bDS0E_8kJbf1m_RQ3eUjkiwLWQkANx5zPCjSUOWT8gUpfRX944l80OE.W3x._oq2at3UkWo6238T51jLy_Anuf_0JsadrrtVF5AN34c_tN1wAiZiPR04TeBmySEb87M9Ha9wWCBAucASYNx2XnoR_nhbCzUdk6AycWXOk.U5ACkV_FswLm3wtYmBlA_dYqQeoA_SyrAM4AP7P4h.a.EfipBArMYqe1hnjLBdV8gqgZTPuoHSazVPzEmMCSb3lcWsukzee1w5VQXf_KuwIw58ecN.jn834VjdHdPS50SfXdL0eCFqvYg0yBK65os1XaB.NM3xywAGv29Ucq1jwA0Svf.UKOHZ4N2.HADedrRGATKPh6Q3rK1srUq4gPXJDhU8w9g1y8vHyWOTa7f5nF3J.EQa0aIymWHWYnM4mTI0cQ_STvcKfgkXh70rm0AYxt98rIZX83aZhrd8rWFo7ypjbMRA0FQLVdBBiaudbHEoVQGvqhbFuAOYmE258KZG0sTYoH5VK2BQIHF_v1PkQ9wRm0QPsRBVpM2K7e2p2cSSv7NF2Z.JuRLsuWaqZHyZbhpkISNmZ95pY8AMzusnMg5.aeqkMAC2E.mr6qtmwHf35_ntoGBdBnW8KWcEFvUeWqRiGp.wW3RjntSmTLu08QxTebpEM1ocuz7G9",mdrd: "RjKKDY9Zf9fWFnroNrLID9GOn2R6K6W2_IqM9zL7kys-1739407847-1.2.1.1-u9yXL4KrTs2ammU3NVZ7Yh1D_kArsXKMdp1Kl3AWI5r2nDItdTSP_dV.Rt5Qo_mJuy0_3ejC55wabq4PsxkLe2N_4B1ZhrbWuEAekxmLbNPwzdJrk370SALWgn8YXY8nQfuIdRNv6J4dn4e1fJ3BDEoyiZOW2.kVmZe2asRIObfJ5Fsopia1C4WXEXA21qqXBiIyoKUR1fsAm5Z7tpmoRIDP9TS6R6Veut6nhvEQTiCjCwRFSEpd381XMyo_TjnrkHcH.BmudiQdD7IJOfr_4MxsaCwhNCWQmIRUuWYBCctsErym_693blV4BvkGWc_rk1.5AhPG2EQmhK7_Gw03l8Nlps_ej7Jlxg2JkKE8QJhX9l77tZn0l3KE3hmpsdGZnkMX22yPQYys7MirkbZ2HC.w93_x2gPzYiGgKplmBtJffeW.qwTrTffMdFMly2xRP9Z__6CmLNw6SvPh1yN3Kqz7M_5JTE06L.N.TWFYLD0IpXwP6UVRQiYwsanA_dZomzCFT1wmoGjsPn0UuxGqVwmk_dOzpV2ithd5JsvfbUPgOSTufa7or2FkScRn1L0jwddz35EjXFDuxlqHsKUtSgg.jPXJFeY.sjbLTIYumbXLA6yRKUwMXHZIOu2XvQS4HX_Xe6kJ24N07FFHIyWZUHpHbeOsE8XK8SxJzyC4vswTlJKrEyUJdaNEv.AyBqIEzv68os.f_NlWJLGoThpSnA0G7wa.YhSJkQ2ZhYUaMRsV0EDUgO3pD3I8EbrxhmJ.IzPZfzD_UqBC96SUmPc.tgPOLTZk.u.43l1cuFlIPzkphr71SvWtMizYjka9f89MJSZvgMBTwRh5upzHEVsgUR8j3Ji.yq9_LYhdRAGU5_vit4kHZiZ4.AbPzR3s4MZ.AzKSI17.yNva.FGFhtcR517ByoUC9i6evkt36cpcqItKcKSFuuZJ._Wprt5EyGsXehdq52cVK8MfhMWeJonZ40_cxA1kyNVLeWii7IFaWnO2Z9zheOWQ_9VeOq9je2XF1BAqAgP1fWSLLn4gFGVSSppZ5UYXU3eYspJ.QuJOG5j409Yt_aSRtARnf9A8DpEJPc2._WgitY0kZS1luKx6KSlDcEc0TsDOYtFKtYul5S8UHIPf98q0TQDbToptKL42duYLPa3aJQnkGaYEDIha4noXdBRMDCDyUeqzDMGmwj0g.jsWFzNupo578sAKOYR9TW9SY6sZeo18P7kDUNJ1ydzaAQq3FxJbBmpz1zRN8rWermLLppAPVn_86AwnSM8tLhTuwEtR.w32KqqYnNkSIE1bdkkW5N4xB_UamdXe5qHnAbecC3cBbMAJLIIGKdYp1l3TZmtt1d1BJ7kKBmbfbCAtHYgDrhnU_v28MPtR7UAClHEaBzHq.OlVoD8cWyJxexnf6KtQ9TU13TAV8372Cc9DcIZpDB4PCnOhEt92zmettaCSVn.qHU0pGEhkATnjH1kI1_eOSMUXJlBAMQwlxhXF5X5t3V.00pCnX3TIxWdHGgqyz9PoPduNJcZY9x1O63s8X1g6lID0ikc3QKFYc7CAysDBqBA1D0uIojzgHjATR6vWXFmWetrpwI9ol.sXamgAsxusP5be_DUmpHwXgLjWjGX24xXiYRZUJmI4GyG3VmDqVaVwSVDBakrC.Vo.DlgEryh.wDEHsBtoNPaQj5SgJ_LZ0dX9vkcl4yWMHO3sS_kblzduOJn8QHdynWCZH4Mu30ACjyr5zDUeosYYDbEXX0c77ROZ8rYUMldcHacZ8tR.wNtags3SiqFPM7jd95V6VusWiaUb_GyHWgO9sw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110d3850c793afc';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\/9845071326?__cf_chl_rt_tk=q4tqgXaBA4OKXbWIampy4o.pGns4dfbKWtPxEGglCq0-1739407847-1.0.1.1-OiFZE5I6evtFn2QCsdNlASIk5GWgrm2OeuvXKCuJqlQ" + 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