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-966372916728.mit-edu.top/post/5692743801

  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-966372916728.mit-edu.top",cType: 'managed',cRay: '90f40309cf320784',cH: 'alEVU0xgpwvZWOXbNNERUxsqDzVqm8l7YFvEc9eRg2g-1739105706-1.2.1.1-liRWomxCzdP0.WFpUcajQOYwAv53hDcx3FjAi67vusQr4BjlpNjOHVsk3ihX16Tk',cUPMDTk: "\/post\/5692743801?__cf_chl_tk=qGRmKRML9OXEf7IT4vAbXf7Hj63spxah_DVElq2ilAQ-1739105706-1.0.1.1-Nb9OBPKuhLYn1HImBJiUsFnCbsNKxxjw6FnZM4GCDIU",cFPWv: 'g',cITimeS: '1739105706',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5692743801?__cf_chl_f_tk=qGRmKRML9OXEf7IT4vAbXf7Hj63spxah_DVElq2ilAQ-1739105706-1.0.1.1-Nb9OBPKuhLYn1HImBJiUsFnCbsNKxxjw6FnZM4GCDIU",md: "4tGQQi8xfwPfo6do8TW.BCg5RNVDoBoIDbjAqg6SYYM-1739105706-1.2.1.1-SrKvSJ4dTrIBaG5ZDs10gz5lT7hzki5HFgfk.QGiRlknOwyJ_0gwNEgt41mEFFLsu5c1ygawdG.BZSV9nlyRbUmzS4r_lF7iLMoPuqRHauIAfSKmF8Jr3D_hoZDDKsoUeE0ZN0jSKszGvaxONVkdO34K043tN1nw1hETZlEVA6nEGSZZKyY6ARdzLpEh1GSDXNvTYRl91RxdrcFwIdzsNLvau8UET6xNtPKmjT8E1fyZ0YiUnLD2Y3z5AvxUWZlHG4lXSr7c6dTPMNyFhn_phwVpMTc52Vy_BBtbtgx2abT8Lyhc8.0sRBYK9lq8O3LT9OgqR6_U.P0HqodzmyoXhu5vQp5y86ze5BosLbB_u2RxBz1PH0J78MNQ8HvyxYJ.J5znY6orn3SFrY_Wh5uwqJWiH4AY.UVkG8P9hWuB66HBhA7Y_8rkVSMO3sLN9_bFMooS26IUrjsGtHkJy5ALDjcWhpWhqNoztNo.EsT6rZsM6jkD4_DWXsDZe1Yb5CkcjM8V1i5n0iYv.5llbkkhkqw6tNkUPIdVuBE2TqeQ2fac0S1YygI._WOEKp4tljhcFEdI5v_iTviY3XUN93fX1nb6Tylf2aE9Ktht5h.NPeal4UKVQ_kGu5R.jJXR2LGopWkrbD4faaLhsy7OYOwKXVap_73mLQxSxaQ7pqajzc0Wx4tosGoV9wjv4aeL9Ipj.4.KvPGR_51G67RRAf5Ehh9OD_l6giCfXHp213FMA1H9HVB5d0k4uyA0O4JrsYldLKukTSxUpgYMS4vnUs88lYyZ2XfhEMV9GYa8ZPex18p8Y3YPkugEhmT3JaGaKWTfbOmoXFMQ8SBGzxFkNSBulqtK2j.IxiTFHeSSvHmmEME5lJMFh.ZxqbyW6ktmreUi7jQ.eQpH4NYrSlmpc5h3ctVft4Cb2ZODGTRFilI4uzzxnPyM1qOsY6KZ1tgAmhnRilmRdn.Ihb9OhYMptsHKyStzG7izkujw8x_PesPAJRlrar4gZeienSufNDClTGYZCE460pUypvbAcCYXpqgVfqFTBCvNWXNRWvx0C5EnZY6oTdnrLTJxKrADaQrtE1dr2hVvMbsIazlS.566W2swm17gVah5mPoziJzzoKVBfDlGKPsR8jTSCNn_zxkiCFSb9_tfQOjV2OjAiLAc6swpxbVH7WKRKbA.66xaTsUxXqku46apcsNhL0c.6AZJOpeqVQqWRazQ4WUU1CioMFOWrOIQpVIaepz7x6m3ENoc5eFF_4D5lTILWca6WiAqWI7bizHqIqC7xdpPstBRlPJJUO_Ge9Ep_lXpfkxfrmZVdcl_ZIS6XfiYb89BwRDfEZTtfE50HlBIapcDMCep4MlRMKOyPQf3Xw0RT9LsG_nCDgQsYSXLhk.BTz0SD2Cc7AS.PTTv50USfe8HJwK780KgfcL.C_gdmKT1.FHplHIVzulaJqkgtJqUalihwbAPmc2gatjIxH5Fh_.FDqLUEuquYMVKZJopjppVwqv_kIKCfRvURH40Ax4cDvwtfTwsnF3QXf635ZVBApxctucw2ivUQV4CzWezOVzEWsq29XR9nw2Vzr6yvGJVN_pGeYrlb4bGL3rt.BYHf5QYwtFj9WNIks4VT4KD0YA4vIhGd1zy7J9PIXIUOm8.uY5HCj7rPwxcF0oWduWXmLFMI4KxDG_n8p8Gy5p3byUHfoSzEDRWRlKcQWm.uQrUwcF..J6tfSiyH0o229.K1EAIRdNFLg3jzWGTkhWOogB0M4p53VLvOHMFduItExDN2KkDfxeUvHxt2nvfccySchLk8WPAsbZ8GixIUxM6ciPI.Vt3HD99FhUaXaZ_spmY6eUSU4A3fmU4ZLd1raoUSpivag8FxEKpPsHk_CTobp2HbnOIkK3E6aMkM2X0fpPLvF_bDH5MXcDobS_tpkWdIfXgExiP.0uGleXbCT.0WLLHZzebvHvapo.1.y0MKPsPVsfZVhhdAtQWqOWc6INpdustTyD_URJE.aWuCJXq_4q2k1WkYb.hhEZi9XK9Vtg_3hT.QBWOnFlpkQYNCBjzgEH1EBEmP68ZySV9Y3RECwZygwQdYs4XKuHuL8AQgxLlzk0aybrGM4j4wMK.c9YH4Yr7yFeVsOQLLOPkbTNC9vY5mUbO04mdO21xm5_.TsjOAZtUoRxknKNV4QHVAYKEm8mEfjE.Rbpih09644ri8yPZ33xKHHCNoil7xLHOhoP9dwxBzMKWD2Wz",mdrd: "Gu2qCZoAWcqOH1UsIL_.nee9ucKFuVXykcrzAotMenM-1739105706-1.2.1.1-q7fPYOAVyFYdT.lKf1p4t1L0b.yXSEAiBVPnAVBhAk.waoNzVmyrKlOseBiFZPEf4pCwiA9ZuFH9hYhJmhRgaDDc_GU.NPv1JhPXcUh.8YLLuClDrjtcWqm5E1d1z5_EncEqUoQC2T1xRluBnonDYqdPbBbIbB8obYcrl4BksAtevRPrMaOFhLM6TGcFRE3sgSPMXCwem1yhMgqagKmlW0hFypG8cZ.m7CJEAoLcqmMuGIeNOB.R8JIUa5ZIEleUPytAC7iOQtoYVrD.NmS4JZWNSxFJ7_YB9.ADjssbWFiBizHTZS466qPNlxDT9x8NdUVqkAw2eLWC.KO3gsupDaWGenvUPgPayHC3xoBg2NnEh5kv9mfq1_6kSk1vFwmuMAk1k0ATqFu.256xIgRAE5cj6shjkNATYYbevhoobBTxu7SKiWn5_le_de0Fq9A4CvYXCG7crl.gvyjTBuv6sIk92Mhu1savenNud1MH.w75g4LbCwHJaZFKxGFZ4nbK9Ivr8fAUcM2hgZ4BeYI6xx9CE_eLoLX0B5oWbiluy6HQvgQocuXb4pqUanAiOlYNitljvq1yvyM2HFoF1AXPeJYnvcahYY2iuT_8.qsysmiN5frzI_XzO2O5yz1FMaDp1wwrJWez5eQIwfx4UGE0E92Zl7Chvf5sSuuz4YRIdfx38X22D1foQjGSaAZXRDp.sorhS5AJSPP9oIT5sCdfPnsrxA9dmedd38e1BCQZ9iUlbYJCPwnRhCwgoWVkzZagnEeeBcvO26lPIKc5LLXVBhew8GAJeJizx.UEp5hrc7oaD3lszHN64Hkrc7yfPaAEQGojdYXO34Hj4i72.yAj3c7kbtoaIh6kjaisAagtBpNbeHcnfHyntgR7m41Ccx1GKlFIvpIlgr5zQyaKjJm1UrPxR07l_SjDb75xNL5v0Ivq_yUhw.jTkmqUqFOUm5rSab8zFUzPYtvUrnIwXgPN2YH8dbRACuHvmaRY.FooMXRutv__6OdLASM7vmcHetEuqLtpAbNTLM5DW2xJo5fAr3IqAqZ.cI0QjtIV2kR.LJ.IaIcJq5Q6B5QKzD6wjlUsbJKmsM.CdB8mmHMMBVadHGZbvuNyyFMBDD8Nl.GkaFGnyzIst1A3TsnTVFu16lAqkfvQdC.c0OIatYtm_7iqCJY1p6aoRQHseOQuC7Q_g_rUz77p8WQNV_b9HtWCMq3qXy4Qt34xCI6vBvVh6qa3wE6zWJpr32EsnJI9bvfhJCtcY1NKktAanRRIbcW74WcbKgDcGaDdiQ1XTEVerRTyQ_xfK64PLYoa230nu6UiPBQpzvEvdVCjSv_Q3OE5UDH.XoLZVGgGlT1bvvgqLb5U1r_TlkTaT.pvQj6w0glS6uJ3_7ckrqDBU68xdz48v2zuhcmKYpQe1TOxWMdG4bUaw85tIhuqwpbpuR06ktMhsTWFSD4bymEGI10Tq5k2lwui22ydRvAN5xyBwhCtkZlzL9inXIZNjyi8K8o8LKYyljLNZ.D4hd4VAYz7k3etUgyBY9rzGOcgsO8o_cNEXUdTu_eNJuAZrpHfM5Kw4gZnwEn0NJIiZOzhSmUamdBY0D_2TkBf4ufYJal0ya4VaMz3jEEFH.Xz2RP4LUocbMjSTFGPRmJOz69X.awjkN30Bnug1rjoelQfeaP3eSerMGO9ix9hysyhFugAZZGfcCVwV6i.MdiJkSHqxyLf6_24WwUs.qD4qzoWn_V0mMsn6WZw1UVuhfS.M6oB_KrkcbDsDDvhf96hUlZiu3NJbCDNh11k7fjHh2BZlFXWJ4lkNpqO6A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f40309cf320784';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\/5692743801?__cf_chl_rt_tk=qGRmKRML9OXEf7IT4vAbXf7Hj63spxah_DVElq2ilAQ-1739105706-1.0.1.1-Nb9OBPKuhLYn1HImBJiUsFnCbsNKxxjw6FnZM4GCDIU" + 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