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-785828830015.mit-edu.top/post/2460958137

  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-785828830015.mit-edu.top",cType: 'managed',cRay: '90f69e172ca9d70b',cH: 'aW0wybHuh2dpmA3SVIhd2pMuWuObYo_YTT0PtLOSP1c-1739133028-1.2.1.1-d_VNhqFZg6wzs3l5HQlKTVOSbmY3cxVb5TwropxhZoL7WLc9Pj6r4gTsdFVZIINc',cUPMDTk: "\/post\/2460958137?__cf_chl_tk=L33sKN6M6sR_Mbg7Mg4FOaTpv9z_Uk3.AaCD2pwOqXA-1739133028-1.0.1.1-JS5lQvCl1f59QHc3ck.HnH81Ak3d7K_csXgT1FYyh2k",cFPWv: 'g',cITimeS: '1739133028',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2460958137?__cf_chl_f_tk=L33sKN6M6sR_Mbg7Mg4FOaTpv9z_Uk3.AaCD2pwOqXA-1739133028-1.0.1.1-JS5lQvCl1f59QHc3ck.HnH81Ak3d7K_csXgT1FYyh2k",md: "WUSxCvP6XTZ3N5jAZguoLyhd9VflqhX.QiUM27iZwtI-1739133028-1.2.1.1-SLDMrlzkvrmuMIzqtaqfGSOXT1TXMoFJeKZ2HND4DChknnQCj.VkOvom8fkSxygUwNiBH2kR_mZnnwag1MLROa6_DquURxu6xLfcj3R_KQUc9nNoSIAKtHeWA_mzUVkwo3u7iopZ68xfvWuBBh0JVL5oOYS7Ocq6ygZQw5_Y4tasFUKkQ4gehgplgKZ8nhZiAAy22FM_8l35yXAgXdJpKo8NcPGMIeZmEMute5t8MkwjwR.A5s9idypwwG7rxi5Md7gTfqHHp5y2UMBxlB9nk3mhnEbIHoAfilNacmvAxIYrnaUlyOPl309dmNCul2FvEk.kXCWjQ70uPxypIg14DDVFSLx4WPSScHlP_V7SWubt8IERxuhGF9VYOm35S5Z2w8P7wLj.pTjtXv1KLFAkrnw0gu5vCMvo1ZhEfqtsD6RbefJUy5y07ssqnzGKa7cSrSxlU4Nx34jb3xhk6AQlObGrQLXALRNQIzRjlTEqSvC33SylF8AT7fAHVwfM49dKciEUUcWWeXyVwDp4uMOzVe9H_QsKe_uxkMmhtjhF6poN3FrKq3bdhiv9KTHtkbgthle.RWsu.ihx5bnu1IWpyGRziY0ghfZgvzLAdSeccPS580_pjwVgW2GdrSRCgCrc0Oc_bsBmt3ET2XvUZ7.pY0f_jFk5Po8UQdA3hsd1SbAbaNZYUtvgoGkBCwWRCxBtq37o.aDwn7pSNPHXngXfAdJ8SXWo.pXIVP1vLDyS5KUyDbcG6C5eUhuBlEqhH6j.O36Bg18mufsrSik.RO2fAe3EmVshjCRv5U27m7h7eIjdgPPMUb3QvGSIb2QwOWsVkCGRWWF.MS9FmODZTikyHb4K_fYie_uh8tos0O1tQkofhZyg0h9iFDYH6XDBcS5IocPSYf_AwG.5brOxnWyjfPhGkFXZXC5WhZ8a5rpS5DB56YXCo4V4xfibydqCnBw1opx7.fnaHJ6sHYNYIjF0FcXU8BafHsFVlag5t_LGNloxSVe9QhG51IqrOOGHg47WPwwiZNikkR8f2.H9cYNZxTkrUB968CpSkvsVlEmWOtQUXKxiPtx92W_3wdAmUD7J1ZTspn5BH.MosGmc4P0mJbWPAfPbxP.8jq6HnVGtpk4GiCG32LWoec8upSH3ukgqZRVUfc32Ov5qKUGdvnprt3qSNGLIUQrG_6ZyzgeIsTIYOJDA9m.du.9D9LQXvW8_PyKTwei2WC_DvTVnEFzxx06jaGV7zOdRa8NTAIv35UYYKy6RWL0loMaGaILDpTjUDKDZKe4sCajToSooeHBAXxnYw2KhBFojhT7FW_JXw4NDXbs8KOkqUga22EeQOpkMBOioRIvc2bLKehYf55dQPYslDeHpU9JFv9oqcB4AX.3T0wDdhvSOOzz3OB4EMMVVZizIcz9v9Q1C_M.3qwhSr8PPrN8JQS_y3heNxjII_WtwYsEOGe0Y3X.x54KmEI1UwZg6m8pBuQ1jQ0Mh6edP2rlu5Bry2kWsHeknEy0i6.t1e_Zfy9mu1wNxbDrUMogIyR9VGaRVIvykqSo0Xy_jc0ltUUyzX.mDJGn14fS6qo4UmbgBMqrkHVmUmAvRHUJ4uvOE8n4sR8FM5lSZqpCGoRPEJ6CxHSI1Zb74y16gy8h795ggCY7AteyFu9_Wx0TiKE.jfAMlmBiiuWmtJGnl8LnZl6XCmFTSmVHIfnVMR8Shvy.0PUpTtAsWNQ8UjgcvEzIdigU7eOWxbtGq_SyhZ9vEEEBob8JT_iYSqFyBOT3GBK6523QiOB7h7ilxo_bqj7sv1A8Ntaa.NS_iAMvsB1kk30zW7GrGvAz15Il.4nG9j_B9aC3iCkYJwBVADlAunHt.LwsUrNqFZ5a7Nf4ucPVOZJnnZYjDPkQmaXGlKVJdkQ1zOXHSuSoyr5tlQ_ihni3_bn5C7A0_0muM_yjLy3_oRdvX2lcX1lNDRJrSGbsMy1OPKlSBJEqrI8jnr8kwx_.iZ0IsJTZrj4NIV2I7RsnwHMIMiV6RIn6LnGf_De8YhwKtvEw94CnvJ3W5caV9NCd6qAkiJQVVOTh25IGJ7sojU113uU6OIS83a9LGy3.V6nLE2GE.NlQtuUnnCmWvQaje9e1lDzo6mF59WNKn8UilWt2ZBdEsu3qKVeB8sv_uHTjVejZ8tJHM7jHpefTuIbkw4Kap7uNu1juVoM_oemGhN9OrZpHTTnTi_4ei.k2mmFYbriwMf64rvcsbSacg",mdrd: "gY_WQ_wWHNCzB95gRpeTkM0WI4uGA2WHXYuHxvsXo4s-1739133028-1.2.1.1-EwDQgUfZoCpnMJlzHaN8XmgYhOE0SbZQlSnPJbwEXXE1x.NGQY2C_G8UdVtORYEw37C0lQNTkF3I_MR_WTjmQ1xgPHD4lrld4eLiKAyzVSWKP4VlXvadAOi3PZ1GJBwFik1p_flE7IDB2KyAaV_ShBWUmjl8poxAaKbnu.ZsUutc98qlKXBIyp53_kwS3Gmt12TpQSV2EVdgtqqIijD40UR.SIIWI7pYLVRF2ChRJmUelIdUdm7PfVm51Bz2eMmTwvLq8ymWbTb2uuzNgmHzsi4h_IpLWxcfkB_Q5hP31ONoiyXd5woJpU_0yGSVeTl4LzUxJCa9NjS7FauLr7TdZ84FR03O2.8VuDz51rVXGRzNIvT4LfXX948cuPa.zEOcqApxGC1wd3aGD9Q4wQVb8H04M0nKssGOel9ePMN0fG2q0e42CBGR1hFfm5CyekwAPKz9fNgJGPzARetWCCMRPacPYoL3zsjnuA8cN0__0gwYtWDBkzizCWd0kpRgZW1.zyoliOwN4CpRbPJdovhLC_vxxlNCe_eKukMAeJdzlkCDikZ7nQ.kQOaa_qGI9Y4gbyZBhjTSXmZAKTdhwC7GyED2Qmm5ZCLbtpCGGddDE0W9zTpm0feIx.rVoXw1BOEPoC0q2Dyu728lXFmRIZX.nTxJ6jcytIL0kvpKT3DOQ2ISUog3OsLCDusLgZ2DIzizPJHc1WQNilzKPOlmKm_o5AycWT1MILaBu7bpF5Q1tztIljZ4z.A2poorA_NmLWOet_lgyvMt4eC_1AXp6kh3Cw2K7hkF7IocbYVll3wXppDfFbdVMSos.yUWyt2oGFQQuh95o91huE8hoEOhA_4aM8SYKv85PI1AnIHAz1aMf4CQ6PqyUzeUPLJBLYxOwhzKjugUbtSneLjyQD.bk5aONnuothLt8JoGbyzOiyF3qnWPQFSJyJ7ecd1uc66lVeRHJH6wWG9jok5hDsFm_I8Ax.zAFlVM7MNFZxsmU7KqWaYfOIIkyrsZ5SYQEz1XMG1KmOYmC3hMekXld4jbpHLtGFZhQqSnins1p0J2vCTmQT8V0Pp80paWi5F6xuI52OXdaq7RwDYLDArNdmpu4Tl63DtygoChkid0zcwQO2AvGUvdTSZlmdv9ghlUzsLa3IyNN3pOPxzJw8ydEO29_o76KmTBYQ18qX9BDufVZaow1UyE.7cXzBXYye9ri93yzp..S9FJexF817EAQEYfm2DAEsiLYrRBy6xEfoVO8qsJH1JikjqSpBQG0pY5URDksGkuVFxQ411jXeVFBJ4nUSR0BX6xHpZmlciJ0NPNzLG1KkYKUF6Axagg.qEN28qc8kxvb1LFyH24UaXBjym0p8aMCTQ8MGYkKu8keGPp69V6C9N5REiGXF0gYerzmdfWmOOL32yvpGqry1u9d6SqrsdfrHZLpRskWfn53d9j.M1WOBAzTLirBR5PMOlSXyNuWohOEh.BEvAdjOD9PwXDBo_AzrigEY7mThmCrlRh9Kx7jfLUK7Us828.fqmHpUPyA7sQdC5uuo.Lrc2EYqfu4Cuhc.0FB5I5gV6GEF.qZKyn6FGsinR8rihTbGbKXh8o.gccEu05APn7EKkcAoYYsiEYoQMFQ0defLMJFR8mrGgG7h3Br3kLTrvK779Pp4B3ii9plEK3InFFm.yHuhRerSNkAN7lkdVLpgcxzcXEFckmvyG5NOYFoos2XTOTKio09xXeAxZ_i.zqmUJPQG1FRyuTZphzs4fdeCgTL6yJw8yUZqvrGzg58nEGQ.aKGTQ5wBqxorjnspqFSsmMPgxkH9BaxgZjmgSQkJ5VLESDpDWOALs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f69e172ca9d70b';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\/2460958137?__cf_chl_rt_tk=L33sKN6M6sR_Mbg7Mg4FOaTpv9z_Uk3.AaCD2pwOqXA-1739133028-1.0.1.1-JS5lQvCl1f59QHc3ck.HnH81Ak3d7K_csXgT1FYyh2k" + 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