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-911191242954.mit-edu.top/post/3695210874

  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-911191242954.mit-edu.top",cType: 'managed',cRay: '90f6376fc9360619',cH: 'nadz1l..1ZGMnnvW1kXjaEFMvbX4VMcE_1LEi6CcfHk-1739128824-1.2.1.1-9SOfZ6y0V4htzpd2pbweb4S.cwYBNfXjT9Wpgds4VDUzf0IN1QNz97pM1AajXJFz',cUPMDTk: "\/post\/3695210874?__cf_chl_tk=AfoMxt7kIvmqAJ4f3NlODJX0o5azNIpuRcLkNd5j4Uc-1739128824-1.0.1.1-mdd0pkg1ZMHT8n3GQIozcAencHA3eb6Vuulst3bDsJ8",cFPWv: 'g',cITimeS: '1739128824',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3695210874?__cf_chl_f_tk=AfoMxt7kIvmqAJ4f3NlODJX0o5azNIpuRcLkNd5j4Uc-1739128824-1.0.1.1-mdd0pkg1ZMHT8n3GQIozcAencHA3eb6Vuulst3bDsJ8",md: "JWvvau_XhZhhyi4N.L9pZzX1EY.uvvTig3s9ew6Xqhs-1739128824-1.2.1.1-T5Ri1MnmKFmn1xj4TRFj_ON_Tw5RStWyLRriO2pj2OCP7Q8pSXOLvMZO7K9FAhnTWCsn1q5TOIL2KYCQSJQuSYrP8z9KOTilQjDm0cIPac42K82lnPn_WjXI05oqopeE6H1UtLOHjD6wVJVs_Zq0VUnPJyMcClA9t8dtEgFmcin4e2ky.WQJGNddo7mI7L7kRl0UgyUH828eioFGXh6BCuzG.Wb5A.IgwtxffYa_KGWcrWDPKgNpI_90.nAayz9i3oE_gemslc7Z2ZP5laMsvqt4nzYPlEtERFJ2S6blTeLhMS5lWgKT56fyJGTHBSzi4uAkTlf7H5lsS6Qj_Uui57Jfb9dL0GCYXaXFp1ZimKjt24yqM1WJS7tzHbzyJC1TaJUZfzGIpr1.4495pWvPQ31vuTPG8LRYwttmuzC3NwrNgx99ZnnXs32y.4_Bex0a0I.ucQ8Go2eaCtFttc1WhB8zwEBeB6JPXLbYrw6tEr7MO4C7nE9yMyFq8M75Gja19G5QkdWC5c1qvJ.Y.CfqDoqdbwwgK26IQL5FcVrO4prd_bqfQFIgqwAKkJd_6g0W7bAqNQBlUw8ATVixjfW.QuyBySypLXp33nauvlaKErs_KoqAc6ZoEfmbETg4gMDsXi_gTWC7CE1MgYDVAqvqOtsKhTHuTUyIldP0nrgaeE19p9GgYfISBEGkleeM8etncUi8hbAhsG..iFIUVGVHDdEDMOCSea43QrlX3DfB9ENSlY2g6mVPFMBCu1Kde3VfujgMM8w5gtE4myE94StZQeNr2O.R.Y2JHgKzwT5WLKyCuiDcpQG8qr8yC5qILLjqdv4Dt_gxzgm9UwV1dG8MlVvnLPgAZGv9f2brWF6GpwE8Y_Iek5XpDQpnU.gkVeCfF0ChGoOntTZwTNHm.1FXlDZLWZPdLYSPqKwgQaMe5LsT3jThjRyz2dU32yqoKJk83IpM5qi8ilp95VWadI86oOD7xD.rORpvk9K4jSyd9TTaHuW80UGcIc6lmz7yGPd9wkdJ.mwpkHi.K4MshKIKrWUj66I3G.ZXI_upNv7h8ksc000qA5.3lVYTap47JLDxDkaOzJD3kjpeqOPmm35h3VXeG4wzdjwGzHki22d5TxBv3X3L2Ei3Aw5CrilS_rvhNbZaCXc8NbVvGagsxwSB5KPZk_6FWq4RXDz6FgPZ6uGjI14Dteyj3zR1Lng7O2bNJhiaH.OKTcM7Tnve8SqZMztAEkHRmF_ga4fkqBajoE2Q9chSSKYMK3CczHaPjQXJgAiqCsYqvT.4HjWHee7CIQyrU5.4SyQW3L32FUdTMMDoglUtkuscpMsXjIXjPnAM3Yxd4hgwFJVFZo.oqRVv_RXtRGPvAr.n51KjDit6sO9Gt7lIFrRFU9ssGAJ6X_nwoVFqO3PIT9SbWQmlt2cPisqg5yLXz2Y2zlCbD8fVJ1Mgi35OWBRYOcEAHwRIJ9lSItAgGXt620_2QeDbEFqiefIzypjjXrqMWzSz0SYa_y8GhtY1G14qT2HsHke_q4fIPfbC_1G8RCW80.Gg6wurt.5LcnnEDEHIl.ofwXL1Lp8Wi8ceuhwz70e9jmd.a5LXV8rJRhOJMGHRmyL8jb9A2HiS1f3c93VDOflZRwRbgrwaGojzw5yYn8uNEUgNzOySINt.VhrX5KKQGALGhwqyrhSYQlm9QgWxnEF4z.bAcY883kys3C05MJLJ0u567AasFHMUcZiSRgJq9cn8J8Wqz8wpRSrEn2Y7e.eNwKlzieua.nqYego0SD8c9UdJe8JqOpEmYFqPlAek.kvotrB6MiqX4yxZ9hbdLdqXwj1jkI6h6eS3ruMNL1nkyUxqm172vovQHVV9Q.XfGEEluVsYs6JpOs4tSTac43nsJM_0r7M59onj79CS.KjcRQNlwVVdiBFDMz5bkU4SwrYQY6RlxDkdtAJaQDDNE4ub3uY0aGXILcIGQJbbh7dvpvIeTY812jW4xbHZixtunn4TNVRVaRXmvZMbWsUaJVMZR5mYEJ0H9z.8DCJB181Ugo2TtBg4iaqPVdBUMlq.di6E8rP0F_VQgmHdG51Jz3HodZBBDkEFZcF5Rs50bU6Iw3o01lYnhFiwXwxG4mKqwwSHItif_58v4H4iT6lL1i8OjJeivbJOmLSx9oQDOYFKbIuqtGGNXp_1EnnELAyw52E8l5yzTi5MfEjDmaFtN3.Lvmxxg_nIN.TEHe_umvkziADJFRh3",mdrd: "iczs.Z8Ru8aHnr0kboV0TlPhY7FldT69nkM2TSnUang-1739128824-1.2.1.1-GB8excyzlfPr1HAIn_XwmP_QycwzeUVHDfVpp7YP8Cr1_YzMHEDs2YHbMwMINWhZaaX2.th6hUNG1rwY2udB5Of4_zYMoIBiVKHQW2i4wKycjIgBQydfIdPqPh3y7ejO7NHhX_MmnnZdJNnRxS1GXZW0g_AjkjLtjLgQqD55MX5Z9bdSPRriLIbbJiTDP.PSH.sUT1G0aJl.tH4dPFGdXIb70F80o3rcQnafXXN1fM2OgKovlDn1UMFUhRMoaHzfnlT1yyQmVCqIFE34KPIZmWXF1dpAeJUScB581OQRv6hQ3g8CbgkCaM0KZzY1YnofWGwnDYJhp9pJYvR79ys3Sa.x6L_dbxi26hJZdjCPPmlvUHSQYVgOsCxqJLhjPaDRbe6oPie5Gyze.zvAD8B0SKyl4wJq9cSoPmC73SL5qh4WkjbdWd1P0Oz1gS.BvRHL2axfrqEdzHqCG.Lhn.__yNzDOlhQFjXzYiKy_uV67MAV5ArGZEHIbYNJ7n.cY7_kBEQhtMGHnanFP2S3w1FVqO84tl2yTneqIrqNDpuTvbJI4y8xU0NEwGH3Go.qwoN.L_s5EBhCzY3NZB1lWbBugG3aAKJKzXNj5L7wMdL1Mo_rcQ5o5h.LO3VOZQbfMhZH8rYry17p0zr1eLYJMd_KHW3qtUqnDYJY9BsrzFgijKPxjJJ0j21uUl8jaakscYhPQYoHJskwchdpevqpx4X2eF0cwEEubq4CD6Lkli9Lq0mvV8JpoqhwG8m5hCYlsWF9g44Z31PXe75JzV_YxJmq5bk5Rcum_yDmSZsbQ9S5dq8TVr2z0K4ADqMqZR7id.nY810tcJxHDGfRFaNfW35eu0dEw9JLF3ArriXPRuI.TxP4EAA42V7DPyzlMtTL4w2TT8F0wWTZJwE2BPQRn2GnQtSFgEPk7ftdjy_yZLP94wOy1TI1pW1Y9c7IT7BseP8_t0PttbbvYh3E84McbinPElb.rHsuilkmmp4m1lJOjunoU.mG68RoMvq1LGFFjSMx7meZwRjkHYglFTAuV3Z9bgUYFU7RvWkyJMX1hxwFmu7yjlLGsqoG2eBCpvHHfmPTfmUSnCQESw4iTtDKeWVNQyC0aBHn4J3EylKPxNdPBtREVeLATpC67uNAQwmekXHaQYW6dxHIASxzr0ojizHg9sZH8Kz1VUNRG19Z9AL0Sg7uKJrSEski.r5hUZQDUC0EQaTvF9vWfZR9uLvXPDY62poyGhuIrK7TspbeLmVNwCMYvci9azYo2Zky5ejefnKA8ubl9EG2vLUtuPEd4hGexZeQkZyhl55r2c9Rghl8z.sUfyXTKJwapCBuTvR0zlCS02wcXUoCz7DZK5cEPy6E9jK10zZhsPxtWan.XLF7IlCU85uQZKdIJ0ySqU.p.M57ztLtdPhHiw3h2QdbypuCEFPWC0.jXaN7Z2AHi_GkRBSp8mTc24OhvH5So4zSB7Fd2N9WhhiYYC__1i28.nW66Ps0BE4toZqR2N.OSvg0ZftKeoPpRY_wMBMY_umIfFwR90YAt30hP_UZAmiS0ztCtFgcFQZTKLvO5oFa1RM3aFhMruMM8o.iPy7S88cSyXp2LrEtIsuHD0p6EjPHJiKj7Fbt0lg6_avVqkDchIIEYaNME7RS8I8IsptX02MDyVxbxxMaWJrEjTDSjNUgJ.xx6Jf3zZvlnqODy2U1Cb34MA1BbUyd_8wgw8aZpXTfgbi.uEyCmDdCXVNB3THLfYsskCN7.waeFfj6kl41zJMlZGdRZ8DuabBm2R7GmhWCjzl8ISl67MJLIds1SGEt2eTuIC_N8i5fKwOYWTosRgPZm6s"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6376fc9360619';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\/3695210874?__cf_chl_rt_tk=AfoMxt7kIvmqAJ4f3NlODJX0o5azNIpuRcLkNd5j4Uc-1739128824-1.0.1.1-mdd0pkg1ZMHT8n3GQIozcAencHA3eb6Vuulst3bDsJ8" + 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