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-100728034087.mit-edu.top/post/7143586029

  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;padding-left:1.5rem;max-width:60rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{line-height:2.25rem;font-size:1.5rem;font-weight:500}@media (width <= 720px){.h2{line-height:1.5rem;font-size:1.25rem}}#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="360"></head><body><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-100728034087.mit-edu.top',cType: 'managed',cRay: '9673ac8d0b4fc563',cH: 'JUCbw4mp._ZelDc5WDfCXa6hu0G56zKJmB9vYDrlA7k-1753866114-1.2.1.1-ZDhVy9EvKUffQvgHcUER9R.EytYfNPcLDu8r71NFKeLcOR3Y0bhHpZxtrAKMcaIH',cUPMDTk:"\/post\/7143586029?__cf_chl_tk=Ov2ALI4I2X.5Ea4owX05sZrArTpWyFtpQtz2YNt9Ejg-1753866114-1.0.1.1-2oIMhgQalr82DON.EogYJx4GaXFX7V0Ma7G6660DVww",cFPWv: 'b',cITimeS: '1753866114',cTplC:0,cTplV:5,cTplB: 'cf',fa:"\/post\/7143586029?__cf_chl_f_tk=Ov2ALI4I2X.5Ea4owX05sZrArTpWyFtpQtz2YNt9Ejg-1753866114-1.0.1.1-2oIMhgQalr82DON.EogYJx4GaXFX7V0Ma7G6660DVww",md: 'xou2_x18e.vKBvI9XJwIKxPEOHPh5Y9515sQd4ODx8o-1753866114-1.2.1.1-TBHGEAwEicNv9Z2Va3BWsuIIDegeaX7vVx8Js_NzawnK2apzLPPHFh33H0.i_62zBErVPZqdgJNSJXD84mq_Apto8RCW0tyytkaikOls.hGpghrbjhyBUx1vdQZff6XJRNOIS6rDB5jSw5ov7FtytXVRUS778Mcr8e0d4.o5yu9bQGFk3ALStDHYYa6.LrIjZj0RpjF7Cze3siQHXNQtF.YjIvrMVRWcZ1UxLAYq_fVMQH90c5a2nI0RbcoQvlO6mcnYCShsdgGTCU7IGdg9lkdqTHRXAMiFGDJbANez9mVLZHWXl87uMfp7yywD4npblJZ.9G77aZuSxHK9bJaePs.k26YqPiWjVZJSt5_GOGRZT623q2XdZpPBPkoPoM9Xp1LyBzlTvIRz2YjooPB1XrMVz468_ND21GFPePwQy.nqZWpiLup99vXftV2TFVAP91_Jo7z6tSjF8hDnaXdajXoJoGQ44Xip9nJBHhCbvpK_Xesth6HlveUs_NVEc9cKeLmCI0AqbXQjMZ2E5Oo.aDgBAlVAVXNvnf5pBpcCJq7RoOWAWkS1NilDUvurTkKko7SwJZUuVQGyTGZjUjCTs9J9bTzf2oXXqPQopeg89hL4QZM7qRl0YWBLY49_IlZYs_AnhHNOOM522vrE2Pxwa4mAT0dxWyMJ5QmpbkihPKeDBUNoNPL1fLptOvmslNYsuy5KtYW9rGwHOZ3KWiMPriVd4PuiDnQ2X5JKKVHbTyCUn6TpUlmGBt9MKkPR9ijcB9I0WT_KERqvTSz4KaIWrijl6PLfhOGEBLltWbgl0w3gJPcD7MzrwC9XoWXpyY9dGTgVYSN4bKIO3Leq1aPlnw',mdrd: '49d5KC3uLp1P4cQ185voj2qTydJOIZ.5wvmgQJLVTUQ-1753866114-1.2.1.1-1UjYD.b8OrPqQ_Nu3S675YTxLaKHKRWYxvZUs5k9lWjdCFOuk1r9xlryCPD1jPLvC3xYW3WrL0jDDjY9Ger7J1fohkdFvASi0R3dHcU3ki.d4GVML9sbFjUv2vRzT8uKJApLzrSBhEYg8PHs47ooAcjjV.RAPh7We8P82z.4yr.PyG9TKERonP6CyoQZwZR66XtOyVTKBYXLVp22dFLQ9LDdC9OqSVj3HMxhqkgPslVTfMT6UspbxbF.JnJIkZ7vp9dda3D1GPoxqwd1Uj1pLK_ixFOkh3in.cdkx5wby77rlgK5a1hHPnuHiG9hUi.Da88.e.o3SjTjIKLNqyhUvRqYxjDuLUQ8Y04vcEdk0dSRhJImlFvoTQj0N1_LcQgiNsJdn7Cdh_XTa1hejRtWMp564W4BErf..6rpi4yji1OYrwtbaVf4CM4AvUhZyZC.jAMIRr7WSchCAUPpgwTKHMAgpMmlr__5_h4ZnemoPujnpYnHD8WNN4.pG759I8YJ5E7UziaslR3BSItRSMxOW7L4OdynIi12j5aLr4MsNCaM4vh.13S603R9W6KV0PTqGC6qFgwn24Zc42Um2TrF3HzOJ.AxkY0.7hLKek2cPhQnkPP0g4toWoYjmTJGEtvBZ.OQDUG1PNQPEMkmXeJ1BmgcQKyoO5J23IGhAKY6A38B0Pq.hL0OoE6hDvORe8g34EgzMQxGOhYFgf6_.XUYFppn5L6AoApS4VlNvhgJyjpr6uCvRoyhPoKjoGuL47K.QfiSo5si9PafB.J5405PBmU_ivzQQXTpM9o2gKYBWVeeoNAQHjN_8_kQp8Gwmfd.Nis2v7s5ukd.FTIf5NLmIBvoXWCFeBdLoGFNNudpYJYWhAKElUyk01VuhMVf6OmNFFD.dxnRrgmtxFFJ6XTwz12y7MiFxoHU8Dphp.uz30eqtylIpT3Qjb8tmaYmpfKaKSmhL_Pj82sXy8hRgBZurgksTnW0yzp1WglJWMqpDX7TDJ8yj3LS22qBbOby7JikM0_lIuLmb6Sq2Po3V3g8nUjmwCaHvOSs9CzKO8c.wwVCjfg_mndKyVpZinboEa3pHAY12m8T4ymSYD4S9PqG1kmx4g7MJFSIyx174z1wRFniNzzF.t_46eKwNCkpqwkCNfmiboJM6U1Ms.OE_ciJP6ElW4mllrnViI1qtEPf9sCNicG0rPAEkm2A5GbQ80EfKV3LfdgJQnFNDouN6M7hT0p..6sfoUfVbT5M0J6rfkZJoUfnuVBcLYEqvP5Rj1qxcqBDbjhDPSMIF7mlZCoMoACv3fJlubmeqvdMwkYLM5sy9KxbYIX2jmus1VMhmsWULcHnvSn7bDGsXKW0RQFxqpru0TndICw3p_9gJ5yLn5vJzdderxs73n.Vd_WtGfawc2sQn7521Bnh8avvIUKwmEEyTeUZ0X._cGJL0SK.AWsjxcC5K_MaDXfjVKbuj6ccSUO9tdcNbN_YipKP2ITQVE11oXgwNmjOzqfne1JrD1QlceOsIelHb.btsgu0uN_Rb8SOvJJ10w60f6OEB0ooTjvQv4oLedmJIWh2aJWmrohUS8xe3sU3BpuENz2ocB8VDlWXAL2szXpju_VHiMILAE3sP81NsqG6vo_sQQTSt1X__s1rXjNUd2g3e.3l5oCm4nwuL_amuSwwIwltIOxv3K2xEBg5FNu8AXswrvrBmLh3koCNSYERhlC_sfjX8ki.WiDevneBOtf0Plj7n12gf4y2yLAifaoFShHl3YWuWCLqAW9W51V001.rMrcIVjsBiUYT0vFI3.pFqjllXX.4VDRJOQX1V00A7b3vIagMDxZYEOpkKe7EruxZ6tA7mONkfWL14zi6KYSiH_L_VEAC0f3ectWIjl9q3Ozt9ZPWxJahk2Wgh_49es1q88ro5BfM8yxoRbddyUeh0HxuvX3mzA',};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9673ac8d0b4fc563';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\/7143586029?__cf_chl_rt_tk=Ov2ALI4I2X.5Ea4owX05sZrArTpWyFtpQtz2YNt9Ejg-1753866114-1.0.1.1-2oIMhgQalr82DON.EogYJx4GaXFX7V0Ma7G6660DVww"+ window._cf_chl_opt.cOgUHash);a.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(a);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda