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-998744810256.mit-edu.top/post/2764035819

  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-998744810256.mit-edu.top",cType: 'managed',cRay: '90f376fedf142415',cH: 'FSTdNyfeXDm0rrkv5pVzyC7YJhXiVKAsgnTBfGNsoqk-1739099970-1.2.1.1-lVBeKOAxkoFt7tlOzYccyfqi70I.1vmGyN812wSHW2dUsnsJF8BW2_Sg_vakUCFp',cUPMDTk: "\/post\/2764035819?__cf_chl_tk=uFybodq7LACJlK52YTFpJ8aiFvfPHeyQx.RD_9KJJa0-1739099970-1.0.1.1-xcZiKXsQ_zPBYXxcK7dXQxnsaF53B5iMFIROKqgPdeQ",cFPWv: 'g',cITimeS: '1739099970',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2764035819?__cf_chl_f_tk=uFybodq7LACJlK52YTFpJ8aiFvfPHeyQx.RD_9KJJa0-1739099970-1.0.1.1-xcZiKXsQ_zPBYXxcK7dXQxnsaF53B5iMFIROKqgPdeQ",md: "yrQeN0JJkNER9QF9SRbOeuiLF7ilyLh6u44tkz1HltQ-1739099970-1.2.1.1-SDVgLPPdkJEoGBOGbu8sVQWLTOn6bEySQaKYqvMN4azclM51n.9QiZn6ywBtOJxz2Co4uZoftJ.91zRhD52GOjJGjmJ6NO8ZhlY.KUpgQF2JPJuHFOsHrZQWbLAXJKW7Vhsl3fvi9HRDyxKXE8RZL3cs7uCg8tVPPUJnIEzGf_Csu.FIUvO4JwKDyFlyvh_Pe4ch1VPBiI2RU5wNzVn0.1UCnq_8Lm7jlyOZySO0yWeD5PNc80P356JEmLh95De_1a1uzygXd.iOhJYmogQlWJ9WCYQGfT3UWhEOIMq0awyKYQ6lM5Om43Y6VhUg3JmuNdOuTE10P.bzWJJ2Re8HW9P8MpBZyiE1HmjT14va8cUZqV5dgKdX8cuowLqUVokkGOUtzuJI6zyYuJrwtXnlS2cUyv6Ymm3W1F6h2CyFMbFqCVXI_vxfF9iBuhdqpiAscVHvMTcYw5eiS8qiJBFRo752iqc01z82.4HaFuu4eDNtL32GaQ5Z8sDE4m56E3WWF3Bh7zwoNLOMgopV6BpOJ3.Yk3WiEOVvZIqPYbsgtr8c_aTnkQNiUp9BbxGkU8L6RQTr4JN0UuhcBjaJxmLgm6hwf6cuq5GJic4MOD03AARx1mAPwzYt7dbO2rKmI3IYwOCsdl66mZNdPq4yRxV1_Sk2Bvtgz0YtfrAH7LWAoe.ne4yC1WkhOMfQdrAIkA0w0_LsZ2HNha53IejyL0t0dTbOEmGJYG20kW_5oQfVj9VQB0pBOs2O7IdoRV9S2wSD_78KPFW5iGDfz2Mxgeg2T0P27oJblVMGXnQ3tVGLboRYWaRIMKt7cQDKDO3mOa4ufpPUrw5u9W8xS.qi725grq3JfHIQyFOEtOyKv8L638tMgrXtV0jslFT3MWjwImjWsjMF3b_PqlEXc0A5LUFvarf6sRCJYH0tEY6tOBEw4SRl4UEVhuHtt20DqThF1RVTNFPxEEUINfyRwUKamp8xG4flBPzeNaEtHzINSxP3ZAsYkwSJbIi3aRsjNwPdt4bJFPKFTdbewGn1SRXnxMoqPkdaCBIRwKjsEMJu7Sh9_y1gYv_.Um74AgdGHDtefqIYZ4RCrqX96ZCFXMyqpZazGI9uEg4Mp8kf8Dqsi2PA7zHBEgT3SuqYFhn5x3Qf63d677pHRXQ7JZZYnsklQgUdwz4tfWUtJGuXNA6ZzA1Muyq6CJxRMN4l4lMtIJOJRKwQp8.V2XJFCH992s.CEfDNoFRpsXZiBQztz_u8SnQMPw_sPJp.t5C.BCk3vKDPSYiKLy60zSKoyX.S9xAVM9AS59XdaUVU05otzevI0qFpPiIZOdt4n5a7ic5usUrM4vWxdlgegwU3KHWEoZUIsuwNTsQhydfcqeOzcVzxe5q6YYFNFl2QhISbzc_HR2jnRlCJk8Es9049zOoxa4jrIj8nn34T3iXsAm71fQDHlBIOros_IixEkHC3Gh65agEkmJ_VmniCtZMwQ32bSPhEsCnYMv2.NTfNOTVQi1N2Vsbs58JRmyr23kGN_8LD8Z7qBItNYg7wU7c6iPeQn2A8Hu2aecAsEXEEpDqvWdY9BvQ5TfoxsXYmdwpjRDFNlP6B7Z.Ff3HZH_RyYIpoqbqHxLQz9DMrycDxDTGhm1g4r3kL6Pd2qfnVL0kG4olkn_.zMRGBAeaFsLUVh19ugZFVd5amxSrK4Lcr.0rgF0ePXyyUNRhCDgWaYvJt6sVAjm5MUaV_m.cEuiA3XAeLu8enXxprJ1mlCLAqPqGRp7FRByWCYZ8ymGOBCplEZcxz0mCi9IZn._xQxw7J76nhhAowNcLeUtUN29Ag8c4bZxJaGW7sPeFwnPEd1QOuNnBfSdfpe122iHKA9T47uxsdtAfAsCskNmRbM.yA.zHlhOPBAO9RbbEQOeso2SE1CTbDJrx4sqFG4DqClmbGLVKs56UPs4xskl5VSuSspfLk5KCMym4grkq7msUTuz4a_K.0WrlxyvFtelYvVPcAQ_DE9oKaMJ19L3C3V_AfbD_3RTFTzJSHpxDdv_o97thCos9B_mDOmHGKBRL6YZBq6Ob6Efa8SLINn5LnYMYMmAn4npnJK4ASRX7kiVCe61bJ5q7zJ2J4U4lLtteu7GqvALEhhNpVTzyg5zlU72Rm.PXXEf6Kj.Jqz8zXipaZwab_NRtQXHcqKVTd50KPg0GZbu8.ruWDltWi4fCai78vwxjv4Y6.bI5vAaRg77qxZl_Ir_JXc7ZBFRJk",mdrd: "HyZ5ES7OnfccjBNPhHkanlyb6JXdfZoPrTXc4Co8oug-1739099970-1.2.1.1-4YYN2cgrRyF8o3qOEa.b1k9ankTiszcfLE_SMYvIyJ.AGEJML7M8h4dmf2eGFifOpNf0f1Pu6bSOyOT4RV6QZ5p8Oddr.g_i559p4mDKUKml0bn2yw.SveAzuP1UrgkjqpbekD_EiEoT0OSOcyUgqgvJoq9K_6Qcml6nzWiYmcw5TA4HxNZfPSrllG6J.yZkNjCR.vZHi41byrFmbVaizxH85esQCYth2ceXFne18tC5Sfc9_d7nmOqQck1cNdVHR4UC_Xhctalx6FO_epb7K45IA4o6cAolqcX5p7hs5pypH1yfGExoO0W9l0lyln662A.EDuZ5zvrHN93YlkA_FiPDNKWetwNg5V0SHT8Okca.qgPOFeE7DhrHf327FNGx7Sgc0jEIa3rO5G3d.boi9yxHClJdnDd._PW28Y91X.RocQTbMIt6MuAae7Bb6muWAkjefEn5AX3mX1D4iqbC_iRq7d.9tPeroOvVuDn7r6UguOQvYCReRcKBJCHIdgpya_gSxuN.mWvGptEfyWVru6P.CWACNvwAUdvgRNKOqtby93G3k74UK_G5.3jnjkk3EvWayUIdgBUjO9eyQ4zY_TzU3YsWjGFsn906i3emgECviWOKQQ06TzUt7Hq9IpvHK95Sy.IxOiDpnnjGcZ8bLEjIQrM6M9WfhVy5LIocC4bfEC.9zQkTJoMNTTYZmajwQuAkIWZhN73gPNtVYfahEtQJdFkV3WRdTuRLGE7qLoGtwrHGJfR7NmSoOiCvdDX34TPDCaV6FwFyrgXpWdXLXYFAxpT1sA.S1ZdjeCX6OMZ_J0eX.DrN3ST9CF3ZiJoXMD8KaBgnV24usWDAPA5fXsKKDt6vf_GkXrc4MWfwm9hbXgi866ettXuRhYLpqxicYwVXL0DK0PWH7Q.vJ4VKaBb7dHuK_IN2gT_jbSeM06Zrg_u73MpRg0xQEXHdK81oE.FmCkF4qvm00CISEP__etMNc4lFxutQ3zTh_xBWwE96UG5aqE7ytGYtuKfOVc6e_bKKG_AzjwX86QzCmvuykasaKRePbVeFqBSqsFdf5Ww_6s6lv1MjsZMCBqJa5Qrr76P50tSf0CvF.iLv._2EXQwRjTCbIjoBXD8ADOEqtdqMtrfnHsvU_.868eRU8kHwr93qcxAq.2uOKc5HI5MDJGDxurhQauTXYzaIZX2jbyVJci1rV4L4RP8z.VwxUyITWWPR11VEoJmgdqUZ.vK1AyPlsdp75IWdNd2.MKtGxf1ca3My.oV7_YiW_002cSx1_NmUGw9e9hL2EwfLF6Op9vSJDA6Y0qL7fl701LxnjVeBUiuo5UJvNp1VANsJAOtg8AjQH1wU9nPlKRIZVSw_sIElQ3wFOinpWAXzr8C7vmsSsiggPg3Kpy0kmLWoE.WPC9BNZH6byOzv_o5od71KTCv4Ap.7B75glRuIZlUY4F.m4Lnqg567n8nc4odbnF9wWvVdEe3iksIkz.t_yYmOAPwFKYU3HxQ.Qm94zGGWkikC.ZQp9oG4P2p05Q4DMtCi9vbn_RewJfOqA7CKVFxm7lxW87DP47MRTegm7EOT_b55eGp3ozz9yIyHc92NjiXNGSHIDPY4Ck8Rs0GXQScEFblWjjk4IdfGYTCPl7rjUUjKpQIKQ68gw9L9jtmJ5VDF732T7z8VoMWIa.Q4k66JmE67rUY16BQeBlz5W_vqwbWkBV8SjFRtfxbeJ_hfCbWnP5KIzek_gJscE0PrVm7BmHp2ROlwdbSvAk7KxkZ9ndco83kG9MmPHigdrtj5i6SlYrJ4WRUaoV2zhfx3cWFCRWLBIS6thE7lRYpFWzUOPO8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f376fedf142415';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\/2764035819?__cf_chl_rt_tk=uFybodq7LACJlK52YTFpJ8aiFvfPHeyQx.RD_9KJJa0-1739099970-1.0.1.1-xcZiKXsQ_zPBYXxcK7dXQxnsaF53B5iMFIROKqgPdeQ" + 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