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-287122674166.mit-edu.top/post/5970481623

  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-287122674166.mit-edu.top",cType: 'managed',cRay: '90f6d3b0fc7007bc',cH: 'TZe31iK5WsoLl97EsFI02uw0W.OK_hsvFRyBbXQHd0o-1739135224-1.2.1.1-Hs10ePC.irCHQsDH8dfYrhPdGTVZZ5VebMIr.w8X_9zMPQRxhn_uKNPqNQI0G_Ik',cUPMDTk: "\/post\/5970481623?__cf_chl_tk=HLt3Z0XoArMZduclicw_PxxZcW4A3PH2peaVbABJ4vE-1739135224-1.0.1.1-MIR8t.ZpR_BpYOGI4s3B8P.LjITWsNNSCvaPptpbFhs",cFPWv: 'g',cITimeS: '1739135224',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5970481623?__cf_chl_f_tk=HLt3Z0XoArMZduclicw_PxxZcW4A3PH2peaVbABJ4vE-1739135224-1.0.1.1-MIR8t.ZpR_BpYOGI4s3B8P.LjITWsNNSCvaPptpbFhs",md: "5.DbXN.fxSUJv1YH5.hkm0VdPgAnp81W3WOVKxUmOBw-1739135224-1.2.1.1-kcIkuZ7ZhtM0hdOQJMC7N1ebrfEyn8s.SqAo47pAN.wP2.AKBb0kfmDD9aTC7o94RWL1bjmriQxPvbc5wRmx0.ZLziFHjKFJ7RGaDP4311b9BkTKQtC8YroeVuKRD4maLW0fO9GkSnIArYN..ct2ECTHlCGhSGvr6.eCVM14yVGnIvS44ivgdPU6jbo9rZnMmkmscjQSAfqqMgWODtwZoJJCSGMvaOhSoDU0twTCsLNn.g_xfejG.QSeXAxXp0tyQYuKYIQ2y5u4YHGaTfDTtg7BrsPQMUWu0F0C2ErBBBFTnILpIOEsdSpXHyzk2SoS_nmkFY4fnHLN.9.zsGobO451xzX28XSrE1psEZI11vubZk7W.qGX.CEuyAlB07SN.1d9ChfIQXdV3TBCaSgn80LOO0dIjuyNEMy1NvLpZFjnz4ghy3ZLNnDVwXebXfLunaKrqLOg_Op0r5B_94ckRPQ.CVDSCb_QBSE_TBxNQRYMDhL7l8ybNgKpo60RZOLp_eZO59LN6iZl1O8jO5bHy_MZuvnZgfuPL13MC8TPxj8xmySjSmTrNqaIkpQFG5Q5EvHMY6EESyR5JIAw2eu6HyvBLS4TNveFjyALjq_mnNlUNORfu97WXOpr0lL1ncHp1ATV5DO6_GTUHgtfYXxDTi1g8AOFCPoQ4FOXFXv1D1ew9S0zk6rNpAMfA5DeEa7Bb3E62d1MMXqNs7ed5PyS7GCcUtqjLKK3R47ATmTBde4dDE70Z.ZgKxVVgTWlwHVXjvE.qnu9WxbDUcf2amMZjNQJdkcgJbEUKAzJcUbV6FtbKXYfG3Q.obqQ26MHzpj._6Lf4oXe8I5rQiaXVMBVaotxrJYsQnRGQd6Y_xR4ohBEQzNeEfE3rv18n7kwinbVZlNGAFY307akiGZD7P45J6l.iAn97_5hMONtDX6cIHNqhlQboDoowZQDgi9R17SKs0nJI71LTfh0RHrqOjePKYOm0pPFPPdxjYnYuMoxNc.bJthvIQxE9jiaCaNDJKozWxSetLqQ9_pdvxJ0rOVgA3AxNfvT.rGyLPsxcoJmn7UDk2Gkh.smb31ccBvpii1VF9UPuAg9F4P87VEXymbyEwHjSwbpIj8HJLI8M60sLeSo_ipLZnWYHj9OhGfhqWAUxIlv3wYV1ydFffmokEVjMNyj7Qu1Bhz1nF_KJJByzPc70kBPobyT5Ir.hXKq_L9yO1Qe1VBg.P4DEJ9mQoMNCMNAYqB02Gxk4quzAjOb_0c4BRPX38YNhQY7sz48Du1vp2GvfitaR2nyIi0wk.6UoFeuWzkuD7wni2y.M6v62EUPFt_kQl309m1gtvgh4YNTM6W5mnCUSUT0ooraby_m8Q8n5kBxcH3AR8L6S.1K8CwInHsnb4RaxZdsD78fcrfY2YvtA5SWTSdap6sII90Yt6AM6BOT.Ky0YiMVW17lYI3F.A9Or3biRc6ZzDQj31346TIk7XGF7mvlgGzz7AhvvuD5XcQJTZDhHoTYLMoxzHSdu91isekp3wSbQJhShwbaEQYwt8HVEBDIzSj2g17Gt5YpClbQpYnw5pwvO.fLFkaLCHWIJ8ZymVmwfyx6YJQ_dEZY14p6bxoCE8dE7JE1eARV_Qu0sAkRcErOTPPoXg6VS9beCVW8Vem5t.DXaJgfA4BQtcyZ.6CoUKOg7VVdINS_Ss7m8NmX9J87C9KEh6b.D4LG1o1_rX9vj6DQ_U3z1toonTxgnIUcX7wM__ICXxHTu0X0F_wL821Ia1dprjG3PltTz_pyNT.Me7XeKS2F8ghX1lHQveiGebINYlTbPXQD1EgnrMsFwRZhfF8rJCQSXFUfLGAaT_OgSRP6dvgmTsjnArHHz0Br2XeqEeunfIj7hjSBHsfyDdgHrVWJa5.XcEF9f0BIRttLGb3aNNuLc7AjwdJCsH08kahLIV3sVQacyR4_70lq7Jz0RDd._ftFuzLl_O027WyK7hLeFZhuuG_tpAPTdKm74imAM.jzg5cei3zoRV3DuuTdmdBZrHUpkDNrFC6PCG5qWNo9ZGfNz9ZJNp18dvvKfWFJ_yKO0yCMY2WccWqSwgq8XFrH8OmCLLZphP7kDFIjA_LnQ3kXq28O2K_es_CsgHPmH5VUBZNm1AYQoiZjjXpR_VOnTDx5eK1EN1M7ZcJeU957.Eboz4wwqoOTWzHEZ3K2dvFTw5b9G6zXmRhCgXydGHKo.7u.YP8smI_.AC9eOVSek2iS",mdrd: "ZShbO9Y4hhR8DM4f7BZPUrdq.JOZpVRW.RRlFf5WepU-1739135224-1.2.1.1-3OaonKtnXGP58fUyCAoNaNhDcJpqjs9vwmJtNjkgxNjLwHK01wOJsn.RRKLSkBcIScS.j.WPg3HS6EGtko3QAPvjz5nP8j5DL2JO5IvMCmlwci7QOTwnSO.8ksdGlpns4RJp4w7AZF8W0K74e50_mXQQ6IPp9avVUgX_rzLqcyspJmlGLHTVbrJZhq9d7G6ekM7MHjHiSz4uoH6yMNh7H4XgxPaWVLejw6djELkZzlE5X6hK4AKhlP8S20vkoO4bRI44cnKtN1MK3o1uUVwtIzzrw2yqVu8VPTMNqDf1ZYzPbt5gZDXkho_pIcLwenD1xnFBrSFXJR0AeKob_Q5FEGkx5AGSPEVeM.Ouq1QV62L2SGdlHm8G2Aly0S5MQCeolIq6NfHu52bNMkYWm8Ye_bsL603V9ySqxgpufMU9mGUw8FJFiQtXK8WwLGq9vspOH_yd_EWFAoWx0Pdpi9UmbCl1ukO1aovkC6POMZ0qklUxZuuXi2w97iz0QWrWOpe4miWasMKTscCdMOUsKW9DwzMj2sMRSdWkGgMVGn_f5wLeqQ0hNP2gToRFlmqkHXF8RY3QU_5mnmX3VGVRd61QdLjC_v0n6fKWdLH6s0ql_ywK6hKswZ7KjT2UUKFuVtKI.ADarf.tyiWoBChPFSgvsi0Q69FXeaxUTtlLC1LwCC62p164vkNcz5Tq3libay9w9M_pVYsVPHse8rfxqCeVrBkSZk1UUC_fGUiZLAJtHlW3ssCRrHHbjqy8IjC21j9iqaKU19CLZzGVS9ftEKvXnSa1gU4BhKu8fRT8yVvr6aa6dGkc3iI6YL.qY2gPPD26QrgUFcaV5jCouCiVjiWCKq8igj9tktGI9N3Pznv7B.G2kLQ9zj15wTMD39fUlc7bTleIesSzWSVDeIsY4pTh2QWdO0N4h481Pz_ThjeLgc0DI.3O3tmSrDgeKRWw9vkVvezAd4wIM54tEwSaAvudRbFPR6hAiV7JxwFm531jvdwO0cNxgDZ6IJntTjprXTBgytQWgjZZqlv694RGCI2HihJFnTsc_NP1Axr6K0oP9weX8c1PfHW3C8CfC4o72R_CbmRzJiiKvqaz3k0pCkDtITkUAUtft4QNKfM1QpY0mTLdq77R9PYWblPfYRRVDRC5eX9rR_OJb_3VBaOrDu8ZjFfvhHTRuDUVCEscqEc_vni9lQihnKJQxnw8oXhocd8IPkFumAawi35bbpODs5tJwhigZXCwDqawxT02iZUzq57PkkwqdtaEm7XCd42oDde2yNyFmImK0zHdhzsrZBj2sOO2Tb4nBg8Cgye6WNM26BMxl6F6D3hT2Hoj15cIuZmrJHl.yz949__esexnSt9Sq7Y1ZcfZsXVBqoDXJPwgv_0iv5iDR0sp.kPDtLnaP5oL8g0OVfTuyUAbCsoDtjs2iKCVEWboiQTKQ3s0mNXM5xZFAyTCEoCyvGq0w013muVoyGB82wOFol37ZkCOzRLMzIInnhvxs9VEPSNVON5vWXkrjtTL5IKxkNqHOJTn9YkdGl0jmWi.39qYErXziGTRj9hxIYK46LftqLzNc_QrSZe23hIAgS532uE2MVQq7Lk7MqYccOIm_hOtVNz4TSmneeX1ayrm0XCyhjeBQIpiqz2ieKIsUlxM1vAFhL5D3_SRwzFMJGHd9IoiD2JkS2gPBlkZbifm2.eJJYJpjOvm40kQ_28tpwbLGu2NNSrbVd5RVY8X1L19_9FJyZqx7.VFXFUv905R4vdRD6_z7cksJtKuGKzNXuVRz7CwnUA4_CGJe.EnvPnR7HfKjwecQhPSycbnCH8rZPLn00VAOiDBa42KcvL0_Jx0QuhNnZEtBxSA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6d3b0fc7007bc';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\/5970481623?__cf_chl_rt_tk=HLt3Z0XoArMZduclicw_PxxZcW4A3PH2peaVbABJ4vE-1739135224-1.0.1.1-MIR8t.ZpR_BpYOGI4s3B8P.LjITWsNNSCvaPptpbFhs" + 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