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-452224451745.mit-edu.top/post/8692701435

  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-452224451745.mit-edu.top",cType: 'managed',cRay: '9112ad7acb43200f',cH: 'N86vd5mf2v7FMCVIQyOA7D.3mLRwLkPbmQkjSricGzg-1739427260-1.2.1.1-56GaZQw7L5X7UDHcyUl19BfLp4ea.4PvXkQNPhP6juclPOhvfc4Lx.PsMvnkKho_',cUPMDTk: "\/post\/8692701435?__cf_chl_tk=7qa8obrfDh0nRY_yqy6kMaIThBhmo.a066i9TI64hNg-1739427260-1.0.1.1-gn4ZfYPT0FFg9bP7wx1vScbN7LZVCJDGnLwEvf.lbyg",cFPWv: 'b',cITimeS: '1739427260',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8692701435?__cf_chl_f_tk=7qa8obrfDh0nRY_yqy6kMaIThBhmo.a066i9TI64hNg-1739427260-1.0.1.1-gn4ZfYPT0FFg9bP7wx1vScbN7LZVCJDGnLwEvf.lbyg",md: "a2fAElVbBVtQk8Fe8pRo_IsuG30GxIIW37Djkf2mxWg-1739427260-1.2.1.1-V_Ini42sseHbTw3kZi7cpTT.d6LIsV8UXb4VHw._8c.hFkkbTHGCWh52C1i0eNzaqd9vyCQV0rl8Yu5JrvGW0bki5DXBpOorCqrhwIs7vCphnG2NCzDwb6i3YkUGGVVLHpLHmL7aHyBKOQbdgknciTutsJWzX6ULfVoEOO3QySs3RoZTrF2fCTrN_90E67u86JcS0xZutsyPpxGLjqCw6QH5D5Pkk5VtnSXamNuUSxmRKwR8KYgDY4E_hilsLS0gP4gjtrp2kvOVA1UENxonHAT5vUaODWbvgSIWrqQMxArYywwaNbpLJZYvEGfXaE8DBFaElGZzICD.7wyJmwbEKAy0nkQ1jj5_HmQ4E87d8QvHIxKV16nPj3iR0mOiQSRz_l6rpl8vuZgeQRxizYrW8fORmegL33SkOSvePFphzIU9.rf5vhf8zwQuq_BiZJ0rYBke7MfV.0H6NMmNIIyX6u_hZQnlIWw2wefSgZlnMhFOoiUW3opjZ9ELXL_Vy6u2V5B75comQ1UxyzwodcP3QrO6P8wqUuTKFRlcQbnncyWl18aPin4bYz2oMOT6xrseaCygu7XQCr4IL9XOx30Yo1uTC9ZRKw6y1Lw3o_eBzUpvsG0pXaVFEt7BGQcJ4.dWLhXZcD_n7czw.Ne6xJ73eRKuWOmiiW_UB9bu6Vp4ft2vh3xg3VE56aazKk3bouku6oGg06Wnm21F00bYOQPatORIfHykP9XK0sfVX4ILosOSh.3V7srV9YX2KDQmafB8LCGotT8B7VQKAQpAtiMvDP_Ch0Td7DoRsL9eIsoi2pel2CCWjso3mh4nUgvALUzfYB6fEkZpT.aN0nYpEqSbCQmdvmh1105SMgEYvXq_4VN4RhqZCekUJUpyGRK_CqbwqWl5znJX6ajISoisSiMEQgHjHAk.AI33xznqTVpIDwRVXdN6jnOv_csbI3_5MREqUXQ7YJDKQ5aOdg61Dh4IdsYNYHoBliSNb87VbYjA4uxT9dyOYZuiPr3gJ7qTB2essUX4qyUdE.DXIwsh2IKuxJOQPy57ThpYmkwEjJOL5muTikJQhUQxAC4ZKd6zmvl_0MK5mH8Yd1_bvqof.aSrvVRk5kreWIFAcozZ5hw3Uhihtfqxqkibuem_TItrtgx6VybfmG27QOi7_ufFFh6.HP85agsw46t5VwusHgNQSx7MixPY.X0Z8q7zU3B5J.CZdDBxMPmHOzk.txHzf._VknHNQSImvvnXy_lfljY8WjxUv9Sa6JF8XrOWyuOmuhuyvBeyuN8iwM0gOSm_hkzv9yw1iYfImgrZ.MXsdcgTnd_9hDvcUzg9DDHNx9Bpl67YGkVZEiwZbAIcudorFfhmQtPcSaoi_q5k6XTrCp2gLZyDo_dirH0kadf6EhqBjlAGX6TumuYWcZyAqCRxZYzq..tQ1xdCzFmGZSv_Gdp3WLc9m_F_iDOSOnchrHQy_xo0Gcan5qmF0pIzzsX0jzkv7UkVRGdBEV6hsLzfCnUumbedoWartv31BzNC7N1jzLm8FymtMXzHcKkhZK_wJ9g8DrFzqQ1G2OogQ9k6CLSRZ_PgpsYzroFFwk3nf9WPaBUsrnv7SyXYp4Lfgl.bmYKQ3bsdRmp5rCiMDXGkCPDtqiDpsbSk5IiL8O6MRwLcuHTA_RAThnDvgfMHteoz.C4nN.WPs7XdkIIX1f9X3kJty2ZVxNhQlJSBuPj6ySd6RlS_RMuaC_g7y_jvDNyG88s2O133bCEXpo0wnzAr8orR0d13CA6jqoW0kstJjtLJUcMRI3HfaAXr2Yfs2cFk1Xsm1q3Nulucy3p6fasEkX8UwC1ajpa2SJ8k1GQFgq3ZjE2VPjGh8ghGJOvsqLiQM6NQVKRLTqKFPMgsNl_NDHE479v.Pm4BiNpHO6mvxIVLVlk.P9NG.FSyryllE_rzfFYeaLY4aHARONgOwKofr4ci8SDLOaeDhN_UhnJvagM6EtByYhJOrK4NUCmAGmTQrMHYlDuySLwlNE5pIqZkQIIn5UAr1KIcJ4j0r_3Hg2CgECfEMKweIOV61UeoysoHiD.DKxJ8tsp5H7zGzaXjb1fLSFgZIKXLmtgRF65jYXfwtejjwOKCEcMSwT6oc5OaZEyFT6pB9EgXxTN8tORq7ZTeMrHH9CLviXckFuhyNWWowxFtbQlCeO6BhRZK.ipdWa.K2fxM76o1GVOJkHKXETrr19Sl.219AqTTZUBnY.LPRLkb",mdrd: "U9TIkra5PyREaADiq.fV5LCZreeShDL3.0y9KYmfje4-1739427260-1.2.1.1-jIxlNE8tSBWBDsO.RbFFMJMhjlaMZgonnnuscXioE1yX5RB8XgKxfREFfGxceJqI7rmX8YJJWUqQL5zIAlCPTpLkINqiXw7lYhm8ugiyICOgGJ9AbSmsdsHJdHfyehy5YoztL53vF_H6TdVxC0WWcc3xKhWIOdIHOL0y3GLqkRrlEdgw0ZxMCVnrkrLq0RE0I7MGmYzVPHTV9u.EMNg_ytAn_oqNOPB1RFcCbEaL_X7xlDlNCXsod4dy4AXEaWNnlpEduMMvCagUnEeLcw7syH9UWyMzH7zJNKQsILBxEPjMA.Iq.x9zfenmK3rmyb4mmErOfOy_32rtcsYDfsBPM1FGB0GJBBjF.Fj7ewjeUivbYCtK_.tFgrrApt24E70dj7v85PZBbQZ5wc5..b3_FQ902871cw2cIwH9.3HlLqgSLyKwiuEdUG_fQs1tXbabdSu2wD22aanTRO_rV4Q4OuJHfyVU9nf0er3EYRCoC3AFwqYmIUen2k.vZ7xszxC_aiq_uNWWQqjCgaCbKO9_2RjWOmfKpwe5dZCj3lIYG43om2j_cccq2eAUtrc1LCgfTQQWX6Rl4Yhcj_OkFDzH6n9DwWBb0bE3GVio9O_RRNRFm7wUjEQH5cskxbHIKBL4.eoX83FnlosQnSgvv8sHxD9cJ13H93XS0UeDJ79rg5G40JpD_Cd0G6E0acSItEZNQx58aOc9mzYjDk0Bq4_jgwdbcOtrWEx4LKPtlIi6VK.98Q4va1KbgLPsPEIn_k5YqlSVTmoiuhHAmlbbWyJlW5BBZRKVvY7JEfx9x2zBts_DyzwELiYn27beSykxcC_L8XalqtlsOFm0BP1_3atDC1lzYZkQeN8QY93ED1_MPN5_KvBG7FA6u1pIGfRqtFRUUR1d5MC88b6vqhjg8SiXE_0sM1GDQ_17IuUDfajjgfJVC4.fi1GqgzWlhM6.HccIzt6lPkBxYWzrFtm0gaz4csctdE6zTL1Kbq.c9uZBGaj3grzm.KtU6nwklTlpKgUsMTmuy07GCrzsCRhgA9ICJU5RTtKtSWU_pTLCeSm8E9bP4LxRdrO6rpW7jvUFuW.L0XtNUCY3gCzJo825rlxjSh7z49aIwJwco3o3fkzCvEUsJBw1U6lpVIMHmtIGPy1n1RqJz9nAkZ5KFhu7.ELpDax3k3oeccVJhd6mwH0NqjLku0QoOpvifTQqGYxr7wj3mbdmlc9kYGxYzymqBdj5915v4t9FkbyRXuG8rr_yE3eFvrC0nvoGmBrZhYA1SpE5.16lKF925I5VGZ0yHWitVUmPJtfjQr6pC4hav3hNnfiz3JOnU8OBRFy73a9Y0Hd.KYld.CsjZAU9G9WPQ1Xhmo3pHjSpHGYXZINFqgufO00Fuw0Px2M2hkcMku765c0XUReu_NmcC6MH5dvuN.nmslRShkpDNCKNCR_l4duhttSDmvcHKGFN4dr466ZZEVYHt_jjgXU2LSr1qW1BD8v.dLNy5zpv1_.FITALvYbR__5Wm4TyFuGZxbyKF7VgLxhBBTx5RPyJ3v4Y_EZ3zzXt_RF_CMTb3u4axELO99SeGSh_Ka_vnKru0FjHMLWVHPxkNUCtj8ydMgi9JeRFGk6MI9FlFPA6VKZZUJpUj76yCs7f1DGXPrZDdQwuG.cxaLbbNFBwNwjIVa6R8eLV7TJ97IvGhyaorJ9j8s.GxC0QY2zb.ouzRKFvHjFMutq_Atmpt6nT7JBiM1BWggGKqnhbQ2fGAaHZKD0Kcio.IoM1CUtZ1GKfeIsJRyYGIqO2ck3MPi8Yrvh8B7bsw6Tu3fpH1Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112ad7acb43200f';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\/8692701435?__cf_chl_rt_tk=7qa8obrfDh0nRY_yqy6kMaIThBhmo.a066i9TI64hNg-1739427260-1.0.1.1-gn4ZfYPT0FFg9bP7wx1vScbN7LZVCJDGnLwEvf.lbyg" + 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