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-661318423952.mit-edu.top/post/7905634128

  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-661318423952.mit-edu.top",cType: 'managed',cRay: '90f7d7a4cf2b241d',cH: 'q7uaJV3tFr3FnwejAkJhjrOLvotUMVTmSGbHFsOPBfM-1739145872-1.2.1.1-xe.NrGpYfS2fCftbE4jadYbUZfPoVCWigMhbF2uVP_pxwfNktrUP8xFnga8ltg9T',cUPMDTk: "\/post\/7905634128?__cf_chl_tk=zHucQpjdQnyY1KGipITKyNgmTETj4y9K5HEaiYd1x44-1739145872-1.0.1.1-C8UHXr18n_CnrNfhM5LdQ7P2a_Ocdh93NNW19mrGso0",cFPWv: 'g',cITimeS: '1739145872',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7905634128?__cf_chl_f_tk=zHucQpjdQnyY1KGipITKyNgmTETj4y9K5HEaiYd1x44-1739145872-1.0.1.1-C8UHXr18n_CnrNfhM5LdQ7P2a_Ocdh93NNW19mrGso0",md: "tTSFyN.nYNlvXyFbKSPQmcz_BB_CN1Bggdhl_FgdQhw-1739145872-1.2.1.1-.PZih9iBa77nPI48BoaTDrCuoYB8Cm3Co.WWWbwIuG0CMiF.TjfqvVd1mAwpQS3gr6ml7VXbUoxbVsrFcXHuG6bWcXd._PsWt9TRuSv7eeqQQpT_q.tRm3U1ptPKkciAWzaGmu8vcFRoyBXKHpxeef4A166.xpzmyw3.ifeejjoq8F02OQRqHYMfNPctX574NWKq1d1hen4JrgRZT7Iq7ucvPf_Gim2F9fh9melf6kZQInCXyF7tP_c8ELNX.bW2s5y3JW90rhodmXh1MxyXuOzx6UtYWdf.0296PTOE2yl.AqmS84NIHHu6LuygBG63hr49TPpunVHL4IOrpP0GNXhV3VmMlxe4ict9pFL.zV6xcr_G8bSf50XDEWeBg4JO7z7OjgVKPUp0WxWk9ZyqIw93CzeSFNIpJveZBUGHF0lyysfx9vlJGs6DtBxhnW5qDkPYFDK7KTfuKirEXUIoZL9w0jUWWudZjpULO68Y18CpnIeWa7UF10_bF3R0uHspF1bj4gF3n8RmXJMXkEXJIXXTb0SM2A5zFVbFM1dD70B8jFEBzuVmBm.NxrfrnUPua2_A8nLTbAQqitg12Ru34GJZJtqFFE592wEsql9jfztR0P4TI3yxSgC6fxOCEeybvj9cZxaL35DhtY8KFxTpWNCe4yB8j8Wsizzj2HPr.L4uMxZSk6mKVpXz_A2U2O7k9YElnJ4LTGfS984QWh0pWl0AMV.akIQTn1oWqAua8wm6UBzHZTBT_dok_rCPoNTsyQwiTKGxWnBATe58JTXOHmY7_KosDkc5HkD0udBOah5kRN83yZyZcdyG8sEewG9s.GmdBTxDeV9uUD2H4Ixooy80HlP5UiITgz7DB.ivkFjTIw_KsoysIhHw3LA1PN5BqoJoOggPXwMRSByIRj1.i5VMqi3igSU2yQNSF2YUhYG.FEXYPwlu6huqDSgEYj5dArXzNrehUBwOd3g.apGqh5jl36wuh6nxyKpjY0UDsU3oDF.lrJzyLnAxaV9eO8BgHDSw49hjh_0LluhMGqUxzZbtFpB0DIWn3tlmukyCvnC5LGZPA2g5FvkuRm53infSmOzxGiiB6CFT4iGD3qwFLY4Xv8o2gr7PKJLanoIPuJY2.u2D3tgS3GfsF_VmlqUEMqkL.xTWVSQlwBIW27DvlLjNq4VeVkohd0Ypa123hdq9YNjaBh0DSaaO5khfB0NzjVBus17f0MZqO7GsatQXu1efcJzT6xyKbW5V3OdTB4CS5f_SSZnhRnUpQIpOMJIXwP_0_gNcJDGcUfso5XUVU_fiKFsy0ZIVkJEqrsS.zmz.ZjiZFjhqWyaMPx8zc35jD4wbB7kXOjUy_e4HTslxNhGjjRZ6ZfbdHyFRk.n_HtOMjzhcYLKWsOMrRgEYDsw3bi2YsygFmLoERF.BpLZKdZQYZnFb9tgVUWIOKKaL8nPdx1kjRYL1hZqzmvZh.yUYvLUwJS.N7UTtuvPlzWVcOsgLX9OSq77RCEfK.fQYPTA10dba3bEDZcuy3xkkQVrrCP50i7wPL12kSGIUFRArpKBoYUTj2_oO9dV5E6sEgJzY3K5pTd4.Ozgj34a8rabjyeGQHivel0.jjcLu.pYsnGJrovM_ggnjVHU1r6Mi9kVBpFcKsbCXPDEQfNQCzifkGRCvQAqaT9FRppMs95AucBrYGUrWbKRefWRK.qnJUH6Ny2i2GL4L5oEHX9pVTH5wIv3FnSDUBEYyPjQIRclPJnKS0CVlj75.uO76mGaO6C4g27Ouv6KiYdtKTmkn2h1my1k6mHo4VWNOYz6.pVNvGkcwKIK3Bj_M4ZnfMfgUcmfMJtTKImwpsPr0bm2ATcO7o5oWmYH9QpsrceHHL2xI_GuhHdb89UwdNeO3p9phs.KBpBNcTEwe1LX8ai1fpfvCZ1HEA8Y1LdPcEjZ5wu1KGQdvgC7kAY7gSouYoItmWUvmokH9SURAAsmJCUK8n9wGh2GiVcrCwAP3Qtkk50OnSyM4apDlPoXQLjLyVEvRl9Jai9OV0ZrPXl.j8Cm560QOAPSAx0BIQxJdz2z3y0lvf3xgFbyZKPY2osJ1Cuw71DoGnHAJ44oWJY5Lp64lPfI3pj_6LtiRZfVqukFRZq3b9K5cPX2D4uThC41XTrNiYQEZoJPgZsRxery0Gnch92pJVkmKoHWDr87PDOQJ6.vSiNNJYIQkBSmL4uDdJY6NC8TpfoNvjtq_Dd92nLG1dD8m",mdrd: "R6ZieLrlCVWdCWJkkr7ODLbIPbcLkOVAwPCVYpgcS3M-1739145872-1.2.1.1-k8ajiLwXS6TpbUFfR.ow4vEPDRu.u2VCLEPz3xLWYL7EpZmvX27As5V9Q4A6bl2sQ9JclzOxJi9MB.NCUHFr2dHDhx6MQc3HAhOqNc0fQXw24dwBmgHkV5ug.1VPowhcEdrp_8ef4ZihRcCMPqn6M.C3mErYfon5TUZS_tWnG1tUnpCACYwAu2KQYq97ZRpbAszJHe5VkzOzjGO.wM5RwNcYYUFACNK.FvfocqZj11n403PTBPlQDlYPpYqyJEieBNDVJ4Fj0TS6FA2B7CoC21qenRLUUkkFRcZFb8XLNOWuELDKVDWzujQjM1N50yu9Q4ePd.1j1wTxaIcaZUR7wXhRB512w8_oWAVLGmKJqXla4Bn_3YU0ooPg5USQLIRhGE60Fz8mkzF1gdWhwxB8cYwJDm.jfOClrBH1A9SPDYiZnS0bTdpaTMrdQbkRRG3Ox1uEyxsx.XH.6QUBTqf3g9HoyF0yZ.20uC.R6lY.kikOe7_aJGn7UkO.prfKHwAwWuAIZn78490joHuaqt42ui0E1YZK5.V4dmx3jfvj47B.Jb3_sC_l8s1iR5CLMM_LTmJGTBDsvucb.DlrPGGjCOJx_E9nkHzLp6pZIFDqqspSyrSyPdWTU3a8qRDPvc0xEqMEiUifwLq7jvUywmIWtH74wmqtQcx5O80biK0u_s45C7Svf1r33UvbnvgLLVgMQ8cdzl4rcg8astSHiCmShUBg2iiRFBU8By0C9D7jpFnBok30eiSNX3PR3.SdoZJXMZ5xjhc5.a2WcWOwVDZS4Gvm.2tG4nl1no9S0Ny_X5Jxg0XQ3NXNVWHIjMJgSB7hwh3EGMN6qjCeKcyskMZkGAGHAeSkdWCA9zVZT.18gCbFW4g0Kh.lCqdgun7k6mUcDFSG2JGPO8ceISvyQRspJDELmgjLH3n0c3OmpKjKAvfAk4qJGOR3f9p2O5aZX0_evXNUGBQP9BI25jAGmKwYAWNp.GTb0AKZ28wH7N8QTFtL4z.RcyBU5kTO5yW5R5PUN_5s8Ud5SHjCxahVWKlIjCjc2BpntA1V1aEbFRWBJQwqbj2PKNDMkeK0Fs9M4LPkYBfJTN7piTzuCJeZ_vIjUuVqSPq0TxwyUahVcoDAdv8c849TYX2gOcd0KO_x.UG.QlwhqOcZoTS0leae_i8k8SoN_mPZGKn7V32hyInaESrpFFsRtnp2ZKZgEq0tFW7Kqlf7JdmYWHek83O5PrKDfzGhJjsZnEMW92rZTrvF.fyQiVojcZRbt6bwF6_yzWzive8sgNybOg0CPOGA0Ad74LTAP5eDCyIri6na.bx8KaYgdtpwbfNQa_J2Wn5izsUyym4sNkP0zKLBPoce4znarqxsB33eT7GzC3xGcfhJ31RwT..SsjHeTT1lyu4WEtUd0sGTOyiZabOF_g0ocgDxMo5QwiyTVOKE69ObJSKxiCH9YDsZPjs6RX7f_WvhbFcSEBKzJhEqBH87axNOKUVy2EJ36CVMrXg.DACuIWG9hWABOCawJNH0x9ggEySanrJ2c07ahTIb95ARYr.Ya6Kep0RiWkRiJxqjzzvOhwSxpabCWUHjwjKEtzVoWX4xCW9HmDHfEOxx3OfkwTPW8bFZ7xDOYw2WUy_gepxuh_3hJM0_90G1QG0xAsB6nTWjhdLYonbq2iNALgy0dRsm.4X5chjde7NMT.wlVXtq30Dae3fcWjcP3yDXfKG6B8CB0dpFJxPNQa6XvEmSnJeHB5HowwauElg4ZkPQ.R4y3CyqqkXMPcYCpm5zTu8G.9ttm_imHLgOyQ1dW0Htva3XyxRTFqsZmxxo_58HpxErb6LQe78"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d7a4cf2b241d';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\/7905634128?__cf_chl_rt_tk=zHucQpjdQnyY1KGipITKyNgmTETj4y9K5HEaiYd1x44-1739145872-1.0.1.1-C8UHXr18n_CnrNfhM5LdQ7P2a_Ocdh93NNW19mrGso0" + 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