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-470525551338.mit-edu.top/post/4952137086

  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-470525551338.mit-edu.top",cType: 'managed',cRay: '9110c3793ab05b0b',cH: 'VpCs4.uYLI6Pfn2bMzue0NFx1MhjENgtj7S8R.8HH4g-1739407189-1.2.1.1-fbJ9VS6HsncBZ5r2vuE4l1KCd6aZHGdECwtX3YC6a4GSc4gBvSduB72FVe9qZy1G',cUPMDTk: "\/post\/4952137086?__cf_chl_tk=v_zK86mT7gt8RGH5u.2xa3OwCtQb_vMdxb7n8LVTbNk-1739407189-1.0.1.1-G_dy6BAwhkMAGKOd.O7m7VE0OcgPAbw7rz4j9.oB1oU",cFPWv: 'b',cITimeS: '1739407189',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4952137086?__cf_chl_f_tk=v_zK86mT7gt8RGH5u.2xa3OwCtQb_vMdxb7n8LVTbNk-1739407189-1.0.1.1-G_dy6BAwhkMAGKOd.O7m7VE0OcgPAbw7rz4j9.oB1oU",md: "AnlAk7eZLWjokv6cUHgtQW7YIA.UVE.bGTc8RlXhNk0-1739407189-1.2.1.1-DrBh29_D2y7nyFaT9sR.XlbBzXK2yEtzxpLkw_rHVDuNSoXDPj7CqpoO1c5kfEAhdgQtJQag.S7tzy86dSqlg9sNaTRGNXqSh7nzuU.arwpJeV147445vGIkZXfOysmoZnkF_cYtcAWBtLbzWrzeEg3i0DeofRr2a5viCH8.g86AFL1BzsJarAhZ3qX4SY3G8OR7zIEP1Jndb.Slyp01y1qnVgXb.40.OmceU8uHR55qkqV6yizUvgLplgk__XTimJCOLPT6lDEjtDVZX1V9uGbnAyQ8Mzs6IeYTVaCEnpMz3X3qdfF.2z1M9DqNHz8sOIwuLGowosjXVVAC5uB8Ewnaoom8fNGbylsUmcbFWMblTSku8sQtu7v4OPUuMuCBjFqakH.u75k7WUvE0J6rVcG.FU0oFi6OBV4yyncV.aIUDO6sxD3P8FvBrsai1oETsvYU3bAibo8WaTS3Jua0Z3SCGrpavlm1J59OgEb9acyCL0cqnUhnAQd_yGeNhJOLAVtl5DbkVuM5OUUgGW4_4vmChwWJJY2q7m5GWhM5Fs7AP.GVznB81HMrAE4vT5jmMld.vYNL5P1whFjSH97kUTMX.4_b8VT3VH0ZKyEHKMbQs92siIlpyWMF6vJTFQ4frVq.YbEnilJmQQqF5CWgga2S8QcB3vIrZul0CDYmaPxSFXjb_THQpooJmqaEECPECViFS2Scd.qv0IXwbWWjB4FJSSooWip_nN_N1Wpc1eTdLWuNDavE9xHLnSasNmlOfCTHqw4hUvsp_sFfRrVetDONfgqoZ4IRxcEr2wR2_4sh8x0pkCdjgtsEbi0wGF4pdDx4Y1AFvVzyMqQ3IEVZ1X.2qSWjCqrRDLlqBDnP2q45wiTwlqXm8LzAngNEgSw_eCo29sGPC8PGkm.IFa6ZHTHPrLbVnlF5vOM05iu5UNyeZLVyVHf8EgKqYkTHsSg2ptGtloeyT9DUCOETgupF1aabAc76R8S9mKlLV2IK_n56rHR7Zu1DNqRnkKLOUhSB_laoPw3IrGF.xT6OC9HAChCWtS2v.XIuq0p6yzfdjnrmhh9tKxylbZAA7naGThDAIofAo7iMrBe1qji_23LUxnWIQYOUs5D_FpzQObl9fnLK8DYP08l4xFltE9Prw6spZktfoj0w5D36ARKRkLoNWaMmQwznYCc419bwNyTTKyGSgsk4.rCkvQmtC9DRXCqJFCEF3SijZvJZcg92TkF0dtgxTFq2GytvOx_nOMdWwaEOs_zTreP2p.8SQrywmFycBOYxQzJntXDBXrR_AxrJ5CsCZH6HLVDnVBRK2yvrDyINc.Cd3C1JEtudS.KpzU0.nkArzqyVDFX5unsPQlt3VvjWL7XSUc1fAFUfdGAno.Jft6V60duwZZ9AY9k034VYkgMaTXx5yppUQg4HM8lfaBDwSCobv.o2BxiXz5TVASRT8PHK9IUCLcM2AJCj6qFve8Hu76_A20uEPB8UD8YXIqSH7RwxAIBnAVHouja0pIL4nm138.BBi2RDH4o7xh_o_Laro3FdxHrsrDdZZBN2mMAcIcJ3OG.S5t4o8iqJoWLgt8wYQMc3_C7NngziypsFlW72LsXY_v9qzjl6gMxUcxMMJAALp6xvh7DZfOZG_OUY5.EMnwi393ZRlV1UOE4N7P7s6_MjZHoCWhZVS7E7KBfV2m0T6w1L3Ft7T7s9t126H8G4hJ7G1ZuezoMTwfOm7TSl_kGJfth8QUctLdm4BbgbJZYJ3wC1K_ipRqxPd.ykEWSmPyiDcnG_WrR4P3RbAVoF8kEc9zuPsXpGFXPkbowxSneAVvoOno0dzdrepIjIymtvW8Qi8XIuJS4aHUkv4JSsb.4rD0vykvTEl3rVQKDoHCTeOP7nKHATTelmZ8h.jwO7maawty9v4qiFFnnZKWZt.IWiDY7ev4ZCoB_589alvc78QU4oYxL_h2RGZXddhMeDN0CksjHAfTXWaI.bW4BEzlEltjM7hS_b9k3OhkvtgGZ.UzaggsHYMOCDa.g4vdrTvrCjDgtH8B_ZyjaH54ElIszjX5H1gUc0ZylsS0LUuBGLTe7eSo.qZCnjIFgEBAb3EShpK.C9bPbEZZmqJ6HejDcfF09cAHpqnjSksNkjVUhXljQJCbvvNdWh.Ti9CQwZql3fVduFw7lGD8ugWfHjXAD2iBi7COYSbqu4O.WC1WlxsIY3eQatXQ1EUbqz1aQ.GOrktW2Bh1BKTtUy",mdrd: "Kvj6EEC2nOADijWBF81.0AvW6EFwQeehgYLg1cItY.Q-1739407189-1.2.1.1-Jl6f0662h6vTghKkRGj6Q0an0nN72GrBJZX1YEcIpY.j0wnSzo2UR1to.WDs2pXBA9KgEedSOXBGnZ7B5udKVL0XJIRn2w1sfyAuDMe7rSCHxxjVWZ6oGCbKCGlduVncXJ_RzzwZfcMEaqNlJfi_JeKL86CItDWfYg9dSjLOentpMgnSlzbl776arNPT9drUSyIck1NqCZMY98wyHnMQaa_oaBpEX8VvH2hDospi7yOKV190pvP1..XDi2AoiVgST1sto2qUHEDaPVGAAgEL5qgopzhBqKzyu9vTVcvso9jnP26I55EfPZWH6NsT6o.dV6AN7kvu7x9zo76mD9.GQG4W65zyvT2phF2eKxWKHBF9tm2IvM_e54hYT8lpFOvIk1uyssm2klLTMBrjFLRCntbT33KFk5ejFz6X1KV3ZmZhAmK7mwUMJW776cVuzbkq6lgRpxjJe2mD1jC2POfv8naOmfBPz7pJHGSwP5ExPktOr6aepEtvggrhDnh6SIuZkdkZEImslikfXBKCC2xGPex9QnliNOzT683ALm8LmGTtsFclrlIK55w_tgJBpGlmoOigoEJV0VdK7Go6Vzf2VS7oBG73H_k5czcM.nkavNhm7uSx6dTYyyJsz81Rkp17p71K.s3h1dK6d57XvTuvzGCKWwPLWJeZt4nvnhQD93OPnPTxcq7Axm.oCnKHLEagg6GfaxsOa8RyRfqnenpwaW0tU0OG_3JmzSUnPToABpAur9Q8gkv6DgsRoJAXVT9H1ZvET22j8jKgHZ9LaZuEmW0230uvlh6XoofyhSaiO7HykgzmtInhtGLsjGnKy_UgTHrB5b7OtHoDn4rM078isgTXvXoRnr.r89h47D0JY7ZTcrFPfm0I0RD4BKJe1lj9TWzCP3qmq09b2mhrx5k1vxBxGmk4hIHc2NCJ8eum20tSsFRRnaRxX11qYXfnzBBzHoPTB0YwIZEu7eVU1wg_dizuNsQGmy2fhzKPN5DrL4HcB2LWQIFq11ycMD1RpeGWelZR_qPR2ert5XAs8PovY1efrhP6Q1tMZmQMDe0lvhNIYGZN5bbBQJWuFviwiXHFyS91fgbVLzfXKgi0ZDHeVKnkxTLoNT6B5vli75AfyEOHUDk.WMY8hcks07iEmHmETyxdPilJ5pUyCyx8PlV3f8Y5JPuNRlowhd4yi8P307Sc_a6C.U1TevITePP52NRUcL81uZOwbl4Jwz_PGT2kfwL9LJ072nZWSc1ODoDpkBkn1bin1HTU_1sW9L5OvtNk5Y1tUViZQFGnRwh5rygR3abrE8EmTZ5iigO9gW4_EzcJsjXezfr4T.irO0fid3GA8d_TaSm5Osu.P6QvPhaAfC4z11gutzF2C1yUFT3ky1qcbzeBsOhrJ0oCUK33z1rW8CrMG7mmt2Df_dT0EFoN.zpMWt17CxuqzJs9SZJUZF0MiwKci6ALXa9bZjQ0xAc2FEfFUObe3pRmhUvV9uJUenss0mW_w5Q2J97R00uQdQMkPJ7rYSwn1BVXTlze_poJJRbxuh3xJITrmi06F8tknQDt3CCiwE85njTK2n2HjemyFZzBLSyr902hYIYsbCCPmZNy_dckVHn_Aq7hLiXpDEGTknwpNTkYpCbf7XqbyviOaOG09MeU9ovVJ3gyTf5nda3dWsAMmoNmTW7M4I92TaLyN.asifMl0w_U7mViOnAWXVux3MAfGaeQq4fg8OOUtYgxpaXQn43oaWEET_haEfVjOl8ABwH38tg4tuICfjecJ2acUNU0eUGvkuqZEbn5aG50bhB9YMRxx3yMFbx9ig"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c3793ab05b0b';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\/4952137086?__cf_chl_rt_tk=v_zK86mT7gt8RGH5u.2xa3OwCtQb_vMdxb7n8LVTbNk-1739407189-1.0.1.1-G_dy6BAwhkMAGKOd.O7m7VE0OcgPAbw7rz4j9.oB1oU" + 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