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-465469778286.mit-edu.top/post/9142503687

  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-465469778286.mit-edu.top",cType: 'managed',cRay: '911058de0e01c97b',cH: '8n1Xek_0mnLgr6bOCyCErS1jredPxrJsqbwa0MhLh1c-1739402823-1.2.1.1-mZ4p5v9s_o64CbVn4Hg8Fa6PoZ7dpgkN2ZnrQIbUUyQoKZm9G0L1.mHCNdKq8cT9',cUPMDTk: "\/post\/9142503687?__cf_chl_tk=e2gBxNCIC5EYqTrEGJVy3J771IvmeeC6Rx7hEGP6tXM-1739402823-1.0.1.1-YMdCHQN8wINwrf7doVihAfXcA.jQyzJDt4RmhZZJTG0",cFPWv: 'b',cITimeS: '1739402823',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9142503687?__cf_chl_f_tk=e2gBxNCIC5EYqTrEGJVy3J771IvmeeC6Rx7hEGP6tXM-1739402823-1.0.1.1-YMdCHQN8wINwrf7doVihAfXcA.jQyzJDt4RmhZZJTG0",md: "auYKdHGvRWU5HlbaXtxnhpy7e.7BDwn_oO9ixr90_Jc-1739402823-1.2.1.1-aO8uOZCG7l5MVAc8MS9HUW5dPvaQ7wyh7YF11r_85SFSDNWZc.Kz1qp_Jgv4Gu8dlVbjqLiVpRQpo1P8ysXqjF08qXa_s8nfmO2Nw8NiPV7wUbWcMEyfcZBr_pdVYjNhy4X3f0_LRrqNEB_IouqApflDgO9O7UfE2Js4EbXBx4VKXxmyXKNd1VZ8sCXmGNnaIf0FeCG_T2Z9ZCMlYx9Cov77ciRpOaBRJMJ7NSaZKLhXE2tLkoC1glgInu.dS712DeU6C_QGZcL8GgtIHCT0GtFjOAIKIA9R0nsSXq2NDDDsdbh_4Q32JTGR6L4JyywpG5EqXXXTq84hml7Y57Q4XQgYj82VaGju9Tq9EJzpst1jHzjXDg4tYNWuIA4BKO6o1hP6twOGy130hhkVxUj66_sTvwZpvkClN6c4PhKdwpL9mG9l3QZgbRRd34PntMDUGLk3RS4pndWkJiOiKT3ucvL8ZFMcaQV2SyzBJbhUm1Qh4oMFhOKHEcXr3_ITXEyuhYTllkcjvHwhMPdW.CExyM8QudTGCjU2yFcsrFF6bZKP2dLmiXDh0eWSOn1gU9BPZFNCi98x14zeASzoqbBzxJFu.sHk94oMUcxASbSauvNmrgMwpszHb45ya38BNmRtX7a4d6RVNLqcvEH6d2R3Vo_yFrZvuSf1Ma_nXcIjpioiNr3Zbx91slOBFpfae2AkAFpvYtJZInbJpl6AAb.3esZBVnuZ6Imnh.g9iSb2DfSd6cX5NDIy2cQEHLHauhrG84IhOab.PAVzwI2QN110UyvrSzmNVuFoSTexTuMMVlKSC_iaMxM4gJ3_aGmPojL3y_wgj7aIga0aoLrOi3A9s12QW073URSOyDQSVPOsXFeewoHcA3Ir3lwPF3CGrIi9S0EI.9eCLLqM57bJQmMjVkRS3IWzRi1X9uDN6_yM4z.CTi9exH1y1yebtfkuN_l9Fyeha5ddZU6tcgnSiLTobMo3MC14zjUav0PPy8KUfKPewvGz2268GoTt8h.uTGy0d_F5HZEDU0MuwtweZ9LD15zYsFt0kql41BXQt9puDk14np8mqsotWeKkDhPW2Tj9tiPGNunCrAKfeXxBPnjBzRLRzWuNQ0cFudnwzhcHmJqPuU.sdzLM0TngvvbBEdHH_poZudwxms0ujg5qr1SdXC8aqj1TysNDaVR8L_a4YEFBqZCfEmJiGWeqJOy170KW1.FMnRf6P.vL8nr8UTTgpXrL6cPc9sM.4uecxhZ3i5ad1r4o62ePk.aO_MDH98HSpfVm6KAb7mN_WxpkMaMC2XkYp7pofzbhAK16XkPx9ONFONezDJ82YnBpTUWyvUpafyisGXJlBusyn9cV0bCiELN8lf9gNU1lmck46JeRu7SXqB9X81Lp41I4mRPxGO3c7MgM4RBadMIM15ghgF7bASf1TOv.XSzY6ib_SEL5so7PwaBbm1YUX53yY6RHcj02H1LhtUhJg_DXnzC18_ai7F8Kjvg9RX1AMWIru_3sfhKuSxd_LjH8vzzg2ONHy.3pUWmpc6g8ADNHWLuioYqg2EQyw1ePN.Gx8r6OnlzYc8onYSgw1n1qOZPYXHydP9zB7kV.t3Cu3v6enJxpgIPQ__Txa50i4w6Iq1oMT6I6p81Dln29ToxXwoAmnj4cNIW1wdeWqv2V.wp2HMn6xH.fR2lhQM7FMLXY8vtU3P_54OPDJquDnrvRSt7SAkM6XStjTuoYkiOKUsnQMxz4Vb31th6Xbsta44Hmu.L8uQv5cG1BJ59E6ZVNdo5tKRJ2gCbHDf3k54wqnFVUCI.GzU5PUGKFIzjMxdtL6qFirMoEoOsbDIp265OpcSQJJ79.4vGN.9q.8x6Eh58JFP7O.8sbAzwNfqNRMPY9CVtgLdM6bbXwqP3HPjzFnzIr7.UoGqMSloezfSt30KK.ivY0US1zX2ZX349PV.vMxk03edI1Bq6YKQYSRdM9tmSo3Gx5_Cd4kOL_OyySz4k1yv3k_sQ6lzvZHDiZYrgbdgu_u3Z_4ldE.gCrGMuTRElBBR6iZOnSUBgTlR2BamzxOWA_8Qs55c97WO6Lllq6CWd0tT4WnsL1BtHoeDCQFneAyA1ccqMwveVBj1UlyW0kF4b..R1AlvUWgqRoLSxRi.N7y_5TFgDqnjkCjQJHvA2LOazPOBU3IHGEB1D.AN1yH9c9x9UxDcwbA7j44O69PeaRybFQfrKXPfL5N4aY1yJ.6gumoynD",mdrd: "KUFyb719KZzJBDGpD5uixrE..lwqKq5J.fnYlZGGGgQ-1739402823-1.2.1.1-rz6VLf86d6eO_bBPikH1M3430PpOhzvhPweF8qdTUgqUtjlvokEJw6K1KCCLRpzdQZKhRrp.X8LK4XJMaw0RySMrjkQjlsq2yrm86vz_KxlQqIi47z1pXUS.zHjZJ9kZVZl_2pOQbT94u4PeW6GCZQGAo5kS3brXMpHeqvXRLBxWgdjwSNJ3pZP1Ya3..Uj5eRCHDBYpWxvlkT3AuWm4ZPuk_qZpy.h8rbnjPDqVb0N_ZUo_c6Lo2kvxPNwzY1nTKVwfPC0sIjjdNd6KeH5EiXiD9_NzTKKWKqPRFIDG4RTlT40TNECri2ZW7uF8FGOYh27y0OHd9anytIi1jdY.dL5zP.Ctf_wFmE6EGiSykqId0cU93KF3LnUPqfaO5BYoKhkuEme5APyvPoLzoEwjou7ycJouk5RiHRB_buk4s18a46qN3aVOQvDf5JhsAsHrwdUYCbcZ_N807huu_Z6Mjexh_C5h.61.i8GzFXSnua6csBgx78YbXsXpvC_yeFw6EZvZ_O2IVPesg5370v56eBdiVHFc.fedsrkWeCug3v0.WvYPiFBsRAWwT1EJR0J_Fqx4ozTxCzS5Zb1DAsUr4AQsCPbTseKBy4JAB.4cMTe6Uje8DJmb45pI18SlP._vISNk8.muHCKxyZ.LKXBx1SwI4wSydgxpwqcJgUwhqwufdMscR4FGC9dNwOXA6Aoy8qwcLMD9BRjjhgaL3WyM66jbgXVKFPJaoRww9THpuGENRTbU.JQygXq_PB.0DQ5dDcWgB15CIdgGYBD89M8YnpSiQowwj7FsH3FsOdsVdT45jcjv6uT_xKo4UBhK2Tr6CnGCsAtc3EwFw7sXBhiMzOs1t9OdkwDvnKdEJ6tLijVuFNS9GxEfVyOZk49mBtacbClQshO1ULJW9oY9N19Ysi2840fJF0TRh0Dh9WLQmlvrcQjwnM9b7ZP8JfkRvxm7ziOAeGbeBXMrYdz1dXYY5hI9sASrJtEgeancSaleTRP_Qj97JGa10w1jLN7kxyXEMMHc3cPV5_FIhFYAZpmCGnX6WH9JmR3jXZvsNh3mJhNrB5ifVpOIUuZnZMHd.245wTfYDpWKev5jMyjqW1ITYwZLK1GrzxmzZu_LiIQ6PqcejOWSlOZoceJTi7MAneMmZ2P88STjZiPJvL.iKvFzX8MIFnYMkHwEO5oahsowFvNYLkDhd0bhCekPNzVLftjvWv2z1nncqQ.G7VpIVun8EkliIG_Iu2qFpEQOPyLPEyHuPjEcDjZw..ClM.Tq.hU1inuGr1ml7uoy1aZC7AEbTjF9CCDOG9CZuNODHGdwXtBAZipO8L4_kOHi0UjxisnoB0Jz8Q8aLDyXDBg_xmR4GX6xx7DgkWFLUmTXNFL.Hl114ZCeZSYWY9R.kMRzOEdVrqZIKU0pU8nTjWaZsmXBJ5FaQ.XeKLAu0BS4MIhgTw4ckJWHJs6r0ngL3ZNsA_hDx4M60ozuHsAFmIg7UDu1eoakIdverqKgv2TqOjQKzMR3LnivNoWuQGUQpYqa7E4wjlLr_tDRnMA0sU63pVBKsqw8cAniK9MO7Jr_c8Ed93QsrnWOJjOC23HCM6ECp972Nc.MQIoHWveEWJQc8GEMAcKA0KmNpSjyHbjQth27yr7QOA0jUJKTBsQerUbYWSS2LNldf_evSLskpR.GLnO.i5i9J5ObGJBmwc.o8ZJM0DODo7KqZt8EPxcq8YedpMRDyDnW5eZoBhNgO5pSHahDJSmbjK9der4K.SaAGOtxuVrq1gCkX71mte2aab19gEGYRCs.8ZPFeQtH1l6d6EYOIQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911058de0e01c97b';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\/9142503687?__cf_chl_rt_tk=e2gBxNCIC5EYqTrEGJVy3J771IvmeeC6Rx7hEGP6tXM-1739402823-1.0.1.1-YMdCHQN8wINwrf7doVihAfXcA.jQyzJDt4RmhZZJTG0" + 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