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-683896770914.mit-edu.top/post/2630715849

  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-683896770914.mit-edu.top",cType: 'managed',cRay: '90f84239ed523882',cH: 'cwb3GDechlY.F_.IaWhSFSyWewyDmsgE77t3OPPXncU-1739150237-1.2.1.1-rVxkjauS0bzlPQcZUWB2PjTC7XEReOb7MrmJYqkMhimF3GoEJTYAgGHCzg3Jy0Wj',cUPMDTk: "\/post\/2630715849?__cf_chl_tk=DkwOdRfn3ANte7GOqQ2emqpW7UDtpUp_48f5RTdJF2Q-1739150237-1.0.1.1-aFE0N8.sV0cABWGqlOC.2P98HIQBuEYnPrHjJwX9Z4c",cFPWv: 'g',cITimeS: '1739150237',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2630715849?__cf_chl_f_tk=DkwOdRfn3ANte7GOqQ2emqpW7UDtpUp_48f5RTdJF2Q-1739150237-1.0.1.1-aFE0N8.sV0cABWGqlOC.2P98HIQBuEYnPrHjJwX9Z4c",md: "3M9Mdr3bOwSv7pW71buOzpy1lPMrX49Xk6FIAs6FXKY-1739150237-1.2.1.1-GW6zwFj7PQw6ooXIKPMI9lCfvE1Zd03bpuLeiwEiIRRzpgV6wkIdAqqcenLDK_cx4KXII2VRsCPx63Go0pfJ8nxtDVKNYRp3MwI8yYeaWB1K6QUc18N6BcIYITjoMghX.YefEuyzoG8X0jILLUQueWvPWGcze49B9xZR4_ugj0EaZvYGa5rVsVPScvFyNSWJ0hrQre6NceRpTd91V5FU3mT3XW_qluwoLcz0oypGaXgL0Jl.cgWOHY3GLDY2jkz8CfCnfCHECblmfb.vRTl4F_k8lJWzeqL6J3bUFyjVfAqvRwYuyf4vCMq5v2br05fjXc6eMO7eSi6SwphA2VG.9GQhfaTaqvLaQdHp4IPtiq2EoQTnI3vaARJ.IoFS0tx7YD2zr_NtuBZSJFIYdbDaXAqL2T1JwZ5dQ4Q9FbTW6Xe9ihn3yD_TU_iWZG7fyrUGrR2jpNJI.teD06Q.RDcQp5CvwRcdI0vecUIr8feRSFsKEDy8g8VSW.saBfLO2DjcQKKfAoPO84JYp11uOUf7CW_KGayvhRO2gBxHXC6GLMjbmyqY7lkzjGpEswVA5TNjlSwAvJMdLZHnITaIXVIG.6Or.MIwXW0L9zDmV4x.RVWgWSzshwWD_P_YKrN2F5UKbY1VRnzTkQHGuh6a7G_mQkNjGDucb4vFmIPl8oHYYyOBOkKJfvaGZ_yj49.xDBUqoAgkVBvBkDy6LU5a2IbbaLrInsB9Q1cVkt9TyIxI2Fz4jRjdYu7k7E6Ip2sAvbdRSxuMaEpvHQ13H0K.oPclCGYCGo_.XzLJQE.d4hwAaU.qYVmfSa9RTICJWNNlbHrxoz8RI74aMHNmtJztHBoHFDui58UQE1sVGpWq6Meywh2XIbzIdjwEJZwHL75MensbIoKJt0X6xD0WRcDFQtD_5IDl2hptjjVO7yAAOA54DN940VenDT7fJ_.vmday8fGqTnZx0zwWNF_oLPNWmpLl_bFxW_IgvZFJYnZKpkQEIk1csxeSDHB2avP6e60adyiV.ea7t7tOeVi9kS3sZePY0eGO7S93tSuTymoHT4GQppEQ_EKBVfs2nbsAGP5B0s9X74L_8cFz_voTHaZMtVuW9r8ToPaz9WqrEakQN1EfWQeHPIMGLvnE.QkvtoVptRMbjzx3_iPA5LvgLG77xE3ApQhWY1cGEPpEATjb2MGRVyV9l0oyGAxA4eNOuF7qHywzDV2TuBXLgdBRbDI2Fpkufagzt1LQHQPipA_Z1ypyKHlFLkyuUHVVgU9q_rUid_YJpgLqgzutZ6ADmmL7Y1hY_TL.aaONTOpA55CxRk3HWieFm3CThvHjUhwMl_0q21FCDq_afVH9BzWINGxdvBQ7rffvDqqWgQEoS9xr5IMSCYHI5MI4UimvuHTohAMu9U4tMpO7TjVayplliaB0ply5pg5Obzzv23x9V1XxGWTpJ2EWaZvGWJx8dFjkVv6CTZl9zM9nsy8nyuwkODBJFnF3QmKiw93Faei7dbTx3zCvqBTw7JpKokubBEllK9MyIYw6Vm1D8dSULWWYqtJJqFsunoZyDe43F_5BYbscCacYTSnl4HBBSOrsF6PzeLtqW9k6F2gKfUKWIxV_GdADfnLBybZriWBpxygJV5GCYKRbw1iRVt5VNBRRuydrsrgJMgbp1FrLLy5zCmewjOixxEYnaWGRB7_vy5uVz5JJp4QyjR1U.Yj8hWUdJaBzubkR1aw36l60x1UOz56pQCZBM2i3kz5Rz03kpwOOENDZJEouJP4CcPfkG5OztII8uinPjovdg1cIruwtSplORqafNmQWOGvgmvtDxgaRDX1dAWb73aqbMxHL0GUCq.52QsafrpFbfikicI4hCpmmhGlK9dzku.1JXnqdXIZck8uRoyYEbGjIn2jtRnuhgncdc.m17L8OHXpMqcbc1x3xNT5ZRnVvt8B6qpEFBbHBddJNVwAPF6F0yr1yRdnFM7Qq.ecZDi5WaelTC11WU5VgcfWro6G1l3wML6fRPPiYX0VSmWPvR37TRRHyo.mhAwOGzcjhh04KFGlwApnLktuZdsAyUGm6iEcXFycwmVJmRNF6_UTDLoFJC6HP8_Cu.PhE2sAr0PpIdOlKwxsaWV7IdFkrtyLpq0nhnpAlsmAeOAlC9uDUYLE3dYS9NCpxF85Py5iiM0uD3drHUnYJ8AQPyjnWrUNHfQz8SMjr2S48KWZUXVPoM8fmrAv6lye3yA6Cqs6lWNsW",mdrd: "H8ISamPpl22i98dcYO_fX.9b5YsiNLBNq2zZMkxfX3Y-1739150237-1.2.1.1-7hOj2HEyT2_KgEJ7xyOviTRjQgrMkwmOyaPrbCbmn7gunjlwCONNh62t2wMNWuxmvjvzdKEwF87hk4ySrTgWsdo9PiiJBf0fAFvrLVPD3QlJmo_XhPrdzw1PVY7zKTELpx8feH9BjyVrxbRiE2Xf2idKYI0sHi2FZqsfExhm6kRfw.siu_1Ej5mKGyOWHwstXuoTNu_3lhIgWZmifd_X0kVcPShMDHTAoPCklorZNXJWfzfP2gYF0_Q67IfiBFumYwJo1XD2wORZkhywqK93Ff89x.ea.goPpdvcjKgL7Q4F9_JvVaXw9UFdfG1G5.NuhGLSawOhInhSDgTJE7I3JSdZk4IeaOA3hSSnp_Dqj2SPl40d0kIJrdkVd_m2OG0tiUxG0vCmpJ3eaxUkBQS3DkGNfWps_wcDrPwFzQnPZgt4yh8Ba.fBMlExskhmOr2fNCIHhinEnMM459budil2tLLMHH2HLaAoNlQ6b9Iyq1l3YRDrw3ma6eW25rspB85u3q5nu3zI31mLCO4NJGTrhBUKv7YpWBuyp74OTs5TVgOsLC4xePwPDYvJoogDzJdSH739krW25.zN1eDAOVRFvnV8hWo8DdmE9kUv51uPclzxl6hsjMjXYUYf6zYNXSZIkV0ql1LBka0qhV8KNLHDU8eZTT7j6tm7pAzasBHKYRGi4Momi2K4nE5eQ168HmklYNnKGnIQJHJFQlkeQIKynfheYG2mnYq5gwu_JmQKDRLJ1HNoU3OvNWxnhm8Cz_rFXA1bYHX67iRVW6xlByver.h3pJ1mROyO3.fuBkDckCycgdwfdYw0auPCu0HnVwn2upN.Ig1vdJBHhSsTws486IK8fpI6NAXBV5ZHex7i.oj5wrrrKCY11IzwVwGAZUP0RyOl0YWe9DaPNaLHYwtCbw766IUB_lIPXl6ERArAjsLFwPxz80wxlXMZa68J5VUJKC4N3sQ9tiEAAtI9CNLoHuAlAQAWJJne_oY6TCx8nclumCUy5IftespEUM0K9pU2ht54Zwp9V5tfVeI9V8AOz2u6FEMAH7Wg6P0WZZ6j6iV1loD1dmW_Sl9pkRV_j6qnFqcwZrVjd1Nn.pLmEHnbZG_IHwsz_J9FQ1qDvyGsBio5PldL6Q6e7DnnFvxolZPR7PK.ryktNqm2cyUo.j5A0.IKHBkpucS8FCjSwdOF9iwW1IkPsGMNSKOICcCTYELKQ6COkJyJHgSHO2gtfdYjngx37T215JlQ7k_U81bogu_c4kqMnsgjcRH8.6er.vguVTK5EKr4SBdU7FSi_vVg6bKZYglhiNa5L6dS91OUed_2AjhLxogS93VjrgkTm34zMFe.l7NWgrzH3J_mhB6LHgqo7YcZczvlFKuJZG9O6pk_oRftpnr6vvwfMKrM_wmq4cBF3zW3YaeUOHLqqf2HhbEfShReMlxNP.wXRsijfN996q635MkltkLGumcJt1efofxpEP7e0ShXrEklGr1psSUEqdQB_DQRHTdh3OrfDPb_Ho3vYsXHT._nJYaWbgVSMvxUMfbXQsN0zlCVHTz2TraN.B1cOReHcUJxJ31Pn4owIWbYHpF5m1glH2fNjMRvGVVBScXRTJ8YBh2f4JVE2fhrpTdy95AGbZKnvTp_r_KGQPXSGNBgIe1tQtABXp82._jyAWskNU9g9Xvt5HkimVQLp9Sx3NKhFg43.eZxQDJHeNmBhUOKQBsNF95Gsz8P0uUgEuT9FeBtTcBnlqfz2Iqa1OfgEkEvd48sbJn27HjEBDVF_pLWeRENSkkMHPfYMDgoTfx0WgoCfT6bqGpLcrRn56YL453oTXEDKEiftu0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f84239ed523882';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\/2630715849?__cf_chl_rt_tk=DkwOdRfn3ANte7GOqQ2emqpW7UDtpUp_48f5RTdJF2Q-1739150237-1.0.1.1-aFE0N8.sV0cABWGqlOC.2P98HIQBuEYnPrHjJwX9Z4c" + 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