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-513028450140.mit-edu.top/post/6401853927

  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-513028450140.mit-edu.top",cType: 'managed',cRay: '90f23cfd488a204e',cH: 'uwtUjgEnE.J_kaRxr2Q33J506h_bYifyJKrV6BTQm90-1739087108-1.2.1.1-zh9ToK60e360kQm1VlOexR4deDGOpeq7kU3pAYouO0WEdeef0i_n1gGHdzMpYvj.',cUPMDTk: "\/post\/6401853927?__cf_chl_tk=h7lMauUcxJCzEh.zIQZQ2NmUufcTUj_ztvom6GbWCw0-1739087108-1.0.1.1-.vCoF06_RfC5Q4WT60HY6EO_ee97AHY9J2C92G2J4cA",cFPWv: 'g',cITimeS: '1739087108',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6401853927?__cf_chl_f_tk=h7lMauUcxJCzEh.zIQZQ2NmUufcTUj_ztvom6GbWCw0-1739087108-1.0.1.1-.vCoF06_RfC5Q4WT60HY6EO_ee97AHY9J2C92G2J4cA",md: "7pUTTxn.6GplONaEUz39f1GS9JGW5u440KyxsIJ3N1g-1739087108-1.2.1.1-CYJlKf7PkYAbo12aGjovAd7Ex7tspIb.3QI1m.k0I4bUshyRv.72nDi2WSglAvfGviqxcuNC.Zgh4c_BWxCsZ0YRjNopK.lgOHRD92wUQsOnogy65vUSiqb682fEqqXaf6NUZ4JB3kHUjdV2WNgth8x1pB.YJmc1LUyrPPWH8dJkYYAqI4rnGFzQd7ThqJfrUjQGOShlhgvx9a5s9BmKo79aqYgsNGcXslijTpTs4EH_bxl_tJvyqamFDbzEg_MPnkvMzWz8tNCAzKmM1_j6eH37EPpQwkhJKFpTDHY9227itUhXoc8xv9YrQPwwGamttn7DWbY91VTpGge_4_jGh16.NhGy7SIBuOYV8Zzsmexdt8jtpC8Yr0RtKJaBP3Jzl8icMD4mWZ_4lDzAnEaHwjSQCK90xLWTSSfqUEN3m3Gv6i_ik65.3XgM49CDoFkbZGZF65FhXXugN4lbEx0ZSbvccSe58bjlMqoRtyHVNDkoksNG2LWn3P6mqMXbd4CZx_npA..MIDn1difXsD300Q7YS5I07CNZPquHCDo1AcT4fce5n3daZQOGNAdBat2Kq3f45mya8sqNaOzPOqvJbV2blUu3GXlPSDiH.YLmD8v1rZMog5l3CtOyzzBMfAN4tN7aR3avq9POK1a0iNI2.9w1COfikiG7oI31ENn0jf3vVwqsRW1DcYWs9.Ubi6Jv5uBADgts87K3Ja4y8o8BdFryF20X96yeSpeAYUPNZP29qRoSSwa7pu8zXJKlANLXpRrZ.qfZrIZGlZL6uP_j2CK6uPMvTvlUxov9w8wxwWy1zAwYwL44X4eweqI1G2Sy3z2JT_VWRRnYHhNh.TZIe5aliE.THlI4fQdCO2ybhcAZeO3CjsvsralV6ODtD9S0YbUjkvuZGa.eJuMt2vi2ZCt63D4TnJ121awd.rFT_m9HJUpuZvRvwNEsiIPWLGCB4rCYZ3VCMhHLInYd_ng3uEK0ks41JQr_WAnKOgZOA6gN35XWF5p.xzvk9HVrQRjfraX2HU2suVqf3tgfyi4.wp8XDXjSOnA9Ouf.pl1R7WApSUTyz1y.d4DMPMQbetTv3g0DZZSkJq20.1TIiKVJl.a0jN_NCgDT.eNvLlFgH4AYrGNwDtaQ0_JidLys2f1sQn9IyhFMz_HAqMs4pITX_Rw7yl2.5Ns3XLVFyse1vpjikzJ63GohFdstd_zls7d4Yk454wLHJ2rtB4kRNuIC1n4srcIGbFatMNvxutppOCuOEAUu7kB04_u2R.czi7S.il8ZONiTPvw9gYyRiCahaXVm0nSf3Yq6hloltkoWBwccAN_TBRsI8SUv6WOnug93z_MrUEpyJycHpEITInO7H_QX55YV48K3cLZizJ8pOapWuJmBRvcEwZ9znwGJIkcof_Rz8KzZtQdTUgx9HmHp_bWzjsrMHIh1MNtQ4Reo9Ei_O2_kYvHaApMa3rS8ZJiJGh.bpZxVyN0rpJ5yQRj4nQHSaMwVMgPbxO74h75h8md0Wrvxrh2Wx27lFAefbtS0LT6XmjQRktDERVB3lSCgAwBhRXZY.Sl1pWQM0y4PDXHKKA54aGk82kCM6_M4tpxQWvWsINBZPwH2AzUjTd_5zfKr.meECrWl2ajCGxs.4ARzp9sdek8rbTsJL.rZgAbn4yDbeIkeMAs1a9nzvcjIkK3zlVspiYi.O.QFoMTGrkAe_.ZFLK6DCMVx1r1KqEvx0tJkdQEJ7sTTLtE_RC_hnWm3gq19SFyNtywNiYnKErcmL9Ucu7zITG8SsvOTtMBlAlHhPEkFfzrpG1E4xKG2W1Ss4xCMNyh4dWDuH64SMzStzEtC2cJFGaFrlvfRJRjGTYmQwsq0XZkag5Xuej5zcEQFN08wZZiEllYSYwO30iPcwzHKMsrfNk18IWzzieL4EdO8vBni3DkTEPV9Qvs6Cit3206ItagNN_T4lApZu.cN53BuOHi_k1SMeAgcnzXnRmrunitxIITw2fPwTi9qmnsmFZlB4RvsmKHwEMTYdK_MXTSGtQxlJIgoM7G9BaHnuoguuYJiJ2Ws_HwfQJjsOJM6d9qSpcdD98sgYY79n3q8ci_Qf5JeGDZwY8i.L0.YJtxxPKIT2PfgQ8FGII7hWRqi3BcbhTTNNPdBj9INqQwJH_xAJ.M3GnbwmBeeZpbIOqdxAOOi1ADHrqHHJFj87oRdgfxw8EMt7JKqGQI1JvU9iHbbeOOOOMII5hUVcYxU",mdrd: "oTsOiLCAqcOgGfYApDvQA_ptdbdeEUo8RhjC3Pb2Ffo-1739087108-1.2.1.1-fW0f4us8TEn5yQ4aL_XiM54u8HzA.n6KZfDQ.T79D.TJgRzuvhF6bOmqicetWILJ_hlNGrVWFzv0wSkMK0ACmqnNsfTDRz78NBHCHJ5P_SHtgj2v1227HOwoq1e8Z5faHq4A13A5sEZpMoAEMI4iwKNFobpXjeYlFpH1ewJtsldm7w9ZeB4bk_JuScgDEMDgiqSD6ALYO6JuJTRR_P1NWFP9zU94iKfZvUqmSCqYoyE8KiXhgHpvw8rpLimB0TXCWXZCVPUWOLVglI99YiMoVwXVriZFGZAFpdm.0i2KfitD61WXE2IGQRf04ovF2odJvWwnvCRuFxzSuUQi01OYL6mintbSgyE8HpbQk.804iLIWLbWocSWWYYIrVykBxXswnIj3y6WrvZj5ib.aItJCdTq5lYOFZwGsQG3pCIXjK6tukTmwQXiTIipw8AOKXojOlDr2_sMfEEXi7Q1uW.KB_Uh4902F2iYkVwNVx4ljR9zQ2X9sCOjFng5hMFPq77KgPu8JvywPgq7yjPrtCXV5GrE6it1YDjDyaiWBQug5Xj6hJxZcW_.TbQH.3gITx7nhdT8u14VUQo8jniiUHYArr.glXDJ67ILvLCsQtQVDk6Q4X2kH5t_330DjEX6yxYAzKdRxtpw5GC83Or.bJcZ9KG8UaOpTdFLK.nsVza8fqF17ZheJdpx127Wfl79oH5iQ1ZsWFO_vviaaRAQn1CUKXdGXtgxIay7GP6icBx.i4qdve6cHRkoONlpWQDUGqb2LIaoj.0S_xkH6AnjozihxVgZd3IIkX55QOxKGTSO.xnvHMYyyV84zjJ3HhSpLPLSbZJP.5mgKz9Y6l_57D7YmTK5oOXJr9Jju67e4KOHS9FPGmuz2s3QPl7_zOZSrm8fO_PEnuaqGkemJrFwgqzHWJJ_LesP6soU1okd.ccvJOKUq5gtwr9v3bOnohTtSlCxNzLIYVLLGSF1CT3CUPYIvrxvlmriIiHYqPj33kkjh31YWrTVDVvVp3buexRBqFoya7CiCG1puv.soXBZx1k4sgxgnlZ29f3RaIyJIkGkMn_f.K2sVbl2krSRLXz6mwInEbn3ap_YNP2V3.Kq9ZW7NcEyhGhYsTfsLZ7UJJ7ypguSkcgL1c5g8zhPa9mHsC6sbXwIcfBU8tRNoZbSx5UauShjTksbC.F.GbbhMEi07bWip2uO8Y4nauTjbJT7j7awnHbBTIUo2jDLAayF6kHHGem1vNxC0snJpHchZo7FIYvlm2HmP..Z.Rrl7ww7ODMXSrmO9GEYSLs7sexuWLZupPsWznam68rhHI5ZilX8Z0sC45TgN8a6om.44_IHna7SPN0dNFgs8N0AaBxOH2jWkirelDU2gxjGXBK9NG5881D.tcCG8YfXy7wZyWD01gMrBvBWaN3KUJl04O5P6v6QMpO.Afph2vt2WnqItLCqrIBijF1dbllqYDGFD8DQX1LMalYW7HJ2yx_ysIfbW.EwKnZRZApHGjtfzHqdVcaxJyZUFAsc51f82HjyIneponZSrmwNTzBDDRKiXlXLwGhBjioDHMGzL.Dvxq33BbUIGOaA..bbpIW0IvpAz..AC4tPT1LCZ95tX9iL6SIuqV_Tt_bTBzS4_koJ51HnxcSL9w.iv0RAPRyno7Ua.jg.i3huOUQ7xu604O11EC2grOpjhQIbIsPNrLJMGxU2lhmz1Jt43ncX9DRHwKsXKbe0k3_ubdFNMLBqUTLRcCYoVFaJ7pykWHWY1XxRgIbl1zZc13Ruc6hN50hYspfGuWy7E_MA1NKy6RsAq612Dvmf9PBfUTyUJyLoboP5udtgjSWt99I"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f23cfd488a204e';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\/6401853927?__cf_chl_rt_tk=h7lMauUcxJCzEh.zIQZQ2NmUufcTUj_ztvom6GbWCw0-1739087108-1.0.1.1-.vCoF06_RfC5Q4WT60HY6EO_ee97AHY9J2C92G2J4cA" + 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