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-546873762916.mit-edu.top/post/5674903128

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-546873762916.mit-edu.top",cType: 'managed',cRay: '90f97f482ef6c9b1',cH: 'CM6_bSVMRYvLOUOMfLLEY1H13DG3aZBnM05.7uZ3MUo-1739163224-1.2.1.1-OPXBOXf.FSterKU1T3ySXdYSQd5r_MvrMAyRswfPIypcVpaN8meRt2nGcpuN1u3D',cUPMDTk: "\/post\/5674903128?__cf_chl_tk=VBsQ2SZ0OVcRTuTp26EZfQDzeV_wTGXr820ynJ021Jo-1739163224-1.0.1.1-84kA5rR9f59kgo3ul7j2Rlv0n_HxzlkNAQ4tkbPCNBM",cFPWv: 'g',cITimeS: '1739163224',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5674903128?__cf_chl_f_tk=VBsQ2SZ0OVcRTuTp26EZfQDzeV_wTGXr820ynJ021Jo-1739163224-1.0.1.1-84kA5rR9f59kgo3ul7j2Rlv0n_HxzlkNAQ4tkbPCNBM",md: "jJ65RatpwgE01k6hZjQQLOKLLOmrstfi6zTfBFEDo0U-1739163224-1.2.1.1-52TwEfX0ZkWYfXr6wIRdwMvtguWzCMxj1nZqeLc4rkDITgMi_uk8ph.wFhO6Uk8PzOMWp5fm9yxksHk3E8TJmT1wLTbJreeC7u2f5UKyVso2sQNupp9S9HTFORuKJ4C2QhcHo.6hIvzsJUHTWHkOcP3L0xacBOVHSX8MsSQ.Nb3VvJlyyHxE0wpEjzBx2osxQvJvEBZBzG_ATg4vlVl2nBtEP23CKUrVQTinTwPxyrBiRp3GRrs5KzIesMK7LogI4tgX.CzH_5Dlbg3VAbG_AWEwGl3AjASAcexUGgeJecXgwmVoeFDlytd0lMIP3eqax1elCH7XAS.R5abAoge8hMPs_dHnpdPjZ_TACgxXOINyqnsMgrxOY041pwkWG0zaMcj1ons37jFOuIpwBYyuakL8gcZb.vEwEcPpQ.fnXehxawe91rkLqLwnJ1uMwbY6DYaSImcChR6V9f2BH69HS_MMeZyND_GbxT88OP6fVcAr14fwbin4pNuEJi8SfssIhcuSjuzHvqdj1LoMhUQoqpnNaDvIGUi.UWbkvyWfsVI1S41nyYjLbJg0_2tUjKQ3v1txe0wOl7wgKR.xx4arAufH7Knhj0LJhu2uG7a_WxQ.cOdTnc8DL658HSTkWhAh5MgJgbXk1.gILmloeCKBTT_2_kOchirivGmtinA2M1Q5a9nc5jg8o6GXO7bFuHm95l.ZjvbKiBU54icr5k0gmPUGzc87xoYxg05__S1saPTk5WQnCU5apHxbAQ6gIBo7Y3jGGcOW97jdCRLpDe8oJ4.IWyxlAPnszs83L9XOv6BsJIE9maJ5mZRKpvki.PXmZ.665CH0L3_bCQPHFq5P0x5tBjLGrom5RhV8HUChpDQrUIrDwZcXuO82rSw3RVoUcfGmPeEXXbFDrc6OuTYrIfr1_J3RmhyQLqQCk6fBEX0jpawMjLg1sjtmiLClpdWF8rGxo.fWarXCAr4j9SxAgRuuO8bKoHQR8n..KnWw.v5ODOleB5d70m498STE2lVfOc.A3W7WV9ro2.iMz0c_zUvmBKpRXxSZUrUIzewRmGeFsv1iwHngVqE4cnxZgdZ7LBnKb0eHatYlQcV1e_34oXsAdN7apXDSjDNpox1Al2frUMAGX9GOyxCKgs3CcVS8fFngKWYicFHFcCZusE3qz3EdoxRpZzOzoqzisDeKzhiKmn2NB7opEunfQzk_qLkL.KeGdTgb_9YUmtV6zUedZgkFXp_xGr5unPmyJH2eLPeGQPydnIWWXaCugEVCr1TICdQmmva7QJeKmorXPDwwkPsvz8de5ssieEN4U7Ak1Wazn6H_ovFAwOQybjygYC1niI.CgOJDoXHWeJ5grJZUokdR4OERpR3znqfuL6tK.aef.mYPsYD5zPFrOL6uRArE6I0GPwgtn5IOjkx96EOgBovIDqFWrnW2MUlnHj4JkrYjiXUc9VONH6AOnN0v6u9Vf1rlyMjIgMM5ApKMtbZbIk63hxoneUchd_RzQx0zBF9WXYcb9.iD9MsSTOTpDYgDZFPl3Prk2Qhd9NM9UJCbrCOdwLskXTN81D8o08KvsmQS7purUippc1pYJY5ZN7pHSqZgqk7B7BqxqCiKzzzgXvMAHer4eku20yb9vJTR7HIU5.3bMZ5SRKLzYBwyXOjO4zx2kYLqlGAvaXwqSgkr.JkgfKdk34mTeJJm6jRz0_Qa7vik2FLae7RxdGP9vAsFhmCnifEGVaD82csdntBFBmjNJQ51ZeCoBKxmbkfFTdVSnoYxgyI.0ffnTrO66kG35AjxoVCg.zkndlj1HB_ab7zAJ5g1NS8SC2S51D1UbO0nHMX3bhlNDI57nwLge9qGEO8WkK3RqPtk93U1jsa8K4m0YJEPDD3k3.R0gKsGLGEm.Pmfp6lRBUkRtIJnq1Q9KP6o.fH1rbbS9.UGkaf0wK7GNtqOR_KdExEuaw1dp5nIxUX5hxgfW2Y6vS4we8_zBMU7QJQUsqoyyPmHsxGSc6_7Bm.9pHIT1v0DFTYhIiw02gyjWkKN056dVhbPRkwdxzMw_Kn1mt8GJLW6zvbW630bUJcy.HMbQE5zNsCP6ZKuXivvoo46hQL4W1Hj9klpS_YHrCAvhbVhupjVRbAK16zVt6uVF_H.cMCbZSkwiFOxqVjXeWI1Haw6La_nKN6uoUzCxVQfdudVXTD163Z7_cjcmNFcwUggaNN7Fzggh7rIs1HCbeU1_GwCSSd57pI_",mdrd: "WQo4HVNYF0ypcVOYfmTqnfOOej_RwCv90rwk1XnS9mU-1739163224-1.2.1.1-2FSBDhzhfDZBr_7FO1EUZACPferCEq5BbWyzMxp4IAI.nCop_liteU5AUj_yMrYHFMj0YVsjKndl.tb08cI.uHz3VOJnPKizMkBQDrtO_t19pMKiVBUXh3DIJmPU4uLpp4L.dbo.Sj2RzRr7mqaAtUJbytU4Vr75zuRQjOuVzep.aMjP5Ly9sOjZMOLI4S2yeN._sn2WxrfZ58kCMTyM_dCFEvdt_426PHyTv3_yHwu3cow9AgfUbqxKbRTNy2fT6UYfQJfcP.kO71tMtRftHrYihPDOgxKiPLVuGoJFBKRKmD.WYyl.0TM6.c9PqS.uyS0sku8vN5CuR7ZMeKzKPwWyL.pTp6CADJ42jF0eHeRcWT.cl8a99ntaiC2R99aYPwl.UFHN6JZERrmmfTdx.ETEAGIfs.ysU4ejOKGkI.pO5e_Tuo.ZxQSnlKX7hGFgaU4rgNnAVWtgOOUn1OjWFmd1mBopJog7LbIYVpRgsPEOA2K.fuVKTj7gNMq4dVL09SOBQBIvMX4wh7Gg2Z2qBqapnG.lwFmn1WFDd7qpdSch545vz3VlTDDlTAjr9v0aFZ7PKzWIo7nP4goVJnEkJ3hGAjO.8CFqKG3dabi9fXC9prLLDtN__GNsDD0cudIS.CACSmm6IoWn_2JkyIgme_59lGher2OX6G2yN8BZsh.ZjBpr7NauAQbrjv7OSJBaaN3LLr2hRKHrHFUXsldHUYATTckEfB3V.VM46FkLtPtGW3VcoJRP8MDLHUp_KO0yuvYj8VLHxRjg2k4s7EISsD84pnIx9LS46BwlZj75NCyh6Bqp2VWHg1GpzW0yqfq3zaLwdpVhEfuzZPdiukIkzux50ixhBiRJemi5FnONdQVmTg4k_NNc.b7IQ4fvIFZmJ227lMdRuedsx2oawfdd2OcKOtw8JRjYcW6yTVp0JCPOkZxGyEzP8tnmJfe_kFWsfAsbq6jSnOGnzRUNcvzl08JGw98sgRqskct4Hveqk7k2XEFjTsHRzflIc.Ipgcus9bmaBQ9bsiDo274HVCjYhS33Q7cIRXkT4vBl.bO_8x8ejoYEOn62Ctn2ITnukJXp.ZlPaCGFwTSWrc5ORbQN3QgiXBGUHDoMtR..RoQWIMuT8onMsaNEO9Xiu5eXG0v9gj2yQd4zZhS3Vx5g1Is2dUvjpA.Z4YfCoXrCCnYXuHS2slA3zSZ22WinYwUVGJDl2e12X.Ymq.xvWWK9c62NecB.1i4r23hF5.NPEQXyH_VNfDgAtRAA.Sc9f0wyLQfSB2iEqGPTTwhqYhZqx9UeXzHxmjrv.DFKAUlIv1.wzoRQf4O98gju3yIewybFnJ1guI6Av_FlgyNgoT4fjJq22UViMQcYkorJd8q2VX7AuDSOoM8VXEdD4h76voFt9iTl8.4c3cvbJszUAqjVwCrW0ULr4wTq5O2LkDNlsF3UrzsZ09LJE6Wijy3prk1ZrtPv0.d25shdomwv1Yr25wj5bQ4nZLiWEoN1MzPMLaLLNOAqbJbnCiLHLSbUzZ2ikbpFdoahrIGy9U05VyBcFQRR8ruESURU4ZbFSXzr.JcslbrRfzlrevQ6TgNqbeRHaWC5ULKXwwdwhqHWWpzpj5cXnp81DwX6RTngnekiT9KYZNATwcOnLdhqr.ee6XASZWX_t1g4twTx_XY5X43QF2fM9ZND5qZZgSuVHH2l28aEuWbpqIA26OI8FYhdPd9skl_OR0KvgwfNHPNwHp494eniLUyuEOOX7.vqqsBCalUdOZBSUD72l3tChN_QBIJ88vX0WT4jeDEBLOKN6nJcaCuNbkwCkKsgeOUnjqtSmhleGEo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f97f482ef6c9b1';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\/5674903128?__cf_chl_rt_tk=VBsQ2SZ0OVcRTuTp26EZfQDzeV_wTGXr820ynJ021Jo-1739163224-1.0.1.1-84kA5rR9f59kgo3ul7j2Rlv0n_HxzlkNAQ4tkbPCNBM" + 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