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-623810124195.mit-edu.top/post/4063712589

  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-623810124195.mit-edu.top",cType: 'managed',cRay: '90f7ef6ba8a005f2',cH: '1GJjpQajIqI0dQ2BQS.WaFHjRNPjvBsUgu_pYWjrFjE-1739146846-1.2.1.1-AwSc7jBoSLU7Xdgd1YwMxushwc1NNokW1AX2UZQf60K7VCN1ASIife1WxWfS0VAV',cUPMDTk: "\/post\/4063712589?__cf_chl_tk=T86mCTZahR62kfexKzZvsBaUUTNBpfOU6.EVm_jABW8-1739146846-1.0.1.1-MSpuTVyM1Vct1QslpKsR.F9SyKcnnEXN6QtM5arZwNY",cFPWv: 'g',cITimeS: '1739146846',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4063712589?__cf_chl_f_tk=T86mCTZahR62kfexKzZvsBaUUTNBpfOU6.EVm_jABW8-1739146846-1.0.1.1-MSpuTVyM1Vct1QslpKsR.F9SyKcnnEXN6QtM5arZwNY",md: "_Bmbntil6GS0WZppFNlc1nWi5BLwyFGJ3NibwD4rGYo-1739146846-1.2.1.1-FzN2lqCW7fv00iOWXozM21XKz.RrkFYD8C0RrHj4l21e2CABLRobafr5V_Qz8DhP7UagtzpovYLuZctLtZ6up4Qe_LwHPYXobLakyqyVuBasvbqH7qOQTf7wOu6mw4MGj981iEm0yjQlomkejfRLqFHOzoTPNWCuIaOaMTURh73BdC1qGjhD6AZ2Cr.r1oLmkDqnXoBsVMMPCR6UP0hdMdff7Z9U06PhCs5zdBAg5hRCvvKNE05hu.Klj5fJhT_ky2M4O8ZjVPPN42N117uKE30jy0U1ibbHiZWnjudurIG7vVKmUnjtP8dU4.z0E0vuIKIPn3pHVBASB7lAi8AInnWDECTJKq8r0NMqSURvXL75twVkub2O20uLKq3Pua1Xz1rtLi5qvwYHz3qKpVy0FTBjQt.AmrlXkjY2ZsYLISFqYQteyWwxBsg4JRty65ZTWM8ap4Pg.nJ.0yI89pyUGbPxHYMvexQsFod5Di35XBLxzTcPloV8T3XObzxnSLyrQym2SYjhPXWLA6eyhtyVZAC9rCM4MADH2R9zDSxswT19b6RpK8DMbn9NOqRD3xz1J4zHyt8zTDHdOjhQnNAoSA0LxK5KJoAd.HSyPFhdFdmCwBCCFsAV4czLYHXrIXJrcIXECgfJP1W01B_HpUYYz0dFlhA0XEaGkUA21W9V_kcMHGl_SKRJYJ6UXCdixg4F_zaDxHMSA2ahMwlIgo1Gy0mnrVNknsyRE2.MI5_c8E4bNjX7a9i6ytaRbp_uPcwnNDxjfQUNVWPgtmLsyDYN3WTeFi_4HOBGdBAl.5.ADkPWhAJZ3eFkTo6fr_tvyfcRi_aGWNpZ2m1ue87RmuW4tjlG7olpWMoSOlhDRUHmeJYvXnEMy1FmcGwBlEPrI_GpqqQlgU92AS5PrM9D7jg2HX8sPdPu7wfwfctWYiOGnyXCEX0741LClHV07L94EbLY_qn2NZM9XWB9ZBn7IryAt53kYwMznHvnv8M_1Y7yGHGwInVdDJoEI08Xmc5VpunGVwRLWg3LwAAOm85_Zqo3gKyRflAf2YQ9HVZ5L4fUkhHTok0duCNKbKk1maaz_aBZwp9UiqEJNbjmqD9sOaRv5T63EvKJmeyHct_EtrJKtXW3OdRWi8e5rJ2tcuQ2wr3KNvU9y5ytPBoCcMncAQ0Uym5a08nzIjvRSVehbGp5QMze23Y_r2KzXRJau_KihdIxiRxBwL0PewwljqbNU2mZHpeZ2qT2hQU6MtIeqs1V55htWxM4iZ4yXw__1yYlZiWpKId1lpDWbT2MlRqDucrCSxhNwip0VTOF_gNbwy6M6Y_ueP8wGCgrK5xl3DT.6nbEIu6QTtYUUJ9fB7i7pAGfTJiL.GxgJcZTkZ2GnvrJhHP8I64gIufuw3.vYiWL9J9M_uV3VCJwoF_IHE_bOzAS7PmEKdj5Gwpr8MMczmu8g2j9F_vmy243CIaF8kumS0dzzCBrJ6jzBV5eUREAbmag7f9.m9WqNaAe6TVvMrMjfoYHroTJ4U6pX.l4ENwQ8D2ei4Ec_nsT7HIjD7F14A9zzWz4FtXxCIpHVzhC0hU1NcsEsRwfSMq1plZTiy1vjqtI9d5lZx2J4RiaVPuAfOOOerV8FxzHGS.QsmHPXHaI2rbxG34cK9XSsG1WrgCYLhGBUlwySLEEvO3BI63OHykpNTqjeBV_UXpKK0Uu04R5jA1t__pZfnsC_eOG7Ebxk6KB03ZqzFE.KvsV5sR9wiDRB_9xR_a2jQF5M8nA5GzpM.NPfFn1rgQsHsGzmR.KD3M_OrDA_Otu4wazE_fhpG1UOJnHz5rShE.vCkQMw9PXu4HH7h2S_vSDpESQocIhJnLFAsFOmdrxQnESgqtlZrsAqCCa.3iDv9yw8VC7Lz.aojsitrwPjAZWRvUmMwGy8.Qi0toWt053HHMqOYJJS3lHzRt0zSJvodeOlJEd7y7iaYeNYAnsc6pQWxX5XnuEAKKlCyq7PMst6mY8vIypLzRqEbcvXg5B7rqF.l2KOWqut_3dPCxA17kKkoNnWsNVd.qfLPF4ZtqrTT3GavRd.E15u.oi6hWtb3VPUynzMdPCZgwzs_HckFFZMjxt.DkDAO8OaDAgHGUBd_nxBFor7dBZHG3pO6f7G.rik1MdfhlJsl7oOIcFZFyMTBY9uOrxtS8RG0671TbAJNlDBegTQRznllt5LxfuG7U3ecUVOQ71sJ_JsWAYxYOOB6JdoOOmXGoU",mdrd: "L91iUuADB31ztZZxe1HCejg1gModTjBV7CbulOTh7o4-1739146846-1.2.1.1-NOYAdJmwNATReVkCj.7u333ASd4yCjax62GdPpWLqFiC6m4eTv1ZClPYqdqgt0eVeCd9SAJa0w3d3KKHOW_RUi.pRizjh_bw6XrfheH1PKTHahtzvcaXvM70LRCHbOn7.DoPcvuB0tN9DNXyzGqjE81xLijZMn8HitsM9ZXDIzjlLn3rBrg6RzfMc7YoxrWe1qwaZL062qyuBlt4AkfImkvGW7gbUrk0Kg9zzMMRxhXmaf3_rQEQXTAcLG7twwJ3pEXJiVYJmhKxIsXXCLBQZuXY52oAXjx9g1RWYpO26uxgIJ1DMusdHNzqyiKnUU4W14Sht8Mwurt.uOPXOv7t1k5kyU.eRlGg2suIu2RQ3C6TepyQQ1NQd.r7npZsVoFr7FVDo4bgFFNgKn6l9_EpPm3_rl1ONJ89BZGxP39VAeYZ6D76LfIReqO67dKPICVtOQeZgXnwr37mwyRqYnyucyjU5PpLUZSmZr7P5wzKJ1MKiTUTPDtr_NArewVZM4YCA.nSXP9MM6KgeWZh6bOF7YlfJes4Rt85KX7Yyti_LTayK8zueR9AL.SvVUsUIOV6nW0E15C94O3400wxWsZYhu5dgGJQ1vxoDeuoBeyemNlKklgO2uqf90UBQ8.i_iY5fDW0s3K_4qF.IhqVRAx3lyAGw.amqNe6cEJTNalq.yWZ5XQyzhgiRT9wuW5J1q9UggvH.Ldujylw.4QGKuU1Etbe5nFqD6IXJ8l0sqRbXXr9B66LcT59M6L.bpEx2m7JmND8UdrtU5NM9C0XVn0elz65ExA49cRno_odt0igr9IpJ8YYzV7ZiToyrF3UofBZC492_xEWVTg8dyTDWDtNSjLQQNR.ZCu9ep7WTgfCryGIlCxt.9O1zAgTLXPlaAOGeWN08OD9hvFThmmgYg7kpj1BjL35s.2.DWJuq1reGIuEQXdEfRSTAc2JgtMv_0oM5DI5jArLI07OaxNXiUq7DdJBgHkFmahbXAnyu39LUR1IDiFngm_g_IL.YzhFy2icm8s0QD6L6a6jtSyLl0PTJEBO68ZbPA.fck.Hma4YEB0YcVA1UOE0DhuW8gOvhrtfLsFlx8eJDbZ4u3cmI8oQnF.mDUn1XxQelLNo9gHr27ivsXz32bomo0ntchqYt2jU1M7uvqHRi24ym6ZbRDEkGouFivUVl80dwvaR8xvkKPCISF5Isn24Mhiemlfzr1lmBby.ZglEz5GP8nX_rA7bqFUngVGElgMnXjSEEEKRwKTi_jyoSqP2w498f0_jVjUgB.Pb7FDtC2wHSaIa92CRw4129X..KZbiUP9W49bZgM6WHtdfljpe92kISJjf83RI.3J5cQadLeBHceyamJuaYwZsf8_S3hVKbPgJlyISexPz8f_WSxqOdy.e2pFyYSva9PaGu14vfQAIjguzo2T.CwwVh.KwOgY2KtQtUprULK78JNdyGqv5TcEOnOo0drtxOIG.Jtd4lj7ShURdrUNexsv5r1AxuIjq3gAJPfuY3l1ZThjscOu0sJngcI7Tb_bDS9sG0pVfyIrdRmuYDiVJE1iZBUZb9q7hm1vumQbyfYEbpbtPKTZE1xUq5jW78OJskdvQheQ5kVmk358hDJDI36ZSMOza7pjICkRU3K3x1cfBA1vGdoz5aBgxmrT02GIpfdoA9ImsVdK3ktdcwRbKXCqP3EY5lqPKHPbZpR52i5ZPihogiux4obeoay3Aq0bMOMi8nUJhppuwFfnie33X8wQ9xZRnPkhZCm.K1I6Iq6t4z0LFhdvjy8iykvK_Of57mUEhaoacce6l7YeFXW7WibqEslxO2OiLL3dOruUjt.k"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7ef6ba8a005f2';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\/4063712589?__cf_chl_rt_tk=T86mCTZahR62kfexKzZvsBaUUTNBpfOU6.EVm_jABW8-1739146846-1.0.1.1-MSpuTVyM1Vct1QslpKsR.F9SyKcnnEXN6QtM5arZwNY" + 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