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-392283144776.mit-edu.top/post/6917035842

  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-392283144776.mit-edu.top",cType: 'managed',cRay: '90f9c3bc5fbc061b',cH: 'meMcqVGC6szU8wJ__AjD7T_FhtolkCXf5PCfuvL18Ro-1739166028-1.2.1.1-6MpLYEqXfNKZ8AbqnEg_KN7ukKJViLdhWeyQCRyKRPAWUStmrVEGCeIZO.q2f9UR',cUPMDTk: "\/post\/6917035842?__cf_chl_tk=AI8ZCCIPIaC3xlgiFdMyMHyLfkZ_p1m6LoFetdav1B0-1739166028-1.0.1.1-oI0527NhzoFBxnoK6AMP7bQCBtTyC9XBwPfgNezWjpc",cFPWv: 'g',cITimeS: '1739166028',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6917035842?__cf_chl_f_tk=AI8ZCCIPIaC3xlgiFdMyMHyLfkZ_p1m6LoFetdav1B0-1739166028-1.0.1.1-oI0527NhzoFBxnoK6AMP7bQCBtTyC9XBwPfgNezWjpc",md: "8QyvJJOSFiXIE4jGMQqhtvJxqgvbe42IJGPc_U37tY4-1739166028-1.2.1.1-3lvL0_vmvZYkn.GGJ001IZsO7fmgNaOEfSc6ZOv8332Q3LdP0rfCjgdUeTfnZM2ldgDimk_BfpdNEtrdi97Ql2w0DcRKY3oWabkiiJHx45nBT3jMm6KBVoaKt3QipFAMNOhkwrVhk3iv60ScBgJ1p7aqYwrtNjmjbglkeTWaMBHjv2XT7TBfoF9ynfjxTIM7UzxY9sjyXXba3v.6PhqnXnerbGngYAV7mrNr4.FOqZXSGk91G1D8WSgujSRwiK9g_yBSjTC0knqgH5RCtm48ThTFL0nkOnGcUpwcPsf7htrO6JvtwB2jhoxK1GFDz9kRRBd.KgBPDLc7nZsCsd4bsoLLFCMxL7cm3MevTv7ul6U07z348gD9O6FRJ5hU3dOwf7LHqEsJRTwiV9dHoxGoHxu2LBV9VBOCbKBKGdvP4jy671re4TdUQcHXrLcyloz1IcYGeDu3vGh6deeuqRgL.cskVFmLiEI4K3p62Gjch4LkK32OadNHqTao.ltfHkZhjnGWXmg71o50zzTk4Hgy0wyQfS0jhe5czLVK0Isv55xiVip3lwgZAoVf4Q5AOAZ5OjjvKAwZQy9lxm7bGIDMcLNyM49V2JZCLR7A6nXzGcCv7ZKVp985NUGSQFooRUoQQZERgiqviHdDfCqfUEkUdoPdW6XvCGyNVI2P0GDZklsIaxpl6a50sYptMPW4zlufhhvp27ycx9nVOojDg2_yQ9ZWCJoxyPlnkcIv1XShreIN.YV6XlIt3wJtiahNRG06C7vbYuC2jPgeD6jfk7gIJgnZxXCxkZSh3lm3voVNcerTEEYCrzgZBCcKINA4Bsjx9bZLnqv2NtJ.VLPrxoXijpN1mCJoPrjzV4uVmS.KaPR.7vGCgDhCWcgbK0dloAsCiD7B8Tc8VOQHyZq9ODw94AmRB4DD7zG4gPFhzJan_B1J4CfNbh1eDtdve0KQpQpYGaoHob1lqUImQnOkqia19Fj5.qfVcYPkDBwX6rMUi0kTA0HCclyS44z5XRiAdk4ATfu8174L4WW7QdgGwVp2pJ0Gmoq_LG53FRBgm62T777wLLRsay7wBzh2Vcouk_x3HkLB7DW7eBkMnbvK93lWl1a4_KYvP8hC.8IOIoPhTA6SHx16qHF9XSzq7toe33qWKAM7E4i3YJUXeHS5ExjC_d_uYCBW_98AfiKntbAvRO1ugHwuSy67CEPucn.vkTiK4zEdpko04s6.aBL2lKXXf6pDGOwczfD..03mNzHdzix6MfzLjVo8Z8RJu78axf8oELAX8oqqxDT1806y5okbUtThGiNNaYLltXuOslYzjKNe0ikcBBSb3Lu6nreIARaNudLiyvesv6ZtaKLeuiPa6xxeL8YQ8YlQcrlc5EF0GuQuXcKmIz0ONC1eMpYp2m5C5IrwCS.JSBEBLDb5xMGh3KAVlqYQMjwYZ9nBwGubNJoBm28rpSFk6h3ofe8uA.2clwktvea5NWXR6L_lDTZzlEf9jPqCGZP4hgmbpfdbez.QHjkReryc7aEc4bhd.lUWtM7hzo6CPfSaROwUhfyTitmC0MoffzHV1nkdl2m8Oe8GvlzDJND6IT5bUEzWBnEwoCskUh7jEKCx_YO9ywweV3XanSAQzXqPGMx40pwe1OBCgs6tZMD6OHVHjyHuXfrTSJOZkIydvPwsnJCs1v_PiWT1YEYbex1OxaOEtgFUkBDYXPxT9eZsFmzFyaiZrMF90ZSrdqL6mhXg1t_T2VFVr0aQcaZL.2jfrUcnm.UVgrkV3IheEadp39_rVtBXyEtl0sFtOIjb6_ZZBq5xbeyOa6zpsnFqclmqEYtbIBytvRLeJxtCtDJBWXlYgHlMF0cx7L34TEH3.s_V_IUjwTPYPCE6oVoB8X7qx_RrEwO3YL5ZZU7ulGTBKqqAS5OaDu0Ch3T3E.AIXAFPD4HS6.L3d9j3jUz8SgXKZQE.lg4NBVSB8OGtdvWAwoy31S6vewV6ExMcLL4HEZwUsv.a67DtGWaKFyJAs5XcFuTn7wN8Cflw.pmwcsd7OAbiZcbSZImSRzuFYWZ_E0P8YXa03T2w4xGtpKCtvi8L_bnONbEhUoQhG4aKgpqOzd4hqTtM_Br_.F7DieuHI7es4AH6HpTjke0IgrQx30XVFiveYe._PgDy1buT.JVHlNfNUzcY7f2u1b16lcOH4va7xHoAQtaUOal3SbnvYuYMXYCZFmFQ4.tV5qyba81orH0SrQ43EXpU",mdrd: "i0GNPEVrSMy.hakWf_fQqoqUlzSVuoq9g.DTEfSNKx0-1739166028-1.2.1.1-37lW79oxcC8fr7fq1F0l41FMiDtno5lz.HzvhmaIp13duAcvIND97QvPpT.gWWnIm00NwTyJZJDxwSjm7kL8.dRzB3plFZ8hlulY8XZxSd42AUhU7ECP.ADhIvv3LEvRhfVFyRv6htIx85jbRyxFq9RUduCMl97Da_HnQFco4ZyKXx0T5PVdFeTE5LvKxd2THrm1s8v4bcxqNJUINWLMaSdNcv7WPNvdTMY_VAPsO_u9I3o.54wH4iL.unPwSJ6HfL8JBQDtvRnF.YyqqgnyQZ0RR.tZN82ZughzYvp2vIACGC5Cg76CTx76xMlkpxiunMI42QUYQccPtMGvP2M43m_Dq1Vm9.KUKMDLjLRuA6yoWKL4aV9sr.3ZXvgRbAT5h0bbMXnOfZTuDOyNvAVG0IYfIUOE336A0mKzSWLZ7Ec6NL1W4pxmeSJubeUtEWRGvsblvm0w8SwCm1o_u9.gsGF6nwnhW0ucIFoCB8CZ.Lg1ATjRcD4NSWlsESyFiDfQDV6Rj7cwze8bZg5rkoStJOl06XBM99MzHZ_MFf6_obZ8x1XereolhR0yIlH0ilLwDtSmI.UcqyfoQuxjtNSTsZgfJs8h6T7SsUHDzme6s6SXryW_AOR8bpwaLyQO9WnQD9U4dYPSKXXRKkW0pcaPG7f8iKNFwoUnbVgwof6JEsyV.tGPcbSJyFIDA66IK8xqYR8PhKq7xFOUDi7WGzOyQeQuowZ_h3iyXHyhCTbiq182P_0wk585ZRR_SL1NdSa_78hXf0sZ4wUXcLafMCmi0Lq4BtM5w7L97tDMfZQpb5ny1cpWlfw5upRikvlsbU17gBQpHuUY6727YhSmWDnMwYW3fjh0oPJboKZMvkSUdyPC0M7GZDqNEn.180ekoBFRq_CLA9fvoSnT0Gm_QOaPRBWh7K59fvwbpXzSDqB6XjhtRVxcAbLIPVaqVSozn7.N_wW3MwYZGWNsh8xc.5NiUV1Ls9UvJIsN5o7ZUWgu8hpN14IdTkTOxZuwsX5Bqg6fUe_UFXDM6IJMMebzIcB.8U9OXn.VzwvOJOLxohQjZKdxgX6XH1BBUoGq813_Hul2jyQXDfMiKc_1NPNZpiG3.A8f36snRYCcXF6uhX20mb0lIqG4CS4ju89ZagD2Hx_CYE9dux4hpNRM19qmlfsgHB5ovv1iQVkaz1aZQH7DLDLQ_Fb7jImoq3A6xjgKLIgohKXPcYz82tVIMJr5mRLqHeNn8jxdGobWa_aYYAGwoMB3g5F4sJ.RxabSz5VqGSdYOc4jKC76ForAs_CFNUyr4.mhOB8JO73XSDwn5tso0i7ZcGhyWqeuk1ZAH81aSPhp3Rleh39c1kx7F550jE8dsdxcbxrW9BS9wlqyXhHe4Bki7HClo1jqW_4oUxw2DRnRDu44tETSWFvjPfgSD90fgiAJz6nEPV30lkd6uuTljjTdsT1ifZKIKhxkbjQJkXXLUJA3xCn7_yoYlc00uA8S_cjeLByOzsU3RGkK3N0sqmcqT9Bh7xVck_FyVNxDwSdSHajnurvfdFKidR2GaFzRwIGvPmUrfvRuG2Bd807gygiVPjw3172P_OsrCt4Tw6.vf7jAYy7n01Lu3ZqMC6Y4K.N6Vl3usmAlZZD_atItKpjSDa36P9m1dIo3obZknhUkfAFFwnLZAP3gGcRJTKbUhV.mzZh7p3fNDpq4Qe4E4MdaZyDi6dqTekhWNbJIE6N5Ta0R3khGAhB0KqITsUuvFfhMTlrz8SvtphMHfr4IP8WoLhokRoaY6fEwjE97GJKXSK964hnM9DL3JhQKTGumLw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f9c3bc5fbc061b';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\/6917035842?__cf_chl_rt_tk=AI8ZCCIPIaC3xlgiFdMyMHyLfkZ_p1m6LoFetdav1B0-1739166028-1.0.1.1-oI0527NhzoFBxnoK6AMP7bQCBtTyC9XBwPfgNezWjpc" + 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