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-568296418514.mit-edu.top/post/4680197523

  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-568296418514.mit-edu.top",cType: 'managed',cRay: '9109dd235ce0c9a8',cH: 'DyEXYCspv5GaybxLX1eIYorGAgzKqBhDDHetvnzGN1E-1739334840-1.2.1.1-.cpKHg5CMGPytW2UkkjUL2JOYfaosDlXuDDpEm8GGvQ_9c0NRRkt6a_9cF3gHthz',cUPMDTk: "\/post\/4680197523?__cf_chl_tk=llZo1aPQIErSuw9Z5fPrk9ET0CLQ56IYW_OYF4cydzc-1739334840-1.0.1.1-hARcHk1n9ejvgDolFtEotYP3xQwmx9KQuprisfQ0wCA",cFPWv: 'g',cITimeS: '1739334840',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4680197523?__cf_chl_f_tk=llZo1aPQIErSuw9Z5fPrk9ET0CLQ56IYW_OYF4cydzc-1739334840-1.0.1.1-hARcHk1n9ejvgDolFtEotYP3xQwmx9KQuprisfQ0wCA",md: "a3ejZRKe0Vb4D_rJeFcrfxrgGkjioP_B61nm_EVrmsA-1739334840-1.2.1.1-9Uv_GtVvMHhUegGZpuUJeCzOgBqba8hq0nJi.IjzQPHKucXdnNY2wM3dFeuXuEXt.QzfL1lBiao14yUcH1t7Hcl2879XhIH.uYvrtK6sNWkMyxDt6Xh435n8F5A1wYCwrJHCFx_MmRbHfxbttf4l7zVyLghEHAFsViYVtNFkL7_ZJ5zCDQolVvG.d.Q8GWa7BAsGH_R1kdZ2jXuXoLhXDdWoqrxPZHDNNL5fhQbTV099V7GZ5WzcDEA8504IZ1fyuj.AnXlrWSDH8U1qWi9ymGPOAcqcyEXkhiJA2HOB3bSROl6ELHvL7HLegVSim21RPyzngpviM9nms7tV7.87EQYa7VKA52Xr4q3EdkXVbEG.TvejbBTspaQMoizdTBUKcInFLiErQskSRRyYKfdaAO0sXeWTUGb961MPu18X_aEzKw87Unq2Q4sg_pscQbOEQFAUfb1y84jF9jmk7015geLGHmuPTaHHNoG.lvcg_jfzQI26Xg0WD9O0MaZDiC4rbfLLr37k6_h.vF7UcS46ED2Id17qBGOpovJTpeW.UtUDf3WLjxLA0BUEyGCdv6OwQpUpNMyftLqiYJ2wDMzQpDqNUilqKUcZSIpkuw_g1HZjdEn82CkZOd3_hOQGQx6.2_9PtpmO1MVhMHb6r1jIM3ygnl5o_C39WAyMrp8XFVlKG4gjFqAqzRMPYA_nndW2nTSuRcEjeBaIq.m6X_wFxDo_.Pe0VtKlMzI1HDMZLjhipqpQfAlHUJG1zyvfczFoDnjt7KxWRet6PZrhpI_dNWBshgjU6dFJ3bGeNcDuIAXsfX0Lma9kAR70NQ4YdCgcxYvhVV5H4Kam9JfGcbQ5rBnLcsyHLFTiU3rCk2vj_73D.zwcCZC6QSa.0.M6NN2p03SXI6vGZ0kaw.6z5PlU9rkqvCziQH3FKvIdqQvvEr5doGvSH1Q1g6MFekvUnrGLir7WPbD8FssG.m9fFK3_FbCx2yednoBhoy.5LxuLvjvMDQ9Ac75kHr1GD6SGQYWzaGYjBGXekzhTyuM5QMpJTdJs5ahbVmyxcoK5zrf3BfStoMnlE4HmYomK_L9DLiw67j7auHAEqo_Aiw57V2UZSIZIVu0c0_iJfUZwdA2sm9QnYpwkELx6R0v.oTJcTC6KuK1tyAyqiLbHKNfbwmMlczBgj8XuhqRkFDB4OdZx.xhKn_0MEUL3hS2GVN8ZNZHp0MDQRn7139x06jUEqIulDRPIeo6wDrVnL7CJZqs.PQmt_Qq.8ernaN8wl7R0JFkKpZrr.YV6bja3JJH.RIhdUT8dYvVqNy2vJKq1GQXqHKnRqtnmVSdYmdVb_zvJiBvDuihOWs3UjrRh3Iev9C25xaaFA8yNdkj3L4k_5FZZRlN1zOX0aEGDNBni2B4iynSKdsUdrLfqNCHDjfGJULA00_VZ5QDyzkCSQ7fgxWRDpMiJ7ypuH8Mb21aKPnIWZlX1IEpxyM3ByR0rZjzkfX6PW1aXUpW7y91naKfH1zNknOb.o6W9QmEarGyRcJPG9cmPF9E4YCfvC6wsLjtu.izWSIQep1lXl5oW643NmkpCiSLUXDJ8EYWbgndt8sBUlkbG05Uwt8RqB5ATowSVuwuDVuWrO35bjbreueup9HLBSJ_LYi1wJPHNul6FOzjGOnUoBYicpG6mVUesN7rCzJepJMqeFQLEWCifJ0z8pQ4A4IHYV85eTPe7sPExToTLDyLbjrJd9Gn7Yvqfpt_cwjvFXT2gIdPpTXm.cHcFxJLXatDCK0tsEWfoQguhxyX4j84dwFaspUKzzM0wfL0ogGZipjNGmppDTWWfih3mFh8UCT38MMgT.esP1CYksnnMzRvf58iwlTwCcoQNuIiM9tQKW3F6lnICGn30KK1n_toJGh8BNecl27PIeW_Et3cRBRVRu7CxkeBPT.FGKskQgilrp9pCgeerIEyAVCnEydKujbD0sfvrdzD4pwACVZnG0S85ax10PIgCYuWR7grsAw7DOhJxz817xeYvPjqwwZH_PAwe1m3grNgdAzrIgkV.Nnep8obRLTMk9Yild.xIvsyCjJwRmG0d1lY5dUYJiFrrd2YfG7g7tOxKfUkGwk2CrwcyqwcClp15XNbE.rta2KchpoNP12pSWcImaRNGqIVQWpIOHpemRvurJinONBmWB6sm1H5G.KDYkRvnv_I.WjmJwJjQoQtLA_diC2FnqyBdsvHOvk8Wd0MoEnhCPNwMZ2g9",mdrd: "XZzd9AvmNHMgXEq8TwGHGjPes3wsZO7yVA0z1T.jnwU-1739334840-1.2.1.1-V58D8DgbeJPFfO9RTwcio9U1vHCqCRzW_fq_Fe7BIyVYTob8xHGUHvseDSt3FKzX.i8AE.BrKwJq3zy9kSILvmNxwFp4_gsNrmuTEzyg82Tu6i_f2EU2JGMUVG.GLS4uLXsmL7kI3aa4ZYXSoK0CRZ57gt09U5a3zxavORQ8J1sKWHDr4XJvoFZWgeB4.lHqufs5KDjcrYXjHsX9BsVI4Gu61KAhHo8UUmV2qVMybRF9Y.6lMZzUPmKd8sDFHHK0XoZ2dS26SiovtKQuvn2lzuyvLaLC8ZRZtRQae8XWFutHEbVfq.zsiDtKqq_4WYLYI_cEVXso.zUgkzoZYn_gt7ohpjBq45dOSOt_SrAMwuMfzFQcwX2yyTkzInOCUSPPaLhs5z3IUDGgz9a_bC_eTBsiAA1WYAmubQCJxLkidYKc08c__mh7Od0Z9i62fiV94oyFA8KLPFKyoLA9Qi1kKX.LcSOPIL4wAKT1ENQL9tJLPE_d1lkB7PBWoo1dYy_Vvz3AdAQnT0C_O3xOBV5CHiF9XatU2ahvner5KVYOUJnOeknDza4srNksiQ9aoR9gq5kxQlTMe_6NrD86eldfSlUAV4OkXmlPdW5fZX6IR1BpogZgprQxMCbFhw3mlkmj3nMuO4emDJh8cyAvcvBvOBjXlzThm4Ou8.5_PBOPF03eI9gJUwHyKSCg4xXsYVIJcSb5t4Ewf._nWs9H6kWUINiafEQ0kt9kJbTntbhDjNHq0vEBf3ntp4WAjCxPOQBPpBSUG65b5Uc.d_3OnPTkWxd8sP0HKvDrST60bhKZD0JZdA1ODIaR3OeTemxeHb7kc0nUVu3RDTLLEO7FEIlPR2JpHdHxXkA0wafjOiDDcCcpb.DbTC15VTOZMBvk4QZ.KvB6dxhxIQhEFb5ni1jd.IRCwXhHDgn0QqRGgEt6FFhGRmDrErH0qcuYm1V.JjK9rZGBlZ9g86KRIH14sMpfh0tXZhhvh1KtBiV9.f89Y0cYnp.VY5cOtNWcgbEH9BAKRe.wYXBbG1v7f7ajjxTgpyfr.WSj5ZmU8X2mKrsYzDMPR3skmU6SgtWJJ1Obsh4IbhSfmMfbu5J6a3mFXUvz4NurANiJiZkkuMVLI68ZnTjwkiPm24Ds_1sp7X6Iao9wAcoDOIiSrA5TUW5oNC3FFUCvefmSYGNmO6SIRVWNEEzpUUHCgUo5lpro30sX11S5EmsZ546fyFFsUW_kMRdORoireR.8KNfNhBUu8ZmBNEsKQvksCUBGLyaG4rZq.3a.fncETx_a9tQdfkAzFS0EVahaoytGh2GDIc_f8zPlrPXOBB.HAzenQ4gVOad1QQ0v_b_rDPYJHQ5ZT4mgvcIpHgHOBRw3dD34ZjAWmfCOdlMP0r9qG3YEw_FcHTPGAe3VR8J.gRgsWo6R.peWQNrnkamtIRwfK7ignCKVredgOode8G8ft6XGgMZ8ZV0wi8HqAwv79HeXPdGwYQNopzafVWEvKWoxrRFiEpo8EvgNPthV6_0lWH0UmdaR0i_A.uVZhnvVLSYxewl2bVdL4.LIiCOrbGLnQaa_zylO_UHIdTeaMVbS6zm5aXHlA3leEKUGHw3xVbhNvuVyJnwB30TebVT7I2G64VTHZstWYaOH2VWXdHrWUKgiER6kGpjYoAx_UEfO6K6RzFp.Hhf30QkT0LNqb2zWIB2g5x40FC33.MiEoqyrIkrzzR_LMk8gVyUOe81Eh2j6L8SeIkdjpcyvh1q49D56VUWYUcGsFV6_3NL3r7U5Xu.aT6q3Jdxo_b0pMIEespDWCAXegv0eNjaXLBrL0ZAwaywvDxAZ0ja8nT4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109dd235ce0c9a8';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\/4680197523?__cf_chl_rt_tk=llZo1aPQIErSuw9Z5fPrk9ET0CLQ56IYW_OYF4cydzc-1739334840-1.0.1.1-hARcHk1n9ejvgDolFtEotYP3xQwmx9KQuprisfQ0wCA" + 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