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-959624003547.mit-edu.top/post/1067892543

  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-959624003547.mit-edu.top",cType: 'managed',cRay: '90f199ee5f9157c4',cH: 'DAvXAsPLdJTRH8M5zSz2PIWkuvbWiRKaWuoR6dZ5O_M-1739080429-1.2.1.1-qGQaODMJ2bC21VvSKBCR9tEcl3Apb9FEeQrebnLbl8iX1hr736USUSwMyRJ16E9M',cUPMDTk: "\/post\/1067892543?__cf_chl_tk=lICSSeWSSgEjUCQghXlFD.AxfY._KUwgnSn16I4x5pE-1739080429-1.0.1.1-EOp0AZbG42UL_ZqDMm1VMpQ.lvLFWtRktMjnNSWSFD4",cFPWv: 'g',cITimeS: '1739080429',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1067892543?__cf_chl_f_tk=lICSSeWSSgEjUCQghXlFD.AxfY._KUwgnSn16I4x5pE-1739080429-1.0.1.1-EOp0AZbG42UL_ZqDMm1VMpQ.lvLFWtRktMjnNSWSFD4",md: "L4NmBCTNbhwrFTyQX5vI4.ug5J2Uf8dFwN6lnEB9.nU-1739080429-1.2.1.1-xQmagT9hZT8hPIXYy.TYm5o.6BYz5OGxaW30YP2skhW7KrFLAtzeU61ipxqyAbPqNT1X3j7xYs8qHs5j_tLrdGNLeqxBN4pu.79fqpAVvKNknqRrYzxZWGVDKtvaqT7AYa3YlGfo46aYNecUHwV9Sfy9mphwJXlAQyDwZokpO9lhNZlVA5fVWIpb66QbsPiQQ1d4YilvbUVncZ0aGncunfmpotx4JCkOr2D4MsA8SExdv17pRzhah1JQPn4KSsOeVr7ziJwvbkB3rQ0OurN8puTyDYNycF.1VcIQN02yVpCknwxSU56DWi1xdZNvXVLsMuPqKgw2xxsz7piIZLeI3sCqnbx1KfacYel4eeaTyOj.a5jD9zp5SiQHFeVM0Hjho9cBfIYskhMqO6nIPt6VNcLdzl_V9aWFovgTF_D4RbSetGAUen0hCVq74yGOCv3Qz2q0O_WyH5S4lCUf6qzlDX_zesNiy4SbMvVvEgDtg_S7KJ1CVQtdfzSrzlp9dUM45dlAxUV7SchFIBxMyxGg4OoFiL58ySpYz9bt6reCvoXjsMSz6SQXtRh5a0lXNdtQA1cX7rPusyTGEBiRaEZEQws3aDkXbECH1qXk1r0iSBoX..BEJxDHd9N9Oy99TBN2ftjcatOi9pFjs96Ve7tADNinR5wbnVzMheWR2C1LDCoNKn0sk1VJfDcF6TdwWSwiwXp4AKPgchYnJa4hMNd0HmjWJoPTGVak4wDfs1xeqp9ebcyjFSXKgLlF9znDBFlJ.OFq3vZ8JOMq5h91ANL9wlq_Fqmnts5ZyrTs6EZ9bgHRpZY9KqewPnyGO4jGnHB1e1uO20oHCMINPVpEaPz2Fg4d2YCrgd_OGqekw_QCmCbqTXf_EkFwiu7Eu4c_6O0kgGwaYG37LvIkHD7lVNk1loEWzbp79gtxr9Dj0aBEL.1DP087lEnMtbN6nG85p8kOvP_eh5Imwcx0NXZOx57tGKp0uR7GBdJ85XqnHTJEnNCH11KasX3lUHOnEEkl8s6_FC9tMlOb6_biJ_wjoI5LeZpf.YeF0kDHJIvULiLHA.RbKVL5dFv3eyOc1jza3IWoJufkYBwnVpNHc1OtkZ4oAfrXtn.TgLC6VcNRCVhP5fAYiF4p25JmgYSbXpAvDxRlwoPRh1Uu4mouTeI8XrDHK1fnolpFhlGvXKMgmp3K45LOrnH49viT64sZqsACZbO5dy7XhE3xfIQuIECPB95.6VUxpkUwwJiCJwqsgszHH86r2SLOAzsPmfS3gz7ktV9XxiaPxk6WvR9AnPiwvuWFNYkVFy8iEdkwrxcMr767OLag7DEB4xRiuDhHWm7KX4Sl58FUVkP3qHbkZbI5uFywQbISihZKeB0bJs1jXQrCu0yQrfXjJ22ckLrW.aCd4eliRvGqB9kQry3_Pt4gKng6fKvUZBP4gALkvRa5kX6F7ukhImJzRs6HJ48rhXqGYfA1gmP7Q4HaGTfBj0EQnVpxEZHjcbw.056pfAOYqJybhjXXFeuEGAkIb7W7vcQUlYdyjgYD3vWU18EU02Cjqi6yPB4iIeOJQaw8tEreBYefmdm0dwQNF7E_fKQIupVUaa22kyF3ur8LsDMVADg8KgJK4D9Q9ESboANconw_T1RICP0OOnLM4ODVqlPLGJY6eas1mjZFrXS_75A5UCYYhy2T9SMiKE9CrkbfEBYnKb9CYtbnbFf7CgdpM16wENMNNSKo0N2MfFJiCZKQ9wb3qB_bgUE.xskJQNNDly4qvVeYhai5G8QKxk0GHxEX_erNnSJIVM5oJBfka._PsRdbma84ZPHqgNr3f5KKAbIM6_N1YyG4i7emVPbSshXRquEcO.n97eKIwaL4td3_xUUdwZ6kHbIlPUEl3hJDlJpSnVEL3GhDMUYULhH8ChbOfcS8LL75OJg4T6Qwk3wKcruBTDOdTA7ge472VT2aZBiLXtvRNT1qkd._PBDo80ajnJsmrkcomnFwUqsyjoCuZ.8EO6Jp2x7QSDYxfsLNU88B78wH8x7qP3PA79y5b_L5P15D8uYaLoBfPTu3.wtmoZoQjuEUr8akwk8WPLH0.8Jzl7n2v6CBYIC9MzfI_jFd5qqyDpGMt9X1mmvc7w7.3YtBgN.Ikq.QEgiPYSTNs6Vdn1ml5Q8Pe7GexjdrCrwx2cRTC0U8n1vJ33mQ5eR14KTvegaCG87qBnzF2DYZDSDoQ_A3PjQev0AZp3eB31CVc0kXcckk",mdrd: "mDNfoEql4OAuciJxI33bdZ1Bn64qKLl.9Z6mNiipCK0-1739080429-1.2.1.1-T9_g_Eh5PYWf.zd8Clz9L5CcKEndwNVD.A3kP43fmU8_6CfHoMmbz_j7T5OA33hfk9dOgoEWgz_pO3RkqQltYKzpR7BrT9Y1XrO5GPL6.uzwNlDyP_YiK.Hf_Po69QIWFn1L612gp9VrBmvEFa_DIzDMpoxu7qsX9FW.satUIm0X9wUQl.jnD7LXW.0NtXsxUeoTaC2IwRD5qoHIRHErad.0b4MUzaDm8cBLr_hGbBx.WD47.sAslFaLox4KedzeColvbd.eLseFSvFulmAN9hKzEdDerJ9Qq.QOoPsjeGgkaYlQK665.fS_fOEpAI98HSxh9OFbS.rJeoWJpB5Yh2G2WnYbjnE0OTgRHI5lr9DZHkfeGxdgiXGFORfoWT67B7SWhOehNYHlyqqf02YideaUtxith4KjhGAkK.Evg8PvyR4BnMLxU9zLmqfeEi9NMjwZU_A.DnzvJUdeC83TGPsFPBp2kZIB7Ln8JP1tJMzQcQdAV0cK6gIktGdWnhY1fbhyOecft5hUtaxO59tz0StOr2Tb1DC.ZDJ1XA5_oLkUUixOnpnqDUP_Bv6bdNMluIh_lMjgerUk82Wmq7Cy2tHfvALM277fT1eMaDEY1Fj8VCZ2zQfJCrSfQyjqXXjI0S0Q4C4mvEOBqVOiXlEwQ16BkFQ4bcO1TAeoLr2RqsgBW22SJQ0ya4XVOOghIS9iGnrxT2h16b14pB6c15QXvHK5yIwfIyvHJFEapC5nk8e9SJDJrUkK2EU76r71K_t2S4fYdsdsJplyCU72dpuLd5ZftPAQlPBuiLWPx_SoUI9LMl6p0uWv_0B3KvYlZzerTW.OD4DycbjZebqU0nZoVlavhkbPD7_z2jIWmceXvl6f4vLNRPiyIPOyk49C2jA3tLej6gs8YP4oJUBHVMaXN2pR3ZuxTD2_mN5.NJryZlE1y7iQxYWpwpTBlqpUOWfw7SPtKLArsoZzYu3rWYTfjmnklpWdscJn5jtKTtVcQMYJ8ME2NELRdpinkWShCDYx25fGmIIpicBJ6nU9LRIj5dg7a8SdIkjg6C9kcw8opIlhcNJQB51r3PGIKnmpM9tUENlBIJgt3TTbvkTxWcSWbB8Pd7ZPqFPvvj0ZCvET0CnCS9bXq9RkK6gT1Qw.A0tck4nRx2pYGHpkb3F4NA3nHz08MQlRpTn8L3xQolGh.6ke3P_3pePwhzJtWUUjQ596GViJggrWF3BL7jXGfkCJJggL6awoOgiWUfAPEVsoXGXwC4cIROr57nCxwLUhe1yBiZdHDyWdjq7dAeLI2fUrr29qwZWPhf4ZjzfaP9P8sH_I5CQqAM5Cu03QcXSaWyCukgJ1NuzZjDp9L.EpqVickrzVDFVUMjlXi_purj8AgGAYREx7YZiuvjnMb.XrzQ.isXJmQkf79SRSwn2lBjSzbmZdskTA_BS9u67TXgOsOH7Ryi1mVxxiZLOey.dQAYMuLq2iyfTxXzq04pxNUmiGRQuMHZhruDaBQyfCAnUINk0wjCyZ7Tlq7fBbNidJnl5XetVy2Ti6nDuoWuWC661QEAFznhZV4GpFzrgUUPuYoqepFMhCzYPaCtoM1uiyp4_YNIdSV6t5DM3JmVGCuSgGXv.cTIAm5QNTG8LtiXqr.odIivlh.nVC4yUyV9rio3q9kwqZxYRHcQK3FcnhRqal48dU7pEc4hNM.rxYTeO2hHfI0i9PdBbqym7kiLHRM_1fqxNNlB5CLy1h3lAt4veHAZg3inA25fp5q2tj63sXw3PZdvt2a7g4SDg7OZa0IyI_lafCX2MATCe_Sugjqz44khibsPb0bU3XoDeRO2ZCIU8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f199ee5f9157c4';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\/1067892543?__cf_chl_rt_tk=lICSSeWSSgEjUCQghXlFD.AxfY._KUwgnSn16I4x5pE-1739080429-1.0.1.1-EOp0AZbG42UL_ZqDMm1VMpQ.lvLFWtRktMjnNSWSFD4" + 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