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-006668169475.mit-edu.top/post/7159342806

  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-006668169475.mit-edu.top",cType: 'managed',cRay: '90fb23a649a90851',cH: 'iBBqLB4mAoUFfAJLUoImBtvlOtXxK9cI6t4V6Ocat1A-1739180442-1.2.1.1-S4R4H1OwoiQleUtGIbUm8Kmjq8NJWWRvW4QU9bjVBZtu9Lk94UYHjasS2FHpwmo2',cUPMDTk: "\/post\/7159342806?__cf_chl_tk=.7nfQS7XyQMqEHYXai5B46vaeU5fECsjku9bpC0nvcQ-1739180442-1.0.1.1-iRVSwWXWM2NmrUgPiTi6m4akuVzPhneXQ8yE9DE1kTw",cFPWv: 'g',cITimeS: '1739180442',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7159342806?__cf_chl_f_tk=.7nfQS7XyQMqEHYXai5B46vaeU5fECsjku9bpC0nvcQ-1739180442-1.0.1.1-iRVSwWXWM2NmrUgPiTi6m4akuVzPhneXQ8yE9DE1kTw",md: "JeXfO546kbB97pVunJuVAux_0Kcy_TvJz39WvIwzUsU-1739180442-1.2.1.1-PxzdbWQjaWrxzDmGdy065.4092l0jP4ZW3pxLwAd4rVYbmO0QU2cD1F9fj7jXxUHZzKAVWmBr_Ksp2hLIHGh.jljwVINtPZkHdzJp8GaSGRRQ3QccmtaB7OHcmrybshxWl79PO2U4IurobUXfIgcypVOksgiwpygTbv32KqytoVDJHsIllPG4ORdnuHBoy.ukYJd57.OOnXA.KewSBrkUCuBJvRebjznKv9nRNZe9G7147.6pzN0_fxoLgie2QfTxMmEb31Fh8BvawcWV0NckPKOWnystIZNq8pnwFP5B.eQuHbgYcssV1y4fgvAFEGMUIN0hteod4VEydEwtxvodwm3cxK7mys2eh0Rua564lNf87puBuhBBe3SOOy1pY_iTrPP8Z8w5IyKGmX0YWqaCdnvycQR1cG8c1hYqjzsHUdegtQVnQxR9orWvEzAJ8_BseH.H2CoiojTh0Q9hVAf_NXiP7yZ_rnRPwEMLDrLusQm6OFYn6ObNoe5vHscP.jpT0eVFQc286UzJc06JUmi12HypWUUUv3yxqnf3gtLberTScOjnX0k.BIWuesz8K0cKAEeH048XHfYGHfFUouwEiqTDmDqxZHUT10B6zI46500TcUJdnf2VMq2ainn2v9iuHklhcv1SAj8eo78sGndr6jhZOZ8SsQUtnkBp8RBHSLA0ChSMH9Gee2JRx3OZV9R.YGIDny_orfXVjvlZRK35mKBpZ80wpegJrvMG5T5g3Ib8G87Jsf7v9lVurtBsOS_Wyi03MuHT0BulsW.eskHJGqMDUjDiSNP6yQOFbXN5EJTPECb8XXTgFMsVpH3_2utPqZRsMtHmDJfR.8uOz6ECABcooXLsak_P7tZ3VJmttVDz6gRYsPkJ24aSPXZ.aVB_vJh13YxNTLBGSYi7bTQ7RMvLVaLG9tzP2OLcLuZNTGNIA.6zOa3HjXxpEwJl2DQ_CjuQujFnbc6eH_4SSgnu7_QCJ5HAxwPzQVQGywRUh2BGrDZr172sFviqvly799wHLeZoMKHxfRwcH4CAqTSYYQaFp4VWG4Nfdrl5QeCB3fIOsmY5v54GDfAGx5tObiSdVqtu0LsGaL6VH74kI8AhEVGoJoVGMNnEwPgBDSUXBV4SJCIk_NAEOgJX9okSA5SRki0ndANrQF033iQQj7ybptSlHBJ.4v_Eqd2POGglODGU2s.3HUr4ChwkcVUBozAnZuIAZWfUo_wG0zyuNqbm8LR.v2IlAPfs9ZnntxNugdb0YD_llAVxh3bW_Ffyxj11CH8laeMIUOZ6HUD9EkOjo5BSe3OOBxAPZyxhzDlmdZfHUjbsQHzlu9ce7cy9tlKkkNkQoLWT6BSrvjOJdE6wtJNxdg8EnO3RTqImKny7AKnPs4kCOIF4CAdGFx9Gn5I1miuahsheZlhhdp5iN.wYdmFFJQMCVituQtLdhKbPynwFJucTNaUxhF7FdCId5IpNziwa9yEz8_yLZKC7RlDOzHcQ7OEa8yRhiLolO4vKZ2i.bvV9Cq2HRNpKQiPO3iyJv_P1HV5Mdi_UiFw25fEa45.eM63EMukhYixjQcIduI6IucjZmqnLklztOf_LL91kURb0PqNzMBIeqFaHFvqzlRMUu045nPnhqjALTg2CsPnsUm0tVAbwiyPmg4LFaIhhrzy8bVgA6MGd4KVBpoubFh7mgjn4X3pXaJDiQLAzNz.m4__oX8NnY9XGqVznwufuUGNVrcHKua8nWKCW7srHYT_zyfod2F2Xssx0g0pY90gQ0DaHfjYyPekdfutb8RXZGKt6ldCkjHbQ3KN3Vf.PVpnwSd0dkc24RQNPLGb.AHfG7Vk8kLMbvaWBKLDi_9LQI70DnvhrON_bmgf3fcdfPnonsTCRjZDmNoOz0lYELuEkg9cOIGyxAOFhuqyrb1HFyUSlzozr5Zqi.L8rjDX_1yVI1KPXzzQiddOrtY2rIhedpSElhBgnF.LRmc5_O60BKXsF.j19H5BPR7775xeJNYD5v7k7dE6xpL_XO_digBAqRNjeWVhQyxDWNxJT7EzIxypAwk_F4.kaNRAHeebvO5l8ME6NDkm.Mw5ePUX2eV_U9SDHsaTLMcWu2Wyr1JCTKz4qrf_SiuuOxERvg1Rr1iFTbplG2ZRl965bZ7BveU4UH3BxM76_5mnPNzEBfZ6NnNBtSjb8a81S2veLLX.A7Q.r9pX_2aOJrH1yQi0.c2L6OIeVBN51clc_EJcZLtY",mdrd: "yox96k4LhxU1sYcQNkWDVD2blupxz5h5_Tt4GoeZhrg-1739180442-1.2.1.1-o2gsCzQxKXK19CXTCHyesrwu4sVR.83bdlvNoxEQ1VwKw99SxSK.T5tHA41RV83LljUILJ3wELnTZ31W17PSt8jRa_cUEleEei7OpW.3XnhFqw.zlHB6SEm3Cr7kl8xG39fD7Q6oI5a4CO0KTJ1yVuentvCuYgwOCJXiAmsqDaajCtVG7_okWXGZ6alHBgmq2RZFo4dhkSFNzQvcbBKLUgjrvtdbQvCd4qKz93OF_uJ_OUNWQVn5VPEeqqNz8ckRoHIW2hlhkEzr.Sec65YwUIGWXLVVMnOnQmvbkNl.aUi5VlkbW8PkhdJyMu4n8qedijqRab0__rhQXGgC6jrQooIKHtn4SSXSZjfn60U3Z026PrnZqZQKEuVhltU_eNAku.wsRDfznFOBeesItuNdJUMOxXH6wytjyMqHJcO01OOIyNosszvhXcbCKqAxahsrH6DuAzX0dpJFaZSkumRyQuwOHw_DutzCCSttz_N7gCCvIK4oNFMI6pLIFYumBsTdIsOoPnsDNuk7rh5GN8H96b__5ad2x_J.c5AtKUTnFuJIONv6mqJQdqkJRrkpKs0FSG57Bn40xAwjUSVRQLJmIHi.DpRpH700n3r5bRwBDrrgZ8wSZkI.c9fpQYcB36qYNY3Aq1rkn1erswJ8cV9Od.HlOsk3tavoV4OdKEpz0MMsw9KGL5R_xHHHfI6lj7zD_J1yBvP7T4wOwvtWGyjdsFixQuVhxbBepkYCmmdf4DQhwvkGwV9dbW2lsTOSPn2rZLFQQGQD_S49.sAwAgvFqSQGp57x6EH34_G.kme_Fz2MjLqAHrUQzalD7vpZgFiQ3gSeL1EeYc1yBQagrcSQfS7qD9gV5_0QcgufTQseeajJsqgyeOfT7w9HKhbb0KqsTOQTqHbnfL3AwqziWlNsLZ4OyDyjDgqIlendfcd4UqDbPQmehi1LBo28ARK8skV4Bh5a43xxOfnfwcYtusVXCRUhJO24OhXDhRHxPXK_sCTWPxA2.aGutyvp3YdpJ3KB3izgi.kbzRGBB.LOwHY5WVJuZadHRQ_8YKr.YGS9rsr_.9S68vzPl3MEeuYHax0LZCNFQoq8nqT.oCJPwpx0rDQHqQGz.rtdofs_geN49waJVZb4aS0XXcgSDQlD_Yjlw8TSBWPJ0JgZVTNPysM3dkYa3gl4Vg0sbvHDUJqofvEHHp2NGf8XsMJB2ladzhNbRhtLjSaT5GGvg1cmWro.QsZiD.BFgNSHZ4SoXLqWK3W0RG.CbNEtMSqDDYbwpM5uwlYtC.oQqy8ne0xz_._xBpPFDC3RL8rmqP2czPViXJ4gEF1zXEuc2oEf_1oHyoQ79C7n8R1_E_zKUxIg84bGEgt.SQFEBUORTiV5Oc3xRxVRaDg_E06sH_ZJF2vrma8NDqvz.PI8nhA93TNnccZzmG3OubGeHZ1IeQBo5vD7M0.Lp.ykzOFBE2tKSCOcEbwVQaozUXgGsuLXxBJA2F4j22x2yYoYlobOSIIYkUyFk605V6Klz7lgIVD5zDZCU.vNfYz5tcAUrjYvO_Qzq.P4J7yNw5q.VIRL_d.8Ijr0v.gdHzCTcYMrJ_dPjncfNuqRG978B26Rm3jaYL5krs0vsNgab0n9fPlIk55C3qQqzP57DQVxfoFrHEfmhN6GwwmHBNJLxyehRRkrTvd__EinV9SL8wPMgRlhSi5aUz2SVEtInORZEKFT66B_1sfHGxES4eT5d03bbmp.wUFG.RnFcIdWmta8Nud2Zp_9A4esO1Vwl.Zf0nD3Qmy50zUo1RI1gIXpGtG0RuXD2XkQK8I.oyjD5V6u2ia_Cm5il8b2IF4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb23a649a90851';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\/7159342806?__cf_chl_rt_tk=.7nfQS7XyQMqEHYXai5B46vaeU5fECsjku9bpC0nvcQ-1739180442-1.0.1.1-iRVSwWXWM2NmrUgPiTi6m4akuVzPhneXQ8yE9DE1kTw" + 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