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-530672809913.mit-edu.top/post/7390258461

  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-530672809913.mit-edu.top",cType: 'managed',cRay: '90fa2c50fe9205e9',cH: 'F5GPe5m1BoaXOhjCQb_Y49uTv_ygUwDLkZtWHsEQwqk-1739170311-1.2.1.1-ae.tM30ChOMC56uwR6QW_XifW6HrJpIkdDJHeiksWO67B_BB8AzmudYkHPxtgyOo',cUPMDTk: "\/post\/7390258461?__cf_chl_tk=uMTxRr.BrpZKzpW405ru0XwgRcxBkD.Hychf5rxAKf4-1739170311-1.0.1.1-XWl3ijbPvtV9OOk8pAMvFipfKnAi9zZ06GPeHJY1.wM",cFPWv: 'g',cITimeS: '1739170311',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7390258461?__cf_chl_f_tk=uMTxRr.BrpZKzpW405ru0XwgRcxBkD.Hychf5rxAKf4-1739170311-1.0.1.1-XWl3ijbPvtV9OOk8pAMvFipfKnAi9zZ06GPeHJY1.wM",md: "m995DN1fD.Apzkc2WzwO3Vk.D2jJ0Kkdwv2ST5eR27g-1739170311-1.2.1.1-kdmK1t9WZAd35MACXcAtsZBuXEtezRNoQ7adTewebRwumxX.S.WoVeWVjF4nc_nNAvme4q748TnuMyr50qau0zZmFsI8j5CSOFDW.S8BdkdL0VYk_MPCTdx12i49KN0_zWEJr6iS1E9wo0ns5JFaiMsjPx9YGCYuYxNwR0GC4o6qp_6HQG4FafXzpfC0h3nbruaxgovPacZqfAAGOYOKBwoW_EeDRRzh2Ak7etV9imyknHbIAjnM7tIDzxM.MxJYD_XH0ROLCbrwrE7HssEbP_UTEG51iBvFvTUuSnmp4a9uNLOgHIllWbzgHGvblRerEK7aguO6LpiJlZT7NqMFyRAhTbfhUZF5TBQcVdrjHBKJdAjU_fDrdpuKXBGiMCqKhgjPUHfLSRMUbw7Vo7gM.mM4ll0Nh97UsV2mkKslnu9WTNVT7sFgIo1rujaimKvGWnYuhFTWHREbpyAoOuHGuCBDpji7S0wEUgyJ9JPGL.VDCLJcQA1eSYwXvzht3T6gsMTFLIQM_GFWrGYZq5VSoKPEcmNPk3p.uFIm0GPz3uRQTNSAGv1T0d1iWv_BNy0puD27F9DdCSDaemYhBpIiRMQj2HOd37e9x7uaWUJq.3amGmn5bYTPMWbzg99pkXQg6HFalCvzEiaaVXLf44LKqs4VlqgAHVbzAT7kg9L01lh10S5k1v39SWHRNf7OyBFrbdWnPm8civblRSRWkiKcBArp0PoePgWACzmnUo5_oWoyW2wUsQhfEiEu94QT9J4XbndrYyoViV2c9tg3XNrZgCr.m2hNQVGRlMvgVv30S2dbmeXy2waJ0PI6ldxBxFBhfT9aiuXAzU0_32V54v1s05ffvkoLcCOvFmaXCdzVuCCOjRtTV4t.CnqINs.i4t1T7aa3EPajOInNwLdB_GhHiUy_jhUzeyedT2_5qhbHjEcVjw8sSRhiOvkCYfsH_VBRwXhIOUGkw1DL3ccBu7vEgyIEO6mI1WgmHG7PPSLUZ8.jo5PTv9x02tULj4wTLf34eTI0XzwSXz6.GXKAut4qh33iSIjkmkwNC9a3r7dxX2qh6niZiM5fvkO4hR1WLZn1wn.Wq26j2FxtvPZETvP_5Ftgtnzm9HuERtw5UjrPnj61Qz1wuCrFHIophISV9HLoQZ1Y37niGchBLIS_3Deb6vOLVeqydvn9xpDS2emESTQk48dKulVLtHYSl43e9Bx3trUnCyXUEtIFaXvWdAeRx8.0MdO.j0B5mX2fjxwfhmDfTHfiqDjUgUl8ap21eEL_bzSTKF.1qdKz6I4eHSXbt.y09Hr2d93qFvqTO.juT_0Nat274MH5aXLqcHko4CH.mnfD9bccjsBPyQdn.qJpIyY0rHJb.9cfsXihPvhnlZwRubEv6H9AHuK8_qGhu8XINDmi3HXbBtLJEAlthT3ZKPmu245yycsx0NIU27PA6YF_D7xwjLspgTeTls70SO.srSKdExkGgjIy1WHdlwFgn.Op2cvDMYuSwvs5LlrwYpADPDZHJLM4hr8Z3lkxytQrqLPyZ3BYjyrVLwN4w9zjzIva6T_yvf.EF09Tpkv2qgQHCzzXp2G9hqmpMAC67pMI63zs_bf_VnG5emYsfvDMQjDjHwh2L_SsXlRHsEiiR9vJtqLEO3_tTtnUDEnkUuTaj1VJNm_Ia5VF9Sa.1fb0teHA5vJH2QgQ_y9MgZUXimPg9uy8uTmddALml0rhU8sb8RGAHaJjYYeQbjL60JBEy1r.HfMaa0JXSb1xhaBnMMtb6z7LTdjqOKhVp3yncAltZxm.zh6kn6mf9w.VNLvgPQpQprtGU1LQ8Pby6s2SWYjrYqu1xgf.s5n_QQ7C6IZBVpOzsSLN32z_SY1uMekS02ZEHMN0YzrZMAFjF2rqMdGjMlZhJG2osI9UX5ICbtULh0.W6Kd9JHoVEXyVZ3sz8zztY5kAAU69R3HtHD5Q4qVd5Tw5nwDa1MNcQt1DHyV97k1ubNR7M1flzeecpkuA3x3JGuY5DvkCELuCT91SZ1uOhCK6MaIpQMNxuOptwvRKK0t5WGjiVKrsNiAWxPVjB.I8qbQxW_ykb5jrqtQfImYyH8mLzlYefxcPdxyYxB5uYmXY81iesykfa8dEufZlrueb5gpKjqpfO3a4iCSMhCUDFNdQToDIAGVA0f8VsBS8JRLUsq1it8PIBsS62YYLDTsC9YfyBB39fQ_BJ9WRf0NR57KN.UgxHVDxQjaPmCzC",mdrd: "jbrihLYxPayaSzGnV6Z4WP50iy5qIQP5z6gR5dubbTM-1739170311-1.2.1.1-Tmsb4iXjg4KIUISFcNCAb039PqXj4.ua19gdLuhp2LOQvEJYnUqGMnVq0yON0sPyFoymswUK7HLgVDZJRnmkGTe5e4xn4H4zS2ovdrKkOsnDvJ2Gn7Hmzc6zasw6M5MdZfoVX0Kn5YtfkCYXqknI7qcsIo.DE320Vw47lx0dWtNcuaKMJZSvjl.VoCBnd3JYgTYmWTfm_U5s27gWUzKv0FX7c99SBK0bz_ahg4tn1l976H0I9tXCj_CgZ9UCLH27NagAHaxNWPc7waUI4vALpselzL7TmVrqRLzKJWQqzAMx9NHsM1ioeeMpnkUIoRePe0kiRSBJZXM_RJac65biGktwep9zOIdpBL.wwxfTfRRrtMdfkgs0efi556zTLCyLBiG9NxM7F4Ob61_vtOmn706NiZ7TfkuMIIAmXz_Mp948gXv05WkUzqFQFYHkerhr4rmHS5zRMndtK1qJBqcac6edYLHr7s01Hct2nYxDNVzcaX0W6rf0y08e30wp4Vg5ihJT5R5h5LWm_HNsq1nOW4H2gw7qFH1QzFnieSL3z0QpWUaX5zPYrLbixRnKtdtgYQm_0j4pDNFc4fDGIGfUdtls_Kwy.aYlOaTKC0t77ZY46RmKzln.8SgeMHHJ0YTLDmRtBYcs3KTF8z9lc0QW2dZXGorilDjzQrSZsUPwRO6RdppU8wBNSERzE0VzNjNjOyFkkiMYQwXfYvikMKOewYvxGYEwSIAWTLKJ84q5FzLx2mx.KOxNRpr0bXUYbZuNyyV7p_f4zJ8s2DJMDxdM06cTKgLLGCaHpccZyz3G88WCkKUMZzW6UhAIT8kftJXBnLxoHZkZGI623HOvB5WxG9GpFfwZ4jDgnG0W69jk6ZP4Vm2YrE5mX867PBIwVYHJakg.ArkvqddXZz56AEBkrEVqDqKNKxOc3ovBTee9CE3ovkBGWG3myoHr_wbtQgtEKZDlr1fQwKpUXbt8slysnclt0xvk.AWlIgCXxxDbKxvM2j1KNSPClj1E9EF2gZf3y1pt0OQRAIbiDU6hDou8REo5C5CljN_HWFLe2cWPE64FUY93NpN0nSLZkM.SX.MaOxrJTi_wVXsjzxoKzsQmyPhV5aY7yro5poGPwUfypSfDjGhVs1DForIBzIYvsryzd3lMOh65yqBHVGIM.S7SMt6gVkpGh6E1QK4_9hHuaGc8PrUEymBcE08FXiTNENNpxnlVehMF6z5qyWdmGTifVFlf_r7.89mTYLCz8JyuQA4RPydnKuKywGeaq3_fGcheFw2Mhm8JAAJn65myfAYg8hqiF5Jjg5q95iC6bFlU80XALXuxZZxJRXOdfFK1z5Kt7xqcdzJ88inxD5u.2hdEL3rD4JpTj0at8S5S4M5RWt9v2Mbq8pG1qXaTQuW6XFa4rVvEOMy8OcLeLhgQWhFiFUShiI2oVCYwPqokmROlKZfnTAhoYfJNcuUyBvljympjPS2NMQu77lWkMomw9EJ1fbd6w2jxjFh23bc4kkGDjfg.KLCfYYnMxzSX2ZoICN0Q7HLxfEULiUmCRaPcGOOURe4JiT.4GcpIyo0LnclrwwhQRvBbQGzu9EG4gqZaRRUwm16NXAFuTuJNrGmfEjCpTl29_tO0Hy_EI3cYXzKcSs.Ua8k55rd6ZoR8oGopu5S7zv1Vd1xVEhgp_OJ0rkONO5L8Zdv.i7LOiV0uysG0FmB6kd9Xj7gPr9iXRFlMqAu2Ernu0Jj3EdITlD.KdiodZhFDJg1RcZZ0Ey6wqAZwANRCb7HQOt6rlIt1zO3ZOnZVU60HpspDe1HiDAHGceOAC3Jl4k6fIrlaVYja75UA8.4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fa2c50fe9205e9';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\/7390258461?__cf_chl_rt_tk=uMTxRr.BrpZKzpW405ru0XwgRcxBkD.Hychf5rxAKf4-1739170311-1.0.1.1-XWl3ijbPvtV9OOk8pAMvFipfKnAi9zZ06GPeHJY1.wM" + 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