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-018299821802.mit-edu.top/post/8697204351

  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="360"></head><body><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-018299821802.mit-edu.top",cType: 'managed',cRay: '94b84c404a70421f',cH: 'vS3xydmWfqvsppS7muqVnG_wiUHDs4C_KBFtjgCCnfk-1749216977-1.2.1.1-x6y0wh1n2pZcCHTs3CluqpnfwGpNp0mt_qkDmh_hiML12G0q1A.1DPG9.XAr_n7q',cUPMDTk: "\/post\/8697204351?__cf_chl_tk=Xxme86hQLZpCgJ8usWPJmO1LDFPEPNy3MM7GBO1h24Y-1749216977-1.0.1.1-yBOfxl7BqI0aIbcC8CuytItjc9JVmBYw2n3sTrVVROk",cFPWv: 'g',cITimeS: '1749216977',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/8697204351?__cf_chl_f_tk=Xxme86hQLZpCgJ8usWPJmO1LDFPEPNy3MM7GBO1h24Y-1749216977-1.0.1.1-yBOfxl7BqI0aIbcC8CuytItjc9JVmBYw2n3sTrVVROk",md: "GZNnyjyiqGK.Ufp3RxWZapH.m2v3QssVFV87vDrCd_Q-1749216977-1.2.1.1-DG6yf3rbOGKxAIhsycneJWJ.SCiEfA6N.9XcjyolO3sSxnT4A1.dnQRS3RgKDdq4GwgpfNT.zVpVZqhkjVgJRBKwQreGhETdco7OBxqTmo5iAJCJLSLl.pEy96C92WJkjpiuBWkSP_J7AZQPYH37IRvWpF.Rbth2HEt9dUQyzzYuQ7TQX9CV7Hd3L4qgeu5Q75X7.0PVdWnXG17pcjTpP.SxX.ec41npVF.6Va51nbtQmc7_stf_NdOlioVnJT6L947VfJLhur8QatjNjdiVls0WKbZ7.rNAsgXvPyP1WkFvRQ0y_dzzJPgLNGdTs487jX9Sm53qN8ekkx3Hngbhc_IlTYvTnjq0dEPpSVSdpuOTvqEz17UJwQY0Lx3KKoSSoVvN1SQ.dlnLpK5LXXXLPAtN0oOEjmOLXVnV974U6VIt8YGTJH8mFCtltjssj7l_zrjZvGt6o6BACJWbAcXik.aBE3OhGJq_9LSoRotPFmbkw2lphkdpuVARzZ0JD5lYBhLmU2GWdeGjN7sJG72Cj01D5aOsGNAI5qvZUuDWqx3COalkhr5vJWCrdCawBN5nLYqpuWrNar2wf_opmi2NMB52nkKDlhxdU2GwJywKnRqcYHMsWYUBHRi8V1jZ9qMB4t1SV2XZCypRS1ZaFKmcX1vBaeCnmsXOCz29sKeW9_5Do2mfhQfVvrNprXgV45AhBU.xzuBhMMNDaNnshXLdjGreBkeAJPlEs6RTfjme5SJlN3PjjzdAkFQmIu4fSUzR5MxwArz4VgQX5bBkDH.u59g2fYNPRTewg2Cb5bWu4JVsOxq7LdnbEbvhfhMPLFxKbr4oPXu69i77DIGWlFpRFg",mdrd: "jyJaK0IIkiE7BV5C806l.LqxOBMWdweGjV4g4jd4Pv8-1749216977-1.2.1.1-4JPvNOKuXZlkgLDzrHE4eb6xqqxfYBboxTE5yNQkbYlTmZCJVaLpWUz8qes9Fx49SZLmftOKKwkWZ1gLgIGLj5M28cASBEfU3P_iQMpBLUH3nF66tttAUryNfQ8k_6ZDpjanPzZ3dT4zI_XWEBh65izIdniKb84.32Zlb4T_w.zKa9uvi2vH37bHqdJR3FDnJIu2mlLdN5iiNGxFnIiCJHLJu_iFmOcW1mCsj.YBJl7_ywcfAGtEdSgXWc92Nah8xIkFBUJlU3JYy9_2Pi.pytAMyR69ibES5mkthCEWQlnSrWUvhiWOj93Haoqt7AwlBm.pRpOwwoFdt2u9OoKfuXRnvY_TG7AsSIDtDyop_A.WhHGUe3lOmjuF6Dlj6dwgeOLzjS0UVeSK.xej7DY3GpCl0Hax6iSslU5AF.EX1y5wbPxGsUtPg0mgLl1a.VKkTSUWPyRdPcPl8LCKh0wpHBi2G97TIOd4GS9pOfT2etctnCsr6n1ZfUHqShivvVitlPgqsQEDAaXgYdYj51v3ePe4iXNTmD9hG3zeqT_dO2KAax.3gFk1BaXOuJabeLASWtkV72E0SIZSHXqGTs24PvJAyk3KLcML6XQ.hVnFEVe_vCnnS5pSCINREyCzUnOM5BgZ3dOfgYwBZnMmQdnB5hOjA6vjOJp1TFWVzCkPim5VsPcxd2lrQm4DIuQbAbHPPSG3.CKH9A1VBRbBYIfJCudqfTlzvIOphnzzX5pZ5BO9B.bATAOmW.tyXBY6qF9v6JjlXqlHcti8DJfNm5_wDaG9NndeSa0dc2tFYMEgEV6wZfyOgstB9LBtS9TDx9tzHQUPLeXllcgMoEw8BDTcqw0E6MboKsvQRlAG1fTmJ1hDQ40lBr2lLBOdFuLISlFVtphSzEpho._ZSrbAHjLje922E50dxQ4LQSvvnX_RO9GiK.x.BNG55NQYU0NjDEqS5ODVAk_m4zGE2giXdD7VAMFANayMqWHzG8ItQ8zmXXIVoVNLB8eC_Gdp2W8mgUbRCd5VvQlK90vm24w6DJ7Q4rUZ0zgaUhoPc44GLeKn7A5IMLUXvKrsvuTdn5NnHlB859GHBDEUk6mhbOVXCBOrVjBeLUprNHVaRgub5Xud4t_.BRtPwTn2HNsdINl4qbHObhjyun9kI7pdWhiCUSz9nDk3GcF1vbfux.FO6ksDZfv2KEv_G7UThjc41suCq21OvcbTKWSwVyvy54P6SsuYac7LbEFb7D584oWmZk.m0C0NBUn0n6K6CwOOP68.cLWBphVW5wl8OXoWy66pC5Ns2C3quEE1Q5SW4En49UsDHTZzR_UPP7uKzOlqXa3KAwpCdfoziJmsCgunq6DVnFIwkSlD95k_3EgYHWibTDP2VjhHfevm4BifsQF9rirMF9wh5wlcj9j22C7YtWKruk_pMpSTXyDvwgL84_jRfgL3ER0VshEvfqkxOXm3lexyCDmW9_W_f4Of.1HwnXkKDq5HO6h_aRevqdxrW8.x8ccaV5hM28SlH6WKIbaFUZ2ZJj5EisB00JNZ.RPFNlQYjmjHHzD3DRNaqVu8tVhMhCJnecpiNrBrxUfn4CV1duCyRQ6xgdncVkMogymQiHd82UoyiGM8K6SVRMsUjEe0NIHaXPYkUG2XX7R52n_oA0q4rVV93Ipr8FGWe_G_xhM4x_mnwfeXtafrCE2GcfpIPJoo.wZcRMUP26O12Pz2123nw_0UBMrwvECtXuvNW9cU8zr9Av3NzXB7Lfpv3YStvoyh7zfaDuEi9s457Gu6Mgyoz4YaTX6TOTpnb.UbqycxAnor4r2w8lbrlPDAOCEoYSmLlpHT2wpUZVQRQsRWIXUQh1mkzRomWAIKOEJ7GSPoUokqa0w0bxaVHbi7yc6cfJjZ7kQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=94b84c404a70421f';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\/8697204351?__cf_chl_rt_tk=Xxme86hQLZpCgJ8usWPJmO1LDFPEPNy3MM7GBO1h24Y-1749216977-1.0.1.1-yBOfxl7BqI0aIbcC8CuytItjc9JVmBYw2n3sTrVVROk" + 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