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-955276739060.mit-edu.top/post/3078546219

  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-955276739060.mit-edu.top",cType: 'managed',cRay: '911056232a1cc9ac',cH: 'mN2EGg.G1KCZbCLRSCFJO7oEfJV.EDMkzBpIxA4MT24-1739402711-1.2.1.1-Ffe3xCho_I5OV0vdQiJg7NU4OecPnnH1BF_s1cZ2g3DHsJXn3k9_XCTjYadgQ3Sw',cUPMDTk: "\/post\/3078546219?__cf_chl_tk=5JCuyADMgf5yD_3gbq97HIlfRGz7rJZJFqHzk_e4amk-1739402711-1.0.1.1-f_eJHG90Wd3iRRee5QGquM7rVx7R.uSqQGxDYotF8Po",cFPWv: 'b',cITimeS: '1739402711',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3078546219?__cf_chl_f_tk=5JCuyADMgf5yD_3gbq97HIlfRGz7rJZJFqHzk_e4amk-1739402711-1.0.1.1-f_eJHG90Wd3iRRee5QGquM7rVx7R.uSqQGxDYotF8Po",md: "UJYWcaYxq9viVU5R3SgnVXbWQKEBHoVayE4kVjCaQwU-1739402711-1.2.1.1-oOhJEcCgLukWNrWEWzjsUn0VuNLkjoM1FLYa9oVjW60K.edLfeSKsgBljhpVIyvqpHHZoj1O1mUiTJ2qPU_MpWGtaTQbxCCIv5EvbHlOWMKik2fZvEgjG4GMnti52wTrUoPLxMnznc10S6qLzzt0LXJ5tqbQPXoqvhmgUg1bd_FZjgdXF7GMwH.PcRuad5cveA08vZ7unbt0rwXX.DqSuZuviQJIjGqsgTlP3AIIcOSKTvQldw8aW4dYD4.Sy4jjXcxAg_ESz1Lsr9gHV1N9Rd.5AFj0cQosmbIEjEBmhgUATDhKEFMu.Fxp9aLT0FRvr0VCNt4jCvLo.E60seaT.8rOVZCbyjG3MXN_ucJkeS9.6EpCcLlRMvZVMUjUs7jDDf06IxpV0K.qisxgaS.w_96djLyZ_siPshPUsAM1O0xQoElTCR93R3iXaxtNxRUHQQlhPbUZPK7o1xhVIdCitc43KHyMdJwFlE5v50jZq6VJJs9PMKGIbBpU9PMbm1rnba_MRcPcwlcfhNY0YsADuTelIGDez9WLtSIBwMmRtP9h9onyvrLBO_6btaZ8r3ahqKeSNjIYaIoETB5dHUDDTw0sIlkiGVcDnm1egMprHa.n_.j5D8E5gLRHNc41wPIP9MjLEKQxAbHQyI7qtzUr9K4IayzJd9.bAw5ePWi24TWByjQ88yocUawlahur9v459pOZjd.anunbq6goRJn7t62ztC5a0fii1.rMxKrg0u_zGfUsU8ixamyxW4ks7Fx_BygPMUV8dc_3uXqTrX0clybA0O_a6ycjoD7eBRfJQIWggcQLoVOqAPcVAVqTGjirv4Td94DHnKOVsF9uA5h6WF_sGhSupnLsKNRSWnX0bBtTwHVW.c9VwuKs_FDGYGB7rSIVNVZ3cMLPjrJXyts.RU7lQCcE4wqTwnRlUzVIP86ueZFNOIP00tbPeNRHJKKzGFAo4AVUnV.Oi8Urd13NfhLHNRdNALQp.k_lud2v9o9UfvIZVNzsismG28MrZCb5A84cUfAgqgN_rIV0oskmoxX3j1rNzeDDGhjWYDqy2.PWtTdzSaLP00AunAxKyzEYOBkNS4QVDaBRArGKcUxLvsW2W.J0Sl5iJcaBSAK058CmulPMAxi4ZZPxIhyi8FkOyYYq9EDuf2GlXQKuUBjkxHKdYfKHF1xRZ7QmzMLEY9KnuzMiiM54RcWoka3zfbPpcXJ7Qv9fj4QXrcbZMxyt8686QB62q4EbYcHr8_yFJFA_n55acmtFlWLgQpdIyCgTa_RgG1lTATQ4QmwIZPuPJG2W66Ak43J2nJoxVwzF7ZskvNc7LrBJ65FbVBiv6xY8RcLrnNeTbVQTY0IVqkdpxaQjXikhrXrtcSEnmZx9bCRtdynkfkwGdBXk1DLEQ6Mw8wrn5tJlUm5dTG5_LTUrZjV_sCsJ.wmuqvCPVmZ5uRInnoEnsI0xSr2b65V2txQ8pngP75mInDjWPqOg7dtjnmzsOqCk3oGjsOhYLrJsQGdSFBvfywbqYEKe19QoNAIGIiN7G3krDREHhGnIWe.LwW1WzqTp61INl8vGcjX8JFcZPJ7kYu1O2bewpYvkCS4JZEyjxArOdj.POyHhIcn3zpIFzn9rwgCN.8K0UN4vyAWh_pCdnT6aDnhXvNRPZossISRz08AJgkoePz4WW8M5GcE3uUwwOGeIEsDBPXJ8Zhp1QYxTn9CwayHesi3DrHosC65w.6wXUbWPmoXWua9FFOIkPaF8CRiPlh9AI.jLjNr2pB3Vgo7NttIMY5Hl1GAtka3fpLv3H6TQI19DjgUlqxYHKCR4_33YBn0ciJAAyDre79oooj8Mib5c7.gTj3h1OalkG.7U0JtUng9PNhNr59guHSUw8cVnZAUAf65udcrR9JHdniuGP_bsuem_qrzCnF0hOXKSynIOHbUhgcn7HDT24SsG1fBWtCq.zsiJXiJRp3r.Mt91onfGIacagpMohIUAlAclEE4IebjWOq4EOBehomCVAHaDeS10BvRXPG3OxCx25XJpnR8OSfGuhxM43GZiRiykZmOKzMa2zvsxdHQ5ZAPI3vreiFrYKLWGi_HyLdGDHU63Njlgj31gkE4l6rYMOCcVlGPv4P.ZZZaPwUmqVGIhZFRUizu36csAFcLcMBpszshRNym2qVED9iQObpqv.BmVO1NX_lyovdUa3gYUoK_Kd_aHYBltZDQlMXjXR_l08ewsuJew6kx7D3Jk",mdrd: "R01mBRCrbPFQE9So8akc.WddWdwqrM4mW0nHoNwNyyk-1739402711-1.2.1.1-dk9wV8iCCjuRS64CuuxZGgtL_QwMWcjrjKTa.xX9rU_uEq2amZ12ln6GIwP352ijEKzVZAEeed46CXq7AAlXp5YViEkgyuPS3dOJHHSD.wtIGbBBLb_lvr5Wt9ZwrfmZv.Hv6TSSGda5dYpZIHEResTYDW5qW6yHQZId7hqq8TbyXHPPREhJ9v.p1tY0CZBFX5.M8tCOUF_0hoOxQ_KB_MiQs.BRNI.lQcL2ovqNZUoqqCQ5amvgiB8VN38mFdlCkswiH30EeoMTKjPf7dC3rpWxyyZq6DLyyt0lwqCw.WrzdhdhO5QX2yRY9TFArtF3eSVpLzxQblV2tMlHXLn3whh5FjdP6u.o7XSo985OgzDHAkCYH6w2_k0zu4_yq07fSRuu5wX6P1opvmvt0DPLyOZ3bVhO0kC5VnxBNBTeIG8O3iNAapOxhR3lG64sZOkzheCuu.78kcUAzvAOEMqM5QEVc_KA38rQ5vBviRzMv6vxGEfhlHo0XIV9Y7GyGom1r6EDGXqylAlpFyLEXDWSGsyXM8_pI2u1Fq7wa0y4fc2Sw8A1laKIRHlnutv_n0bj0H3aYKgsE76iHSMaFH6DPgAzkkr3G3lI1YmwSrjVowMXvVZUIa5ioWVz4Jp.y2C6kzJwV0GR.f2f26IyeWo7B.igsB1bdNUWq1gC0HmG52c23HYfJEdiIBaMEs9X9eUToX22n5tO6VnOl8RIOO3WfNj9NocFQTrQUacBsPJbxJrOlSeaa5YqVvnruWPLHUSBzCFUIJi6nrUUb8satNcXvEdXgTMkhbHcND2haiWQGJ6tvUrMKBwAvpGIpqRpVJpSmMxAoAmBlMkcWy80DV7HhRya61c52RiM3DLIrCEtcL4eCNtbjfs9pSyzbgcDU9X5vLoojI69ovsdCR7TuzGWF87XfPWWsNVP5F_Z6u2HxfZ2xW9vi0VPfAKwhs0MFCXOZ3uwMjfqAQ1Yavz5sOcLtUBgwo_q_lwfuaaoLLpEXg0Z_8cgBCUb3ULfY3qyJUG04yH3HrnvbYtIPitUOae2cOOPcSuoco8cJlZCvNK8SDWrdUaHuzws5jXkAIOFzF2vo_z0.D49n0JkAzBRKV5d15yNq4s4WCYpUhbMcejeJCsIt_vQCUBsI4CkYMqdNU3YUEufpTkMUOed_LRTdtR2PhdwG7RZ8d4R27FYonRE.TVwYhJ1HY43gz2HwFNhtmMWMRQENLf5Q6HZbnutCLW6SlOvU_yATNG.Hu7vsVm8cEfYY0VsTgpCINNRGLHlwiuxG6InSKDL2kCu._pAGrpM_17qwiRcOipeYI7_ORb5d02UkGrWqXd0Y0eXJ2XQWyi77b4udnp8TTTU1BsXtZbMnNlz59Y0cp6gR.DqrKnZ38oHJwqFsNqa2OVgp4jt58wnLGZBogl.XPVAg4Ry.D1YeNljADHtSN0Ak.y8fVfqLBlZU9ztiBOKM90kK1cOgQM2FIZsgcaW7jWlup9nuknfqCEORdXJkdZVBeuY47ihEE033TwItttlO00QgnnHi6tg.nObvKfsg4Kpm4FhaO6x8x9Ft5KTYX9LdR8yUd2J0mJZRGSpG_6W7niBpbmYSYCn3G6UW48pOXQKKMbzCtSqjN5FzOVNU.DlObCgTehevGTsV1lwAxqs399i0rLRCHvgIdcikqVNBk8ynaZ83Ys5XOZfdA1DrxK1MgiBxfDpXj2t_tLzeMsV10rBK97AfMqy5aNKqL5ED_m.Rhha3szYuCaXqSixQVbyFzYpHqvuC4ka0hj7FHJbmv5B6D8DUMnKSqiIi5ZHVyUFfRlJfoaJ8g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911056232a1cc9ac';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\/3078546219?__cf_chl_rt_tk=5JCuyADMgf5yD_3gbq97HIlfRGz7rJZJFqHzk_e4amk-1739402711-1.0.1.1-f_eJHG90Wd3iRRee5QGquM7rVx7R.uSqQGxDYotF8Po" + 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