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-256719324380.mit-edu.top/post/0916274385

  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-256719324380.mit-edu.top",cType: 'managed',cRay: '90f83fccda9e13c7',cH: '7RZNH3VZCfrzU.iHQKpnhSfiRmJXZq5lIz41cPf8nPY-1739150138-1.2.1.1-g2ryP0uaIfdUHAZr92fZFDgB77tHjn5VpzAXTu55O.T3ZzrlIPCENBSxnpH_hcN6',cUPMDTk: "\/post\/0916274385?__cf_chl_tk=.3fmUD88fUIeknP98tqivKlOCWu_37mMlj.xqOcoaHU-1739150138-1.0.1.1-XAWzf_B1nqhqO0lEt28fctuqmb4.bngoK5GBNJcJ3Ts",cFPWv: 'g',cITimeS: '1739150138',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0916274385?__cf_chl_f_tk=.3fmUD88fUIeknP98tqivKlOCWu_37mMlj.xqOcoaHU-1739150138-1.0.1.1-XAWzf_B1nqhqO0lEt28fctuqmb4.bngoK5GBNJcJ3Ts",md: "IwbBaOxcNTEp0MzchLeLcLF3Gs8eUQ7SLkpFAgUAugM-1739150138-1.2.1.1-33chZAdKe7aXnPTVL5QaIxrWmt2Qt9gEqE.9qkSPwPaWE5x.IjkzZlkzKjg_mqQ_ae7zAgZ6zQPfNxywoW6SKqpLNudWu6mVdwc5TFtAGRu8ZF1wSgalIa8pD41D7Ye5dxmbWJf7ZNBbhgp6f3dN_rqiIjbvVTV0.YboIBrRa33DxmAn3qX7ZGDrJ6dg9gCgDEvlxZVGi1W02tmV6wS8yJvT9ioNHcXzfkmUvR8ekUV3zzVML85glVkifxuBhJ6RJs2ATajxUkCjIncvS4RmiyEzc1WMkeWaxEpJ9OMlBAti9UVoZAhBicjlx4hMdPqDjpt0lXZXkk8GGVEPKkmkGk.JyPpIMWd.bkLyqV6L0xp25E0fG9llIR5Tnfnq19_4tymm0CFmETnQbnH.L5mnPki_Mbo2ciB90QRbLw0NtrDB6cPz9kQMZ_pbxCB1hnJCLWeJdxhWfpFvBImC0MKvwENq0AinufbX9RfWZ8L1abCEMoFjpsK6vtOu7lsY4jJjVTF90Wbx8ljzZxuoEmnYYqPg31PxXfJqvQxEpC1Bbhi_anCWW93KVP_ljMJty7zWZfNpfRQ3ZlRonq58zhR.0IXqF_.nTutNKQHmnyJmbJulFKdO2pWOYWA8O0_FoZS_zjmmDrSubsQMSjLzeiOs9RqndU7nIsD92T1RqQoN3BSE2JfQ46.UXDKlsGS0xUsowYEKoyEuXl9FbsjIYby_RAqUFl4TE59SmSBgc.AdfQHexnYIYIvn6F4RTRC49FAYoZGBaVibp0BaPge2ROTtVHxOeQ0WjLlJWIylF0CL3V7qlWn6jDJ1tqXTflXXc6fJujMCXz6pY5Ab4EU8pRxZsSKsibPsCXsh7m5.fu3PhenL0661oNs6jMP2a0_ynRYxoIQJmSojwajqFjWMMQs_96ZACsIsDRcjdnrhw6li_P7Qk4Dq_MEB4fsBxuc7VV7QUjjXBeLCKTyg0NmaBwuxs_RzCQ.hAyAe.gzwc6OD_vk0FtUvmU3rFlc81WMb3yGbR1mNzUfkg64MIgaxxi4dL0IVueAgtXVtGBlQtE8nEGxRDKgQh7IMoOl8TLoPY9bUe.J9bmf9OBTfa4yDfiML2QyK1Cxt4EcZHYlHS3lsntCN2OSBW2tn9lJSZTbLm3A8jY1jrYBZLzznNg_NDtQ2LZZqq1qWBmHQk5ZNVU4Gm9NWVgvUhJBd7023JiRvewXwaT2R0ltBgLSfgLP7iQaMCUxXNIvlbi.sSVM6u4mLX9wb4_PGYuupdHT0JQA4EnvenJh.3819y0U2seVEbyTqkQBLGkncY7cMX7_mYd.JZcbRjNRrrcc_pzXbJp9tRy5nGB_BM0Lvdsysz2OzMOVkOFtUSCHfizHaTTWzEdV3pi.ewn5QcRc3nxwHLa9MLcFCTR.e2EDHn6_5JKCaVHMHe87a5lnv0hhew9BoIQyxfpMmpzjoq1rx3KKH.iO4uoarMPiPbml_elHavFXvD8K_q3jdMeVQZIuBJ7CoFLQlPKBpl19sx2fB0AMFS4hEnKf_VtTZEE8ldi_AuG1usmEGB6e8hYWPpSSIGCVbEub.z1DgnhqAYxfSilFWeO5hR.SAOGqnAukQ7.E6biNVvdZISkdXxUcVvL2KkVENjqzwi8BwsfqcVwQ9DBt0FdZ_EpT_hMhreG6P0QX8KKvOXrBidJrox4lrd7bFgJ169Etet3kxv7lldqJiDtmqam2wMS8LpEu7xlCBfoQvocXKRlV5sS57myW.qvjzVKxErETgD2DALscVbn5sDc7lJr66KT9j0LtagyQ83ia76dR.u9w7obSPaAyx7.ggKlnO_p1y0O0.smgPX4H_iL4cZE5URJRalQWu24cRkMini1zXTRpYzBMFju0Qb1A78FwxaS5luHR6gxOQtPx2nIxtxNRL9a3K3.sLy4xzRUZglFATFVpMeQw2ICVj5mb9tuBHSJtSsQ.clR7rBjxgufAhAfWTJfWTjJarfvGAfA2DZBVW5ucpOCLuFpdk2uvDe_Z5TSWYbw9S1xUMa5k6hWASD1xjECYqe1LhwMxnvn39LAjsvxVPWr01LYlxCKEIhfW9tAv.DnFZAttvdCrW_AiAugkH_7MaUpdpJ6bNSYsTH0DKXExTL5PeR1OGioqnM2tA3u3z0vkslKIaETtHjHVIbKN_Rjs6cE9f1EByD4k_oXTYE8xPHC6n4f9EvYdi8BfYO.lckbHpu2qa6s8.vQba_o_vbifJ",mdrd: "hlvGfZXnQ0YvrDYcWgQho7W6uQ69O7qoIRxX.nsgS.s-1739150138-1.2.1.1-j9s6Sg_7l6aldqzaAUVW3QncuFraLLvr41On6dh3ffruEs07tprKTBThnXgFmJVID1m5j4WUepEmYYF.EqQNxsL.5QoaoiIwahotra7xNz2OHkjlPKrm98yeofSc0W6aU1JXFUwA.Hn8kvKM580Tjc8s4suMtKcfBqazTZihpDafii6Sbr8rY7b0c97kP9m5_WdQVe2J_brRrR1EsyBe9cQjAll.cr6bFOe6.SaBZs6CGJNtI0vGeaGi0fAJRGq9jYGOSMdUrx7mvU55P.lEcZ1lNWnhrR0Jq_Mw8KbTWlw0WDvu1QB7FdyNRQ8KnP9EGAdMey1npZ6.mIJIDtmTo92jhKQeSWNddCSNek0.XgKQr474UufrPJmuw.0.PbgwQK8FBsBp7tP1E0Z204Gv5wdtzAz9U.R7oV9K9oVA8X.FBOJyh9k2a9YCosVhf4kRQM.dW_GSoU33BlZ5YL9Htg6ZdQX39idpe2Fn7vTnaKtU3UYVdkViR3vCETbuXEqVXSBdWbb5MP10jp9hSgSP4W6JDaraxSqXr3czHQQDlpC_xh61MwdxoVVv1FBGiY_u7evh232ER40TmRG2SNXhlPSLCldajw2MoKY0_1NC7H6henqb252g1s8QKWH7DcFMgiM6oRQpRVQYiNaGTPO3yr3kFjP0TpcFxi_dizXApvdioTp_ils3sxdv_DDkVt5u6X85vrvj_Yu.ZoaDXgElSOZ_ZWBbyPFkU.VhpgIKjngUpCewApANvrIftxqK2eR_bZIl7OyxkjrN_gEW7xI8XXKUOsY8cPpTvVkttB.8GqdtKyt4VsgUj60APNCWUPT97RYJDzwhouCyuchsg07WCB.T7yVV5.JP9YD03nC5nS5q3WymTEFzHgiNxEQdFs0mdYSklHps8.cFm1aem9e2z2RoGFjc8poOfUcNT_pZfOYzO3Sv6JiL6HhQ5.uD8oSvXvGME3cI691.LSQQS4r177hzPQ.t3djWxmGgWoYE2udg9gtykDh3kMNmPzP5EQv34gs7.lkIbXI3lwjWMcahaAtcyoCB6CtdqPEur_uz6b41YJ367wd1.6QsMhfM9VDu0pr9gdIutNsBLT7ed630skQqlhzUE2UAtaobOSLvXuFR5l0FDQV7.Mv5JvAKU02_ALXVRXazBC4L0YOemFbUi1ZUqgNLKIjhNBPfak6mdUp5Wsr.joPwY0qat0X4x1bOtirMhJpA_yHh9MOrAZ2MsEbpGslGW3cs0HyQjjvhM7FzeFoNvrQYdgXfuQZx7BY7YRlJ8HWGYPE6LXVX2kgR1Dw5sgcHbjtHEJ9AJr_ZVHbQQZAeNe2GQnlFOU6vIBKnJ_P2TOkEWhnV7KqigOKexyUxKHGQH12LUwtAOERE0jDn3ZiBM5vkWFR13K6DZxbbBhGzqKE_qZfVKAR32QRNAXa3qcD8_NsiCxt_nCTnHXp0U5DJPboeFKt7sjXqILqNQ9LSPfgTup0cswMVOViEZvLjp4Ibu.4wVLjRflbIaZKG2X29YmElx9CatF5k1TV9Mr1jjLUl0hlKoCkmk6m3vRvlz6bItSr_UdU849dH4vXcgk0DHvFJXBoUoRbkmu2XtUUfS1HSRFDLSO.IVEJgb0z8Xcu3BHKzA2ThGXjQqtLCjPIynzrhKIz1xL71sJ6UeWw519D6ukwKDyFr.aopMUtKubHm46lBIzmUuCnLO9SSt0uAm_icWrhsORbVx0suuN53AncqTrNobIqqe4zvJHcXCMk5YETl6rAU8owi9wHJU35F9PI9Kpiwu4IxPEC..wCJO5HYsfytomPJfsAJbJGHl984QRCAjT52C_uVskw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f83fccda9e13c7';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\/0916274385?__cf_chl_rt_tk=.3fmUD88fUIeknP98tqivKlOCWu_37mMlj.xqOcoaHU-1739150138-1.0.1.1-XAWzf_B1nqhqO0lEt28fctuqmb4.bngoK5GBNJcJ3Ts" + 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