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-267082681958.mit-edu.top/post/3506142897

  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-267082681958.mit-edu.top",cType: 'managed',cRay: '90f22ead2938c984',cH: 'lYSAitL1BrDXP2y_uav.r8v3DxdlTpDR05sE11312gM-1739086522-1.2.1.1-t1YJCRa1D137wN1RdVKqpPSJHjNJZmYQuXh24xILhKz090i5TALj27oBM151_y8G',cUPMDTk: "\/post\/3506142897?__cf_chl_tk=OzCPxBf_Y4XWb5WmqtuNOGBv6UYSIo.fqUMld3i9kaw-1739086522-1.0.1.1-00GMTyJ7_iLBQhIKXAWpLP3jb.us8LMEik_CSvW.F98",cFPWv: 'g',cITimeS: '1739086522',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3506142897?__cf_chl_f_tk=OzCPxBf_Y4XWb5WmqtuNOGBv6UYSIo.fqUMld3i9kaw-1739086522-1.0.1.1-00GMTyJ7_iLBQhIKXAWpLP3jb.us8LMEik_CSvW.F98",md: "pW_2GaC_TxZe_1heaYfSukvnh.VtklGQzmAMSWWxT_A-1739086522-1.2.1.1-VRnZM262Ugx1LAeVdV.11wLJyaY4DJwXIdgYXxvLfGxJboJd33QaET7Cdnq4KM3rAKxS6IE9okbmKeW8M_bxZzR9MwNwJ5nbM9phyB62ZVpkfTMSyCXOkPM6LsneFcaBlPV0WJhyuY1pcEOss_af1.z4zFlDnl5YiC.urUs1hLFOUs4zZFKW9CtXHs7VvuhzxQ.c8OBl98I9gBfFBvWD1YZgGrtI0PT0eaHxwoH5CnJZK5WoUzWiYVdXbvzDg5N0e_EIRAZ4BrT09UTUJv1gL.p511TKSbOgqAfQsOzhS8aQUiHGDB4Au4hgWKMAglL5uGNiIt843LjA8bleD20HGUQo1xLo9SCO5Ng8Y.M.DwhmEoGmMwazb9SU8YxNrJP9C4JqCX7AP2GCpNKP7NCkKgm9aoCe4_fE8.HGTC1KSghBnceTqXVrE9MEO_Vdl8M7DqfIKaqrk1ECj919NqU.2tINNrQ3CzX4kR6JN7DxlBgwcOJ1I5qGze2wbIj4fcuaPJmIoTGx2Mc2SCexsVd.J9bT.Odi9FtFjZzLOz32LFQb.W0gwQkqizRZz8CdBgQXy_CwRTwh8iVHnwFATocXUzO.AUkqRdriHaWGPm3rYBafHIN9mgeb6xN6SJx3q1k6K7QBaBTkUg2hf.PtN6XrxMC5pzdStjpEim8sEl_VVaw46_O63JHvYSGs39YObvSNzTxacvlxWwSLNbAU.B_fXdm09EU1OQokSGLK9uAMX0YhAfPS3GjxkZn6HM78v2JrwK9iFz.Pk4T0iYmDlpb7YkwWvlpufmXBv7n8UpUmStouuT7DF1xYrhkILOjBRZxj6l_aOuCnJmDyxiTDg0YrQ__Hf2FZS5rgz5iM6fRm3iMxkmQ4g7MBv6vmH07aNIqZ5M1N1tR6h34r44NpoKPvRzKr27OozpkllPJpG0pxFTDfNixvJrwu_ZJw9f11qBukXT.p_cQd_ent5d.d59ZRgbpkMZlxruCymXo9Judt_xl8CcWHBlMicLtaiLbyV3a6v95sRCqyn6XYubSwJ5d9qlMIQxSej7_4Qe.eT.Zp6Vm8wY26MpRppXDnO9MVqj6e7Qgk1ybetnIKDH7ypaijd_LxDLmgbTqfXyo2Ajy1h7V70bhog.yWv4STmMGhm1A6EFbf1SZxaKOlVONF8rsa0ah8KKuwRiBH37tq1Hl22YlyX6Sln8VCmhPcF0rJeROAUUzCfeww7bkITHSdniq45ES_cAj9wzTsn71SD8sM50kxv81nC9xkxHHfPZSb7uJiPuwcXwlsDZq0EQiIUchzNWWJdS2j4Lm4lRMb7LZxKZMObMZnV0gSANowZan3cTk4ae55PewoDo4l_husaSKmxxLl_dUG2sWbFZledyiXuXBMjdjntlFTbi4IZlaN36IxcXIVMqYIPaow5oo4FdWM61shzZxwV7Gm4ssM_nekBd24jp7fG4zqVXqaQ49uMaPHOdk_yl_3AsD0TAj6ACyKlqJYQq6CWYFplnFtPUQZm9py46F7kOAHVT5lVApfxQq29Ega_dJ4NQO9T6Adj0I397EF49BclokxGer2EAxr0g0gC7ttUoRRKoUmSwDP6gnMFRoP7.2yVKekWN4OTzLiLSaXpw9FeA48p5JbI5KJJVEI0mTo_oXKiAlRXQxmBnGul22VTArNbeTdKbSvgrV1N8ZYKnIMbcs63IfgICrqDgrfc81uaWwvD0JoRjq1ao5nGH2vb8K1lQO9wbbRBBpcntmwJAe.KVYehjSlupTzAGegujQbDtHwNxe_wCm1Kt5SVtES1oRdMO0ucqxKaNXMhbAqKVTJzkrSAcumrzB2pYjecKetQGtebLrrIKztaW4euEKB3g.LI.vZ9UQMfxCXmy_WEoPZeLugbb.ROlt0oGIpaJ.pz5aRkpF3_a7rn0V8RcQ.sJwkTKCecbQ_KPvHBXSVfgGN5vFhCT27MBLmHVFgAkWa2lk.XV5_KAaRbNd9V9rLM2mev2zrsNNWNnrO.EEtwICgDxIV6wJwI3p6A4Bu.XnZrx84DyANDI9QGaXD3lFb3_StojnYeBb_Ic_HWH1tMYjW.4BRVkQ.AUI.0m0bqE6EgQqYqesAv8Gusv1EJ3R7hRvmUfzNIvdkUMVIBRU61ba.v10Sg9uV4fKAmT0QvLF3slo9vzMLQRX2d7xT1hzPD0_xfgkRMsXGb_dHcxJKkiRB7knDnqcBnlAIblqWLKGlO9LCVB0LOn6lGeHi",mdrd: "9V_NwN8k9iA6Pck_6rgtxgjpuTv46CfYu0BDLCeIipU-1739086522-1.2.1.1-oCzLJY6ovibqvPFme1Lenwn4NkdI4vn4bkDRpTn0O6i48bRnyzsRzpU4Pdam0P9cg7uSQC5deC87Sy6vmejvKjeEpgtT3LUsaxkNgYvERWzr5k7s6G4QgZDleQZAFW8cT.fwVEFuqBWY5tARql.g6Md9.3Cqwb3XIklUoZMnre.esxIe6a1ZCH.YiwTyGu4P0nfejiwZems2vH5FBX9yRX1Qm.sa_vjgqUEHvJojEWMoousiXHAOxGzC9DsfLmWeFCnrSLfYTO_QWdViiR3KnRG_C7nCzVBVgLsAyWv7kNbBRDzEBkkECPETVn5imSTevCnylf3c5Y59nsgTcmYQ8ZnC5grclJcHz2frwomJGAMafdBGRUvpMJzKYI3STYlTi37sL5D589mW75JPZdBHnVyKzSuo8mdRP6CyaP3Pwp1skiN6rLD2H725IcPCgETthaxM1bqjHtsjlGEzjN8EOxRwrIeEVcJHV0vbiJFxQWIaV5bjUVYS11tcy93SAZV.MLfKhFvxZNb_PPS1t0ux5cUXm.w3pSLw1JFz_vYbBYFvHq0Cyo8ltM7RLQONZ7JKqSZM9bdaBkVzfSa6O925PhdVdfwHZsbmn8n0cOqTTNSD3Z68bD_OAkD39gH3h5hsKTHD3dE6EVj4Cbg9HWK2IhatwczvZ7y6atxJWa8F5Q.NhpvQV7HhiuevcRyFUJaj1ObK36yrow_JdgdowrebJk09tFv.EMp4_qIVGA4A1lzxL9MQWP.bt4eV8xg1lYcPAzOIMvydOhQz2nzMh0Mt42NHiOchIPebZNMrJfYRZ1LwwTG7oQLAujLA1up_5MBnpBe0.ASRmFz9uDS4B6.GZRzXNwWeyyRH4z.N0b2vAbQJdpdF_7NonjdUv3e4lTXsY3851MWK50UbRUkEEDxOZYGdz61GGAwDk2cSXCPh_NXcGZLoIcfRxdC70Od_yJyY8GiZ4Xhcvrm2yd2jYS.Je0QKUP2R6Wc.PREo2HnaLHom_fK2d4cipHeENRZHsx3EsvqXurUod3pdMqu0W2LxLTYP7feF3aYgko5XIbJG1KXletCFfbSkYOSQKikVucKqkcfrtXGnj4aQRxInnOZB7.puiVatuH3yxm3JzZnGXrNVeOrL88DJZeHNp8VhMaRYwGCbjKG8k6OFee3P4Bz47PnrHVGxZkeMZwme1xqMAhuEuprnqhxKIFzorvebIbxscs8Bu6SSH0.RmoyxSSmtKmv.QWQx5xXBUfOknTrxBwAylNXeiVv9UpiKvMMoPB3febk.zGRz1yD9PR5b1tK9GEtyIu.l331pzsFJyQ33zg7CV82eMLxDQ8i2OF8D4fSgIXrWZd6Bmb695oXVj35Tar0YI1NE8Z6axoJc4RAa_1jwg3CDC95FhZOBddw1SvAyhcD6ZMC9k815FJJRqVAPtzMB00IVoIJM7LdQLG8bscWFlfkwHGNmICqU4TIAFGs3rewhYQC4MOlmFbn3xoya11yyJ8Co2kyNX4GsotqDFeUVVX2mck.Zelqq6Db8ewZCQv0uGL5wNW.yrnfY_AUYpNeYb.H3ppg1r6jsRnh9A8R2fHSpBRJzNBthCSE45iPX8eKRyUXbW9zTkF6m2JCr9CjfwiUF2Hdd0gJBFwr.iz8p8l45Dj9VmTlTwCI7kD7jUQgbrLoL_uTIr_iucYzD.86_iSE.lFNwsXuvUppNTnX01VLyrebtwkUa2AwpAuLnBaklnMA1.dx_8K6mZhFqzgA5hpLbTYjGhr1G5GwGMXEmgMXt1inrccHrpUSjICttJOHa.XGpAP8UmRKRIAVH5w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f22ead2938c984';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\/3506142897?__cf_chl_rt_tk=OzCPxBf_Y4XWb5WmqtuNOGBv6UYSIo.fqUMld3i9kaw-1739086522-1.0.1.1-00GMTyJ7_iLBQhIKXAWpLP3jb.us8LMEik_CSvW.F98" + 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