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-957930419253.mit-edu.top/post/6739824510

  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-957930419253.mit-edu.top",cType: 'managed',cRay: '910f6866be563920',cH: 'TAHNUoBEIm424WuT9crDr8Si5QiGLBWMtRjRtkd73.M-1739392973-1.2.1.1-r6Pb3lqWSpcHBOjnjSJt176bFkkQ0wg1O.UrGI9p1_qQSvhA0TK1AhSiGAwn40Ui',cUPMDTk: "\/post\/6739824510?__cf_chl_tk=CyQIlKNaN3pQ00ctcalG4V7U7p3k3S4JV40BzK1BWRg-1739392973-1.0.1.1-f.HRyb663kxacSz.draNDExtbu18XLuvvzdmZ_2LiLA",cFPWv: 'b',cITimeS: '1739392973',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6739824510?__cf_chl_f_tk=CyQIlKNaN3pQ00ctcalG4V7U7p3k3S4JV40BzK1BWRg-1739392973-1.0.1.1-f.HRyb663kxacSz.draNDExtbu18XLuvvzdmZ_2LiLA",md: "0vreIADuq8awFCJDlZ64x40unsCE7Q7cy1LDWBvvipc-1739392973-1.2.1.1-L5rj0iyi3RAUQsDrgHIr2BwbNWYmaxkSAomkZ_tourGEa.5ALyUV8L0Wn4NMaMLmXuICnU64Xgsc3eVuB0kXs.ZzhxnBbBI0RRI4z2.urJyQ1tfW1eaZ89ftRJ1qlV3kzUjnkg7ZmYRQ4tiClhx5m7xcFISOekWjfWFky5VzRtcWFCLxPI2r8LTVtsEAk8IuifGo_8veOqLlKAHkp7HZCwFH53nvZRnH0RAmS6Hf33jAYNVNVtM2dlkvGSLk3CmxILBXGSK5Aw4SeHkjAgTd4wW1i1Q2jBxDqN3fsdMSUR7X3ov4d_vLRl3.ZsZqVoX6NM.ZLkYSMCNaqD2TX4CR9C3LVUynFFIQlWcGJ94TfHxZX2u11XVHoe3poL_5cN_VUkvcQpjWRHN4gxjwzkXygyiFxzzwCi4iqEqh9RyG2RoNIf7CYuXvYbQqvbNh3f4a7Nr_u5p6MCcLRIdqELE0rDVANrs3y8nL51TT2_GIpEAs8VzUfyNwcFLT6mLu_7hRxU01twL8kR_UkImNAEUxjjhl11q7MScxU0VDT_J7LB2eZt6I7j8EeTKzU5nq76xGEzVkS3btxQ7k6k.IqpBdEtmoVjKzoeM42EHApg1atoOmbr6dk0x6OnpGtSsALAmgWdDp5ZanVnn2Q04QNmJqzChl7qILUOiO1jZbg5.TdVoRM7QGS5fWvqzruD0BbjwjMoOjZW9IJ5lGsaw8.J.56LH0aQ29vbdqjttp1Cf9y2API7Rry1SgZ0JU.19rZEj_K123PiYD5KTIxIaRPNz.suSPJWCGpb115HCXmT9j.ZzfFNBNidhStKKvVf3C9Onoon0hCUVcHJmOFefcTyOOB1Y3n1o2BoTc9CuUrXSULUmIYunvAP2NmnWpgGPf0gMln_lTm1dSkXPKPH8BzPP_R0AQgDQvqSaYO0YZf5_csY4iOq5DmxQOxIRWk_sR_OKpiZs3Lh64_7a9ktBP9.TAfcLMtfX70Z_s33Q5zDAVztQO7jWeS98i7nWPC__dXcBWsms9n4en3nz70yu4RVbj_iyxItV8cdWBOhjf1PO25HHBZzIttQe4YFD10yCLydVeeOroKRUIyU2eQuWgpfH38_mLlxNJVsnymMaslSY1_FUBTumGzzu2adkpjjaI3rzXwoRHZnydp6P.FHDclFVopxarrrYNzWEORpwLvi_ZeoffMAVTIvwRae3TQhS8kP4A8sq4VhELi77JKpgaYlluBgvNUGHhgS_7bgOFo2bMWCwc7Zvfpslv4Q1JsQXdustLnCWVqvvhGFrVf0NGFnZ.edBROua8tOiErytm7kJ98Amn00CdDQZTxy0NLXMMBQQc3NWz9dzbLYs62wxeuzPZYQi3Pe1jW3PIA7_eAwKUDNkM3gciEDpCrk91.rRxFn7lY8nC0el8mjOPj8WM.TKdNuU.4.xxmTBIpF8T44P20Fx46vr3qLILVXevcO9sP8OSUHS571eYUgz3uR45ZQcBiGKMbVun8VrWlAGizWhExrSr0qYwEFqXgmF5gY75GKBLfD7SVwemN5hFyvl_Ikr_QzaOsEW1sJAcP2K4siE5a.CKfHuIMVn2OouKx_vwJSiXhRGkh43Q3E6idx9l.vdH6s3cco194hcUSLY0sDCaOc9oVOHLeAQqShEZeUP77DXdYAufynWdakgB2sGdVABo2R1F2eB2fcmiIsC7sJposEVr2lMdPSjD_rIebBbh9X.BGWlJ0_FEI2av0PgeqCgyHw.oPSvo.T_EhbQqEDHMe59lodjJH4Ta6Js3CcNwbwIrJgiLrZ9uMU5Ad55fUzHKIQDeixWTD3.J_Lsdu8FsOVEPbUyYDlaJGbBanfB0eQcoyPd1Rd1MDM_jMWB6rhTsXtn7FGCT_DDx_oTVIRuqJD1xJVN.Hq1ShNqDRP8exJgG5lst_QP0TVzm.djMxriNuIBzbQoj0FS2JPwTaGqJEXmSS6zUeCW1UdzXsir2ZIBDn1nvi_QAscbp3s4N4nQblwrRiY74hJZWD.sUFlYEMAYHecBq7btC.641K1wEC_EEAbc2oN5WCToueFVSehWJRjx.9b92V6QrwcPeOSx9nsh3GTPMHCpdT_kQZGzDl.cSTYl3pa8v_qdAwDWx78Ajh7ZitRfF6JcZV4NJfgquG__RnTy9aYII0P3Htdd2f2NMVI2rEmL9XeS2Wbyxm8kXQ8dRS_PHmxIvrKs7auH6SwYrbqNoM5WvQpIYFl1iI2q0",mdrd: "mb5QLiUMoePTVmQNIQDtmEwxYxsazD0qPghhxOmI0HI-1739392973-1.2.1.1-IyaNoD54Z5dnkd4zbxEdgUk3kj9jRXzJYoQX5t5YYEdxrZKQMw2TzgwKtSF2V5PruWyi60BvqfQfc0ImJM0bUCjKeh6T5VWhWbNOoSiJi8E0_oJ5IsZwfWUspNiuKwYFIe9McijrXk2OOtDxX6VmdnhM3mb9QD57eFUCRwErOoXFrnicJE7Ly.aGey9Z1V7wAon_eliew8LoPP0cDqqw9Qi5DrVfF7M.lPUTo9n_MBlUZP1hmif7d4.kSHm4yWsEUYQyIcQcF0u8AV7GrjWRhLk65QeTSpbxYrH_LEMXRXIc7z.nZr6GMcQYDQ0xWEaFJTPd3UrWEPGzYzk0XmkFZImN2ZOQX19kyfBQmi.0piQBTx322PHrfFATqUtdUDFY2Kf9.kncB7SFO.mzF_78w2R8Rcj5mdrYFmk7tdYVFKPNn6S34Ii1R0mzs0mDAxIdsqlrAMmNEb9.nJruzOy4NkbVe.0eIebrYD.BlPk8V0YAh2_H0ITfZjb2TfVhfM6s4._LhxjzGphVKo9UHG.eWbJ0mqdoo5uk0bvAe_qTd1QJ5LisWTt3V5ttnZ9EzKZv9O2TzcdGz4HJac00Zt2UDoOI.Uschv_3HOGQrSn3z4c06_b7t0QIvx.Hj0ekmiHjV_4W8cnkX0WncDEzzWZnr4J6akVvRB7f_wdpxUa6_UJjw.dp_VSlxcq3IbW9mYIIRtWxpYwlFQF6XJJd.tPLRu3yHX.h5n0TFp8FlaQkqU23vqyf3kjiHKgNBIrdsrHTyzGyenxWHHpeUrHJVxkQOyORG41Sm5i1WbWXayJnppbPeg2ESGfY.FB3xj_WOmIQ_yDrrbOnLULxgewcZYWrNDWebj8QgrUclmMO59R56q5HDZwqRezNmpvRVQFjPW_IPEQGYOwwTz64TGK8p7z5mKzz4dAk8eDDBO5amPnHz6fRZOQJmJAVRl8Og8sjJhirGM4wf89JiwSMDgPErhO61TpHDbun3dX5kBJXRhX9e.hDVDv1p3J9I3fQ461r.2hi9hJ0SXnUosgyiS6fdHndESWwkQutkggU64Jlg7iaw7zya9Xerq8iqWK_UJBpRDLaN0XRQooglLmG5JZeibKQX587k0mQC0f74YBw5PqaMmZJTVfk.RqaXHR1NG.wCSojylLoYxn8PGLS1fV91bLEIwCN0MCGEL6qPS3a61_iEPCDX2EN0mNQ2bV03g1dqcx1hf5xMvtylQM1HAwDC3IEWqqTe069Tx9vNc5uSy3p9y2s1ZJtZBsrnCEdj7LPzWt0geVnj7TeS.rxZGQ0HjmF._Iwai__f1gKInyYPlX2fudM3vj8dK_T_Ra8ydzZDjf.LgTD04XKyak_pKrGayLTbxR1vDlDxUaQNbN8x6QV5m49Rn3lmoLfu5hwvJk2BBAvTv12EkLNXbXaMKYWxBqhg5r9jAQhC4TXef0Zp3f.e5SWTVOCKamCf9iwq30_xVQ0eeM_lcxQDFGtaaHdvE0Ty8AkYdKAjEqzOkFkncMJAWIyoJ0zidbmNM0OSnytu4ybfrjgc30PYcorbPbu.CB5rjWARUyIvyc3M3CgEskKzigoZh7XojLeKNZFUjXpRsO0ps3RPcIkNHHo9buia6zL1ji0yshp_AWZpBO9PunA8GOVvYEpcWL0wddXbbdkOI4UkxuJxJLbomxhEWQO2AgfF7_YoRLPbdl1V9a3tkSEkZ0wwoLuAuTmcPy.We_c9V9KkFS3YutcrH8K6IfCmwCnfD4BNUk_kG.LeJG9ZxPpkuE2FwMmZJSlDaLFbrzY4jsspSlcYXW5iSX875ef3jZcsw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f6866be563920';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\/6739824510?__cf_chl_rt_tk=CyQIlKNaN3pQ00ctcalG4V7U7p3k3S4JV40BzK1BWRg-1739392973-1.0.1.1-f.HRyb663kxacSz.draNDExtbu18XLuvvzdmZ_2LiLA" + 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