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-000252896289.mit-edu.top/post/1302859764

  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-000252896289.mit-edu.top",cType: 'managed',cRay: '90f7d7dfb8958214',cH: '4twx.otxmIFTKmVWGLO_aST21pRWiGz0XX3T2nzH0JQ-1739145881-1.2.1.1-F0um6danqTL.QEuyIUctES6J7tLsBt2pgKc266SpvwY9Oj9IAsRf08pmj_6x8lUa',cUPMDTk: "\/post\/1302859764?__cf_chl_tk=G.UlwHlCQvvpmi8wSPCIhlmwJin_QFIZmNjA.2hTP.4-1739145881-1.0.1.1-tNBtj.cfWj_tr0Rz1GDqT8U4ma_CKDhUpg76RLR83YM",cFPWv: 'g',cITimeS: '1739145881',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1302859764?__cf_chl_f_tk=G.UlwHlCQvvpmi8wSPCIhlmwJin_QFIZmNjA.2hTP.4-1739145881-1.0.1.1-tNBtj.cfWj_tr0Rz1GDqT8U4ma_CKDhUpg76RLR83YM",md: "zDj.p7KZLb_cvJrAjpS_hLELEKkI8Yo1fQojGCd_SnA-1739145881-1.2.1.1-4DvBPlyXOFWkE6PPfmhhq4zYcL_6krE0a1QjBunE6M6jxTc26JfTTb1sNj0O5YSVuq1icy18ur4UHbQQ4EOQ1l47dNZrzZpgyOiEWF367nTEwRjTMkPPzFb8kbtnADCxFmU3WUfU32YXZhwjtPsboW48s65_b8UytGIxtEW6fvMfroIsFevrnK61r1MMHMTnySSWr8THfVSIKCbPTHrJDYJQMavwY38R0tbCWS62KQsVJdudYx5fP9WzZZ9Bvo90aBni4QbEtPlaLJotobSxHxJDbOTpLmXdwkFSzuCEa_IKSTDyFHYr56icyngPX4LiMu5gRByjIoniOKPVPL4CYAj1ytRaGXkBIubP4kyCcZybzMxwgMorOVD64QbOqvvrG6e9IbAJkC9yPAf5xCvuybtxn0I07Mtp36gYQsf72MSR8o47NZ7fkCS91ssA9XHpZyf1j6U6cw1A4D.SJzbG2Bm549IeMdepksYrehK6_uIhFfbZwf8.WXu5UHeSQDOO.bFMO.SkZXCAKkQ.wEw2YEmHj8fI8AnwKSdEf4r45zgr1qjdCu1MsdwKBifAuVph.hP.HOBnhFGbI1GM0MSwbGKEcSw1E18YrCRz3D7nn3ZZroJYdMJemxCH5Z86oaKJJdRl.Joab3UcPsQnjk2zvjtOGEqyRq7RCJoNt25d2aiSictMJFzv04JMwaqJjWChMAJggwTfrTvyJtltq1BOMkTOfjCAKjUzwn9pJmDFgNvIDsNsXharoTuGiRrhF4FLakijid5Vchc1objzRkcIS2RNkGjlkpsxmbQGtZoov95sSfAXRKg3UFIM2zBBPnMfLYQson5RUle_GVYcEfhI6UgYui0s8gdsuT_kWxSyUdYXxs2ATB_UrWfnQ2ihPLLzQlSU.NK5Dbtlys.icIKh4p1DDN8rHeIR1zeW6hVZ2AdrZjKCtt7TJg52uDMvBgEAcFcGckog8eHL5r4be3bJepib8fcj30op2g8U4mDxP2eOE0bGyoNDIEkDkQ.mh5g527wDjfcAqCLhF.IYRkeZju6jVwDQczBKy0OLMevzvaZvSGfQZVPCB6DeJ6AN1qNwZaV1R4ihiUEfAgBCDKPndyoUM3M5ij5FwKN73VcNko2LSpGOz5Xq8Xs5ZAFQMBddmrF2pW92xlkPdK5zZOdmnu9RGFYARRlap8cQcyQY475qBJUa7Mw22oekZ2sKfIViHZdzaWTW4BAJwNnOILRMFh8bY9MsUz4zR1ANxUtgGUMIDiCShlWzyP1BwG4gAV33CoeXOeF9Hr10lX8nUCi_zFEtkHh7N2b3ed4XN44imFOEwzKDS7nDvxSHxmla9rzUayNk9o1DPOZZNdPEHlye8EiSnWZ1y0yx_qfhhaEvOevOpS_MeGiSBXTpYhqK6Z4AIPV0T.T1GKxcP_I_B83z_aclAQwjDOyu2eEkvK_CM8SL8QLetun4mXe5asdB9E8K3sO6NktefprLWuMmhWS8Oep9m01S6eIxIQsy6IFilPJSOKAAz1LguVFmQO0HhjSlg_oXmKofZRo6cMnxxfFHSQL9bIW1Wk9nXkOJRowfStOGzrBgiCswu2oy8B_20Wta72bzhd3f.lSwpqHLQBevarK2cnKwhH9etryswr5nCTUlu_Rnn1JuUDnEr.UPLuewI2KFqlBqW2HK1yv2Ctgldr88zH2SO2ZHKX2X_1DnGEsTow45U4WsmrQXOcW8AnvFQjzl3tL6KwJ1RE7FvCYWnlyad9gZGlD9LC67HVcjs9.XwB4nuGMiYXh1piMFwGtz_qQfYUryBaPVmQq.Phr6w.O7dVQnn6JttIOjamNiKnG6fsuo8gWGIxhe7NJ9leS1Z8d3o2NHZSAFcxBP3T0AQITyGuV7V7NzNAUMeCQbZhYctRU.JF3CvMUD1.HP5HOJorIQozaQI2VibPMz0pzoFfL_uXNaRzt4S_2vsvYUOquQW7F3GVOU0mWQ_TiZ90dsnyXpZU4umJ.cWMSd1A6kKe5xPaFriIrd68yQvDDhLm6rWGmrsnSGX9rpCMv1L8DwR4XffCP5DEh6D23FrpHtRvGNEvTE3jE_DTLwgEf8y3EiwOZZcf6VyiJRLHf5gq0l0hYL7lkaAWH8eHt83OvOyP0JCgLr0pbQt127FQEjnqW43azv8dqNQ2f784q7FIXZyXnBKohrZ8NM3uDLDRjB7iGJmnsxHRT1WQFXU0Z24hdWb6t6lkrcA5oc.VIF7E5t",mdrd: "9STBgO_UTXIQS3kPb151IyKDtr0T3F5svTH7Ir5ViBM-1739145881-1.2.1.1-b.PtSPw74yCPw2CEAgEVNFpSJt7JuQyC93mc1GHI.3Ks0BTc3D4lIfgQsQ54Jm_AubjXRuViWnDNyOlkzr2xcBsbG7IYx2_Y6xyK2BU3T3XR71SGFT3t9gsWC0GstHcCFQwGUzoO_18oZ6Zz0E2iuj1p42OlEbo9bJRZCY63ypHUOUZvYYHofOL5wcZLCXbtKkgCeKLyk4PqigBT.EBswJ7LqBEaTe._NlL8rEUYbvFCFHj58a62v6kKjY7qaBAe0uYLfgoWSCFopK391NpSCPPxeZDxXuCZ_vMuRg9y.0JmYSOF7XMTT9TjGy2a6fgPVvY_Dc5qyTu2Z7zg3cMPdI_rB67Oj1a5DKsXYjpQQzWiuCvklfSOuTMYsIPBrcTrZGeI1WaN_YR1_4CoJPl9zsQzHgOjQRvIg9CkUU0lIVs2KWdkYxbT1q8QuLRV3zR7sOSRJ6nHyfdggQf0kyFWvZRATxee5XdV7Itlo4ojqrgHd11RDBJ6LaRxc6ZE4zPT3F.FkzVVnyqMmVLIfMW6T7JovgijCpcGPy92dkG9yMPXICC4TM90Nj1jUQ7XDd.dNfH6L0kBKcNv9YP2MdB7SgEVN.sEIAXPD.8qpPOKth_TqLwl5QMjN3FMyjgIDceZHa9RLdpGIMBMmYxlHlNNqJNu7p8igxCnKLP0Pkt2kgUTubCR58I_Ra4wiZxvLMmCAMbTzuH9TbhhXUMCq0UnzVyhZPCmlFEoINSk9dUyxGhO2REc5xaZUHX474EanEEkdFytQmBlvqHGQzIfn6l7YhqKSgNkFcYir0yKuxaguDntljQAnHm5PaKAW8O2gAXXCFTpAdrcTT4o1Y1aC7tg3LJDBAADu2JF77fnIDJOhPZmJxLW339IP2Prt9zcT1mYiso7PJmXTLmYkS5.lmmXvjXYQqy__lIBOLr8UU1Z_7k3OfWcg.qeznpxXa2Hl5zWRyTKy_.UO49485ePGxfT.HqHr1OJLnUDrmYh_w7X7PYlFtKWVJt.Qgw0RHQmvgOfkkxSV80ejX2SljXLHY5F8m1PL1dQ1meHjdOIXC6GIVfTBibNryIFBvjr97uTjF18hOU2RWuT1CgU_AmzrZjNfM54Bqv.Z1CY0mw038bWMJZei0.8cXxn.h1eIN5mHVG099MO3zX26M9GpyWTqSeVv0Rgm60gFLdmZYlO0jjY142XNoA1IhzYNxzuptG4yfUQWVsVID2p9R7PsMjxryVrVI2FSJRVMGk90HF1wY0XcZwjcEZn3ReIyWc5FGQXy583dTOOqz7IU2nUx4F4DV8XpEDRMT9JRBGDvuB4cZJSlIJw_9kH.3YzVYJsGyY69MpNWPSLvkjSaA8gic4pdq2_qK8CTShDt8th5mzKSbEImQNlgn7Dd9iwT2aFU1kkfXezclowpfh2DpqUuLqO5rsBlRxEm.lhIMcXku097SbtIhbcIB5S9cnQfkddd.NdZ3rqijqKBK8gB0rWa8uTZ.gBYiILLLxLIL8OBODocnlJ_.WFuZWgaUZisD5hrQ04QWc6Vxld1auBIRLmm_Ek9Xc3VlZlQQqPRLBLGYU.B6XhqNgrbtFfjSSDIfZO7ldbsbTevhnzxi_JTPuVvjKguz6W.gB96hLJqSvwNUaE6qPFrKf.yv_IssAT8e2wPx9Zhtw6LlYvOV_QRTeRZpjmqLYwbCcuVzuPQi1pv6PiEEChnWevuLlfooa9a.pqGSxnuFw8vt6Z6rA3Bihg_Fx1BpeY8DLnBHs872TMEj8tT.chvKTnP_pRX9FAbxGyytHxB74QMpxsU0gqtp16eYtectggjIYjZfiD3iEe8_cxrgILutk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d7dfb8958214';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\/1302859764?__cf_chl_rt_tk=G.UlwHlCQvvpmi8wSPCIhlmwJin_QFIZmNjA.2hTP.4-1739145881-1.0.1.1-tNBtj.cfWj_tr0Rz1GDqT8U4ma_CKDhUpg76RLR83YM" + 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