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-143200991113.mit-edu.top/post/9073164852

  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-143200991113.mit-edu.top",cType: 'managed',cRay: '90f3b2d57cfe5818',cH: '1kwuqyrHME3YJBsAuhaWOQCWpChVZt90N71f.ZIeRS0-1739102421-1.2.1.1-UqH9.mvUXpHINrzjqFpz.qyXiAxVCVJSe6l_QRyPkkJDpL1f5Sj7Gc2ZDFYdrWWm',cUPMDTk: "\/post\/9073164852?__cf_chl_tk=Vgsb161j9Oezwrd4pkX1S4ptt17wSgEjjnfuAMgYqxU-1739102421-1.0.1.1-SxpU8pcRy2xT3Bsc24vS6BOncXwSO3CKKCzskRjjOiM",cFPWv: 'g',cITimeS: '1739102421',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9073164852?__cf_chl_f_tk=Vgsb161j9Oezwrd4pkX1S4ptt17wSgEjjnfuAMgYqxU-1739102421-1.0.1.1-SxpU8pcRy2xT3Bsc24vS6BOncXwSO3CKKCzskRjjOiM",md: "haTSx1K9Yx5gb0t8bmRXHtgMlU9xyqrAOohIjchq7Yc-1739102421-1.2.1.1-4jOc4pzAfSmgTOo20Efh_KdrX4EML_OqmKPFz9sfNA4rl00tja4pVBUj12nFI8FsCpK0uuDgGDwc1sblBzIK.FSqLoQoliG5yhFyfw7XPSQBfz9KadFAUAkgEfWgW7Bs5.lK0LEJaCKlMoYL1Ifuco2k1IdnC2XP2pTi6y6ru53vQiyY3FEVYajA6LMqnClovaJf9eztUmm5lephEixFTkfA99ZfiFZAMPIVGcwhuBaZNKr4RDlWm6tBK9yj6VM.yarOmUrBigOpC3Kt.b7Ev9aWG88qvHUxtn2yBfjdkIjV3oHIOhSf3Resnuk8yEiJSSFl6pvnbH171yprTfNvOtsCB7fqmw9cOvLgyUdo5crdKtNfk2s8wPae2b61j_LId63G05TBhkoRG8W9j.66o8pa2WOxwha0PUM9e6uamQiM7rRrjNeEQ0FvKyW7Tj2Sp6bXkgVFE3hY2s.zw02pZtSPKszRMYGIWpCMyBeUhYwJ0nmzgpCQSEWkOvWbZuwvKScpwIVluF2loj_u71iafA0JXLUQuNerfEdmkYkpsL_GcC5qLa_UqlFf7w_i0SAjXSZWu1..l3lLLFcg_91asSGakHtGV5GPDbXCbeNNIJTC6_GpdhZo3tuzgbri_LR1bUuQrQD7eESZG1mhBblkRNDQSlwl2Tc87trRgOESN5fi7BF0ji4OecgP0RiDyia.WwUjJQWFWKrjkQR71IBKIFsNbyXTKyYR3IbKc1WLuUWD7Xa3Eob2Oc_zy_t312luli5JCMc286noe1h2mp42ZbXo9r8JFkKyeKBF2HHg1qR_0ZiSsKa9a3FHj787FXZHHMFEdH21mpEppVAyiIb5S.GksQaXQxHMNs_8VJRzAEQ0HfazHFT5p.7cq4bK0T887JF0vrRZOunGevlTMi_0.q3cJM3iUGbvLSbGDVXdSbQVGpLNdZ07qGSFtH9tXJag8NPe5bnyZbw3J8UuTAiR8G7cN4lTwVpN3sKZ01DESpQ_ruWB3UZnfgGa_vu.Jcgb56coFLMKxODPGlUVxMBxjHV4MBq56EtIwdYuk35iFu3dX_G5kccjCxQLaEgiNIol5vOJY_Zxoa2zj8glFWx06RvM3mZFM.FZljvR3Nucyf7RolbxavzOdNsydwzlhFMu7uo5ooDWTaCtk1TRCJXPqa2jpRaJsHRds6YDTasXpqfreF7ThMXud8eBOz1XGmb9R1BP9KyBgVRqnbGXN9tXKFoVo2EkBByzo92dOGkcJ3HeT3mgv1cLcOioRMPO1PVI42Cq4shLC8xzSRj05KUPjdxq4mqRbkNg6bLsNSBnvy_Q2U2vX.GnBokDfcLL70YHLqIJjHwSQofD_.E__YM10nu11JzX3alzCTYQe7O0udsPmWmrP3wFQrJBXpKhrfTgTS4HNbQkXtkO5A11GiYpzxlY871yT.zYe7VJ13wXYnLJAk.aShYFYIQ4dKML8E_DVVJC_w_TNpxsVzeeLuDmwdGbXMknBi4lNorOVr8LMvRHJ.jY9ufGa9XuWe2D62wmaxENmUE92.U.4A680h7eHkD4YCLK6NMusclhLrFiYIWvWgb1Gc9f5n0v29gH.sCB.auyorAUfppVIiNUAuf55faGiifVIXWr44noEO8ptN.ZbYDMkSI_Ru_Z_qpPExwg6FnrI6b8otSIReCSYb1MTfn5ElFmFZHBMyOBYOMdOfPAUGzE6npK1F4k61g41i4j.oAf8lH11j7Utz2coOMbeY.5FG9YgLPYHP7PU0Fm3muPdUlV0J6W0oo7NTCD2sJSXk.fOujaFmnKaArw6sFlu_bBjwHY.mLPaVU5jkYmm7zS0rqMAITq2xmu9IIv5pKTB650I1NszPnHVneRASlvQEPzFY4He7jUADMQlnKPn0uewmPHFIPolUFkSUKdDKCDXSlCVzd3n7ahNTWDEmDvh5VXjGxYs3gOGOqN3xs3Ujuvm2FbUoT_m3x2ZSdvAVrWpWyp7u659ukdgl2WOhEAJCAr7Vqpp8hhc4k5EuA7THDdLOyHXT7IXqZpRJ_hLr.aV6s6vWrlPbIdAHjwlUNrtMtEDqF5UDprN8TEIS9gfJrDVMLa8qPEeK9eLn.UZ94pz.WnpdBKt8lKaQLsao3fWrolQChY3i2xVZEV9KpnYDT.d2DDzHqJIcIXqp5yL281mcgc0MqJemnpESMyu9CO3DkPq5c2QHz7tVnaW9c8FMM3I9YCekcjBIvuI4wxD9PR",mdrd: "o5DIxuWRJR4mjr4tvzsGrZ3ugu0EoOJ13txki1b0Cc8-1739102421-1.2.1.1-XEvoSEWDk.TvnZDF5rZU8rWiYODKUSIc7PWkJ1fedEHMIIZOD4FVYV2nJsnvRwR95pJAPjZ3wQZsV5Sb1q4zofKoCowg1UZbPokKs3ZfMNHuUyHIX2jdDeYWmC5Fx73ii9u7kp0cg_jz1Ve2bfjRqg3GsTk6F0Tm__mqh2UVy3bau7_GMVhW9s9bFshaOsgGpzQfrvFUf.RKr7nUr156cubuvvV0VAzbK._9bYLs4GCJMpQkb2IP0TszE7I0wFy1bU3QQVXfskUs7nj6PmCg0x0.26B_m80BiXJ1sipkvssM1tHaffN29RqX4MBOh1OI1w27DGlUAfW_CfTe6T1P4zpfolG4y5gkqOtrv6CT13pMnYf9l0RZZqi598xaW_CLOIJDvUeSLYt7LgKmu6DD_zPuouhrwpuTEsNIp4rOru.cnCsqo8JyTTtLI8Pac6oGc8a9MI50l2UlhkK19YZGUCUIshvyLhY5Z.9u8oGO1lRbuMbnjMfr0oitl99QCJ1FnKtXHFdSpU6vHxrjYekFl6cLaYnjpvZFzNTkgVmJiccc.OMkQ5oBkt5apQ3hF7KCfxdVWPyyITZZIsYVP8wkFsznacya.ptC3rbPeSJJzk6JdSJYpHfOYEGeVwjuryL6Xpc34HeF8sjSrLTkNtDjaJKj8Mm3gDWNv91YX57wmXCBry.zm9NejB8QJAuWhKNsFQ10pbG7.kYUZEdDSAlUmyz1n206s.AaAE.JDY9HpcAn088SRRplbOt8hHzR9U_4TkBeeGEx2gRDdQsbXWzUqJD6jkSpmc9sNS21wP1mOSQWG619.7qZefSOsIbnvBJNoTuf.zhe8fFzwvJpgCeimQhRoKA6QFTPW2bKYYs3Bsp3by79PsFnrQjN1.qhOUPn_QPXEhNTMiES.TvXGEU6venz7lPbcBRXwmzT6sRMnrVBQgRnBWL9MTy0ST_1Sd0Tn0aUeoheAEwINkiuYZnZJyff0HDE14RFADZ2y82.EZ7glNnRJekd2dzgwD9MxSw.hcxy65lVpYtMjADBQB8Wuy802maMAOahyftDvRjdHSDBibUZzbKHY5obs5ibGTwTFEiOExxgrTGBHgek7IvKTX.gQQ8yN5MBdGuwQY9pNN0Ac9N1wDLPWvHWqQGlSEYGOPnniRl8zXvKZB2OuSXIMkSWA9XIrgfLlWj2kp1o5UhQsyYDh42YbtvgqYdfjtbmeRd8piaEKoRq5IaVgYuoYsjESAUihr4hWkcbkz7.YrrO_XEhmcn9QiHGmyVFwImesvVK.Tw_i_0TYdBVokbnBSSvxwgXJBZrqhT82Uq_n5q5Uve7UHMCAmrDriC84tZ3Y4F6sDfiLsUm2CC4dxaJlGDkIiZP2LdPP0Aig3tMJXAH9pKmHjE9PfwTlIFRxAnNwy.t85uPmQr1y6igufpyrGZghGr9Fp3nyzg7xObFidp241l411mcoO3fCY0hhEYJRgAnVhYjUM4dltYFf9QegRLFMIcIWp.xLB9.dfK5eM4CZ0MkbxA6h0luiHCrjJ5OlGks7m7wc9KfGCU7fSrNaQ77iz2m9SVscj6VX_bkRdaF1V6gFR70n7tbQ40raAsRkSPHynL4_eIsoYxBimu567SZUU0C8fd4oHaG5cSKiyXEWskizf3jbu4MRE3yURp6TNg1MjK.c7RwQF9FqWPa_fZgh9IIVM2fgxtbt1dAmrLRK8kUYTVw7d7Xyrv1sWeTRV1ldeTJTfKRpeij5l2qYFkfhMWcltwQeRa9dMLzj.rEdrlu9zOkgM9.eh0fFAOe0DODIQy3f5IZuEvo.h8ada2q4A8C42nyGDnsK1NzucY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b2d57cfe5818';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\/9073164852?__cf_chl_rt_tk=Vgsb161j9Oezwrd4pkX1S4ptt17wSgEjjnfuAMgYqxU-1739102421-1.0.1.1-SxpU8pcRy2xT3Bsc24vS6BOncXwSO3CKKCzskRjjOiM" + 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