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-855345680282.mit-edu.top/post/3591687204

  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-855345680282.mit-edu.top",cType: 'managed',cRay: '90f2d50c3f650736',cH: 'FV7qelaboEybvm_OwPTc_S7g09EWE7VjnvGX32Ej9mk-1739093336-1.2.1.1-WchVR8AtaLE1O7spwkdDF1QL9Jmne_HIey6B30U.alf0HkTzhNI95L2i8udfz_sd',cUPMDTk: "\/post\/3591687204?__cf_chl_tk=g4BHL1s0XpPzv4y2JpP796mTWpUOHaGg1F9dQmSONiU-1739093336-1.0.1.1-KgvtzwAVyP8Nq6.n2RyuicrlhSD4P8jPKNjsvVjo8Og",cFPWv: 'g',cITimeS: '1739093336',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3591687204?__cf_chl_f_tk=g4BHL1s0XpPzv4y2JpP796mTWpUOHaGg1F9dQmSONiU-1739093336-1.0.1.1-KgvtzwAVyP8Nq6.n2RyuicrlhSD4P8jPKNjsvVjo8Og",md: "v4ponTmNbFODawesJteGMmZeGzp4SmK229.qO9XLtfY-1739093336-1.2.1.1-7BSszN6ncJy0o90xE3El53bUvdc1L7fDOhifVhe.xDcJFWAAM3CCg6AnCz60zPkyJp6vsfQJAcTwpRxPNq5vQxWpGi..5os279.GQ4AaaTwdpoe7Tb6kqtQHkd2jDOVcHeQMPGskNbeJsabNOdDpfmh42lWQeRcBOk8Xix4fBS6DnJSi0LoOAC8_iTaNiZUJe3jxo5eehNUrtoBE6f9t_Ojh4mkIqth_zFh.CltQMnybRNhIUwu.y93j6XkifXSHEF0ADUKTjOJ3O8pdCNxOMcKhMCMAV_wIZwoPXJoJmImHlU703Q8icFsv.E0w71l1QqQZZSRTmsl57Wqm4DVdwMnO2Su.zbNdotJl.4NlukhVOPI656xBqJOWsdMX0zOTIuXUe6q4cc2yMqKx8P6I0Us8dInhnDsPphSy5J52MFKUzivBai_3grcvkru1WoqLMu7q1_L1V.xIz6Jxs3.G7M1s1Hf7q6hrwRHpGwmBZqvITmwKYNoiNUHKmzHcz2mTPUTYCnGV3shE9PxSoG_37mIlxn_5NjUMh5d6g01Lr6qwMjaqAUVYEEFTyiypL.QkJnveBV7nftX0wV3Voj_ZfbsMsHKtedumlh.PLYxR99hHQjHEbROJ8malAqYYAbszMYn_SI2R5OkM5Bxuyu5IITCsfavVMswPpO8UKm_kzliJB0wHDSs3OHpefE0FHaHNwD4xq_fwLDMhWUsJGYi6VABBgilSI6jw8oTtr3vflka63IFJCWZ2KOiCmoyt8wEjrz4D8yeCwo5LOyY29lMHnVluWaRpAkFpOQJbsyprc4UOa77cDfM8KHsaocOuAlTgse0wY9v6p_hTp.rCIV_nmiBuMQH7d7ytukavzBqJXiJujBhPCp66rvSO2aXZELCmjvnTTjG3uHS9jkwhS.dFeiFqoPYEwwewrh857EZvo24tV2vGGqmyH5uqScFVdV7oSHOn__oUDxjX_Bf.atm3DFdQJQPvexrD.MZQW5vniCTIxb8VwMWVA4G5dBFcXsdlrbgbJr_pUV1NQPIfCUyMdhC6wm5KNxcvnYgAfX8ldNedBOadDIlxbZO7dLR09dnDdJCCaRlDIg.EH05VIfzj82BuLgVSgwwX3zJ8jI.F4WxuNB51H2gBEYSdv0Rt0y3jziA4GWqT9Y5WifLx06zWVRnByWIdwnzbAYYxH9vpCCYBkl5I1HCXm7gscdUtzofrvUk7FgjT0fCkp5zzkDcbXuBu3rf5M6urTZWYP5GnK8G1z4jQ9jfoBul1NGxR0mpFtm3tHzfC1kXUSlwPvwzcKoo_8w5oVbMD5A7NizjoZ3ijVZKh9.7yAz1Zis7J.siol6_fCvOWbNYXdsePem09Ayq9ekt_Ip802MaRhZRobllaH._nG2CnbH75acF2KAGIeJmoPJdNtcRsWrJ1O7MtMhYb8Ksk4cTf1oZF.TzYe4860LefJo9bna.x.iU.9f8GYOf1ei8O2e.9QfhTNKBbq8pjCVSSuBthHsP8MF90tAIDjZq_NbDrp07jCbUyCrqUuG6w3wUFJH8gGr21TX5HzT5IjVz9rb8uJFt9otiLZyG3QyMPpvWVW29bo.fmvrtSXQ20vm6hEmiCgZLoDeqb8AHeZmQNJaYPGSKbhmws78XoOReveeLJYWO54FSTeUEHP65lrvJqG1XczNRBHOK7CanEPny.mcBWhUe6GR6hP_v1sCclt97SD5W.2aE86f_ufoTvea5PkRV.DIwUdde67kGYlNv.jYMlDGlQJu_10wHZDjyG8fRxYXDOEJvjauchQ_SMcmukh5xqqG1cRYMKS4DIijInTX7PHwbQuMRFn0V7MsOmIPoVQcp.SiDBktjyF342OoKh8PSmSCXB7FH4iD2c0W03OamISwc8sYkhs8rbpMr4FX5Q80TBb4GezoyNJ6y6icslFKG1qaa1euwV66fJHm4.jwT7U4pLgrQvGWujtv3TYEs_Z6V9sN15dWAaXMED3zk_Omu9x3ATlCWBlphFBc0.soJZX8984dIBzkgO4UwCGnoSiqOXRoF8KfExoEwCsH5DNpOVYwup2nZGfxMmdn4wECU9rq1RQNAmvHVDGaLhu9Ys_CKLwQhJ_.GVYF87In2msMw63oXtAlqGqGgEDvbmHnKo_V9Xdpuq1Dwaf2NIS6hhZR8tf6HZNl8w.1lWv8NicJOu4ZdzFu0qxophb4cSVQqLcb0tyhuI1dhGTGaYTKTFsE7eSgMGrTCM",mdrd: "jmOEL2o6KBn4E6XB7nsAUFOxReZhipDjIO95vzZcTB0-1739093336-1.2.1.1-5oQgqRf__hqTZTRDz6kMdPX6RuUNLn0zK3h6zgb7kGu7kQr1jgpqezfPseusHNWTgOI8WY.9ARrE9ahv6m8KiRjtal_nsWU.4C2paQXnCXDZCUZN5XBogE6cXYndwnhAFs78yqnxaVCGi6wydOAqTKelDCQXKiYuo8aVvNwG5jlVYOQJJNngaKXmojxVZRaaCDSDH334fqXwXsA_lyQDWK39pMao.MYjgsio4QYiDTsWW8WCb3TLxtP1QKqAslHYR_2Ty99tkh0.acZoFE8My4yytEAwKJ0C1Yd84Dnbj_PxSlrmxA5zB_qY1CY24_LGIIKSIsj5I4ZAr6gCsouLfk_Y4Drn7QQ2QHzyHj9sbaqjnRzfyzpAGRc6NOf.2S3HDhctKMEW7lgCuKhACetVK3BvQT6_HXdL5emjhvmVa2.boFSWm6Rm8WWUvUphNGxu6lMVNYtuE3L5ulpIq4pQm5eNTYJs15Urr2RR2MiNGqNj5WS1WXtGXkBEtDAb0lf9999pKvdOnThcART4nrR8fbfPhMYfI_XV0eGQWR5zqfmaO5iUhQl0QWC_5SOUFu7UlX0MFAS6UoLkpg9VCK8n0ZOmczRThqPiTqDYYOWBh_JmHqYXatZHSyQygfs8dy.Y9jX0pyrisWMWY9MT75SpoE8boRfJVtswqtzkPnrRSCuP.U8XVGP0s8y84Z.ZCJY3golQSwTF9g.7MvyZoTpCSKuuppJXxAGg_QsUxM8.g4THr7wc4on_EznQzWtzU.ErO.Oe.Z4NwutfWqYoFuTfKteFeouTnUYASK139.WYwaOWpgQqbJrpJbndb9_NXv6c1vHP2EFHETmZJuO8OylriCu9ErauzAdElP_vw21wiRvWHX_XSdh96NdNY5trvQpOQf1ukPHKbf7NpbUtztf.yiomx9SkcLSqL1iegm0GNCxkco.ltEcK5z3C2JEAaRjZgZIUXHa3XY1lOI92fkODH3gnLkdPMhitJFRCg67mGJOGTHQZxkjv614ZWMMpAoTI7wTZ_Yn8ku2ZRfL3dX0e7vtYny3LW12N.cBLshnmsi29kQ2lI6yheLRnva0oyMaRWthCu9sOr87wY1UpvGq3hO3Uj6xAkOAYNLSIr6bwqqbDIuSwzTJn0r8S2z5IGaSx2RqIEJJ1DNDwwzCJpKsP1bDXElHVfpSAL0Q31afVK54TxDziXRwXDdG1Fu5SzYlRHm4mAE97ULUFM5bZLdSsiqNlpzMxTP6RCRgX5seHyBequy_oErVarLZme5OPKxUZ4EDKU3N3dEY3wAXwhub.23vqQslS4xOAzCFle75rv.2_nRWrDAako8aTK_Vmf3EZlAfo04yX_CtoNM9sy3_u_Nttx4gqHMfLK2PV4htJkttgEGwtwVJKyQSmR1ipPS3c6_jaWNQWbRMqsWi4blwuWf63f2ATZKI5Uldq2hf8eGcvbJzCvC6FuqiGOK_.1sZaruN0tUaVWUac8rkj4R4jZKqCNAwqjFNKOPp7hOVHvrykKLCACHlQt4_AUdCTFrJG72M7i4aVTPMkl95qFdXt_x_fvjvOJru7vk.tIot_ynv6TIPbul2pJIoRrBq7sQFUYBNHTOF4G7gDRsO80XMygb3AOfov4YmunFCfeshLYZ9iUmCupCmx2lP7IiCG_6Kv2KoiAugxFAzGVZw0XfN2ouhmhGGEhUgdPKpPmSmESGihtToQ5NqCDAZ00RWqANLq7C_I_lryQYvIcHmNbYjnOPqRL9v38minlAJUE7Vizng7DfoiTVfwkBRBTMBCljuOTLvoikKvUHHSJsk2KgFhCg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2d50c3f650736';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\/3591687204?__cf_chl_rt_tk=g4BHL1s0XpPzv4y2JpP796mTWpUOHaGg1F9dQmSONiU-1739093336-1.0.1.1-KgvtzwAVyP8Nq6.n2RyuicrlhSD4P8jPKNjsvVjo8Og" + 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