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-affpwwhws.mit-edu.top/post/5018294637

  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-affpwwhws.mit-edu.top",cType: 'managed',cRay: '90fb28884c170821',cH: 'xa7jqU6Ck5hwQfBD4WdlOtFq8KSzp0ep18fjz.8WrmE-1739180642-1.2.1.1-nwppJi3dSRgmzsliOxUZVZ.DJKmQ1j5ptRESkieGlw_osM_2uvMQkOgUrcZWkt_v',cUPMDTk: "\/post\/5018294637?__cf_chl_tk=Ury2KXRhWQZL5RcQZvrUKY1kxwyuiydXS4uUUHRe4tw-1739180642-1.0.1.1-sTrPxstWWzKK_uiQ3kg3r4SLIIUXO4W0nRqttHv1r8w",cFPWv: 'g',cITimeS: '1739180642',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5018294637?__cf_chl_f_tk=Ury2KXRhWQZL5RcQZvrUKY1kxwyuiydXS4uUUHRe4tw-1739180642-1.0.1.1-sTrPxstWWzKK_uiQ3kg3r4SLIIUXO4W0nRqttHv1r8w",md: "5OWr3RnOVmtXTbkbQlQs6sDpkD5gW7XWoFnGnRH4E9g-1739180642-1.2.1.1-m8ZO_.KWu6W5yNgbrfGRNyHP1vXRCP4AY8YWzgQ8mlExwww5RJoRhquaKkJy_41d2KrAFKseryGr2HmsD9H3RhvXNHbwVZ_j4ktfQbJ9JDgZ7nmy7D5rGnJPPwRlEzTSxFuSMibaDoAjQ6DshjdaM1quw57ADtxB1YIV.Jf_RNTOMgxUX1wvOR.KrMCTQuNcYuIPdLMz2.pcKEPS2OU2TCQNCsD_hweJSOiCj2QEj8ezPNXfNEGRu9_KtNY5lW4hbWuBfjkzcm59CjMu7_rS9XnE0r.u.Fao710zYoP1yKlHosTc4a5_97.Ymukrd8fxi8kWKtO5rJJndUONKfzjUDM79WrfJ75leXJNz3HqpWwbCQHzMTRukT_azuP0NxyLvOhrN4fcwPkGCbSPbkg24_gScFmTIJZqIWibYse6npW347URg3xbTeZVIfcTSth18Mcf3wejQOScTmM2vVpPQVi8KwzD04MkY0hUhQK8VEcc6TpbQy8mVvj8ReLw7Tda_tx8p82WZwxO.qKSH6FiEVeqNcP5zfNCYI_kcoc9bJ9pmq88G04uuJS3ntAsiN91EyLrgKv3AuFt45M_H7uS5I8BB3eCYSMffj5x1u0EbgfjUAyq3lverpgPOu6SFfzK3zE.vPIYsiO_AEoNlR0V0yyKYWw4_ZG0wS7vCN5xFIVDh04CnxRLidcKSr1jKEuwEmBkuqF_upAPrfM2MgxbM6yGxcf..ACFzdiE_KqePLUydV4Pw0hNRFUEW1AWQew5nQcQmUO0qEZcHdpKWidncLvDNenHALGb_8ZYAAMTLMia2KG5et_tnQUgKSHsgDijOwQ0KIf6jhI9a.OLl6yWfRJZQQgGcKL_4n9oy0ChP6mWvM9MWNfTyhm4J0HnJqTicRSM9EtEOWtpi4Yk.IrNbAnj5qFFzv1k7SeW5rIgyTxKfP9UhB2AUzoRiyW0ebRExc1oeDQUfZwxmtrVWqvWB2E2eyFUIvppcMvNxAHcHyCzBsJmc2tYTZUwvx5ZAU8b0qDnZf465XAvjwJudMWyvL7Du5dF94dlVCgh2oIfaN3wTihILGhzYmjI5W8BI_zIBugX.o5TQcY8Mi7isame6tQcWJRvNs5prDeGPceYHzLJBFthTzwk7TkYlbe7YOCRrUdNh88AOsaA8X0IpLT6pytoJMCqEtmUNXkhNHAZ6gMHs_4RW7LKHAMW.N7ELBtC.VLurs23t1GvyRgosKgrF3b8wCmWaLrzM2Tm7SAJNf838aqgORBvyO8MeVmUq1BfFPxbEcY6spSCBb5BAda6jkuwZLTjA9rpJX1QIo0xbbsiVyPq5UeVhOAAYj3ku2C9mTKhMSKuWhXBjnlzNLtPfJsyy2S.u5RCmMerZMBcY4Cv9YZY02YZMJFP4tXUtPwlJqk2We4FX25RJsMY3.BMFTmZG0nN61gJxWWQAb9jLlonTiQ5iObwIce6FlRR7paATgX.ICoXwdM11KxQRPNFEqst5xhzqHCuGGR8dkAhRsvFGC5gTCcRUKUCJtKg7xskK99iLRbiA29rVagMOQLn4LD5MEvzaAM3U_EBoKnCtdM2PzCGXWiMNe8Lerfaegs6EIkplshxGB7pGyCHGpvI7PHgxEEKBACmF1R.2Ib.cBa_5PcbUpR0YxdAQJHzXWv1jf17bdvtysjFXcWBh8wTf3w1N08B3S9uKiHWwsN_ov9Y0LsL0XavuGnef9sd4c9tYIKlVxZ6u2MmxMXm2D3AN8rag_qW.mAyVHvIFtlw3WKLfAjVwv1.O6aB04c3n82HUUmC5uPbX0xfzzeaA3QFjA7UXS3YBfsc.vLoBSpOIwk4LtB9JFCbox.iFlA7aj.BVzvBQ4dkoR8RWrv3vUmhmSPXJcfN4tcAH6tDt3eto1cKLuhDa8t.fezv0YDERIQ3zThU3G.Ck_A8SeuuJQNCOZ94OY3Ml0B.N8q8jF2zQTSLwgwwOh1KghuWFMueGMSF2YMCwXPFWS7nMUZ3ljRW9IwaiNJO3LGFr9MBV6_s8fIy1GbZkL0Jjx34CXMHKVfByAGACSQPlM4rHXre.T5neFerU3kGrxAdqnvso2TCfIq8vB2fli.E2nTAG.bGNp5EKmWaPKNqr1mCh9l5IstmpDEDJlGVXXTDXe.VR9XM35xvsanQmvmsqpKvea8TV3ZEU57UOuz7iFxf_UrPk6meB0KeYKZve3KozKLxphI.HRbpQYm0f00a1wa6wGWHQSY1",mdrd: "EhnILZlHeoQis7RS_h_dAU5itSW5s.lHbn9Zwm71s_s-1739180642-1.2.1.1-smj039S301FNCHRNXuqrhnV5f5_NQVVdlxm11JoIGX9Eos_vmZoBEr0ZqdhYRvtVXRdaz_iUKofkCqTq6A811C6kS5rfh.0o2HGH7NU9uBIEjbZ.48dGrSphbHDGU7uXlELyDMdzryVbgsMG9wrKTEF9tNE2TghxyrWMbq6oTbT1f3X4VTWRGXHNxiu_SVYO5fPfOMx6A9QWo0Ow7atOBtrkYfI.S5AXVmglJ4F3kOVld4N8bNJKaZ31X6XkoIvxRwR6MbolItgeAlUMzA_V25H2wfTAHJB8eGbGdazkIvQY8rj_WUmpDj6AFzbmwlwxNXYT3tXRVkTee9l2T4nrORYwCANq2cwboU9zmRN1eRrq6FKtTbeG9dVCWsIirq7S8h0ffar3AVlesqNFULEyjYPJG23jl27S2n8kvi.G6602kpFC0JC1HF_V7FHNH3QEJ_3XqI0XjqVHi5lN384chrZ2xmEOb1xW56SjklMeJR3AqTRMlW2GzPI.CVvW1JE9yxLKlAaPAZKlhYoB.m7Hchfz86uVAJDXdW.SQm0VsfYebCAiXfvMYBxbhoXZGgG9408Kkj4_dp5HWXlbLIfKSjsV2A2vVgwsRutD4zvwpOWon4M57E9A6ZID2gJnpxFiDsI2yXdQ0GxHxUFIQUTHpHFTV2xxJnbx6dLaxwo37iqne_dsLkYAGjnxspUcAePVWJ4.LleGUBNaH82YUZkcFRQlVTPIJalvAKYO9wQW86U75u4BmNrz1AkG6GVDJT8vgMoWf5yqiEpwUOZ9Bi8zlnXSnlFppPSjIRQ03tJvkEZ_8NPAqNjVcafOL0tutf1U6W0pFf5aLc9yuoK66xICkyC4uDLIjXOSSgTFrdZADDZwPKcSv6IiV0Tlx5q3FkJdqrvdQk3LJQs.sjOgQzVrPokJ.EN8TJXxT12D8k7PeJ5xPvYSbLpRl.sLiHX487f14kTatEm8e7fl97lNnCyP_rpZQ2bkAWpWOVblvlemvvgPpIZqfUPnadtcJ1Lp94ICbvUEKa2YpnnAkeoZFPtLU5IstvQhb9eO6aIPpQ8XeibIdqN2.nHWsnwfVY7pW.p5xocRUn3FCAwSUusfgsRizGalGtRnAPPQ.asqeX.uux0c0J4iE0O8HpHadutRDLEaeyH7Aovgs5ne_XbcGi1qn28CKWFvf80eVyzjSE_cp0_z.FhrPP9CRl.C.Z2D5xLeHgm.C2lViPP0AwLprpnP76eRlRVGygdd2uBCWxG_woS6Hzl_ObvzSwuYrJoW5hZ3nNBfVOnCM_..U6juIJGcg1tfloWFp.CbbgiLpeU38uGqm0NMIM5pL0DjYesSfk0w71YmaQKDrhYFJDLQFwoMBLftIQam8eZjsYHku7.UeaC76L7DUxhwYvDGiO9t3Vgprh22M5K1J4wRc74Jbuxb4rm2wSOZptQOKc6tf3VvMWsG9RSf17xFCdeOTenIgmsdTTO_I7.chWiyQggwhSobHDrxhkQJinDiyMZyG2ZmD.aWcLVsfZD_UldExRTtcP3sjfwyOdfBv7CjoTe0oPxsgyscuaE9RmKXYuK0tkGKxGmleEXQ5KO6V4Kt33iQW4yrTg4iPgPbesecODZO.evwUK7p0DeaxMW2HXFKpFgtVQlsoMIXcqyPj0LLvsQwGwJr_DOx0L98bAge63GwtlRLH.9mnkoJqfrnRMMx60nDxjYy4l3cAxOPuqkssTaP0H4jkDnl.CLUbu0f95NZ0JRrOLNUi_jp72.VKau0bH6LRUj_S6ZcvoWCDM0e0D_x.XkvW53z0..V8RrQa9diABBjPRX49oPYkaHw_rlJ.5AXDI4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb28884c170821';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\/5018294637?__cf_chl_rt_tk=Ury2KXRhWQZL5RcQZvrUKY1kxwyuiydXS4uUUHRe4tw-1739180642-1.0.1.1-sTrPxstWWzKK_uiQ3kg3r4SLIIUXO4W0nRqttHv1r8w" + 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