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-997476795854.mit-edu.top/post/8956127043

  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-997476795854.mit-edu.top",cType: 'managed',cRay: '91079e751c21ff16',cH: 'df2l5I9DiO5ySXef9sFXfzyZ5k6CKYA83alWhNua2mM-1739311301-1.2.1.1-T.ZgiIe0zh_5SXoFZmoFcw4xtPKjAyg0DzGU9kWLHF5MFYBmoyjwhYWkCz3KTTm2',cUPMDTk: "\/post\/8956127043?__cf_chl_tk=hGZMKwAGj7SxuWMX1K902FJdEaJ04WkaeWP7FlTac6I-1739311301-1.0.1.1-.7KMMAHh8C.AkJf2G5S_OxfxWrtRzy4CZyA2R8bBGV8",cFPWv: 'g',cITimeS: '1739311301',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8956127043?__cf_chl_f_tk=hGZMKwAGj7SxuWMX1K902FJdEaJ04WkaeWP7FlTac6I-1739311301-1.0.1.1-.7KMMAHh8C.AkJf2G5S_OxfxWrtRzy4CZyA2R8bBGV8",md: "2Whjua6iuw65xtzbW7iPIgokdqPaSU83Z5s5Tjy5n20-1739311301-1.2.1.1-Gxw5swFT9C1iGRMwysEPRQF9Sg5_xGMFJIXZQmV9cB1LVr_WlMiBWhhp0XNa7sdOJiQ0gog5cBF13flXdpJOycUYV1BmhtlvKZ99X9vrF0zF6Hn.cmh8f2_0B3lfadpYnATjmW6Dv4E4SPhnSDa5Ydmvvi9soIdvItcFQIRn.U6oooXcW8UfhLGJvNGVt43bXhJRlRIHCQgHQJdB_ZCki5SzvQ0oGzrKb99XuGZg0qM8ObeRL81dff3BxPBdm_8RJNkeJnssHFBqbMjjGmUcYMtEe.w.aHqz3r8BagDnVVLRt7kQX5.Wy9tsWHMX5p4hQydu2HJU9QuxI4iJoqJ2yzK38tUtQETESa_l3vLIsEgWdKkweHLCgjvz5bK1bpriEGDUUQu6PwQlNGNLtfoSMs3Fzjdokdg7x.FTGsanmtdzy62hxYE8t3j3htgbWkEkCEhiC.hG0z1WFZ2m_iI2ftrsxd6eyq.IG4vbrOr9CK1Gj7XLcezs0qdEOWHjk.ChboBqyC_0KB7WjgY3OmdbydU0wJkMmoQkt2UJc6BgnSHLOGdrWIxby8K7tfdzj4Wh_e7vAsOvJgNG0ihCAFb2Pa3Z1TZr5MbegJmoHdxAzpYHqbTQIa4NEg.sNcgDdk0mvHMnZt52n1XiaHm_XjiY0.1jDb8m3Rg1OSFO6HOR2L0fUHhellxQvLHtOkD3nyIcbGAWTDfyQ2en5QdB6naL0ujV9MqA7OF_hPzvHop883BqPB1hwrePiVCUCbJxNTh_20TNvHYP0i4ETKY_WdLW2wpGxIYW1VHqR9d9J8kkis4QIL12lNaJoWEPwXQUSdd_N5tK0QFoNu5X8jg4IP_jGjMKOMFct0ukizOzu6ZYrRHjsog10SR05TGv036mceFsa1LXACN1NpCxm8QlL_T4CxmwIKgut5wVZh7UdwD7O0KWzpQ2CnL1IkjXuusPxhcnxmdcBD4kmeRbJ5OMkwAs96nhnLe66Lgw04Qt65uM73uBR7keXdA6UT_KkzhPVF.x88yXPII7sgQYlkOouVlHwihxMli.KTy.001yg7e3_K.4hnqVbFV0tC0z.41Qvla.BoqNVeFsHB7it141HWNZmFwVWUrCY1wDd5UtquyOsPyNapLIbivZvuhBLX962n7d0sPtj5y9dzXKXWt5rdPaBylVBSz_0Rwe_d5XrN.5.WQ5oG7LoLZ9c5QYJnQlpx2uJ_pvxp4Fr8wuOrC.r4pyEbjCSpoeqQOmP.F.Qo7y6sxq10LhXSzpre.0dlnLBycUFZWTQGlMOemjM8Bl58vvjeTAUrD80nNH1Cs9L8cdJZn06_bIkxoxvdFwfwQsX0iE6.oUDoeOzfhytfeVNqtYgGFVihYHiYS4tU0Gtc3ObCXnIWcLEUr_QB4OaGs.1r50njLRBmI3emBBfwEK5KmpjMbWR0rkUboMebL82hCmTb9Qaurd8pPSEhrXpzQSATWW_Uw_KT19J9k1ELDlkgMtLzH2LrrolpKWNKn.NBCn1nM1timNX0Uo4VwlZFDsucNS31p_BmFbr2RheEPyhNuZPJQCAs92l1_7Y_v.Iu3NU0ipTBeC6hL1tcnH4SyVhgirawzz7r_EUm.La9XDsNVdDteTiO7UbcHZhjE_5JQoVmO1eIurcBaLctQX_WrHMbKIsE1wr241mdQXAdfpPSfW7PnwSr2535W4e39k7w5Vp7a7VBErQJZBXMX9Fe8S3F6NA4Yk5wBcY9LBk4362RJA.Z.Amm5yMg8DLdZx9HWIKhrJtuDmYDgfJx0JOhRN4cAmlp_G0UxrqQze9NIXDdPEtgxlZnGH1ZOSFFWAoiMfPRwOmpAcVVHsMnC61S7IFGYZIi6OYHPHGb66slPdqO2QTXnEYYNU2XV2msAE1kAEhr35JtxwsOXLDA7y2Kp3e_NiD9kCPq8Lm5PqeM6bRLdR2RlvDLxoDuEA.FdlyzyHh7esEtZOEAexvOhRpSOzTZR_JVKCU8efPVDRSu.iGO9l.oIk07S2_7Ri6K.58BPLjJhxUF9zpbfprVGJ5rMZimvoAYlvyUq3aBaYNlKTirScqk0O80UMd5TKR01kEbHAPehCCJLqip1wcj_lWWoqvKUx8BWuqr29bbL9r6pWKM.hM7XyGHkFgeqWOjfpEWbEQ2Q9dsRrzYQGDGs6oc2J9rIC4mKy8SV0dXmqaw0eVWgGIHGSRPFY0zUuJgA72aIN8lUjR8o0BYGmbvPQ2z3QERTL",mdrd: "3pTtDXW38ZUowrwJW_Py61YYU5eLMf9PPovn7trQOMc-1739311301-1.2.1.1-QqYlbfndkaJwnbDW9EXmVkmy4eg0cNrh9zDv3BwJBZE7uL8bhV3Uiswco0t89jjGFLTU9QZAKPImfzau_b9YyGY65aWlCGEJmf88.hJPCLh.g.OWL4tU90Bu.Cn3hfWVcYEcqWOFxeu8p57iiEnl5KHcaOH7p3HXvIJKlgb5AKE.ar9FHcdALdEcX1x8OUzUEZk7Jon7gaDaekBRsXhRyYRCUHRUAVSrAgl8XX94P6ktpS5ez5tocOh3ieIx0c2_g72faIrEFIOfll_1xP.cOBLvLqzFBrEh7vrI9G7jxj03CF44PK5yAJlUAdtP5cx4XsAQnbvFjQqq3H844InckLPL1xxM24VXA1Xw_Wr1K4RYAPKupOjp7sBA.Od0zUfWCihVKC8YsIdpPtoYIKN2HM4xEMaEbHz9YK_S3ZgpYycJbZ6BhQQI738zBJgx4b1EKzQKjUJjABtX.OXxk5KNMjSMyMssg1lprD8sddfXIWNk1TsqQf074r7JDMTEsPj8KO6NzECZ1uYHtXFmRm2FM3KNFr_kzYZU29RiyH_sVDpXq58m8jTPsK7SKOO1X.zSA84hAEZ_DoyLzZGD.6kL_koKrZMZRWtB8pQ9hNHMVp2nveaIha1DN55WvOwRw.kwKVc4qXsQ5zYfFD.V1S8aeJPqydFeOkIpNbBmDiVnEm2UyOxmMAyI_Ftrs1S7tFrMAybP_yre5ENvYDEmQXJ8V0Rkgpft4IcRjqXyWpCIJrCgbmLhov8NgK9.T7Q2QF2nW.qDejZBQgDhm2WRjRmmC_.7e0PsPIlz4qeTsKlsjMyufAq19o9avoa.9.PRgZ.MlYFDthMVrNmEq3IEnrDpnHrOWXhckWnhTlC_WL6rB_j0anK6CEDBF7B5gwbdarhAlcaAYXUdYLnG4USUZRMuC8k1UdHKJ7IGJ1.BUPSSS_s.KcdDUnqbeI..vPaVdPmP4dxpZ4hWQqkMKYBrHRF6jDdwWGUCCxUHy3YVCKHZGCM0.rk5QckMO2BMP3HlrUejEe_mwSxHnfFqGi4rNPxQqm7VNR1Kx8SZG84XcqCwAVW8hreh_pM3mWDLG98aiUGnAlT718FYIL7b91q9mWrTPTmXasDQPaTcWDQDqiUvIU5RicXLuPdtLHf0dOW4odMDFoGUFUZJ42bSrVM..NQgWLmGhq7yzc92TMqFaMtAN7Rrjm6Cri6bGX3FKD3KcBDEEB..88qBtPpnwFd9cFrPKfej9iZLbLxwm3mq59rY2w9vLrreuKZSPVKWQZxlEff9_aZVOAACY5zLfFbDR6_nC2mjl316KccklffrnhTc6L1PBrKmNwGZEgdacytppK8yr33qhytTcGimcQkwL3bet0t2ZNcTc01ggSas.TW8EAsF0GpUebwCLU.JtrI__z7OEEkRd6o8oT_pwY9GeDAiKFx16kL5qtjo98gQ1iTmdG3q7KEN2q8PWcHfrqgqthkkk6wrSrCIYEBUwPS1ic4.e9IZ1Wpxmf2_EZDDwR5megnJcUaXlVLQgJ3DC3XXwG6qwzzPL7zJvH1PQqR9TxlmyAUTkLVSwMHwX1tEr5YtM_d40nmkaab.fHSkXhCOh_5WKu6J9P15SU87kJseElQ6iUmCpi7QNQoZmoYURptOa.XJr4KBWA7DBHNE_HG033InaJzb8g7g1SjS89tkTLWfkXHXocpabKCPApamaaKXOk1e64MBqjoH_C8ktFkw73iXVjcjoxiuPzthoq7WKr7h.ztS0tu1S9_udZkLz6iLdKkjg1bBnoOrVLLY.h1NyTbJA7.39mbXXXKZyV.TlxAYLo9PmQRHFrPrOmtrd37Vn0I"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91079e751c21ff16';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\/8956127043?__cf_chl_rt_tk=hGZMKwAGj7SxuWMX1K902FJdEaJ04WkaeWP7FlTac6I-1739311301-1.0.1.1-.7KMMAHh8C.AkJf2G5S_OxfxWrtRzy4CZyA2R8bBGV8" + 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