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-086653104249.mit-edu.top/post/7506138924

  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-086653104249.mit-edu.top",cType: 'managed',cRay: '9112b696df2305aa',cH: 'tY1Tezngjri8QUwE1NF9ckrmnoluHf8rnMouRIyoF2o-1739427633-1.2.1.1-QFrB2qlwsIrDLPg1YKMx0vaF3E2Eso4_WE_4sA3ltwtBMase12vzWMneIa1sABjG',cUPMDTk: "\/post\/7506138924?__cf_chl_tk=EVsnoqwEaHJjYi7RGoYbbdxNsqRwMxQCgsuXtp1Nmko-1739427633-1.0.1.1-kZX_tDCv5106iWd9WYWboaaoBndT4ZHLpk__N09D728",cFPWv: 'b',cITimeS: '1739427633',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7506138924?__cf_chl_f_tk=EVsnoqwEaHJjYi7RGoYbbdxNsqRwMxQCgsuXtp1Nmko-1739427633-1.0.1.1-kZX_tDCv5106iWd9WYWboaaoBndT4ZHLpk__N09D728",md: "PyjGVz5UmQNl1LU5aKjfFp1VgABhKQ6JD9rAjYZxYFs-1739427633-1.2.1.1-ChY.E8f48nZF6pzKtKIUyDSKmzd_1GjW4vcuQZPXIJM8m3NFX_Edsu6nCiujf1ZLYIerXThVytcV.WcPAQuAIPdMkzPBu1YrVyuA6mYKv6isUUAg.9jAw_tJXiGOZpw6qq3rQL_M48FP2L80za.H98zin86WQPL4Qmwf1c.9PcZc8gfezSq8XINldt3.CRMMaFPWdtypj0V_NwdqdSEb3NUtBfDo2AZ22IRHErooiboAZ0Mf6MmxouT458K5v_fJkyNPDaVAZlGLfZaTsghx6zxc2h8rg3oKdHFsE7oGkLqQqWAhuELlyUv6rRCq9ojItnoaAfqZ5Up_RuX4cMg72ur2DHaHuRE.1vzPmhOpcbDn0T1PUdCJa_qAsHGNLEqn.HrkRcmP.DE9nGzNJYoBddbvudW9D7L1bYXMaQt6V4rhvwNXu7sdt0RhCdqZdDyi9BBMIFjnq0BdNe1xY4NEmznW9aCt3yuybxADg48k28mRtZ4SrdsIdHSteWu.H6y58jAUyNExWpxkoapeAuAL1NnKp75UIxIje4RMKR5at8r8P8295N9eOzItzo76lhy2RAl1zdsQRYCJrwmjAf23ubH9ZRmiohiv.Z8bewsBoAM2kQSkOb5oW9.NuJLmg1qOh5vMP2qNJ1ip668RH7g08V6dbpL9MD8kIbEUzXX.abQR1S_f7Tk5.g8sDkoJ4_OTdfOjfaY.4rQGNIk3joD6du5bYaI.aYS.KgDQYFF5.Nzi37NfOHfriW7cIrHNqGySHOknQT0ADy9ypwlnadm6MuESGuaj4iiDLMnJ11ZhAr7HZB4K3C86bCvPK4g78pitlRKHHmPsZ2nvRtYf.IfnxfQa3hrDG3iHRbKCFe6T_Cf6nZHSU.D7T9J2eRgpzLCPf_zgMKS3BeT6VW_RM63eJHTFhmzDlK0dBlyJx2z0fXHtIpE_4xhne9JQZHFF.QL8onKN8TCQN4sSyH_Y_b._8z4teFUHJz79oxSBVRrZhKAtIHES.YVhgLQjsV0BmBhcSI0KylbyRdLEl.wlJcRiebdKjOJO1im0zhjqLeC9BmAAOgc9fahr03HP_upMCGBFBvdwlnPPZI3417TpLBzxh2xKzGcFdGlzr1LqguuXITQCLRLsdAlH9bfoZW_BZBSwGM2uKeqfg.iY32sc3OBVN1c2op9qImV4IsJaraydLmLIdQ0wm34K6_08zYjRxgPUdoTjqtnGGSfqRufu45NgmlprhcPsvEBvGmDDrXVTDpwdHgKKDGM9TZMulBpCNHiqCsldMG9ptPPNCzLWoQH5nvTWE_beSt2BpSAXoZgKS1CWY_dqBZn1M0GS_ftSwrDbKJqrjD4aogQUml6uJkwEfe2u_hR_Qs0meqDtcOAKIT_DSa7ydvKekDfLMslzV19MADW1EAerHhD6oLihfqnsl57XVbFvTMQW00EK5h2HY7A1ShCe7zm5c9JTPp864nP2AsOhX2SQjUVtmb838ZkifcI8bMv0rzBXdwpoh1XYsPib8Q39M8gReBHRSU3csvw74xOkuCEGwyOkyEDlbhlWKY6hMfTRbnz2aQlLVWpwW6bd.zFq2MY.dpsDaBBbZibeE4cpwWl5871aJxIFk2SiZSH3TT2UzsVam8XqP.nZrFqUZMI8reHeLlblv41OpP3MTuqwWhFkGB8reTT4wIZWaf8TlRPcIYuK.88n6Ae4e41gOlKfpNikXDb0lAM0j8XC0S6T2VA2TFtthQ3NUKNLAQrUubgx6dpeDK2gZlWzyhb.azGsg5EUNY0_nhtbtIo7HG7UxZihhCSucEtpFv9kLfuWvftdYEYLUKg9byKvOeXOZOR_wZc0q52s2.PycaXkqYc_iBaXxAHg8wUxpOR6StNn782B4qtOQzAOR_s8ux1v8GliKIgJKoJqz0.nWWb4EZzewZncIZ2mcGratwS6a3w7lkMb09f4b3mMd5Uo4kR.U8zvWck67YVV1Vp.qThVCZZrUhYX7T_ofPVgD.lMGeGVBQ1ph9RE5zH2eqMgHwq7cOen9BOOypHPswTy6lLefS9Q2.AM4xcdZYDC9zwGTeLGOG75kas6XV2Q3AHM9fUgJHkY_ndoX7jyM.JwULqoXAcNBA9yGYVCsOVNQ2dimcy.kCn.4NznU1SC13cNAsvbNSjGtaZGD.SgcgebvH6dg5ySw3CWwz0Av.G3wx0g_0zoLf9H1f3LEKF_sFPoMNdcd1JWjcVEPyCBC.rWI8_5",mdrd: "5XuFcDgN3qvVBQ.XWqbH8e08EDeobQSN4npt0xrGlnw-1739427633-1.2.1.1-MBUHhKpGc57V5iW1X_cTtIPfr0PN9dMNGFADAv9Un1ToBHtAOFh3LcgzPmQIqc8sbR2AcMpf7redTvxftRBe1BeX4soyyLfoxm45tXPYEPk9qB8PCV1hW8PZe8RrdWAvjHiDPeBiRE3DqNxRwWKbQz94r22ucQRvYcBBmXOSg033kGiDj7XMydqYFrxyy71CpaaCM32O1ohLxWrOngCxEKkql4bknSgrVSNL54PbMVQm2zYkyGXiRuI52FHFqEnuhYUpiiTi9aJbKDStE0E8D9vaskL2YzCYgrOoyUwaRmejs90PV1RqF.efI4VHkzr3zkLEpv7M7EYf1mB9H9mtfSqybURdAmA8J2nSQDvBeIdh2uWzqzTIRvFCmX9xAzim5OyCWtn4MWEembwh.QMXOPtj6i0tg0.TfzMnNvBzpVViy0a6.5H0znXl9U7Hvtz5zdNOu1gFhIGcGkBj57zYhtTPHLzTa9jHNmyyFyjSXucE1eG.0DXqRkO0OKMSRhOkG.z6SqrLgpP8DIvCHqMXMGUcG0mGpn3Qd59PKK9OuZbRCfEfolZ1NMlQsjqCujWRGwiQYJRcFITIvJRAdBVYhK3zC3qalbUooVWv0JjUA9hGQn6fyPNIL_8XiNMhyZdXiET4kPKc_0n1yC0S7or.RvLI78oNWEWKA6kSqJJkGIAfLlC2MYedgOQa_TG43W9t2Y6jZvPn0hIHmfaGoPU0NDCd2d5ppnSyrYhKr8lHgob4SZfwPJYUEYeYzh2C4BzCQ4hXm33P_WOMI3p1tRMAenZ52IaRBKj0OSp2pyWOZ8Wn0G00AFsyCkpU4BP6NfxuH0LI3MbEWlrMa3eBmEbIh0mr.KpbPCnsYJGhoOGIQ_N5SwDIrtsF3LJYZMKJ1uPgMufQWNWuPR6GJR18eAiFx9xncK6d59kZmDR2BHfsCwcSrBsd_fk9uAorTCrtuSOmZ6.Cc0WFatN4uTcxUxVufL6xs0ORtGn4bQCfnRxsn2AH1DMHfuKbEkRbu_8j4ywVWBJ5j_f7CTunSqna6R81cykQIUjyB5IpSs1k5eAcS6SLjsdCrAjXeGkjBKBvT1L5eJATplzOhgx6toI2Ejp8yf42QDDyaHoWfa_n2AsR0ZgFOPax1HHhXGEeQNGXJenq1XIOAphm7.VlqnKeZowg3MH4tFTlo0ru0xEOb4PTGNGlAulRCuwcGFdENgmCHMkgfydIy.AIg4gH6B7JW0s9JEDNri1nBORPb5FOPS3C9JWyMiYMFpRHUtfMfpy8aJk5s1dJFSphw4TTdkez2F8nwTmc9F9MXCg6vIinFt27LrghjBe5Yd8zJP9WBfpHiYeQfXyTca3J4Lp7pnhlIX8K8YgQnqo1RMJewvvxv9YVJm0M42V.15JCsrESX2ZgK0W9Vx60STbXyDF9GO882ak.Lx6XaY1a9eOoNEJBQwJ7zFkDb9aH8URCfAILy95CMvClCkv8HLYChcAqNwtb.7SBdECudqn_X7sQ0jQlRSMiHxspykhdQBObXQUyrBc2FusMqSpp5rfMPbLrLIhNxNq7q2fjE7.PNHcXWCiYYTNHtwcMPB.3dnQoeOA1fGjgAHNV7wS_U9NpNdUKCpOpJsM9QFMy5Kc.Ab4bsaYbTR4pm6JoNDCFWRbaKSqnmkDcUwDXEhmCz1h3aUxJkn24PfybG5_3x8yLIa9TQiOjJ4zuLIHSolik5f1zyt9Ut2UQkxVbXq097d3dkDizWr.DAbi8hWk6I09tpiRm804H3ASYpZJTKVElUQ2cW8vcmInfJo58Jyp3MdKVdJ46cZt.sojc2JxOtOFWYzQxIFh1BcsRlqdUWi0iPnzh2Nt5.iShcj17"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112b696df2305aa';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\/7506138924?__cf_chl_rt_tk=EVsnoqwEaHJjYi7RGoYbbdxNsqRwMxQCgsuXtp1Nmko-1739427633-1.0.1.1-kZX_tDCv5106iWd9WYWboaaoBndT4ZHLpk__N09D728" + 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