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-658588517000.mit-edu.top/post/7132048569

  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="360"></head><body><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-658588517000.mit-edu.top",cType: 'managed',cRay: '94a0ffd36d4ac988',cH: 'u2tau6PB._M7uM4z3ffEpX0lS2PzVKLAJiWTWmu9v.0-1748972675-1.2.1.1-GttnAwQCX7aM42Nl45c4PVUy2kfhh185T3URUaKJmkAPRbq9mehGBpWclJt8lNhU',cUPMDTk: "\/post\/7132048569?__cf_chl_tk=OISLWQZynFgbPH32dU_0x.wwuflVTtNWDR2cy6HWW9A-1748972675-1.0.1.1-KowhUNWf8iYUMk2jX9HNmYZi49rVHAKLwXdcEpve6V0",cFPWv: 'g',cITimeS: '1748972675',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/7132048569?__cf_chl_f_tk=OISLWQZynFgbPH32dU_0x.wwuflVTtNWDR2cy6HWW9A-1748972675-1.0.1.1-KowhUNWf8iYUMk2jX9HNmYZi49rVHAKLwXdcEpve6V0",md: "2xeSrzcO6w3pbC7gkEkZU1SkEEDsECQkDZR7FaPN6is-1748972675-1.2.1.1-lo0oHgEU5hRbRb.rq9TVq0UtwOc1GYXA1xEnS7aN4Lx8aHGPJn2TPfLMWA7SEXSGGiAp2N.pfmuT2IPiinxb9hWEaUNGQ1jUb7B4sXCilDLLGDZSIdMsnJfUgsaGMVtQYjyQ26Kk9U007wPB0kF9qoR1cpjjP9l1frNIfgd3pc8zqGsR8mXNn1sE15Y_kQKcEgVZlLdhiU2ggPaM4XG10bbhb7.U2ewfPIFFyYHBSPltG.FAUWEEuownixSc_DfK8f6UdsP2iMIhHsButwoxhrRtV7Af._fqv62W_ddl1Y7jTtHVbJF5gxM.fHwW_94OA8I6DUkADO8HQjQ2Sw6zDla7WcsiQsbwRwIc6YAl0N.kOVHKi4KKoTK.Wbn8YBtFUiYTx4h5O3emxJmqJFDMG3ZqHJtNWlImI4CuRRYHebr0qee50Azh_3XN4OE1X1xdC.9dOrgUtxkhSgkZPT2c5FA69R5radox6YHl2JySRjGeFrK31wzp3GM6HADCrZgxHgDIk3DnUqmBgGAvPCjLCf61cOEQ0mQlMt3G0fW8yt1bIevvI0lVrY9UzpCByvxKRBavKcRyXJ5_cYpho0Q0whq4IQ7kL9oMGscMW8I7MEPXoEeUAiEpJLFS4F1hc0LIczADsJhbagzeHRO2oEdIARAENZ0N04LyAgk.abpdD0x8g63GDY5n9Sqx1rpglu83E0VfOBgow2ekFUoVdvdxvcTY2JjbZdN2UZPHlIr3I5l1DXnMDbi9mcd_bCFcmEwyuoWXCnOK0NBmmZpwT7T5506RkfhZQf7NtFSIKBBoVbeDCxbF8rAnjFfv5_yYanE4XTcSJXs1Ib3ibMxPysmTjw",mdrd: "Xgfn.f7QIL9HH3In2F4PnipJNCZf5suaA_gyTl4KIyc-1748972675-1.2.1.1-gjjsJm_dGVsBk_noYLRpCrwGatSC4kyegMS4eTXO5qSYYC0pN3d5fZT7r9G3PTsdkY2WwYZ5mjzqgGXzr1gTf1nj748xGpYg2bqoIcERQNyr9_zPtZbC39K8x3eeuLXrXucqKtlDn3DW0ClzcM5PXTN8kxB1AhtD7AAzfi_VHXog__HbTKpOXwW65SU9nF8hLjB3O4ugIygP6R5M8rOGU7tE9l7LfvVGZUcaw5cqSn6siNqqqDWlD.WWUbjFd5oBaVoO7wyIMEQCcDvo8ISqtU3w1O.mrxHCYK.RgJAq7H1R08e.kyrpEHn3V5dfMt_yyV6C6oDJJ.Tn83bHqb9nCKtF0Eiz2PvbWl5kU1nVtAvLxnR73C_B9uuWFqplyB35Y2Wt0maA4N1sr.nqNYm1O8z2TkCiSmsh1sRsKcCv49F7Q1DAV1EmARDFRdSiuYTzmZKGpA5F4uZlA.MKRBn0ETwSrjC1iA_mKxFfIRMd_KayjzTviv79Qu7_G8kVPc55DmboHT1LLeci9ts9a8PdyZ9MQ8Wui_w7M39oaGksv9G2mvrBduw3jnow7oRf.8HyymTu6D5uSvhsrAKD_uc7esaCNMNFNyTu_CaThVy8EU3qCKFN_JBrDV_1kGJWnl7mT9SYWX4rCZPERpsMjfO7ngxe29sKoZnkKHE18Q.6r5yxT.XoCP0nPu0vuU7vtooykfp_JzlkvQ69rQyFZ.A0BvnAM350MFFWDotlCmScoZXRGcdcpJSg7PLHbSq9JNl1JrJMvRLz.evmv02D3P0xBi2.xC543GKjrKlOkz6Lys2Futp0jn76TOTjG8.dJU6fjsl71MXGMPvMwn0Imiv7ntBlvnZhFcl79T4BeAwKFTV7nbSWBsoApwuARLqfy_oah_WMzRQ4_3GmYkA3wNKh0DVT6gzJ_ia3Bdi6NEP0e.v_kDCc29D2Ug2HKAWMYR8gs4zwb54sXa0_YUJorckbt8TV0Qf7SgMutiiiU.1XI2REbogO9NCzJfMMl9lVoMzZHBdhwbnF1BVCdA6gmkin8btjBnzzDKZpKk0.Jl64SdWqt9mTzX.0O8vDExXGq6KL1L97Z78wzOf6MwjRht0EiVnp7qQJQsY_TVWsteXSifHA9d4IYd1D.kzbuhHSzOKysc.HjYk5v6DnpAelWOXzJe.LU77IBydT269CDvzxxVOZmzzetXZ3f21ZPUNBCFTLaCs5ZfpeThLyNOceo.p7rxf16VnR_fa1.ri7.KFlBzuvwHpn7tR8fZpRYTFYQ1jFN7BlQlPyaF9AIcauMNnxxlmvIrMRtLx5YXUlfDvA.tI.CranZ0ty6zTXzSrJp3l4.Vd6BW3EeyUdJys9Vx9SyBQIRdJzueWI257qDKBzgbfgnPqKRNT4u_ieE5e_nXUMDQjp5WFXxOVO_eq5FdPec4LK5eIRENh2gnO9S7edYgv35amegNsutrw9BL9QZcwd_LkiT2lsglLrKM4AiGqhOvu9DmGW.t_QTo5nM9HPmOyhazAsyW6zpknxcWRFhEYGgn8wQxD__bgKSx48cJcuakfaqaCJoyslhwlVFV34wc4EnWb8ldpFqSaUPnru9QKo3K4UzJi6bE5vkRBsc.XiszskySd8esH.DRD4ddZxLwn5njNO8SJ3k1m5TVPcNyE6j7qZDO20OCu34F.57CJTWGTDTHm0ZM4v4xSheDeFZOe1kz175VixsFYbPYvlE_hrAdu3aXlhpsvxZNN6WOKbs0jJjE8fEgtAw00KWmgSrUoT.5uj3MPaQmy2npp98lZBEBCv5cBtrRGtWWgeX3ObFEhMVcf92ZciaEWrApvQK2HtbpnGNnwE1EMXHsDns3KLkcTrj56PrgF_iuJPoDFKuYFcz7KgjVaYM6d7N5yWXok"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=94a0ffd36d4ac988';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\/7132048569?__cf_chl_rt_tk=OISLWQZynFgbPH32dU_0x.wwuflVTtNWDR2cy6HWW9A-1748972675-1.0.1.1-KowhUNWf8iYUMk2jX9HNmYZi49rVHAKLwXdcEpve6V0" + 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