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-010112926023.mit-edu.top/post/7519234068

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-010112926023.mit-edu.top",cType: 'managed',cRay: '90f3ada03bafd70b',cH: 'PWK5H7tE8HX0MjqhhY01KyUfYBQcz2mCVCbe7njIw2Y-1739102208-1.2.1.1-SC0uEthzYACSjZ_gL8Kl8Hynmr2LmtIo7AF78l4vbuBVM5NbUTwZruBCwHRvnqVd',cUPMDTk: "\/post\/7519234068?__cf_chl_tk=1ZhLMvvEs2Z6xOldUY85TCYqFT8Xpq_Ro_pNh1tuJdg-1739102208-1.0.1.1-y.ZB1xKHkqOhLWb54K3VJotEcps3Tc6RQ9KimL.uw5k",cFPWv: 'g',cITimeS: '1739102208',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7519234068?__cf_chl_f_tk=1ZhLMvvEs2Z6xOldUY85TCYqFT8Xpq_Ro_pNh1tuJdg-1739102208-1.0.1.1-y.ZB1xKHkqOhLWb54K3VJotEcps3Tc6RQ9KimL.uw5k",md: "02qOiOQV5_HRfS26X9MCllAcUIVTdhWlP7dtnmAVyJY-1739102208-1.2.1.1-mQbYIRcKmvLSyvl2yiw.UP9rgoNgGuwmlv2ipTIXgBTWFHI1i11pBu9NzfZeQjhgS5LRMqQ1GvT2LyGXTc5YOQhIsU4WPk.E8HP1NoshcaHvyX3vp5zfyW9oN12Ka9eoiNKqFWjvOhHLiGwA66lq4RwjJEty5uhVuu8F5b9eESYmMGoUllYiDK6vLEsIg1jgKMSW.bSkw4Urb7Ye7dvJdzZ.ep8AO0RCb8qC0MiLekjsQ8QKfs5WRUIUzDkpIBFrx20JogWzXmJwwDZKPgXMUQ2QTtlA7x2RJ7mXZY4.so7zURD6Z6PkqiRoSBhvyBVjsYcu7y7VRzCPHhIJW_RDIG.BdD6bNTCoSFCj9q1EA1itKVnw.YoDstubKdy1a7xyopk03Wosdv5LO.4PSzk3Mbv2thxeSZoXBl4CNYh74E.oUw1ePgNnmiQxvNf.BwU1lx0q9iO7iBtYQQ.uTDEjQ335kpR6w_8BZioZIHvPWvN1PBlNQxLS6UvWKtN9P_8b3BquogWkMTJICjknhkWLWTztezguviGJEbf3Hl6KXzMWacIzmZSfYRom4yS6sFeL91xslp6K8BTB7tf6x_TGcZBBzSXXh94xzrXbmgEfS.J3myiXubG0Y4gjaJm9yChiOrdlacw1F2zqLSRpDf3A7icbT9m0SSnuFNzIDQQDVTBdjoZNJs0JwG1VKmhzM8jHILanJMtxZVFjo3hyZfPb_n3twxPZ6M8lGkaGbiKlefLT4t8WqZjo.fb5nENfHZzsdPl2t0ZEQkRBljUSzq.205er2Yq5ZkS7e7qnbRMeOYCB7V_fUdy5B3DMgZ5Y43cUNLDaBjMgMNDtEyCQqdyugtA51hCEI6zUonGdYasXpCqz0pgBXb2MECmUwdFcwwUzrLvQmhSv4wV887Ab.GawkE9ZGD3zyX7yxriPLwhV_K3ncBUHzTI3_DkHmuGlbGkM362buEMb5caawDfh3e1Rz9EPUiLCWjqrQPSMK8JYHUhx3_NffmS16Co220WMY1gAjNxu6nOZDlbctbLfD7BXrte.VrycyKDAKafy4kixQnv6My7Fu46YdmuufcRSONrtNHw_WhtsF74w7H9mtZAMpZUlmx.3NPHYXPdFmgKZ2RR3LE3Ey3B4_jhtl4lNyVvpMUp.jOB6Figwqpc4iPnEc5KHqyv88ZOdNnzHTWAgtKyh.DB_DtCXOH8LaAUg4J3abqH4CtsC8lqPd_MQyOjjPXkcGWGK2W8HH33OvTfeWqp7C5zLPiSQKHdD7AgDt3vMSbQvJZ.SDwMR4mIbYFaItqErjQ6B3b9uLXrieRJESsW3C0CVb9ogEVXZcNX2PoI9m9CwNgRE3YOh1uR8XVGf8XvwmE0WpE9o.iFBM1aC7gHwrIiRgLb3.6jO.KyLLYXApyaqyCo_kmhx0uXwV9b07QY19qDTt9haZ2ZwbCtwEz2GT0f0SJweG7mx_9z8o1ibEHqZReVuf.AT85dEu0Q6XfkZ1aTjMKFu8lObPS7V2mQqZZ2rEsjvnTmBCpDYU7uVCdmNa03BW_UpDen3HfT1YSa__CoknLxKTW9mNQKh..JLu9mjCrd0Fh65sCrO82ko33Ktbkkx0PkaRvwGfm3QoFsBD3UsU26bG2_ABZOD3wPXvfyNSFSCyP4PX3Acz2DukrBiPi_wB7_wvotOm1A6NzH1q1W.kC8HiZV5OMz7RHniTEGZzJRz0dRAK2pik2y_5pDl_VD1GGiibyp1I5SyCMESbC3g6A7zQJmvs6f0uo6FylLG0j90_zfZ54P2ASNNRgBzCUQF4xMZuzpFH_AOfGs1LGyAvQx1ZrJkCPsmceA_ElLGwiiHxoucDiZAGwMf2qgC1lnrn3pcmkIkLhdXijgveJdUcMgeqhZZ9Uf8U5ErbLU6zqCTAbGrxD3iHjkfhlPb0_JDYAfAXXDR7xZnJdxBAVrm8Q.w9rIrxq7aBPjgQWG8rTBGxpefaa.toVC5mGICTiv0BLOlcgRKZ3e.IDw3HW4snFyV2CGF7.GsS_tO9Y4NuS6Jr7Hh_HKkFpQnqfWDi6_RvJeqS.PCWB_WqqSUSU3BONFGjigADinawXUw2Dj0FSsL1FKVrhWEBKBC1lIS4s_1ItEMCTzYCT8PF0qrs26p0Pb3oRSGM09PhKLdahDCGxcopJwkvgjIaAIBIkYpZn92z2kLa2W16jkQw5OwE4lX8Xf.AO1GrsrwEnIP7K4mg5HKa9oCraAmnPcB",mdrd: "9eSjyc.kESNWxf1Kl7dQEuKwNqfmA6Jr_kn9VNxB6.I-1739102208-1.2.1.1-msY9mpybT8dXnN.Fnoz1Ki.VDC9h3qD0.GK3RICHB2vXcUCvKYZfIVAGbIiRHCSwXA7hcTodIyWIged60WC2rc7qGUH9LH8T7Sj33p5.H.lTKjikEqoQcfZjHqD_o15VQHZX5njQjB_BupYW7s3WQ_qXEO9LSHW0pWKilvxRm3nZ8H9tECY7zqtWmunviwPd1CqfuCXBpwEPMT7QGmjwYDoSkxyyXUnazkz_8Lwwq4RG1IZ4tVznAtQelt.RwCpYWpQ5toUSnoS9NhDIoIky2gVOo3VVCD_ExKDevi6u_CILwNP0oUX9pKCA45O4xZgCV6aKPfXCwZWhzM1A.ZRUDWDrok3h4iJQghLOW_tM1VBOJmKteNyYmpXr_57KE7YyX.NGbGc9eesABOS9dcjbpKpinCsCaaUtg5di0BRC6zoXjFhP359yNjLql1_z522CJOjW0oNrBTTklLzvA8LNfFmkieBPY8KPHe_aALINZjrKFi.7PsyiD.5XA90LTenb9.vLOCTD3Qmh0n8kaqoddZrQHBcZqYI3Alw60bO7ZAphzVkOIFoBBfamLgcW0SL82rG_T7jN27dhTT5oI04yZtg3sClgM.hf5wcWNoTEIbGG.XsvHJVdSCP1bXfXkQzciHSKO2.CF1ZxWPromGTHHL0VijSj86vbyQ94VSs6kWdo48Bn9d5Ho0fpG1YmEXrxdq1KkR1fs8iMf11nJsCfclXctmYbPtH7aUDUoRAjQ4CKyyB.lW60xmZBU4ErUks8V2OFzv20qnYJV2qVXZY6quVPrTdyXIRt1.BkSAxNr6OE9EnL28WaXCofeO8epG53yG2vPLh_0kadmZ9XVaBRH5W4kJT6TPQNeA3IPpSBQAO4DBR7J7.Hp44RiYv4XkYxkIyHQibC3A8rSMMA_YPlD2czymLykVL2cXwkgciHUA6SWYnGvmj1Kw3fhwhPLDtgVFFpwpbXbQXolbd71mPUKqFgoC4nm2ONBbZb3JytvTL4JtXPJ.HyZ8oFE_JcPrUwrVQnMhraW94guANRkg.sV0t1JAN1hCguB3qhqFJJsXDUEaCr8TcDr3FoloPv629erOfzKhx9WSKP2xe5iPvWYwnnmWBXMBsaEzpiZIKNTIBBFS4TTmRS9RszGrEI0cs9JLbcYN3w2acgA57j7n6eCvC7cj9SsqI1U5ieW2mMHxrDqDTzrhBkIG2mcHOpt1FclGTzVXOeNbkhcaVQmL6QUQ1tERiNyhyfDbCgnHqHPDTrDxqnDbRLDQkmXDetId7AR9Z0l2L.3MlEDW978VFoUwAK2d4PhXrVNafx1mGa376I_rztJTCwY.F8MyRK2gFo.XfAldPNwftaLf3m_XN0KuQZ__D548oPJ8Xdqxhy_qt2FFr2fm6EjBscMmepedg25KLDefrjq5kNlAn.hupiZxxey30DQndlBM7SgN2rrITWCboCr8JDORwCvOt4HGY8_5pZJrG7TyryKiw.NuoLCL_TEnL8xfxUWGiWnDmKTKrY0CvcT.tzEr0hPGN3At65sR4xr5LnCCRsh79Ikv7BUaVAbE_pXslNSx6WjMSEkR2ngUaTUkCE0zl15FaBMN1NfVnZ9ry82hmVE93Yh6NMyRrCQ73rPhOEuDLYpb824KdP9WizfvEzkfNvOLzdKg1_jS_chUf__05u51XT0TMY0d6JRjCMEhHjccDdIYO0cVqpAqb.Qn.Iwz4XM4g2d0bP8f_3VnMaLJQpHR2Wd6XxWV9J8H7wqoFeMhyJYNXVOZbEmvKYykCfrt2c2IOIqxtIaMGmt6CcONapQuiFa8Dmtw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3ada03bafd70b';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\/7519234068?__cf_chl_rt_tk=1ZhLMvvEs2Z6xOldUY85TCYqFT8Xpq_Ro_pNh1tuJdg-1739102208-1.0.1.1-y.ZB1xKHkqOhLWb54K3VJotEcps3Tc6RQ9KimL.uw5k" + 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