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-035313117995.mit-edu.top/post/8369724015

  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-035313117995.mit-edu.top",cType: 'managed',cRay: '90f2dc99284fc974',cH: 'MvlgSl4104EyQO_5CxlnWGqetnNoxAilNoq0NjaKEwk-1739093646-1.2.1.1-ZQiKHtSUkO2sBlACg_Txq6qz6OrZNS28VhKIiDVJJngfeM5dPmEyNLTm24l_YhgW',cUPMDTk: "\/post\/8369724015?__cf_chl_tk=1kcdO_AmJV6jMnfqA.SYgyv7.gt7A4fKtreGxYM.PkQ-1739093646-1.0.1.1-Nn9agv6WnrluLawf9eM16kAk_GXXL6zkHRUB4cXpNi8",cFPWv: 'g',cITimeS: '1739093646',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8369724015?__cf_chl_f_tk=1kcdO_AmJV6jMnfqA.SYgyv7.gt7A4fKtreGxYM.PkQ-1739093646-1.0.1.1-Nn9agv6WnrluLawf9eM16kAk_GXXL6zkHRUB4cXpNi8",md: "n9J7VvPFBIzO9DB0mlnoeXEPN0G3.2rrIgLasPeD078-1739093646-1.2.1.1-eKF4co1Xw0jH4Ivowg5STBlKRwsFSoZTf4ULqdtBgJ.NFR85DToFkPCzXOZqs0m_oqtduWu0rrAYE7v.0KIkxnKveIG6lKILqDSSFYGI0wnP.tiWud2q5IjVx5H0x97x83AuRDDzUpfnuuR3Nh5H1CQiZxdl0_PBpljCzkK5KslVlVmdSBtSCTIQsheoFTYVPyF.MoEK7M6i72cfd9i5mh4SG5_9zUH4mqRUuygtzxQCSo6DLTvNGJY1fr5frlz7DfsxmF_PQ5wezUZ49v9aj3.UABU9MdMowtEUrFPz.2M39xANxw5FjMsb8k24xn4DARf9h_jofm3v4_Lk4F.lrueAsqUFFfy_MNMvoOCcRVSkPQcd.EQ0nR_fhVjM.6pa5IlGH66HXK1EFEc9Bl0zoEoEM557OqNsO8_WT__Ml5Zz5TBJNqY1Cv2mjBE1BDfbcd.XhMZDWlqNjPvBO0WtGIkl_v_wjtp4UkrMcF07OIzfLgxe0qJWzWRoEJaE_bm3hfxF3NOKO5aStGmdL4NuCY82vJINnFn5pKEaEZCsaldxYU994cJ3MUWSRrVKz2ATn2IOiLMhCQYqrgVjOSicbo3_5iKzpUQdbfgs9Ara.MQvKSfLhwuzPSl2q9GDf2STOE_OOFrDP8gr_87Fb27DH0OvOpMIkk_rpdRG6x_i1Pfr8CZLkfVJguZ7tNHjyrEUpbU9UtcRcGLI5UVgWryDyTAe_IPrly.e66lRsMJRjAK62IHwj2K.2ZpRQwbUm_PYbyjb7jBGVvrHEjyiSlgzsw9ti9hTWLJzlMB9FlByW.kGhZoOoFPgJNnI0bmF21hWRqAxi0pmBilneoVBgED..9f1J7ZRHZCzP5V.0a5oMCtAfhTw3s2asrDQ4SxU1eDW__E6Si8QA.OrlDiSOHwto4jOYP2.9kawEbzx4cgG2qCAC7lvfCZi8TFAPkl8RK7R1abcbVUn6kfn7PIsIlVjaciMNVCdoGSdJgH8e8mqKNur36qoGnq0t7XiQtT7ahlOOhVxPGH8fYUuJYvA6fEZdLd64w9_j2pj6.Ym2blRPDK9zorMun0GlQqwJCegIx084OGQcuKJDaKF6Ufxn1l7LptPnJASSp8BNNQpVS9oYXNFHYVqsD41un_W9tNcebIkV9LlssBYYQIWMzfQEkzoGqn.Z9A0hfFgf.zMnxPxY1RtRHXWpL8BAJ.QbMvheHJiKMaUWnlG3dUBf.w6S8.qUyrDVoKNhBKKMe4d6nLVwxigin2NSU_y6F7hXlg0hHBokwbISWwr20Pyf1bNBoDMnhNgbqr1LZQRvJlXvHIH_pitYu.6fJODjyTGHsTav9Jou0.LvT.TN7iR8g0xoy72ib2C0nnFT4VuzWON0wUpxPb1uBVLUm_vXWdAxzUPhJ4AnklsPlyvgcGV1pwPikv.SwsSnSGI91gN..vZqhvhLKRJw3rhPpPGnFSx5BKhYfWzqHKY7FHKyZDN1.glzJA0.CRp9RjPbmqEBi4Eq78miguIt1s1FpTrylQyoA.kESGI0Wi66RDx0wqtR7CJNSYYJHP2fCrD0.vS_U35boFd_To7tbGjp1VNm2OWn6o8hUGW97hA1pgu6RRxkuD6bMLbIAzQP6zxVZVbPGW7TuI_oehmSukK5mJSUJTkpbXEiPcKiMLX6Lhakz.oq8xESzMnKdtQoifGZx2d7yyGTCO4LKkm2SfNWt7yq55QY1GxiYeA_uhQHw43sFCSS1NkrK9lu5eJfAM4ipNNNxpwY_0fqOcX_7orYJI21AgLU_W2yJ8.6sAfGN7YJ_zyyW8tz7SUYelVoJPoBjLUe5rKGicRg55FQXXYaIJmAzZKWP69jBXM4H2jWc6H.I9TgrBufJyCsrK8OF7mFSnRb9F2oNZd8BvNlVKvncosjnjncUtmxXy1zSI5vbFxbbFDdxodPxhRTqrnOBNODuRSuJ3Yh7oM8OmpmSrUVj.uOG1NfnksL_IpuPqb8dVnSdZMrsoGCFquKGvF75bHQvZ6f8kRPRpBYid5GQE5.6k3Y6dRze8z_uIqJlmB.ZL9AJ69efNCRInH4xY0G5K8N5tAwPqK0Sx4qYO8Jgu2X4HU0L.Uzmou0aLkIvqk1UgxwogjaUDohvKVJO67FGcf6KhnRNpuk5Dn6gZOIpUgwtFNBk6MPphh3Qz6HiflIek4gTwWbESHjasxj96j1Ptp8KDSyva0YaDHksBzUVL8n1VX8zV5g_Hh849s",mdrd: "uBkMAV_IS15NA5Ff3OTar2LQGA6__8Ev1yf0Gf3iteU-1739093646-1.2.1.1-pyanMUhWQgfYChKNtu0bm7uqYtbsaZ_fQOf_HGnF0mJiNu68cr.mQDUwW5mqZ92STjLwPK4btI43eTmVRnICpsfNgJPWO_3RsdxAzCVDaakYHe5eiAIBFtwslrkMwtjVPhfjpByr2E6yBlnwZ4iXnG7RtaR_g4gI2QW3h4BSlEjGFVqCh5i5V3HfXTndb_81.gyMBhLxgTMh1FnQPBpEckMkowRX3CC9VlCVWTyBfQs4CSQfnKJwBTg46j_88j9qhWDXZGo7WsMuOT05d464is8Lcrd5iP_a2pb5MujaoQ7_bd7eP9FPXjtKc1fpAMHC4YD_y7tMfjwp2eUd5T90mrEYJLd_q9Xt8vw0MKeqrqMUFNFIIZrUNWFGeOGj0lu8Jxs9k7XSK.kAPXIipGuDMCank9X0ZMeypHDHIJdUsDn8neRhpC.nq._gU5TzEwoe.mNPc.I8QixeAhlB3iNkyRy5mVXkD3ip1ya0sxo1rTPtlHHsmbP.i8ug00oCiNzJ2.jw7bdgB_9RO3wybZByOv7TktWwzmucP.Tmx0JPYkFbeKc5qT0fuXnEdgEjjUwdfkSA9Ekh4e6ELQCYrjRuxecoW12J_MqvdDoDaXEhabVTlvbRXjof9mq5k6DRaQ69_wp1U5.jdwZj3_C7vrIZlDZceiakFV8ZonYTiAxprGCEINrpZcjGi.KJuK15ubOg08W1LrFf4.QYaxU.nSqN4xtQlOpleablqzBx8z8ta3drzcs4e9g845Xrhh.1Slm18OFDre8RXsGVe_Ia6m6DERxKpIxRn3_TCQZl_bWl7WIXqX0HrDKaDfEZwI4Hxwf7OMaMIdjs2huzL8vRN2ZLjk8jJNGQ.T.6Ye4RSEWtJVP0oC7owBH.BaLwBIleIeZJCdn4sCmdRqqMGFxewqZRNaQJt84e7ARohFROq6UqQhYmlyGVojIGsRJC9E0Aod7MJjdc1mHhcByCQkUs8K22xi93skvcgup0uDBhxmNt5ZZWomZ7laE2nmScUHOTvXNOGpiHBHfzk2mDg_zYJvumN4WMBeYZ2zxVyxPollFGGIOKMjstHj2lf0uspeTChv.W4_IjueTFBlM70rZ.R2Kc0zeXHcmFHvm6TopDixRmXdODUh1wEzGdYBnyfv.IEQ078tnd8E1H.GKqPmV.spfBTXhS0HpsrbZKevaGsBWEZjcHGxIIG3AFWTug_DnlKG3mMVmVivmXU1opZrK7snGVBrHwXcl3VzzeLCmB456EL_Rf_C7PDQsk.laAnkBvKO536fIdDhGyJ9.bNJvZmfX_3YPAhbqqMLRSjUb8na5gjLx5l0CL7d66lId_.mr3L3nFU4N3T6N7lUtD6DhPiEFqiDuJE_hvkdu.bhDHWzVw5MIgJdxOzFPSHhtHpwWskScMfl4bwYYUrWLZNVVJnauUGlfdhiL5PhFw28uv4GzcPjVaaMyAtqKMus_akjdYwjwlwrl8CQ03b0RcJ9EUxGC91o0Gttxo0cAJWT3NT2ZiSE3uaedB2nXzeBLGj3kAhaVmy6Zsr0QG51C2HXKTktvLjBrsnCMR4gTjKln2JdKUo.UMQTt2CeCfVSUF2j5JU7akRbSdFA1uDe3GnhECthxUfV.VLnT5f3byW6VTYkvKHuQw21A0QYI4i8yhvpKfDbZMYlH78nXI_2644QSDm6MnBedya4YeUrN9Ko8ehehhJQvS6Hpkir7NCID4VPtMWiKzSb5y3o_Az0LdnAPIiuN4WVML5GXWYhbgwqFxBBK4GbkJYqhmdkbuqN9WxvX2fUaRiBpMWpmLfyU2gZ6i2trKUAj6W0X9s3_2yVgSPp5Zr3w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2dc99284fc974';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\/8369724015?__cf_chl_rt_tk=1kcdO_AmJV6jMnfqA.SYgyv7.gt7A4fKtreGxYM.PkQ-1739093646-1.0.1.1-Nn9agv6WnrluLawf9eM16kAk_GXXL6zkHRUB4cXpNi8" + 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