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-809404274396.mit-edu.top/post/9641523087

  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-809404274396.mit-edu.top",cType: 'managed',cRay: '910f6e1259c00a8f',cH: 'YzM2.Rg5OP_hoQdwpesL1Gb4VHIv6yBBLguQbIk6jdg-1739393206-1.2.1.1-3O1xu0vF1Ed_lYeITg8WFUCnp16HK05O6ciNObV8mh0j5X6emtVJpp9tDbTxeg9Q',cUPMDTk: "\/post\/9641523087?__cf_chl_tk=AJp6x0Tm8fuVxAS3D850x3NH6IaB2c0G3tVsHdMCUzI-1739393206-1.0.1.1-Zzx2Nw_R1gknHtqYE17AuYwEUt7VOyvVfr4K.yVRzw4",cFPWv: 'b',cITimeS: '1739393206',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9641523087?__cf_chl_f_tk=AJp6x0Tm8fuVxAS3D850x3NH6IaB2c0G3tVsHdMCUzI-1739393206-1.0.1.1-Zzx2Nw_R1gknHtqYE17AuYwEUt7VOyvVfr4K.yVRzw4",md: "DUOmN3rxr7v_vpn3btKI.KXUchIp5gPY7Dp7c1lXJe8-1739393206-1.2.1.1-NYIjtqxhP13WsxhZeHaQIFf5HW2mhlme3JvgK.uLSLNpveJSGUz_nqoU3rlMpuE9yh1qQKkd1ZXRzL_mB8l2YILvNeSi0Aj.GFIEINDco5ddm0OsfKJW9eLX6Ix_OKNwc84giTwCE5JYDLA60k4LNyEN96nm26sFvfleeSpXjI9Jv4mS4dDpdsnYA53ZqZsKhEVh1R5VYKO0H_ETWJpQbFypBWV0z0WGIL_cMlJ6qwpR4hfGxQiPjbKsW.ju8vVPcgBK.nf3EwtHplYHgZ7yTluXrdGdz7y_WVwVcazx6jPW5KmW6LaLqm4.un3R30.Xb30S6kNBL.nzWYhzpjYc5ph.oTjKQTXsd.T_lasYZD5W4No54Bo8KqnhiqCAHB82fEov2VXFj4JmbOuCq5.YVuPx0QGYnqbA2KnJUapjce_EDOW6kXYwGx_BtmVJTdIBBZEchl1g6.f_i7FdH70v2AopawJ3v9HkOA9N_DIxHV9JSxvKfv775FYDw7rMOa.GFuiwU3qmj3CPWqxJ.spfoLyuaJXsXKZJd_PacDqAL33VidSGWTpFmwhvP8MBYWP97bm8sPYhfj_6zk5uqmGwHsQTFGMeqK7qUyYblu678sJXkWBwMDwUlh8S3aif3YpavQo0tbZEan1UDAQet1LqJxuanNqajqtDTtI2uYfXsaHSpZpZ5ejrLGXeYprc4V99QjHEWJfvFRXnxXsF47N77L8rSjPUaYIXtQcmlme8U5CbDzGpNc26rHlfkPzJu5v7kW3HQyn0orS73wN8xt9SxcdEonjaLyXEP2t03hKwH3nCc3mCe5A7QBhMeJzKvsnJE3URkaviHzY29jRDlI97AntG4dam.6Hj.zjP.8gDfxi2kdgr9s2XNbYma3hAh2GQ6oWFt30Cj5lPOg5qDZT7gPXIN_fa4KBJ0Tp46F99Dy07TmYIrD5xyVrJntTHVN5jEVpWBU7fMX5n_BcGqUgdUH6Ifj1GSEVD8ks3VKvH21EWEd5CgeJwB69Ymgxpnqr73gTmSduH0wcHNFKX5hqUyIG8rpIH7l9SnQqcYgNrkRor_yCns8S0P5kyTkvdh4bp6KmVZ6ue1yBhbs0O5lhdGyRtHbAm_cw6qsND0HIonfCsSohTkL8E8GluxL9SPu.UpACnE298L9VGCJnblKTL.5HrwkVm8UZUtehnPpccLExhMzr5B24Bjkcy99eKfwpU2epqZe3qo3gI406Mmaqe3w6U44B7Idr12FQkKkmnXG_SqYPL76Wo7Ga1XIAmMZv2weSiyLm7Q92p1VWZP3rTo0swIUdVjNPhOINoau9arU.4mY20j4ambNO99S1.ZMt_spFBE1e4yFijj2IueybXfLOlWhePnaWNq1SwgrvnlSG_HyncfZYdlTpXffk17LJpcpDu.phDMCE67WZy0Z4TCZFWPwdxUPQXxGLhuCzbnxSo3_ckEaM5cmxv3u7ne1nRwmVKnukaYzeY6PJXRA__12teXkzjJQQ_MlxwOw1IpQcUB0lRJ3FCUB2vA18VtjpAcVXAuIFyAGTPamMcyOlpq9.MQH.UqYmJGKCpAgfblt2R6PdmvNSZCe880kwtRKuDvlk7OJSiNZbHCnshHzObO5STrU.XrffT_PACWipqNQ96sr9uU0lS2ZuR6kH8RtidZGH7t5W_I587rFp51kwTdoWYCiGrAnXx5LfZQ8S.xI1nMaxSU65Sk_K3w1SyDFUyPMljf50Xx6t0lfc_ktZLiYXWMhH5de02sxPYJ.JZXlTSqhy8moG9CgEpvTs0POTDp6v5Zy6RjRquOqewwVgL0b9rXeEmbKLtenO8Yrjb.zbPnfR5Jls1duUfQ5QRfxwfPY.SZCeKejPSDe8P_xxuGOiioVxXYs3ziuoTiYcDh91ajsX1j_SMUEy_iE1C4RlxffJrzNyh33JM2Qyn1gvngTDY_OBpAFcPHBgK3FRWG1iTfAvktUP8AHlS.XrDX70.15Pu0Ss0MFCRDcBA30ga1JdmQOgLVfG3PNfhTvH0g4SUwolih7NHlUUAqpKQk7GVe4fciePvXJdGuDcoCgUgDMtMetCpwCrBbt2IkRW8JMJTYHLjzk67Osh8gWquL5qZ7OdO6lY.B8zR0PEvsj01FS3FhXuuWx.UeuQRp41n.DIsdKb4KlwZ2daJat8zUVVsz_Fm3rEIMYKA2V6qgxKgWkSJHjMeR2fdRlO1U4mTA.WxQpaE3vJW5BV9UeLHh0vZ",mdrd: "RmFiA00jY1K0Ukh.N7ZbH17mU2Fa.WBgAanuHBjY_ps-1739393206-1.2.1.1-8V6bDb83wiabexT188.32b_2hJJCbL2._U.8Jtnw4UjOorvbGfW4QN7N97lcjgaQ_QJ6MArt1gOl_h1_Hs2KjfOJns1y1Y6pp6etqK3mENtNtr95AWm4vIvAsmXJ9K_LElxR7AT2Zlbj9cZWRGQEftCUELtyPzgxXoeUt3wgrGekVnQq4wp327EtREh1kqiSTvFkXe7OCcp0fG1uGHsYD4FAu5iaTZTO_AE7rSZDgbVFPYj_.V2UUR30NnOUdXMtWUKjv5ts4uwBWFdhbRnsriOH0.Qkkpe4WRS3iIm8KHdhakjzFnZDEKUen6BC.vNxIyX4uEba7gjU3.T8mpd88dwd2ay7T49qB4ZAWJ4zFcVn1LK9tBhC9CnVbQEc6kdwpyonfkQuQIwrFQDN41P2i8WmvVr30Wjim3Sodh5F1NrO790r_AKspCyrbiTMHijuUuigfL3tBY.1tBiP6vASC1rYYgCM1Yi1O9uRKn_DNoqEUspV4Ofcq_S9rNBOLSDBfCNMXsvhJnAV9upNAi5ASzKu7uYcaDlmNKxqPdOM7yDGHozpwP7H_bBVW1xdg4ZgAGg_nq7cAe8Gv_GQLSNcUgi0S_whuJFUkXLEqoRuSrAv1AjXJ1j8rHEtTvcINYynLEhBzeDRe6xCjp5.dq3tNIxrCmuTciEMiIn697fnYNQ2oAFdWuseziw4AOuJ33.tGIcJLmO20w2VLfT6I5uWZjiTnJTRGZWQSbnkjYoIedwVJMYi.JN_70DBkldv8wQwqzAujf7yCP_qqJuh3UpoNQ8GtPxz8XQTfnoFwpmSEcPqNBa1aAo6p0Z.1pSQKXFInWchq4x1rgoZLPaQMM7VxEc4Nqf2JMovZgnxpdivmePItYn6m3atiAxfJeF3gI_sKpwLbfasJSvYHtn1kwipNaWPLBXggvpKnPpBexbyGunPlpx7xB_VVsMfAiJgc4BvbjRVxXMQQd6lGkNzT2H.UVJtBjFP3ll34omlNG.aD3G9CJT0ihe0VV435LAFg0Gc2sejId.o2RKt86_ujM_omFZJz25kyy7KZ3Wc016IMlbRDgZLp9hclHKcl7GHxSn.v3rYwWmh4LhJKNGfLxqNUj6tMaERs.UAVyEebAD_Iv3XzMTdMi_7ggbJDYDcVm90cNoA73DaP4f7IoumsGLexD7lR9aLKY2WqRaGg.scim3_XB0V6..I12MXzb4MFWmW7zV9MtZMspPG6gimiYUUGw3Z5YF4agKs5gIuS6k1f2Uou3SkplvmxYxfo98_EviMzkf7vE6OLQBkn5KZG6RxlN0khlQmvpy1xbgjmz.Kdo_6CkqlP6rtBWM8N9aITUi2yVaL2nuU93KncPx5HxVUPxYREgIf5zqXqmVx3NAGaG5J1wyg5ExLghFqW.BeOfNXxyNR2HV5yLSQ3t..v2dTWH4I_S5yA8tDmPLS2Ufz.baUXe4fE5CX1G8HiqYIyeqdRewvlxLry8VtzzQdmFZ6aQ1u8RbceVJmOpIMhkWTUTSszvP_2U5ruDpm2e57jDhlzINdKQYE39WjBfFRYWmgOCnGdOIQzV4mx_p.jH5vQsFOjsKqwNS1N82SnqeAj1NqdTU5SmhWn4zwpIQG8sdolDKVj_no7RPc2Bx.ODWcu7hrQjR4lG3PMVhgZure4D_cKWC2Kr9Febiqley1O2gpYSM_vA94vYLo7QpcYBmF900mZMQuKtUhlrwkocQKoVsGOTXP9OIpl8lYkBwXrpqY2E9.veRwbYrh.l_zi5h7Ip6VsHuQoZg_8PCWG_P0Za8gaZp0eQHvCnR6eNSURll7lavfXctBk0z6zhl31xCQJiw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f6e1259c00a8f';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\/9641523087?__cf_chl_rt_tk=AJp6x0Tm8fuVxAS3D850x3NH6IaB2c0G3tVsHdMCUzI-1739393206-1.0.1.1-Zzx2Nw_R1gknHtqYE17AuYwEUt7VOyvVfr4K.yVRzw4" + 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