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-422112471340.mit-edu.top/post/3458601792

  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-422112471340.mit-edu.top",cType: 'managed',cRay: '90f3a7f7383407dd',cH: 'hwoeY.Bmq0hQudV3ivdwRa7G9M_GiBbfZp928eV3oqY-1739101976-1.2.1.1-.Gx.aBX5Bslg6G8iVdKB9O_fWvicEXhUFOSj_gnTLiaz6CNqRDjGDGnXZwbDUMDM',cUPMDTk: "\/post\/3458601792?__cf_chl_tk=1084Df0Hv3dexlh6qLCVfiXbekX83wbXIHSB9jiuWdQ-1739101976-1.0.1.1-zwvKSXh4AeB2jSSJbgOKsgKzRrKugXILToY_Y94g1_Q",cFPWv: 'g',cITimeS: '1739101976',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3458601792?__cf_chl_f_tk=1084Df0Hv3dexlh6qLCVfiXbekX83wbXIHSB9jiuWdQ-1739101976-1.0.1.1-zwvKSXh4AeB2jSSJbgOKsgKzRrKugXILToY_Y94g1_Q",md: "bovRpST.HupqsCgJczQORAj05metU32P4YPuiZZqIT4-1739101976-1.2.1.1-dPjntNfSWVffG56eK_2eH5WvNudSc.8rNnCHntxYYwDTeY.8HbSpKt6hIbfHQqqT_ZRXKc74guM13P3xZjtJYuxrPt5noDUemc.RK0zzC6grxyHYACrUaRgweEFv.i7QdwAa39JujABbjGphhqMmvYUPgVh3rz3dBrdcTER308aabG3m829zlwzfmFSOYEuifdVztI2uV14Vr1tY14N.AY_WByVXAgpdKBPNfeYG6.XzwfRU3NvL11JrFEMtklWYeYsEB9BlzxghA68hX44xfE_nkk_0vrde3vZJ.3tvFuJizW7US_c98Lzn8A70jG_GYIYA1nuTVKDmhqpeGGCsaWeyQtoHNi3E3Rzi298jsbikhNjDS0MI2eiFVao1vAc0ExzMfXQYuInWWTlEcVQ1GxrK3YTU953DSeYmzCvasp50AR1uasEvRfXsHKjAf73e354TtQN96kk73ar0V48L4MEkiteHEvkjoysEe0Aq_MEZzxlv1mcdztdIb4rxE1JdGI6.MGowuVOfHzOEdg78vSlGD2ocGaB4cGLzm0Ea5Ki66p.Sky_qj3otLrI_ibh2upoFJqCtuvuywZFhfKxZQXfrjseO_.7IOJNdqmhrAk6pWINjrvSlN9vY7sYK7PtifGbPwbhA48DiGy6TKEopqiWQVss_C27QCS3gdZU_9NHoiyepG0z47Lk8IZ.W3M2XAT8.y1OAS9UsPxpa0s8urJyrYP7xmNSjLfMw.NA_jR_JZgz6m1TXb9NY_22hb.eT.60NUt.nGAt0A.vzbTMZLm.k.cu6BCdwjGUVLkEdZay2EUvVRLNglDUyJMB8aoH9JZuA_NnlJ4YxGzeanzRGnayFZJzeZefrIm4VDHW1dj0SKnD5X5CwMath_hmE5u0UQf9p8SFqtFyx_9KD1UmsQEfe4_mfSe8FpddgUG6mn1QiWs3oKqJCMvFY6YevdkeDOO0ZmmKVxYvpEDTVYRXv25kY.kwMkeq29OdK2hxFXJYBGdBWQW04lM2KIvt5vD57Q2Ui2rTKr1xBgKhBKGuDDEzsIRx47fM0cDu9JuEtys4jfjoAUEVCAuaOx6.JKB3g97vJsIQdn7PaJZwNOfztR_vtJDyyQwIJSlilymH.JEjjy1yt__QzlRqI5X1eubyT.lJKF4GQz4c43S5X7TecV_SnAcZZ2uRERQUvaD6.hRvbL441.U65wutDewZGFXPR_SeFnq5PtuVLkcgBVc6aatw2iShcExMPFjaoq22GpquO5YAboauqVMFLKHe2VZAL9_AJaEAM.tamq6_eEvwEEyMccVI8W6AnWkAqkKFfOu49hpwdwGkl4s2Z9JFvSxaZhpTJvGEAGOI1KBaVs_yLk1qW6h5udtSO3GOloO_Zv_ibLYhUP1UAcDgsxKti9BF6AlWZk8q1r7pF9IWKroifhg5_YFq7yfYHNX1WdMOcNzMZ4sU1NEoe.bZGbvD93gyHN1..u9XzxPNM951CkBb04iU6TdZggt5gwKOv6U6FiT_smaYODyNyLu5oofX2p_Lt8N0bcgqAHPCnUdK8gGH7y3n0J79FwXhMGRn_6Ns7NLiIbhNNri6fHo_D5x0_yqxAPfV_2Oh9JVBHeLfltA6tp9TOy6Xsn7WtVRJSbi7D.zXmFe_k.rLRfMxowGapfme9jGK7qc1.OyzQIpcUNV0Jcltacq7Xem8Rx3jXzW_pAkWqeRtHq.G8NwA2L_OP0UyfAzXDNVPewK31cg1zfdEM4.yP9R2ZLbnXkKa7E6j7z5lwkstDhX_n4Zb4fUV_kn2AaueB6T_dgMeajTpNbT9I318BAJQPWWV82ZTCow_xXQL2i_fMzeqz8Ei3ZnktW_WutRy1BkE8_3Hp6hsaPF8LUICvBwLU36Fo3SI8PsDZAoazSH1DSj93ToNbaEPxmgbGknw6WsVQcUG.EpyieWvu3wv6nYB60ry78NXK8o4TeTob4mTzsBMgfREZN08qa1JoyXWynanI3axSDyLUmocSrq3JpX3k_2AipNN8ac8f7DJRCB7Em4Nk0XZy5uJCuQk.DS4rRaeQs4Ph8u4lPCZ2tU7IVAAqhVEO1hJQFiRqLPBHliclIrntiwfhIenBRKGka00la_8w1OzPFDBtKX0ePqHhRMA8xsOnuDrKJEFt2Oh8sgEHUvS7zI_0V7Zp_DA1SaVsN9p__TMkjzeXHT7O_o2BJzvM3FVPeaJJDOrCC3QMhMBMJTKIuhsxwrw_rW92",mdrd: "UlJGV0Z2LLBpkzd10tzVAdAwZFSDSiZJHLOC_S3a.8M-1739101976-1.2.1.1-RfW8A0XQK2zNZIRThsQqiQXcM6GXgzF4fqsrgy00CcHC1aNDjoZ0svfFJTGALdpRtn8qrf0RvukT_jod5YFVsYtdgE2Bvp3aGXDPEN8xlQmAk0G8tWxAzhdIBmDlC.B398exLjjRa.3gmxeDNYr9XoCynjOZzbeU0l0v1_vUOJH4Avv0c58SjLERwe6dtAyRj9dxTO_KP8IBqsHMrSQbb2nVw4M9GqqLEIYbR5KjBbgU5mkuPHb8cLulbjIS00CcxjXC47CmmaA.9mJ3.PFM0fY8XbOc_0caZ3TygQyv1nlJk53rYy9N26_45FN5EJZxfHyvqA838yns6bREDHHfrKG1o.fAWRo3tcWFf78LBcjZ3QeTpbSgwq1XaBVgO..sMLy.I4Jx7iksd6LHTIyPoSD9dk22A3Chp6MCwLDorepS77eOurO.BMaLAxhCNrXqURAWYarcIWEYFhr3sVouzbiNAewpmFrEd1ExjHtn697BEwlwqk73Cc0yaiLI8yQxPbWsXgsH3k7kE1yT6y_sNL1dMLNABkfbymaxCFC8AZHBgPoJPsb.cflnwNPEZvgij39MaZERUnTWOEM1BFFz4X4XxblAVnR0QOzPtqIqM4APPUBSy7mpUa.rDQJ8CYhwQYVTHpuBGO6RwfV8JKp5Wpg880OoQUKMt0jyzmkUHAa46ZJb7Oo5Yj6acAVlxfaJu2uN5gQktRGxN6k9rvlbIxSHu0Z5HY07Gwh5RnTPbb70m6f2D4pJnuZ7o4V43NKgj2WmzPayAYafS1D2_WdE9ewfzdVl8kX_oZSzRx1AIqCID7XAb2ps6UmORsPBDdJtprZEg5KPurFZnzLeHTI7oUojwDVCiGLZ54BEie9Rz8HBcJKFyIncDrRrpS3bjK5tsNxC0qZbdrzKwLpp12voBWNONv45FkWCy_hZrL2lXPPhHX3lI0x4kfuWLgX7bUNTgpK16Z4aJSUot1Cd54GCfSZL0.iTTsW.F79gXOZtIrPxlaSJgW0gVebqttCZq0D1XvHavlprJpRLr93lHktxiT0HujrSmng6MvypAOdbWTVUZsOpjMobhAnSQsAWUc3wbU7Km6YTvC6h5JuQqXGIg6uP1elzLU5h13YqMqLddXVSXbFEJ6VgmTmQOsFXMiinoQOkWasq71azw.h5kImNA1gAnW9FZ7O7mzhBBQ4mzfWo_rCYynpR155Ctea8.D8fQ2wXKo0QWeND0uMb8Ax6f8YC.yvYhj.lzU7H4N2tc.Xbl6O9xROfJkPgAFivbnoQxF7QPHS7oWnp26e.lP3GaEX3XOTh6eUwU.T8A5.QtThJ85av9aOSZJaNXxnXptfV6r3YAs27niEsQrrqzY5byOB6AYyLTsIAeePMyuh.DwjSnkgLf8zn_N2VrTNCOyTbSxhlVddE2rhCMNag3rGRbiLcd_Cc12H6zlpVEE225vE98ILsDuh.MMCdwQgylYoKN9ENyK5_qoSkEgeboJZH2why1Uaj5pVl7bVNzuyRLGp_N9SJUScdqhU1l4vr5BmTWcI08EUWX89lz.xCT.DycEYbh7kQ0oE.l55t2MOWwjkzUklyvas_uVlMJUhJjRNreHhJaF3aPC.b6bkAht.VwZNWspJ30LZrhkL9lZC_n9oDAUdAuH3Gi7xmNM70AHt3fohGDTCdlnvmE3Zo_zIpgLqgGVEmyMZjVEUwKlWVa6lrYq7wzazMwr0tH.VMT5ig_JO1qinSqeJ2yojsJyi7uW3InvJmBYuQLVmMQssbg4SofMCgnVpV7P91E3wnBb7ItL9YXiHlxhlkCD.4kxaAgMVMSVNcnAsblZ.OD4UJPlI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3a7f7383407dd';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\/3458601792?__cf_chl_rt_tk=1084Df0Hv3dexlh6qLCVfiXbekX83wbXIHSB9jiuWdQ-1739101976-1.0.1.1-zwvKSXh4AeB2jSSJbgOKsgKzRrKugXILToY_Y94g1_Q" + 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