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-479807944525.mit-edu.top/post/1954370628

  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-479807944525.mit-edu.top",cType: 'managed',cRay: '9110c9b27a13819d',cH: 'lgX0v7zW8ZvnYi0tFLDW6cdNCG783tkrUKaq1u_hT0I-1739407444-1.2.1.1-19_nVpbburM4ZYdwr4JJO3pqzFlN7sMg8AwCqfi_SvVAUdiXIgi80fLRIqyi94u_',cUPMDTk: "\/post\/1954370628?__cf_chl_tk=n1ZLm8144DpYZ09iSsP4td7owEkuxt1ZKljnQVj3AlU-1739407444-1.0.1.1-7xA1SNy23xDNQEjsy338LdzygPjG3FDsE5DLa7GXGL8",cFPWv: 'b',cITimeS: '1739407444',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1954370628?__cf_chl_f_tk=n1ZLm8144DpYZ09iSsP4td7owEkuxt1ZKljnQVj3AlU-1739407444-1.0.1.1-7xA1SNy23xDNQEjsy338LdzygPjG3FDsE5DLa7GXGL8",md: "hUk.iP9lezHDkGV41NK0bLoQw17GsVgMKM5piP49koE-1739407444-1.2.1.1-OANrIXY5hmZ.qfqcsnkDqjHzr8wEwipCDBToFO5lQyqCfy3lODsL0ydJEf6sH5gY0zVeV_nXzHMiOrbH2SZdYK2HaT6dxzwHkemZMRMXRAoWmrU6Vl4koOFpPv8FEk3Fc2bdnITFimbo6AaWVWJC_FwpKEESFZdlPBhk9ZQO9xcW0wJFPccwwHhWbMqFGTQso8mEmNIfb_61Nq2SqWqbsNyDV0GLY0bz0kPZDruALOlWcyx_TUswCxkqTwFOcOQVm1PKmt92zuNXL4tH4Sr2bKN88TPpJAQ_rxv8_u_3jilGXtIAJoYkf9hGI2O.J6FwUlj_3eOoJOuAarlwKbOjuvFLe6TPCO10VDsEWHSlnAH_oBoz_fvicemUhd17NU4NnYv4C2Km4pUa9b3qlM0wTrkKJtf1BRuXmmj5OOnGdjAmdYoHBh6LFlH_9MvZb7IxUEuabS0bVH4U4WemWYJ.nd14KVqeR2dxJaf3gtIh5dD2wc0l42qk6W1yol033Cn1nwuSigrWLIWjqoMGWFnjvqnSg7Vav2JpkkvzkVxtH7dyz45SUWFz_VNsUoe7RYqb.pju2qXHSngkiI1euCBYRJJvQv1ynX3WAbLyfIp0xr43RBF0_QAtG0jKIEQMcjEL35VvgJK3ZGQPT_W1FenyPBVRbzEePH1ej4AXDwHUfVGJvUmfrsj9.6GREnovyX42XPvjfWCzolH7ZLJYXbz_PEOPk2ceeOYIhvW3YPsgAYvA9Et1Iyv0aN3EilY330YzKcgQ2TvlDgItEbqStiuHsNNH1Qbi5kqRVF8Ga5.MGulomiERwTYLjcwXBU7nOam9ns7tCMddZK.7cR6iupIXghvyDPbDraxoFVZiWHwH7uKEzaV3Ix2fZO_EJcE04m.3valjYtRRrx0n436O31Pia9KE8QsZmgU4x99smWRU6L7.xeR13vvO5Q5CJ9OSRUuZERYz1ifn_xHv9dHIvBt4USgDZ.Q8ymxYDVEgMajVWNvn7ELBphr3JsyWXOdSVsaPpUxi_7EQDgDAIDDLbIBrQX9lIoiAKbD7W4fRlATwH78SKF6J3hHaocEnxbIdjhP4uG2cRedAqSq6T33Uf_xMIOEig.yCQrHlwr8GEfZ1Yp13uu0oeQEoqab0ois3hp.pYojd0xYUXQgMbxjXHXfBpbL9Wv876HDMcMWRCZCRqK1oUmgkTKbFcThOp.XJTKg2Vebxu9Rkpb_Q9V1_6.s21xQKsv0UrjnebsunUZVcp_HtuBNK_nlii0FgxtvPCAQVxfjlqwXg7N.SzBjn0osQJMym3nxCrAym8AHu9dsCBfTPh41y2oY0S7Yx4Pc7C84L84yKVT4pLw1jgg8ssC4p3DyK2rSQkmGvIgwHbGbte1GFRk0hrmAA9kDPlXxMr3dvb1zYqnT01ZEvTBFwCGS4FwfMtwMGaQWyoque7wT.xZlZDhuCZoHoM0sH.VY.K9CFH5vzmzK0HXxt.hD9.cO1LM7h8776ISWUSiUiFhFQNEgv8K7ymXWiS1i6213z1HHsLukhWqPIrrWBTBidyLvoNWHUzH1u6p5Kt03IWEDBEwAxZ1hSt652QTafUBry4_zXqOnXxx1kXi6fJhSu1MuuW7q3milRh0ROKIeeUVtuqfZYZRehvIxiostAjpgY6oPRab8Do6O8DIYWeug6MpGk.7yESmj2g5pG9nomVbx.bp17O_pBnjG7U7x2BM0eYAcBAVQUbz8rdzMa9aXNPf9JNyGlPa1nkJbpBVgKVZ5PeNn9RMwn3MDKBHLIjTKJzWW7ChL1r_z6pBt2mDjeNntj._f5p_RrqFSafthGbYytrGwsqWp4lmvbR0zqOCvEOpYi2V1N9iJM8z5eLndCJJIKOHQkzqqfC5IN1g3AfenYVoboj77ZFAJ9Wx3fyD3ePvGZICtrFjcmoe1fVZrc0NDqx.49I4FRRmK5M7LMJIS9m70pC2E_uxPKV7NKRK6Z4QWEQF1gHDAsh1eF.5T_n2j62VU6DT_A5LI9CMEXmzq9CBaVKa8WmJkFS1m0hWwj_GLzW.VEZLKQxAW17EDkHtp0amHJFGsSYfXHbrzM2f7G5n.9JadBd2zYKPP3dezD6.7YzyAEjAUgvaASFtLV15MkVpxeHHzPcmHrv.jSEGTuYPXOMPzk6jRg5oEh7I5mV4ikTg_Gcisad9y8RPVdRurHMFLbPIvfpcBZZgPH9TcN.aECho6zIo7OeguzNLZC2Okb",mdrd: "DYGYAWO3b6oo2frJePSvh.gwDGuJEi4kHTLK8Z5ih_M-1739407444-1.2.1.1-97GHEBlfVF8lpuMU5Arhfv9jmLc_.cbRXdLZXnXE4VZaKaI6zcP.AOWHR56YPUbvXif4YvWBmKdu.ihZuHW9c2LngiFYgdIC2qlU_yIL9iEJodvmGiOOThtzQenv5G8mKseclAYH_hgw8RgP.0LQWFhDrck68oqsPXJ8OvwRVETijYWMqv3XqaQmFl0Tw9ikX_4FPBYQw3tD26S6fFvm69QZIQL72SkRU8Jq3yyrrjJkQO3p6EjWrjwrTl0w7BbpzakjLd7TL0LAAfdYAe51sDK3QFfTredEoLNxSu1Cw27EGzehadd8rSHPCnlTMbBsi32E2fmRgTqh7u6IAQJ.QJInI8NyXAyXJ9n_mTnAsgKQhGbpnR07RTtmlz0iyX_KeyNSNGE6KqY9LBIHkMb7tpbw.4IAWNDS8FlbI98kKElMk0YXVvB2WhwLWIMF6EVJuFEOqtPJGvo78UieZt45eE0A1N.WWX3iffaUp1N5xSctWePKpwG2WgBZ4ATlIB.blrKOQjCVo2QEm7ydg9.5mwiySV3HmU_u_IiqNibdBDu.DFUH3xCWLlFVRHRU7lWr4hZ37UsAJz7.IvdjlsWJOdqqsjPaVfuTy30VrgJfu2tm1rnJqg9oXEyMnLihx4dfthLb_.2nVtzmBjAUp60VuhDHFmClm4J4EDcGydUKnVeDHL.VihQQi.pEu7s_eTNGu9QiYmStPp344wT2dr9kmdBP.O3J4QJ2rmSwlaj2QptTcvcdNbyhA9Ue8NVYv0nbvWO.ZniMMsM7C6IbsZfVQcqQaLPX0aPn1kvBesShlp_SH7DnzuSqGhTeBqKYDNx5os.fGY26IGSLBeKvhsB7BJxf6JlcYH_OOKd21mrM0yVHEGz7wkK7A5yRsPic49kYKnzICM2BxpbCVht8Rh05TL4B3NsnpxzP2NcZTCxXmVppnlnL5RM.Kw8eliay44EPxQn.djQOAo1uJEsJyws4iepZktVHXhx0PFq5wxCYU_eqCQh4amFsoFyof.77lpk1mpFcw2Zyenz_X6QxCrrF0rQYExpa7eNoJUNJ0tVFjcOb.f4eW8V43xm6Y6pwnHn9Y1MOaNZy.WxSL42w8INt5x6FkLzMEq1DYzPRJ9QWDXYQZag3kS88nC6wIKyI05HlRfqV3.oAPO9bUUsuO0ZrERzdhVZqNtb7OMu_AWOcFbP_Av_VOyqEFN.KuTGmAy_Rh0QqUefa9UgiAK9pLk85d8Xt2S.u8SWnaYJwmmFHmJUEfeIHUggMRZPT4sn9IQExQJuTptzrlkPrnIyojR4HNzLqoQNiRZvstUfeV.3By.8EzrnSEQeRX675HcIg5KinnyQVFO1hFpZUB8RYbGJ4btRfS.hR6ddP5f6JqQn9cuNNpIjD2ezU._L8ImByk3HeKWbNEB8fPpseQvXSRpSXcFwGXjk95BAjvjnWY6ce62jpytOEXavW07ORyqXRVWzzGFZIJgomZhLnFQNS1gAkmOe_6_HqVBbk19LxWq2rnX1Ud9mcXJzBK0O1ev0noBtJxqbVz8AjVS4QZUYDbmmOgGVK9PNm2TgMtLjCGVfLcvD0eOrhZjIlC_Stor0xeDMpd2Zol4ZS_fKtF32ECt1HnBjwaaEN98ocV11Lxya9tEeyNAXXOhq98R6uQGL7E5lcprGMrNoSuifMlhNNpQ28fp8AyN06Kuwdju_sIyAZ1cVAVgkR.7fydHxk5WIUN6Adg6dAXuG0buMn_ZKzICdCelEE8pnqR3zHvlUxsDvxRNktQKvrh17fojEHmb977_Ao.HcE8IgBK3rF1VorkTINJzp932_K.CDme5edCM9iniM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c9b27a13819d';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\/1954370628?__cf_chl_rt_tk=n1ZLm8144DpYZ09iSsP4td7owEkuxt1ZKljnQVj3AlU-1739407444-1.0.1.1-7xA1SNy23xDNQEjsy338LdzygPjG3FDsE5DLa7GXGL8" + 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