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-364063887844.mit-edu.top/post/4035187962

  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-364063887844.mit-edu.top",cType: 'managed',cRay: '90fcf7d91f1bef5e',cH: '_9FjgmCycomerNGjDFgeGzkqJZ3v6blf_dg9bqslq4s-1739199620-1.2.1.1-LpTDd6.qjG0GGXlHXUzgO51I7o48oJ7jVHcGehmPUq9WVL5xeuuiAptxH2V6m2K5',cUPMDTk: "\/post\/4035187962?__cf_chl_tk=lDnfAdX_8mWsRycScGrT4f4anIcbgk9QEesW.4ETPDE-1739199620-1.0.1.1-ZFmbWhDdJLCqJOhp0GYrBRtO_IUZz9cwOr6OAPhrCzo",cFPWv: 'g',cITimeS: '1739199620',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4035187962?__cf_chl_f_tk=lDnfAdX_8mWsRycScGrT4f4anIcbgk9QEesW.4ETPDE-1739199620-1.0.1.1-ZFmbWhDdJLCqJOhp0GYrBRtO_IUZz9cwOr6OAPhrCzo",md: "Wo9HquoSTExPGHBUCxBAU6c4Ky4yvnF7t.U10XKfqMs-1739199620-1.2.1.1-Fuio_x2GlD0oyGZaIay48vUoPndaYO5syXoR9rBE.DAMcviAXN8s8ASpKBh2l20fBtuVmSMyVkbwlalEsORYvweTfo9at0thIDEIoZf5m3BsfIbbA0TV_mhlV5lkstOdSYhIcIPTZ4uIwcXEjMoJoXKeoatxaKCyExuPQv2ZtLHClOWmS2aYb1QoqLHVabfEmtIPMCL9jS89alSMQRbx7ZasdMS.Yoc_NQyL9Nkz1eCELkyqa1vQfSWbA1uI8klrXakcw9U1PHyaD6ZAmswVCQF5vwm.ueqZAqzTx2KZdy2FsTx2YUvBAXbaH1WYRejYAv0_6X2eHYS.pHctQ_SiY8EuIi9DvMn2x87Wsap0jfaKFSLbGO6lfA6jXCGqvr5y8sIal0ArQmZlm_I3ZB1Hj2m4BDjBopIi7QasgEYqxvAK5zHIrJh56Wj2pkSpW8ge5lwogXTXF1TKLxz6He8fHMnKsEudcq43WRkjg1z9PmCAHs7WMg1anrz6a.UaFQQYJV4u0.fEsn3aI9MQGP_I5kPpaba_gKsjG2PD3bXZB.btqHiYfa0WzmUbHLB9yL4W5W.UFVH1wRc0ffBYvPjhh4nTZ7tiIYmYAlJR4cO5H_yQSVdhrBwslPyPy6dnWVd3j_zfD0xyyX55GI2DAEPfZHfxoxT.UKhn4jRMdbG6sYIqYb8LB2quEPt.ezsuJwNRvi2FclukKSpNWztpeLRXSMriLgCR0wmMuIIFLA3Fla72e5k4DAnX6t1jyXCDUr5_hSBSCu8Wg4w_D0RNH14i.E7G4Os5ODz86.XU2SHw3Gdjf3CA5WjpK8FQ48ivJs436agmO193quMXBTnY05fFYqUr99sW_JF6Bmz.h.1Hb5hl7Y7ViNq29IJwYaUujvyWgQfaeVzEbq9kq3FQXtt7yl4lASzTjEfVBgUbhetl3jhC8s303XEzMitNT2kuSTIboOrckdmaUpgqtFTg8W8RwySI0MzpI7g7gz2Ot5EQx5e6jsszyGxGdEu.gbIhnlTRmiw27eXeqEzowVwsG9T6hUgKpYYTiFGza4OdIpvh1MUu3GB2sbekHoL1h7cgt1sWnSB4Fb5nALQznuXFImqv2ITb4n5KxXZLZbu6KFcEXYTwlxmx4mzB_WvyBzvgzbC0d_.xLbDMLEG1KODYnD3YW7jyi4AlXwvu62y_INHRbj4jGgVZul4pnkJMUPa5JsXqhj0S9ngje9qdX5k4yjCby_PPCpn_rvxgILJ104PmTP07HdhwCUPnlljZ1z8NDazL3x5oj2UBSFkRuG4yYdCEd2b8NUjdcJRayE4Wmml6SIj3YwohTui.APtM9ps_7nwzibUPtZnNXTO3DPEyIIn9PNs_GgaoVCZQCfW8i_MCVuVitIzFojAU5L4mLcacJI_q_NE3_5iqh3STtLQYA.3WLEoDg4GYeVgnxShFmPEWnKoK.NFdbt9oLapG_fLSmJsUMAKJzKKA2hN0m4INUDDiQsTGKsjg5hccosgSC1AxdGhmtv68cIvtyFijX9EZ1rb63HGhuddIfwVBfmoZ6uGv0NDWY8NZ6vjLO8oWzDeqhh62I_CkZkQQ0uFymwPU92IgalCU5FOzzip6Coj7uBAVMGrK3KB3VaaMO4e8Ni15UpXe8eiU_8ZBH6NnlN90u03bby6IfyGUM0V9WYViJpIsGHE7R_Sx.LW_igWFAKoq4StD2sooDQSb4l7ONQeAIcXYaVZMRrCien7QO38wZ794OQHakps42kzDaLQ3Eapm_JEzj1bj5fcXNaANEA6rpJbnmPKm0ydEo5wQvHFQBvHjYpWsRTIueLJ2.GcaY7aAKC6edQF_uJVwnkiHxrA5JltlN8uvExf1QX32U9aGGyz3cT5l5M0atrwZ1MaM24gUGgf353ib.rWhBw6cib1BkfgO31zcFlTxVzjqnQUxXmld0C.t6IpU4AFGDmcoN1bvgeht.35I5coBpFwJGSPzGePe6psmoHxbon6rQe_EswdD65QWyoKxj7Fpy28s4Vd0PLdmJJzJ5jl2W53uFfyjM6nIhBDlS7PITpYC3MES214GOwCa6bfgMEVWBoEjzSk6FTkQKl.9wi0N9oqUlGr1Bu5oJBp0R8IdQY_BPQvJt46ohALZRPcJmwqpCKREZe2wiO8emIeYdh997FZa5C3dG9itTjUcW98iAMuo8LnrtheEjw5Zkh0oUuEE2o8HQ_1lrXLp1sqBEZZuBHyTu.Pa7ojA",mdrd: "_q5WKmiQqxn0ImWlujcxRKU_vuVOLXLY70dnnu1pZaU-1739199620-1.2.1.1-5o.ywxcQaOUPQ_Ppx8BUUi8Z9mfzqm4qpI8IsG5nMVJufIu0WGkr7W_DcxXcOEEWAlnNzXe8xrkBrXw4qDDTzgTtwm.Xnk71aLq5gTgCIvXlHKLnf__UWM4igcBx9ZNvSGxOg47_lvrYsMh0fsPEeExTqnlwoB9QJd2bhBmu3Uz.cn39GM_ZinUacEX11qDMTgCaC4kiegsuUpEGCX62yoeZ.lvN92IJreTUC0TW_wcTqyckqv70E.c11llBLSTeOuFqUVxBHy0XcwlAXgfqrqP0MgBJpuHAUnLRo_tZkx8IyibS2tq97heiXvCKrDB0jTYzDpoaq7YNRNzcJO1ECqph3dKfzHRUKWgoZT8pvTHyNxGd7__aVabiiYCu3Nt2lts2fILDu3d7tJtA2gYjErIMRMzv94Lt5mM9RgsRfzGLMCUpHLY38KdVBFVIqJcZJjCIDnXqCbbcQU1AEm2Aheq4bo_nbzgTmQbE9CrL.i2GF2tnvy56DddGt7Pv_.5aJF9TJXWE14YbGg6t2TW4CgfQfz5IPhquC2QI.Dv0HzhwGu7WcruXhVDyOtinRJHO4gIpypkW9B1rmFrqeBquBOfmZSe4bD_sd8b19XsjRd9ahTrisXch.9iU4ZijhmQyI0y6kZmzRYhBCRuVsrvwM3nqvO5mOWqN_d08wszgq0se1CfBYZ9iMFEZcRVxqDLFoYJbE3WZUO8Lp0sx.kB3fkpcblT3vrQWc1IRCcUKkGSFmZVaX0XFHZ0MwmhlCQVD11V1YuJLErT8.fDd1PnK0zNE6ITbSWfyG2r6RhywIeJ2MpzOi3eIz0J_hogkj54aFQMaZT4E9bWWafobUigcskeCI1UxUCjScOW_snHqlDC.m7mVtw9_IJ1VehTlsZjaxq6koqaHNmHdcgXTUCWkvv.tdgXoN3AsH2u8eT839yVmeJIDrTRaj9jTt4fHveAhmV16jD7Q1y6P4om3s.Fw2EprA8XBh9d4Ix6DAUeIdkpS26PzrZCQcUJ.5qdJFLtRB_8CXRrhCDUmWNmmzhImEXVt81vnleO._LrBxaJ00kOvg2XvC2_0qNY4Y1s0vVyZUsN4r_aur9.MTvD5gL_Qb4ev7ykgWbQYTMZbF01DWZYfeKDv59ajkk11yTLRYCFVe0KmbKt3X0fso2pwtzh3.OSzmiLjWaCY_IHntolNq9v855Q0YSYsHuV.C.bPBu0gGcMnBtDORWh7g3HSoUM4kbl3EV31VeD1oNSL6aWGgXSb3_oefj4.YyqGf73.CqqiGiU5uA_vA.iyGnOoQ1B3HA0JwQR2.yqT8bRCykWWwSsOEruze5GA4wC.B98AjecvawMAokEScmn7XkJAdd_2KdbWkfJzQ_5KWl35ketwJOIBntxM2yTCg77TTn_fqsn4pIRAC_Qs8B_d0VpWTqNsW4Ay7bTqgtbb93K8dF.xcyycs31jlCejIHw1usnD5u_pgedhCo9SVoCGR4vicbJw7CbFd9V1OhIB3yQH63tzZpohr7XXqZ2ffRzvJfBY0iva.aOtGob4.WOCZYisiG3AYhg5fqVDt8ao3ZX2iBfpqgHjHXZjeNsjRbgzyY7pW67NwaOiPNpanV9NZ7BQ0g2NyCMDTo3WsGhkHpu4A_TqzRHlySb_AjP8f_6Q1gSadO1mEHq_epdf_mi.gXpCs_S2dXUDXvWkUK0iW3Id77E1XDB_9T0FTlv3Do8m0ydy5ck5Fk2k6U5T.qw.ebHGmvMd9jNEXrDosIHRfkVO6jZMM7wJVmevqlTNivnb4RpQZMSQfxlOwyJuUe.cbMj3w08vIA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcf7d91f1bef5e';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\/4035187962?__cf_chl_rt_tk=lDnfAdX_8mWsRycScGrT4f4anIcbgk9QEesW.4ETPDE-1739199620-1.0.1.1-ZFmbWhDdJLCqJOhp0GYrBRtO_IUZz9cwOr6OAPhrCzo" + 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