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-092043172377.mit-edu.top/post/9260374518

  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-092043172377.mit-edu.top",cType: 'managed',cRay: '90f238525ff62426',cH: 'V.qYK1B2wUL5MKZ3qzJEVjbcHdN2_f2gTCCeuMEiJd4-1739086917-1.2.1.1-Rt0VyuSoPQGSsM_eiUNvIpHBLyqyXxfNRV7AutUDFm62loIz7XYY1GGE0VS65JqU',cUPMDTk: "\/post\/9260374518?__cf_chl_tk=36Ls_BmGVmX7eFyqZyQIY6yg4kWmO.e8Muu.Gq6B2dw-1739086917-1.0.1.1-udWSmMWinmHExThOPKx.D1es323ybDNpQSBXzvcxLgI",cFPWv: 'g',cITimeS: '1739086917',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9260374518?__cf_chl_f_tk=36Ls_BmGVmX7eFyqZyQIY6yg4kWmO.e8Muu.Gq6B2dw-1739086917-1.0.1.1-udWSmMWinmHExThOPKx.D1es323ybDNpQSBXzvcxLgI",md: "N3xAaeiVdgwb__NBvcxXzGQdBHq2eWkWLEQYEfT2nIE-1739086917-1.2.1.1-jdsGCKYJgIqn7HOK7OVNpSjeydw7b.qQyCtj86MmMQrVy8UeMqH8b7OuA0w4lnVU953jWol2bMD0cS.mMNEG23zGZh3yFCwfl2NiYbJvc7j1vggF.kJ0Ra6yPBhDt4mq2WY1xWlrMdZ3XBm_PEWOn7oodxlh8ST1NfFHLKu1XH7DQ162OM.nBCtjj9oOJoJxhqtXLjGP3qqxwnZnDywrCthgFr0w0MnZZEr3lpIoJqm8lOoGI4UlHFKB9.mgHu1pQxJr4MncpOJOJfHJ4Msi0rmsymbkwFODvV67OupKorgaKDxel0Fny6JXwWUdqMZKMjmlOkwpwzP7SS77NBGQhnpXr6ZP8u0y57Tf08k52tPfJwNP3q.vIYqdIUmEtsmQwNMuETgfo3h7aLqVLeqVUHErSLd7O02vI4RrYvWqUr9mFBqeiYryqnlhl2.VFvu9c_qB4yT1CRK3yURm4R2cAco_r.qHSKtHPUeFuMyE8_GGioBk1snRRbq5lSWIO48ytH2nKTteHMH6xFRjyLDXGlNfPmdAm9C1aAEHoxQswfiniFNyLwJxKBca8DmEizfLO4jJ1Tgdx3jLmA4t_i_xULpYjHOSIahajI92FPIeeJxp1rwWfH1KuYqKQERFZtPy6c0FYDLCJGM5yc3QQYV9vErb3cKiRe9PD23ZHQoN8XazvXQK598jDeqD4fv3szcxvKprhtoxOGjm.9XR5xSkEGTvJC3FiDu6sDFl7MdPPObkMqqneN8_.w34UIaHI90f3Hplgf3uumK_Oi8uPLk5CkIX_SFO5hTV0JaAsLSGyqZtlgCrpCYVMnRG_cFpewGvayy7OqWnhLl6EI8O2lag7JVvnl8gf0NAGjNctQVd9_dfx8BFRKQB.zkMmDHjcVqwgy2KBJS3uGJwOCBGWSxtXhZ.TURzlsZoyYSb.iOdIX5BCWSZJM7EduYKSIIm44zdq6.o1sou7g866DECc34P3hkCGd8ajnW7s98STOrchJf.oQPUGMyqrvny79LQIv5QxbmISgV4Ei20wtk8NlTJccQZ68TuLErUwjAUNLE7lDEv7ows9t.0BtcdrcvI6pBLN65yNdsRJpddgbGR.YS7GreWLCjVBoeu_8_IvcGo5N9n3qJbEnaPjtvxM61Ywj.77OLzz8mJiCrX4_C_qfmgnzLz7q55_KfVgKH3F5zKkILB5tGRHm4z0V0i1bqnQe4w0buHFu72APk3ynll7i20OrPTS7ou0v.47LjZZ65tdV1r7VgUqIdL8oX0rtEI7VoX8UY6kgfn8hCUSVCQmlmNFPGPqmRtgrDIRGPufnnlzsOOUqzFWavp6gzGjNoexGclIShhlu1PF5w4B3E8VtD0K1cg_XMXMBTaH_HJ3vc1SzVQkHSY2q50CXnGE_CoYFytGea8aUq2UWz9F.0aawbqyqY.wWlwsut3Wl_cuat4959eY.ZlytysRy2qjukclYJ4CwlAGeJg2NkN2nUMgmMZFHnYRYugBSJGjpcws1QD070Qecj2VXaJ.ymI8u1UllIWrzpZyv609sGDYa9dXV9uvo6syOhzfgcBL5GG9Kpl7IuOPIRVew8HKRlcwqRo170X18ZVscpJXjWhpkfc0T._T.CCMwfs0iOWIqlMaH4f_rXfARcGd8z0bnrpe8EgCd.4gnYZELmNzHvT5DwKnesWpCf3QnpK6IsIzrUnRFR4i4dkt40TZWsoHD.0qFuf2dWChlx9WadRq3sdciQsSVTSsg2ClCY3VK2VR4EAf6Si5sh8tVGbjSvIdiJ0cm9NdvBGvhZL.3OMMNe7L9aVn2G9QcpOudk_uOGJhLgHGR4I6ZvPX8kqfk3rxESo07yN3ncNnTDzhLm35Zuj2ePYdejgsikxYolG14UWVpyexQpLiVS.73B9ctUQE1QHGoJZGpNGsih8ctDyLh2QAgT7CQAAT6WgUhIc1xPGmknqwqd7fwK9DLP3DIwql2rrVaLaRPTsa6enqCXetDpDb4th6izdeuluF3tGZvN6VpTjSDLMS3xliadILIs_JE1qHa7_xTbmR_s01VsHkSBvUBsJ00k1lDbkZ7ejYJaBulZpFeYUK13zEtxln4CetRFO5mUCgkvqTqkY.Xif0q_oX17NO11oYls3WIpwRd9YcSi5T4fVlu0EffOlqINUQTu9MjspL7IKqvOlUlYqirHkkM.Pj.i7lKpOiov.aKzejkd1Jl1P0KCThl6limj5J6Zfqc93tesw",mdrd: "5OMoe_o_AOH3z6zW9_5iEXoj4QC2FNkbNdELur.4Adc-1739086917-1.2.1.1-2Ypf2f4tbLE4JLtI4mkJv8jyaP4nMckarV1qk9TtDDTAZAAp_VDg8sD2.Zqt_CNHRGcZ3suuIvKNo0C2bJxyrR4dJ_.LL0vl7UcH8R0S3INWd3zbIkI_sIEM2x7JDHKpXLwfHO5ugri2TAy1rJ1q0rGpTzvpLgq9Z4MWuUpAFZfnTL.4_H_CB.tuAgHcHhAxVTe2m6vwetlREMjOVP_xzHwkECM_oDSp3GG_2Px.qG6UW8uzK5mPg9VSSx_uBmbDXcSi3ZPcO6pKiNd73zsZD10a_RBfPECzfSiErMjSpbMgHxuVunbT6WXtoTxb5KLGv0NOcQA7L9GBBXO_DBGDCiS.6Vly1mwKIcu_z6vE3saEAsGr5SJcbZzeVXNL9_BvvYynoLImptxNRCrK34oQsi3yvrYJXAHBIa9bLSDjgOrMQaztUJ5aFzv1Svp4ctO9FIvTXz4WmZoPlrLGf_pSfERmiEzDM5hqBTuyw9Uoi9kTnM26WOPH5wNB4n3e8wNm4iVAXom_ZgkuNqatXKWgRKwivv7Pw7lokC3LaSGMXjwkCatNBKrcJkhoo2vGpi9oc6rqnWUpWwjSxeR2.L11NSgdfxPkT5Yk6nznjS8Ppo75HcVlTls9mZwpba0MV.FsBntbEtc7PDtv9eonoUe0exRwfVYDS4M0bpEEsdeQzDlpSYsb9FQ0obeh5UObDLxTku1WVRxN6vA2lfiwM_I3Mlm6QcanXuIITpbxClinSkWCdtM5tjlXDKs_cA8QepuFUyVbrXi6whBH7GNjW47V.1g9uQ44j6Go_jgfij6n3.qKuZbwD9fbX2TpgV9.mQXszgAECSbBHl.QG938iZKxy78IHEoNDlZVVWu6krmbv7hSOHi3XlpChDFv3HWhtu0z4aIvpQM06j2BZFVvPTK.XlZpuSJL5txrqfsv4fOkHHbRdxe9AXrd1IAWq9OClf6u0dXxU8BeBJSSga9Y5nuIxeyNrUDQ.9VWpPnwrVR.5iXHiMueAJRGAEkXssZi04qvJwNm7G3lU5HsjcyClo8TRvSDRttlRGfYKFBbNNvCp8f4L.1ZpkFP3ZVMm3NdvHo9ZYwXQYusTw_V6UXgo0zhyr1nAEBt3wVfRVg2752K5rzl7pnsCVJ13c52Vunjt0naDACgEPNONtS54TOx0nUTTAUR5SLWwTIkW5QeAlEVeBxtDppCRPdfhwOoUmNRYCJUBsqdlTJaj1gyVg7WsjVCrLE4SRqu0_T_.D4ta_TxrwE7703ilFaPBrDU_KplL1FWi5JJrE3l2hZUD8Ded4Uo4aQqkUySHCZVYPjAkn.5AixCiG97m.NT8ChlwOe7QaaZyfcCc_FiJBz4rxZ9j2mn55BajVVswh1bIdY5omNrM7SKLA8vGXzubyiqO5ics9hR4VyRWy7Aypo1SEcwP0tEJ.2bmxsRrXmDhtEFHV15pR4jeWuzbUo1qQeZuN_x3avhesP50P9yFuCeqJU74grPn38YyXnYR56apFvinqlQbdIGylDwBPaNYK2P5YdewygMQm9s1bvkZo7PfV_ZfJBSBbFgDeliR_aYJW75JHbYh4YtS7EQIXtzB.O2efHyNoiJU.h269HTH7TPmstmZ5n9oVmSPoRETDB2uFLmKr4gRVawHMgEY68R.LLXQDcadYJY7lipnZ7xY8E_83e_An8JzT5GGF0PeSlk5OfZgLjy9JIucpbIuJiHUkz0m1tFr.HUQyddgr7OqRelWWFYPqPRz8GVvmjcPrNFfUCPQocEz4sY1Mf._JEoW2JDreohifr61Q7bz8EgWDFiAjxQTVF7gNLTHx2tri76vEqN3xaT9DA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f238525ff62426';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\/9260374518?__cf_chl_rt_tk=36Ls_BmGVmX7eFyqZyQIY6yg4kWmO.e8Muu.Gq6B2dw-1739086917-1.0.1.1-udWSmMWinmHExThOPKx.D1es323ybDNpQSBXzvcxLgI" + 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