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-955628654502.mit-edu.top/post/8625430971

  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-955628654502.mit-edu.top",cType: 'managed',cRay: '90fce37d3f4707ed',cH: '4j6BoNYza52wPqbgJnWiYqQdRkjLR4PAsuZ.MW7ESmE-1739198786-1.2.1.1-3vuNzOR9cbRQVfDeAsEr6xS67XnPdfVgvFwOd6NuWH4YaMu3Z0aJgUcoh.VY3cHy',cUPMDTk: "\/post\/8625430971?__cf_chl_tk=zL.iBCb7zDeLBYNhVEakIJBlhdXVUi3jR4Q9G43xHLg-1739198786-1.0.1.1-WO_Iw6KE_jfOTUXAhDNQ66Lnl2x_zzmRdxIak0FPTOQ",cFPWv: 'g',cITimeS: '1739198786',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8625430971?__cf_chl_f_tk=zL.iBCb7zDeLBYNhVEakIJBlhdXVUi3jR4Q9G43xHLg-1739198786-1.0.1.1-WO_Iw6KE_jfOTUXAhDNQ66Lnl2x_zzmRdxIak0FPTOQ",md: "ilE869q5.fhxiw9tNe_j9nRB2VyGFxq7TCdsk5f7e.A-1739198786-1.2.1.1-5p_5qImwZ1PHqcgxNn1fWiaYD_GRHreKGItVlkE50YUBb46KH3jRk1KHERCnBz.mrAJ8gDB_f0rAPHS275EVLKhVKD6FLOu9DIYO56nw4x4uxmrIY8N5_wN8r2QM1tugFBJdTpmL7dvnYlMc5Tj8hL8IDdGE2y_ES.veVUycyk8BHoaH9RlY1Mk9WDFd4Z0GQGRW5PUzYrERBEA_5Zc0WoIsPno8w3M8q7Uq3hsY09jANs9AhGNaD7B9sSvgfHyRhWFAj3ax_9JAUjaY8t2Ep0M.23zfJEbdM8sR16NrCddzOih_Brku18L5iWd9sJU3UqkjoQBeiVtylut9_VfYJGCTZC.0voJ0G6NxbkX52IWWF5d9fBKnLFQCiRaGRK3CJpAQh2TEWpTvluV0PyOZbTGO4oLb.tO0OWj873BdUNBOxf_8pZKMuMe6adoMvZsGZLUqhZwFl1beq2xW1PFMwOm7BpzlICPB4FnwkYxi7LJLQak6fBiPF_oY8_q7HRLMZjJhgYHvBxBTC0BediSDUDd2k41Z.J0Nx3XbNHZB5UgrKOKUTskLxYUILqwycgmCGywDtEq5oxQ_1okcp6fgCPBIi3djJOe_E2jaZP267Tj9rOw6PxacI7HKHgJcVsVByUr3sr_OHeJPhmt53jtOxi1vf3kctE9CkHvk7bnThG0i_t96wyqOpwnPaRk3JaQwutGx_KIULX7yB0tBXYAK0FXbj.ZADEeYX06Ki4LTS8U9VuQNq1HbZncTJiaum2OKji0Nbmfw.C3ZtuLV1QCLpEEUGHGUZUOrNpAST_dyB9wU3crWqoj6NaHUuxL64JFJ9cfiLj1Cy9FfHao_zM7iqOBFtiR83zAsLQk4Eh2zpiYjNNdeEVTt5DhNeQJ90LgWlmA_QxbPviXLi2sRiRRz3CcIzYUTGRFEhjZ.ARaJS9g9r6tn68qzWPPniFDPr60euk7.JiLyZABHbj4OJh_oU4a_jIBOc4F_H_wnLhkj0QPkKCcq4izJhiS5iUkmDe3pAOHFbAn3nz8iES_D042i4.CgbOEvgZOpXB_q8hP87JkFoqxsIBceSYPqtzAcC.uf2AFtCa_SHyzou4O89NoIP_oWVJgj80RdW2Dc89xp0gPRbrd86yZTVUO5TGz8l_VfdALJkTluIanM_cyY1mZD0kAK9EJHg7mOVM55nEj7HJQof7TdfNcRpUytyhJxiIpkg1wsECcMvSgiLKBJvXEYdhs7GKf7H8iI7nPyIap3q4GKe3YuC8eWYQGlZ5Qf9MfeWfGP2nJqB0HwNrPDQnP7EWn5jx4znOALAR_94LDZCuKT5NVG3_LCJj6uC7UL4jpeHpThEHRx2G7KBPP_jLKxwVnbN3m1M_Ga5S7cma6AYgpD3cuNQu4EeqdY67LpC1dKJQ6R9LYaLEeIfL27REPFOa.rRrdKp3_UZ8NeS_UIIMJKkCMQujd.GdKl6LIpUqabrcdcFRLfOHtn4Thts.d55216J9LirForXMqgKfKSchkAdAuOAlT77G7TOiJ85bw5UbjTVkz4LfstnJAFBQZ9Q.vMVBF5PpC8cVNfbMRY2XA2KUcZyXCo_xEHez4b344_7hTuRK4iNzuA7yPqhT8ZwMdhm4M4p6onwLNDkU_.Nk7VH68XQVM4td.YX8Ylbs7.WBAHpFmocd3Q1VDqFzA7VF6oOa0HNkXLTOdJaKxlxvguDisl.D3aVC9k6tickAk7ccT5BNI0w1yw0cDimBxC8xbbS3rcCixE1OSdmfga0jlf8EBiXwQLZvq37oICqhPU7MIjj0HZSapZthlXn96WkoMrRtd11UfP6S4hEKS7vPs5N9U6ygGPNmFdDG.z_4u8S4dmyf4zbz6oXrkUwJgoiX2iuJWGtebn7IxGCjTd_UkVqJile.BzIqUqQ7.EmM610x8S02cHimi5c2DWgcndDVLVToeGwDAz_xmgRTieFmvVh6r8RktCubglyJsMmENDNNrBkhu3q6F0Fm9_J2GfA5glhYOBXzpIEYvTWKh2uIszqFN8sgqdS4J9jnQiItpGN4e9mJJJyE_L0YpWFZVh3REGwfrEt3no0yNcX6sgtOUktLQMWL9SiHCYOQ4d..r3X8mipdTMVKF6T3F4sieyDpA5bCZrlzGizID_YvuiRoBCdqnQ1WKTiibp2BeTr.jW7eEFZReS7tcxhIyOnfJuEfqVx4y0d_N2w8e8MbxUL4b9bgQgBDVaLLgrTLzud_yO",mdrd: "4.u3hRWBHYmJBoEMdWmGUOmI5UYG626f77uDKfvI9U4-1739198786-1.2.1.1-b.62fFyE5sTICy.sMVuhi2JK_85DtY8pjw06QLDRZIvJQdESQaQ.oYVXpYvUv2K_UmjQ88kEZcHCZilb6WL4tYCRa9xbBcU3qO5SerOOljChXYrciZjqiBXfAUSkI4AYvVVAlJkWWdqRR_8PdmH9PR04.83HDkHEC0n0_LgKyRWqUMrR0TXf7rDs0USt2wUExctddWN_jbvy5KECpCH0lT3wAQg3LeFMYzWRGgXn4sJTNw6OIJ.4bVLugvAqVnDJKJ9BVAXb3BddcxW.eTwF1uCqieFOkwjI2JLXcRYEDL86kXcNprhLPRdbci9Y9StNmk40v_osmDIJ1X1NAamHc3MV5W_H5pc.b3Y0nefSXy_yuR.w_OuJCP4v1mbk7qe.lB0ChkDQ4..U25pmwsVVb1RYMh41qL4jQ7U2Sruhyqk0EPcHzA1skDUMcYV9deIOGfvckPswvEvwz5HxICcSjp1SM.YEs73gDE0Ln1ibFTRPE5mLQRAAUQ.CM5k24FmZE6m_UbD.CHEFTkVvg8RetieYgpmLCoKLA6amG18LU3TqokFLjTHzoB7TCOoTYbmmHL6uqo7cOJvKR_K_avr2eeumkU2P6GSW6nCCULCDNYU65CBrVwKLAMkoseffXPnAVVCP_6AH.a864OiWW7H2iJAUYBEzeRrsKWXbwLroScjwq_xgCffxzU5HrWR3_vwKy9iHb3u3Bq76z.ZCSs8_zEH1aUsZFbNx9z5o7K9Qx0RGKWi8CNqnSKZbmSt.uCUE.htoHQKu.ikSvQ8_TaFgxOF_8NR1d5at3RvdobaxHlLaVEzon0mO3nfjBh0TeeI78WPNTz08YBWF6RBwCgWAE_rCpyMwVv7LsOSTg8BZO93..XdLES7zpgH2C48Y4n0yy3l9dM063C1LwSnExRbMdBdAsOExjHtDK9_YfaWT1zZH6skC_fN2y1zOPC0YZbaQTOCxT8RqmTg.D7iBnv8xVBdwA5cX_5Zb4MsR8p9js8RUFPx1mX49nUMqdpil00ZYMcMGVNdJ9I8K7k7Kj.niR8ne1J5GFKynJp9AvAuZ4QtgFoZLFiPJRzSkiEso4Rz5aqZHrT0MsT9Mv5YGyYM7G4oGkRWXuOsVm52MrR4wbw6MWJQtGCc6Y0.J7yvaPQ9PDOiD5Mkjtn74MO.d0LA_rOUGUjOxrM1oX8a7ZDeqHlaTrAWMuXCL3t_wO_gFoOJIyLsUfWO6BDLkaUaArbvkGLZj0bD4iiRrSXoepJXrnbLQPZ.COPllGet.lq7C_WteVJjhk50c57v3vUrrLigdHHcwMfjrXIRvuvujSMKb21l10lF06m9lUldIu79M8l3qJyiy523Qy5BKZbpABh9WaDL907e4hOrPH28cvO_YKqyH6QQvfKJHtLS6kbYpCdI5nhoziOftqmWtvCeZidGBVhlzla3VrXvs3_WCe4ZAtpZwjK88hku5gtA8t4bT69Fjc0DkW.HeiLBU6jelyhxQjn2tWkkBFE7.KIteeNstVsQIqBW25toom6sOuxqwdCc0nRZ5dNPJkd_9CLy1Qh8Db65OXyuc_LEE758uL6VoCBqPAQoYidq_NEovJgOHIFt43ipeXP8hVkuxT7MaXNan65s.ikc_BaQBk62zzmcUODV_xDjYQhkyNcLb74_Baq5idI0MPGansOGvLsMcWm6PMjqY1Kaewc96q8YqTTWkkV8NbbZxtuLdv3tcMB3waemHSu8OoHlYJnYmMeg4SDYIjF8P8E9GK0bsdtdKz2vPgZb8IPnLWJxCv9hdaw28XEZhyZqF6p45S9DESAxsXiHlBfV7qMVGRw00wnJqxT2fxQNAUJWMWq7RiJOfoAAOt_Zz"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fce37d3f4707ed';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\/8625430971?__cf_chl_rt_tk=zL.iBCb7zDeLBYNhVEakIJBlhdXVUi3jR4Q9G43xHLg-1739198786-1.0.1.1-WO_Iw6KE_jfOTUXAhDNQ66Lnl2x_zzmRdxIak0FPTOQ" + 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