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-955570375758.mit-edu.top/post/2973406851

  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-955570375758.mit-edu.top",cType: 'managed',cRay: '90f36e556ccd5842',cH: 'kIQb.PXfTrZILEnrwl2Psxxr_OW.oTa2rpCCTiHrywk-1739099615-1.2.1.1-WrzZwoPGlPB78sQ7Nn5NR0aGQlZHyC2TO8bDWupumGLFZyVFsFNwylLwdE7ZmJlF',cUPMDTk: "\/post\/2973406851?__cf_chl_tk=.CrdCynUXW8kmVW.I12IglxITBP2T0CrRozaDDHQsR0-1739099615-1.0.1.1-bR.Kl7Bmt18CkJKvqklyo4v5v0zG3j8I6vELCCsCcSs",cFPWv: 'g',cITimeS: '1739099615',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2973406851?__cf_chl_f_tk=.CrdCynUXW8kmVW.I12IglxITBP2T0CrRozaDDHQsR0-1739099615-1.0.1.1-bR.Kl7Bmt18CkJKvqklyo4v5v0zG3j8I6vELCCsCcSs",md: "dSZpq0jnWPwzxDQGl9Ou9HWI9dJA8Qqg3gBvs0MO3hk-1739099615-1.2.1.1-iW.NoihakrXpj3d3r9Ngak8g6HUoRXbzX13EyKRo0lmP06n8OyiQw2_CiinjpbANpyFg9Mewl0mSLNP9x9RZ8znOZEm.NrqiUmyavK0VfUkGxG0wO7WMn1_bhnpc4rIvuM8rZ.nawXh4JkntxvmvcWPQM2alBFTQnLujGb3zane6t4RaqaWWrbWYjsDVtGAR7H5lbWz9_JPKXYwddzzFytKUOCdT7n_a77cYgQtjUhrsbQKdmg7Tktz_yR2f8kpvydHaYPVdWAKT0XgNBTp_jLOyG2ogPs.FFyNU0VBNZUTQ8XF8_3AUKWP0usQNJ4Z6J2daF2jjZuC3qVgaTzwy1vi2BzLEE3C4Rdadp1nz6KyshnnpKoIyZ3IFAAfODQUUn8RrGZXhmpZ4Jr1jWzRqCGFdtVCWOzDQXsG26X6E3n5lF9v1WdlR_lsuWInpl5757IBmWZB9IbaNP7iRjQXdEno9KERiOqi8CRH_504.rjSSmAsonHd6PtPyIUT5ujHMKHgaj9Wdws2O2r7MUBYw0smR5qsDGijqPo1c.uOGmXfZlLlAjv9Qe6LN2mqQWlZ8Kdobk59j._jX5HlcEdQ7D8TCS94JnPHX7I7D4IfTskiZ8wruBdLOwEyWnaWuLY3Mw.BgHoYk77EEzZ78VEGRdEyGGy_m2KdptX6KTHQGBrQzt3GLtS.LcFJgUIuRc6FXc0WWr.BAJ9Im3DkTXCKaXZTnILau4A35A.TtzTVlkaH517um8JSRthtx9zdKwHVhCKCjlN.2Go8a2LDJbi3rad99X30LdoYYQR1Kv2YGHAzWvL7KgmyJkgbeVV51HTG6FYk7EzlKE6K4u2C2jN27R1c2NbAnlPrDFK3cliOefmDDPd89Qu6XCcnIhtrDKJt1SVcVp_YR5XHGZR9NcQG2nMkW28wvgAbrgQmryyUaLTViRhBmaRTpMQ1Sxs.YxLm3Zi0CRO7nkp6bMe2pS2N7fn3mp_c4ZjNJzpqwBQVkdGzUSle2P6Gp29FMpuR2D5MEFCXzcH97chJYw3JppL9LYHozUVr5du93dcZd9v.mGe_Ydq1wxvqlnMqaEO8LLWeMGRqyFdQdTh1_EMii0AATCI7SfbKAfPCMNhzon1wWKcmB7t57t55WRzGnRIdowJbJJPXRaz5PWBhgt8vekuzG3SsaO7GDyttguRNfvgvKvZmK3LgTc.NPYajWLV1WScqmm7ejCAOLCHhB2Zyq25zpVwlYEAG5nYcXA55AhuDjZWp1u4iOjyo8.rmOKR5pjvyAQOSspPNkvMGwdg7OTMdbXBrAJcXUvKNwiVvyDssutdzPjMIKdAI1Lb8PF7UR6Xv41cC58aAG7yfUxUWiXnFa_4pqCyqN7Oy1j48XOnUKw6ymhmiDKHBEKGvyB.1e1WTtwbhEfCkeCzn904SBD3djF3I_VkWSirrhMr6YwmUHczD4CGMqXmwDlALiEi3jsyG3QcjR9hEugeHegALZiO._MY_9MiVfmF750HyOGyuCGejzMtOJSfkgHonDTLYZnBMTp1qitLJSg11cDfYlNYBgS7aqc8j.Q6X8dDik.Nw9Qo3Cy7eYICERjNVzsnMB20Uu85XPN3jmoJQuycPxf1a4iKxvn8n4Oztpcb1QqRASykjdWsi2RAVU6JRVMBVPjLFmRwgCVvLgknRIG1U9FTc5E_KY9Q3cBnSmes9ssfOBpYuIJZVZ5U8OuMjd8UQG_14bPojVouJy5thuXldQDnkVuYS7H3k1Bb7QnO7uZ4pMFNxFYRc4PjmGx2R_iysKKvTceuhDVIua_xlFn9IwM9Z_8oYIYaHu7O8woJNKnsAtZybD.lX1vI0l4C3JdkfX3JFJ80YzjG3kssTBqtFMZnVWCYhOiA6qVldeg3M_lLn.9bfgFgSuc9.Gg0s0Kwjc_mu7zwlbNkX3a2xvYuVT8vtmWRRtgG6gIft21KvUrWG9TEie8vBroNsiSh27AFmVk41otw.kU1AdGDxpiukRaWqfgBA2Mq6xiLdQdftT5MnuO7.Kpy1nkUqhLJMaX6jOxksehIcRoFLODXpHLmPtbE9hJJCUS06zBpXcDaUHJrRODExoRMd4bFOBSyXTivunzSu1uqB7tqE2au5fEYVB.2qEEjJQ6VPenLeRxAta..0RgQuH0vA490UT0eU4CVdummx6.ok5elQWPrNuENTJ25lWqimZ6OFALbicnrDRH2HXHKO3WIfCzFKKqC9v_VzaPFio",mdrd: "KH6HTCu.iBNdyE8A_0WHiQHx5Z4d6H0upXlBOEnpw6Y-1739099615-1.2.1.1-71N33wGAHuD2btjMQOZYKBLy8grGJ8H8NBFW3SmrEbL5SA5yM12tb1UqgqfdXOhHx1hat7hmeSC2hImpMF56tDSmWB9i_hjTAzsU7cQ6gjlTPc3_pem4y8pwWlQLDzruMfge4gSNylP_L1n6hcU9kcHxflUOFTg2wuwTMrsQOCl54NRr0yps.mhedAlhskif2wNXQLULZM76yjzzBg2vHbp_sFkWLDi8cqtjsngchdtpwzoaBLPokSo3bKLxD2hjpFLy_QCwccRTlcBaB0PAZPr1ts1AUmm51M1o_eeZ_WIXL4RdL.UnEiNxOwj.NdNakx0OHNmPlE4t2UBqX4uWNELXyglVqID1SLkGbz8PDKCdSQnILDjeBgo6fUmOuUZNwRFotYlOnHOYsGPm.rAVddQltANaRovRno4mhUKvZK15RMSWITfICJaqy8hBuUIqP5OqRLp46uQRyGhWHagK5cB0DCIBPgvzWlqUtIkzfLiDWu_tJ0urV_cfj69JMapELMLxxdsKCxzshdEF7qCWo0EK73rlEimVP.BoqhtD6cfgr1CxyOUGXjR4AwPfoxWygOcFYd5WRgy5huMRvYQOKhMW_Pdy4QjQWpORXmH1HMZkjkAOvlrUPmubozESF41F3ojxuxl5WQ.2gNYQYboYMxeLPw61qEeUbqnsszCCqtwpsuX7WejWXOlgZVB2G05Sj_Yi1XxBW9WyAndwl1ghX70V_B_CZoH15OPWA19k5ZYW4YkqVu8IlQk.8xV83.e1Y0BW5DBH9EpIFI9WCB7aIPiCNEgfHUCx.DfbBxBs_bWkwfgnAXYqHMuY4jRlbftKPggW2OcFMYheyChao8HPBzTn9vNiXONnNmVMpSZvz0_WQgC2PHE0jZyRB4hdDRHoPk9_PxYlWJ9BLZKPv8WM5d9E.N_mdspbtKxRkI_5pdIK0m6IJE9tuu9vbZvlAgXuNPw.xgT.p1a2Gkuh_OYGJz_R1Cv5XEJyfpLkKFqZhdompWYJYV_I65t5lAoR0lLZ2CHejpazd5AKJxFroiyxtf7MFxHzEHVz.cv.ow525BwiKxcm89XPXdlbT9BNHX4LPw9.ykOpu0MxAjSv0GDl4d7wgics6AqCNyAS54ECfP8CLIxshyayXPdX9IsjQj2l15wvoDWo5HtmgFOrhv0Az.0wyAeybE_8Rv6vQHvy1l1r8B_Cb1voCjy4.bhsPNuITTllhKVpP4a4LKnXizC1c_GFh6iCt0nOp1u1Ye3etoO3W.uSFfFAJwxmNfgUrtTJuQZmv7ajDzyiW8NRQSAhy.826T_GjwnD_UAzHyUVm1xqIa3WFRy6m39vEnIsuaN_P0LjC02C9DG6Tw3GozwLgpPntDIqEnByJ0IbmkpS5agEHAxOHCAfSdFT57GyPHFG3ATTKOcI4q52GklTr8FvbjmBQE81wwqaA9HzXHYQf79fAT.Ugf4oSEfK4BV.lNuR2hikmi9v8QaoD6yu29CPJGDmXLvO1_tdZ0wkIQigE6u_PNxkThvaYBGaROjIU4LNb0qF3HPg7XTWqSBlMEjdfH9y6jYfWIzM0mLv7pC6WYiP_WXcQDb9sQqzmhyQPD6lnZyyMM0y5V7U9SwkPdqUprvqyrOw4f_2G0BxqRj6DLrGdBzTV1hsoYAMPwW4dIAtxp3InOxq324O9hXv2.lDy8w15KOM2Xt0VR_SLy5i5CmYCZ2iDylHImKqpjWS978790Ap52pCdYs5ZP0HLYrYal5f9LxgmE3w7z9aVU3yIUF89bDaN1UmzpO_tjdGzDilm4OU33jUrqeatOf4.Ot0Z3qOQwn_vZtz7TeviA2AF4c"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36e556ccd5842';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\/2973406851?__cf_chl_rt_tk=.CrdCynUXW8kmVW.I12IglxITBP2T0CrRozaDDHQsR0-1739099615-1.0.1.1-bR.Kl7Bmt18CkJKvqklyo4v5v0zG3j8I6vELCCsCcSs" + 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