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-237337012504.mit-edu.top/post/7084913265

  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-237337012504.mit-edu.top",cType: 'managed',cRay: '90f2454bd95bc9b8',cH: 'PhFQfe0ROYd5xCoQWhdjPF6d7QdZkxkth7ocKFqrPos-1739087448-1.2.1.1-NpqPI9lj3B0RuXCx7eZIWYnm8c6sbLqh2YBDDbT7n83u6kZvkkpw9W0gQx0fmUUp',cUPMDTk: "\/post\/7084913265?__cf_chl_tk=Hjj8491HKdMrQWPKzsmaylVysny.UOlDOVWuTqz26nw-1739087448-1.0.1.1-mVSqQhRBGyQ2CiPaPmXg.xNk1CrXIRsIaknmAnJLepc",cFPWv: 'g',cITimeS: '1739087448',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7084913265?__cf_chl_f_tk=Hjj8491HKdMrQWPKzsmaylVysny.UOlDOVWuTqz26nw-1739087448-1.0.1.1-mVSqQhRBGyQ2CiPaPmXg.xNk1CrXIRsIaknmAnJLepc",md: "fXy3sQwyIVu5lwPj5U0Q26xF4vgBWDy.E53aUV26rjE-1739087448-1.2.1.1-PmuJd4u2X6DW_6swfzZj.LYIACRKpb8vlcTFu9RRfw3BCRCn79Vs4vSCgNszjmbqpMIdB6osVpzjzrBcLvLrKOygFx1pplxPKh3iOFLTLeO6AS17bSKgGIypPccFlUeSflFxEbZmSBA1tCvqo_w3a0LzUsc5wL_jfYJKIstodyypZaRpUXlSPIxb0no_Z8e6JmzDBgiRU3QDggwwO3ZDGAMU06c.7CkYbYt9YO6DuEHG5HrREHnw50pFpQZLqoyoZVdCGBQNSlJ75PxUlLkh5b5K4VLPeDJndE3BRCtXOb07GOPTIADyWXpVhQkEt4oGAT2JnoH6Qj.qQEPyqewnzd2kuDSh4PHZzsI0yk0x7yziRcPAUqm5I38eq_yn7Qjto3_dlemCtB2yud4VbkrbI_RxkeP8AkAYkRZusZqVZtBKrNWUOl8fPOyDcsbRqORL.gdNwj1l7gaqZ0c.GjTowblqipDoXCl.WYRb7jbXciSlUilTTLPDdV74Q9IJgtDFYvrwhH6pkQoJXeUkQlxCC_7Mc2iqgp1w2IYPtIybJDFbHPYQc4OlflnVrlx5J8fK_N13F6888nXbszzYkVHT7U1EoDvA.IGJcogQ9YdxCOqfqHSDmHvyK.b5RzPUNeRnEhR4M159UTEqza95VsbI2UCNSmy.T2WrB4K__.CDhfE3vq2GFABaGcbLTA02tkwtoUWzNZSZL5zI2bYwp7ZTc5H2JPXfzRXyWfRc62ib_h5MtsRAXOdDvcYpTRynb86HUA8atP1kgm6YZykr61OAFdqY6GP.M6DPv.CeysciW4mZOgtOvATVqhMVU55JG65taQ6DVPdx7d92FBe6gC9tj1vtQBU8BcDc8NrbNBDDwUgUl6bQ1V5Wj4aJseoeatXemqpMq50QIWuUVFtfi3._FFuFv10oQ0v9CpAB6oRDqzIVTM2lbSvX_vLn76Tzts5HqrD0Zcd8pQu4iv_UxQG_uY.ZZ476PVG0nQUH..dxm19D4b6M3a_p6d0Ek0Khyh5qHnXkRmFlfpcj2XKOoW_E1gd1kNfjmDYkpPMGk1Nq9HWJuKHZOiw_j0vmvKAPF_Llz3iF.UnymBxL5EHfb1AGtc_bOQbjXaQe_wXrbRGO0_uYjeadggIJckW876hF8J5goMIXvcr03wTogd6v8VwyHIa0dE5iqp43607HS8FR_9CXGIdwbPwKtvMqk02ty0V9JZLgfZvLHZ7T5UqkRpdJThwxlcb3i2LR.5DHKJHP8OWBxn.A8XLWnoCryRyi0VT3fItqEDmFGYjrSIyR4QJj8qDJ2LUL9Nq85Eda.39cgGiGNi_13YNzdFk7JQNt9NFWWQwKBO1mw03j3AdhKIv1UV4qj_ksHD7soC_ZGMqrDqU_IhkKkWe.lcRAB3cx6IcZogagFFC1.0h5t1AfzQ.ZSuPzLdubwqcWQk9jX_FOZOIyb.BgZoP2rCTMnsGi2RAHXyYMkzJcJRZZVfP5HrnbL6RcWc_wq_RxsZgXnG8BIr8PJchhlchgY35SeWZQ7q2a1XcjtKlFNAgcKoVq_W6Z7jH.LI2nnt3A3BoOO6vnCH3lFMF_KRKvZ0KyzxJjg8B.uZEa9FR2ExpMqhBqFmJyfWniRfQPcxl_IuWz_98NgxKYPq8n4JFteRJMH2giIE0U9ybwYHrbbO9taKbBlYVjM7oKMIKMMkJzfw6Ld4uar6Y1klBziAoF7XSwZg8fEPoQUbYPlYSlEZV3SAcqaJO35LCYEpb3epH6fxdaaIqWasmQ10_jqQevHLhOtEk9XRozfOFKghvj_93M4pcNPn0HjcI4JZudg.vblhilHWegFRlYpWb0W5e.B34WHo.QZjXTgj9gfcxcxfoasQ6AvSEiwjAHNeJ2Z_duz5JupOPLFVbaFyKGCc6Pmy81bHDRO0XRHnpbJzAo.NQbRUZ8V2pp.iOTmqR6ru6b180dm8Bg.akE8kl5U_4LYavhQGC5z41p0KaV2ysWT7HnGdW8tf9d4himWeK3szRECJhVp68CIkYHuGz7xblvnDqeMSjI4Gov2YAUWn8A0ZpdOUWdJczxC_garxG97GOP6PkIFDw24MdlU5omtVQ0LKb2HN0AwbvAZ1UQnsLWtxyKOUwkvUhwF2oypjLUHT5a64bKROTYfIkv0i46OIM8.A5P3EO4G9MFtZLx9z176HIJawaYoTPmx1mHrNKh1lpHJCfmHz5y45e_IS.ZvIXUlrbr1ns2N_LO",mdrd: "AX4VMbIE1n427VZoH1auQ3AXLTiM2fTg3ZoaQEbokhM-1739087448-1.2.1.1-NwhoXVWUpncvzjO5Ukc3VAj3xgCS1GfkSTKz.NsBSn9Srd2SsbbzvJUSb1ZFOJYHuD.4GIeJ2oJfucmZZ5SE1..0RJlx7RonhJw8ynbQW7t9VtNxED8XStt_MReEzt2YQs_0RX.gCtmUqmm7BkYfhCDxVTlKTjegqtpVRWnX.jgX8pZNw2xI3YhPV5oo5l3Pd3Id65E0jIEMW_Okw.P3zHkSG3Y0nCtJaCrrlfCpdeiQkoxElEb4Qyri10_B0Jx523KCDlIvlAZO3BIa7uazJmfdYCuiPWcrJTNI5auOZSzmplCDVp8wOpjaffLGNe9vSxiivsQfa.1MMFJGxF4Hg.A.5qVsqwXg3h0Huerk8BX5uDVg4aAFJAUXisW_TBKsd7REfolpmM8xnBL_kq.BMlYDPz_MO1d4arUZMi.r1GEgapJVZzTXBw9NrHKM59NLHK.oye7tnAE4y5adWXk49lA4JgBJA4HXAOg9eiJH_igdz.uYTJbdJe3itfF__2MYffLvqReVoyGm5JsX6lxYbUVBbVAozgYl8hwUwHehixQZ6pG0tYJ1.oGrnUN_34l.3HV78tdN7HvxFTAGH.HG4O6kZ.MN0pgM3lVbxzJPzjqpa1iY08BxnX7AcLipJxzlKdacpa9ZLAE5SYHSBilXGVpvcgN7ZY3ybpVMWAAV3Twi26N0mkzCqBasBhwq.tP_sHAlWM7n9CLP9eaLIv2pG_.0lq0qatcbW8QJ0vRPLPlyJ.Gsi4NzVYyXXZnqFp8o6hsZhIzU84_1z4faFTYhmFnE4wrDCcgdh5KVxGiuuS.11fbam8wNqL4eKKfa1LDBnYpLFdKj7APz6mAlMYN8HDFDSVzBtVtMzUiXdAhy8wi_R6a3ZpvqEyC5_tUnUpgdGVWHE4CNLnMTTGFWnZzL57A1jMOQ0QMoD.P6VVMrozx1HYzie_BoDvPF79Dm_EXWsk_qNp0crUFuxfTEzF8S1cmMh9wlGNu0KgIiwNRq1b8kbpmoBcnKbH6EKM8BYuuWeBp9Ncau.O55TMxyyGu84GlexrmDHaiwT2DyD0z6FW_q6_TW79AJ34VmvDyJRdnORxDhTClj9OQVEVU5oPFP0Ds7Bx6IBNct4sC2dTrDPj39cnC8PfKpIXU3GcH8UDNpJxtMrKC5PI2c54Ehgyqc_fPi2W.ZUEBrBpo5m3I3ytHyr3dOO2.CxXL3xt8OGk.5jYWSllpbM85Pz1AfbV3ExJk0FiBNio3pbUK08c_EzmfFrgWCxGUgDrsbgLP9k0F3_Glu769IZLarO4HQ_wSgmF5hkYsz6GVNt_ZvNs1VcX_SqhEAOeGqlqqoF2_FkiKmdyzLUy4e5mNR1sSJUQJaM9f5uyxuN8_WqOL8xJ2wK4R7rwWC5A9bI4NUCFO1uEuk3OnH7ECorhmH8VPK_MAhebAtMYLENYY_Ci.BApwJAsqVrqpR6aclgF10PMnxiyxFU2gK2xXfTkU.pu8PnV.nYHiwdazVrYJkhapnh6kqxX_rJgcSc7k01f2va_ya1z9O3RPGNV7O.qs7oNrJmfJ7nNV9Bp9pqQfLpF0SYZZcFnBHTuJ3KqDjgZ6djvOPu7LixYxrqKLUMy0qAgPOzclvU7GmjngubdUE3l7JzL.RMfqqK9CxIePEEQD7LDo974IWveeqW5O1kt1BpSa.N8eRDJ51DWysLv.XcPHaeNsukwIMyqCUxEw.nzwwodxkJqzUR.2wi0q16V41TsmkOMqvmA2IGsxIa5e8EZxMRtZjz3.DB553unnoi8YJk2K1axlhT4LshAPTIBEEM.hp1MhhUQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2454bd95bc9b8';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\/7084913265?__cf_chl_rt_tk=Hjj8491HKdMrQWPKzsmaylVysny.UOlDOVWuTqz26nw-1739087448-1.0.1.1-mVSqQhRBGyQ2CiPaPmXg.xNk1CrXIRsIaknmAnJLepc" + 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