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-264830355217.mit-edu.top/post/5092748613

  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-264830355217.mit-edu.top",cType: 'managed',cRay: '91103d82aacf3882',cH: '8UFOOBpb6xfpZpTRrgDDZtD1xRLLHRHAoBPz1Ve_Cpw-1739401702-1.2.1.1-D9_DAwV__6rjTwQIEa4W15jXpPg8GTGtpImFRqUUijsG01vib44da818rEMnngAN',cUPMDTk: "\/post\/5092748613?__cf_chl_tk=kquG6iz0i2b58vtL0k4O9byXWbIY2LiXqXxjYabll7M-1739401702-1.0.1.1-wedTUmbBi8BiuAYOUHOwVLI2kvItPGjnkIdV_M.ln1c",cFPWv: 'b',cITimeS: '1739401702',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5092748613?__cf_chl_f_tk=kquG6iz0i2b58vtL0k4O9byXWbIY2LiXqXxjYabll7M-1739401702-1.0.1.1-wedTUmbBi8BiuAYOUHOwVLI2kvItPGjnkIdV_M.ln1c",md: "a0PE.0JZycASxdocz4Pk9mlc3kU.lDQn1sZV6tKxTwc-1739401702-1.2.1.1-6Y4Ma9te8HOh9.MTFWO9qTP9VBDD6jvwFb6ssh4kiqY4whhq7bTlRJP1YgaCXPVAczeY0Pj2swXBLBZ4bMCC9vNVjJgbYetmiBuGK3GPZsQIRc5CWYzppW5BKmSVn4aYOJHN1YTe6P.XCYN8.DuEKdusHyz5P1wcAi.Dme0DrxsXkkxPMEQ3AsDw2qxrpkAJzOVMidIe89LFMboSRQ0Gja.bhfVBaaPB3rvtxg6em7jKaykA.3cxgkx4VESdtKJmOTbJB5qmLEDhAzEUWNciV79EWR0e0joLgkHZDDId0WOnJ8MURTCCmNVjrIIOR5xGjxrm4rmLwNP2azIpnWkYEEmwQ.c_6WFmqa_DK_1XaHW_C8__p9WWDgRsu3d3LPKbyLgcg1PqD8u3LFuvbd7rBzPfE3x388Y00RHSuaf6K2h0oNJfyj2FlxPyoKlqg8mJlVIxVN6gCafIeXc54CUlZFs2R9U43CQuQ4BreVCFK7pTc3XV45SqelyJUwX5aspVat4jc99aNvy6_2wrYt86I_qEHW5xjlMsdBurwsEHfyeX2fnh3rJmPAMErAZhBI6rah90t3U7YxBg5N7SBWItW8NOFu5fK7UGPhSQyOeK26nCY0SRUrgY3a6jRPdKGy10aJ_48WsNmYZ2h2mANmwLUoqLvToApf.J.6AeQurkkvpbKtS8cWTsS.6.d7CJ7PvqylEb.BqcV.U7Ibn7lvT5Q9fnxZuyrfTukfhZ81__suG49w9OOCQRrGoA3Mj55WLKDQl2OyCRmAJp4GorIl6XIHDcnlrdY51.vgcG8tgQGasHTPHdgZ1eCAthsn2ryD8o_.Tl5vcQpg4P7SnKngNNmzh2N1OVrmD_rx1VbwJe9NCZHFW_9cbZatbe6v4kFXJfchFjIH6.a7wZpeKMpf9MLldgi7P0ayFrCYa6yMx9popootK1THn9aiTKDURBMmUDKdvP2t6Q3qD8gdGg3EC5dSBG_bXrRBkw7gWPa9KlBOAYAJNx4_gegSMNWJtlj4gat4nulH9z_NlH3F0Xi1i8dHjrHNgnBIPDJKiChm3W15b7V0lh7CuM5pudDZymeWVu0kmeSOnj3a0n66Q8CgUw.JjUilHcdhRVfa.AKXPZwmIeHLVE1c8EERAJOEI5DJrU.aA3DJ0orEHCzRoLPLP0drSnqTKyDGFunMEAz.KptvJg5Yf5xdL.o.WVOYDb.5IIC.ABQA_n2P4QxEOHjN0CINJvoEDi_crpphVVdR8L6hiu9pt_3Js0qDCwUqYXo4i30bVwo_i6DymCCUqJOaYIsPc02Df.iSD4rYrc9.fxTG4Zv4b6lYYjf709zJUs3tfey_j6TM6yM3xgvg_MCfZglxxs2o8ZEA0D84l2LOfpJNdwCp5FxdSvhtFZCyk1aYRpqtUMk5v1xXjBjRKGYh5g6qgcF1f412sPzBijc_6S69KLkemcmG_esz8yD1gfxUPY3KVJdm5FQLlBlClE7WJQuxQ6kJ3IreDhRJBmUxe3OMfr6H.eoAtUTy5szWY4pykcqnmUTDiYKcBTrZJ4TjIg7vqa6cpqzC.L_rdWSOrIFD6FuTEpfpJhJ2kGzPH7jLe9YNOlumKNvzBMHA9jRi2WJOS_JOYt7QGIYW3bBrGiBZ50uWBGCJY3ruuv8IrU6jvE1EIyFnhEzwcheJj21vvhiXXq2HUET4VW_ermccgF3G5S9UhWaj_PSUt_455m4qS6ONEDOTaIBXe43LRfHPtgbaNk8NT4bUE0j4w2_aXAREe532DL_5JWjSXbOlZYiCCUx710kcujI7s8b53OyHgvbujLqjSEN8lrxU19T5NZu1_1bgr3_6jiD8TOot3IoAZberNBMfHNXGEMU6uWyhLK0RRj0qyPyS.nJk0gyiV4jbORbTikVn5cU0Pohl8yn9uKWnQnOj21yrnchwipISWkVcxiTNoVHcc95aHwrfL_0P6xCl7J2L_fzKKC1SEeVr0rQLV9SxIYfbFNwKA6YZs3k4mm2zuztlWrV.r1QJRO76nb4Vjh1sOPq2EscFfZfUHICnmYNgM8PO41n9Hiwo_2cvI1R69uy7.xfSN2MPdCaHOjJ0YBj7RjPV1hXDKYwslsnVoq7IMO24.Mgnnuyc7XDfyRjbn9D0uxCTYxqH4O7ttdLwt223GRquE0pmceLa6fOPaFNI4BraJqG5.d0XrzB59Ms6vDTJk6YuixZ.qUg1VCR_wxQMXf2LP0jitBEqUl",mdrd: "GG9wePGvIuyZZqS5MESKq2F3cnWQTJU5p5hrTmypPsM-1739401702-1.2.1.1-gkzUfG6E9Uo.5Cf3i7K_P4WhiTupBT2yRXjK7y9B5CN8Zdo8tRF3Hqt1giPVIKeWq2Acpchfo_r57gjAyMGZHAfu4BAriqwro84AT_Cs00I3VFF8pYO2TEYz0BQMqO9xSkx32dTOqBlvrpHMp8Fk5_wKfaO5LBK29qhDiKcmz2NTOr0tMoTtgJjyJi4rmByVa1DhHbcCdvts8vMvBekF78cyohIkP5U1B6VIFhb4iyQaVvnCeuH.hEr6j81wpyfjLG6_kuObL3JP6SOvM4UrnolHPuc0nAHhr_8kAh_xoD92Z7HygQK2ubM1RPC.vo37Rif7w9gc5rrSE.vfPIB2c5KZG7SmsH7YZxIx7u9GvXHPwKq3P7uds1aBMsKZQTZPrG3SOa3uCP7I9cetmFPwBE5OOq6xwIjAmd4BXTMhl4KhI1uSkgTLF5BUgwF1pKt.U3_zwjgDF.so2Jh88sqq_AHa7FoOL0WxnxuDX6bJQFXRQ_9xD_LUOddptCx7u0JfOQukDY_B4f8s2qXGsqzFOG6b3wxjRqWxH7bQbDGMQM8vzKlY9jeF37KY9hsRAFyvoTMB5pN34xwfh6nz2S3P1mvLi2FpJWQOd4QB5viC5VGDyp8TTZzPdAe5gmYmJkMn1mGcZ3zaQZTVCYReMJRN8Ven6LWs8i7faPcUmcYbH6ijsrgyOZ.hY6S8.sUry6H0.GRnwZM5PMujaPMNiqKZTxs4c1GvzEmp5sH5FWTEgfNDqhn7OdUPxCG2_psN2pII1.CnG7YLU0ziSj4kONWKNyNzcw3h02cS7KxY1AYG6aJB8V4ahEfKfMhjWuTqOm47A94pSNdWVY8ruiQ4ixzXVQEIrjHJtaDZmP7NxFosHxqH7_foIwGX_Q9ZlzRvNnwPz6SGwYliPGKAU4yP53IZRwD2D8A7QcyertX48RY9bUOxchVuiNBRdtyM6VKfYgF5dsllrKmTPZDLHHef1nd1AjGVApSbvRNIILxHM1R2aiuEC5_hisEclFFhfYj20cRHr4a0bVeBPqsSZlkXgjBOJRy1VSjFaocqhe6ncwyZT_rmxUdv2D2LPBmwPyBxrdoOtRshoAOPGOpBS5xGiKunC_.aiyPi4.BpbvpC2zj7n2T4s8U.PblsACzy9JOw6CyQTPf_60QGFa5iFpWUqSxdaAKHwWwdOoR1bNBJIhRd0h_.OTPVbN56415MgVPGrRM9lXo5.DGXSS7653VGCZX9WRglN87PkSJPw4eBOYPN4s1m7.YTWX_RjPArrG3gZZjpQMCsWhQrbWJhbKwj5SMSpnx7kAN4uwwotILIwT0Oiqd6dGsDBwXKP2HZQooKqTAKhiASURN76rDGCLyTEJUOfoNRRSUzgmnvnF134PwCgVsbKJ4sKRb3r9mi8jzDiomUjCHAoyy.W8CPuHQKNayFFt2xQ51YGzGkG7uyAWLFXgfT92M8ivlTgv167MfVqVOH52BfrFx4WJMJOZ6jkUULmCIIeH5Xk1t27cdbsQ6l6W60WXHQXx2QuffqKsJrIKrotjlA7pwrsRLHfSRnLPGK10PSBQ4dUe9vQBNBtqhElkNs_f4MDt45.Fw1fMRERgXtXABtLCO12HBB9KPNwX7tJwukj8UIb1e9ZypDi6VeAtMjoA7yNDujYTtJ6c95tM8ivn1A6IRQmWG1IemOiOGp98XNtnfVFHSb98q6yImlTIms8wl0nyUaeeB6EB73lb3fELxeV2HbFEE29Yhkem8QP5WLZWVjtNMvajpVp0SJVT5YtU_CAtvdvjKLbqXu0vDrs4hj8a8rmfgHCj.CFx1eGgRuhXql918lWoxQo82EuT4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103d82aacf3882';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\/5092748613?__cf_chl_rt_tk=kquG6iz0i2b58vtL0k4O9byXWbIY2LiXqXxjYabll7M-1739401702-1.0.1.1-wedTUmbBi8BiuAYOUHOwVLI2kvItPGjnkIdV_M.ln1c" + 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