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-464906239278.mit-edu.top/post/3420681597

  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-464906239278.mit-edu.top",cType: 'managed',cRay: '9109e06528855b58',cH: 'I0DOHR.XBCga7IrO9Y.NGXc5GFZBOi4JIkK4Wkjk4PY-1739334974-1.2.1.1-d1fsZkXsUdG5fgSFViJzSM92cKmWnPnaLBba_HOAh3yA228xu6UvpoFdapGqo1D7',cUPMDTk: "\/post\/3420681597?__cf_chl_tk=s2E8oiI21eUBspXfxXvlt4p6vZBR.IalBF1i6nX94Es-1739334974-1.0.1.1-1Dz.8uzIH1ccsgITVimbK0xh41y5Yeo4NnKSZDE4tD4",cFPWv: 'g',cITimeS: '1739334974',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3420681597?__cf_chl_f_tk=s2E8oiI21eUBspXfxXvlt4p6vZBR.IalBF1i6nX94Es-1739334974-1.0.1.1-1Dz.8uzIH1ccsgITVimbK0xh41y5Yeo4NnKSZDE4tD4",md: "8I0KWfacGnos81ONLnNnwiWHsSyJ8cAGGg6EwbbJ97U-1739334974-1.2.1.1-vMrBYH74fF6bHCz11L8a4sHbRaDAHfPMiiTYL9qAMxF7USug0q3qjNHJOHPXFLNrRnmWmhiok3McsLCedanJCWdVkZLkIse3fXqqgOIlgpppQdLzafALBwmRkXrn0iWAbKj0T9GhvCHc4h4QPPDlJHkQrTcjTNfMlSahwR5Y7CBlbgky8x0uUFs8E6LGE2kZlwSL9d8vKLqttoQzmuOK5z3ruigzIgSS.MXasC_bM_nCb9bzFIQnO3TXREhnUxEfWUJdUR6SmPb7hh6Gza1m1ylIigb2Wb3KXJHSKNVvdspK7wc3K_4H1OtoNtlCmCJ8n_C.23GncwDT9vVdc3XJMgu3VN6KljXYlE.g_lMc6dE_JHaeoFuqTR0T0J6mzYyOIqholcgfbwGnQXbrBRBdRYJNjAb.vpmA5J.a89LoDqtCCeJmpSHW7fwa2bg8.yEUlRPT60eRKNgGThwG2KcKS3xtcNRspWgHdYunueDzVk3DZFxMxUhBCO6Y5Xyvkc0FIRFEj9PEcUuOr7n8YGN7I6AAnc6Fl2TArHMZj8qWVmFBlNr3jbArlHOSqoey_57r_DYvVydwaSMwVQxIjX5JMj_zCByShWcB27idaID4mUk3d2VvKlazGb8kk1sdQyueFjYDGrz3PW_MMNQDetFLmhp18.65RMW7hDrZe.SrZWp9wD0bNGvy1nAq4SIOVEPiPxd2wPw6lWT9CehIBn_RXVsX1XwR3NfRm0HhdFiVZ13LGsILog2regavd7CMIbRqHNawLzgHb9qXM4xDJr1oACXhakbB0_SdniSOy..Q0.eLN_Txujf4IK.ao9WZU2kxrvn_tMCoo8Bov7L5w.JR2CzAKBBUWHqw5WXtQVAZMvdOs6lhpm3.JftIF2EZnhembSokK8zXxorgqCYN2cf7n20MUIZktM8sBwFoPgXoyK5fimsYnv0INldPyBVRr.1tO2Zk3nwoFLpSkWzcIuApVKKgLTU.1xh9B3fQEqFgGLeOWqYzitrrNuNlMYBbMLJjhZfFFsR0tKQjf._Z6K1I.D7UBufL910MXI3CHSCz_a_fGVZjkh2GJAsYBUnHa6toHo5tocnjusTGdwwq4qN6QkDz3uYE3qKIe5n8fCHDTtdxVhVY3MchARaIhWrbvn8IWckBXxdSRIK7G84lQ6_J8B3zH2IytuZMfZVDt1RkaY7Wn.zQ86uD86cRhNAHfA8miY0vjtTLah6S8K_8I_tny0rTEz3QWjdGVJAYzkN.xvqpdDNnnOB_I0CI4CGy_TCLd4wkb7pD.6a3WLOxRkTaekEPR0GYnTAczIBjbcF9uf7Tk1qHkr0dnf6hboV_UetfHByMVpCu69wfR.SzHEFRPm7B4.73paBpE0yojwO6IsU1iSzTweUGA8Jfmp2.2Ir.lU9EuRM1n_h2Yj1s4hKYvxXJEr0jcl2TdfQBuy5ngHL92GolL8CtZsKYcad5aq22x0n4bcYuEBiwE5_Sm_dKKfPA8w10TgHIrhelNTLkWB3Hjp94Th7_dNuyyQDUgwc9cfEY1Q8PfStK2p7X7POdwAHLOFyJMOxzi18gSnvMwVaWEyNCtGhMzz.IiQYI10NAI3u40sb7ZX1kPd1m6oJRblx7qhcpS3iejChhRcTT5JGpKrqHwqCUNowpff1OVlk4DPcIllz7tWeHWPDiKYaGa7x.pB7mX813oYfRqH16UJlN3WfD4hDUCdEnx3Rh6Y_I8AaRzDdCWfi7etAqJN7P3zibddsq19XXP3UhzWYB5XpLr7_3MdV8IQf7kgNux50qu7gmyjWV7qVcO1WGbHnnxsov03H0_rBJRgpOXnTH5FQPMVo8ehfEGgz_T9EQ73bMV61TPLoZM9TWTLxw3bko3t_9AAp0tL2KtkMxfvj9wIUEPmuacKKFl0LmDn3qVr_0UC27eHu0FjWBFziehYYRG2hpjzHS_ETAbU2_998_OhI505sV8Y2.CWGEzOt_lW1F7U0QYKbUcKH7NVi8mX6Myu88w_3KKzqemopw8W_JLoLYzSD1zfvKuQp45YOcAtq.A6PZRiu09s01skBBL2l2ggCFh1jns9A8v7Q_cKAWhIa4apfkxixd533urJA2YfpdRwhAaoPguOVWhYky_IwnEpeFSLsi6cHwN8E6wS2FA2DMgs3P.EZpZtIaGvwav.ki0oUKakxQK0THy0D6niLTSyny8H_kdVgTSK0ISgvc_rmIRjS1N5jEie2d_lerILAE",mdrd: "z4fhB3HLZLsYGB01odUj3T5wxOLIu1AW4zELqZKJHlY-1739334974-1.2.1.1-lt9FzeVrTbJKmrSPoOtzM6Vl3.D25YiRsoaNL_iXMAgl1KEbu6TwOmLxY3RVh7zFX2.xNv8PdHE9X7fk6eRaw.0u6dfipZI9W_yEgUtBInXSuD6AweZ0gT8rpmbN4K.5x.r_.ll56kCmVYc51gl7tlks9eFgPNvDOr8sl2sk27EPTJgoZNL_PCGoCKcbuDXLVlkKZxLOQmIPzvPCgfs9KPC5rifFriSy_Ds1ID_AZfRA1Tg5JhgEBu4.v7Gaa.mYz2yZZMnW.KYh0Ogri0o7z4q6gyfY0qfMK_oSMWERKgkyOh9o0Crq6nmD5GTYac.XIQ3uwqz8urZ.ouSYEGPv8l5E__RWH_lSxRPBBS_vEJVfkRkxHYFKvYZXOGE.zfRIry8Yi8gu8TmqrogNktitrUDsmjrRR0nY1mbwt_ZB6fRtvtX9Bu7bd95b829ZlN9d1Um0gwtnFeiWO4FkuQhmfzm4ZRYZn2m08vsMF3ptrsaQoHtVHTBe6XoJQ6UTTC1XAT4rdoB5Y542mwxjaxDfqzIfl4SmukbW3W7ozvCYX0mcdFOxyJC8B5NTgA1fz9CE.3vuld5HnZPPQBH4Trd6h6p7ZLFbp8gS.J0DWaB1Cza5zv9kGvQ3UIiICbZr60VoCzAVbUQYPX7j3WoFmLN5tdnFEAHXRuaKpeqk0k.0r_RohGY5kkvfBy8XutoMB96FzX5LZJWpL89Xhay4tFiJufTSVCEkv6TNFNmMCtnCn8lK6JhnVUVY9Wl9Ukk0ZY03eC_b4iPnfhGv.2dOF266Q4_rw6l2YPE81ZwABjKrHF1l0y2vrlcM1e6EQmByGxOIqVEpU1LjMgeBuwuLpWS3PQ.q0d9LvPQUBVFpjNuYyHY0ZMIx7G0bTGqvxAgunbBENvnUCP4DB9FAUuWNXRAaVs3zu2AAKJW.UKzSJRnDqJR9CTkB1Rx3gwJlPLVB3hzRPudxiYIu3Lm70mGOrHm7n5FRpkfM8ZZYprIiiBSyUVZ4d9b0Ynd96.2iHMkzJpWTAOS2tntjRhOnNYDwGgtrt131AiUFOJIjd2MgdxQlJmFHLJnCpgDyYQ9.FZ2B43uSZufJg297Kh_f7L8NDDVVUitLb.B9Gr19pxSg0_FE7V9N0MALAOrs3NZOj4yy6KDbRyLQmFLAzHC5vesEjy4UldG6RPQmaQiqYy_8SpFyPyjO5PvYUxUu_tYnq4bdosV3oqt6xtsD1.L8OAI9Erm1hzH_r.NrgcKq8xbvx.PgWI19Cwp637eh5_O31NAfmdIHI1k6oD_I.iJOJEfxX7ORd4u3KqPhSX6d3C6SR5KV6CSshru1VgXggE9M2pb3TkwKXv.oZklio82d01B4s3ZZCeOjNHsO1iiz4uehL2ScJQrmE2eUYSh8H7_WBhGopYA2AqXIHYpo.kw8AO6G6wnvQf9wdulGuemFSJrf0DLsYbJdc0J3VTsaEOvXFnpB0Hp9.1qe3m.jp3ROe2_sZMP0u8k991SIm9Ob_UFJ_gtS7XakGlWN.kSeivS_dvDRGKoHPguT6ImZHQjVLMwI5WuVsWTzJRg8xiAUPaVojD63uYhMT2lT5wblwMkvNsJZytOMCzP4mO_UVZe_eUrlTdv.PDp3WmUIg2jqAGSu1Rwod0O3c5SnqFcSoVFjMohlvUKJSpWM0RzKcvm1HYYWTvAgjpO4rQ4EBIJOKV9jzQkzcym2Q_W5MEg6XhFqvpFPwLl0e2lWLWKdTrYivvDafzp7y4SWNrwZbS._0QpbuQAa0e.FxwOvjwvJ2HLybp4ivVNFECJhLogQRq9SUd9GdNQ466w1lt.HIfvn9mS8qx.fW0w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109e06528855b58';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\/3420681597?__cf_chl_rt_tk=s2E8oiI21eUBspXfxXvlt4p6vZBR.IalBF1i6nX94Es-1739334974-1.0.1.1-1Dz.8uzIH1ccsgITVimbK0xh41y5Yeo4NnKSZDE4tD4" + 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