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-908753856168.mit-edu.top/post/4135987602

  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-908753856168.mit-edu.top",cType: 'managed',cRay: '90f19bf30a290805',cH: 'ZN1Qije92e1Y3qcAZVGI0zMboI_hZ8msfeuX5gB8gPw-1739080512-1.2.1.1-B5NqQjptwmGo5dtIX_RigeDSRG5x3E7q8dhlmngQw9pJ.cOZ6kSYCtJDFhfoHvHb',cUPMDTk: "\/post\/4135987602?__cf_chl_tk=oi5iP53rEl1ycAuImy7GLhg9rN7Va7Jx_1pY94dZD7M-1739080512-1.0.1.1-Nu38RkzCXPIi1gjugmLyBcJ8I4DjMcCzn_itTed7OFI",cFPWv: 'g',cITimeS: '1739080512',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4135987602?__cf_chl_f_tk=oi5iP53rEl1ycAuImy7GLhg9rN7Va7Jx_1pY94dZD7M-1739080512-1.0.1.1-Nu38RkzCXPIi1gjugmLyBcJ8I4DjMcCzn_itTed7OFI",md: "EUMjOq7gACe5GCnlzyrCxHiNJH6fX6lwFjyAiHssNnQ-1739080512-1.2.1.1-PVi4t09Od1JoqHTnyibFRcVfn8niSmrv3f2FTTUc7t8TARp_yuD0SnY5bD_htF0QGdHjMjLgKh9VoiMzznmETLOqwTq3xYB68.cSoyVfaCDOJfPI5BY_vGNXBqoSlO.qlQ8VNX21PGKJ4lVTMgpQQC5peDxEqfGel8nbwmzlIDWvTqdjrUDsGoIf0ZRogVovUpFdocp5L5d7SiD_8iMlTndgF6yHUbFEIDYibyVogushTybdzQZIdxRcvmqOiFfMlmLoHHwE7sQon6JbW.Om6VN_jNU3bBTN5jQMJhqg0VjPXVi7__cbg7NO06D66Z3ZhkK7Zibx5cOe93zmdkY5n.ki2E.s6YCYG_IlP7dGJam_bqZgwp9EMOkbCZ3J6FmmFbmCw49TL1wf6s6KHVFQ6LnmXaRCPrW9nLDyoKDPniMLIBdGKLiAJay48RS1NcgSKTdmrTpFHqvFzJ1l1UBBCEMuptfHpoPzMF7jg4d9Fx5SwfbwHlClE4U775nf70oOLxgK0Dh8A_USXnEFjt2mZujVzBIiD5yee9E6mgEwG6w0KSx3hRkSouvuN87U38xWkH5LpVPh_6cLDb3qB7npf_0r.gKB__g7noRHehxukqLmSfb1.lXWKitI00tc_b55FPcEFQzcPDLIAHjCthlDw0PfALDZEPsuIxCy89ZW6hRiWjmZynVEFF2fnJYl6bvw5pMm656A5V3UER.HnGT_G0UTEsbhv7_gnCtffrkV6Qmf6u.guZd7LyNE46KKQ9xge.3Wvsx93.UcfP3fOWCgu8D0q9.HezcF3cYWRlnXj90edzJRYpqre55MvoS9PtvTYLupyhpxZiBtsMQmNezAbUPYcbuV4OWcAev9CP0G3clp0dbNvGvSHIXHBQyZvaEshrlwfuZZI.adiYjD7M3VH4B2c8P1.oEV6wMDmPPnV.I1Z1bhAKRjpkM8tySN9BM4YeNQKGPZ2fb5HKJ.2inDfLrwnanfNwOGT9TFe.7RGWnonn2.zi8IfNTT6QnSY7Zs79gw0W_.JPE2dj2WCU3LmiuEF1w07wS1x_HGRLnC4Z.Z6VzvcfE0.YeqUjf_Lo.2ZtIeIisJV8dEjdyAYK5jXSPWV5mg_QUVV_aGW3CweTSb8ze3Ig6rbQtcUw7tYjw2Vp9PcrxjcFMxMysksoKgvkElKANT74UP7CuUlcIa5UNaYbRxMOvvquTfp.QIElh.WjLYDmnH4_dCKJpfA8KgrdTbKDaPUK7Zq8RioGW2g5t81yDk..hT34YNGgHcneLqzilwxoHdXI1qxfGyVk5X7AY.S3pVv8l2NepwK03ST22mEVXgBMB68m.Sj9XbnlksZ0Qy0DaTsmGdv04YXgakYJwjEzKrAJe816THdYHRW6R3QXX9PZowpOdvAbQFOUtnj.ck8HB1QG7RaP6BChk9GfYftTUIFdEb9k0.BIvhXKMMdQNs1qAvu5UfKfvGHk7dsi19.Ua3eoi4dOMo_1QdGMvGNra.dF2IDOD6OPmpKhzIyEXcEuJ463P0ddngH4_ss3ASBJAgZW99yzOIcM5wmVUKsoN4j8lE5OfN9z_6bLhNwi6T32XOqTh0JX1qigKDdNLtIjuHjxoO2r8f69C1RGcl0wTJTUP_ilwOb_ki8Xhmq6bn3rEzhV9aWdJKnbcIzyacCxUkOGFLe6Nu6L4R28hhXVkqWOoU17D1ca0leFaSZjpc2m8CbIl5hOq.S8734TtX_KHCbdcl_Tst9G1V6Lf.B4Gbr3SqbvltAhrh6Oxtd2DpT_w1NXX5L1j.EDuuDstgHSCCz9BhaY8R.uzGmV7J_T2qurjTHBC6vzZb_PKTNGDBs0cy6q5MWWJXOoWwqjEn5ESMreOPylkr.5Jvuby79antCYakb83eVs7YYCVn7Vqp5NEpCuJdDMHFGV_gV0HM5PV1TfKCCHcqYdL_GiKi2pjpt3Dz5RBRSaF1gY401OCz217ZlNzp6hlXMb2Dz.jYNaf1ziz3p5yFJX5lL71fj8G07pG2J2g.yFKO7S4RCzE3IeWXZ9GCVVZpKjndmXnLUzjXrAeIfioSBQMtktXWsNShbGGTExzXia3O9e_gsUyWAUxGB2Ow4kngW19MDN09NR5cyh_GY4Pib5265JKYtfEZECNEQeMzsfMiG4.wAZrRcwPqm_dlocEenc12YcU3sJBIJxkBno5T14zw2EQlNu4KHf3RBZEs9.i6rXxp8.6UVWiyJJseSC.4hbBG",mdrd: "bn411Ii49y615Ibx7w4vXk2W3S1foCuy62KwuFMgazo-1739080512-1.2.1.1-3mttZbvqpWvXI8rnBXfOHiyaeruuz7sj5GFTx3yyS9aNVLk2PQBZwhRy3Rcff4pw2_9ieeVKjmLGnmKy4wHdc8CyYTCLfksGXdPGuSviLFtX2TxYCNioK.mB.LOgxVK5618vvmm2baFlIrRKByN4CHaEKW5.fZKCtLlrTiarCtyOmKBszI0VqKdKcCMvPr.JqfbYfpoiWoWH1yuV9XsjYcxtob1JK6cIoWBPBNeKKDAcTHwcKn7K09OmVRYiKKjt_VMF0OQkeON0m3Rodsa7pU1VRYxxCgofiyTAvz8KBZ6dvpfgiMhMNxcpvO95KZPJ9UNrZjLwDck91uRPb2IDho1whERB2DVWjBtE8IrJHJF61jzBT.fCl5aU23QfgdCBJq3szF4BDJXWRqLazx0OocqDGSS6etnIqKXifvpVAAW4e1gVJAwCrC_mdLYsFc1.xO6oNycUwtRHq9Z28DfpkUTu5Hp1x6rtKuIcqZQ0c6_8EtKqq81iWMVmKewyCbGt_L0RdP8jmFT8W4bflUPaN6OZr1.UY_ye6b5R_ZcjswCziCWVu13vYzTO307NFsZZTgZgufcRLUWLRjAUmoYv5HtjTFLNMhEdPhLbKCdHnU5uMszg3g8CDNF5_FBGZA7Xx_2Q9OzAeVU40fo.zo7irE3W8Nkq876f5sHCwTp84j8AM3tLZUwQyzEbPAPtT7Dk6cGKBGn0DN1cvLwPWbRsDd9ozAeyvUvPp2vyF0hYpf3J8M5i73ro9wb8QjyhHJIPhMNs3sD2j.ltNjxoiUOT6OC2RClsrISLHxY0VEcuoPRAC4QvU2KqSQo8IcliGixckezi4oX.J3sw8QTLtxiXQ8Jkh3vd7cenBI3_pRxGy2e6ine_xU_sqf5vOC87gdp8OyozN_FuLtGlbXSHNmosfrJfryJOb_tSvH6wmpWNSYsjmzGtdZzAvkBGOSnMP84bhw5n5EAyAf8JVnVBR1WP2qH_Kca5r9lKdl.H6B8H_XyOKn52tH93iNwFGZr5ITVq8Q0lvC5Zh7aXsmHeakTz_T.tu_7G5uigH0n_6qNM2KiDZNdOmScLcnA._h38oz23C1QN7Q9.OG__nKWOc46z2bhtTTlMxi7LetS9Wtwexl2ZpaCYw95RHugBJDvpggOxLcSkA4PSJl028nmNhKb4p98Cmx5NkK0suUY8uRRPyHLS4ulNGqO.qga3mmwBzMQQlnWTi0oQfvpNdwf7C6t.tZAsIy2RsO9KKjMwL5WUX024ckXKuh8ZNEAzNdvG4pCuRnl3ED.Tth9bfNj0_TEmHObK45IJ3sBq05cPErD2jmvALgO8_keZdwsP.a4n2p2lgJi_V.ZifZW4ZZJE6CFf3ITK4htZnDnVIfa6UTRBf.4pcdzM5HF2V6jZvqnhLrrgpS.t_yYI8CE3m9IP3.U3097KG3acY6nTQC_sGRLap_zhD07yzsKtA7ej_shtWQPMIG_vCZZq6UWL8immBhDYXkrx5i5rS9n_4yf76V.hZUqPuQOiU3Ma1Ev9W_f3xVPjpEBCn7njZgSxouUrfkBPUllRryaN6WpCYkqWB5zyXGW3sWVJmPCa.1DrdtW0KwRhDNKobmEwvgcWd4ETuDUP8ugdzYgnoKZ53oR778zGlstWMlAG3jmIXRBIiCxPaaO.CoZlcOQD5WCGYOixo2qv8ebl37z2gv7aHMr6Ye_JrZabdlAVwuyAoZsDk3fqz_c8kH3vUM4nL6VTuDIQLicC7VeIinqTsz06OTnbkFfDoHz.EBMObD7PKy.9a8R8nP.r9TI5TpOF.xUx.vk.EjpRedMVoE6xkkMqntIR6f4J9Wk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f19bf30a290805';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\/4135987602?__cf_chl_rt_tk=oi5iP53rEl1ycAuImy7GLhg9rN7Va7Jx_1pY94dZD7M-1739080512-1.0.1.1-Nu38RkzCXPIi1gjugmLyBcJ8I4DjMcCzn_itTed7OFI" + 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