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-8370462951.mit-edu.top/post/8370462951

  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-8370462951.mit-edu.top",cType: 'managed',cRay: '911010f4cb0f2d20',cH: 'bBlqs51.9zyDmb8_Aa5uNbL0WUj5DgaLJGIa5pNkPuU-1739399877-1.2.1.1-Lt7SJ6JGelBAu712uukSm.sE0rogq6wASQva3sOFNZFNDjGFQ3JpioxsOINbPYP6',cUPMDTk: "\/post\/8370462951?__cf_chl_tk=JQhIBIrinit7MqdMkXkfFAZMQ9PhoG6X44PYNy31SXo-1739399877-1.0.1.1-OXY7tM5ibj9HBjAQQyVDKba167Iyg2sQARrVVnVjHrI",cFPWv: 'b',cITimeS: '1739399877',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8370462951?__cf_chl_f_tk=JQhIBIrinit7MqdMkXkfFAZMQ9PhoG6X44PYNy31SXo-1739399877-1.0.1.1-OXY7tM5ibj9HBjAQQyVDKba167Iyg2sQARrVVnVjHrI",md: "hqg_Q8_2kkkxekNaXVti0Um2yJ3ZT2CmIIpbQj3zcK4-1739399877-1.2.1.1-RlqMBW0FRnUmFccCYKdpYXQaSFTOu52ZVbGAjMjVWNH0hJYbQEABDKjubvRkMJtS_cPE5d3NjwAvQSvf6B0JURy0OsRutgE_Op69TYbngiCslkFjybYCSLYWQWd9x0D4vPaxVc7NmDIY4l1XJ6dz8K1RsdnQdTQGLPTEGJclxAtpDodI4jd.FO4K1ZZXQgKQ24bGsQD4MTeMrTYB9X8UCpDO0S.DnjdSk3C6CVvmpevUlxSXlCqFSDVMaLXVnpjjEbV77XbJ0eEqmgJrONrls4K4xZ3k9XQQchKiW5vijwKOFIo90c3Jea56UkmLMk4UAp8Ef8X8dDS2_gp4G1s_Tyon4hqDRN.CXqPHPwFP4bY9gThZoXTiy9ZHQ7jyW9Dbs.TJ_QA4LMSL87RlT3paRfp_ofM3CIRmyKCcC93m0QlnRPxvdtRZ3pYUZuLnYNApcwqpJOQUuo9TrWlYEMnzFYeRudqqVHipH2u88ZNcksN1Q8dG9K8Hu7h3e8ccwmlaswFsCIVlA6bEuzVK8Jn9wgnxVvk8Ks3i4BWLkRBYmetduAChfSJfZHxrsLLFpO7GwgyA9birPHykwgME313gjZ0KaNYQe_duwoFAZS7Va.3_lSVk6BXqWIzJz6l1W84cPHuSbWUeDpwyNKOYdzUwBYT9O2JQtaRA7CPOZnNMz20O5MtcCL_oKu5TLFc8QpMN5Oc88dL4llWnPU5mNxTKF1oQWydoXb8RJVacnekoyKo7Zvii6UNT3c8vI0IER_8swC_iYVaO6RMJPcjTAlgK_zolGBzRn_7DeuY2P0TjHO9I5IskJhFAeb2OG7rZkklHfSUX4DwWJZ8HA1G4G5UHsBRQVMPgxgpXtEXZTfBdRAslSsuugfCPx.eqK3rvRdbKF9WxiXWG6VOjKwZ2UYGhDcKw6QKd4TOQfnrudis9a7yTahakMlJBMD0D_d7l6_OTEZ12NLiiaZUvsbDNJdowisTLoM.Yv.wA03yQbNrc4x74pGF3aoOla05DW_zWufYyiCYotJXbscRjCH5Nd9m8Naw.mbPOcv9m_fK73ZB2ubxo044E86Ej1qo2lYkUGMJs8iDeA2phTWsDCwEgdTdvuwlZVFAkod9lTKIT7dW9HxTbxP7LN9G0o85Asw9a659ZpJP3mW6QGbZTo1zLcyj8Sn7FN4mL3qebSQYuV4egStS5.tctdMi2iRRnUBjA8twgmqcHCUxccBGstNe1sk_K0nc4JIebWvq.R.OXfHtRj8NaWfqRkxf9QJ0JjQ5olxTJ2mD_V65Hm1jGyo9QAN6XkHo_X7XkQi37E5T7ZDuLcBXsunE8PgO16dwBb2LcfJiQomHnqHt0rS3eAfpBPFq_JdP8VW.bc2vQ3GDxpoevpVDHzc1hxpgO05KSti33zV3YCrYFcYR6sEqwnIbcUHTSNgejgQ20bD1csVvXVE8yfavZTOpR3Madzc.9ajJjxy9g7rzap_sOS5kSLWqSQWdxXz9xExmlv8MGDfIqBnu5kiR0XE2bojjqf.RX1Rsde5GryZKOchi2B_ba_B_vxKUEsipLFn6BrjQxxkz6M4DUO0MiF_EV4he6nVkmJbg7W4AAsILJeTFXugp6GujCrkw1V5lgq1cAcKDYfivEPhA_tjXm7_7W8h6wp4Eoxj38sRt2sLqnFIIUs4oT5MD8q4gyEiw9vusy6LIcuhEZtME35ICf0WfmhNML9Rzw2e8vuyqxHOW556qzUso8bHwzsKzJ_pnjwYh6iRndkBMp1L_rvLDzdSOxIC.hVQxTGG.Pw_6Y_EPnTTIEi8ndVMK4RBCn5WJvW4_9LvYErXS8WC1WuFwDJOrfM8j.OxeqYDtm.h25O00qq138g_xFnCM5ghoUplUiS_uoFyCg20l7Zkh5kkewFKHbhXceQQC_sapifCfJBPMGnhbfwafaF7x8_KaGhRk749Bo5voh3qvSWSUYh7QvebKW8yIGnWeOInLqpDUAGNR8Hs9fkvxXnPHxfyDvbfqfyL85JJei0_hAh8oC_AwDXG6c9nTzpXys1EEnDRQcNw1N9aoY0Um7TyFAsvToGDwkwur0b0RaW72ha0.gHUaDeTe8x9uRhuLc6f0gG0OnPkYmCPThNVMb8EMFOIQgqz7eOQeu5Vjzsh9X43VdFjJd8NReoJu_v__eYS16X.cl216i0CzDeriRh6UC8P.XYZpg45lejbNWOjnm_uHhBUMiGt2x.hXg_Bb9UlubLD2M",mdrd: "HZlR8yNAihU98o3nooG3SoiLhIwEd15FahhaVXLK2HU-1739399877-1.2.1.1-gEDCkGV2.d8jMb07qM7pwapDHzpCyhRZ.q7swkwadEInrr22teRB3WpcQFFQBHSTbM5K2sqJljrhxtXXD2Ij7ZJTUDypwX1KHq60Gzo9usZFfJSrXOQwvhNSE6hxsuVl.EGVo9vQlDoI9VQQXIqY8Gfr_roVnq3eWhgY6FRNOkLy0gmCZHXwhRjHOCJtJwkH10MbyoRfacSH0torkxbsTSKkQ1ngPs28HQvXCHamJOgKyL66NovoXdQian2Y2kDuLV_g88LF_e.bZM3MQnvcgBzRkKZw_FGBzyd6vJ1fKER952_5pj1qh9Qcn.VPNlRzRkrI6QHoBwGdZNIBmDVumEVjVwcWMkwZyjMX1g83KxRT_saxYD36xWYP4.hRvhdVaQ3BMHOM6A.f4WRCJ0awoT9ERVvp.c580EBTllNhBau35DFDQ6AAj8SyjoHJsToKRVuiVoT7HJoTeKWtuLI6c2FA_rHy5u.c7vbP9oYC8uEgADCGUDkmvgArFgf48ZoHtz5vKrHzZYzXJVYqrn9aRsJF8OwFGDMHdC_QNOYQ8gBsxg8bV_fkEWwc6oz1_9LvDxhg5PiQa3k_xTIuZKAxykATAcycjgMZNij2VirNMivt5Nqmta9uA7ZgY86so83J02NR1SgAh1QDOxvFOFaeP8VsGDzk67cpS5EyQb6WuhOPIPgHRO.YBH14yvj6PBv1HF41DS0XPCbbyRilB_20mHp.QAVWMnwj47JeCQ6qpGYtYxTod8TWaowI4PvTug.0MYNaeNpHBiGxkZpSHe0iDKG5B5YnNummJVyf7TFGd7j6BYnx7S7mgjvJEkOg_RK8VqX2lSpH2I19kW_SsIkSnI.vFphAks_wS8uMI4LiMXhhDje8Yw.eck_..u8guu2Y8sEM2kbgktmavhRv8Mi7FUUz9QC2kC5J0vJiREL6aEv5D01Rp66xPhM3oq9G45PNFwaVKzRGpkki4_deXV4Hgh3LWcA7G7I1PPPM9MIBaNYWmOTqSLnON._IY6WTuodZNv9c.iHP0zT8uWx1FAxxFZUObscso50Hx_uwkqRJ1kn6yjF10qbq43fk2yFzHQ3Zc9Pe0hdOAlDzIgqqla_7W7zn0nPqnp1knRSQ8QCthlfFprCuf76Bs7ScRbZzxXAshdMaPc8FkFZzpNpHwvXgw8zUU89UEgwfuZmNyRkeaQypEA0WW9XA46kvvK2H30bR0QiUSLYWASXzuxD4Jk42uOWpB0Zgl1LLEJd7euT.bXmAIZb0mw5RWmEIbh4jw6vfhdGWr_MgymxifSucpgUclAZ1rAOu5UtV9oHlmNBIAZIX7x1ivlDjxVJWZdL5V6IDb2s0A7ODDPBP.DxG0VGTOtA5zIRaPnzcj5xMyfvROj6d__FP_qTngOUFMlPfJXbCo7Er6ADMrG6c8r3t9JVBlxwH.ew66tSHZaTH6bgbvIzdeOpz7eExsoZc6n7QZGmgaeoeWCBfh2iT.HRVk9ZVPDhCEEVWyxzDXp1fJ7tYJvca2P6PiQVTkOuFv8ObtoKowHkEdqO5Z0IR4bO3DCzNqdivflvh7YpfKNVrPjaWVfAV3OZPwhfTCAXPAGXdwlOHjBpYoJ.t9jo7rkJF7bk4MTLuW6qLdRRRt5Qv71KnR_4X0VuyJ0JBOmlK3O7O6Iuri9PhiTDnpe_g9ce7Cjrn0fg25AKo4QoSVjhbD.XW8xG6L76B.ZmCinqMRNVYV1qxTDyDMUA7WsKU0AIIfPVJ5j99BZPSiaHrB13xDGuin2ZHeBDo1exBxJpgeBIY7vjXx7NA2yNWgxBXjiDJiZvylg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911010f4cb0f2d20';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\/8370462951?__cf_chl_rt_tk=JQhIBIrinit7MqdMkXkfFAZMQ9PhoG6X44PYNy31SXo-1739399877-1.0.1.1-OXY7tM5ibj9HBjAQQyVDKba167Iyg2sQARrVVnVjHrI" + 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