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-334270805496.mit-edu.top/post/5980261473

  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-334270805496.mit-edu.top",cType: 'managed',cRay: '911047b7eec0d62f',cH: 'C9jdYba7u471dcmxQhyI10unGovygGyz2NiCtvgEuVU-1739402120-1.2.1.1-Valb0vJmIJX4g_H4vpECP81MOer_FViAVGLJmg2SwzCnz75CSw9qelSX55vp7Uv8',cUPMDTk: "\/post\/5980261473?__cf_chl_tk=5eBLvlGreQQYe8gVvhgUAuHl2mKdov60.Z.QetyVHb4-1739402120-1.0.1.1-7GyGDq01uv9eN4pYy86dKQ7TKYJEd3WmpIkCi6eyoTQ",cFPWv: 'b',cITimeS: '1739402120',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5980261473?__cf_chl_f_tk=5eBLvlGreQQYe8gVvhgUAuHl2mKdov60.Z.QetyVHb4-1739402120-1.0.1.1-7GyGDq01uv9eN4pYy86dKQ7TKYJEd3WmpIkCi6eyoTQ",md: "0QDW3wlyJxPTc0kjS_obVBKSkug.wbcRw5wCVQ5_njI-1739402120-1.2.1.1-FBWi.sVmeKNvCRABiX4iBiVxm0elbWpoKXzBLDWlgaUK5WAsn.b0u44EWv71UWO7ZPyoluzvhA2o4gLcyu43v7Ld1k3.l0ArIz.BmtssvooVDW3cPTmBjPo45wFAmvQ0Lb9N246be9MIglXVwhVZykGZ.rf9t0EnkLY5R9OA8wehPnmLJwiXh6UyUz9VqOkENnnDeGWcNRBxmXYpcf34HT7G6Rf7Y5g41DlmXA27TvVqgHqeg9Yeh6FpZSjbBOUMfJ6jK.TO8j3f1VFQEQvFbrc63srbYCWo5Nc1fEeZ5k9B0gpBT27p_IhB5XV5Kjq9TrzDPWSvX3Adb65fR23PD.Yo0mtdtSC.na0E5JOuwOzWLv_C7vmX7k24H0J8nn.TV2b6.Bs297NsjK.MhL3CydaIHfov6j772XuetLZr4xz.SnmUsC4k5LW7T8xzPMGMbeDjVBm_kPPdQ6a8U4koq5K1dlORe2z5rVe0zsDtRV9ig_5tuwGVsfG6VQg5YQfyAk4XH3wX9tQskW375XTeHKrOgWxiEkP5C.jm3aGcKAWjAR75GmexkL8OAsWJdFs0khn7vgVjcNjOWKX8S.krTYhAHjRFPOYSz6vIQzgyNdY7RUcmAAN_OfHSVQVb1s1x5FZ4D9t4YLCes9C1yZYN40xA_9Lw7F91HgwFSv6d5tqptgfyHeqbB.equZjysGizBzYAR7kYZgORo1kcDivhCb3bJK3lyQrWmEN.7JxRWOdTigxgDtUadjEIlpmeydlDHgcvTTDZUVCjYVFp2x1USEaKVAwS1Pb20xTt5Qjxqin4_ryH11KE0OzaPlLAR4YrNogeIyGMoRygGAeDBu99PvPBBYG9PzBriIyYAvwrCI8At.DqPj8Zrae71QdHpGOG1_v.gwCx9Z5M3WfXkQZUtCnZHfM_YXFIyHLAVoYqunCi.nmabPBXrh1lB1cRjvtEgJGRdWJ6rOycNqh6H741hIJaCQM6BZ32DCuhghJu3oM8Q5iGb6kV4BcsRSgFNS.LzL0t3Ubvt64zATK8PFpM5hx_6LfRvPSiZOBloXz3twRrkK2pVU1p1bAyY8qqb2PMti3ALcefn6fyZUIpjzb75dnxb5mX8YipWYaje6EbMYy1trzNk9AyFz3Ln7T2TG_lGW3Ux_KA6bnXa0w5SA2d2IAgf4vpoItZmoKh8PXgKibOICu7jRlYTbc.gyh8uT1S91CQwiOGn_7Gq3ZnIvj02mJNxqUUUwxZG_0DKf2teImpSwyzRSS8yf.cdURg2B7m3eN7aC6rf_L51VIDq3zl8_Ez_91x4uWtWJzSW3Vg5Al_wYbRFPWgJ6FV0400oGuuKS1L1xjaRVIWhRoL0Qr9OzpcB6DAimL5bFeQ6LfGH4MYTPmlmDUxEEA6fQ5Iouufl2jihSb0ggSmqs3P0.dwcOjuP560fSESv.Ah4mxZdyHBB8as1vWvhFfsws0xOwLF2hb3.erlJw84gf8KHeOOWZiBEOLWpxTmcXONbpFwNimffiary9vzsjtc9RZFnpRwVC0WnSEX6Nx6cPWH4XdxrvhHaI5PTnhJj356fBT80SKAFSbnM9dU6Bvu4oZavnJ0twdFf1x2ETBu8Gpu7Fp7Sw56vTUD6vkN5IUDOmesoBl0fjlQv6dIYwvdPf3JMsBLfSTC2KPHEA0T9czCgMC5GP2F0P3Njm9N4P7b0XoD__4ZrcTRdtpEHEIziyPmI1TaPISxlyQEQcNkbUV5F2BaKjeRfd3AMsBpXjwvwrSiFRqL4I9wQNHM6YSMVgV00CvmLH44xA1v01CwlpiEt44FIhJ2b.vRcckKatmUIwsfX1yPw_HQYX2LmfOm5gqAAY.xrir7t_C_Nz5fslHMeMvzh0VoSA3gNNnCmXMkr_NVpXmT5Y5NfwKvMVe5lOzagcmphNd3v9fLj2jBwUtZajiziGrwkeiNrgoFjVUZLDBHudZFDnlC.p2JJOxcRu4Q240W0mykyXIwRr1bNEyTUYnphjMlzvafRYs.S95Rs2jBqKAXp7eyI_hhpqHPDf7MfoPf8ele1jfln22KFNUrBqjSfIZBOLah5aH1Ifh_K7DkxurDVU8rvZqnGw49pnDLFhXj9jsKnG0ZRroUM3HpqRDHl0qPBIUXcmyM3CpRMlCtte6_ImjMQDfrR_x9JxJq.yA1jeYQb02wjBH_ueIrtEi9k7Lw71WW4aFnRJDta.rArMorNQvDvY3apiIITbZWBJ29",mdrd: "mv6JRYyhdTJx7O.XM5Xy6K9GFu8VsG94yMZsF08sRwg-1739402120-1.2.1.1-.4BKyZB4SaROB5o7TqKYgrMwzDwwPXvw_Vrt.5tdCLjMR4_9rFrJz_aZ2L0v1KeuDr5S9e9ellrWwnsmIdQrbVFKd1ngi6ZZscVWbHFKx.iwm8yCCoP7hjMp6TR336I739uChgEqJYQrdNPMKs8Q0HXql85e_p0FvkVV9oB8EQ5YOYOzdDvBslN4KZc53HoR39GocpPzYumUR0f9jV1mC77D2Skoy1Yq7DZRY1JCW381EvWDBMd3yLXqwEVWgXwJuToBlCY.kaRei2PY8vDQRySMGHp4uUU40kf7tZ7J1lYDl35AEnHkVS9f8ZdK0EweydfYPPOdfgs1rIJu0Upc4_OkA0YdqbO8iyBDDe.TjH5HpR6RFIejMAsKwNKXibaMzSl.VLCbbINSzc6V25pZgqBMiUHzaU5gE5ttB73QkO7Qex5nistHN658.w2ksg4s9JuvkE6rdhigC7Ov3DDfuQv.tDETwUsUHOBQzwoWqasoYTw2o1T2zUzFDouRy1puZczVKnrGF8ZJY5RwwD2T.STGJgf0W12z_h8XqNWvi43t_R8Okzs_m3.HtJs31QyCkbLVcQBJl1z1vI5kxsvaMf3RWNJ08GiDBLhB8v7.xKKHx3stFhaQmxXyE5bkIOY1oaJzROsmVDnQff7hwVpAELvo8imlFM2dfjwnL04GXiz_7925EEjagGHyreD4vLcB61kvgFU7E88L1gqHqOzqhvbczZ8AneeE3MZV2pu3IzW4_Eg1JGmeJrTzUF1kRndkFNgNoPjG6R_IqfUupnANPrzqmUTUq.PA4iovdUNUBVJIPE.Jm_fTSAuxXX8yfR_AyIlRA7JZmZdA1omDswenCVO1GkY.YKQaobM63.ezjlVexkrd76UpCGUYwxYLQKOPSJ1UCnNJ2KpbUtZ.q2bDWM9nrS0NQDppR3BhedSQY2VocpWhQS7m8fUBWdP8kMrbKbHDtL8SJjfNYvX1N8Uw_BoaqkEgT9Le4slYmHKDx8mNqLU0TzF4ALhkKvk03gk7q1aX6ESOauObNHW86Sa6VRufW1gIcaZh085w9BuTes_NPKQw.GHqzzpnsuGIgdlKgCZ3tfjK6Ofy1nUrTgs6pHt9TmqnGmIQz.YSl1VeF3zjVujSg8Ch2nnuQt4lgBDY1BphFZqzP9RxGh4PXUuzlpYczujqtS9aSzQvq5vRl.UnTm4egpsbwd4Nd3hEYoBldoqEh8mllXfaJjjRppNWN7Kag_UmiMWBGY_B3iKFQLpNhsg.bgPvvS30AJqVgE.eJWJdZiitdCzUEBtWRDlc0K4vql4.YgCv4h97AhxREcXCLRvYo0eDzP33pxaJlmuyRb0Pj6FqmpJFPKnC9bko7bZdrPNrqAdkIT53cKNSLKAd32fia8lwrGcgILFo7KgL0i7v5z0yoELf93iyWRZ5mDSJmTr7cj8leHMSe80CdkFP8OIrwtBCldzi9Z4X4beKWezfOCALGtCB1Ki1UY9xSuKjZif98A53dnTxROS5HE4MPpziIzsSXVnGoOC1ikBHM8ki27ku5p_oanTYEFokP2YHasgQcg8mWt9K6FAc31uHMiIVGrAe0MYLC1BsHUBNRhOZ3gd4nsqZRx0hXPlq00KW.DJgRuFJMWdlz7GbaUj548eLbIM5cofOz1NDzJ0N7ZLdSg5CE2SaTF8u3vwz3B9bNOTjn0SWTcdd2ovYPW0reh_q9locE80H0RswNocIqcQwFnuU69yEyHleNbHfOi2ac.lc5xerqclwHXF3gGZdzep0YekAOmTfA6RLqMDH1xJeyy47cn4xz1kNS4BSCA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911047b7eec0d62f';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\/5980261473?__cf_chl_rt_tk=5eBLvlGreQQYe8gVvhgUAuHl2mKdov60.Z.QetyVHb4-1739402120-1.0.1.1-7GyGDq01uv9eN4pYy86dKQ7TKYJEd3WmpIkCi6eyoTQ" + 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