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-017645650022.mit-edu.top/post/3209814657

  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-017645650022.mit-edu.top",cType: 'managed',cRay: '90f839d398fd20c3',cH: 'E4wLgLxyemhS5QpgYc50UeIUePBsBtigy4q8txseYgE-1739149893-1.2.1.1-hT6PfTPpZv18m_xjL.cJb7DAeVIc9jL7wg24nPlKGK4ZDjenG9pw0FUNRA9D19Gx',cUPMDTk: "\/post\/3209814657?__cf_chl_tk=qCennoGYI1BRTqeOFm3RBnvdeV8y22lXHX5JzQWUD8c-1739149893-1.0.1.1-iE8goU5jZAWise8e5b8Geokl1wKK9tXYcXpKF39NBIQ",cFPWv: 'g',cITimeS: '1739149893',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3209814657?__cf_chl_f_tk=qCennoGYI1BRTqeOFm3RBnvdeV8y22lXHX5JzQWUD8c-1739149893-1.0.1.1-iE8goU5jZAWise8e5b8Geokl1wKK9tXYcXpKF39NBIQ",md: "yG6mUVtgonBd.D94Mnw3zxpBubOueLBpyZOvmyZeB_g-1739149893-1.2.1.1-M8CprVEcJMrhH.b3yvjRbEgdfc1ofhAVJ.jv9FxeifHbkB32nVkv7WKp8p.xBN1TENDSoDaDhg.hQXxIU_6qdOdsdG30OCSW94NXKxS6vu.n8uGD4ebKKxRpCGEZoTNOjCAyL5J.G24GEi0ccmmBHasTXgdnN8qNEYxO4rkCpR87ak2ikNd6MC7r_LKwTw4YAtBt6_E.W_FmWrPtBrN2PkiKh2n0WbkBSIhF7mo6IJMkVTgusqwvTgVYHk2P.A2GKILSgAUXjpMwav7PvIJTYrTSc0_qrg3CmLygpQsVZciJE2CvATnGUzm6g5I_goSKqQyDSpjEc0J8pi27S.9T33VBLxD6eP4RPKA5Kc4Ldc4Lw7yr9Bhk8K3gnhAeXhvAd_xN1d3t9SKExlVjx1XCoCoVtSuA2hEdm2AjlWDS8coqxlfHnc1KmRQSjwqfYvwPvrRR.BPCMSplVpdpm7mmKG7R0Wvle35t_nyZfyNF5_FxjqhReGobc0Xpg03ik.XkOg9D3gEmny52FEVpxd4Iyvb6PpwJUmE9SQ3jfuWCsK9H.rXDgyGHOXrDcFBFuuzcNGAGI2sAJd8VCueAMA6TqgncusmrsBB4Sj2hRlLPxugFa8IdsVs3jn1EGRh3dUirC7r5loi1gQE72ZdWOTSVj7BkEMZmhXI8OOnGwYJ7s4xPAR3Sbc5c5h2G6YdyHso6Wmecqrgo5sDMLR0j0uRdT54zTQ.6ywksm6.lFRAQubsV8TVlREFis.HYykyr9FAHk30TSIE.95DpY6KoICmAUzWLv5_IjmyG6FdpOR7BYo14Ntj707nBu71874KANpuqWrFWdyMin0fyovU6f7IOZSFnuXEqZZfCLREoUWifGmBY_q.d_w1T6nfBGhCUGRVR5DMCqO5eyxLgWlqaQ6.nhMPqnuuUX.E5Z67Su4HyZjUNtP6LeZcUbSz4x4orzhfgbIbuEkdf4oCozFlvBdgIztKFNpJzGeicP2n_Uzl2rWbJMVsfQnhiDvbAIP6Pw91ZrVA922Jv0OIKPZ9aDsEBRkqdmGbGTyqqQQhHnLEDjzE2_0WBwLvTN2qAelXL8jOoiv1zljhNdrUEzyKFmC_X8Fg.8UcjfdCcyM1Fkg0faGj9yN0cWT_u.b2TuXIY3u8rxlxHh.RTlcWCm_3ZNK.RsSqBy4nkoUmWbdiy7pUXM.uoGDfvyagTH.qxHXhJQZMAHHTa7sRXY1sWgc_ySPOS9SxHOvJHk5mxCRedOyRQyzipe7.AS9QP9bCx7aZq2LoBdshQjBQEE0Q3ddLQreP6BMWQvCpy8FdlIInF50xrE_Jou1V3xP6irkDZLX5_Xp5oGvWc8YRafrgxv9tpZIyTHWojpjvDbUSDD4WoEvgLGWw.DHRw9ltNo7.jUYAh6fpvz7wRMVa47WkAejEEEFUJFknl1iet5AU73.t5QLzasQlawkNgh2kqYD8lesBD1xry1ut9Tg8zv8hASanOntlc64hWpBsSUwq3uMVxL.xWTCJAOro5VPtmYRCMyaGumQfN4NliN_YjiWhzN8KMIJxLnOVo5_zo5cY4tvDI9Xs87o48J_UubiQ8d7wrJAUwyF0gPJAH0Ouby2DCknTQO4KUP3Ofbzd7ZtW34PP3h25FaRO.x6vjdEOo9AQhlZ1Q3FvfLjPhAuy3qqmwpxE_W297m3S..fpqQFOPbQBpog.5XgPFY8c996Zgh9A8yz6Mi_EyliNsz9tn2m1..MGqED1ZJ4IH8rWr6FKgiKBHRXvn5FOL3gYqL2O1ukv4pDJLm.Om5bZSekA54tLDT83WzcxAKmPhfbbjZCTewRM.d3Z6kjEKEWhR.m65vJkkvuEJgstovqlMkoiocbI9.5LHhXhnndyO.DgCfppCc2RqdMHYp64obNAldQCjc7Yt_1Atk5XjJOVX5ZirZJT8jmo2CwSFWiyqYDlav1rFUTB8cJTw4k5Evlr1M0UlduKk8c3rv0SXqkZkYNU57Uuy9rIghb00EUDPvTlib2uuwYBPnNAL8.25ZuGW9dPQlxozIE6mWKJwcVAD2wCGImvntPeWAlIjK_cwKsaF94dZAKnxjzPF0I5zpw261EK6Ba4kHC4zlX9t2BU5WQcYR8nEfpwq1TPN1U7WACmoIu8xZBg3qS2a9AH5HCoaMK4LeuraSn7yh.Gpl.BRU7ARJlobZNXdgZLyRF6me7ZnsPHSANhXFn0FphQBRl.lTCj6LoCOYpNVR3l9",mdrd: "86poGeXx_h2.BRl7_P5XSmRs3YaOHoXAQ9pavisLhHQ-1739149893-1.2.1.1-NuZda0g115oTPVBZMJf6aKZuksxx5YjsyAd7xhZnfcVhsyuu3RQ.U5VwKRFibeWuFK91FlxCNlxvow0fCe1Wk41eyHiXWSDHniOQoDYDFKvawz4TJtcPFcXXY6QndyIJX53slL8AGyzP.O1M9NBsoOPj4kJ.rpj6qlnu0IXwoIp0pueffWLLAtTnG44aSZ3f3xpmwgesh4drCd8ScmObnRGOSIQn70KvyYxFxkOonbeV.ax3eUKjnSJ7E.mlRzD8x33EpNyuMrdzq1UtHHtqZsX06Hdc0vUP.V85ANb8aSj5beTlZaJNzMS3eMyMRewsmEF6IAn3iziDX5U8eUZrQyY6DiMcl_TQ1TFDfs3cs_5IlaX9o1udMBDut8tKQ5n_V7IO3LTe2.z.4AyrrZcYd5Mbd3oqBdU1QzdCBLm4dM.cU1swGBmm75_mEgMgFfkJNcbM52oh24QBmF8gS12Anw39crZzjRWdcHFm_GolIG0PEXlQGDTnmqwsELY2SQJYmkv2QRvqRHJgvCCoi2Sy9u8TDNiS6MzZPyVt5ipZHModDDI2XnOKHeVfmjP9EMxj9JODuDMA4ssMBgfED7lhFB1fyn3eW7ayNFaADrI_dqMMy2v8tMbdh_hMorW7KgQVtiCuqPjkONxPypdAPyPK8pDSMJIqJjrMTav9kMNTmKL9GTkRPbWMOW8s.HW4AmNlb.zVgOVMCqmLSyI5vS42xxOzKMMtBJB.jHhIdJJxuur.SkYYgVCqwdGZF5JOjP6RENPXKOzkq3nr6UTEIx8WoATjNHyDvCUc0w4MeoytjTMr1ObgvxwQAPX3DEAWhybQTPXHXtxUv5tjCHOjVblTsncQfd1YYoN7Uz5tfjk2NAYywRU8PJ7wohTy6_00i5zE.wrH0QAUG5hHkZ6FgDbRN3BC9TgqBcFs2hfqUAgclEP37uX8woPxOgUPelRHgdoXUj0qQ6al0bwgU1k6FNG9WrsmlaJh_.Eq_A6SG0hJ3AXxlQ.SiJxfCigImqH2SG.Ie.jr.QguI9_4RkQFUQPYLujSYrCqwvxNC6.Y1aXAgbK41ydwxOTZh3G1ye8ReukT..o.KPJJHthcS4OrECGyCH9DmGbL6.08vPvkYLsPAp8aCZnKq18dQl16XAURfhIPkdVtni0ZlbsMkkOz3eAi6YPRBiiq2nbPYuZnVGGHf4daoiDd_F4bMpaA5Afzzgxq2uSuOi0hDA4lZ7Rp4WLf1qnDriIt.v.EYudjexARzr311hgNYuosVINJ37Q0rsSgj8TBZsp7ie9p77Hgv8jxuJL36kgxhrcPdlHscwNausTQMXzAdEajLyyNp0zwX0Mz08FgLMLmqTdHyddYjxu3lpf6P1WTY9QrX33jV6Iev3huMfrODegi.Jo70.HkIE_Ehh00tXoi_EB2cHmciCQyHwBP6UHOA8Xa15Q2kpFT0GllspEifJCPBdz9v1b6Xpqy11cIByS8N_qogrETNWjpnasWH95Q.X6sJEXRCJrt0wok2onbJHcngzhFURvDZmeedHw_pETjh9YW8rEQgheo9aSgMsBuT8tIhM1mDD2xmx8da1VN3hjbLB.ULXK1PcgBc16_3fSyHDEFFQlOaMRO5OJjUhE4RJ6A5_qjdYJeVfJwH6knu.u1DCR6PJsirdyR8bMOGv7vWdzgRH87wdbPYb8R1v1nMbeeyt8JoTo_83upFm1X.nq7Urbuzetph_EcrmFLOw7.a2Qoi66YfmBAFPicj_PDFDhE3ZwxtssrpDOenJXyBEOG3BeBvx98JusnHFuSVQw0pq.R2c1PRUgULFF6N8x69PITEmsziI9Npzs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f839d398fd20c3';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\/3209814657?__cf_chl_rt_tk=qCennoGYI1BRTqeOFm3RBnvdeV8y22lXHX5JzQWUD8c-1739149893-1.0.1.1-iE8goU5jZAWise8e5b8Geokl1wKK9tXYcXpKF39NBIQ" + 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