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-319855112759.mit-edu.top/post/2109736845

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-319855112759.mit-edu.top",cType: 'managed',cRay: '90f7db5f6ba10601',cH: 'Dve874cUdAj6wvRSEf.5wQTJp5dYxcE4qWUVyxWozwU-1739146024-1.2.1.1-dIx_coDe_iujivP.XAg5M4deYEIMu0aC1PHC4puGHXrMmko3hsaJTPhHksW.pczK',cUPMDTk: "\/post\/2109736845?__cf_chl_tk=NGKbi80xpG7v7v_K6hpOLR9WrwJspcCK6d30bvbg2NE-1739146024-1.0.1.1-ZrxTmR6x0g4VS9L3Gnx101FFDAEC1.eUmmqzA_6M6Wg",cFPWv: 'g',cITimeS: '1739146024',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2109736845?__cf_chl_f_tk=NGKbi80xpG7v7v_K6hpOLR9WrwJspcCK6d30bvbg2NE-1739146024-1.0.1.1-ZrxTmR6x0g4VS9L3Gnx101FFDAEC1.eUmmqzA_6M6Wg",md: "DcUqghDbpKWu1A.bSKStOgWk.o5IFMhxIywGIqR4noY-1739146024-1.2.1.1-NIMEG6T1LlrPHcJ2GAwH5dOfGyWEd.AdMN8DwbvywN2BDFV5YLwsbF0urxF5Yaf2PaWnL0BNnaFvWPyZu.JW99NG.j_5CtyrulS5jotAIggQqmF3vBQ1dd8vRyzl6wi9vwMNNs2kTbUnDIahGqqGaaOVLA7sT4k1HIaJ8PJCl0KUUHRHg4ZrV0JauonKHw3nZwmVw_yad4QKEm6O_OKL1dak7Fq1Z8mLgnY4oft9aUZSQ0oD6uxpiPWOHseKL8qALTJ2bRLE0ATfACVObXYeZ6EXfZOITTFs4xDLESMr2WlA6tcdU0R2uF4hp.SqhPBzu7zJQh5336m5auBprvOkPPtAdl1j.2K3VkUFePG1xyZaFNXYr4KFAe3bg6caVbeZa3V9HLvlGfw2QFydykh9K4VT25ggLeaseQg6xcBonajkRjajnbBrigcn_kfxDJWLbkTxjD7RWBHIHsuW.H0dMS5Q8O5yUgCstXTbeZgEd.KOAxGPi1l40YJfjNKCvOVxO0l5hWoA9hr8i2MW7X3uA.VAgvwL81_QHi1M2pqbOoLnaA6hnPbV8slQizt5Sv2pUOH9tknI60yTX2ysXxFuPuc8AfmvVf8u.y0h7hBg7XugRbkSUEBBMffHYX24Ku0aGDLp99GXzJeSeZO7jlC2DkWqkeKSXtPhNlyz48.HurSqZg.AAGu7qOkpw2N26_2Bw5MUlTW9Gfw5fRAz.rI1xoWmNeYNh8Zt5DbQ.pk7Ulzj4oIT6RmjKMxQ60y3IB82cykj3lfv1aUJAqln2QPEXd0Z3bOaTGi3koNtVsFrSWy88Uuj_OQxtbrFj_KVm_uyuah73sE6vuzw.ryX3BVhc2qfMnh1oMBJAJ0q_or4UyfKteTmDkAqCP0A0ytK1COKJBVyvyd_XF8hTGnYXkFDTTS9d9PWQVG1D2DPxTuqsTY9b_roDFTz7nUHnrkma7tDkO7guh2IjW8e0VtJBaum_xrWJuYjEArLBM_qrSe3AVUhTHv471TeAm34O28a8fUym6NOlYjD0CM4cZW3ZPesCYX2wiCkJA3rI3Dklzr_869blwYFBaeQcP5tvnBKX90XVzRayRB7zPmhlyn5Y7XetO2.sB35vIjEJwWEHfQ8B5BwZHF4eatrjNzhvTepYXLBQRJivrglPGw679E7uB7aBo0SyHNd55MKJK75ZXScj3DaPrcfj8M7_0HsEJrdieMcft1NU7sBY_AQRiR_nQKiSl5xuUNHc0NBKnw67Ve6jMQcOTF.oGtT65UTUXwW8z0dJFxfdFl0egSEYC.E_4nf5PsXC5d.iEAu8T7T5uHfMh3P668kPZOadkwHdVI_Kkpij4W.0.e0sLYFT9ry7rYOGy21ac7HnVdYQYXcdH5N2XWiHDiqQJp5bddYBg0_0uniyVtLINBBCMDY6MoWB777FJE.GliEXHh9ytV5T_WFgfLRNd4zD.ZHyCR3Ttaz2GgaWfEyIj1GhdasrwJj3CPZ8AUO3UuNKjm5Ysb2azvdnt85_hC7KatwcCGpFILyqXhE.T0X4d.sVSZwBEG2AE3x_A71zUr5HBfrmd1qnSVo9gEuK7qJp6sMszZjBqbBz61SkNyrGP5wjKgQD.i6loMJlxb1ohWmiMQ0M6vlpQ2GWizmLDPf8lKIP1sJrXZIZoQ8Jxh_oAnbrgO7f4abnXamtQUk_PilQ9UjD1oduPvkN0A6C_1oSKyGJvS.VAIomw50JMpcZ06ZfaYiuuhMwOi0Z34IGouk6D5Gyd5GvqmFup7e.UCUJ2PLWD_yt2DwRdD10a6y9l2FuTMbBBc4qPLfXQB_vf6N_crK3s5WhSE2.6SnSoTJZy4bn1byw.ZbRkVcQcQ3Sr7odKJ57sj5Y6vhVvswPr_9QoMqlVyn12ZNcHKF8Lolez.vwbyf9hzo.JFM1e49CpGVCWwJHOkJnaxkdozclEmBIsI1VuEh5o03JNzvoTYTZA_Nu5.jcy.6i_9zfs5vOpM7kGGqkpDRANKuxRm.aS0hmMe_mgqROUkWCrLacWYq4vrhoq_nKrcKjkHZi6ga5etOqt5ibRW_RZ_Lkt6mNaxMhqqZ7a1ojVqF2GPeDkkq4IahxG3UD3_WCVWz8krJBwAjWPG8vvjpQ_zeKbKuD2ZuFfG0wQM9xXVkKIkcuLarprRtGvtPvyBKfclbRU1TyWbUFs08iRtDgLMketxz9fqLMwqM0YH_0DW74aXPE6j.CN.4K1PBvhrcRWDL",mdrd: "lUNKOPrwliWj3VfZk.RHmJpjJeSqAUv4Xw0t1DUFX84-1739146024-1.2.1.1-aIr_8ogljQ2ZX.5wrESMMbkE9gxB6Co84jjS0CAvNrrDuRktxCT.ykaneTRwrpcm3zuiXtOc13FyiqyrluwUzxKQWxzSWaXl7XLui47Nfg1NHpX_uskbThl9KRsnUAnXR_CiAzQr1YblX6BjwlGBvTQUHHtUgSPYVEckkDg2e2rLDnYQt3GpvTlkJPKfbIONbZ6n29.HviyPOPjWZp6F5dDMjJPTsYiDCpYcvU90LLddl6hfcT_3Dp.0TT8UUqqjZEwvxQcKKO7_JhulFUanXVjtCbztrSsb6HAFouR_o_NJeh3gu8n1jrKh3_egm7.HuO..OnKFwoSsAwSg1YV4uqcIVh4xRi48QMXnhrUrW8lBJ78pxbew7fDK9w0q.r5JfkWtVdplhC0PrtfOJv_6bFxsm_OUhBfdq06Nk2p6V61K3HMo9DO8vlTW7FRqIpri5TYHe1nM4lxJNJW9kZZynKcaTp.TH7EidmvJxzxbcS69eCtkXI4e2kCm3KGCm7y7uqPhY76PD_SQvG3sJ6HINOmw9Gtr0xoTKGU.ir26PcvHeHfz5uaCTWaaS7UY_tIGyruhywrHTEaOJ2D9.fqqvwafbtIA_DZIO6nuSbWXV2E6hgheqx2LEIHm_96JMazS9TUmqw0gAWkA49.3MBXNCaeu8e7aEAYVXp81dJXaCC4sUdUzXdO2tMInCVasLumT9yWrraHP5wUdwSVRAYxYKSEoq6WYHiGvYP1JUbhWNP2JHK3wdqO3foUKFaqNmSgDy3kNuXNccnirpcPbSs7HI5xJTjHJAuKoJiTEFDF2n9QNo.W5xo76Xbs4R03B9Wu.nRmNehMVjoaD.CWDWzNSNyhyXYK5uTbj3NFAJUbnR2ByJyO7.L_Z8SG0E7SPQZJUfLIjq6bA.90HX3NtiFP.TH2SfOvaASTf5UHpjHIcRMsF1cfxgOdvdp5hFePmHfwOoj7idMh.u_x4kl0JIjTRGGI6Fkmkw3rUjMX9HW36Ng4nmB3NTCMEWaDorkBZWpPwVsYmb89cWpmt1D5AFWf7nwGtEEPmk3A2bSmtmr4PMegfpu5Xau8nlXqpg5u84orJ808BQ4t9eTsvcb3xBN8qn_nfGBJqGxgIyMN2LY.CFaiyKlpyoJQ0pBJiEy_1U7kaReubMS80CTGtmrQmaudFxyXY_vIrDaMBgILbe8yZbvkqSrqePEd2RGrdSZcw2nRqRH0Ufq28Hl.8ywp_3wwYWnrPBMJhQ2WZV5wWl8yCx2QJhltP6o1t1QVU4.TkV5fGzkjMUEokxwcLZaPq4XpiYu3kSum804BS._TG4d1qfnlfSYdZQsOKvBSgj0pu6KcQSRb0lTeiDWT4g0Wr1MTw9y7KLPpQqXu.E0i2pAWIJmrVzhWRpUVkD_Gc_jPtOUArvvXWsjBq3ZI4.mmPmOwYr_Hvij8oF7AlOJpc0t60x0Bfrw3.EVFIxWXa89UGoycAOqrWZmQLBccGbwT1xd4gfxAGFx72PyN3kkMGwZj_AhqJIuzDodWtGR7itZJA09egiioH0R8VRI3vi78PNyVIxVewjP4WYfcu7WVL7hbJ4.6EgHKGrSbgYejcch8na3r4kYtE9i47OEwHC_7lYAIr9BqhPNhVaHwgtgZVTj4Tqx_mlFN_PkmdO5b_nrj8ecfST8rMlsT7ahK9dqoKEZPtmypR.cZAIrYv6pnr.3YRfjitZNngkTzwbmNeWgIVUV.HNLZ5K36P9tfy1pzBTP.gNOaJ8QTpudabKaGHl8tauaieJQqI8nwH9HslTPIGnugsRDbU.as8CWcBf2vNS3BzCCDm0QOqWji1Tb_101Ba590"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7db5f6ba10601';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\/2109736845?__cf_chl_rt_tk=NGKbi80xpG7v7v_K6hpOLR9WrwJspcCK6d30bvbg2NE-1739146024-1.0.1.1-ZrxTmR6x0g4VS9L3Gnx101FFDAEC1.eUmmqzA_6M6Wg" + 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