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-043217394279.mit-edu.top/post/6931257084

  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-043217394279.mit-edu.top",cType: 'managed',cRay: '910f6f54bdac5766',cH: 'ysM.QOyGoMApNPtJdoidipyEM3JC6oCZD75a6h7KvEk-1739393257-1.2.1.1-KyNiQVbkbX0BUHefmolbTGeVzSIJomQhOx8eLSqVQNbYo5ZkU0ed1ets8ErUDI5l',cUPMDTk: "\/post\/6931257084?__cf_chl_tk=Yq8SUUyRuQle4KoxiXGaqkPTsaLYcyGfs6Hye037Nec-1739393257-1.0.1.1-w_yqren.1ZkWXR1CHhkW_rTyLNmJdu8W8JDp4KyoHS4",cFPWv: 'b',cITimeS: '1739393257',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6931257084?__cf_chl_f_tk=Yq8SUUyRuQle4KoxiXGaqkPTsaLYcyGfs6Hye037Nec-1739393257-1.0.1.1-w_yqren.1ZkWXR1CHhkW_rTyLNmJdu8W8JDp4KyoHS4",md: "ECZMiXkfqXRUQT7szaIHrBqAy48_kM4AzNXJB_mAG5E-1739393257-1.2.1.1-a0anLkxwy1eAKqMOwm4wwnD0XrZTSA4kQRgTVrRU8_8f14OSxi3Zdl5aCcR9hVzcwdiu3SGbtOmkjyb1mgbTF9qVqLRT_vjFF24WSvwxGp.fR.hPkVAAsuggXJ9Wt89qVYtfxMUnldVku6FXXELBpruzYUJINbEObvtU.gCHTwQBl6UHz_dVSkXLKt4HKK.jEhYbzk9fBniu_ktErtANeiYVfzDAETJu.dDwvgOhfVrAqkRGWhC8GtAXDjxTeJxs0T_cMqDMvud8_MBfga3muxAnBHwRYxZXQAvBwU9TKSVBwNu7Rs65LHyDRRyUjV9ZWQXGC2aS2BFzX0CDk5OjnErIns49bbxfbVs7iblHR2pTBIMBUoc6GdfTpkTi136QRiGjqhZAoCo9GVgsBXhkB1yMchfx3KrGU8morYdAU0qLvJgx.sD9BLVsJb9LLXWssMpb2gprdyqW_pAKuecnVMKQVCIWBKLfZYwF574EbwVuK1KaPKgeLjeLirbqeO21g5QzxkPy0Os.sVowc4eCNREFCihhZ2DeH.HKFUZqtDWYkzq5v32lcE.oYazS_MzMAMmIlGsIOxDDxnRCoKdf8qPC1vVMvcIy_XuVVF6EJ7tPwu9TPgmODPjigHMTrKY7FH0tHUo3IlNrrP6hPCl8jKSMthlJ6R7dNlZDpCU_O9HU5eOLRiv__3AB8.lydWcJ.ODTDWe8sYqFATIyQUQtdfFWs5hvixdtUFcw8Au6sE7UAEbmeMJXbFjO1ETtj.SZJCp6TtoAphLTTF4K0yWK38i30pWJ4Py1EZGJpP4ozU3ZxdkhtPl7k4FG69m5FevLpxkRM0c8kSYKz5ujxhypDB8kUJ8wvjo8w98IBsG.Lq8dHx_me0jzN7y3Ul3V_VC9BnFkC5PQzvfYEZHkZ7.v5hFEPlnzzPdQRpgGnI52cmMlZ9Z6OOYrE6.wkZ64H2n_tb_a5TDzYGhBKtPUIOkzbzakblbaPv8LgRNWGwoAuOonU6jwyXfgMKfLJWo4zlDikvrxqAoRArlIQ9rnq3Kdoz4RaVJP_B_9qMTJdxalJyq5kFK7ObiYy1QQX8sxUAoJCrSE8Vq5t4uY9JYPVofswfyt5hispgtcsjzAkEmQisNZSYsmn7fA3ShxQrojQa_sFk..hJ9_bkt0YrQAV3C1O6.n4.C2xfuwPrBp690jh2xCC9zXjKGUwXkH0IxpSMr0BZnZftC1s8RinhEtgieEXnxNjvISXS2gliE0fLMBA0u.CK080I4bAp98DEA_POZ0bU9EzkwH6RZv7q26SF_idCYe0DUcYsbTmj2m2VPFMEkRyGnDA8cB1MiUtdQ1RWhQBJfOBELvInnI9jmUfUJwOqpid6qzuVFBhUG6oyJEs_jBX9wq.T0DUHIbqva0KC_5fQvK2HSBUm3JRHKV3aAz8uHOMnZFiZhsrroWs46MCI11omZHfLEogiEA1rTde3eAOsFLftqS14UdP7WsCTsF5kreF6SmrY75gnQK2VJ8FwMliut_hcFL9O3aqC1nR08qvuwne.2K.TWQzAUcVkC7GxTEqt_hVGudD60j9NZT6WbbmEZ3R7YG6Gf.l1s4bx8Y3sx6yROCfk2.bvsjvnTjnIuCDNyP4SO4Pl91mCmBhn6zYi6KhAx3pqeD9Dp96H.g_BrbVzWBnJcPo.Ge_Y7XD9O6jeT8WY_eRUyfwV9qkE4bVrMMC35zfqKJgzY_YktT91yb0i8jxlk38u6TJjHYADf.lGf34X5KYvk_Q98_B_H4xbgWEbGMKTO8VnODvQnnNFzQKH2BBMGWkZOb7U7QhR3OnxQwsiaXqTB5a78jhwazEMqWTuWfB3ZneTsvZaIo7Nb2Zmr0B9T62fY0ZQXWdFpnn.IGjqj3.kIGTuWtO534m2RYBsI0wp3PXopHhf2JyxiHzzxX4owYmxaYURptb5g9m_a61idstcWm.8TvHq5svqIDlCUhtLK7OPfB3zZI.Z4GyGOeRZyEvqYupc3JpeXBW8I3g0gnhZ5eML8NSLE7GLoTkutndL.75G5lbo_obK66F7tiopc_C_ZzHYqRSXYWMEuA7Hw0mObglusKq3nSNW4qQ463YMAcDCDQQ1omAb3SNkqdI9gDPArGvyqVRg0OfyeYcMv0UOSAlwAb5ErueHclSAb6S7tWbUnIIgwA4iD9owjzRHILlY.L0JXYdsrISfc2xQatxsEOBCK4_d8BCTQv15yVpwiGsEQwX0a3",mdrd: "S7fm1g2JaKGYLHMOkNpRMXjo0L9aaaicuEYfWCvkNlg-1739393257-1.2.1.1-X_RJsSxlr9.baBtBpbyIjCWrLzsmakjmt9xYbuTnWvsJpuLq9i8Xa2uaFBeFqoynfZQxrQo4dHauT1LlW.CIDnE4XZifXKPxMdW87x8DuwIb1oWicktd6ib3OZkyFfpmuq.kYX_C4EGjylkDL_qIzpeKVZACN_pPqXpdZ8PN2WlhZM5fF.WW.0KmrN3CQC.Pi3nNgRXNfoVj5.V1k.TFpapu7T67meu9q8b7SeQe4b0VBZpobl21IWfDYx3tChXHaxBFXmboFrKYBsdD8pfNCYmHa6Qfl_y84erlH3Y65TjzuPmCc6PT04GhCuW5pW16PRxbM6pRcyGHgfQToxYm3U.zfSFCUYR7fchbnHyrhfX7fWn3kytyBpFRy3R1yDZG.ckFuYnp5ScF87NbKqUEV2seLPljfZiiD7hoPUn_odTYp2ZZqIRVUiz.sUkFamBlAzKxYQYXXu2o1zrETVeaChuYzE_4Nq6AA.ydR7dGvwS_i2x5VF0It7Snc59doUO8S8eoB25C2JUoa.yUa_.yu4.4EoSlrexGD6PHpSUd3.VGqt_bjhPbu_Ihb3JB.VO9ybOCvCHh72LEw6fOxnWVW4P7C8VtZ8xuWP15pcC9C29tW9uo_LfDAon50BSHZIOpKGNGVLqpORp_KSqoUDSNK2t1mQIYDXvojmJHTp65F6OKdF21.KLblSEV.nEge5B6GmN3R95zhECONm0Nui5c0i6rhLVyCcw40rVJar4dwtklmd3JocTzKa0TNkZH90cAugN1xDEs.gFQDPjM4II73nVtVecFEqHZSP6CF6cljhAGlNkWYh2Ee5B6ioFWxazM.7hR88o_rnp.PB9Tv8FWQFB6hkJSJpV.GqZGHbUaeQ2d64qN963EzvhePIlWBNIM1CYR0STShWJXWIo53DJ5lAyQyfXLnjaT01laHBA5iZFkPZ3pE1v9ZVByrrRaF3l9I_TzjlrvekUW9THajUtRuNGWAj7XZBDlGCLJFRVAba.9GSgl.rg_y7ZeDcF7rcvJw4HFvWG8srvyrn8PBKLcwbWgVVt6ytdSasPQyNOVUTBtRw1KmILLj0rKNOo1019GECW8pdyMFtom8ekNvzeFCwPB2HJIozfVFLjGJS84WhVwVCgUcBvR_jTm6a1Vf7f5o3AQBqBjhQPXNEBboyE39W6I1flRt034MmehYQNOwp0SbQH..nzNjj0ohBL66DjsTQPJ5CEBTtAi4WflLQrPlimS5Qfpr86WRAaIYAigqIHxJkdTzCj9E1VOfA7nH.H1hxp78hklm0_eBy3P_uAfnQfr4gv2hg8QMEgIgbM26PnMRA2QdjD9uw0g0To9xM0RV2UwyEoSTHLBJW4svWG46OuFJ27CqdRokPQELRmhX8Vt0k1AI5wSDKnrZfj63kHywsuxOVKKu1ruboeB8zo7J7rqBrZ1IFP9rGA_6LlsERcz9VVW3p7yjiVe0Se7mAimWhKC0avbR8k84QxjacvmVQEgxnccCizITDMQ0EQcDiLoR7_.EA5dzF9ocJ.jk5yufHVuvZfxqQJeEL779LPMSjGm2MsQXfzkxIl2617JxTpabBdzE8l.pK3swyIvjb9hXyJhwyO8mEcntxCdBvyDxjikJsdmDtN2h0.u6600ik5BxM3csTMg7YGzC5lmrvnLfv55ndAcEABbdyCHydxzaGclXsHnaFiL2o4C5mW_eVXWK1Ypi3VDNOsdVNdzKLawD.x7sP4jgmYmlRdUE1mD56vLeYx4gT8YOaEVa.xsnM2dID_AUOtVriHECmAMhnOIcfuGtok5OPbfMGAYmj8D3g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f6f54bdac5766';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\/6931257084?__cf_chl_rt_tk=Yq8SUUyRuQle4KoxiXGaqkPTsaLYcyGfs6Hye037Nec-1739393257-1.0.1.1-w_yqren.1ZkWXR1CHhkW_rTyLNmJdu8W8JDp4KyoHS4" + 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