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-091030633359.mit-edu.top/post/9073456812

  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-091030633359.mit-edu.top",cType: 'managed',cRay: '90fbde006e0cc93b',cH: 'Zp7L4UhDXiS.GI8JakKOBru1DOaIjffUjo9PD01ZBX8-1739188075-1.2.1.1-YpkyPLRF6F1HQQ_0ii7JlH9neU4fWNp5Cky6Zn6E0NcZV15AaBoz1xDbS1dBNB5j',cUPMDTk: "\/post\/9073456812?__cf_chl_tk=3f2ZNf6IM.SgHJ71l0IUIQ84iBmZQxRxIJudbUBoW4U-1739188075-1.0.1.1-TDxyI_qZV29QnC.xMC68EcQTX3MRCZS_dah1Q99NxDI",cFPWv: 'g',cITimeS: '1739188075',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9073456812?__cf_chl_f_tk=3f2ZNf6IM.SgHJ71l0IUIQ84iBmZQxRxIJudbUBoW4U-1739188075-1.0.1.1-TDxyI_qZV29QnC.xMC68EcQTX3MRCZS_dah1Q99NxDI",md: "9gFLSkV7vu.HpNRQHWxyYke.DsMwdpMRTJvdBQULKos-1739188075-1.2.1.1-0J0yt32DafGacK82l55xhv41FlFzSur0P6l_Bck.j0GW2lV_bVykSCHUIWfapenb8HRkKyO43HuCPwwmTJ5SM2Cbcq33SHkND6cz1W.hNOhXtCEu.mPC3kDEK0o37AErSLMLRzs2Smifx5ElMBWhNd4m9uMxs.oK_A9muKr_dg3mUN1piokKVGN3OKVmtQUWi3IfTc.wGPmLR82HjL.eJrNB6IdlItkWlwYUfEqr9voTuLK7hdtI06AmPlJeKqHGizNwmE.iwVZGT3bhlEilZt3kF7TRT4KjiBXjXSWmwOBZ5YDaZ1xBFw_xgi1.BcacmGhLXro5LDTRtc5PMGmxi9lhWoNdiO6jYJfk_TG1M7ZZM9qYZdX8_Y4_oIz1gfokBgvy4Mej9hEYdzHQQrMcQ3Di1XxbIie_PU.XyIQLR0lrLxdCCILH.lj3KNzUNfH63Q9.8Bc4v2iBzTTKY_QsXNIxTLceU7WQhsT3JGTkR6iKCn5VumoLRqBIn0hfBWF341EUAbmFP8AKA.hiJZQhAIW3dIfTkTPIzvylUMmU7VyWkpr2GvlS1hUwqjjfFpgEry3M5GIxxYfqv_WwmU74cWI424qvDM_LkXsrzJ303adAlo7M6gL8zeAXBADuDCYUPeRTOj.nT.leroHS_Isgps.rszeXsCTV7sEEobRDQ7WKZs3Hy5VsSBFu1hkshl98H_JJB_3_sESIfOf3G.I42nbA14fBFQIa7AK2Y2Nv_v.LnD0gE8IhC5DcDPC.EsG7CZqOT5Z3BsReoZjwM4Ns2JhiMUhx.1WrjaalWDLFg546mom5fkADHluZtd6qECD4pOypN2DeZEYI96VBejx5tGCgBz4Mk6JbuP5t6fJBdQjKdRwm5rsy.n8StlhvRNi4J60tyEvwwaEjBpWhgXyeNEB2Wt63aUgGPinHg3hQaOkR5cmkU7qkJKRAvaKCWy_k7DGHiAVELp42ydiIQrBmXMAzOGojdGha6cRPeltt83BvTP1aVc9b.OeYHRtU5z0waMKN9CtclnMSJMkMmUAeTvDG37sCQGLyg5fe7Ow5OQs45er_pRzPxgLN98bzouTC4AoGwOasKsWjmxWq6i6s2WYLSQpDSHVGaOqLxPU9V5Rhj7bEHWkNiTYxkdoLWIXj38YfBDHaurnilSulobWVXay13LPXu88_gcSJW657sNlgt9K4v_8QWfateL6cC6gCN0u1zFv3V89GTPzZglPyLphKuhAbJ5TpmhbuYQ8JlBVwaNG1KCjv5pDtiGcs00tCH._UqmdCpNrFeZGyNzWDXqn6ZzT.pmko5CNt3Jmv88ZEQvL0Xu.lGnyMNH2x_ewAskcdC6du_Rov6.z9YK41sHhO242ULm6hQO3JCoCRKR.lEmklCbleZl6x1ZNgFhzDQoAZEBZYu.xj6uYSVg4hk.EbhTRuWXixTO9O5XBLu2Um3u62egvnpW12U98Mg09e1spXaY3Ul60XOt5c4POyHDEP2XVXc4tYI1iCFPTpdoSn8JQ8e5DwJBsUYeOiVAqQ4CXOs7.ushUKUsFMzWyxpAPU8VHd7a_OPwq7Fxd7SSUgdY3ohLqK6KWO0Z66SsOE0P47uphEKTZVl642JMP8.Efxo5T8aLRCiwQpq7YNeb1JCE4qbm4KycV3Nn4cqDE2JzE69JVDVqZSMM6r9R6.dbpiJirSgR0VLkMwsP9fnDSfE2pIks.Z.8Rma9hJUI6igIehVhKlRD5sYlwWJRVpJHv.jaIifJ1SZ.WOF3dRJ50JQ70t8VFemm1QGHNosaQCkjoxAsnENxHxoYi1fLyWq.vrrLTaiMydpABfDN2jPi9YVvpqjuJWGh3j4ACu6oGbwkrSX99.zHIMBVO_upP9dq1NSSMr2qp4f0hgvXXg32id.cF0JrIeu.wuaonAlcRfuG_uyVCEwxi4Cd5pjosF3Ap89DaThhOLVYcnYVVinXCzLKJG6VZMXySjlXHJ_PYYQ0by3iuaQUUke5crdpYMNJ505EfAuIflSs.r0aHy65Q0G0vQNZ1yOPV40D3a_aTL1O4eQIE0zItPvSqbbyJtzBnaqdndBteSFZxOroQ2VGUuc7BSXJSuO4YIANs0fL_RUVvVTM08T9Op.X3qTYH2VpEzNL_2b66RZg7as3dyoUo8z3HsJDiZ_uneSgxdGKnGH7UTG5I5gvZSXzIpbluZppo8dOQZQaJFu7JkVrvCz_bvfkOj4cEaXSgNW9axeo8A",mdrd: "SVOjiVCCB3rCY2z8yTUwcq.X8XDS7AvzorjriXXHnRM-1739188075-1.2.1.1-IEXmvkaTVUF4P1l5Sqq3uMLtD6064TU7Gise6iPH62jPGVzKzgTo3Padt3taEnKU6v9mk0vgtGacQRPLIkVVIBNwYVFS408qZNYFNsOjb425EjXUF.CcRlP1k4hArzoB8e7vjmdiF6Ao3.C71u65KDBrEI76Vc0Mhyq9Pj1kR9bldqQc3gRY.C1QjeuIP.01lvktlZadWKQwoIrr8jWc9QNIGqmh3Ntdx1h.rTcM8uzcRmtgJEcmbczthDczUvI.aaeJgL9c.0uDQ2AjuCo.v7aixUgYNp1ekVXKMbSQgpy9oxLlVnyNDZQtP0RQ8L970T.J4RBVJQZRXga.527C0fXJrBnIyX9B2ZsE7VC_qM4BZZpN3jtCZ4_vQ6xl5nZirm5ar4rj0aJNUK.rf_FKsDvAqmDvehnEBZ5gBwGxXo7yhiOFqLtrwOs19r1wm0rEiX0FfDqWNSEQcIU4KvDrtaV2wLEkqeoZoj4Em2cH6L9g47UZ46jTZb9D5rxm4LXlf.17FweIVMAC_XW2nGk0GvsNinK3_96pdDMnshY_bxwkyQnRiM2yU2LaJGwlhMAe1G3tYLVy.hHdOynMqk6PUkFxRGNW7WCAQVH2y2CVed8AkcrQg6AAik6UkKxuLEOF57NVJbzsE8ITu48N1d_QtMKz5MZDpPj9_EY.BGf.GoRBaYZIubFv2a10nONwix.Gk_F2kpKUIQQedSCyOghQ4I9hrO.PvxQYIPArkdgnslG4O2lFtz9BpbDnbZwf7Lva3dX.gdtBhNkXT.aRvD1wX.LFdaOQ_PKQdiz2CRG6JOeZfvhcE3U5yJlGdQ4qmN_BrUHzwZSoqPH.g7yYpfjZLCM2.5_eMGjw5WyAQftk4z4gGIb6D5JduSdrrZTiT11_iJ02UbiVHuFY7mzD.WmCKKuUCTv_QsZxDNc0Ku1tVWorQyGgiet9JKakiAcQFBJB2sHdpHkGgrRdlX0a7K89gvI7uJRencVH_yp8pqsjOhpt0Fxdw5U6meDwfbKMF9cRQYXwOdKTQ8nJ49YeTn4zRf4eOf_UvJ79G7I17Pm7Ow6iKoz_cpHcff40vZodsWHzodhq4S3BTAnYUlN83SFSZvn_j4N7jkiGtj_TYH_NCK6b5BkIfc3FTz4cQAF7qpSNyogSrHldiCAfYGZ7_gj8pflYseEfxxfZQKH.X5UOBFGaXfpYMAXszgQOTXeejcZJun8KWO0wUYVVsd24_clir6M91nJmzfzKImZoVjEvIouvMooPDI0uMo0DwV.423e2x0AbO4NfSg62UFFS0Vg2M6a2__wLW_noWUtwWAjTDHUTCEYx.WfdnSw4NW8Oxc.eoy2_bRrVgJUGGsUdAZCZ2i7UHLy3CUcnA3AvihroHehzlnB4jluhFYoMNK6QwfPuSGXnw3wGwCY4xPGd5gQW5siMrjPEvVjWHKxuf0kDEfqRPrdSEEA6SV5kbIQ0Y15dvvgsqHIcMjd53uRwMhiYEKWnDzrF08HNCJOScnb32N9I4o2iQWmu2VIjvjbXN3IQDz3SLTV0Wxm5Jtq6TiDWHP1xYVPNalXO2Misi1lLX0fdrkqFb_gWCgDzE0jpWUxstAV6lptWr5mlUjVPMXyZond6DZaaKGDV29t9luFqHgvZwzinb7_8LgoSS5ay5fApMvpDHpZHerzK1l5dMTxwlhaZHQWgMBvatKAb1sypMJPNPeXLoTuEaHksDXiIhdhf6B5hP5Ixe5EUaW9JBFwVe4O2hyf2pboNC2FQFkLUtVJxsruTF3UCJ0l6lDbobAre3o1glAHkq7Rmuj_iu4eTR5Lf7wp0KNSqCzuMeKsTehc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbde006e0cc93b';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\/9073456812?__cf_chl_rt_tk=3f2ZNf6IM.SgHJ71l0IUIQ84iBmZQxRxIJudbUBoW4U-1739188075-1.0.1.1-TDxyI_qZV29QnC.xMC68EcQTX3MRCZS_dah1Q99NxDI" + 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