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-703771272784.mit-edu.top/post/8014765392

  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-703771272784.mit-edu.top",cType: 'managed',cRay: '90f6ab432979c9b1',cH: '0TyJaTNShFmCVpYr4wRAphJtXYeVjjKzGAOLC6E1CCQ-1739133568-1.2.1.1-ndKTk4.i0TFuFewMerNC4svMKO_NVLV_H6T8FwTEAdW10g7Er1abDOdIyEFcxWze',cUPMDTk: "\/post\/8014765392?__cf_chl_tk=iG1v72VuN7uCUKGxChjlPA0OH2hL3JCUs0XuRGb7dGs-1739133568-1.0.1.1-89OXhYdvoA77Ce7QjEtBuv6oCkPMtB3_gjVOnL1srkk",cFPWv: 'g',cITimeS: '1739133568',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8014765392?__cf_chl_f_tk=iG1v72VuN7uCUKGxChjlPA0OH2hL3JCUs0XuRGb7dGs-1739133568-1.0.1.1-89OXhYdvoA77Ce7QjEtBuv6oCkPMtB3_gjVOnL1srkk",md: "LJUEO6wgDWPFl6rDX1.z3UuADkppas2p6NbObPnwwt8-1739133568-1.2.1.1-GKBoRlD3PHd8AFF3XQSxephH_snqYNoTuvWcx_A7_u7iuJWyeP2P7ISh9ZYbNrNHCC.OcYxLW.wAz5qSG1J6HhITd7NlPB3m.EhE37Liq1FivAOJmD_3ftpwkK55yiVQIvPR4TtxMGevgIG.FwBIM_u9MPMQ2gGi7D.WJKgHHOM_m6c3XtlV8MNnmRWSbqzwKFRD4Uf_coEXoTSXfjkbk6IFN34gstxOs8c.HzK1pAfbSVuS8t6_ZGagT8MSqBciH1dKxrSYdqvRUaY1lCp6PMkua.RBblpPRR6ba4xDz983L6JUvOg5rsZp963FUC3UV44bLcQYExW3dSuTTbqY6hQJOHqHP9BJABdgfebWAflt3_yqXPmQ6RLG3daw8sAE4Hbh0FmzHsIHUzepHP0LBFcsWxZoswhiPH4bvGZJh59vmF_QeueDg2u3SC9JSH174kuX6JxIoanzhXDKLzuqquok75KuVxBiJL.pMbTVVXx5ouYEF7a5V5vnRNbyFqYth9c1uCpNC_GxNE1Fne1LfaVzerh.nJyG7IIXfBSKFp3BBaI.Ph6t8VyoKknMfvnIr97fp7AlM14dV1OMNZrJQZyinuxCgQztrxvIKGjN8PNqCBpYuhJzSP7S3fbqPPOXg0qgsllQJqePicHi6_N9bRwdRA3HG30ac_i0vQflYq4RmagpBjQwxgK96.UrG4PirzMy2OnndEhDzH5nKkDWL3101tx1pUyOupGV9dd3Lur7fFL6oEyQp0Ttx5MoHxUsip0GzEdKw_mfSqOsFhRVm1.bx8rQuLft2xv3Tf1sUy.U0OM2BsXCUf_CRqTS451yUeis8NnHM7SthBZXTnoZm3MPzOooV3xmuJwf1HAJO5tqXAZEs7c1BbqGUvCUI3TsUEyDYCxZluLIL0dLV3_knh.7ejqEV2r9JIDN9EDo5w1zAFiLgQalTvMiDpXHphTyDAVfA3O38ZDn.onkmDGMTFnKlz9o7GKp8BsxX4k201TxwxB.V3gRkCcI4_u.2YUIHsca8sEWvMXfUSH1KbqkgEn3io8PQ.nvaU_QrpjUJrvEhMc3h1UB3OcUadhjXb.OHPy61k3Tya7whnj6xEvIypDGCSwcU3BcqxpU84Z781q7h77.Rq5EnO2RFsqupBqx0GpjHOm1ySTo8k4ecDV0No.R.1c2ET9tBgfnxskacF110qkZcKp3uQozqt6QEFwhVZPmSsKRdDK4l56AFY92aejtMcy0bic8klEOYBVslisn1QD0ZxxHNIQYDSEtquJOK8qNlBmFcGvgkW0FNtjJaU9cSxeY_.95qZ3zjC3uS30y6PF8svfXIcsU_7BojBr.aNg4BYWFvj7xYuFuHp4HWAZhkvFdVA_IzNinqh_wOaYJWvsnNG0WczjF6HdHdroRzgG6PKDUL220j9RrHvJexQB84AlVQI3t9XZFfBfaRxxTuWRUc9Uv71RL_HoVN7vdBYgwzQG2qo82galDFSmGRx7V4pevr7TQPFMY1z4rDwqBkKjcRbwP7JiIvRRvh7_Aqxj8llUj9zEi3BgyoOK6cePNbOFTQJQ.7NZ2ju05k1ip8VQiHDrJ4_AZ9ln4O0taiTa_KOIIoCVVjgo5anEV.eon1dDnEEK6b6h6Vt8vflb4eBeN24oopueIwKhTZZTV15XvUivh_dl6f925fsAb0tH4OEAj1uqXBjfDbvHXNvJ55ekl0XO4rlxdyTr8oi8eC5fg1Z4N.Wa4ITShoa5cAfGgHb5SChi5wQXZ6ySfI.c5DFJl7lg9xmyMUusgkifymngg25JL5wGHuDyZoXAxsw0kzU7idi1XF9yI7rOsAMVqD6qCYP0ITmBYHySv.BbGrlIZ0x.wFZL_B9PNGpEMkZ51Ho7zwcg6tzcLNqyLFTNmZxSnXI_ADOzP1lsH4Ij8xZvFZW3CsHAgc0YzOli98jEVQAx7rTRpy9HYQgVaUCSPFOHiagPKGNca3cjRLk2HucdVqmk.GNOgAJwI1wNfbWVzAd.L4BQIHHa.bfdRPO.UFBuTAC8QOfJ.gHy.bJQ2U6CCH.IRiaxFjSLiC4gIwVwv.1CCFpRJSXxoAP4Y8V.MUM0dFwj95RAW4jHF7Lthcs7buhRX3A68LFB1AhLUtul9Vk6oaEyUvj95r2W.znUH2.D7EnQE9EF5Wfu9jdlsOGRUV0iKYTcfgva5Zhf_w6zcDWnU4nfuIAlat8W97xQ28rnDVq34Xr3A0eDClRqa",mdrd: "EN8UJtg3ji4tpT4shvZwTiUILyfbkwC6d0bW3e1B4eI-1739133568-1.2.1.1-E4rmvfwS50ulqNbc5LzhScTVqBH8awkkiDEdiU.e.d0jA1RLD4CrPs1ITl9_lI0BVz8Z54jEIlUSIH__Y9SsoXwQWuvnxqFJpEr17zHefOu._fSLxOSE6YjS.qGdHxj1ioTx2k3sslSwcqH2dcU7Ues7l05AYnFm1W3192eBso85n0nUNF4XOSJsUWrZpK53dQURCePc4f1y9.j5z2gcitMZExW.nIMUZENhguU_1gIpUNN49G7igNIXlIwLS8ECviIgWL_gxhoBXmgHaA.YU6kkpuudVu5YtNcdNIibmEW_dC22WzvKM8bnZLxXUxV9xYLaFIR0fEup7pThWG6Oo70YA8wO784HF89FjEDDtn4xKx2i7xf6zKHnfGcmIVz4zfLxn8JcQZWv3gwr3CcpexnipsI2v27Nghh3YlP4jTfby7iwjwJw2clEyn3fzunqJ3w4S4RaF2G9EZOzA39xQ4t.vlGGZE_5UAmfOlNEOaDG2rUFK5pcLS07dsJ6OkIjwc_VQnkXsQbqXgCVFs8uTeuewFYdTalkh.P2a2apmjHvMNpIQrdRHAwbPi3N06xwIfEZVKj7cV8XTIhGJ3MAxvMsodiO_n6qDpJo1TQgJ6f2A0.92ZguLXX..E4T9q03bYVxSc2F.fWPpiC5tULT4yp_OYayLRxlyeFsAgUjGpmtOUCBV73_0HTSiL70av_BQMsY77vPKGN1dm62p3woNenS9q.OcTPQTYFQi4i1WPtNqG4qHE8aWM0Y9kkJ3_RQvV8BSKqrofW7371ke.hbv8o.E274YD1bqeN3Cb39xB8kfcca0vyKMdYn4UYO2MmrtiUjUyeMvVet3zYvD3b_9f6hZfIJZ9zwxMSHL.pEaaVTDI.LIDrEU3GuIFsYlFwJhFQkLx3C8dSKqgHS2w8NN2nYRkvBRD3z1sMYTABwO78Xxfsl8qYjanMouFp4mgZSysd59aElXuZwaflxH_Shwj8w0NRqkgSFY1e7x9UqNk.k8KbUTypfHzSV_OMi7SnkohOYw9bUAPJtqs7YWFxIjZtE_PwAgZuv3FmbmsZWgHgpObHusYD80YCBejsDAkvw_88m.zOvR7CUUSTJuox2XZvGqQY7EcU9dvKS4vG0U621iuA50StrIapotMlW92WOZbS12x_jIEj5sHlPWI07.O_LeXy6ewCmd8MZ420on3zZ2g9tsTQl_0gaCBjhIR.4A0fECDPyesN1ylDX2an2F9ymXyOHa39qzselxU9lTI47_QBL5j38JIlZfXndZwhVhapAAqzZcFsKCjlfvJOAqk0ueU63curtcC5goXDwsPuqwgvjS1ndlbG.5SoQJq2vOEmqDPLzpZVanmxuuvK4HF_lfNPf8VRfsus_0_ClmAT3VNMsbkO6E.MgOGR0JlCnhCDhu6NfkHzL2ISpa9gc4Tj0UeB_ZFemfou8G2yAj7UfDkinabsWO821P1SZsXy2vAO9xc7DtSVoYmcImudN.xAwLs9cqUOtZ4GIJAD5uQgJ32rN8VrE6Cu0ISTmoTo2TvRvOBzZQ8C0NPnCbb97blh35F6rgvLAETQyxWz3lhxpvWbU0exHWhn_azqiv4wKJ.iACufR5nYmaoYb_MuAlsVt_qDfEuc6exD19mGx4ttqcSmnrv3nKS97b3EGGr8BvQFNrq0H8Y_e7jMeF0K6UtF0wHKekI0EjX8NZbcA16h7wgGPbg4Dgt.qR9XKMEQW7g8vRVeAqZIs3w92HOSRspEorOpoEg5LArgvWPh7yaxfy1TFBdvZ0_FFWddf5ZD6t3rXsSZbcmwEYgedCPJeRA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6ab432979c9b1';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\/8014765392?__cf_chl_rt_tk=iG1v72VuN7uCUKGxChjlPA0OH2hL3JCUs0XuRGb7dGs-1739133568-1.0.1.1-89OXhYdvoA77Ce7QjEtBuv6oCkPMtB3_gjVOnL1srkk" + 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