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-230644000164.mit-edu.top/post/5786924301

  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-230644000164.mit-edu.top",cType: 'managed',cRay: '911043b8aa2df828',cH: 'EKg_zLJB9f4dCCrVlWCGt.O14kYBEh917ZV8Z84CG_U-1739401957-1.2.1.1-DI962R7jZNjfYv9Q.F_cxcjQH2TJxIAOTmvFGgDzUIXmCDT4pUSjH7Tdb6iPM24z',cUPMDTk: "\/post\/5786924301?__cf_chl_tk=bYDV9f67r8WkPxc_n8YTClLX.v6fwj9XRxQcObMk0Qg-1739401957-1.0.1.1-4YswtRbD6x4F_xgJey_V9b6ZntLIpRQN5Gukhjk2HuE",cFPWv: 'b',cITimeS: '1739401957',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5786924301?__cf_chl_f_tk=bYDV9f67r8WkPxc_n8YTClLX.v6fwj9XRxQcObMk0Qg-1739401957-1.0.1.1-4YswtRbD6x4F_xgJey_V9b6ZntLIpRQN5Gukhjk2HuE",md: "FeIIulwDg8dGTHBcIR1OpTxeV3KWzbFfGkY__3pKzes-1739401957-1.2.1.1-hQmLD6WloN4k.gayLSTPYCrqOprKlhjErfRvBYydWCVcLefEPuh9GUDDXY5Qzk6z29J.OKPJu_dmutDppz6alWG40POSgp7X3wH327wG0fuYPSzbeoa6O6O__n_ydqRd_5M6uckPzbrH3Ui28yqIKKYp3XZMZTEp5B7cyDKsggGL7sgS3VWaamoUqojfUjKOrAEPQeFocdlzT_J8Vg1gLx._wSmcNxrS7ma06B7hEnkeRlnKDT0TEQ3VG65wP6rOvbc.AlbYJtZdhC5kqzhuT0yVPGCTTbTdMLS2z4aztLNBTZxbZo4s0jNa9aX5GsZFppKcXXqfM4CrdqNQsZEOqG_PoNkCuSyW7Z5Kkx_6yrQT6fOVrnUkFjfg.gShjOEgTMeK3bj327sGVCkH2MtXO9ztv2zXXNjN51KqHgyo1lV29KWMzPrLCQT8bvcdlu9mGnvDDTwu8WvSpV.hoHnbRSpxGq7npcVXlNPcKvXHAskQ75jqQtOGHYEA4ByMffJxHowoTn.ikCfmXPizqVHSwK.YbJL2VruPR9i7S0T6vX5GvZgJWbfpksikC1UtPbvbjCJ2894YMOU9qopn5a4izQ1k76aio8JmJTwjgqRD8pBorL652992Bk_RhCrOMsQItYDAlqxhYIujSuPzBpDI2Oiurb29cea.I5pzTCEbvf9dXXI85sKGxpJhmA8aUdUtXwtoB.cUC9.DmGIJklK6QYwEctMqfpk4k_HO7MXZex4DR_kDsc0TPCudl8tGseh9lRKRmkrDk5y3csjaDDKTc97eXNLWIk9.r2qOc2FutNt6SeGEJ1ytiwtHG_6hCX_Zze0lbJeHvRCvly5nNeJbf2gIBPagNz1iGWw1_U6D7tmEy7ZKF_uySk.KPrc5fGCv.c6ZXTDhUzVUf7pPwzkCvoMHx8AbPFRdvID9eeBYWWdVpVPgP8xh3n6xXA5S4jlF1G6O.ig4HdYVtHPZoeRGLFI3P9qZ3aj62raiVn9D5j8.B4j_zP12Q7DtHHorlvHoU9fQdxuzJIouwgiw4_WwVN08r7QzTfV8HMERaqSvZxd0mDTXCNMQyecKdtbF6DD_JBi1aLvo3Wt3vxzyHBa9tiwV68uOoLQ12YaqFoSqZCaMagA3ScTO6P7n.a0wGcvtJU7BPyKo25yk2g8hcyMa0xIqyGvz3jV3NErlxuGlfBr47rBvdSAAkQcSl.a0MIDyPIJWdr9FKyh6EMbDW2IfJXVQTAyab.3ObENr1.Qaj5lNUDZZvLkiC4wSjazYgpn2QYcokXHvxW8NgVYqk09uaTj9_D2JxshwTZjsVrrp2pwY7ogJQp3v.AyedDmH2lYwPsLw4YNONHOmT.yYA_xjVLw5ZjCIBuf.AUtr6tqlfVKq.kvVtAlWtgX9lBEze.Cd2dUZISJPQ2OPFxkoeR.EQ44DGWJf66i2OVXbo_sCMnBLyl6G6JCSOXT9XMtU6DYCQr6Ur1x1S.WHI4N63kWOCsYbRlbjffmRKeSPr4EUQUbMJQo3E2fhOLDW5sM28wezpc5GmhpV_DNJPLoQbutAbVzXUSom_YZl1Y0ty5qYRwhXQoKmzHiCmF8LdWSdLZbWfamDkQSrtfD4kjkbAfvWd2gt5qYmoosRU11XT0rMBq012113hlfzleOkzfitEtEJEZqlcPyUoezqzF6E3UfdsbxbVw9N5GjUf1Dl0oAkBZebf8nGV5zMT6XGYJ7B8PL8PSLnfBqw7UrWqWJroAoTbzsQXy007wKhiDmocVFQv.Xh.t7GTYiUU.z.EokYNpZOYO8DxqT2y5fDTCPWJr7QFR.RRgT9DYe1S0X1g.iBFQZ1pFMpD5KCCEVTkQHAEK5hTqdVaS.MzkBBFvmywcxp1RNizy0tP6Y1R_JcYibKAQ6gov1EDHnxEhE5eGHha1gHSICmFerpszxkjZZuJhZVOhyNlqwpxEM43xeXQcyFeUcQHVs7D4V3oCRXNAgWJ2uJyIZc777fmRs4qV_Ec8in49SkKCctLp4VSXhyd7._xoPS463lObUUTsNyNyK39yBuQo2XZMBAR62bPDxH302gyNB0q4mNcxM3T05TZ2DY3ustz52iLbsNN0qBczsTRB5ZfHfoatFsgTgxc2jfyjkK_TeiKgt7hmyRznht3JMYSgObGWfMFecxrV6rVrorM__RsYe.e9ljqc4fKlrnPscKbc.zh3zEoIe_lHFuE685toRa7Xz.nLnuh6b9npMc.EqO",mdrd: "EjrLUmPxqyD3vp8rS7k6LX0sn3X0ZSRYy59pWeWALnA-1739401957-1.2.1.1-gcsEnmCjOBErvgwhDmE8JQKPL8QeOMugISyX6R9poAuvCr5Ze7EO.QpOdgF4rCu7JqqlQdx9mjo2uMivuMMk75rgAtAArYgI1aS_wbGZhBKEftbDQJLXCEYINWQiY4OETGkHx6oJpZYeM1CZ2QxgAYCpHlUjcWHPubVSuhesc3tQuaHAaYtHSbe_kW4Ufnu.0t3RjeetJAKEndrbr8vcjKccOmDRPm7nxqh5m4zCi7ZZ7sCWbwKpkBY9IgTVEe15xhC7.l8iYrB6OHjCk806i7DA3K1Nc2FGPJqpi_YgTV_CgTzvnsGiNEwS__DsupOHwTdamhtuTeAzRvkEKK1QmWEztAORcn4u3wHK_zBK.lbSr9iI3HGRWpOLByZFdI_aNX95eGH._1yx2CXwhhDCN1N8kq6fxGsqK65i35oyV6e5bXlM3KyHdevMMTlfYxwhM943nwQpQA.8qWgoacXgLuyADw2l.S6HiqwqVj9IRNncS0VnE8tMO3ga.rebeYKguHdHHMMMIyOlBhyRfJblBRXH1BnHy9Se1vUBaYqzF2KOwMLLJlR2ai2Wjrl9CGVBL3rRuOJqx4ewkd8zaDa4Q0s1kR_ki4k1EDHeD1Wd1Ox_vI7KX0X0W3FSmb9SSDAU2xbyhIFDFfvfeNuPeIL7ICfEv2h.Cw3OKAOhh2YDYxWCrglcQFAAbK.nBcJV.DLMu2i7wTWB0A9wn3.VySNdrLtHOO6ViYMUohRL61qnAezMsehu7h3OmvT4zJSzPnEf_fzWkNQ3sSEmDBmkCFflY2sfYWZoj47_ZRc0brr9eswei3ObbZA9Ui05m4a91weoq5sQzRoOQjwKKteB.9kQAM12Vf9sLixtd69QDZUB9pzH_h_etViMOnSUEo.zPrMYCEw3D6e0z3YHlz0ey35QUrYlJdiU3qOs2I6Pg9MlCPeAcCPnf.1zBDCMQyO_4iC_CbFBu.4OfT2ZuCaBwN4ASJK9ZO0E8f3_5_Hl10m_mSOy_vIf3boIM1RYNh9x.fR34_sRijcxPbIUF76ao5212WXFHHlEx3fXWIp8_CztRfjz067EcZxMGWIczExoVtO1GmwyCMxSOgb.rd9eaajslqGGUMA9eKTn0LPARhZ7Jtby8FvN1u74n3QZbFJvnyvVmRSnZnkenoyQnTzUBqdaKIvWHD2zxMCsyy1Pcob.k3MinHwZNRB.k6QWXWW0qo4MNqM6YJir9x4nPYW2tflOA4mSGGDnAjnUsa1jPBMPECmniZOAJ71_HGUoXf9OkjMaUDh0EwfKc5J.9vp4_xo5Igev3zj7SBW3_hbQNfa2ik841mPs1F25_l2XTWDKYk19v8r6lCbeHmCe7kmuEDZoLxTs3h554xPj2aquDQTvvxAmdp.bNGb9uEYuytFevhxDjxPGmtxT6kF5cAplq7wqYlObMF.ffMCgYZfAVLQmMeYk_vtB1P.cgf.bsdzZ3Di_bwGTe3EQL5s.hKh3mID1jbZwgLv14Z4cvwWsoi_X8Jr_uAI9QEwUqu4mnu9yAtV5_bWG3jSuGwe5ErWsAk0GeXNxnfyhPg9oxkrapLNWQP5H_LV4hH7OBvVBYKQJwz2Km1FzABDpajIpgFHxNbxCC_sAV5bDa5c8hehffP9xNY4niYYfipzdHyA_gUtFaGaGjzALbgONacu4_DjjsX_MBsqlYL1qtYQp_qIj9MTimDv0c3eOPHXx9on4YK.u2_99PWpbY0YKWOOxPt1LLkLPy_SNUcob7Wyc9wXYgrjb5OxpKp84g6chW1IMrlnO_acr.LaYTkisn9u_9TK1SujcbQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911043b8aa2df828';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\/5786924301?__cf_chl_rt_tk=bYDV9f67r8WkPxc_n8YTClLX.v6fwj9XRxQcObMk0Qg-1739401957-1.0.1.1-4YswtRbD6x4F_xgJey_V9b6ZntLIpRQN5Gukhjk2HuE" + 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