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-685127542841.mit-edu.top/post/7341925608

  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-685127542841.mit-edu.top",cType: 'managed',cRay: '90f3c90c5f2f9c46',cH: 'Sxd6zE51ARnJPfYXIYPCJyYqfuomMO.XPHsMdHPaAp8-1739103331-1.2.1.1-A0mZO_RCa6hXkHR.Nj7J67oJAszizYFLVYc2oolllRjkPI26ZsXPmymBqMt_Ybr9',cUPMDTk: "\/post\/7341925608?__cf_chl_tk=m.PW2KrMzWH6BsrY8w_fhMWku28kLi19jVBkNACO0sI-1739103331-1.0.1.1-RMHLIKsnUGv0i0kS_tfjMoqUWzMzd.E.UHN3sNupmgk",cFPWv: 'g',cITimeS: '1739103331',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7341925608?__cf_chl_f_tk=m.PW2KrMzWH6BsrY8w_fhMWku28kLi19jVBkNACO0sI-1739103331-1.0.1.1-RMHLIKsnUGv0i0kS_tfjMoqUWzMzd.E.UHN3sNupmgk",md: "Y9eLL_eK5bkHrY9eJs0pw6VRYPhwzwuHkAeRgCLkf.8-1739103331-1.2.1.1-CyIAV07RU_wqAJxwrGSXBAubw6A1Nua9kPd8Si1PwYw4EXLTE1ZiRE4x2y4wT57VTrUL1_ITtpii2qaAyCwZVY6Y__bJh6gkhcYwYbDsSWC_.YhhE1PpZL6AySu6Ehhw7Fh3aCqyFGX51oIRiv421xtJpmYg1ULKu.LA6ebkrIwKjaDLmbP5BierdOTsL3wzeIDKDiRohqsjLLXye5nE3hSSa_u1Y3SoIvCTutw1BrxewK8UXUf38Gx3RLP15LhGXr0af0zGnLn4ckUjyNNviJwQFn73GpuRF.4PMtyp..y3BM1qssh5Kdg0mfYbQKFmYfcJA4ke.xZ2_c_QGuVnp.BdM_T0cEuBQc_vo2H4VoL5A.BO.cjMgsGy1JZAz5EI6axOhciizxxwrumc9TJOi629RWr5JbT16tGSGxql2IyWH_jVJgvwaFyjLtlzZLFchZgMjwNJyh8CB6CrqPGbGL5TGzMTaYN53oEm6df6FwAMp_Xe.mRrf10d0l6TIGj5.WDmQlZwXtI3cx_e3qK3yVsl_Rktxo0j1OOZ4CrkSHzlKkDtCTQXGJX2HTLOp5MA4lqxUZxqsRRfiRjOO0yP2Kgf_iJCd.z53Q_fFRZcOzPUp46smbCKUe3mqYOEz5LhJRy2uB9DxT2O13Kjw4doos90186L13SFxBkM1EcBFTsTvsPWZPcTxu96nR7nNpprxrGpHF7ZCtmYXPnhGdI4EQc.KuxiZFc3W_pldtbdkpgQjQbjTTKswRLTYKG3SUmWPNZmAVA8Boo57RwVAbSaSN_p1dMa_1CWys0VQ1LDzsa5Ei63kBYYFVwspPdKGOY6mnaBq.SP9mCp51kTZAfVdLKmjIshcnWeMrNFO.4nzoqeOF8haHhQ0mLidZwFbXnBCFy7appEt_8CetMAplikWe3mKIMbjIfMU55620Za73exaqB.1GRp_YenLGgX2irHYuu8sU3rUbd1WIwKAAHFK.uBk29L9rLffCKxqVlrKEihrY261quIO2uabaQJtmWhCbK0xciT84GwWaHP.HmMbDuoEUkAiOHfCANQ9gIP_eSUTpcWDgPvb1SU4iWnSqj9qkZmqddRzripTyh0n_XhBJhAOu9lpVKwwxdXNUdyZvWY0WnKd6iFf_BgKCHJum_C1kHW3KjzM_WzSemIKuMLG1UZ_ACkZ8UzyY4uJzd8k9DxOLn1MOr2OdMJ8_J.NcIg4Xgv6iia68hNTtMDP9L1TAyWjTp_1e.TVNq1digLEata53KpiDpZS9GJrVuyqnxxBeGmq771OOupssoTETQyChCVqJUlsbdBsMm9NR5aYrUxVSWQ.oLVxrqRHyD5TXnNxmWHR44s4Gnk0Qy9DBjuAJppljP.fVroHeiv77jpU3xxE8FaSBaoVabuJ_9SYj7sv3hvCrQVH3Z1ImEqxmv2Iy3eobUsr51ZEs2sMd8hr_CWxyWGSDAbfC.z_USh4_7cSkKhvBdZA6Xn9AdOFx8NusuLrcJ1kT1vadJVq0FCvp0yppLkaOYndFl_iHpwV9ssS3d.qiVO4E09PcjvBzZyh3hC9MDL3XKUObsR0s47AmfdjmRCHb0bzeMTQmrRcP.I_OfI3F_Li94JajSVg1l1eTrSpduGJtk78e3LpyPHrzan3AgXl.V2t.oLVdKzATfG5xcrkJGvsnAKyeI5YgaC883GkGaBfsKiAoBL5fxpP23RyBUW8DP39r7bpN16lN9ErZlrSSWr_qHQiOgrUnFQLmy6dRZQ8ACcrJheWXL9lHBX5nXJ..J5oiqJNOrazosEIIs.h6D5M7ylJB9SKuTEsoLBdPUPR8jrZ5uAc3DD37MWalgvuDeu2RNT28ce12KFyk31WH3U8ASdYS_59jmB.zkm4Vq1_QbXiz1DNwPlcly4XvYyUR.1U8VkTLxoack2bJJdHxsADpx_7jdU2e.66Ufc2VLbyyXMsa06AMXf4sU2Y2JS7P.3h9lFVpcru8HapNGpZr_ZGmsydVnFDXdTOCLL8.bGYmAGUl5lwt71wTKrWgu6zHH6qAZpQrIXvsmiBXovCkrKZQlyox_JxRnzmigFGlJCgg2ZR687Yx9qx24yhUGh1na4rk3nhOqvP7aUGUHmCuyhNEklO7rsQuhgE3pZOjpGZ.U8wMu4JLlg4diLpFW_NRJ1vwY6A9GVqAlALAOYnRprXHT0xNTCzGPAR.vGWeupXgp6LAPItyVB9M8hppTtfRK4W34eJEzOHAMO",mdrd: "RhZG_Dw.sV6TgFS7J421q2flNqkHdSkFCESXcO20gLo-1739103331-1.2.1.1-CPyEHSaVxHkqXVUBQchervac8ylTbQrUgEn6QcqGiXMvoapmV3e9jnrQITqgkZUMhC_4XQg581aCVRpTMNKAGofa3d_1DumHX7w.Pzs.bBvdrmSXA1JhBIKT9AKAvL9_hGr7PnMSEcpki22njdeKxmErBLfDjtc6F2MWzrTPRmr1n2A4ye5qOSKzrGDi3gD07IybpZwnLasORbwWdN1_PvAvvvOG1iA2KcJ0SBCPLuqMZb91x8HR1MmhaaiLCcLRCGhmQGB2VhPNko_KR6AXzlzfQ6prbS69Gu3vRJuR1JIMsfOpdL8lCZbaXhQ1l6DBDIfIv7YI4ExHmGxPiTxSboe1inh4QrzIzqaIUxa_khpE4u17g6fWlFPjn_B123vCyWqf1KZV_t_9cw6ZN4Bz9M2UP6GFnIkPhUrp.Rk5wknBxJ965RMXcunl86Je03epYKi41c.1fiBDlpW8CviYGiFR2nL9MajetrYwxTnh2fgSrB_GUg8LB4Z32VIKKNqkMpBxlhUPjT.NAky7gsBJuJmG5xNLR1H0t593TplsawqCQflWRfmEg2FC06WDg0ypiLq4wJzymRkBc8BGtJtpmimZ2cKSdXcf6owaJj5tuUpnrU6mJD04XQYXWxsP5_DkSiffSdPWRYXRHv3NOP5OnHGWhpFmsPk1lwd1LizD_PFyDnU8suIVk.cD5Icg7C.dvF5FWNvyOYi9we7vcY7Oj.UrGUNj6V7BxC1tS76w6v5Pvttu0YwfiKD52e.76mp2U.6_eZX1aFM6ecTJYkxX._4xqu64P4bDuZ_eHhO74EFesjZdVEaYhaH9hAl6YUY.FubmX7jQTCu2gQPpWMcDJb7w8vNkmCXSZ470gUqO6DxH7e2baGV2JAHj7CJoF972OJXQ4o_tC0jVerxs4J.I2xAz.NZY_fuxZOK0Msl.aEMe4BmqrXclO_OTDvTcyNNTS7pgUKB.2nxqLUUH1uknGrTAhIpj.fjhslxg0Gq4S1f6sZ5eEoqVJr1DBviITvnScaKm05uwz246oNV4SMNQqXd1TUsESGdwENsCQNcneqNgad1UMEOljRNYaKMKv11bh6.yQ.f6ppbHJ71ikkGBXE1tfUJhGicg28VaKyOtaaEZUhmKXjn_gAYVxIJfjOiui.X3hnxXmQ8A7fPH5XcY7mlq9gyqrF4wCwoaDRXFcCfD0lCjjDyp4kkMRd02ClZdUbeNaI0q0rsErCBSqIr.RpKfl4cARgetVtzqHfYVhC.aeKEJFZe6asVnT.AGOKF1FaXKlvSK0EEulGdejLE.kTzEIxXjQ17x4oMQ4lbrDFv2ErNYh_EM1f4aWp81crCGWeKE5ooUZsRbkS85uX5j9sflVML1pEfEyLVjt9DrvpedSko7h9foaO.il2puqMGphjuPES3_nkAUztQoaKUI10GP9hcKzo5Qn9NR1WS9M2aNYBRH2qNdCpSFuhURqe5MV2J4G4jAluRaqYbMne7L8_g5L4izIvb7uxLePvqECgJHHIsbnwqykBA8.SCof4en4q87s0G4pkX.kSRilQ9OIz7SULcCb35zB.IcJejUi6uxsj9aqqpZGyGvKPGThFYdqb6gac96sejpEIPyhKD09ERTLyqBp4sQdnLRjBc2.cuIztPVJKxc6YBNpKeQ150h8QmKocsKX9R_nz2wm.1doCO5mqatGMU1qmpyIjJg21EZq_DCLASvKeAQ5x9DkpLBZIec4nHH03FWQOAxhqOkKgt3h9DY8Sl4KcaebhodyPX8Oq0tnzlWvtb9CjtRqWdJiWYbQWEoaxf47bNF2_HABQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3c90c5f2f9c46';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\/7341925608?__cf_chl_rt_tk=m.PW2KrMzWH6BsrY8w_fhMWku28kLi19jVBkNACO0sI-1739103331-1.0.1.1-RMHLIKsnUGv0i0kS_tfjMoqUWzMzd.E.UHN3sNupmgk" + 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