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-587327347146.mit-edu.top/post/1683590472

  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-587327347146.mit-edu.top",cType: 'managed',cRay: '90f198afcdf5d64b',cH: 'tS6YYZz4soM0_iU7e7Xuauyo2y.YG3Y6JQRdwJA65rM-1739080378-1.2.1.1-75eAOHHsqb7b9MGpo9R3EaY9G3Q6.eo.OH0YMIedU0Et8q3ws5iRMkGq7rTWVTAX',cUPMDTk: "\/post\/1683590472?__cf_chl_tk=FJm1AHwcAabTIIRF44LYSTFn4xPc04J8CIk2TpFT4rY-1739080378-1.0.1.1-5wetUAkjU3cfVTI6guNhgc5czJh7PAC18nEpszC2PA4",cFPWv: 'g',cITimeS: '1739080378',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1683590472?__cf_chl_f_tk=FJm1AHwcAabTIIRF44LYSTFn4xPc04J8CIk2TpFT4rY-1739080378-1.0.1.1-5wetUAkjU3cfVTI6guNhgc5czJh7PAC18nEpszC2PA4",md: "GJyPeKTAsd5kMoz.6uyC8y7WQaYCw1N6HJl0jT6FYHo-1739080378-1.2.1.1-Pcr7_MGEcsz9_6gQgBPt7_i_bEwc1b2ly78KYf68P5_6noNxOstEbvy5nAlp64CbGQW7ARfanLqy_9Ji_VE_iMYkbDW8zgZkGV7OaVd0GC492N.A4iq4xVS7mc2gWXsph9.Suu1B8DTU_UGvcqcc8flZHmnn3dLF8XGwDJ1ApPu3z90dTSkCpZBTjNHWxuCyY.MXAVEamaflmyf1bBK2nWTDwbrmb5Cnjtc9RkHuRKLv017.eGS.B5V.rlkS0GX3En7UgEe_74f3f8EN0tF3hE0pJ9KsCN_MUgpbzrNj.0iuoB9Wpix_mFOArEkrYhSIktMe3OG5uoRbqbgpLsOeRwshF26jjY0_NBhnnTwpBksd73t8YNk25hwEhRkCwg23X_bwMt1CpvHxT4vChbNsTn1e3XYVhLKGBhrBBk9V4EXO68gogEecrRyCkzxseD1GkgbYKexCgjd7adaVMps3Xll.V37fAjguxJjPWfBooKa_FDmrHjroedrvGl5UxkYAa5KV4tJ9qJ1zQXmGVMm5YYQSQ7nvDHs4hUP9DMmx6GXj_pRfPUEtQV2nC1eosTtb8Fzw.9YLWA320OM5vrW5cw3jy1kEkv.d0g9LKZQ.fsYjvyP8YNzhS.Bpr8sZsrmpkRmbboFl4tectqNkVsU2FuCjZfVOX2.qXD5c.CL33FEv09BjqzkJ1FXmHTmRyjjQh2guX60S3gRxYAtXURvqwrRk5K78q5fPAeaPdDcCcjmEiVajLcK4kNxaN0Rhm64F6LFoFM1Ut0C1DKecW.dpk6Jt9I2u2sHYmqKoTpKfPHzgqRE25VAsbg.IYNQwCkZ8T95fG7w3DMu63uwCcxNIFtOtN6571Yw91PP.sgO7J7SUdNxZZAHXRy_q0zAB0itxRi__4SB181PMtFZvP4rP28aSAfePP2Qj_WaDPA3B0utDpA0CYqDh6CbTiUc2ufZTxptLbP7kxsFBowpH3BIlwHhrw2lox7id1u3QdxZLAPmCuLRUgflfZV0hvdvPdQz7CLvKlqPhYfqDIk51jLn.hJN6KLuvF2S0yIBnHBbAwdOyXb8EFx9qQH80QUqCrXkl3.NqO6q7MWkp7uCerPaLz6syfzcGgJvOdtTEEB4._UnK7svtmMbOkv0MQ7Gb4BiZq7lgWuDxp2NrOoMvCCqwKrDOLwzT9wAn405VfhnhxfRuaNdVZsZqM6XQuA6h3nAmRqneOePEFmLfkR6svaAAVAMqf1yLbSzIIKlf4cAvBglxzF4Z3na_x1HEYII5jxD09c2f7TC2321UQ2qxvWTS6MkV55GaopaQOkPJD1VIzzZnmMfj68pKpUS842nCnfFNp4zppifVD8MrkhoVLHBpv2.y85_VxalTMiwet8yXwO7XSMolbrz2P_N4eS.B0YM1T9g.OlZ1Uws39Da1COkuvDIcIGyDWMY8Okj3Zwxn8VK5Tlb6XY4lNPxqLAaT_flgW7KAIAXuHugYBNzc.x45WS_JPx1QT2EZX6GFep.EmywxP9wd2OV3vEMK1DgiGAqKspTBIiNZLZk20Ib6tB5yP4VDeH.gW4UgcdAMT3kD3eEn_oBknffCBUmM6WIU8owYGpicllQajxfEsJ7UnquxwfAnAkoLVbk4Xwk9KcNeJhTPaTVJIJjErUuxunIi646c8CpOZ44.fEPOHefoxZCIJrJhH4Jt03Jak_xPKrqJjlhya2pI5B_lTvOVEPIPpclikQqZwMyUkTcQpRSf1LifkzOFyeU7_hQ.5BVDzsmUxIODsDYPVbzJa2BdJIvh4rKUY9YwkQnUaY2Z2LAav3ERRl5CsownaCJ4_QQMc2Bxq38q0ZWusxL92xFicocgDd0EacNxckfxmLYsnKuEgW8z8LZDmWbYJhYEhWoh6lZwihgLGScXpJdtbHuTJRvJg8RiG2zlvWh1rSzl5NeWGy51mM00UXsXBj5pnTkW2O6OCXloNNerEe7Oe2t3ubCuwgpCuUcxvFrsphp21qqjGpHv1uMbXQXbLwRhAUS0cJn57d.oyosg53xW.OgbihTPKlMnDrr7r0KRxdeHRpptkaZ2oz1g0FASfDXbe83DuzxyfrpiEE44XYwczcSIMII9zUOMSQG8LFbU1IviXi2koZlpJMAog3p8tsotvIrT_81txygYgTkGFHWoSp7oAs0sz.Dyd_keMWdasMrFHsaLP6DokBL7mJDnUveSvyL396Wz4sqsDtoi74UqkUlL60nQ2IdX",mdrd: "AY3ygC3kUeKTZulVNWKNa9cC3BOasJ.rCSYnRZGmLOg-1739080378-1.2.1.1-3e2xN54qZZgJnCM6FB6C30ZmPHcUwkT9PZvGeYZegdIM52rVGTnur5kS2AfeWHudHGfQd_MzFK9cBxC1DlhWA.L1Z1wXnM3N9zRl6nWYV14Rkl2QevuzMxmXL7WfX2KlSHEr6dc2ETs1WjYKYZbOvDef7XRT.bBL8FnMXwHgervfz3y2O2ItQ.P7qgj10NF0QFvmK5hXsiOkxgahOZ5ptpLsVar_syHFYUs9mgLIyZafi30Cnf9FjlmBATSertvcBb.KpnBFi9GGYBXfnyq.LhmMggiP3uXSDuUnvuL2OT35HW5qCtEQVMmVffH42bPaO2arhkhTtnaCXPtGUX.4Ir3PO5C7_IkkZKcpPYwX_JodyN_J7sSnJAXZxEGkpyZLIOLJjeUnbIwdIHjMthTxjExUiRVo13mauggHEisAuEx4XOo9bjdCBkRfFXSQLE4Wcu_uwvApVHA6izWlO1ttWa311_JdCwrF_UoQs1Unt8PRgNxu82_FHj57khFHkozJxnTufJ8XWVsEmyrs.q_g4ojvTefGNPthmqRRgG2ou1dO6zM8XtYoPkvDlt112XtPW6UNnbZNzHkkGsioa874460PXeGmNQAlXFTDzeq0QRprt51MawjfBMjH3hnOB4ZQmijYnVzamBZ38lBunedsnh1ECWQ22En3NioZh6otQh_8R4J_LDJOGelYgoPtoGJw_.pY1vzVwLdDH5LHw7S4OytsxG9EVBKxv3pJIDQZqbc99Bs3Apw_iszLqoLnd0gH4yJVFvdH6uutsp9OVV8FVmCkCzGSWqeq5UQWeN5Y7IES1jyBqMRdfFMDG3ixIE4.4aAb_vKjXyXD33waKIOKasTWICpfLjMxcrg8lGIhTx_S9NJyJwcGt0k03wyGHiHBi9t_MjVAmh0OoohRCsZ0DVI7GBmDuCf_qcBtGT4klwa5WLO9cF.U2vlRGEoLlMht9sDsTV5QTjTVv9aXULOJT3V.0anZiBL0Z.adhuQTAIcRgyOXjNIGp_Uvufkkcj.l8uQrRrfIdLfO6bzz6VMIhiOFdI0oH6.tqXDNJyqVIbLjkkzVfrO1I0Q9vTUqy28dyy1ZZTa2gfHO8XwPLhjSS146d7ydQbZjVy3wqTL6rjXfCCCviErV94xBe.QsvW6zPIQ4N1LDEgsSEa5.O6MMSmyLMwoA7WORUitForIrRUey4PF8vIpWzw8a1u0naUC657Uk1JdXHevifIaJx9QFjNtiLBlErweY7GiUb9JadjBAyOGNvc2Bs8bpmiUNhU7xz6s2ea0lDGK2AGiTE41LuzJy2.ak7118xSPaPMEf5Ux_8QSDyiMor8BBL.FpK6zgRhniphx3M8PgKyCSndSfdnBw6MGflIs1Wj0CuzztlSLatmq.7awsvNRtfLjrlawNJFa3a6vsPvdOtCLQzLQIr62mNBMMvhVJpsauHLFB2YdgL.jjbi_HfWp2lyIEgTAWSG2QtA2JDwUk5SXqUWed31nWGyYa.rh3WQNPKYKSTalvn5WFucebh79fNGZ7.n_YWr6u86pBNx3geoW23a._7fdOD2KBLZmz2DrTPUsXpbPmj0HcvMBAW1iZ4KY2ekWmO8kz79LFqqSUYFGFEIMpdlGwgP80mNQX0Wl4fYoIMi1lX.ZaKsYurEJxvZLo7h2PG2G1GL7BOZASJv2mYznICtLZVEbLCAm6NSExFgzyuqsHKWCvIbvOTIPMVVIv6AiIm0UcdTLKZsEmoTzk3w2cch7RX1EQLEWJ83Q5yu5Q39bH_i7wUODBBDmwjs7jhQ6tPpbsf.dJjj2IKcku.e23QKW8hmrXJz3J7OKCCr5al9M"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f198afcdf5d64b';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\/1683590472?__cf_chl_rt_tk=FJm1AHwcAabTIIRF44LYSTFn4xPc04J8CIk2TpFT4rY-1739080378-1.0.1.1-5wetUAkjU3cfVTI6guNhgc5czJh7PAC18nEpszC2PA4" + 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