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-886301149229.mit-edu.top/post/8379460152

  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-886301149229.mit-edu.top",cType: 'managed',cRay: '90f2e7f75f663b53',cH: '3Nnkay_qnVY68Cqoq.TRa5gpENuT.UXprd1ZNCOoiIQ-1739094111-1.2.1.1-VvN_N6CwnDpZ2An3oJYn2kqJlL8Wp0BIkyajKtM0f5V0Ak4ywtv2038WgHTQ3QaM',cUPMDTk: "\/post\/8379460152?__cf_chl_tk=4lfvEuau_nTm0WwPwiBn1tc5t9Yi0cnixGyWuxcmW8M-1739094111-1.0.1.1-quD.W1rcIrBGhEGRP.dkXwnkA4EeyKrn3cp01qWugTQ",cFPWv: 'g',cITimeS: '1739094111',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8379460152?__cf_chl_f_tk=4lfvEuau_nTm0WwPwiBn1tc5t9Yi0cnixGyWuxcmW8M-1739094111-1.0.1.1-quD.W1rcIrBGhEGRP.dkXwnkA4EeyKrn3cp01qWugTQ",md: "NvAeVeCk71DXhiGagL.TcP7ooTt_XPCzLH7EDqoGyLU-1739094111-1.2.1.1-n0yHb4mix4X9kW5iPs3ysm6TudHO.FdI3ug9QB9PBAiyUi5xWkBTQD4cYqwZ8YamwIB73CP0Ethb9zmPtecfXPVZQPs53ah14wk.9MNzoZ_Wh70qr62BBX20kUETTH5MGvxowW3LiTNCKzwUaRf8TpeCC.2YgOel.0GhabnW8u5UR7RW5zbaUF0A2MnWkQc21_9oEbDOFwGNMpXuGX4Ete3O7OMk1nA85kt41Z1GHjgja.lU7iHFnMw3GfTe0eykKavm7Z0_iGG_Q.8Nm9QspHMBB73dLAFVflIcSI1SPN0_7LcguZDYlZx752BVlJd5hPVAmVsp5V0RwiOZ1J4BbXp_eAhg._qaKPHtYHns6okt0943lG.6U2E2M6M1hyrhPXLKWPp0gLTnMKtQ0rlfo_1c6wOdZYvFMZQ1rmUl1lHgrr9dbT4dk5rCwIUB6zZioR8yR4ThdmPxhtfheaeSGKcOvqcCqDw1jOxtb2g9XHDgEp6gU7zH9QYM_fTdUKWRtgkeD8ucaRTarDfOnpE27VdYGy53KXBZJLJW8V2T99DjhVrNmJ.uHiwvPT5CMf1nC3AdnrDmOY.mOlSPLQHKH2rZKTX1vtis.VY3J_m20nvKJ2msZANsRDpXJ1J5Fpi8YkF3MbIQhq0sEhjCHAuCJn2x8cxiNusftWApdG.PxaukwyieF0m63uwN9gbb7qCZiZKmSe4ZhjqiaEp2sHs9eHL6Z1JNWFNLloTQ3RKe_9d8ghywPZJs1UETDhealry0armzt73JjNX70xQHec7ebH41DqDw4jj_VVzLCpiHa2aR4sy5Uc78P4BUn9ZFS.SmKlecv2ppDYbG1GHQ6Szxi8RnPuGzf2uUHL3iYxJ_074n4kiyDkyCEnweL.A52MqHWB7G_TVoYN6L1WiMGer4VSaksecvha8bCVcIZMI1JIstCDgq7tJY0PG3IwQv69kzZkxESnUnf_2VuMBDfU5EQ0WoXGO7t96E9UFvZPI7G3AXDWrfNRzTJ1NQ_qYKysSfW7HJhOMbDYWBMfRaTTEFetdZmio0zK8ZxRj90rz10gtqT5B4Es4Vt0djOyLVfGHPedGUNzhS59zaKW5yUiqtD0fs6ijA4AqzfUbt3AC.skfffS_SQ9NcyP8o.7535fnwy2W2.VUIMfEBmFgcbWVhaPAwnPKSdsnr2rWBcxw9RE3eoyVvtogbydAmhCXNl0OZxExIApfhgZrprJSKKA0wBMcRQWzychNQk2jACJudHApGg67_GkyBGdJEEKTtchmVG3eHAS6gGH3zUaUr3sx.WvwN66tlRKq0KOqR8VJy3zERa7Qk6yxuWrbAmBh6NIjRGkg2TV7.E7Z71qXKPbQ_i1bZC6XH.HsnC8OnhSbRyh9y5z0KnjA5lEVa8cZA8l21AQA7uFQfuaBo6HYU2PA8X0ZtmBFSP7A9gNzEDWeyVy5UkLOFrDItIfEhRX0jww1JIjl2vW53gVcrUtu58IjeVlTZNzXajpQGX3oKb2YSO4ccsnbAPOjsnBVWeGyMGP03AfDEUlXxtl8oLBdSRypuoVMT_6GAkoSvozJMgrJ1ekd.q0TzrWJ5jLxtBfhP1bGdTiYKRsIjDGOejRDvSEvw8H1gLP_9cB29yFpOLeSSDDBc08SyhBzKc0OUblN9wLXpd4jElrcI2Hh0nDQrSEQYj3EDwVlNoxmJ3TAwJisBJL19wXTWghSlHasTLCQn26zc_QRh2jGAIxTKnUYCp5HyeJFVkW_ItkDt5MSmpeHQPSGP.HACLcnbhjkPe27479WQJvNnqExpUJlfeo4gzht1mtXYnK9N3DymEEz08XA3ejB_USUztazVQhChv37MHkxtbkaI3KJ0yRqHWxAvg7EJ4sf9cq9Mnno2awzHySHIC2nsaxAYo3I6nEXwrwwV.f_SjdNanMPW3LJ0Ct73h.bPIK2hOvKmIuHaSrzq8XfQIB04qpJy6bo1E6N2lvPY2BtXLxrJJjdMrN1sOJx9B1hPyJi8LVTFqEbRrWVo.n9zEcR4CsRHD7l1snOHWXNBe3pCrkr8rMrlgiBDdHzSt.WRsUNKazpjh.ppQL2EEfcDCr4inBPPfhQnppJCKBt.el_tW3L5LM09QK8h4QqxMOhFpo0CP2KKdLFGTX2I7jkPQ_xLxbCrUcHjjVg7uyfjtpb.TliINx2Yd0wTJ5ElonNP4RTcI3Qul1DyBvml_LL6xIkTq7IlKxZOSJ9AKmx6AKOo",mdrd: "sFHvFWn0.wONriPav_A1qZY8LVhkpET53NX2Fn.GAOk-1739094111-1.2.1.1-Puzlg79UfdTYJq2VdNI1UmXepPVkW9EYrnrC61mDZ7YQfoCh6uA6QGrGMvwv3rR012C4Re5OBaLWZMX9xFl4G3JuqkmmON3W5pMhRtx.hpaImZUN.dG3LZqRm7lgOIC0D1R1YNJSzA6HWMxL5CfyHZyiztKh8twiV2zGf2flaCX1Mat7bymqhHw_.cGxzh02IISxRxJThe8veQT3OUC77JioTStJlMtD_zKraVCTdw5xcEi06PaWcnb8NTv4FniYkM.Qy1D7RAL5jSkAbz64DseVjLW4QyqVK_XgaUChS2gCkD6iLX04HAzsP_Z5T4r7PyenCc2CQ9PwDH5UcIA7KpWbzhuRrt0OcllbgRZt90N46oB_fCkGTGcvqgiOrfRhPasUh0VvMuiPuTKRuSNPCtrF6v_mqNbz0doEknacfScNQdCFRHX4R4Y5ZEW9RBPKOI.zTN2xYvPm5MYVzlwe_g1ADJh6OLuMSkN4QZtBmw9sPuner_sN5ZvJPVu1imo9PIG9JzB2JmFWIgY9Q2zrxujC5FS6XNqnBbfVXLZljitKM4z8aE1pJ2WN_Mp75YZYLoJ2Us55CE7oOScN.X3U6fITtqa49hex2CRWE3_zfsoxI9YgkbuYYf73vPKMk22CHbQtQtpDLf4vUxwLEd8GoIGSmbtL9xS7iKE3ARoX.ZRDG.vGFNk7BnDR.URecW.f0RKFwGnviJHC0xixe7..1miLPrfKRekYgoPlTDXc8iVEBNPY8yusLELPQKpnq6_p3GdXysh8S2eBR0jXZ0WI9iprLzV90UBmli3V67DjiPuBHFOovIS3VUR4bjEemLFrioSlrSdyR3t6nDCj7JnXTbH2g.tt.SPEJ6GT2v7AM1Kzq3oos77QTSb60cvO1UFQ.8dw3YmLiTx7XHLl8pwthfYW9XzPmGBroMJnIfKoUVPO0hlxwUnDB7WnhtB6Gl7tz3HXo7tHffSArsZOop.jN9QcpOL5g5wo.XtZIKUZa7Db4oAT8LQV16dpbc8S6oCb.wCCUMTGKDFPhJysM1tawuxKB7K9J9qX6y0In86SuBOKpEUdWumor1kTyeYsbul0p9Tj0mJilVigYAdD0S.rUhJLDRuWNIjKLUt5192SSCnZPfeEUMw3AaQsmJ7aKRjaXXOLKeRjpRc0ad7COgNUa0L.FC1tXMHkEvxt99JM2SdJ1WRlAibCP5GKzG661JIL0cEDdYfqgIR.PXhBo1tOmNERQ83AoooEEHqXVrdueQIyeEx9_4AelsTwtSWc5dqSJf.ViYZKOrCtAkFoRuFwNLWgqUiWGyLqhd4Y5geRklzkedVZWPOAklc3Q3lqIPh9TOcmGdnoOS.m684lOAvtYlcVpcOkisCUKZyc.7k7J.PW0neWA4593RBOrbZV53oVXkfIMuVwIj0M9PJknC.WGBV1kTN5_nd8fi7LaBQMvB.ypOzO8O.6LWMgKiljI3RgCR4oJ1fsMmwXvBLIJQKZPpTjEfHT98FXJLRFSEG3vT_snWpuH8VfOvBuq.t8j_2OXEHCIV5h5_PhrSf1gNqcP6STtQFuJuADewGIef36UYNk26R8OU33Qsw7jwIFDqZwVdp36Zk4lGIcKTPQ3fEHfP5oNvLL5iqZpN0opFwsM_1c_gG2NVimFJTzvuEMCAXcUHjxKdgTKvC8FPBrwufjyGkbxT30wL60.qfHyZqZWG_bdXWlbtMvowyuvDyG2Y1UF3J2qPiVImmr9sriulZ_3y85Jd6JWisUyLuVhDZvC1qlnptJmEhgl0KVcIbsguLX2T3PRHbVAuemhV1Fhnt21yWN5Tuz8MqnbsACuNQdIaY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2e7f75f663b53';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\/8379460152?__cf_chl_rt_tk=4lfvEuau_nTm0WwPwiBn1tc5t9Yi0cnixGyWuxcmW8M-1739094111-1.0.1.1-quD.W1rcIrBGhEGRP.dkXwnkA4EeyKrn3cp01qWugTQ" + 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