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-577145213814.mit-edu.top/post/7381645209

  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-577145213814.mit-edu.top",cType: 'managed',cRay: '90f34fce383cc953',cH: 'VZFjXLOG5UfdIZLpAq8cgJTGgyRdVoi4Cpp3yW34h4M-1739098365-1.2.1.1-1MlsBAc9MoaxGPzz_ik78TLNTNteq9pm16Mtra1V7PtW4FX47YREU6pl9w3Odwjs',cUPMDTk: "\/post\/7381645209?__cf_chl_tk=ZwftPOM8s1_ypYib45LvTZuQE1Zq7cSMor1SVUMoySc-1739098365-1.0.1.1-jbtrs2IFJYIWYO5BdzGxGiy3Oqh3SwS0z.ps6xHTzNw",cFPWv: 'g',cITimeS: '1739098365',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7381645209?__cf_chl_f_tk=ZwftPOM8s1_ypYib45LvTZuQE1Zq7cSMor1SVUMoySc-1739098365-1.0.1.1-jbtrs2IFJYIWYO5BdzGxGiy3Oqh3SwS0z.ps6xHTzNw",md: "xYLVXgm9yUFabCqyEHFUhf72MqqEueAB6JySmt4NMC0-1739098365-1.2.1.1-DTa2_qQ6.kXOB5hLH_9pGVsf3Ovl7Je7eV6OTYka.XhuDqQSLaBl4OkYFbheDlncT86VltsY60FhSZSxq9I7OU2DlWZVPi1WFgDIpgKEDCOBNdccuLJMO3no7aJzU5FH6cDrQNnq2z5KHDAlkN5pnkk0VdqC8I1fEMBjjYWcegBk1M1KTaOig1MUnGmw0HCwyAaG6GHWMtHXPBYuj1gcWIfkb27QMEjCS9twLifvsXbkJC7j_zepaNwWLLESJjYHsb9mO2tN5c8QaVdlSgNRk0glZu7jAJHmCkqkMZRMUTM.BthPrMTYMhqJtIlX4kOMkLuyumJe.EkGTP6Q1IuM5VTqqOXN5BNYAeOL_PgdHT7VdPEX8vst3LguVgLSxZq0DYCwoCBFJCUWog.5AHIDCKRbxFJnhJQWjWSXgMkJVLp0K_vVYbvEhVgTYdHJxksJ74jJqCG.MpySbJwAY7tX.ym9MqkXfVW.s3qOTPcRoVadNjjBDtaP8pb7nmFvsVzmUsv2zneyoldJw3jF1h4k1XMerWoKf_SDRYtBtZslwGHDLlJiiwaN_Fw50FXe3xTEonmDpgNuxhkt0lE7diCY8MYEr.A9CYeQDd1_p5GE1HfqcTCu7SFbw95JzD5bwA3QGjIOX9Ah1ZxC2E7V9H4.YhCbdBWJ9w6VqfKsEib9vPvyjE4MRDWF_c9wwZYA9ZbmJdcpo0MNInGUr6oCKr5IB35yDC73ss5Ey6cNIcamJAxoT_B5tFXqfk_epp9aM29m8LeAEDKQ0rXaGbJ8SincLXRJpVnt3oyOkNK7Lxx8xygYhC7N_mrW4IVclU5sV8ux9MSDTp9V6lsys8qBqqES8YwampgKrA9qUhzFr83L_rYIErgmpSjEW5c_2llYtURbGe_I.pXnZXwllQBcvaPBrZ0tD..vkU2eGEhr2KaWP6gQ6TWJxPpuDUKJa6lVBAkpdaDDma5tkKucRP8c.wdwiu.EeYq5lORdfPO76yEkYerlRiI85Gw59_A73mpZcjSEmRC.GxbAcpXcZMnQ.hBwivzkJ1iCJadxVDLkeJJsEqogTiqlvjY44rU6qJ.IlNSg5wEJAr1MIOpkwYt_JN2KBzh5J0VDkc3zmShQGWySvcU1c_acqGfrCvnCKDSIwpQssJ8j3QitEbRBUDZf3.gUfuiwsq10cKito49w5KVKEWShDC3ZUdVqY3VIVZlraTm4BCmkXpRH9Jwd1vYBAKjEMLzx0FTOb.xwp6nBRDwRoX2FVZRoeCIhTHt43QxA.03yG9yfA3IWXGTuAoQAUKEaaiU04_ITxGy2D2mHcVSRXAxjWJPEj2tIlbLTIXOnZ5yoyJ06d2pmriqyxECjPWpsNjy15MgwD5p0UO22WqOeAcz6hFFFUcoWLVzTPcDSjRrtAluRbaP5eSGgz2KFUiFqDtN0sTNj.CqvwI9QT6TIuJUPwcBgrJ8_5xdOxQ8FStAjgCQgt.el6xeZNsuoPuA1SYvfPmUgLc9KwQTtHPbjqZVo0LhGKw_GnOrD.EkrXdaaCVYY4t8BIqUt0WjKaBTQEkhUhPauYiG6QHpFTMytf57mpmM5cc5XjNnMiFzcTxA_8Is49W0FUSeHL_DbroXDOfT39i0bc0W7ks3sts8KSLbHP.xFQpAjxS.NUNISvACDWl3hjqi9xjUWvyAtoakiGOpBA5zYSeUmGA3pAoQK4N5QtnGINHmZbS4P_tY_IwStdQ00CkX1RVMPOTt4NXKy2.b.VjgcYlMG7cdIKcVe7rL2DxIDnvhq4pF3McsRgpQ0d5ICEv5qOJj.yKcLSjGPNPTLn2Hg3fNclqO2lccNNJw8CFlhRA4C9eTDcPZ1lV3tfBVob3BdzrNWYFy3HQzmCEp_6Qt2J55wYZx8Jsp5rMtnRdJa3PSc8FUHZ8ASj3Ope0G2WqU7AKBqzJLjAVirMSOVS8iLt7vtvnh9WUXtIrbDwz5q9KyWHMxD4qbHMsZJ_Vr_e3VI_eG7WZm85kOv1tU9t12popW44OT1h8WYlH6Xwsu0F.oMIPC32NXOngq9z3LNHReUAPJ6cvoNaJ72ps6IuUYP5tQnqVJ5yPe_6s..Q66sVgs4u6vBtNhkYvGxc.M6fNAJGB0yQytqzpCvaFaq40WIXxy6rC17g4Wab2iwTcBAdo9N0qbA12Hh_Y5HIK8dwD9Ke.5HQ_jNfG.o0TPKWzmuytmeW0WgXIrwmbOeVgsCGexqQIR8kut0oiXn",mdrd: "rwWVnwWR4w0aVx.XU4pHkyswwOOU6inF2G4QE1.DnJo-1739098365-1.2.1.1-lwTnYKQ31OdVtnPAThQZUi6qYJX9jP0LRlOF_gn5RU4hZiBVYhp2EyIRj3YbFzZvi9Zw0yzngrm5XoBTwJtIGaPUTA2DAjH_dbhEiN9qo04brK7p9BoS5ftJuQgnI.KngONXDOyPMYrM041KJMCmmJnvfr7eFuHsdap0bsXlDfVSbOXNuLgOOclN2Lhgqcjg4NHVYGN7WTyDOpeAgpG5juZyOUkq6Q0AcsZM0loxhG6yVxYLvlSjlItxOmdAo5JnIGFKsC3T35Qp.79InAlsWKkjRgom9UFmAiIJhKAS6kog22.HdzJUJMG0z80FBQgVkBKFdcVGZEdMNPMw6KQ88zPj6LKi2DWOUFrwG0ELsxWt9B1sEPvH866RXJdFuxpKsWD4hADJq.K_7_qmu.xzhq9QmUzhZRiJgEkWJbqrnsuvZX_7ShCXp6j7EzPWkP9vOHIGDfC30LCiVRrzK8ARYr37za4tfOKWse3_J0q3QdzGLEU.FBAJTaqQFOsslWO6r9pqtLT6meZX5o1ypaBTfEVOCfDpb6WxF8FLGQnC0SKBTi3Y.9F.5.QSJ52yy_SGdEqpYGv8InmN66Kj8DzGSKrHl7hlkyC8TFgjH1NxgumEypdoMBVlUzUuAg6UOxN_Q6QVfgPI8zutz.bFnWoeqLtp.nkhfVWPBtZ1oOAbCPotEiddqRYFRln0JlF8JE3q7mLllfLH3IoYlgE35RG5BUjK.7SMF7qWibE.n_bBJemHNnpC0ky46SfmzMDgcFqrNA8e1Aq.iSnF1H_LIrmOIvjFFeeJmx_oK4eNXJ9shLbobYS7VdQGcP09YC0dsKVNb1sOffs7zavgCARv1dVJOlASB8mWSfCV1s7OzvLSzlR5DmgDeMKSXPr91EKfeRq.Ylq7J68s8.dIHKbm6lKqYJZgINQR9HF2II9nX.3Pr2JqqMxwGJArqnuFHwxm6uT2INc_4l28ORc7mNw.bewFl0VUEFZSNxMS1ms4Ne88zlIio8mpRBU0aHxlnrvGYFZNPJwr92t8SiPxkTYaoz9PUzMWjiJzGKO5DpjWbHnu3decKbTO6qZRUnw1j0JWyggzbke19v9h13S8kBL0KZz_M.Xmi_v8hjnuQciGmpUkJdnvhUyehlZLSMmCZkTvMJOuTBpPhJy5AB1Z7ClGleY3w80obndDPO0wIZzzyGVHl2X8brHP2_GVQwb4Ec99z2LPfFK.tYaXLnwAxiyFJYj1yABHacUIKL12udTs1uiJZzpEB46N5p2ZJkmzRUbrBGlHuTmhXLlW0CXVR.CdwdDVh8RB9gSngqCh6bpA6vJeqVnESR44De_21zbFYt9iDlPDxcah5RzVktkmrxIuXtPax1f5d0vTPXoXWvkEhs2q1eqqo4HKATpb5vOfqBolvsziizr2A7zJ5Zq1D41t5GvnuY1i8dzDVo9VO0QZaMafbonxYCNipm_hnozGeMbYU0nwGXDlMuWqL3HKbse8Ii1jplNHB3YYEtxicBq3bdv6NXJOhukYYqdcPIzf7VevOpRkGVToU1p_SwCTMNJ6yPpcELH0qWyamomeD1_QiflRimkebN3gFmDXUte0XpeFBHFjB2683RxDT98dZ2BaoTZaIiziqyWeKRllwRDYpV9nJp5INw9_qnV3k2JlZXdxkBcLHtYW4lOv3a26qrasBqEQl02p2qFecoH2ELciqAw1S2l3DyoPn2RKIYbpCSpsy3uGnPA3H4EN_cK6rw54QKA22rjeTnXOwG6amkGagR.qOyptwYmu0KumZ4Pa0RSkgRu9"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f34fce383cc953';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\/7381645209?__cf_chl_rt_tk=ZwftPOM8s1_ypYib45LvTZuQE1Zq7cSMor1SVUMoySc-1739098365-1.0.1.1-jbtrs2IFJYIWYO5BdzGxGiy3Oqh3SwS0z.ps6xHTzNw" + 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