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-993234955365.mit-edu.top/post/3548179062

  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-993234955365.mit-edu.top",cType: 'managed',cRay: '90f826e52edd07d0',cH: 'm.TfSjUwY7Fxic9GMh8YMUGnNV6.IL1UkihPPZV_r_Y-1739149118-1.2.1.1-YNw6Nj1cLs.kHRTyPTlQy3NbbgjD5WEsikoPGyVqMwzS385rfHZjxZ0CZqxt0T7O',cUPMDTk: "\/post\/3548179062?__cf_chl_tk=nrBhg8SWhtSGcZI1QtiWP7mpgAHahrWngeV.ihKl3L0-1739149118-1.0.1.1-TsIAMnyOKDGXKOs5K0lTcVDKMQzzNCr2gG_koUmMlXE",cFPWv: 'g',cITimeS: '1739149118',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3548179062?__cf_chl_f_tk=nrBhg8SWhtSGcZI1QtiWP7mpgAHahrWngeV.ihKl3L0-1739149118-1.0.1.1-TsIAMnyOKDGXKOs5K0lTcVDKMQzzNCr2gG_koUmMlXE",md: "8Lh5tQVIroAbAwfzDsK1IEsP.joYbbiY8qtrzvtZzys-1739149118-1.2.1.1-MoQK0S6IWqhoHQNyZUWB02t7kgpq2wTLpfpFvrFuabqjqVI_YegOYVc3W4JzZ7S4wwFCgGR.gKdvYi72miKTLPJwRurtFaRihGGRNGBExJsCvqfF.zOLxtwOD.SY6MzC9sTjcuYDOCyq.inOPAEs6xhidkknuCNfOXC8VwNFjBmlW1mDC3g_ayo7tXQt3oycDDs6VrUuKpyi7J7PNWz2myfTQUfksCdUlInQ9cXfYV1LlN2E0qkUXeYUieNCPdGsLZQBQQZ.umN._sqAkiK6m93KKSPQDsPT8bK0mNBOF7QlT_ImXNxG1rVfUf3qg4agdx2Ve40XVjW3ctaJdRsSdwBSFZ0dNPtb5hiCofGPZV6DLKlnqhyCmDd1013CA86ERMFgghKSPb29Dn4oaf_hGj7djeAjA1JAjicztI2.ZlZiZ77ukxKvaXNzKwVlobdGh1QLlPXValsMqk9UOVloLN9z6dHq5xglMaM0FjzqNV.NqNhV7BVn92nQRYBLaEagN8meb6W8NqSz2HFSbHsadiyEukIbxARIT1_XH6owjkSmluQrlo3LERkLr4khq0Vzt90dMxk28Mcj9Z9hU7nQPsspOv.MtMtytWjgdk8QEM2njUrNfbLWuZMgebbCIW8OBLfd.xMFC3uJQtHhV3M5adA67zu8Xi..bWp.DwYQd__JZvtIV2Rf8Hb.Q8kfr62pzLFpesku6QJIqnw06JWU4z_RafocuXVzKdQEE8P_kfKsJoxEqem.qfQXA.CZg6oXMajCLMGCK0O8KPD8I7HmOmbsCnb.kVzFmAN89.3kgxJ4gAtE9dP3TzdP3PwHB.an6LrSXmjNfyc51QzQ4niV9MgfLzJB0CqurtZeYbd04Eo1k3rTyBiuIL0T0QBdzzoY8lUBamoyszufvI7ocs3ZXZ4brxq1IDimCeNcYuSzUpy2JBr_iECS6Nr.Chi.83ojnLuZqoDF1XUyxzh5pnU0Jk3MBRysZQJYfqEcWH2bWchHuMep6HcerOC1W3bUgjnNPy.mdKZFlXej2fnGZjiD6pzVfXX2cUOD6zpGpwXBh01m_MGX9yWgHO3CfH3j1ldn0bHR0FeMOzedfjwhdgZ9C1zaDFhbmBVORnNjj3pwYpn4yHnGi9xVBNmFJneFC3bS2.nDnhmpzOWo_S8LJC_TZStkCh2Jw4RKtBnyTZtlHMGBV8POGJavgv1be4NUUcgOIydv1zPjrO6CICyB_f9woblUDYhSpvvaZ_d3eSbBhVZtZQe4l9Eu9HP8GgyC7LYvZBPSYPNqMtj2BXxO1FPnvXLaw.RC4RN87aHL.cSBB.BrVseIaqRrNIJ2KsIY5kajLiCvHiThvkvP447FDGDh64aqBli7qtKaK0u15cPCCDgkrlbEkptMNi9VNrfpytTZv1FZbXa2nLHjEwzY6IxN67.18MmCqzQtHnOL6JYmrkzbUA0L0bYh1j09uPoXqKzJvlCTSezEzqCZiM7Dje0lbastRhYb623XIp_xNKEwdOUZpDPKpsmnqRhGe1on.g5fNOwvc35wibbyMxUI0.p3d.wDQikt8LI8abn3ybiXrhJQVSAIfbeJsXEj4CuDDSXOJMxC3ggMRmOnOWAUEWjfRcnBfEvuf8Lo5e3rFNoXmhdcyPJvFXeCIS6Fhp6LarjrD1qWR3xlFvSMt.qpmDwN1gOrvqJkFRoxgw_PaE1FoZ_yocQLBAn6XiKgkIeUI5fDsqAMK_woW9ruVkpaaZ..9Nzy_t.7Fel81WSfrRwC89KamygHoJAXLuNo5LLdelL.LZdTYjqiNB5SiXrHbXykCd.zQj7eo5UycdDRIBmC6IwtHc8RuWYZ5.NCJwiUNq1VTWSCRJlgtqTXIYJ9AVhM5BTY0yPyJk4h_iQthqjAtHUYNHxlcfxiLGG2H_G0NeIK50yR7SRBQFAsHEEMtUG_RjSQ5LR7V_IEjYzaGOm0k6na1f8IZlR2JOjStDj.K3eACLN8qwSNwWmhmz.FBuFglEXqzYIFBBY6s.zgMb1pm6yw4S5vV14G16satjpobJSZcH8YFLh9F5rDuoXfuEdoChksAKL5dhIo1OQf9PMzeY1bYUPeN3EOcUYyYU7ijnRdCoswAMadqdrAVlffeCiUqTDPMtFKPNEYbMtZH8Q7_Bj8pXZabTrOJ7GIFNR_D6MQ4CUKPRuFuSrF4w7nM0VTOKDg0Hu6yGXSFKMzx9NIsOPnB9OLzAvRRg1dmxyuBiN1",mdrd: "phyCi8_Rq8IyBOqesfYBPDcErFGA1bNym6_iHoaQwTs-1739149118-1.2.1.1-pNTsUH1qO8qXOgV23UFufVG4wuJ6TSAkKmsSnTCnPwHiRUFGimWpxEIcZ08mjH9JZRj4FOvwxBCMocWgFFtB1n92wQ4TzWg6KLnnFK25vzwtDrzNd.SO.ytHsO4XOXoUtyVt.KYjtgtNQvyZSJHF91gWqSu9crUlxrYHEfeDCCccQzeqUoU7tIaoXcUHGlJEl_2cOs.L93kKXmHhIUcsJ3UCs4ck1RpqQNoC8AsajCbpyRQvNGDO588iPWv7qIXDPtzF9Y_ke5ytTubulT4tsXqLkaeJYqpUqfv7zhkH5qj2gkS80yxwJKS2zXF8nSTeLcu0yFAeBAfLULs2.eHNxpgryjOmqlhD7QsyV3OS.6GZDi7pdpeX0IvL3RnNu_G9xBdCbCA4uBKOVInvqghfnQElJrjq28tKbQJFvAN5mDghfDG_rsUDnw3RNJaastF.mQLxcX0gM9tk3A0lzwo2_3WMtRZnOJXoYvyQAgaa_RBmfabCPU6L2kVEG7Vx8r8e.2jSav3kDM_y9Or..SXFRIjVNCxucqXXDWclCJOCW.f4Wyq5RCeTl0kj1ibu7BqrhS5FN4guO4XA.F5PmYLeD_ljtl8JzAyJzBD6rX.91DVno2MxfyQpnus2hv6MfCunwClCOH4lBwh_C_j_wGfvpSSF62Rv4ZTzbNrlClcyf4n8x3IDRS5_WVKFtQKiFGlt2i9NSeVD_W7EVB4Xmc1iKKsuOmDNjAPNiAHOeG1tkzjNOvz4ECHHQ4U_RpNCBvx9DLYc3poDi2qkinMSgxsRQdhXW1euz7Oak3_T7g91uiOIspWx6_69W60hXYJyIk11IRnoTYLmr15qnweqBWUoyJGIUd3KZxW5uLpyzvwjBBgb7NuL.8xNP3iDj5QbkyhW3Yf_GxtKZYId3dZU_4TOtRmDc3ARmMHYWtfqpOS8XBSJAkaTYKV2re9vp0WT6TLOJJjPaze8yrqrKbMQX36gVsgfb7yHqGQuwlusu7UEzYiB27mMKuv7jYEAVHaXTg2opdkiOXC4oZt23BbT.jQzJC_Tl1LheMrEfbCYFJjihdb3BYkGXctls7jFpALtSkcCL3XjEfDVL.SnELkNtM0eV5WUvSU_D2.fGfmvqPcQFb5VzBljIN64pc8_g5LmfT_sRvQw8BkiCz4UmkM.CznCIDeFIy2meCsbDgJEtAcTCSdQrRUCwaXBpQDjvISIEsr.sKZkZzl4yjGpR9qo04pVzpPtGE7Y.X3kVU3NfTiCc7GWFiE9YuSjYLoqKMyIpKUOJ9rv5fepYWxIJKo2O8C7gQQ48pX3N46txuaHnjhc1wUveBLbKUJLZu.1Q86WeEPTgiKwB1yFV02BvsSU5kjK5mi8uagfSUwFhI1bJXu4ALgy8Fpzs1e2ktaUIMnWJjhR31EwbIKt4rrIEV0MUzn8LO3G3.9wcNY_sjaEiBgVFhjn6BVoglFHvP37cClKWL5mXG_BieNk3zDxM.rqelyYnoh7zwV.fhIfOhyiuV4OHdWjDob8ON_A6BWoyfmq3_GzjI4BTQ23PZ9Cw17OhL.gqkpEBID8UUN8wCKDz7PMHyBdUKEmHVI.dDZSIMvDnxq3FTdX2JmlGvxsjhPkqP_BEOhxTWfw63TOKY.gsKEfZxlhqRveykeQIfuYC4HPLHfh_.zf53bMEbyiiHJIIkex6EtS5pXkWITvd3mU33nawyPFORXv9RQ7mggC2jwHn4eFiNdEbaMmG7D_Z1xih93HKZwyySGeq3c9imcVawX3yDWTlFDyxyeudlAz6cT0qnGm1gATnYR4Irfy3YANDNqWQBOFMgaq1lXzzcnC2bE8mSo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f826e52edd07d0';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\/3548179062?__cf_chl_rt_tk=nrBhg8SWhtSGcZI1QtiWP7mpgAHahrWngeV.ihKl3L0-1739149118-1.0.1.1-TsIAMnyOKDGXKOs5K0lTcVDKMQzzNCr2gG_koUmMlXE" + 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